DEVICE FOR PROCESSING OF METAL WASTES Russian patent published in 1997 - IPC

FIELD: processing of metal wastes, including those contaminated with organic substances, chips, powders separated from polishing wastes, and metallurgical slags. SUBSTANCE: the offered device has vertical body in form of tube embraced by heater, open upper and lower bases, covered by upper and lower interlayers of inert grainy material, grate on lower base and seal holding lower interlayer. Vertical body is located in vessel which embraces the body with sand seal on lower base which overlaps the lower base of vertical body and tap hole with slide for removal of sand and liquid metal. Grid is made with center plate in its center overlapping tap hole. Upper interlayer is made in form of disperse valve with body immersed is sand seal which is made detachable in form of ring, introduced in body and hung by upper base of vertical body branch pipe with flange installed in the ring with formation between it and body of gap filled with sand. Heater is made in form of induction heater, and vertical body is cone-shaped with upper large base. EFFECT: higher efficiency. 3 cl, 1 dwg