KOCHETOV'S DUST SEPARATION SYSTEM Russian patent published in 2010 - IPC B04C9/00 

FIELD: process engineering.

SUBSTANCE: invention relates to dust separation. Proposed system comprises cyclone that makes the first separation stage and communicates with filter element that makes the second dust separation stage. Said cyclone comprises case with dust discharge branch pipe, swirler with spiral cover, inlet and outlet branch pipes. Note here that outlet branch pipe communicated via air duct with sleeve filter filtration chamber. Filtration chamber represents a cabinet with cutout made in side doors of vertical filter elements that represent filtration sleeves. Purified gas exhaust flange is arranged in purified gas chamber arranged above filtration chamber and features cross section equal to filter gas inlet flange sixes. Said flange incorporates additionally temperature pickup arranged in filtration chamber section. Dust collection hopper accommodates emergency dust level pickup. Filtration chamber outlet box accommodates automatic thermal warning pickup. Filtration chamber outlet box houses controller with nozzles to be connected to fire fighting system.

EFFECT: higher efficiency and reliability, reduced metal input and vibroacoustic activity.

2 cl, 5 dwg