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How Long Nihao MBBR Media Biofilmed ?

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A large number of research experiments provided that biocompatibility and hydrophilicity materials have a great influence on the performance of bio-filer.

NIHAO Company and Anhui University conducted a three-year-long research, and finally determined HDPE as the material with the most superior bio-affinity and hydrophilic performance by comparing and testing bio-filler produced by PP, HDPE, LDPE, ABS and other plastic materials. After hundreds of tests, one of the HDPE materials was identified as the raw material for bio-filler, which has excellent mechanical properties, suitable density, and the best biocompatibility and hydrophilicity NIHAO has improved and innovated the machine as well as the production process, so that the size and density of the produced and processed NIHAO HDPE MBBR are more uniform and unified, so that the HDPE MBBR media provide more physical attachment points for microorganisms when used, and also improve the hydrophilicity of the filler, making it easier for microorganisms to grow, speeding up film attachment and improving water treatment efficiency.

The whole effect and speed of biofilmed is based on water temperature, water quality and design process, if you need more technical information, please contact us expert.

  • Twin Lobe Roots Blower

    Twin Lobe Roots Blower


    Blower working principle

     

    Twin lobe roots blower is a cubage blower and it discharges a fixed amount of air in proportion to its rotation speed. Every rotation, there are two lobes to finish three times absorbing and discharging air. Compared with the lobes blower, it has fewer air pulses, smaller load change, higher strength, and low ER noise and vibration.

     

    Two parallel shafts have three lobes each, all the lobes keep a small clearance with each other and housing insideEverylobes rotation, a certain air will be absorbed in the inlet and transferred from the housing inside the surface to the blower's-discharge port.

     

    Two shafts will be turned by the timing gears, with no touching between lobes, so it can be tuned at high speed without any lubrication inside. It has the following characteristics: Simple configuration; running smoothly; good performance, and stabilization. It has been widely applied in various industries

    Roots Blower Structure


    Model

    Ventilation caliber(mm)

    Motor power

    Frequency

    Fan speed(r.p.m)

    Component(m3/min)

     

     

     

     

     

    0.1kpf/cm2

    0.3kpf/cm2

    0.4kpf/cm2

    JT-60S

    2" (50)

    2.2KW

    50Hz

    450

    2

    1.9

    1.8

    JT-601S

    2" (50)

    4KW

    50Hz

    540

    2.5

    2.4

    2.3

    Package Size and Weight

    Model Specification

    Wooden box packing size

    Weight (KG)

    Volumetric(m3)

    JT-60S

    1280*560*1050

    225

    0.75

    JT-601S

    1280*560*1050

    235

    0.75


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  • Nihao Titanium Steel Aeration Diffuser

    Nihao Titanium Steel Aeration Diffuser


    Nihao Titanium Steel Aeration Diffuser

    Microporous pure bowl aeration head to industrial pure powder (purity > 99.6899%) as the main raw material, high temperature and high vacuum sintering. Its structure is uniform, microporous aperture 0.22-100um porosity 35-50%, spherical bottom diameter of 100mm, 150mm, 180mm, aeration bubbles 5-10um, aeration resistance is small, the gas-liquid boundary area is large, the bubble diffusion is uniform, will not produce aperture clogging, corrosion resistance, energy consumption than conventional aerators to reduce the 40% increase in the amount of wastewater treatment nearly doubled.

    Model

    Size

    (mm)

    Height

    (mm)

    Effective Area [S=π(1/4Ф2+H2)]

    Inlet/Outlet  (inch)

    Oxygen Utilization Rate (%)

    Oxygen Capacities

    TDD100

    φ100

    28

    S= 103.12cm2

    4''/6''

    ≥20

    ≥0.13KgO2/h

    TDD150

    φ150

    35

    S= 215.09cm2

    4''/6''

    ≥20

    ≥0.13KgO2/h

    TDD180

    φ180

    50

    S= 332.84cm2

    4''/6''

    ≥20

    ≥0.13KgO2/h

    JUNTAI Titanium Steel Disc Diffuser Advantage

    1. Material properties:

    Titanium steel is a corrosion-resistant metal with good corrosion resistance and mechanical strength.

    2. Corrosion resistance:

    Titanium steel aeration disks have excellent corrosion resistance and are suitable for high-concentration acid and alkali, high temperature and corrosive environments.

    3. Fatigue resistance:

    The titanium steel aeration disk is relatively hard and prone to fatigue and lifespan loss.

     4. Gas transportability:

    Titanium steel aeration disks usually have high gas transportability, which is quite good with EPDM.

    5. Cost:

    Titanium steel aeration disks are generally more expensive and suitable for special environments that require high corrosion and fatigue resistance.

    Other Aeration Different


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  • Design And Construction Of Tube Diffuser

    Design And Construction Of Tube Diffuser

    The design and construction of the tube diffuser are crucial because they directly affect the efficiency of gas-liquid transfer and the performance of the system. Here are some key elements regarding tube diffuser design, including material selection, shape and size:

    material selection:

    Pipe material: Typically, the pipes of a Tube diffuser are made of corrosion-resistant materials, such as polymer, rubber, or stainless steel. These materials are very durable for long-term use in bodies of water as they are not easily corroded by chemicals in the water.

    shape:

    Pipe shape: Tube diffusers usually use circular or oval cross-section pipes. These shapes help ensure that gas is released evenly into the liquid.

    Micropore layout: The layout of micropores is also a key factor. Usually, micropores are evenly distributed at the bottom or sides of the pipe to ensure that gas enters the liquid evenly.

    size:

    Tube Diameter: The tube diameter of a tube diffuser is typically determined based on the gas requirements and liquid volume of the specific application. Larger pipe diameters can provide more gas flow, but may also require more energy to maintain pressure.

    Pipe Length: The length of the pipe usually depends on the required diffusion range. Longer tubes allow for gas dispersion over a wider area, while shorter tubes are suitable for more localized applications.

    Pore size and density:

    Pore size: The size of the pores is usually determined based on the desired bubble size. Smaller pores generally produce smaller bubbles and are suitable for applications requiring efficient gas-to-liquid transfer.

    Pore Density: The density of pores is also important because they affect the uniformity of gas dispersion. A higher density of pores produces a more even distribution of bubbles.

    Support structures: Tube diffusers often require support structures to secure the pipes and prevent them from sinking or floating. These support structures are usually made of stainless steel or other corrosion-resistant materials.

    Connection methods: Tube diffusers usually need to be connected to a gas supply system, so connections, valves and control systems also need to be considered in the design.

    Tube diffuser design elements need to be adjusted to the requirements of the specific application to achieve optimal performance. Well-designed tube diffusers can provide efficient gas-liquid transfer, reduce operating costs, and improve the quality of water treatment.

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  • Coarse Disc Diffuser and Fine Bubble Diffuser

    Coarse Disc Diffuser and Fine Bubble Diffuser

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  • Sewage Pump

    Sewage Pump

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  • Tube Diffuser Definition

    Tube Diffuser Definition

    Tube diffusers are devices used to introduce a gas (usually air) into a liquid (such as water or wastewater). Their main purpose is to disperse gases evenly into liquids and are commonly used in water treatment, wastewater treatment, pond aeration, and other applications.

    The basic principles of Tube Diffuser

    The basic principle of tube diffusers is to inject gas into a liquid through one or more small holes or micropores. These small holes are located within pipes or systems of pipes through which they are distributed throughout the body of water. When gases are delivered under pressure through these holes, they burst out inside the pipe and mix with the liquid. This process evenly disperses gas in a liquid to enable gas-liquid transfer in a variety of water treatment and aeration applications.

    Tube diffusers typically have key features such as efficient gas-liquid mixing, low energy consumption, smaller bubble size, and uniform distribution. These characteristics make Tube diffusers a common tool in the field of wastewater treatment and water aeration, helping to increase oxygen transfer efficiency, improve water quality, reduce operating costs, and reduce dependence on natural resources.

    How Tube Diffuser works

    Tube diffusers work by uniformly dispersing a gas (usually air) into a liquid and are commonly used in water treatment and wastewater treatment. Here is a detailed explanation of how a Tube diffuser works:

    Gas supply: First, gas (usually compressed air) is delivered to the Tube diffusers through a piping system. These pipes are typically connected to a central gas supply system that controls the flow and distribution of gas through valves and controls.

    Tube Diffuser Construction: Tube diffusers are typically made from long tubes that contain tiny holes or micropores inside. These micropores are usually located at the bottom of the pipe but are sometimes located on the sides.

    Gas release: Gas is released through micropores in the pipe of the Tube diffuser and enters the liquid (such as water or wastewater) connected to the pipe. These micro-holes are carefully designed to ensure that the gas is ejected in an even manner.

    Gas-liquid mixing: When gas is released from the micropores, it enters the liquid in the form of small bubbles. These small bubbles rise in the liquid while exchanging substances with contaminants, microorganisms, or other dissolved gases in the liquid. This uniform dispersion of gas and the small size of the bubbles help improve gas-liquid transfer efficiency.

    Mass transfer process: One of the key roles of tube diffusers is to facilitate mass transfer between bubbles and liquid. In water treatment applications, this often involves the diffusion of oxygen from air bubbles into the water to promote biodegradation or remove contaminants from the wastewater.

    Improve water oxygenation: Tube diffusers are often used to increase the solubility of oxygen in water. This is important for wastewater treatment and water aeration, as oxygen is a key factor required by microorganisms to degrade pollutants.

    In general, Tube diffusers help improve the quality of water bodies, improve wastewater treatment efficiency, and maintain ecological balance in ponds, lakes, and other water bodies by evenly dispersing gas into liquids, thus promoting gas-liquid transfer and oxygen dissolution. The efficiency and performance of these systems are often affected by design, operation, and maintenance.

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  • Applications of disc diffusers

    Applications of disc diffusers

    Diffusers vs. Gas Injection Systems:

    Disc diffusers generate small, uniform bubbles and have higher gas transfer efficiency than gas injection systems.

    Gas injection systems may require higher gas flow rates and therefore generally have higher energy consumption.

    Disc diffusers are generally more suitable for use in biological treatment processes because they provide better oxygen distribution.

    Diffusers vs. surface spray systems:

    Disc diffusers are generally more energy efficient because they deliver oxygen at lower gas flow rates, whereas surface spray systems generally require more energy.

    Surface spray systems may introduce external materials into the wastewater, such as bubble generators or pumps, whereas disc diffusers do not introduce external materials into the treatment process.

    Disc diffusers are generally easier to manage in terms of maintenance and operation because they have no mechanical moving parts.

    Diffusers vs. Microbubble Generators:

    Microbubble generators are capable of producing very small bubbles, but they generally require higher energy consumption.

    Disc diffusers are generally suitable for larger bodies of water, while microbubble generators may be more suitable for smaller applications.

    Disc diffusers generally have better durability and longer service life, while microbubble generators may require more frequent maintenance.

    Diffusers vs. Dissolved Oxygen Systems:

    Dissolved oxygen systems can provide very high oxygen concentrations but typically require higher investment costs.

    Disc diffusers are generally more economical and are particularly suitable for general wastewater treatment and biological treatment.

    Dissolved oxygen systems can be more complex and require more automation and monitoring.

    Diffusers vs. Ground Aeration Systems:

    Above-ground aeration systems use mechanical equipment to introduce gas into a body of water and generally require more maintenance.

    Disc diffusers are generally more suitable for smaller wastewater treatment facilities, especially those where noise and mechanical vibration need to be reduced.

    Above-ground aeration systems may be more common in larger treatment plants but generally require more energy.

    Nihao's advantages

    Efficient gas transmission: Disc diffusers can generate small and evenly distributed bubbles in wastewater, providing a larger oxygen contact surface area, thereby improving gas transmission efficiency. This helps to supply oxygen more effectively, promoting the degradation of organic matter and the removal of pollutants in wastewater.

    Low energy consumption: Disc diffusers are generally designed to be low energy consumption devices and can provide the required oxygen at lower gas flow rates. This reduces the running costs of the wastewater treatment system and helps save energy.

    Uniform bubble distribution: The design of these devices usually ensures that the bubbles are evenly distributed in the wastewater, reducing the problem of uneven mixing. This helps ensure that pollutants in the wastewater are fully exposed to oxygen, improving treatment efficiency.

    Adaptable: Disc diffusers can be used in wastewater treatment systems of all sizes, from small sewage treatment plants to large industrial wastewater treatment facilities. They can easily be expanded or contracted as needed.

    Low maintenance requirements: These devices are usually made of corrosion-resistant materials and have a long service life. They require relatively little maintenance, reducing maintenance costs and system downtime.

    Environmental protection: Using disc diffusers can improve the efficiency of wastewater treatment and reduce pollutant emissions. This helps conserve water resources and reduce negative impacts on the environment

    Overall, disc diffusers offer higher efficiency in gas transfer, lower energy consumption, and lower maintenance requirements, making them the first choice for many wastewater treatment applications. Nihao is the first choice for companies that produce aeration disks.

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  • Disc Diffusers VS Other Technologies

    Disc Diffusers VS Other Technologies

    Diffusers vs. Gas Injection Systems:

    Disc diffusers generate small, uniform bubbles and have higher gas transfer efficiency than gas injection systems.

    Gas injection systems may require higher gas flow rates and therefore generally have higher energy consumption.

    Disc diffusers are generally more suitable for use in biological treatment processes because they provide better oxygen distribution.

    Diffusers vs. surface spray systems:

    Disc diffusers are generally more energy efficient because they deliver oxygen at lower gas flow rates, whereas surface spray systems generally require more energy.

    Surface spray systems may introduce external materials into the wastewater, such as bubble generators or pumps, whereas disc diffusers do not introduce external materials into the treatment process.

    Disc diffusers are generally easier to manage in terms of maintenance and operation because they have no mechanical moving parts.

    Diffusers vs. Microbubble Generators:

    Microbubble generators are capable of producing very small bubbles, but they generally require higher energy consumption.

    Disc diffusers are generally suitable for larger bodies of water, while microbubble generators may be more suitable for smaller applications.

    Disc diffusers generally have better durability and longer service life, while microbubble generators may require more frequent maintenance.

    Diffusers vs. Dissolved Oxygen Systems:

    Dissolved oxygen systems can provide very high oxygen concentrations but typically require higher investment costs.

    Disc diffusers are generally more economical and are particularly suitable for general wastewater treatment and biological treatment.

    Dissolved oxygen systems can be more complex and require more automation and monitoring.

    Diffusers vs. Ground Aeration Systems:

    Above-ground aeration systems use mechanical equipment to introduce gas into a body of water and generally require more maintenance.

    Disc diffusers are generally more suitable for smaller wastewater treatment facilities, especially those where noise and mechanical vibration need to be reduced.

    Above-ground aeration systems may be more common in larger treatment plants but generally require more energy.

    Nihao's advantages

    Efficient gas transmission: Disc diffusers can generate small and evenly distributed bubbles in wastewater, providing a larger oxygen contact surface area, thereby improving gas transmission efficiency. This helps to supply oxygen more effectively, promoting the degradation of organic matter and the removal of pollutants in wastewater.

    Low energy consumption: Disc diffusers are generally designed to be low energy consumption devices and can provide the required oxygen at lower gas flow rates. This reduces the running costs of the wastewater treatment system and helps save energy.

    Uniform bubble distribution: The design of these devices usually ensures that the bubbles are evenly distributed in the wastewater, reducing the problem of uneven mixing. This helps ensure that pollutants in the wastewater are fully exposed to oxygen, improving treatment efficiency.

    Adaptable: Disc diffusers can be used in wastewater treatment systems of all sizes, from small sewage treatment plants to large industrial wastewater treatment facilities. They can easily be expanded or contracted as needed.

    Low maintenance requirements: These devices are usually made of corrosion-resistant materials and have a long service life. They require relatively little maintenance, reducing maintenance costs and system downtime.

    Environmental protection: Using disc diffusers can improve the efficiency of wastewater treatment and reduce pollutant emissions. This helps conserve water resources and reduce negative impacts on the environment

    Overall, disc diffusers offer higher efficiency in gas transfer, lower energy consumption, and lower maintenance requirements, making them the first choice for many wastewater treatment applications. Nihao is the first choice for companies that produce aeration disks.

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  • Advantages of disc diffusers

    Advantages of disc diffusers

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  • How Disc Diffusers Work

    How Disc Diffusers Work

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  • Slurry Dewatering Sewage Dry Drainage Process

    Slurry Dewatering Sewage Dry Drainage Process

    Technical Parameter
    Model
     
    NH-2000
    NH-2500
    NH-3000
    NH-3500
    Bandwidth Of Filter( mm )
    2000
    2500
    3000
    3500
    Power(kW)
    Host Power
    3
    4
    5.5
    7
    Complete Power Set
    18
    19
    22
    25
    Filter Belt Speed (m/min)
    3-11
    3-11
    3-11
    3-11
    Hydraulic Pressure( map )
    0.5
    0.5
    0.5
    0.5

    Outward Size
    L(mm)
    12500
    12500
    12500
    12500
    W(mm)
    2700
    3200
    3700
    4200
    H(mm)
    2200
    2200
    2200
    2200
    Weight  (T)
    6-8
    10-15
    12-16
    15-20

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  • Technological Process

    Technological Process

    1. Sludge flocculation

    In order to improve the dewatering of sludge, improve the nature of the filter cake, and increase the permeability of the material, it is necessary to carry out chemical treatment on the sludge, this machine uses the unique device of "flocculation granulation mixer in water" in order to achieve the effect of chemical dosing flocculation, this method not only has good flocculation effect but also saves a large number of pharmaceuticals, with low operating costs and very obvious economic benefits.

    2. Gravity concentration and dewatering area

    The sludge is evenly fed into the mesh belt through the fabric hopper, the sludge runs forward with the filter belt, and the free water flows into the receiving tank through the sincere belt under the action of self-weight, the gravity dewatering can also be said to be the highly concentrated section, and the main function is to take off the free water in the sludge, so that the mobility of the sludge is reduced, and to make preparation for further extrusion.

    3. Low-pressure/medium-pressure dewatering zone

    After gravity and dewatering, the sludge mobility is almost completely lost. With the forward running of the filter belt, the sludge is brought into the porous roller by the wedge zone, the spacing between the upper and lower filter belts is gradually reduced, the filtrate starts to overflow from the two sides of the filter belt, and with the running of the filter belt, the pressure is gradually increased. As the belt runs, the pressure gradually increases. The function of the wedge zone is to prolong the gravity dewatering time, increase the extrusion stability of the flocs, and prepare for entering the pressure zone.

    4. To the pressure silver (or with) high-pressure dehydration area

    The sludge enters the high-pressure zone after leaving the medium-pressure zone, forming the filter cake with high solid content. Material from the wedge-shaped area into the pressure area, the material in this area by the extrusion, along the running direction of the belt pressure with the reduction of the diameter of the extrusion of the clip and increase the volume of the material by the extrusion of contraction, the sludge in this area by the 1-3 groups of pairs of pinch rollers (or belt) extrusion, after strong extrusion of the volume of the substantial contraction of the sludge within the gap of the free water is fully squeezed out to form a cake, and continue to go forward to the end of the high-pressure zone after the high-pressure After the high pressure, the water content of the filter cake can be minimized.

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  • Belt Pressure Filter

    Belt Pressure Filter

    The belt press filter is mainly composed of a driving device, frame, press roller, upper filter belt, lower filter belt, filter belt tensioning device, filter belt cleaning device, and discharging device. gas control system. electrical control system. sludge is pumped into a dynamic (static) mixer, mixed with the anion (yang) ion flocculant solution added at the same time fully reacted, and then coagulated into a larger flocculent mass. The surface water of the material is separated into free water. The material is transported through the filter net of the first gravity pre-dewatering zone (or on the belt concentrator) and gravity is removed. Aftergravity dewatering, the fluidity of sludge becomes worse obviously, but it is still difficult to meet the requirement of sludge fluidity in the pressing dewatering section. Therefore, a wedge-shaped pre-pressing dewatering section is added between the pressing dewatering section and the gravity dewatering section of the sludge, and the sludge is dewatered by slight extrusion in this section. Removal of free water from its surface almost completely loses its fluidity, which ensures that sludge will not be extruded in the pressing dewatering section under normal conditions, creating conditions for smooth pressing dewatering.

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  • Tube Settlers Water Treatment

    Tube Settlers Water Treatment

    Tube settlers which are also known as plate settlers or lamella clarifiers are used in drinking- and wastewater treatment plants to settle out suspended solids.

    1. The concept of Tube Settlers

    A tube settler is a device used in water treatment designed to separate suspended solids and solid particles from water. It usually consists of a series of vertically arranged pipes with special structures that increase the settling velocity of solid particles in the water. When water passes through the tube settler, the solid particles settle to the bottom, thereby purifying and improving the water quality. This process is achieved by increasing the settling area of the particles and prolonging the time they remain in the water.

    2. Working principle of Tube Settlers

    Water flows into a tube settler: Water flows through a tube settler, which consists of a series of vertically arranged pipes or plates. The internal structure of these pipes or plates is specially designed to increase the settling velocity of solid particles.

    Slowing down and dispersing: When water enters the tube settler, its speed slows down, causing the particles to settle in the water. The design of the tube settler disperses the flow of water, causing the particles to move in different directions, thereby increasing the chance that they will separate from the water.

    Particle Settling: Due to gravity, solid particles begin to settle to the bottom of the tube settler. These particles can include suspended solids, silt, pollutants and other impurities.

    Clean water collection: Clean water is located in the upper layer of the tube settler. After settling, relatively clean water is collected in the upper part and discharged for subsequent processing or distribution to end users.

    3. The role of Tube Settlers in water treatment

    Tube Settlers play a key role in water treatment and have the following important functions:

    Particle Removal: Tube Settlers can efficiently remove solid particles from water, such as suspended solids, silt, and dust. This helps improve water quality and is suitable for a variety of uses, including drinking water, industrial water, and agricultural irrigation.

    Turbidity Reduction: By removing particles, tube settlers are able to reduce the turbidity of water, making it appear clearer and more transparent.

    Pretreatment: Tube Settlers are usually used as the pretreatment stage of water treatment systems, which reduces the load on subsequent treatment equipment, extends its life, and reduces maintenance costs.

    Improves water quality: By effectively removing particles and impurities, tube settlers help improve water quality, ensuring the safety and availability of drinking and industrial water.

    In summary, the tube settler is an important water treatment equipment that improves water quality by settling solid particles and ensures a clean and usable water supply. It plays a key role in a variety of applications and is vital to safeguarding public health and environmental protection.

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  • Benefits and Benefits of Using Tube Settlers in Water Treatment Processes

    Benefits and Benefits of Using Tube Settlers in Water Treatment Processes

    Tube settlers have many important benefits and benefits in water treatment processes. Here are some of the advantages that stand out:

    Suspended matter removal: Tube Settlers can efficiently remove suspended particles in liquids, including soil, sediment, suspended solids, etc. This is critical to improving water quality and reducing particulate matter pollution.

    Clarify water quality: By separating particulate matter, Tube Settlers can significantly improve water clarity and transparency. This is essential to ensure that drinking water, industrial water, and process water are of good quality in a variety of applications.

    Increase water system efficiency: The use of Tube Settlers can reduce clogging and wear of pipes and equipment, thereby improving the operating efficiency of the water system. Reducing particulate matter deposits also helps extend the life of your equipment.

    Reduce waste and disposal costs: By effectively removing particulate matter during water treatment, tube settlers help reduce waste generation and lower subsequent disposal costs. This helps the environment and reduces operating expenses.

    Improved water quality standards: Tube Settlers can help water treatment plants meet regulations and water quality standards, ensuring discharge water quality meets environmental requirements.

    Suitable for a variety of applications: tube settlers are suitable for a variety of water treatment applications, including drinking water treatment, industrial wastewater treatment, sewage treatment, agricultural irrigation, and water treatment in mining processes, etc.

    Automation and online monitoring: Some modern tube settlers have automated control systems that can automatically adjust operating parameters according to changes in liquid load. In addition, some equipment is equipped with online monitoring devices to monitor water quality and performance in real-time.

    In summary, inline settlers provide a variety of important benefits in water treatment processes, including improving water quality, increasing system efficiency, reducing costs, and meeting environmental requirements. Selecting the appropriate type and size of tube settler is critical for a specific application to ensure optimal benefits.

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  • Application of Tube settlers in sewage treatment plants

    Application of Tube settlers in sewage treatment plants

    Pretreatment stage: In the initial stage of the sewage treatment plant, the raw wastewater usually contains a large amount of suspended solids, solid particles, and impurities. Tube settlers are often used as pretreatment equipment to remove these solid particles from water. This helps reduce the burden on subsequent processing steps and extends equipment life.

    Removal of sediment and suspended solids: Silt and suspended solids in sewage will affect the efficiency of the treatment process and may cause equipment blockage. tube settlers reduce sediment and suspended solids loads in treatment plants by effectively settling these particles.

    Turbidity reduction: After the sewage is treated by the Tube settlers, its turbidity is significantly reduced. This means that the water that passes through subsequent treatment steps is clearer and easier to treat, making the entire treatment process more efficient.

    Improved water quality: The use of tube settlers improves water quality by helping to remove harmful substances, heavy metals, and other pollutants. This is important to protect the environment and ensure final discharge water quality compliance.

    Advantages of Tube Settlers

    Efficient solid particle removal: Tube settlers can efficiently remove solid particles, suspended matter and sediment from water. Its internal structure and design allow solid particles to have a larger settling area, thereby improving removal efficiency.

    Turbidity reduction: By removing suspended solids and particles, Tube settlers can significantly reduce water turbidity, making the water clearer and more transparent, improving water quality.

    Pretreatment capability: Tube settlers are often used as pretreatment equipment in water treatment systems. It can remove most solid particles before the water enters the subsequent treatment equipment, reducing the load on subsequent treatment steps and extending the life of the equipment.

    Wide Applicability: Tube settlers are suitable for a variety of water treatment applications, including drinking water purification, industrial wastewater treatment, sewage treatment, agricultural irrigation, and mineral extraction. They can treat water from different sources, from fresh water to wastewater containing high concentrations of solid particles.

    Low Maintenance Costs: Once installed and operating, tube settlers generally require less maintenance. This reduces operating costs and reduces downtime.

    Space Savings: Tube settlers typically take up less space than other water treatment equipment. This makes them suitable for installation and operation within limited space.

    Sustainability: Tube settlers help improve water quality and reduce water pollution, thereby helping to maintain ecological balance and protect the environment. This is consistent with the Sustainable Development Goals.

    Improved Water Treatment Efficiency: By removing particles and contaminants, tube settlers increase the overall efficiency of your water treatment system, ensuring your water supply is clean, safe, and reliable.

    The importance of Tube settlers in improving water quality and purifying water

    Environmental protection: By effectively removing contaminants and particles from sewage, pipe settlers help reduce adverse impacts on the natural environment. This helps maintain the health of aquatic ecosystems and reduces the risk of water pollution.

    Public Health: One of the primary goals of wastewater treatment plants is to ensure that water discharged into the environment does not pose a threat to public health. tube settlers help remove potential pathogens and harmful substances to ensure safe drinking water and environmental water quality.

    Equipment protection: During the sewage treatment process, tube settlers can reduce the load on subsequent treatment equipment, extend their life, and reduce maintenance costs. This helps improve the efficiency and sustainability of treatment plants.

    In summary, the application of tube settlers in sewage treatment plants is crucial. They improve water quality by removing suspended solids, solid particles and pollutants, ensuring that the final discharged water is clean and compliant with regulations, and reducing the burden on treatment equipment. burden. This is of great significance for environmental protection, public health, and sustainable development.

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  • Tube Settlers design and structure

    Tube Settlers design and structure

    A tube settler is a device used to remove suspended particulate matter from a liquid, typically used in industry and handling liquid streams with high particulate loads. Its design and structure can vary depending on the application, but generally includes the following basic components:

    Inlet pipe: The inlet pipe directs the liquid containing suspended particulate matter to the settler. Usually, the liquid enters the precipitator from the inlet at a certain speed.

    Sedimentation Chamber: The sedimentation chamber is the main part of the settler where the liquid stays for a period of time to allow the particles to settle. The settling chamber is usually a large vessel or tank with sufficient volume to allow particulate matter to settle in the liquid.

    Outlet pipe: The purged liquid flows out from the outlet pipe at the bottom or one side of the settling chamber. This pipe returns the cleaned liquid to the treatment system or to the next stage of the production process.

    Suspended solids discharge port: Usually, there is a discharge port at the bottom of the sedimentation chamber to discharge the settled particles out of the equipment. These vents are often connected to a waste treatment system to allow safe handling or disposal of sediment.

    Separators or fillers: In order to increase the sedimentation efficiency of particles, the sedimentation chamber may include dividers, fillers, or other devices to increase the contact surface area between the liquid and the particles, making it easier for the particles to settle.

    Level Control System: In order to maintain proper level and flow rate, a level control system is usually required. This can include level sensors, flow control valves, and automatic control systems to ensure that the liquid within the settling chamber is maintained at the appropriate level.

    Cleaning the system: Sometimes, the settler needs to be cleaned regularly to remove the sediment and restore its performance. The cleaning system can include flushing nozzles, cleaning media, drains, and other equipment.

    How a Tube Settler Works

    A tube settler is a device used to separate particulate matter suspended in a liquid. It separates the particulate matter from the liquid by gravity. The following is the basic working principle of a

    tube settler:

    Inlet: Contaminated liquid enters the settler through pipes. Typically, liquid enters the inlet of the settler from a pipe.

    Settling Chamber: The liquid enters the settling chamber, which is a relatively large container or tank. In the sedimentation chamber, the velocity of the liquid slows down, giving the particles a chance to settle out of the liquid. The design of the sedimentation chamber usually allows the liquid to remain in it for a period of time so that the particles can settle.

    Gravity sedimentation: The particles gradually sink to the bottom of the sedimentation chamber due to the action of gravity due to their higher density. Larger or heavier particles will settle first, while smaller or lighter particles may take longer.

    Clean liquid collection: The clean liquid is located in the upper part of the settling chamber, and the clean liquid leaves the settler through the outlet pipe for subsequent processing or use. Usually, the outlet pipe is located in the upper part of the settling chamber to ensure that only clean liquid is discharged.

    Particle discharge: There is usually a discharge port at the bottom of the sedimentation chamber to discharge the settled particles regularly or as needed. These particles can be further processed, disposed of or recycled, depending on their nature and application.

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  • Three Phase Separation Septic Tanks

    Three Phase Separation Septic Tanks

    The septic tank is a treatment facility that uses the principles of sedimentation and anaerobic fermentation to remove suspended organic matter in domestic sewage. It is a primary transitional living treatment structure.

    Three-phase separation technology

    The three-phase separation septic tank technology is based on the traditional septic tank, retaining the advantages of mixing mud and water in the septic tank, and adding the three-phase separation technology of "sewage, sludge, and digestion gas". A three-phase separation device is installed at the water outlet to separate the sludge and digestion gas from the sewage treatment process to avoid the interference of air flotation on sewage treatment. The sedimentation tank at the water outlet refers to the technical standards of advection sedimentation tanks, and the sewage sedimentation time is within 2 hours.

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  • Sludge Machine Treatment Efficiency

    Sludge Machine Treatment Efficiency

    There are many different types of sludge machines in the sludge treatment field that are used to treat and dispose of sludge (the solid waste produced during wastewater treatment processes). The mud-water mixture entering the sludge machine has a solid content of 0.5-5% and a moisture content of 99.5-95%. The solid content of the sludge is generally 22%-17% and the moisture content is 78%-83% (general sewage treatment equipment). clay machine)

    Common types of sludge treatment machines

    Sludge Thickener: used to reduce the moisture content in thin sludge, thereby reducing the sludge volume.

    Sludge Dewatering Machine : used to further remove the water from the concentrated sludge and turn the sludge into drier solid matter, usually using mechanical pressing, centrifugal separation or other methods.

    Sludge Dryer: used to further dry the dehydrated sludge, usually through heating or drying airflow.

    Sludge pyrolysis equipment: used to pyrolyze sludge at high temperatures and convert it into ash, which is usually used for large-scale treatment and disposal.

    Anaerobic Digester: The organic matter in the sludge is decomposed into biogas and digested sludge through the action of microorganisms, which can be used for energy production or sludge reduction treatment.

    Sludge anaerobic oxidation equipment: similar to a digester, but operates under aerobic conditions, helping to decompose organic matter in the sludge.

    Centrifuge: Use centrifugal force to remove water from sludge to obtain higher dry solid waste.

    Belt Press: Uses belt filtration and pressing technology to dewater sludge and is suitable for large-scale treatment.

    Sludge Conveyors: Equipment used to transfer sludge from one treatment stage to another, which can be screw conveyors, belt conveyors, etc.

    The selection of these machines depends on the nature of the sludge, the scale of treatment and the desired final treatment results. In wastewater treatment and sludge management processes, multiple types of sludge machines are often used to complete different treatment steps. If you need it, please contact us to choose the equipment that suits you.

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  • In The Daily Operation Of The Screw Stacking Machine, You Need To Pay Attention To The Following Matters

    In The Daily Operation Of The Screw Stacking Machine, You Need To Pay Attention To The Following Matters

    Regular maintenance: Regularly inspect and maintain the screw stacking machine, including cleaning the screw shaft, checking bearings and seals, to ensure the normal operation of the machine. Follow the manufacturer's maintenance recommendations.

    Handle proper feed: Ensure the sludge entering the screw stacker is appropriate, including sludge concentration and properties. If the sludge concentration is too low, the dewatering effect may be affected.

    Adjust operating parameters: Adjust the operating parameters of the screw stacker according to different situations, such as screw shaft speed, extrusion degree and mud discharge speed. Optimization of these parameters can improve dewatering performance.

    Regular cleaning: Clean all parts of the screw stacker, especially the screw shaft and screw plate, to prevent build-up and clogging.

    Monitor current and voltage: Regularly monitor the current and voltage of the screw stacker to ensure that the motor is operating properly. Abnormal current or voltage may indicate a problem with the machine.

    Processing of dehydrated concentrate: Process the dehydrated concentrate to ensure that it meets environmental requirements. Occasionally, concentrates may require further processing or disposal.

    Train operators: Train operators to ensure they understand the normal operation and operating points of the screw stacker. Training helps reduce incorrect operations.

    Regularly check the mud discharge device: Ensure that the mud discharge device of the snail stacker is operating normally and eliminate possible faults in a timely manner.

    Record operating data: Record the operating data of the snail stacker, including feed volume, mud discharge volume, current and voltage, etc., in order to analyze and monitor performance.

    The above matters will help ensure the normal operation of the snail stacker and improve the dehydration efficiency. According to the specific machine model and sludge characteristics , an operation and maintenance plan suitable for the machine will be further developed. If you encounter problems, please consult us or professional technicians for help in time.

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  • Operating Procedures And Daily Operational Precautions For The Spiral Sludge Dewatering Machine

    Operating Procedures And Daily Operational Precautions For The Spiral Sludge Dewatering Machine

    Operating Procedures and Daily Operational Precautions for the Spiral Sludge Dewatering Machine

    1 . Inspection before starting the equipment

    The screw stacker can efficiently dewater sludge, reduce waste volume, and reduce waste disposal costs. It usually has an automated control system that can adjust operations as needed, reducing operator intervention and reducing labor costs. In order to ensure the good operation of the sludge dewatering screw press, equipment inspection is essential.

    First check whether there are any debris in the mixing tank , secondly check whether the filter body has drained out sludge , and finally check whether there are large pieces of mud at the head of the spiral shaft.

    2 . Equipment usage steps

    PAM flocculation agent into the preparation system and turn on the stirring device at the same time:

    (1) Use a nozzle to manually clean the moving and fixed ring pieces on the main body of the snail stack for about two minutes .

    (2) Turn on the drive motor of the main body of the sludge dewatering screw press and check whether its rotation direction is correct. The main body of the snail stacker needs to be sprayed for 1-2 minutes.

    (3) Turn on the flocculant supply pump and start working. At the same time, the mud pump and flocculation stirring motor must be turned on and run together;

    (4) The above operations are all ok. Start adjusting the mud inlet volume , the rotation speed of the main spiral shaft , and the plate spacing of the mud outlet bucket to optimize the mud outlet volume and sludge moisture content.

    (5) Finally, check whether there is any abnormality in the rotation of the screw shaft , whether the mud level in the mixing tank is too low or too high, and whether there is any abnormal noise from any part of the equipment during operation. If the above abnormality occurs, stop the operation immediately and conduct maintenance.

    3. How to choose the model of sludge machine

    Determine treatment capacity: The most important thing is to determine the amount of sludge you need to process. This is usually measured in terms of processing capacity per hour (usually expressed in cubic meters/hour or tons/hour). Make sure the sludge dewatering screw press model you choose has enough processing power to meet your needs.

    Understand the properties of sludge: Different types of sludge may require different models of sludge dewatering screw press. Understand the properties of the sludge you are handling, including solids content, particle size and concentration , so you can choose the right snail stacker.

    Consider dryness requirements: Determine your dryness requirements for your dewatered sludge. Different models of sludge dewatering screw press can achieve different degrees of dehydration, thus affecting the final sludge dryness.

    Understand the power and energy requirements: Understand the power and energy requirements of your chosen sludge dewatering screw press to ensure your facility can meet these needs.

    When choosing a sludge dewatering screw press, it is best to consult a professional engineer or wastewater treatment expert for advice on the best option. We can provide customized advice based on your specific circumstances and needs to ensure that the sludge dewatering screw press will meet your requirements .

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  • What Is A Screw Stacking Machine?

    What Is A Screw Stacking Machine?

    What is a screw stacking machine?

    Screw stacking machine is the abbreviation of screw stacking sludge dewatering machine . It is widely used in municipal treatment projects and water treatment systems in petrochemical, light industry, chemical fiber, papermaking, pharmaceutical, leather and other industrial industries.

    This equipment integrates a fully automatic control cabinet , a flocculation conditioning tank , a sludge concentration and dehydration body and a liquid collecting tank . It has the characteristics of efficient and stable operation and can automatically complete efficient flocculation , sludge concentration , press and dehydration without any supervision. , filtrate reflux or discharge and a series of actions , making it widely used in the field of sludge treatment.

    The Advantages of Sludge Dewatering Screw Press

    Efficient dehydration : The screw stacker can efficiently separate water from sludge through the principle of mechanical extrusion. This results in discharged sludge with a higher solids content, reducing wastewater treatment and disposal costs.

    Compact design : Screw stacking machines usually have a compact design and occupy a relatively small footprint. This is very beneficial for sludge treatment facilities with limited site space.

    Automated control : Modern snail stackers are often equipped with advanced automated control systems that can monitor and adjust the dewatering process to ensure optimal performance and energy efficiency.

    Stability and reliability : The mechanical structure of screw stacking machines is relatively simple, so they are usually very stable and reliable and require less maintenance.

    Strong adaptability : The screw stacking machine is suitable for various types of sludge, including sewage treatment plants, industrial sludge, urban sludge, etc. They can handle sludge of different properties and concentrations.

    Energy conservation : Compared with traditional sludge dewatering methods, snail stackers are generally more energy efficient because they do not require large amounts of chemicals to assist dewatering.

    Reduce waste disposal costs : By increasing the solids content of the sludge, the screw stacker can reduce the costs of waste treatment and disposal, such as reducing transportation and landfill expenses.

    NIHAO Sludge Dewatering Screw Press

    The screw-stacked sludge dehydrator is equipped with a specially designed screw-stack body. It has an exquisite design and a variety of product models , covering ultra-small models with a processing capacity of 0.5kg-DS/h to ultra-large machines with a processing capacity of 1,320~ 1,360kg -DS/h. type , providing the most appropriate technical solution according to the customer's actual processing capacity needs to achieve the goal of efficient and energy-saving dehydration. You are welcome to consult our professional design team at any time to choose a suitable sludge dehydrator for you.

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  • MBBR Principle And Working Mechanism: The Key To Improving Breeding Efficiency

    MBBR Principle And Working Mechanism: The Key To Improving Breeding Efficiency

    MBBR (Moving Bed Biofilm Reactor) is a disruptive technology that has achieved significant success in the aquaculture industry.

    1. Basic principles of MBBR technology

    MBBR technology is based on the principle of biofilm reaction, and its core principles include the following key points:

    ① Carrier Materials: The plastic packing or filter media used in MBBR systems provides a large amount of surface area, creating an ideal environment for microbial growth and biofilm attachment.

    ② Microbial attachment: Microorganisms such as bacteria, algae and other organisms attach to the surface of the carrier to form biofilms. These microorganisms degrade and decompose organic waste.

    ③ Suspended bed system: The carrier exists in the water in a suspended manner. Through free movement and fluidity, it ensures a high degree of contact between wastewater and microorganisms, improving wastewater treatment efficiency.

    ④ Oxygen supply: The MBBR system provides oxygen through a gas supply system to meet the oxygen demand required by microorganisms to degrade waste.

    2. MBBR working mechanism

    The working mechanism of MBBR technology is the key to its success. The following are the basic working steps of the MBBR system:

    ① Wastewater enters the reactor: The aquaculture wastewater is first introduced into the MBBR reactor, which contains a bioreactor unit filled with carrier material.

    ② Microbial attachment: In the reactor, microorganisms begin to attach to the carrier material, forming a biofilm.

    ③ Waste Degradation: Microorganisms in the biofilm begin to degrade the organic matter and nitrogen compounds in the wastewater, converting them into more stable and less polluting compounds.

    ④ Oxygen supply: Through the gas supply system, the MBBR system maintains oxygen supply, ensuring that microorganisms have enough oxygen when degrading waste.

    ⑤ Clean water discharge: Treated water is discharged from the reactor and usually has a higher water quality standard and is suitable for recirculation or discharge to the environment.

    3. How MBBR technology improves breeding efficiency

    The reason why MBBR technology is considered the key to improving farming efficiency is that it has a positive impact in multiple aspects:

    ① Water quality improvement: The MBBR system can efficiently remove organic waste and nitrogen compounds from wastewater, ensuring that the water quality meets the needs of farmed species.

    ② Increased breeding density: Since the MBBR system takes up less space, it allows more organisms to be cultured in a limited area, thereby increasing production.

    ③ Recycling of water resources: The MBBR system can recycle treated water, reducing the demand for fresh water and reducing the waste of water resources.

    ④ Control and monitoring: The MBBR system is highly monitorable and controllable, allowing farmers to better manage and adjust the breeding environment to improve production efficiency.

    Overall, MBBR technology, with its unique principles and working mechanisms, provides an efficient, sustainable and environmentally friendly water treatment solution for the aquaculture industry, thereby improving breeding efficiency and is expected to continue to be used in the aquaculture field in the future. play a key role.

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  • MBBR Breeding Technology: A Revolutionary Aquaculture Method

    MBBR Breeding Technology: A Revolutionary Aquaculture Method

    MBBR breeding technology (moving bed biofilm reactor) is rapidly changing the face of the aquaculture industry. This innovative technology, combining biofilm reactors and suspended bed systems, brings many unprecedented opportunities and advantages to the aquaculture industry

    1. Working principle of MBBR breeding technology

    The core of MBBR culture technology is to provide a surface for biological attachment by introducing special carrier materials, such as plastic fillers or filter materials, into the water. These carriers provide an ideal environment for the growth of bacteria and other microorganisms, which degrade organic matter and nitrogen compounds in wastewater into safer compounds. Key working principles include:

    ① Biofilm attachment: Microorganisms attach to the carrier to form a biofilm, which degrades pollutants in wastewater.

    ② Moving bed reaction: The carrier moves freely in the water, thereby increasing the contact opportunities between wastewater and microorganisms and improving the degradation efficiency.

    ③ Oxygen supply: Through the gas supply system, the MBBR system can ensure that the microorganisms have enough oxygen to carry out the degradation process.

    2. Advantages of MBBR breeding technology

    MBBR farming technology brings a series of significant advantages, making it a revolutionary aquaculture method:

    ① High water quality standards: The MBBR system can efficiently remove organic matter and nitrogen compounds from wastewater, provide a clean water quality environment, and contribute to a healthy breeding ecosystem.

    ② Space saving: Compared to traditional pond or pool systems, MBBR systems require less space, making them suitable for urban and limited land resource farming.

    ③ Wide applicability: MBBR technology can be used for the cultivation of various aquatic organisms, including fish, shrimp and shellfish, expanding its application scope.

    ④ Reduce water consumption: By recycling water, the MBBR system reduces the amount of fresh water required for farming.

    ⑤ Monitorability and controllability: The MBBR system is highly monitorable and controllable, allowing farmers to better manage water quality and production conditions.

    3. Potential of MBBR in aquaculture

    MBBR technology has wide application potential in the field of aquaculture. It can be used in farming operations of all sizes, from small family farms to large commercial farms. Here are some potential applications of MBBR in aquaculture:

    ① Intensive breeding system: The MBBR system can support high-density breeding in a limited space, helping to increase breeding output.

    ② Water quality improvement: It can be used to repair and improve polluted water bodies to make them suitable for farming again.

    ③ Ecological farming: The MBBR system is consistent with the principles of ecological farming and helps reduce the impact on the natural ecosystem.

    ④ Recycling breeding: Using MBBR technology, water can be recycled and used to reduce waste of water resources.

    ⑤ Urban Breeding: Due to its small footprint, the MBBR system is suitable for aquaculture in cities or suburbs.

    MBBR farming technology is changing the way of aquaculture with its unique advantages and sustainability features. As technology continues to develop and be applied, we can expect to see more innovations and success stories to ensure aquaculture continues to meet global demand while reducing environmental impact into the future.

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  • The Main Role of MBBR Biofiller in Fish Farming

    The Main Role of MBBR Biofiller in Fish Farming

    Wastewater treatment: MBBR biofill can be used for wastewater treatment in fish ponds or aquaculture systems. They provide a large surface area that facilitates microbial growth and degradation of organic matter in wastewater. By passing the wastewater through the MBBR reactor, harmful substances such as ammonia nitrogen, nitrite and nitrate in the wastewater can be effectively removed and the water quality can be improved.

    Ammonia Nitrogen Removal: Large amounts of ammonia nitrogen are often produced in breeding ponds, which is harmful to fish and water quality. The microorganisms on the MBBR biological filler can convert ammonia nitrogen into nitrite and nitrate, thereby reducing the ammonia nitrogen concentration in the water and improving the quality of the water body.

    Biological filters: MBBR biofill can be used to establish biological filters, which can be used as part of fish farming systems to help maintain the biological balance in the water body. These fillers provide an ideal surface for microbial growth, helping to remove waste and organic loads from wastewater.

    Increased production density: By improving water quality, MBBR biofill can support higher breeding densities. This means that more fish can be accommodated in the same size of breeding pond, thereby improving the production efficiency of the breeding industry.

    Reduced frequency of water exchange: MBBR biofill helps reduce the frequency of water exchange in breeding ponds as wastewater is effectively treated. This saves water and reduces operating costs.

    Sustainability: MBBR biofill contributes to the sustainability of the fish farming industry by improving water quality, reducing pollution and increasing farming efficiency. They help reduce environmental burden and make farming more environmentally friendly.

    Advantages of JUNTAI MBBR in the breeding industry

    1. Efficient oxidation: MBBR filler provides a large number of attachment surfaces, which is conducive to microbial attachment and oxidation, and improves water quality treatment efficiency.

    2. High space utilization: MBBR filler makes full use of the reactor space, making it compact and efficient.

    3. Diversified adaptability: It is suitable for various types of aquaculture wastewater and has strong adaptability.

    4. Stability and easy maintenance: The MBBR system is stable and easy to operate and maintain.

    5. Modular design : Modular design can be carried out according to scale needs to adapt to farms of different sizes.

    6. Environmental protection : It helps reduce wastewater pollution, improve water quality, reduce ammonia nitrogen emissions, and is beneficial to environmental protection.

    In conclusion, MBBR biofiller plays a key role in the fish farming industry, improving water quality, increasing farming efficiency, reducing costs and increasing sustainability. Therefore, they are widely used in modern farming systems and bring many benefits to the farming industry.

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  • Plastic Sand Filter Media Nozzles

    Plastic Sand Filter Media Nozzles

    1. Filtration Media Support: Filter nozzles are often used to support or hold filtration media, such as sand, gravel, activated carbon, or other filter materials. They prevent the filter media from being washed away or displaced by the flowing fluid.

    2. Uniform Distribution: Filter nozzles are designed to provide uniform distribution of the fluid or gas across the entire surface of the filter media. This even distribution helps maximize the filtration efficiency.

    3. Applications: Filter nozzles are used in a wide range of applications, including water treatment, wastewater treatment, industrial processes, and aquaculture. They are essential components in processes like sand filtration, activated carbon filtration, and reverse osmosis.

    4. Maintenance: Proper maintenance of filter nozzles is crucial to ensure their continued efficiency. They can become clogged with debris over time, which reduces their effectiveness. Regular cleaning and replacement, if necessary, are important for optimal filtration performance.

    5. Materials: Filter nozzles are typically made from materials that are corrosion-resistant and durable, such as stainless steel, PVC, or plastic. The material choice depends on the application's requirements and the compatibility with the fluid being filtered.

    6. Customization: Filter nozzles can be customized to meet specific filtration needs. This includes adjusting the nozzle size, shape, and spacing to optimize flow distribution and filtration efficiency.

    In summary, filter nozzles play a crucial role in various filtration processes by supporting filter media, distributing fluids uniformly, and facilitating the separation of solids from liquids or gases. Their design and selection are vital factors in achieving efficient and effective filtration in a wide range of applications.

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  • PP ABS Nano bubble Filter Nozzle

    PP ABS Nano bubble Filter Nozzle

    Filter nozzles are specialized components used in various filtration systems and processes to facilitate the separation of solid particles from liquids or gases. They are typically constructed as small, cylindrical or conical devices with numerous perforations, slots, or openings through which the fluid flows. The design of filter nozzles is critical for ensuring efficient filtration and can vary depending on the specific application.

    Table of Contents:

    1. Filter nozzle shape

    2. Key effect

    3. Application areas

    1. Filter nozzle shape

    The shape of the filter nozzle can vary depending on application needs, but there are several common shapes:

    ① Cylindrical: Cylindrical filter nozzles are the most common type and are typically used in larger diameter filters or vessels.

    ② Conical: Conical filter nozzles have a gradually narrowing nozzle structure that helps distribute fluid evenly and improve filtration efficiency. They are often used in small diameter filters or in applications with specific filtration requirements.

    ③ Flat: Flat filter nozzles are designed to resemble lamellae and are typically used in horizontal filtration systems.

    2. Key effect

    ① Uniform fluid distribution: The filter is exquisitely designed to evenly distribute liquid or gas to the filter media, such as filter sand, filter cloth or filter membrane. This ensures that the entire filtration surface is effectively utilized, preventing local overloading or clogging and improving filtration efficiency.

    ② Prevent clogging and collapse: The structure and design of the filter help prevent clogging and collapse of the filter media. They support the filter media and prevent it from being washed away by fluids or collapsing, ensuring long-lasting filtration.

    ③ Improve filtration performance: By ensuring that fluid flows evenly through the filter media, filters help improve filtration performance, including increasing dissolved oxygen and removing particulate matter, microorganisms or chemicals, thereby improving product quality and environmental protection.

    3. Application areas

    ① Water treatment field: Filter nozzles are widely used in the water treatment industry. They are used to filter, purify and treat various types of water, including tap water, industrial wastewater, sewage and seawater. In the water treatment process, filter nozzles can be used for solid-liquid separation, mixing and suspended solids removal, thereby improving water quality.

    ② Industrial process: In the industrial field, filter nozzles are used to handle different types of liquids, such as chemicals, solvents, greases and liquid foods. They help remove impurities, particulates and solid waste, ensuring product quality, extending equipment life and maintaining the stability of production processes.

    ③ Food and beverage industry: Filter nozzles are used in the food and beverage industry for the filtration of liquid products to remove foreign matter and microorganisms. This helps ensure food safety and quality, especially when producing products such as wine, beer, juice and drinking water.

    ④ Environmental protection: Filter nozzles play a key role in environmental protection applications. They are used to treat industrial wastewater and exhaust gas to reduce pollutant emissions and comply with environmental regulations and standards.

    The importance of filter nozzles in liquid and gas filtration processes cannot be ignored. Their wide range of applications not only help improve product quality, but also help ensure environmental protection and sustainable use of resources. Filter nozzles play a key role in a variety of industries by effectively distributing and supporting filter media.

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  • Septic Tank

    Septic Tank

    What is a three-compartment septic tank?
    A three-compartment septic tank is a type of wastewater treatment equipment used to treat sewage. It is usually used to break down and separate the solid, liquid and gaseous components in sewage. Using ozone fermentation, the proportion of manure and parasite eggs in the middle layer is greater than that of the general mixed liquid, making it easier to precipitate.

    The basic structure of a three-compartment septic tank
    Sedimentation Chamber (Front Chamber): The first grid is usually the sedimentation chamber, which is the starting point for wastewater entry. In this chamber, sewage slows down the flow, allowing heavier solid particles (such as silt and organic matter) to settle to the bottom, forming a sludge layer. This process is called sedimentation. After the solid particles settle, the liquid portion flows to the next grid.

    Anaerobic fermentation chamber (middle chamber): The second grid is the anaerobic fermentation chamber, also known as the biochemical reaction chamber. Here, the settled wastewater is decomposed by microorganisms, producing gases (such as methane) and decomposition products of organic matter. This process takes place under anaerobic or anaerobic conditions and is therefore called anaerobic fermentation. The gas rises to the top of the lattice and can be vented through ventilation ducts or captured for use as an energy source.

    Sedimentation chamber (back chamber): The third compartment is usually the sedimentation chamber, which is used to further settle residual solid particles and bacteria in order to purify the liquid. In this grid, the water is further purified and the clean liquid is eventually discharged, usually into the ground or into a sewage system.

    The main goal of a three-compartment septic tank is to remove solids and organic matter from wastewater, purify the wastewater and reduce negative impact on the environment. It is often used in areas without modern sewage treatment facilities to help improve sanitation and water quality. Three-compartment septic tanks require regular maintenance and cleaning to ensure proper operation and effectiveness.

    Advantages of JUNTAI three compartment septic tank
    1. High strength. It is made of high-strength composite materials and has strong pressure resistance.
    2. The construction is fast and convenient. Standard interfaces are reserved and can be used by connecting the inlet and outlet pipes.
    3. It has good waterproof and anti-seepage performance. Compared with traditional septic tanks, it has the advantages of waterproofing and anti-seepage, eliminating worries.
    4. Simple maintenance, tail water reuse, long cleaning cycle, regular cleaning can be used, and the tail water is convenient for farmers to use as irrigation water for fields, vegetable fields, greening, etc.
    5. It has strong applicability and low cost, and is suitable for the construction of septic tanks in new houses. It is also suitable for supporting water and toilet renovations, regardless of region and size.
    6. Durable and long service life, high-strength composite material, anti-corrosion and anti-aging, with a service life of at least 20 years.

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  • Bubble Disc Diffuser

    Bubble Disc Diffuser

    A bubble disc diffuser is a device used in water and wastewater treatment processes to introduce air or oxygen into a liquid, typically to enhance the dissolved oxygen levels in the water or to transfer gases into wastewater.

    1.Basic concepts of bubble disc diffuser

    The bubble plate diffuser is a device used in water treatment and wastewater treatment. Its main function is to introduce air or oxygen into the liquid to improve the dissolved oxygen level in the water body or to transfer gas to the wastewater in the liquid. These devices are commonly used in wastewater treatment plants, water treatment projects, aquariums and other applications where oxygen delivery or mixing is required. 

    2. How Bubble Disk Diffuser Work

    The working principle of bubble disc diffuser is based on the formation and release of bubbles. When compressed air or oxygen is pushed into the micro-pores in the bottom of the diffuser, they form small bubbles in the liquid. These bubbles then rise to the surface of the liquid, dispersing the gas into the surrounding liquid. This process is called gas transfer or gas diffusion.

    Bubble disc diffuser are designed to maximize the contact surface area between gas and liquid, thereby promoting dissolution or transfer of the gas.

    3. Advantages of Bubble Disk Diffuser

    ① Uniform bubble distribution: The micro-pores of the bubble plate diffuser are very evenly arranged to ensure uniform distribution of bubbles in the liquid.

    ② Low energy consumption: Bubble disc diffuser generally require a lower energy input to produce the required bubbles.

    ③ Corrosion Resistance: Many bubble disc diffuser are constructed from corrosion-resistant materials and can be used in a variety of chemical environments, including the treatment of corrosive wastewater.

    ④ Wide Applicability: Bubble disc diffuser can be used in a variety of applications, including wastewater treatment, bioreactors, aquariums, fisheries, and water aeration.

    ⑤ Environmentally friendly and sustainable: in line with the principles of sustainable development.

    Overall, bubble disc diffuser are the first choice for many water treatment and wastewater treatment projects due to their efficient gas transfer capabilities, low maintenance costs, and environmentally friendly features. Its uniform bubble distribution and high gas transfer efficiency provide a reliable solution for improving water quality and ecosystem health.

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  • Disc Diffuser in Fish Farm Ponds and Ornamental Fish Ponds

    Disc Diffuser in Fish Farm Ponds and Ornamental Fish Ponds

    Hey everyone! Today we're going to talk about pond fish farming and why aeration trays are really so important in the process.

    First of all, you need to know that fish, like us, need oxygen to live. In the summer when the weather is hot or the water quality is not good enough, there may not be enough oxygen in the pond. That's when disc diffusers make an appearance! They spray air bubbles into the water to increase the oxygen level in the water. This way, our fish friends won't suffocate due to lack of oxygen.

    Another awesome function of the disc diffuser is to engage the water circulation. Not only do they provide oxygen, but they also stir up little waves on the surface of the water to help move the water. This not only helps distribute the oxygen, but also prevents the water in some corners from becoming "stagnant", i.e. without oxygen. Water circulation also helps to disperse waste and dirt, reducing the deterioration of water quality.

    Also, fish poop and leftover bait can foul the water. Another trick of the aeration tray is that it helps oxidize these organic materials, reducing the accumulation of harmful waste. This means fresher water, which means a healthier environment to live in.

    When winter comes, the pond may freeze over, which is not fish friendly. But don't worry, an disc diffuser can prevent this problem by keeping the water warm and oxygen supply plentiful.

    Finally, aeration trays also allow you to cram more fish into your pond. They ensure that both oxygen and water quality are good enough, which means that more fish can grow healthily in the same sized pond, increasing farming efficiency.

    In short, aeration trays are an integral part of pond fish farming. They ensure a good environment for the fish and make our fish farming program more successful. So, if you are a big player in pond fish farming, don't forget to take care of your aeration trays!

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  • Disc Diffuser In Pharmaceutical Industry Wastewater Treatment

    Disc Diffuser In Pharmaceutical Industry Wastewater Treatment

    In the modern pharmaceutical industry, wastewater treatment is a crucial task to ensure that the manufacturing process does not negatively impact the environment. The disc diffuser is a key wastewater treatment equipment that plays an important role in pharmaceutical industry wastewater treatment.

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  • Ingenious Screw Press Sludge Dewatering Machine in Wastewater Treatment

    Ingenious Screw Press Sludge Dewatering Machine in Wastewater Treatment

    Item Number: NH-301
    DS Standard: 30-50KG/H
    Theoretical Reference For Sludge Treatment
    Volume: 5m3/h(MLSS-10000mg/L)
    Dims: 3100 x 900 x 1800 mm

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  • Disc Diffuser in Textile and Dyeing Wastewater Treatment

    Disc Diffuser in Textile and Dyeing Wastewater Treatment

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  • Disc Diffuser in Brewery Wastewater Treatment

    Disc Diffuser in Brewery Wastewater Treatment

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  • Disc Diffuser in Hospital Wastewater Treatment

    Disc Diffuser in Hospital Wastewater Treatment

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  • Disc diffuser in Industrial Wastewater Treatment

    Disc diffuser in Industrial Wastewater Treatment

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  • Disc Diffuser in Aquaculture Wastewater Treatment

    Disc Diffuser in Aquaculture Wastewater Treatment

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  • Disc Diffuser in Municipal Wastewater Applications

    Disc Diffuser in Municipal Wastewater Applications

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  • Disc Diffuser in Sewage Treatment Plant

    Disc Diffuser in Sewage Treatment Plant

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  • Disc Diffuser

    Disc Diffuser

    Name: Disc Diffuser
    Bubble Type: Fine Bubble
    Membrane Material: EPDM Membrane
    Carrier Plate: Formula Strengthen ABS
    Connector: 3/4"NPT Male thread
    Bubble Size(mm): 1.0-2.0
    Design Flow(m3/h): 5.0-6.0

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What is the best material for MBBR media?

  • 100% VIRGIN HDPE RAW MATERIAL

    100% VIRGIN HDPE RAW MATERIAL

    100% VIRGIN HDPE RAW MATERIAL

  • FDA CERTIFICATE HDPE Material

    FDA CERTIFICATE

    FDA CERTIFICATE

  • UV RESISTANCE FORMULA for MBBR

    UV RESISTANCE FORMULA

    UV RESISTANCE FORMULA

Maybe every factory will use PE material, but why the NIHAO will choose FDA(Food and Drug Administration) food grade HDPE material for MBBR biofilter media?


Reason: As a professional OEM factory and exporter of MBBR carriers, NIHAO MBBR carriers to many large environmental companies, some of which are the world's top 500. It is the basis of cooperation to provide excellent materials. In addition, as the material is purer and has high impact strength, its service life can reach 20 years and it is not easy to be broken by the mixer.

Get to know us by clicking below and scroll down to find our products and applications. We are leading MBBR Media manufaturers, suppliers and factory in China.

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NIHAO MBBR Advantage

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High quality raw materials

NIHAO MBBR carriers use 100% White Virgin HDPE, and meet FDA standards, with FDA, and SGS certificates. The specific gravity is close to water, mainly cylindrical and spherical, easy to biofilm, no agglomeration, no clogging, and easy to take off the film. We are a plastic production company, not a water treatment company, focusing on MBBR bio media production, raw materials are purchased in large quantities, and there is a strict quality control system, that can ensure that each of our products is cavity good and stable.

Strong impact resistance

The increase of COD concentration in the influent water makes the nutrients around the biofilm more abundant, the microorganisms grow and reproduce faster, and the microbial populations are more diversified, which is beneficial to the degradation of COD. The COD concentration in the influent water varies greatly, but the COD removal rate changes less, which indicates that the effluent water quality of MBBR is stable within a certain concentration range and has strong impact resistance. Without reflux, the effluent can be discharged directly, which reduces the cost of wastewater treatment.

BIOFILMED TIME
  • before
  • 15days
  • 3years
  • 30days
  • Cost saving & Easy maintenance

    MBBR process does not need sludge return equipment, no backwashing equipment, reducing the investment in equipment, easy operation, reducing the operating costs of wastewater, small volume of oxidation tank, reducing infrastructure investment. The aeration tank does not need to set up packing support, and it is easy to maintain the packing and the aeration device at the bottom of the tank, and it can save investment and floor space.

    Long Service Life & Patent Certificate

    MBBR with a modifier, wear-resistant, anti-UV, toughness, not easy to the brittle, service life of more than 20 years. Our mbbr filter media are patented. A patent certificate can be provided.

    MBBR media Parameter

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    Dimensions Room Surface Area Material Porosity Density
    MBBR019 Φ25*12mm 19 >650㎡/m³ 100% White Virgin HDPE 85% 0.94-0.96g/cm³
    MBBR037 Φ25*12mm 37 >800㎡/m³
    MBBR061 Φ25*4mm 61 >1250㎡/m³
    MBBR04 Φ11*7mm 4 >900㎡/m³
    MBBR05 Φ11*7mm 5 >1000㎡/m³
    MBBR06 Φ16*10mm 6 >800㎡/m³
    MBBR08 Φ10*5mm 8 >3500㎡/m³
    MBBR40 Φ15*15mm 40 >900㎡/m³
    MBBR64 Φ25*4mm 64 >1200㎡/m³

    We can provide customized services(OEM&ODM), especially for your model.

    Design Media Parameter

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    Specific gravity g/cm³ 0.94-0.96
    Voidage ratio % 85
    Dosage ratio % 15-60
    Membrance-forming time days 3-15
    Nitrification efficiency g/㎡.d 0.4-2
    BOD5 oxidation efficiency g/㎡.d 2-10
    COD oxidation efficiency g/㎡.d 4-10
    Applicable temperature °C 5-40
    Service life year >15

    When you design an aerobic tank, anaerobic tank, primary, secondary, or tertiary sewage/water treatment process, the above parameter can be used. If you need more information and Technical support, Please contact our experts.

    ASK AN EXPERTS

    How does a Perfect MBBR media come out?

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    nihao MBBR media manufacture and shipment

    We will provide an inspection report before shipment, please contact us to learn more information about production.

    CONTACT US
    • nihao mbbr media packing
    • mbbr media workshop
    • mbbr media shipment

    How to NIHAO packed and transport

    NIHAO plastic is

    one of leader MBBR media manufacturers in China

    with above total annual revenue $15 million. We have stock of MBBR media for wastewater treatment and can ship to you quickly, and multi-packing ways for your choice. We can provide customized packages & Package design, please contact us.

    Volume: 0.1 CBM Woven bag

    Size: 65CM*110CM (Flattened effect)

    Weight: different

    20GP could 30CBM, 40HQ could load 70 CBM

    Volume: 0.1 CBM Woven bag

    Size: 65CM*110CM (Flattened effect)

    Weight: different

    20GP could 30CBM, 40HQ could load 70 CBM

    Volume: 0.1 CBM Woven bag

    Size: 65CM*110CM (Flattened effect)

    Weight: different

    20GP could 30CBM, 40HQ could load 70 CBM

    What guarantee Nihao factory can offer to the customer?

    Nihao as the leader of MBBR media suppliers in China, We dared offer you the FOUR Guarantees, this will be the first and only one China mbbr supplier can offer

    • Nihao MBBR 100% Virgin HDPE Guarantee

      We know that most MBBR media in China market are not 100% virgin HDPE, even though they said they are virgin, in fact, it is not. If the customer finds the goods offered by Nihao are not 100% virgin HDPE, Nihao Can Refund Back 100% of the payment.

    • Nihao MBBR High Quality Guarantee Agreement.

      Nihao Guarantees all of our Biofilter media for 1 year of quality. And our MBBR media life is more than 20 years.

    • The Delivery Time Warranty.

      Nihao has more than 105 extruded lines, and more than 5000CBM media in the store, we can guarantee the shipments for you On time.

    • FDA Material Non-toxic certificate

      Nihao just only choose the HDPE Material which arrived FDA grade, This kind of MBBR media can be a safe water treatment for drinking water, RAS, and aquariums.
      A. Health for Fish Free of phthalates and plasticizers
      B. Free of bisphenol A, lead, and aromatic compounds for people

    Where NIHAO MBBR media used?

    • RAS system of wastewater treatment factory
    • Fish farming , shrimp pond and any aquaculture
    • Pulp and paper industry for sewage treatment
    • Food Beverage and drink wastewater secondary treatment
    • Coke Steel Plant
    • Sewage treatment plant
    • Wastewater treatment
    • Dairy Industry, Auto industry and Chemical industry
    • Chemical wastewater disposal
    • Integrated Container A²O
    • Dyeing Wastewater treatment
    • Wastewater treatment system
    • Urban sewage treatment
    • Municipal Wastewater Treatment secondary treatment
    NIHAO MBBR media application

    Nihao MBBR Calculator & Aeration Design Calculator

    GET THE CALCULATOR

    This design table is the theoretical value of our MBBR and Aeration.

    It is designed by our engineers, Iranian water treatment professors, and American engineers with more than 20 years of design experience. We have passed the verification and verification of hundreds of engineers, and basically calculated data. It is correct and can be used to calculate whether MBBR tank and Aeration design is reasonable. Please contact us for MBBR and Aeration calculator.

    Nihao MBBR Calculator & Aeration Design Calculator

    NIHAO Real application Cases

    Quality Water Treatment Products

    • Sewage Treatment Plant upgrade project in Anhui huangshan

      Phase I VIP process MBBR tank volume 12000CBM, MBBR media volume 5000CBM, Phase II A2O process, volume 12800CBM,MBBR media volume 6000CBM, put into trial operation in late October 2010, filler after a month of biofilm maturity, November water trial operation, in mid-February 2011 treated water to meet the urban wastewater discharge standards Class A standard. At the same time, the plant makes full use of the existing vacant land, saving the project investment.

    • Sewage Treatment Plant upgrade project in Anhui huangshan

      Phase I VIP process MBBR tank volume 12000CBM, MBBR media volume 5000CBM, Phase II A2O process, volume 12800CBM,MBBR media volume 6000CBM, put into trial operation in late October 2010, filler after a month of biofilm maturity, November water trial operation, in mid-February 2011 treated water to meet the urban wastewater discharge standards Class A standard. At the same time, the plant makes full use of the existing vacant land, saving the project investment.

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