LOOSE MATERIAL SEPARATOR Russian patent published in 2000 - IPC

FIELD: agriculture, civil engineering and chemical industry. SUBSTANCE: separator includes conveyers positioned one inside the other in the form of perforated bands arranged on drums, charging bunker, and separation product receivers. Band perforations are of the same size, and upper branches of external and internal conveyers are placed one upon the other with shift equal to half the band perforation step. Bands are mounted for enveloping common driving drum located under charging bunker. All drums are positioned with similar shaft of axes of rotation in one direction from central axes of drums. EFFECT: enhanced efficiency. 2 dwg