LIQUID FILTER Russian patent published in 2001 - IPC

FIELD: cleaning of liquids. SUBSTANCE: proposed filter has housing provided with frame with posts making it possible to install housing at different angles of tilting relative to horizon. It has also filtering element in form of spiral with framework found from outer side of spiral and axle connected through bearing unit to electric drive shaft. Electric drive is furnished with speed control device and with manual stand-by device. Filter cleaning device is made in form of tube with longitudinal slot placed in cut of housing. One end of tube is stopped and the other is connected to steam source. Conical branch pipe to remove contaminants is connected to filtering element. Branch pipe is installed for rotation together with filtering element. EFFECT: provision of quality cleaning of liquids of different viscosities. 2 dwg