| 摘要 |
PROBLEM TO BE SOLVED: To provide a centrifugal pump having a compact size in the direction of the axial core of a rotating shaft for actualizing smooth adjustment of the discharge amount of fluid.SOLUTION: The centrifugal pump includes a housing 1, an impeller 4 rotatably stored inside the housing 1 for sucking fluid from the direction of an axial core X of a rotating shaft 5b and discharging the sucked fluid in the peripheral direction of the rotating shaft, a driving rotation member 5 for driving and rotating the impeller 4, a pump chamber 6 formed inside the housing 1, and having a discharge port 3 for discharging the fluid to a peripheral wall face 11 of the housing 1 encircling an area on the outer periphery side of the impeller 4, and an opening adjusting mechanism 7 for adjusting the opening of the discharge port 3, the opening adjusting mechanism 7 including an adjusting member 7a provided between the impeller 4 and the peripheral wall face 11, and adapted to be turned around the axial core X of the rotating shaft 5b to adjust the opening of the discharge port 3.SELECTED DRAWING: Figure 1 |
