Patent ID: 6698916
Filing Date: 2004-03-02
Classification: B01F,F04D

Abstract:
An underwater agitation pump comprising:an impeller casing in which an impeller driven by a motor is rotatably accommodated, the impeller casing having a center opening at a center portion of a lower surface thereof and a discharge opening portion which is connected to a discharge pipe at a peripheral, portion thereof; an agitated material suction guide cylinder being constituted of a hollow cylinder, the suction guide cylinder having one-end opening portion thereof integrally connected to a center suction opening portion of the impeller while passing through a center opening of the impeller casing the suction guide cylinder having the other-end opening portion thereof extended downwardly below the impeller casing; and an agitator which is mounted on an outer periphery of the other-end opening portion of the agitated material suction guide cylinder.