JPS60141495U

JPS60141495U - Water pump draining device

Info

Publication number: JPS60141495U
Application number: JP2894084U
Authority: JP
Inventors: 誠中川; 金原　実; 中井　享
Original assignee: アイシン精機株式会社
Priority date: 1984-02-28
Filing date: 1984-02-28
Publication date: 1985-09-19

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 the drawing]

第１図は本考案に従ったウォータポンプの水切装置の一
実施例を示す断面図、第２図は水切装置の他の実施例を
示す断面図である。１０・・・ウォータポンプ、１１・・・ポンプボディ１
．１１ａ・・・ポンプボディの突出部、１２・・・ベア
リング、１３・・・回転軸、１４・・・インペラ、１６
・・・メカニカルシール、１８・・・水切装置、１９．
　２２・・・水切板、１９ａ＋２２ａ・・・第１屈曲部
（第１水切部）、１９ｂ、２２ｂ・・・第２屈曲部（第
２水切　−部）。FIG. 1 is a sectional view showing one embodiment of a draining device for a water pump according to the present invention, and FIG. 2 is a sectional view showing another embodiment of the draining device. 10...Water pump, 11...Pump body 1
．． 11a... Projection of pump body, 12... Bearing, 13... Rotating shaft, 14... Impeller, 16
... Mechanical seal, 18... Drainage device, 19.
22... Draining plate, 19a+22a... First bent part (first draining part), 19b, 22b... Second bent part (second draining part).

Claims

[Scope of utility model registration request]

The rotating shaft is supported within the pump body via a bearing,
A water pump in which an impeller is fixed to the rotating shaft, a mechanical seal is provided between the impeller and the bearing, and a water drain hole is formed in the lower part of the pump body and a steam hole is formed in the upper part near the mechanical seal. A rotary drainage plate is fixedly installed on the rotating shaft between the mechanical seal and the bearing, and bent portions are provided that are bent radially outward from both end surfaces of the drainage plate, and A water draining device for a water pump, comprising a protruding part that protrudes radially inward from the pump body so as to be located approximately in the center of the pump body.