DEVICE FOR CLEANING GRAIN Russian patent published in 2006 - IPC B07B4/02 A01F12/44 

FIELD: separating solids from solids.

SUBSTANCE: device comprises air-separating passage, feeder with the guiding grate, arrangement for supplying air under the guiding grate, settling chamber connected with the outlet of the air-separating passage, fan, aspiration passage that connects the settling chamber with the air-separating passage through the fan, passage for discharging dust, air supply passage, relief branch pipe, and arrangement for discharging light fraction.

EFFECT: enhanced quality of cleaning.

1 dwg