How does DAF (Dissolved Air FLotation) work

News 2022年2月17日 1,143

Jorsun Environment Co.,Ltd specializes in manufacturing Dissolved Air Flotation (DAF) clarifiers that are designed to efficiently clarify water and wastewater, even when dealing with high concentrations of fats, oils, and greases. Here’s how their innovative DAF units work:

  1. Recycled Water Entry: Recycled water enters the Jorsun Air Dissolving Flotation (DAF) unit, where it is quickly mixed with compressed air.
  2. Rapid Mixing: The DAF unit mixes the air and water more than five times faster than a traditional pressure vessel, producing fine bubbles that are just 30 to 70 microns across.
  3. Release into Rotating Arm: The air/water mixture is released into the rotating arm at the bottom of the clarifier, where it comes into contact with raw water.
  4. Bubble and Solid Capture: Air bubbles float to the surface, capturing suspended solids before being scooped into the rotating carriage at the surface.
  5. Grit Removal: A scraper mechanism removes grit and other heavy solids from the floor of the clarifier.
  6. Sludge and Clarified Water Separation: Floated sludge is removed by a skimming system, while clarified water is drawn off through the effluent channel.
  7. Recycling Process: Some of the clarified water is recycled back and used again at Step 1, ensuring a continuous and efficient process.

Jorsun’s DAF units are designed with innovative features that enhance the efficiency of the flotation process. They offer maximum Total Suspended Solids (TSS), Fats, Oils, and Grease (FOG) removal efficiency with their high efficient air dissolved system. The company’s experience from over 2,000 applications in a variety of fields ensures that their DAF units are reliable and effective. Additionally, Jorsun’s DAF units are designed to minimize the footprint with their compact design, saving installation time and space.

Jorsun Environment Co.,Ltd’s commitment to providing efficient water purification technologies and sustainable solutions is evident in their DAF units, which are successfully operated for a wide variety of industrial and municipal applications. Their systems are designed to handle a wide range of polluted water types and applications, featuring flexible material executions to meet various needs. With Jorsun’s DAF units, the mechanical treatment process can work economically and efficiently, making them a valuable asset in water and wastewater clarification.