DUST-LADEN GAS CLEANER Russian patent published in 1999 - IPC

FIELD: gas cleaning. SUBSTANCE: axial space of device stack assembled of thin-sheet corrugated rings provided with fluid spraying nozzles communicates with inlet pipe connection filled with dust-laden gas and through ring- to-ring clearances, with outlet pipe connection; rings have concentric corrugations of arbitrary shape and are spaced apart at arbitrary distance; ring-to-ring clearance δ < 0,5 A is smaller than 0.5 A, where A is corrugation amplitude; stack is mounted inside louver-type separating screen. EFFECT: improved cleaning efficiency. 3 dwg