Solid/Grease Separation for Food Industry TPNF Micro Nano Dissolved Air Flotation System
TPNF Micro Nano Dissolved Air Flotation System

Working Principle
From inlet, sewage enter into reaction zone, sewage mixing with chemical solution, well react and becomes flocs, then enter into contact zone, fully contact with dissolved air water, flocs adhere to tiny bubbles (i.e.: micro nano bubbles), bubbles take flocs and float to surface, form scum layer, scrapper remove the scum to scum tank to discharge; bottom clear water flow through water collection pipe into clear water tank, part of clear water reflux into micro nano system and recycle, other clear water discharge from outlet

Main Features
- 1. A large amount of strong oxidizing free radical -OH is produced to oxidize organic pollutants and form the final products CO2 and H2O, so that COD removal rate is higher compare with traditional DAF
2. SS and O&G removal rate reach about 95%
3. For common process, a large number of civil engineering is needed, such as biochemical tank, which needs to occupy a lot of civil engineering cost. The new product can greatly reduce the civil engineering cost.
4. It adopts the integrated overall design, compact design, simple operation, high degree of automation, light and simple maintenance and short maintenance time.
5. Low operating costs: lower chemical consumption (TPNF for tannery could run without chemical) and lower power consumption (no air compressor)
6. Continuous effluent, fiber recovery rate/SS can reach more than 95% in the paper industry, the filtered effluent can meet the reuse standards of the paper mill, and the ultra clear water can reach less than 20mg/L, which greatly reduces the burden of the follow-up process.
7. The solid content of output scum can reach more than 5%, greatly reducing the subsequent treatment workload; which can be integrated with TPDL screw press to directly deal with scum.

Aftersales service
1. Engineers are availble to provide service overseas, door to door service.
2.One year gurantee for whole machine except quick-wear part.
3.24 hours technical support by email.
4. User-friendly English software and user manual.
About us
Top Machinery, founded in 2002, is a professional manufacturer and supplier of environmental protection, RAS equipment, livestock manure treatment equipment, water treatment and screen pipes, etc. Our products include micro-nano technology equipment, volute screw sludge dewatering machine, DAF, sludge scraper, mechanical screen, hydrocyclone, self-cleaning filter, inward/outward water micro
filter, dosing device, sand filter, softener, RAS equipment and other equipment. The products have been sold to more than 40 countries, widely used in municipal and industrial sewage, such as textile and dyeing, tannery, paper&pulp, food processing, diary, slaughterhouse, animal husbandry, pharmaceutical, pastic recovery, petrochemical, etc.


Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.