INERTIAL FILTER-SEPARATOR Russian patent published in 1997 - IPC

FIELD: different branches of industry, inertial filter-separator is used to purify gasses from dust-shaped particles. SUBSTANCE: inertial filter-separator has bunker-dust collector, spiral canal, that has row of sections made in the form of semicylinders with decreasing radius of curvature and shifted in respect to each other by height of dust removing slots. It also has tangential inlet branch pipe and located along spiral axis outlet branch pipe. Device to adjust cross-section area is mounted on entry of spiral canal in slot zone, that connects bunker cavity with spiral canal. There is possibility to adjust size of the slot. EFFECT: improved design. 6 cl, 2 dwg