VIBRATING SCREEN Russian patent published in 2001 - IPC

FIELD: cleaning various suspensions, emulsions and pulps from mechanical impurities. SUBSTANCE: screen includes frame, vibrator, receiving collector and vibrating housing with separating gauze mounted on frame by means of springs. Separating gauze is mounted in vibrating housing forming one or several V-shaped passage where splitters are located. Side walls of passages are located at angle relative to vertical plane; edges of separating gauze are secured in tension rolls and separating gauze is fixed relative to vibrating housing by means of hinged hold-down frame. Vibrating housing in mounted on frame by means of four springs made in form of loop with free end sections; one section is secured on frame and other section is secured on vibrating housing; loop of spring is fitted on roll mounted on frame. EFFECT: reduced power requirements, mass and overall dimensions; enhanced efficiency of cleaning the gauze in the course of operation of vibrating screen. 3 cl, 4 dwg