FIELD: separation of grain. SUBSTANCE: pneumatic separator has pneumatically separating channel 1 with cross window 2 for taking in material to be separated. Inside the window, a feeder is mounted on shaft 3. The feeder is a set of equal bushings 4 and 5 with blades 6 and 7 placed at an angle of 90 deg. to each other. Bushings 4 and 5 are elliptical in their cross section. Blades 6 and 7 can have chutes on their surfaces. EFFECT: higher efficiency and reliability. 1 dwg
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|
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Authors
Dates
1995-05-20—Published
1993-01-19—Filed