Automatic sewage filter water supply system impurity removal

(, ): The automatic sewage filter is suitable for impurity removal in various water supply systems. This product can filter and discharge sewage without stopping the machine.

): The working principle of the automatic sewage filter:

): , Normal filtration: During normal operation, the steering valve is open and the sewage valve is closed. The water flow enters the inside of the filter cylinder from the inlet, enters the outside of the filter cylinder after being filtered by the mesh, and leaves the filter through the outlet to enter the pipeline system. Impurities and dirt remain inside the filter cartridge.

): , Normal flushing and sewage discharge: During normal operation, the sewage valve is quickly opened, and the pressure in the filter housing drops instantly, causing the filter screen barrel to vibrate, causing the filter screen to loosen and adhere to the inside of the filter screen barrel. impurities and dirt, and are discharged from the sewage outlet with water.

): , Backwashing and draining: the steering valve is closed, the drain valve is opened, and the water flow is forced from the inside of the inlet section of the filter barrel through the mesh into the outside of the filter barrel, and most of the water flow enters the pipe from the outlet In the pass system, part of the water flow enters the transition mesh cylinder from the outside of the filter cylinder through the mesh of the impurity collection section, and backwashes the filter cylinder to achieve the effect of flushing the impurities stuck to the inside of the filter cylinder from the outside of the filter cylinder to achieve cleanliness. The purpose of the filter cartridge. Impurities and dirt are discharged from the sewage outlet.