PLANT FOR ABRASIVE BLASTING Russian patent published in 2012 - IPC B24C9/00 

FIELD: machine building.

SUBSTANCE: plant contains a chamber with perforated floor, a tray with inclined side walls located under the floor, a lid installed in tray, a means of lid movement and an exhaust blower. Means of lid movement is designed with possibility of lid fixation in uppermost position and lid movement along the tray providing lid fixation in lower-right position and lower-left position. In uppermost position lid side edges are located with a gap for abrasive material passing to lower part of tray. In lower-right position lid side edges are pulled together with tray side walls for formation of suction duct in tray lower part with a hole near lid left end. In lower-left position lid side edges are pulled together with tray side walls for formation of suction duct in tray lower part with a hole near lid right end. Exhaust blower is meant for transportation of abrasive material from suction duct to abrasive material collector and to additional abrasive material collector.

EFFECT: increasing efficiency and serviceability of the plant.

2 cl, 5 dwg