HOSE FILTER Russian patent published in 1996 - IPC

FIELD: gasses purification. SUBSTANCE: moving along screw-type line gas is passing through hose, exhaust pipe into collector of pure gas. Screw with threading is located in center of hose. Regeneration of filter hose is exercised by spray blowing through, using disk, that is rotating along screw under action of reactive thrust, that is developed by gas flying out of nozzles of the disk. Disk nozzles are made at an angle of up to 90 to its radius in plane, that is perpendicular to disk axis. In the case upper row of nozzles is directed to the side, that is opposite to lower row. EFFECT: increased quality of gasses purification. 2 cl, 3 dwg