JPS6021598U - centrifugal pump - Google Patents

centrifugal pump

Info

Publication number
JPS6021598U
JPS6021598U JP11311483U JP11311483U JPS6021598U JP S6021598 U JPS6021598 U JP S6021598U JP 11311483 U JP11311483 U JP 11311483U JP 11311483 U JP11311483 U JP 11311483U JP S6021598 U JPS6021598 U JP S6021598U
Authority
JP
Japan
Prior art keywords
centrifugal pump
annular gap
circumferential surface
stationary cylinder
cylinder
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
JP11311483U
Other languages
Japanese (ja)
Inventor
金子 廣美
飯野 利喜
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 JP11311483U priority Critical patent/JPS6021598U/en
Publication of JPS6021598U publication Critical patent/JPS6021598U/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 the drawing]

第1図は従来の遠心ポンプを説明する図、第2図は従来
の遠心ポンプの軸振動の実測結果を示す図、第3図は本
考案の実施例を示す図、第4図は第3図のI−I断面図
である。 8.12・・・環状隙間、10.13・・・漏れ流れ、
15.16・・・旋回防止体。 第 Z 図 yr′J、)    l]
Fig. 1 is a diagram explaining a conventional centrifugal pump, Fig. 2 is a diagram showing actual measurement results of shaft vibration of a conventional centrifugal pump, Fig. 3 is a diagram showing an embodiment of the present invention, and Fig. 4 is a diagram showing the results of measurements of shaft vibration of a conventional centrifugal pump. It is a sectional view taken along II in the figure. 8.12...Annular gap, 10.13...Leakage flow,
15.16... Rotation prevention body. No. Z yr'J,) l]

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転円筒外周面とこれに対向する静止円筒内周面とて形
成する環状隙間により流体のシールを行なう遠心ポンプ
において、前記環状隙間の流入口に流入する流体の旋回
防止体を前記静止円筒側面に設けたことを特徴とする遠
心ポンプ。
In a centrifugal pump that performs fluid sealing by an annular gap formed by an outer circumferential surface of a rotating cylinder and an inner circumferential surface of a stationary cylinder opposing the same, a swirl prevention body for fluid flowing into an inlet of the annular gap is provided on a side surface of the stationary cylinder. A centrifugal pump characterized by:
JP11311483U 1983-07-22 1983-07-22 centrifugal pump Pending JPS6021598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11311483U JPS6021598U (en) 1983-07-22 1983-07-22 centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11311483U JPS6021598U (en) 1983-07-22 1983-07-22 centrifugal pump

Publications (1)

Publication Number Publication Date
JPS6021598U true JPS6021598U (en) 1985-02-14

Family

ID=30261967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11311483U Pending JPS6021598U (en) 1983-07-22 1983-07-22 centrifugal pump

Country Status (1)

Country Link
JP (1) JPS6021598U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011153576A (en) * 2010-01-27 2011-08-11 Mitsubishi Heavy Ind Ltd Fluid circulating structure
JP2012002153A (en) * 2010-06-18 2012-01-05 Hitachi Plant Technologies Ltd Multi-stage pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011153576A (en) * 2010-01-27 2011-08-11 Mitsubishi Heavy Ind Ltd Fluid circulating structure
JP2012002153A (en) * 2010-06-18 2012-01-05 Hitachi Plant Technologies Ltd Multi-stage pump

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