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KR890006980A - Multistage Pump - Google Patents

Multistage Pump Download PDF

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Publication number
KR890006980A
KR890006980A KR1019880013087A KR880013087A KR890006980A KR 890006980 A KR890006980 A KR 890006980A KR 1019880013087 A KR1019880013087 A KR 1019880013087A KR 880013087 A KR880013087 A KR 880013087A KR 890006980 A KR890006980 A KR 890006980A
Authority
KR
South Korea
Prior art keywords
impeller
impellers
shaft
multistage pump
part formed
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.)
Withdrawn
Application number
KR1019880013087A
Other languages
Korean (ko)
Inventor
시게토모 요시하라
마사토시 다나베
Original Assignee
미타 가츠시게
가부시키가이샤 히타치세이사쿠쇼
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 미타 가츠시게, 가부시키가이샤 히타치세이사쿠쇼 filed Critical 미타 가츠시게
Publication of KR890006980A publication Critical patent/KR890006980A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

내용 없음No content

Description

다단펌프Multistage Pump

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 일실시예에 따른 다단펌프의 종단면도,1 is a longitudinal sectional view of a multi-stage pump according to an embodiment of the present invention,

제2도는 이 다단펌프의 분해 사시도,2 is an exploded perspective view of the multistage pump,

제3도는 이 다단펌프에 사용되는 임펠러장치의 단면도,3 is a cross-sectional view of the impeller device used for this multistage pump,

제4도는 이 다단펌프의 설치예가 도시된 도면.4 is a diagram showing an example of installation of this multistage pump.

Claims (3)

축방향으로 배치된 다수의 임펠러와 가이드베인을 구비하는 다단펌프에 있어서, 상기 임펠러들을 임펠러샤프트에 장착시켜 이루어지는 회전부와, 상기 가이드베인들을 서로 연결시켜 이루어지는 고정부를 서로 조합시켜 임펠러장치를 구성하고, 상기 임펠러샤프트를 모터의 회전샤프트에 장착시켜서 구성되는 것을 특징으로 하는 다단 펌프.In a multistage pump having a plurality of impellers and guide vanes arranged in an axial direction, an impeller device is constructed by combining a rotating part formed by mounting the impellers on an impeller shaft and a fixed part formed by connecting the guide vanes to each other. And the impeller shaft is mounted on the rotary shaft of the motor. 축방향으로 배치된 다수의 임펠러와 가이드베인을 구비하는 다단펌프에 있어서, 상기 임펠러들을 임펠러샤프트에 장착시켜 이루어지는 회전부와, 상기 가이드베인들을 다공성물질로 제조되고 채널이 형성되어 있는 간막이판을 개재하여 서로 연결시켜 이루어지는 고정부를 서로 조합시켜 임펠러장치를 구성하고, 상기 임펠러샤프트를 모터의 회전샤프트에 장착시켜서 구성되는 것을 특징으로 하는 다단 펌프.A multistage pump having a plurality of impellers and guide vanes arranged in an axial direction, the multistage pump comprising: a rotating part formed by mounting the impellers on an impeller shaft, and a guide plate made of a porous material and having a channel plate formed therebetween A multistage pump, comprising an impeller device in combination with each other and a fixed part formed by connecting to each other, and mounting the impeller shaft to a rotation shaft of a motor. 축방향으로 배치된 다수의 임펠러와 가이드베인을 구비하는 다단펌프에 있어서, 상기 임펠러들을 임펠러샤프트에 장착시켜 이루어지는 회전부와, 상기 가이드 베인들을 서로 연결시켜 이루어지는 고정부를 서로 조합시켜 임펠러장치를 구성하고, 상기 회전부는 임펠러샤프트의 일단부에 형성된 원판부, 제1단 임펠러와 제2단 임펠러 사이에 배설된 스페이서를 가지고 있고, 상기 원판부는 제2단 임펠러의 후방시라우드와 면접촉하고, 상기 스페이서는 제1단 임펠러의 후방시라우드와 면접촉하는 원판부를 가지고 있고, 상기 임펠러샤프트는 모터의 회전샤프트에 장착되어 구성되는 것을 특징으로 하는 다단 펌프.In a multistage pump having a plurality of impellers and guide vanes arranged in an axial direction, an impeller device is constructed by combining a rotating part formed by mounting the impellers on an impeller shaft and a fixed part formed by connecting the guide vanes to each other. The rotating part has a disk portion formed at one end of the impeller shaft, a spacer disposed between the first stage impeller and the second stage impeller, and the disk portion is in surface contact with the rear shroud of the second stage impeller, and the spacer Has a disc portion which is in surface contact with the rear shroud of the first stage impeller, wherein the impeller shaft is mounted to the rotary shaft of the motor. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880013087A 1987-10-09 1988-10-07 Multistage Pump Withdrawn KR890006980A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62253684A JPH0633789B2 (en) 1987-10-09 1987-10-09 Multistage pump
JP62-253684 1987-10-09

Publications (1)

Publication Number Publication Date
KR890006980A true KR890006980A (en) 1989-06-17

Family

ID=17254714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880013087A Withdrawn KR890006980A (en) 1987-10-09 1988-10-07 Multistage Pump

Country Status (3)

Country Link
JP (1) JPH0633789B2 (en)
KR (1) KR890006980A (en)
CN (1) CN1011436B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020054382A (en) * 2000-12-28 2002-07-08 이계안 Cooling apparatus using multi-impeller

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9602079D0 (en) * 1996-05-29 1996-05-29 Asea Brown Boveri Rotating electric machines with magnetic circuit for high voltage and a method for manufacturing the same
KR100424077B1 (en) * 2001-10-26 2004-03-22 탁봉열 eventful compression blower
DE102008005245A1 (en) * 2008-01-19 2009-07-23 Wilo Ag Attachment of the impeller of a centrifugal pump
JP5433335B2 (en) * 2009-07-28 2014-03-05 株式会社川本製作所 Pump and pump device
DE102009029069A1 (en) * 2009-09-01 2011-03-03 Robert Bosch Gmbh Two-stage centrifugal pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174799U (en) * 1981-04-28 1982-11-04
JPS61179396U (en) * 1985-04-30 1986-11-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020054382A (en) * 2000-12-28 2002-07-08 이계안 Cooling apparatus using multi-impeller

Also Published As

Publication number Publication date
JPH0196492A (en) 1989-04-14
CN1033678A (en) 1989-07-05
CN1011436B (en) 1991-01-30
JPH0633789B2 (en) 1994-05-02

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19881007

PG1501 Laying open of application
PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 19921130

WITB Written withdrawal of application