DEVICE FOR REGENERATIVE CLEANING OF AIR FROM FINELY DISPERSED NONCOHESIVE DUST Russian patent published in 2000 - IPC

FIELD: hydraulic dust control in working zone. SUBSTANCE: device has cylindrical housing with inlet and outlet air branch pipes, foam generator, inner and outer contact cavities, separating unit, drain pipe for removal of liquid; besides that, device is additionally provided with siphon conjugated with limiting wall in form of inverted cone, spherical partition with straightway branch pipe and circular plates found under it; area of these plates reduces with distance from partition; inner edges of plates are bent downward and do not reach wall of straightway branch pipe forming circular slots with it; outer edges form slots with housing; outlet diffuser branch pipe is made in form of hyperboloid of revolution. EFFECT: enhanced efficiency of cleaning air from dust. 1 dwg