FIELD: engines and pumps.
SUBSTANCE: proposed device comprises aspirating channels of primary and secondary cleaning, catch box, air feed channel of primary and secondary cleaning, cross flow fan with suction opening communicated with primary and secondary cleaning catch boxes via by pass valves. It comprises also pressure branch pipe communicated with air feed channels, air cleaner, feed devices arranged in aspirating channel walls and appliances to discharge grain and admixtures. Primary cleaning catch box top part has shutter-like reflecting plane. Bypass channel suction openings are arranged above said plane and have rhombic shape and their longer diagonal directed vertically.
EFFECT: higher quality of grain cleaning.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
AIR-SEPARATING UNIT OF GRAIN-CLEANING MACHINE | 0 |
|
SU1799640A1 |
CLOSED PNEUMATIC SEPARATOR FOR GRAIN MIXTURES | 2021 |
|
RU2758308C1 |
AIR-SIEVE TYPE GRAIN CLEANER | 2002 |
|
RU2223154C2 |
PNEUMATIC SEPARATING APPARATUS OF GRAIN CLEANING MACHINE | 2000 |
|
RU2177842C2 |
GRAIN CLEANER PNEUMATIC SEPARATING DEVICE | 1997 |
|
RU2131784C1 |
GRAIN CLEANING MACHINE | 1999 |
|
RU2166383C2 |
CLOSED PNEUMATIC SEPARATOR FOR GRAIN MIXTURES | 1999 |
|
RU2166384C1 |
GRAIN CLEANING MACHINE | 1999 |
|
RU2151656C1 |
GRAIN CLEANING MACHINE | 1998 |
|
RU2133149C1 |
PNEUMATIC SEPARATING APPARATUS OF GRAIN CLEANING MACHINE | 1999 |
|
RU2150339C1 |
Authors
Dates
2010-04-27—Published
2009-03-16—Filed