FILTER FOR CLEANING GASES FROM DUST Russian patent published in 2003 - IPC

FIELD: manufacture of building materials; food-processing and chemical industries; ferrous and non-ferrous metallurgy; nuclear power engineering. SUBSTANCE: filter is provided with filter elements made from porous material with developed surface, distributing unit mounted on movable branch pipe through which compressed air is fed to each filter element for regeneration and bearing grate with grain layer which is mounted between filter elements and distributing unit. Specific feature of invention is enhanced efficiency at regeneration of quasi-liquefaction of auxiliary filtering layer and increased dust capacity of filter. EFFECT: enhanced efficiency; increased capacity; extended field of application; reduced consumption of gas being regenerated. 3 dwg