System takes place for two overhead tank shots among grit blasting equipment

The utility model discloses a system takes place for two overhead tank shots among grit blasting equipment, it includes the frame, top -down has set gradually cyclone, shale shaker, storage hopper in the frame, go up peening jar and lower peening jar, wherein, cyclone with set up the pass fan between the shale shaker, the storage hopper with go up and be provided with the feed valve between the peening jar, just the upper portion of going up the peening jar is provided with first seal valve, the upper portion of peening jar sets up the second seal valve down, still be provided with total air supply line in the frame, total air supply line through last air feed branch road and air feed branch road down respectively with it is linked together with lower peening jar to go up the peening jar, upward install the control valve on the air feed branch road, upward all be provided with the gas outlet on peening jar and the lower peening jar. Above -mentioned system takes place for two overhead tank shots among grit bl