Abstract: The utility model discloses a quick maintenance's heart pump mainly includes the pump body, impeller, pump cover, impeller nut, preceding sealing ring, impeller driving key, rear sealing ring, lock nut, mechanical seal, dismantlement screw, motor and base, its characterized in that is equipped with universal pulley, horizontal spacing and vertical spacing, motor lower margin installation panel lower extreme is equipped with universal pulley respectively, the motor is through universal pulley and base up end roll connection, base up end both sides are equipped with vertical spacing respectively, and the rear end is equipped with the transverse orientation strip to do benefit to the universal pulley of restriction motor lower extreme, when having solved the pump maintenance, need be with the help of the substantive technical problem of jack -up instrument, have novel structure, stable performance, easy operation, swift, pump operating vibration is little, need not be with the help of jack -up instrument, advantages such as labour saving and time saving.
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