DEVICE FOR FIRE RENDERING HARMLESS OF WASTES MELTING IN PACKAGE Russian patent published in 1994 - IPC

FIELD: chemical industry. SUBSTANCE: all the secondary air nozzles are disposed in three stages. All the internal surface of rotating conic drum is covered with ribs. Larger base of the drum is put into the hole made in combustion chamber at the level of medium stage of the nozzles. Smaller base of the drum is closed by plug. Perforated pot is mounted inside the drum along its axis. The pot communicates with nozzles from the medium stage. EFFECT: improved efficiency. 2 dwg