STORAGE BIN DEVICE Russian patent published in 2009 - IPC B65D88/66 

FIELD: transportation; transportation of goods.

SUBSTANCE: present invention pertains to storage and unloading granular material and can be used for unloading hard-running material, for example, flour, from storage bins. The device has a detachable vault down-faller with a ring, fitted on supports inside the storage bin and joined to a vibrator by a rod, transferring pulsed oscillations from the vibrator to the ring. The ring is freely fitted on supports, is made from a metal rod and has blades. The blades are in the gap between the ring and the wall of the storage bin in the zone of the vault down-faller with projection beyond at least, the support surface of the ring. The storage bin has not less than four supports. The ring has not less than eight blades, uniformly fixed on the ring with clearance from the wall of the storage bin. Each blade is a rectangular flat plate, attached to the outer side of the ring, perpendicular the wall of the storage bin.

EFFECT: increased longevity, operational reliability, maintainability and simplification of the design of the storage bin.

6 cl, 2 dwg