China Daf Unit Dissolved Air Flotation Domestic Wastewater Treatment

• After-sales Service: 2 Years Free Spare Parts
• Warranty: 2 Years
• Type: Flotation Machine
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: QK-DAF
• Method: Combined Treatment
• Usage: Industrial, Agriculture, Hospital
• Flow Rate: 2 Cubic Meter Per Hour
• Material: Carbon Steel with Anti Corrosive Coatings
• Weight: 800kg
• Length: 2.2 Meter
• Width: 0.7 Meter
• Height: 1.3 Meter
• Control Cabinet: Yes
• Dosing Equipment: Yes
• Voltage: 380V, 400V 415V, 420V, 440V,
• Application: Remove Suspended Matter Such as Oil
• Reflux Pump: Centrifugal Pump
• Bubble Type: Micro Bubble
• Transport Package: Standard Packing
• Specification: 2.2*0.7*1.3 meter
• Trademark: Qiankun
• Origin: China
• HS Code: 8421219990
• Production Capacity: 8000 Units Per Year

Product Description

Product Description

 

Dissolved Air Flotation (DAF) is a water treatment process that involves the removal of suspended solids, oils, and other contaminants from wastewater. It is a widely used method in the treatment of industrial and municipal wastewater as it is efficient, effective, and reliable. In DAF, the contaminants are removed by introducing microscopic air bubbles into the wastewater, which attach to the suspended solids and oil droplets, causing them to float to the surface. The floated materials are then removed using skimming devices, leaving behind clear water that can be reused.

DAF is a physical separation process that relies on the principle of buoyancy to remove contaminants from wastewater. The process involves the assembly of a flotation tank or vessel where the wastewater is introduced. The tank is then pressurized, and air is dissolved into the water under pressure. The dissolved air then forms tiny bubbles, which attach to the contaminants, causing them to rise to the surface. The floated materials are then removed using a skimming mechanism, while the clear water is discharged from the bottom of the tank.

DAF is effective in treating wastewater with a high concentration of suspended solids, oils, and greases. It is commonly used in industries such as food processing, petrochemical, paper recycling, and tanneries, among others. DAF is also used in municipal wastewater treatment plants, where it is used to treat wastewater before it is released into the environment.

The efficiency of DAF depends on several factors, including the size of the flotation tank, the pressure used to dissolve the air, and the size and density of the contaminants. The design of the flotation tank plays a crucial role in the successful application of DAF. The tank must be designed to create a sufficient amount of bubbles for effective separation of contaminants. Additionally, the skimming mechanisms must be adequately designed to ensure the complete removal of the floated materials.

DAF is an environmentally friendly wastewater treatment process that produces clean water that can be reused. The process is also cost-effective, as it requires minimal chemicals and energy to operate. Additionally, the flotation tanks used in DAF are compact and require minimal space compared to other treatment processes.

In conclusion, DAF is a highly effective method of treating wastewater and is widely used in both industrial and municipal wastewater treatment applications. The process relies on the principle of buoyancy to separate contaminants from wastewater, producing clean water that can be reused. DAF is environmentally friendly, cost-effective, and requires minimal chemicals and energy to operate. Its adoption in wastewater treatment plants has significantly reduced the pollution of water bodies, ensuring that humans and aquatic life have access to clean water.
 

Detailed Photos

Product Parameters

 

Model	QKDAF-10	QKDAF-25	QKDAF-50	QKDAF-80
Capacity(m³/h)	10	25	50	80
Dimension L*B*H(m)	4*2*2.25	6*2.5*2.25	8*2.8*2.55	9*3*2.55
Water return pump	4	5.5	7.5	11
Scraping unit motor	0.37	0.37	0.55	0.75
Air compressor motor	1.5	1.5	2.2	3

This data sheet is for your reference, if you want to choose the suitable model, you can tell us the flow rate of wastewater and voltage requirements.