JPS6127993U - Vertical shaft pump submersible bearing protection device - Google Patents

Vertical shaft pump submersible bearing protection device

Info

Publication number
JPS6127993U
JPS6127993U JP11116884U JP11116884U JPS6127993U JP S6127993 U JPS6127993 U JP S6127993U JP 11116884 U JP11116884 U JP 11116884U JP 11116884 U JP11116884 U JP 11116884U JP S6127993 U JPS6127993 U JP S6127993U
Authority
JP
Japan
Prior art keywords
vertical shaft
protection device
shaft pump
bearing protection
pump
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
JP11116884U
Other languages
Japanese (ja)
Inventor
洋司 佐藤
Original Assignee
株式会社 電業社機械製作所
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 株式会社 電業社機械製作所 filed Critical 株式会社 電業社機械製作所
Priority to JP11116884U priority Critical patent/JPS6127993U/en
Publication of JPS6127993U publication Critical patent/JPS6127993U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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 the drawing]

第１図は、本考案の立軸ボンブの水中軸受保護装置の一
実施例の一部切欠斜視因、第２図は、従来の立軸ボンブ
の一例の構造断面図てある。 ２・・・・・・立軸、６，１０：水中軸受、８：保護管
、１３：保護管拡大部、１４：突起部、１６：筒体、１
７：凹部。FIG. 1 is a partially cutaway perspective view of an embodiment of the underwater bearing protection device for a vertical shaft bomb according to the present invention, and FIG. 2 is a structural sectional view of an example of a conventional vertical shaft bomb. 2... Vertical shaft, 6, 10: Underwater bearing, 8: Protection tube, 13: Protection tube expansion part, 14: Projection, 16: Cylindrical body, 1
7: Concave part.

Claims (1)

【実用新案登録請求の範囲】 １ 保護管に注入された水により、立軸を支持する水中
軸受が潤滑される立軸ポンプにおいて、前記保護管が拡
大する部分の立軸に突起部を設けて、前記立軸の回転に
より前記水を攪拌させ、この突起部の下方に前記立軸が
遊嵌する筒体を側壁の一部とする凹部が設けられている
ことを特徴とする立軸ポンブの水中軸受保護装置。 ２ 前記水中軸受の上方に近接して前記凹部と前記突起
部とが配設されていることを特徴とする実用新案登録請
求の範囲第１項記截の立軸ポンブの水中軸受保護装置。[Claims for Utility Model Registration] 1. In a vertical shaft pump in which a submersible bearing supporting the vertical shaft is lubricated by water injected into a protection tube, a protrusion is provided on the vertical shaft at a portion where the protection tube expands, and the vertical shaft is An underwater bearing protection device for a vertical shaft pump, characterized in that the water is agitated by the rotation of the pump, and a recess is provided below the protrusion in which a cylinder into which the vertical shaft is loosely fitted forms a part of the side wall. 2. The underwater bearing protection device for a vertical shaft pump as set forth in claim 1, wherein the recess and the protrusion are disposed above and close to the underwater bearing.
JP11116884U 1984-07-24 1984-07-24 Vertical shaft pump submersible bearing protection device Pending JPS6127993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11116884U JPS6127993U (en) 1984-07-24 1984-07-24 Vertical shaft pump submersible bearing protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11116884U JPS6127993U (en) 1984-07-24 1984-07-24 Vertical shaft pump submersible bearing protection device

Publications (1)

Publication Number Publication Date
JPS6127993U true JPS6127993U (en) 1986-02-19

Family

ID=30670277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11116884U Pending JPS6127993U (en) 1984-07-24 1984-07-24 Vertical shaft pump submersible bearing protection device

Country Status (1)

Country Link
JP (1) JPS6127993U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015010524A (en) * 2013-06-28 2015-01-19 株式会社中山鉄工所 Hydraulic power generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015010524A (en) * 2013-06-28 2015-01-19 株式会社中山鉄工所 Hydraulic power generator

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