CHIMNEY Russian patent published in 1995 - IPC

FIELD: cleaning of gas discharge into the atmosphere. SUBSTANCE: device has a gas-discharge shaft, dust-trapping space, perforated bearing gas-distributing branch pipe, bearing partition forming a chamber of dust-laden gas and a chamber of cleaned gas. Dust-laden gas gets inside the bearing-gas-distributing branch pipe and then it is fed to the dust-laden gas chamber. Contaminants settle down on the external surface of settling elements, and cleaned gas penetrating through the material of settling elements gets into the cleaned gas chamber, and then - to the gas-discharge shaft and into the atmosphere. EFFECT: facilitated procedure. 2 cl, 3 dwg