FIBROUS FOLDED FILTER Russian patent published in 2012 - IPC B01D46/52 

FIELD: process engineering.

SUBSTANCE: invention relates to elimination of aerosol particles by fibrous filters and may be used in industrial and sanitary purification of gases. Proposed filter comprises rectangular case with filtration cartridge fitted in case slot, and drain branch pipes. Filtration cartridge is made up of corrugated grate carcass and pressure grate with fibrous filtration material arranged there between. Note here that filtration cartridge is made up of spring provided with self-locking split joints made at crimp crests. Triangular drain cutouts are made in case bottom slot. Said case accommodates baffle webs arranged ahead of and behind of filtration cartridge. Note here that web arranged behind filtration cartridge is furnished with inclined flute with its bottom end features clearance between herewith and case wall. Case is furnished with water seal while drain branch pipes are fitted on case bottom and baffle webs to communicate with water seal provided with drain union.

EFFECT: higher efficiency of cleaning.

1 dwg