FIELD: process engineering.
SUBSTANCE: invention relates to gas cleaning of dust and may be used in various industrial branches. Proposed system comprise vorject dust separator and filter. Vorject dust separator comprises top cylindrical part 1 with screw cover 9 and bottom cylindrical larger-diametre part 8, conical dust collection bin 8, dust gas feed branch pipe 4 and 5 with peripheral swirler, and bumper washer 6. Outlet of clean gas branch pipe 3 accommodates air duct 10 secured thereto and communicated with inlet branch pipes of frame sleeve filter 23. Filter comprises housing 17, filtration section 21 with boxes 22 and 23 for dusty gas intake and clean gas discharge, filtration sleeves 16 with frame 19, tubular grating, dust collection bin 18 and regeneration mechanism. The latter consists of solenoid valve 11, compressed air feed pipe 12, Venturi nozzle 14 and regeneration automatic control device 15. Filter comprises also temperature pickup, dust collector dust level alarm pickup, thermal automatic annunciator detector and manifold with nozzles to be connected to fire fighting system incorporating control unit arranged in filtration section outlet box, their outlet being connected to common microprocessor.
EFFECT: higher efficiency of separating low-specific weight particles and system reliability.
3 dwg
Authors
Dates
2011-04-20—Published
2008-12-30—Filed