FIELD: machine engineering, possibly in agricultural production, flour milling - elevator and combined-fodder industry branches for removing light impurities from grain materials.
SUBSTANCE: pneumatic system of grain cleaning machine includes pneumatic separating duct with apparatus for loading grain material; separating and sedimentation chambers; diametrical blower mounted in upper part of sedimentation chamber and having outlet branch pipe; apparatus for charging grain material; apparatuses for discharging refuses and cleaned grains. Outlet branch pipe of diametrical blower is provided with baffle plate. There is suction window in wall of sedimentation chamber; rotary damper mounted in said window is jointly coupled through regulation tie rod with baffle plate.
EFFECT: lowered energy consumption for grain cleaning process.
1 dwg
| Title | Year | Author | Number |
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