FIELD: process engineering.
SUBSTANCE: invention relates to separation of grain and other loose materials by airflow. Air duct is made up of front, rear and sidewalls and comprises screen inclined from front wall to rear wall. Barriers are arranged above said screen across sidewalls. Said air duct is provided with openings to receive initial grain material and to discharge processed grain. Air duct front and rear walls have alternating rectangular openings. Rectangular shutters are arranged opposite said openings to displace along vertical line. Aforesaid barriers are secured on inclined slides to move thereon.
EFFECT: higher efficiency.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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| PNEUMATIC SEPARATOR FOR CLEANING AND FRACTIONATION OF GRAIN MATERIAL | 2000 |
|
RU2199401C2 |
| PNEUMATIC SEPARATOR OF GRAIN | 2014 |
|
RU2558062C1 |
