DEVICE FOR DUST-FREE LOADING OF COLLECTING BIN Russian patent published in 1997 - IPC

FIELD: pneumatic conveyance of loose materials. SUBSTANCE: the device uses unloader 5, whose bin consists of a contraction and diffuser; the diffuser accommodates a trough rosette that provides for conveyance of fine-disperse material to the whole height of collecting bin 2 on troughs 12. The diffuser accommodates an air conduit consisting of a funnel and connection 15. With the aid of the air conduit conveying air is directed by itself to the collecting bin. Cleaned air is discharged from the bin through valve 4. EFFECT: improved design. 3 dwg