JPS5816389U

JPS5816389U - Magnetic drive motor pump

Info

Publication number: JPS5816389U
Application number: JP11034781U
Authority: JP
Inventors: 守山　和義
Original assignee: 株式会社日立製作所; 日立多賀モ−トル株式会社
Priority date: 1981-07-27
Filing date: 1981-07-27
Publication date: 1983-02-01

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す一部縦断面図である。１・・・駆動用モードル、３・・・駆動マグネット、５
・・・マグネットケース、６川ボリユートケーシング、
７・・・ポンプ室、９・・・ブレード、１０・・・側板
、８・・・従動マグネット、１１・・・インペラ、１６
・・・吸込口、１５・・・リング状の突起、１４・・・
マウスリング。FIG. 1 is a partial vertical sectional view showing an embodiment of the present invention. 1... Drive mode, 3... Drive magnet, 5
...magnetic case, six river volute casing,
7... Pump chamber, 9... Blade, 10... Side plate, 8... Driven magnet, 11... Impeller, 16
...Suction port, 15...Ring-shaped projection, 14...
mouse ring.

Claims

[Scope of utility model registration request]

In a magnet drive motor pump having an impeller with a driven magnet and a blade and a side plate in a pump chamber formed by a driving magnet driven by a driving mode, a magnet case, and a polute casing, the suction of the porute casing is A ring-shaped protrusion is provided on the inside of the mouth, and a mouth ring is integrally formed in the center of the impeller side plate, and the mouth ring is positioned on the outer peripheral side of the protrusion and fitted with a certain gap, A magnet drive motor pump characterized in that a nozzle is formed for causing a part of liquid discharged from the impeller to flow into the impeller from the fitting portion.