Description
What Is DAF Dissolved air flotation
As a waste water process, DAGYEE DAF Dissolved air flotation is widely used in sewage treatment and water purification engineering. DAF Dissolved air flotation is suitable for :
- Increase effluent recycling and fresh water reusing in paper and pulp
- Removal of heavy metal ions
- Separation of oil refinery effluent
- Removal of tannery wastewater
- Removal of chromaticity and impurities in printing and dyeing wastewater
- Solid-liquid separation of sewage and membrane after all kinds of bio-treatment
- Sludge concentration (capacity: 20%~ 30%, except the dedicated device which can be designed according to the requirements)
Why Choose DAF Dissolved Air Flotation
- Total suspended solids (TSS) reduced by up to 97
- Chemical oxygen demand (COD) removal rate of up to 60-80%
- Integrated sludge hopper for easy removal of solid deposits .
- The DAF area provides a static space for the formation of the float.
- Heavy-duty, fully protected, counter-current surface separator that removes surface float
DAF Dissolved Air Flotation Process
DAGYEE DAF Dissolved Air Flotation Advantage
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The most effective white water / recycling design. Large effective settling area
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With optional chemical processing stage improved separation efficiency
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Compact clarifier and reaction cell design surface loading up to 15m3/m2hr.
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Rugged design for easy understanding, operation and maintenance.
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Carbon steel and stainless steel body material design, the lowest cost of ownership.
DAF Model |
Qmax. (m3/h) |
PhysicalDimensions(m) |
Weight (Kg) |
Operating Weight(kg) |
Power(kw) | ||||
L/L1 |
W/W1 |
H/H1 |
Refluxpump Kw |
Air compressor kw |
Skimmer |
||||
DAF-002 | 2 | 3.4/2.5 | 2.4/1.16 | 2.2/1.7 | 1300 | 4000 | 0.75 | 0.55 | 0.2 |
DAF-003 | 3 | 3.7/2.8 | 2.4/1.16 | 2.2/1.7 | 1500 | 5000 | 0.75 | 0.55 | 0.2 |
DAF-005 | 5 | 4/3 | 2.4/1.16 | 2.2/1.7 | 1600 | 7000 | 1.1 | 0.55 | 0.2 |
DAF-010 | 10 | 4.65/3.8 | 2.7/1.36 | 2.4/1.9 | 2000 | 12000 | 1.5 | 0.55 | 0.2 |
DAF-015 | 15 | 5.6/4.5 | 2.9/1.66 | 2.5/2 | 2200 | 18000 | 2.2 | 0.75 | 0.2 |
DAF-020 | 20 | 5.9/4.8 | 3.2/1.96 | 2.5/2 | 3000 | 22000 | 3 | 0.75 | 0.2 |
DAF-030 | 30 | 6.8/5.5 | 3.2/2.16 | 2.7/2.2 | 3800 | 32000 | 3 | 0.75 | 0.4 |
DAF-040 | 40 | 8/6.7 | 3.6/2.6 | 2.7/2.2 | 5000 | 45000 | 5.5 | 0.75 | 0.4 |
DAF-050 | 50 | 8.4/7 | 3.6/2.6 | 2.7/2.2 | 5500 | 55000 | 7.5 | 0.75 | 0.4 |
DAF-060 | 60 | 9.9/8.4 | 3.8/2.8 | 2.9/2.4 | 6000 | 66000 | 7.5 | 1.5 | 0.4 |
DAF-070 | 70 | 10.4/9 | 3.8/2.8 | 2.9/2.4 | 6500 | 75000 | 11 | 1.5 | 0.4 |
DAF-080 | 80 | 10.8/9.4 | 4/3 | 2.9/2.4 | 7500 | 100000 | 11 | 1.5 | 0.4 |
DAF-100 | 100 | 12.1/10.6 | 4.2/3.2 | 2.9/2.4 | 9000 | 110000 | 15 | 1.5 | 0.4 |
DAF-120 | 120 | 12.5/11.4 | 4.4/3.4 | 2.9/2.4 | 10000 | 130000 | 15 | 1.5 | 0.4 |
DAF Dissolved Air Flotation Application
Slaughterhouses |
Meat processing and pack- ing |
Fish processing Dairies |
Convenience food production |
Margarine production Oil and fat refineries Canneries |
Industrial kitchens and can- teens |
Fast food providers Soap works Cosmetics industry Textile industry Chemical industry |
Petrochemical industry Iron and steel industry Metal processing Galvanizing, electroplating Land remediation |