
Food Factory Wastewater Treatment Project
Project Overview
This project is a wastewater treatment facility for a food processing enterprise, treating the food processing wastewater generated during production. Targeting the characteristics of high organic concentration and high oil content of food wastewater, it adopts a dissolved air flotation + biological treatment process, achieving stable compliant effluent.
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Project Details
Project Background
Food processing enterprises generate a large volume of organic wastewater during production, characterized by high COD concentration, oil and grease content, and a large amount of suspended solids. To meet environmental discharge requirements, the enterprise commissioned us to build a wastewater treatment project.
Treatment Process
In view of the characteristics of food wastewater, this project adopts a "bar screen + DAF + biochemical treatment" process:
- Pretreatment: bar screens intercept large suspended solids, and an equalization tank homogenizes flow and quality;
- DAF Treatment: dissolved air flotation removes oil, grease and fine suspended solids;
- Biochemical Treatment: the aerobic biochemical process degrades organic matter, and the effluent is discharged up to standard.
Project Results
After commissioning, the project runs stably with effluent quality consistently meeting standards, effectively solving the difficulty of food wastewater treatment and ensuring the enterprise's normal production.
