JPS5818095U - Pump shaft sealing device - Google Patents

Pump shaft sealing device

Info

Publication number
JPS5818095U
JPS5818095U JP11159081U JP11159081U JPS5818095U JP S5818095 U JPS5818095 U JP S5818095U JP 11159081 U JP11159081 U JP 11159081U JP 11159081 U JP11159081 U JP 11159081U JP S5818095 U JPS5818095 U JP S5818095U
Authority
JP
Japan
Prior art keywords
shaft sealing
sealing device
pump
pump shaft
shaft
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
JP11159081U
Other languages
Japanese (ja)
Inventor
清 森下
石川　喜秀
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP11159081U priority Critical patent/JPS5818095U/en
Publication of JPS5818095U publication Critical patent/JPS5818095U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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]

添付図面は本考案を適用した横軸ポンプの軸封部の一例
を示す要部の断面図である。 １・・・主軸、２・・・軸封装置、３・・・ケーシング
、３ａ・・・隔壁、４・・・加圧羽根車、５・・・給水
口、Ａ・・・負圧部、Ｂ・・・加圧室。The accompanying drawing is a sectional view of essential parts showing an example of a shaft sealing portion of a horizontal shaft pump to which the present invention is applied. DESCRIPTION OF SYMBOLS 1... Main shaft, 2... Shaft sealing device, 3... Casing, 3a... Partition wall, 4... Pressure impeller, 5... Water supply port, A... Negative pressure part, B...pressurized chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 負圧部を有するポンプの軸封部において、ポンプの羽根
車に動力を伝える軸と同軸上に加圧用羽根車を設け、ポ
ンプの軸封部をピラス圧力を有する圧力室に変換したこ
とを特徴とするポンプ軸受の軸封装置。A pressurizing impeller is installed coaxially with the shaft that transmits power to the impeller of the pump in the shaft sealing part of the pump which has a negative pressure part, and the shaft sealing part of the pump is converted into a pressure chamber having pilus pressure. Shaft sealing device for pump bearings.
JP11159081U 1981-07-29 1981-07-29 Pump shaft sealing device Pending JPS5818095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11159081U JPS5818095U (en) 1981-07-29 1981-07-29 Pump shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11159081U JPS5818095U (en) 1981-07-29 1981-07-29 Pump shaft sealing device

Publications (1)

Publication Number Publication Date
JPS5818095U true JPS5818095U (en) 1983-02-03

Family

ID=29905935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11159081U Pending JPS5818095U (en) 1981-07-29 1981-07-29 Pump shaft sealing device

Country Status (1)

Country Link
JP (1) JPS5818095U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017029939A (en) * 2015-08-04 2017-02-09 ホソカワミクロン株式会社 Seal mechanism, powder treatment apparatus comprising the same, and seal method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017029939A (en) * 2015-08-04 2017-02-09 ホソカワミクロン株式会社 Seal mechanism, powder treatment apparatus comprising the same, and seal method

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