FILTER-CYCLONE Russian patent published in 1996 - IPC

FIELD: chemical engineering. SUBSTANCE: filter-cyclone has cylindrical housing with conical bottom, tangential inlet and outlet branch pipes, cylindrical shell with bottom mounted inside housing along its axis and dividing the internal volume of filter-cyclone into chambers for contaminated and purified air, filtering member made in the form of filtering sleeves mounted vertically and communicating with chamber for contaminated air through internal cavity, regeneration device with Venturi member having nozzle pipes whose upper ends are supplied to upper edge of Venturi member mounted along housing axis. Their lower outputs are directed to shell bottom. Conical-cylindrical member is mounted in cavity formed by housing and shell at the level of shell base. Deflector and conical ring-shaped members made as removable ones are placed in chamber for contaminated air under the shell bottom. EFFECT: enhanced efficiency of dry cleaning gases from dust. 1 dwg