The dewatering screen is mainly used for dewatering, desliming, and degrading. It can be used for sand washing in sand and gravel plants, coal slime recovery in coal preparation plants, and dry tailings of concentrators. Therefore, it is also called sand dewatering screen, mine dewatering screen, Coal slime dewatering screen, tailings dewatering screen, etc.

Screening is a method of separating the particle group according to the particle size, specific gravity, electrification and magnetic properties. The equipment used for screening is screening equipment. Commonly used screens with different mesh sizes separate solid materials according to the required particle size.