ARRANGEMENT FOR PURIFYING GASES FROM DUST Russian patent published in 1996 - IPC

FIELD: purification of gases. SUBSTANCE: arrangement contains cyclone with inlet branch pipe and hopper to collect dust and fine-purification chamber connected to cyclone through its discharge pipe. Gas wound in cyclone enters fine-purification chamber including gauze filtering member, inlet branch pipe and a supporting distributive member mounted before the latter. When moving downwards inside fine- purification chamber, gas stream comes to filtering member, passes it, and then is withdrawn through supporting distributive member. EFFECT: improved purification process. 4 cl, 5 dwg