The Pre-Coated Rotary Vacuum Filter adopts the pre-coating on the surface of the drum as an auxiliary filter medium, and it is automatically discharged with a scraper.

 It has the characteristics of continuous and automatic work under the action of vacuum. It is specially used for low concentration, fine particle size, colloidal, easy Separation of the suspension blocking the filter cloth, and a filtrate with extremely high clarity can be obtained.

The structure of the pre-coated rotary vacuum filter can be divided into drum part, distribution head part, driving part, storage tank part, stirring part, automatic scraper device, hood part and electric control part.