CYCLONE WITH REVERSE CONE Russian patent published in 2008 - IPC B04C9/00 

FIELD: motors and pumps.

SUBSTANCE: cyclone includes case consisting of cylindrical part and reverse cone, spiral input of gas flow in the form of inlet branch, internal cone forming annular gap with reverse cone, tank with gate, and exhaust pipe for treated gas outlet. End of exhaust pipe carries filtering element, which is a filter cartridge in the form of cylindrical rod frame with top and bottom flanges, carrying filtering element fixed by straps perpendicular to the frame axis. Recovery system of filter cartridge is mounted on its top flange. Dust collecting tank in made in the form of cylinder with tilted bottom, tilt angle exceeding natural repose angle of extracted dust, and is connected to gate feeder or mobile vessel for dust collection. Filtering element of filter cartridge has a form of crimped cylindrical shell.

EFFECT: improved efficiency and reliability of dust extraction process.

3 cl, 6 dwg