The utility model discloses a gyration is glassware down contains a nipple joint, a casing, an impeller and a motor, and the one end of steel pipe feeds through in the top of casing, and the impeller is installed in the casing, and the motor is connected in the impeller through a transmission shaft, and wherein, the nipple joint is close to the side at casing top and has offered an at least hand hole. The utility model discloses a gyration is glassware down is convenient to be overhauld, realizes overhauing on line, need not to dismantle, reduces manpower and materials consumption, reduces intensity of labour and operational risk's purpose.