DUST COLLECTING PLANT Russian patent published in 2008 - IPC B01D46/02 B04C9/00 

FIELD: technological processes.

SUBSTANCE: invention is related to method of dust collection and may be used for collection of dry dust that is sucked from covers of abrasive discs of tool sharpeners, peeling and polishing machines, and also for collection of other types of non-coherent nonfibrous dusts. Dust collecting plant contains casing, in which filters of rough and fine purification are installed. Filter of rough purification is arranged in the form of cyclone element, which is installed in the bottom part of the filter. Filter of fine purification is arranged in the form of sleeve filter. Nozzle for inlet of dusted air is installed tangentially to the casing of cyclone element, and casing cover is arranged in the form of confusor with opening, coaxially to which electric motor and fan are installed. Outlet of purified air is carried out via outlet nozzle of fan, and in the bottom part of the filter bunker is installed with dustpan for dust removal. Filter of fine purification is periodically cleaned from dust with the help of manual shaking mechanism of shock type by means of handle.

EFFECT: increase of efficiency and reliability of dust collection process.

3 cl, 3 dwg