CLAY CLEANER Russian patent published in 1998 - IPC

FIELD: manufacture of building materials. SUBSTANCE: clay cleaner has drive and conical working members with perforated linings encased in casing and also deflector installed in casing hollow on the side opposite to working hollow. Holes in perforated linings are made in the form of coaxial slots with their profile made narrowing to the side of material forcing-through. For periodic cleaning of narrowing slots from foreign inclusions, turning racks are installed between flat deflector and perforated linings. Rack teeth are located against slots of perforated linings. EFFECT: higher efficiency of clay cleaning from foreign inclusions. 3 dwg