JPS58127200U - centrifugal pump - Google Patents

centrifugal pump

Info

Publication number
JPS58127200U
JPS58127200U JP2287282U JP2287282U JPS58127200U JP S58127200 U JPS58127200 U JP S58127200U JP 2287282 U JP2287282 U JP 2287282U JP 2287282 U JP2287282 U JP 2287282U JP S58127200 U JPS58127200 U JP S58127200U
Authority
JP
Japan
Prior art keywords
centrifugal pump
impeller
casing
communication hole
communication
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
JP2287282U
Other languages
Japanese (ja)
Inventor
金子　廣美
正弘 真瀬
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 JP2287282U priority Critical patent/JPS58127200U/en
Publication of JPS58127200U publication Critical patent/JPS58127200U/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 drawings]

第１図は従来の遠心ポンプの側断面図、第２図は第１図
の遠心ポンプに生ずるキャビテーションを示す羽根車正
面図、第３図は本考案の第１実施例の遠心ポンプの側断
面図、第４図は本考案の第２実施例の遠心ポンプの側断
面図である。 １・・・羽根車、６・・・ケーシング、８・・・隙間、
１３゜１５・・・連通孔、１４．１６・・・連通管。Fig. 1 is a side sectional view of a conventional centrifugal pump, Fig. 2 is a front view of an impeller showing cavitation that occurs in the centrifugal pump of Fig. 1, and Fig. 3 is a side sectional view of a centrifugal pump according to the first embodiment of the present invention. 4 are side sectional views of a centrifugal pump according to a second embodiment of the present invention. 1... Impeller, 6... Casing, 8... Gap,
13゜15...Communication hole, 14.16...Communication pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 羽根車とケーシングを有する遠心ポンプにおいて、前記
羽根車によって昇圧された流水の一部を前記羽根車入口
に導くための連通孔を前記ケーシング内に設け、この連
通孔と前記羽根車入口とを連通管により連通したことを
特徴とする遠心ポンプ。−In a centrifugal pump having an impeller and a casing, a communication hole is provided in the casing for guiding a part of the flowing water pressurized by the impeller to the impeller inlet, and the communication hole and the impeller inlet are communicated with each other. A centrifugal pump characterized by communication through a pipe. −
JP2287282U 1982-02-22 1982-02-22 centrifugal pump Pending JPS58127200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2287282U JPS58127200U (en) 1982-02-22 1982-02-22 centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2287282U JPS58127200U (en) 1982-02-22 1982-02-22 centrifugal pump

Publications (1)

Publication Number Publication Date
JPS58127200U true JPS58127200U (en) 1983-08-29

Family

ID=30034930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2287282U Pending JPS58127200U (en) 1982-02-22 1982-02-22 centrifugal pump

Country Status (1)

Country Link
JP (1) JPS58127200U (en)

Similar Documents

Publication Publication Date Title
JPS58127200U (en) centrifugal pump
JPS6010834U (en) axial turbine
JPS5816488U (en) Pit barrel type pump
JPS5870496U (en) water ring pump
JPS59194590U (en) self-priming volute pump
JPS59165977U (en) Tandem pump suction structure
JPS6032600U (en) underwater pump
JPS59146501U (en) fluid machinery
JPS5971998U (en) centrifugal pump
JPS5927198U (en) whirlpool pump
JPS6057759U (en) engine cooling system
JPS5927187U (en) vortex pump
JPS586968U (en) Hydraulic machine with guide vanes
JPS6010892U (en) cand pump
JPS613982U (en) pump water suction hose
JPS59126196U (en) Full channel submersible pump
JPS59160894U (en) Steel plate line type pump
JPS58146885U (en) Multi-stage pump/water wheel
JPS5825692U (en) pump with water wheel
JPS60185088U (en) turbine jet pump
JPS58177584U (en) centrifugal pump
JPS5927200U (en) jet pump
JPS603292U (en) Elmo type pump impeller
JPS5948628U (en) foam bath device
JPS58139596U (en) water ring pump