BUBBLING-SWIRLING APPARATUS WITH PARABOLIC SWIRLER Russian patent published in 2010 - IPC B04C5/23 B01D47/06 

FIELD: engines and pumps.

SUBSTANCE: proposed apparatus comprises cyclone, cylindrical chamber with inlet tube, tube to transfer slurry into slurry collector, axial sprinkler perforated all over its length and plugged at its outlet. Cylindrical chamber incorporates a pair of sequentially arranged swirlers. Swirler, first along gas flow, is rigidly fixed with axial sprinkler, while second swirler has central bore and is jointed to cylindrical chamber walls to make a gap for gas flow to pass to apparatus central zone. Said swirlers represent an elliptic paraboloid with its guide blades bent along helicoid to form curvilinear confuser channels.

EFFECT: intensified gas cleaning due efficient centrifugal effects.

2 dwg