DUST EXTRACTION SYSTEM DURING THE BULK MATERIALS UNLOADING INTO THE RECEIVING HOPPER Russian patent published in 2018 - IPC B65G69/18 

FIELD: technological processes; transportation.

SUBSTANCE: invention relates to devices for dedusting during loading and unloading operations and can be used in food industry and other branches of the national economy. Dust extraction system during the bulk materials unloading into the receiving hopper contains bearing frame, plate, aspiration pipelines connected to aspirating extraction vents, centrifugal fan and dust separators. Dust extraction system is further provided with centrifugal fan motor control unit, electrically connected to the wind speed and direction sensor and with dust sensor, mounted in the operator and controls location area. On the receiving hopper side wall, opposite the bulk materials unloading place, vertical stationary plate is fixed, in which upper part aspiration vents are made.

EFFECT: enabling increase in the dust collection efficiency and provision of visual control over the filling process.

1 cl, 2 dwg