FILTER FOR CLEANING GASES FROM DUST Russian patent published in 1995 - IPC

FIELD: gas cleaning; cleaning of gases from dust forming viscous sediments, for instance, lime-silica aerosols. SUBSTANCE: filter has housing 1 with inlet connected 2 and outlet connection 3, screen drum 4 with drive and attachment in form of cast iron balls 6. Drum 4 has wall in form of longitudinal rods furnished with regenerative arranged in form of spring arranged coaxially on rods for axial travel and turning. Spring are coiled, cylindrical, with strip steel coils whose plane is square to axis of rods. Coil edges are sharpened. With drum 4 rotated, balls 6 roll from side wall of drum and rotated springs which cut off sediment from balls and surface of rods by their sharp edges. EFFECT: enhanced efficiency of regeneration. 3 dwg