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Dissolved Air Flotation(DAF) System- For Water Clarification

Dissolved Air Flotation(DAF) System- For Water Clarification
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Dissolved Air Flotation (DAF) System for Water Clarification - Leading China Suppliers & Factory Solutions

Dissolved Air Flotation (DAF) is an innovative and highly efficient water clarification method widely adopted by suppliers and factories across China. This advanced technique involves dissolving air in water under high pressure, creating a supersaturated solution. When the pressure is released, millions of tiny bubbles are formed, which attach themselves to suspended particles in the water. As the density of these particles decreases, they float to the surface, allowing for easy removal with a skimming device. DAF systems are essential for industries seeking effective and reliable water treatment solutions, making them a popular choice among Chinese suppliers and factories
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    Product Detail

    Features

    DAF system is widely used in industrial wastewater reuse, pretreatment system before membrane treatment, reclaimed water reuse, MBBR biological film process.
    • The bubble size is less than 10um, Dissolved gas efficiency is over 95%.
    • Land-occupying province,the solid suspended matter content in effluent can be less than 20 mg/L.
    • One-button boot, unattended, Cloud digital service can be realized.
    • Material of construction:
      • ① Carbon Steel (Expoxy Painted).
      • ② Carbon Steel (Expoxy Painted)+FRP Lining.
      • ③ Stainless Steel 304/316L.
    Dissolved-Air-Flotation(DAF)-System--For-Water-Clarification-34tx

    Applications

    DAF is a proven, and effective physical-chemical technology commonly used for many industrial and municipal applications, including:

    • 1. Product recovery and reuse.
    • 2. Pretreatment to meet sewer discharge limits.
    • 3. Pretreatment to reduce loading on downstream biological systems.
    • 4. Polishing of biological treatment effluent.
    • 5. Removing silt and grease from industrial water.
    • 6. Overall specialized, compact structure, and high performance.
    • 7. Huge markets, high maturity, stable performance and reliable operation.
    • 8. Hydraulic load: 4~ 6 m3 / (m2h).
    • 9. Maximum inlet SS concentration is 3000 mg/L.
    • 10. Automatic scum removal, solid content can be up to 30 ~ 100 mg/L.

    DAF is used extensively in the following industries:

    • 1. Meat, poultry and fish processing.
    • 2. Dairy industry.
    • 3. Petrochemicals.
    • 4. Pulp and paper.
    • 5. Food and beverage.

    Frequently Asked Questions

    What are the main applications of a DAF system?
    DAF systems are widely used in industrial wastewater reuse, pretreatment systems before membrane treatment, reclaimed water reuse, and the MBBR biological film process.
    What materials are used to construct the DAF system?
    The system can be constructed using Carbon Steel (Epoxy Painted), Carbon Steel (Epoxy Painted) with FRP Lining, or Stainless Steel 304/316L.
    What is the dissolved gas efficiency and bubble size of the system?
    The DAF system generates bubble sizes of less than 10um, achieving a dissolved gas efficiency of over 95%.
    Which industries extensively utilize DAF technology?
    DAF is extensively used in meat, poultry, and fish processing, the dairy industry, petrochemicals, pulp and paper, as well as the food and beverage industries.
    What are the key hydraulic and loading capacities of the DAF system?
    The system operates with a hydraulic load of 4 to 6 m³/(m²h) and handles a maximum inlet SS (Suspended Solids) concentration of 3000 mg/L.
    Does the DAF system support automated operation?
    Yes, the system features a one-button boot for unattended operation, supports cloud digital services, and includes automatic scum removal where solid content can reach 30 to 100 mg/L.