PNEUMATIC SEPARATOR FOR CLEANING OF GRAIN MATERIAL Russian patent published in 2004 - IPC

FIELD: agricultural engineering and cereal-processing industry, in particular, cleaning of grain material with the use of air flow.

SUBSTANCE: pneumatic separator has charging device and vertical pneumatic separating channel arranged inside settling chamber and communicated therewith. Pneumatic separator is further equipped with fan and separation product receiving devices. Upper part of pneumatic separating channel simultaneously serves as annular suction cavity of radial fan wheel. Top part of settling chamber simultaneously serves as annular pressure cavity of said wheel. Fan shaft is made hollow for supplying of basic grain mixture.

EFFECT: reduced metal usage and decreased sizes of pneumatic separator.

1 dwg