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  • Daf Full-Automatic Water Treatment Electrocoagulation Dissolved Air Flotation Chemical Industry System
  • Daf Full-Automatic Water Treatment Electrocoagulation Dissolved Air Flotation Chemical Industry System
Daf Full-Automatic Water Treatment Electrocoagulation Dissolved Air Flotation Chemical Industry SystemDaf Full-Automatic Water Treatment Electrocoagulation Dissolved Air Flotation Chemical Industry System

Daf Full-Automatic Water Treatment Electrocoagulation Dissolved Air Flotation Chemical Industry System

Dissolved Air Flotation Description


Air flotation technology DAF dissolved air flotation plays an important role in solid-liquid separation Simultaneously reduce COD, BOD, chroma. Firstly, mix flocculating into raw water and stir thoroughly. After the effective retention time, the raw water enters into the reaction zone where microscopic air bubbles adhere to the floc and then flows into the separation zone. Under the buoyancy effects, the tiny bubbles float the flocs to the surface, forming a sludge blanket. skimmer removes the sludge into the sludge hopper. Then the lower clarified water flows into the clean-water reservoir through the collecting pipe. Some of water are recycled to the flotation tank for the air dissolving system, while others will be discharged.


Dissolved Air Flotation Feature


Dissolved air pump edge bibulous the edge is inspiratory, pump pressurized mix within, gas to liquid efficient dissolving, small bubbles than 30 um.
Low voltage operation, the dissolved gas efficiency is as high as 99 percent, release rate as high as 99 percent.
Tiny bubbles and suspended particles of efficient adsorption, improve the SS remove effect.
Dissolved gas water dissolving efficiency 80-100 percent, than traditional dissolved gas floating high efficiency three times.
Pressure-capacity curve smooth, easy to achieve automatic control, easy to operate, easy maintenance, low noise.




Dissolved Air Flotation Available Options


Access platforms with ladder or stairs
Automatic sludge pump out packages
Chemical pretreatment systems
Concrete tank designs for large in ground installations
Duplex systems for redundancy
Effluent monitoring
Effluent sampling
Explosion-proof design
Flash mix/flocculation tanks with mixers
Full FRP or stainless steel construction
Influent equalization
Influent / effluent lift stations
Instrumentation and controls
Removable covers with gaskets
Integral mechanical sludge thickener
On board reagent storage (day tanks)
Pilot size units for on-site testing
Potable water design
Special coatings
Sludge handling and dewatering



Dissolved Air Flotation Applications


Paper-making waste water treatment for fiber recycling.
Paint, printing and dyeing waste water treatment for color reduction.
Chemical waste water treatment.
Food waste water treatment.
Oil refinery for separating oil and impurity.