System wastewater (high efficiency automatic gradient density fiber filter backwashing wastewater) into the sewage treatment system.
The system uses a combination of air and water flushing, backwash air provided by the fan, backwash water provided directly from the tap water.
Generating flocs larger than 5 microns in volume, flowing through the filtration system into the highly efficient asymmetric fiber filter, and the flocs are trapped by filter media.
The flocculant is stirred by the pump impeller and then mixed with the fine solid particles in the raw water and the micro-flocculation reaction of the colloidal substance is carried out. The flocculant is stirred by the pump impeller,