CARCASS FILTER WITH PULSED BLOWDOWN Russian patent published in 2008 - IPC B01D46/02 

FIELD: engines and pumps.

SUBSTANCE: filter incorporates a casing, a filtration section with dusted air inlet duct and purified air outlet duct, filtration hoses with a carcass, a grate made up of pipes, dust accumulation hopper and filter recovery mechanism. The aforesaid mechanism consists of a solenoid valve, compressed air feed line with nozzles, Venturi nozzles, recovery automatic control device connected to the common microprocessor. The casing houses a temperature pick up, the dust accumulation hopper houses an emergency dust level pickup, the outlet duct accommodates a thermal automatic pickup-annunciator, the aforesaid hardware outputs being connected to the common microprocessor. Also, the dust separator filtration section outlet duct accommodates a manifold with nozzles to be connected to the fire-extinguishing system, its control unit being connected with the common microprocessor.

EFFECT: dust separation higher efficiency and reliability.

4 cl, 3 dwg