AIR SUCTION AND PURIFICATION APPARATUS Russian patent published in 1999 - IPC

FIELD: purification of air and air-gas atmospheres of dust and other impurities, applicable for suction and purification of air of dust and gases in production and public areas, garage services, etc. SUBSTANCE: the apparatus has an inlet funnel with nozzles, cylindrical body accommodating screw cores. The apparatus is cheap in manufacture and service, has a low power intensity and specific quantity of metal, the expenses become justified for 3-12 months of operation. Air purification is accomplished directly in the room without any additional chambers and air conduits. Apparatuses may be combined in a system with a common water treatment system, may be mounted in any place. EFFECT: enhanced efficiency. 2 dwg