DEVICE FOR RECOVERY OF COMBUSTIBLE TOXIC WASTES Russian patent published in 1996 - IPC

FIELD: recovery of combustible radioactive wastes. SUBSTANCE: device has vertical well expanding on top and provided with ash collector mounted on top. Separating chamber for products to be recovered has pipe connections and is connected to casing which mounts on its top shaft with channel combined with secondary-air pipe connection and coupled with drive. Installed on shaft for rotation below ash collector is air-distributing film whose air vent holes communicate with shaft channel. Primary-air pipe connection is hollow shaft of screw conveyer feeder vertically mounted below well and used to feed wastes from bottom upwards. EFFECT: improved operating reliability. 1 dwg