JPS6058898U - Protection device for sewage pump impeller - Google Patents

Protection device for sewage pump impeller

Info

Publication number
JPS6058898U
JPS6058898U JP15257083U JP15257083U JPS6058898U JP S6058898 U JPS6058898 U JP S6058898U JP 15257083 U JP15257083 U JP 15257083U JP 15257083 U JP15257083 U JP 15257083U JP S6058898 U JPS6058898 U JP S6058898U
Authority
JP
Japan
Prior art keywords
impeller
annular groove
protection device
sewage pump
pump impeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15257083U
Other languages
Japanese (ja)
Inventor
渭東　隆
Original Assignee
新明和工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 新明和工業株式会社 filed Critical 新明和工業株式会社
Priority to JP15257083U priority Critical patent/JPS6058898U/en
Publication of JPS6058898U publication Critical patent/JPS6058898U/en
Pending legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の１実施例を示すもので、第１図は組立断
面図、第２図は保護キャップのみの平面図を示す。 図中、１は羽根車、１ａは役付穴、６は保護キャップ、
６ａは環状溝、６ｂは切欠部である。The drawings show one embodiment of the present invention; FIG. 1 is an assembled sectional view, and FIG. 2 is a plan view of only the protective cap. In the figure, 1 is an impeller, 1a is a service hole, 6 is a protective cap,
6a is an annular groove, and 6b is a notch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 羽根車中心に設けた段付状軸穴にポンプ軸先端を挿入し
てナツト止め等適宜手段により固定したものにおいて、
前記役付六大径部開放端内側に環状溝を削設し、一方、
内部空洞の半球状に形成し開放端外周側部に環状溝を設
けて前記羽根車環状溝と相互に嵌合可能となすと共に該
外周数個所に前記環状溝より若干深い切欠部を設けたゴ
ム等弾性材より成る保護キャップを構成し、該キャップ
により羽根車段付穴を覆わしめたことを特徴とする、汚
物ポンプ羽根車用保護装置。The tip of the pump shaft is inserted into the stepped shaft hole provided in the center of the impeller and fixed by an appropriate means such as a nut.
An annular groove is cut inside the open end of the six large diameter parts, and on the other hand,
A rubber having a hemispherical inner cavity and an annular groove provided on the outer peripheral side of the open end so as to be able to fit into the impeller annular groove, and cutouts slightly deeper than the annular groove at several locations on the outer periphery. A protection device for a sewage pump impeller, comprising a protection cap made of an equally elastic material, the cap covering a stepped hole in the impeller.
JP15257083U 1983-09-30 1983-09-30 Protection device for sewage pump impeller Pending JPS6058898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15257083U JPS6058898U (en) 1983-09-30 1983-09-30 Protection device for sewage pump impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15257083U JPS6058898U (en) 1983-09-30 1983-09-30 Protection device for sewage pump impeller

Publications (1)

Publication Number Publication Date
JPS6058898U true JPS6058898U (en) 1985-04-24

Family

ID=30337788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15257083U Pending JPS6058898U (en) 1983-09-30 1983-09-30 Protection device for sewage pump impeller

Country Status (1)

Country Link
JP (1) JPS6058898U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205171A (en) * 1999-01-11 2000-07-25 Tsurumi Mfg Co Ltd Blocking preventive device for impeller inlet part of vortex type centrifugal pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000205171A (en) * 1999-01-11 2000-07-25 Tsurumi Mfg Co Ltd Blocking preventive device for impeller inlet part of vortex type centrifugal pump

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