High-Efficiency Dissolved Air Flotation System with Advanced Water Clarification and Solid-Liquid Separation for Industry Sewage Treatment Plants

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Product Description

Overview & Basic Info
Model NO.
QK-DAF
Type
Flotation Machine
Method
Physical Treatment
Usage
Industrial, Agriculture, Hospital
Material
Carbon Steel or Stainless Steel
Key Parts
S 304/S 316
Dimensions
2.2 M (L) x 0.7 M (W) x 1.3 M (H)
Capacity
5000m3/d
Production
8000 Units Per Year
HS Code
8421219990
Product Description
DAF System

DAF (Dissolved Air Flotation) operates on the principal of the transfer of floc to the surface of water through attachment of air bubbles to the floc. The floc accumulated on the surface, known as the 'float', is skimmed off as sludge. The clarified water is removed from the bottom and is sometimes called the subnatant or 'floated' water.

Since environmental factors like rain, snow, or freezing could affect the process, flotation tanks are typically enclosed. This process is particularly suited to treatment of eutrophic, stored lowland or algae-laden waters and soft, low alkalinity colored waters. Performance depends on the effectiveness of coagulation and flocculation, with polyelectrolyte dosing often used to ensure stability in low temperatures.

Product Parameters
Model QK-DAF10 QK-DAF25 QK-DAF50 QK-DAF80
Capacity (m3/h) 10 25 50 80
Dimensions (mm) 4000*2000*2250 6000*2500*2250 8000*2800*2250 9000*3000*2250
Return Pump (kw) 4 5.5 7.5 11
Scraping Motor (kw) 0.37 0.37 0.55 0.75
Air Compressor (kw) 1.5 1.5 2.2 3
Packaging & Shipping
Packaging 1
Packaging 2
Installation Instructions
Installation 1
Installation 2
Installation 3
About Our Expertise
Facility

With more than 16 years of industry experience, we combine advanced technology with a professional high-tech research team. We offer one-stop services for various wastewater treatment projects and have accumulated hundreds of references in pulp and paper, printing, chemical fiber, leather, and breeding industries.

Business Scope:
Industrial and domestic wastewater treatment projects (EPC), kitchen waste treatment, landfill leachate treatment, soil remediation, and manufacturing of specialized environmental protection equipment.
Technology
Product Applications:
  • Landfill leachate treatment
  • Municipal sewage plants
  • Paper mill effluent
  • Food & Beverage water
  • Sugar refinery waste
  • Oil and gas wastewater
  • Tannery & Leather effluent
  • Medical wastewater
  • Mining Industry treatment
Application Overview
Frequently Asked Questions
Q1: Are you a manufacturer or a trading company?
We are a high-tech enterprise integrating R&D, engineering, manufacturing, installation, and after-sale service.
Q2: How does a DAF system improve water quality?
It uses micro-bubbles to attach to suspended solids (floc), lifting them to the surface for easy removal, resulting in highly clarified water.
Q3: Why choose your wastewater treatment solutions?
We bring over 16 years of industry experience, high-quality durable materials (S304/S316), and professional engineering support for technical selection.
Q4: What industries can benefit from this equipment?
It is ideal for paper mills, food processing, oil & gas, tanneries, and municipal sewage treatment plants.
Q5: Can the system handle low-temperature operations?
Yes, by utilizing polyelectrolyte dosing and enclosed tank designs, the system maintains high performance even in cold climates.
Q6: Do you provide installation support?
Yes, we provide comprehensive installation instructions and technical support to ensure the system is correctly integrated into your facility.

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