FIELD: agriculture mechanical engineering. SUBSTANCE: air system comprises separating and air supply passageways of the primary and secondary cleaning, settling chambers, diametrical fan with a delivery branch pipe connected with the air supply passageway of primary cleaning, air cleaner, device for charging grain mixture and discharging fractions, and mechanisms for control of the velocity of air in the separating passageways and control of flow rate of air in the air supply passageways made up as throttle gates interconnected through controllable ties. EFFECT: enhanced reliability. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CLOSED PNEUMATIC SEPARATOR | 1998 |
|
RU2130247C1 |
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| GRAIN CLEANING MACHINE | 1999 |
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|
RU2137529C1 |
| AIR-SEPARATING UNIT OF GRAIN-CLEANING MACHINE | 0 |
|
SU1799640A1 |
