JP2007127078A5 - - Google Patents

Claims (1)

モータと、前記モータの出力軸に連結される回転羽根と、前記回転羽根を収容するポンプハウジングとを有し、前記ポンプハウジングは前記回転羽根の小径羽根が挿入される吸込口とポンプ室の側部に設けられる吐出口とを備える排水ポンプであって、
前記回転羽根は、前記モータの出力軸に連結される軸部と、前記軸部から放射方向に延びる板状の大径羽根と、前記大径羽根と連結部を介して連結される板状の小径羽根と、前記大径羽根の外周部を連結するリング部材と、前記リング部材の下端部に連結される開口部を有するディスク部材とを有し、
前記回転羽根の前記ディスク部材が、水平面に対して略２度〜１３度の角度を有し、
前記回転羽根を収容する前記ポンプハウジングの前記ディスク部材に対応する底面が、
前記ディスク部材の傾きと略平行をなす
ことを特徴とする排水ポンプ。 A motor, a rotary blade connected to the output shaft of the motor, and a pump housing that houses the rotary blade, wherein the pump housing is on a side of the pump chamber and a suction chamber into which a small-diameter blade of the rotary blade is inserted A drainage pump comprising a discharge port provided in the section,
The rotary blade includes a shaft portion connected to the output shaft of the motor, a plate-shaped large-diameter blade extending in a radial direction from the shaft portion, and a plate-like shape connected to the large-diameter blade via the connection portion. A disk member having a small-diameter blade, a ring member connecting the outer peripheral portion of the large-diameter blade, and an opening connected to the lower end of the ring member;
The disk member of the rotating blade has an angle of approximately 2 degrees to 13 degrees with respect to a horizontal plane;
A bottom surface corresponding to the disk member of the pump housing that houses the rotating blades,
A drainage pump characterized by being substantially parallel to the inclination of the disk member.