ASPIRATION COVER FOR THE PLACE OF RELOADING FRIABLE MATERIAL Russian patent published in 1996 - IPC

FIELD: building materials production. SUBSTANCE: aspiration cover for the place of reloading friable material includes casing formed by lid, external and internal lateral, front and back walls, internal stiff partition, filter enclosed in casing, inlet chute made in the form of bristle secured to sleeve so as to be revolved from driving members interacting with conveyor belt during its motion, loading chute and aspiration feller open to the casing, elastic seals and aprons. It is provided with roller made in the form of hollow cylinder with levers installed at hinges inside cover casing on internal lateral sides at the height corresponding to lower edge of internal stiff partition. Filter sleeve is movable in plates secured to lateral internal walls on the sides being opposite to cylinder levers so as lever installation hinges are used to hinge the plates. Driving members are put on filter sleeve ends. The driving members are made in the form of wheels with rubber rim. Interior lateral walls are provided with cuts for moving filter sleeves and lever hinges. EFFECT: dust removal. 5 dwg