VORTEX DEDUSTER Russian patent published in 2003 - IPC

FIELD: dry cleaning of gases in counter swirled flows. SUBSTANCE: vortex deduster has body, inlet pipes or primary and secondary flows of gas to be cleaned, axial exhaust pipe for outlet of cleaned gas, bin, dust discharge hole. The first and second inlet pipes of primary flow of gas to be cleaned are made in the form of two tangential pipes separately from each other, installed oppositely at the same height of body surface and matching in swirling. Inlet pipe of secondary flow is coaxial to body and is provided with a swirler and deflector. Installed in body lower part is gas guide cutoff accommodating separating chamber. In addition, vortex deduster is provided with dust cutoff coaxially installed inside bin and with shape similar to bin, and also construction of recirculation of gas flow from bin and consisting of selected funnel and equalizing tube. EFFECT: higher efficiency of dust collection and reliability of vortex deduster. 1 dwg