JP4633396B2 - 遠心式ポンプ - Google Patents

遠心式ポンプ Download PDF

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Publication number
JP4633396B2
JP4633396B2 JP2004210735A JP2004210735A JP4633396B2 JP 4633396 B2 JP4633396 B2 JP 4633396B2 JP 2004210735 A JP2004210735 A JP 2004210735A JP 2004210735 A JP2004210735 A JP 2004210735A JP 4633396 B2 JP4633396 B2 JP 4633396B2
Authority
JP
Japan
Prior art keywords
casing
main shaft
ring
impeller
thick
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.)
Expired - Lifetime
Application number
JP2004210735A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006029241A5 (enExample
JP2006029241A (ja
Inventor
研一 梶原
潤也 川畑
聡 黒岩
徹太郎 藤原
昭二 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP2004210735A priority Critical patent/JP4633396B2/ja
Priority to CNA2004800436049A priority patent/CN1989347A/zh
Priority to PCT/JP2004/017203 priority patent/WO2006008843A1/en
Priority to US11/631,483 priority patent/US20080019831A1/en
Priority to EP04799748A priority patent/EP1774181A1/en
Publication of JP2006029241A publication Critical patent/JP2006029241A/ja
Publication of JP2006029241A5 publication Critical patent/JP2006029241A5/ja
Application granted granted Critical
Publication of JP4633396B2 publication Critical patent/JP4633396B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/234—Laser welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/95—Preventing corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2004210735A 2004-07-16 2004-07-16 遠心式ポンプ Expired - Lifetime JP4633396B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004210735A JP4633396B2 (ja) 2004-07-16 2004-07-16 遠心式ポンプ
CNA2004800436049A CN1989347A (zh) 2004-07-16 2004-11-12 离心泵
PCT/JP2004/017203 WO2006008843A1 (en) 2004-07-16 2004-11-12 Centrifugal pump
US11/631,483 US20080019831A1 (en) 2004-07-16 2004-11-12 Centrifugal Pump
EP04799748A EP1774181A1 (en) 2004-07-16 2004-11-12 Centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004210735A JP4633396B2 (ja) 2004-07-16 2004-07-16 遠心式ポンプ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007129269A Division JP2007205360A (ja) 2007-05-15 2007-05-15 遠心式ポンプ

Publications (3)

Publication Number Publication Date
JP2006029241A JP2006029241A (ja) 2006-02-02
JP2006029241A5 JP2006029241A5 (enExample) 2007-06-28
JP4633396B2 true JP4633396B2 (ja) 2011-02-16

Family

ID=34959225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004210735A Expired - Lifetime JP4633396B2 (ja) 2004-07-16 2004-07-16 遠心式ポンプ

Country Status (5)

Country Link
US (1) US20080019831A1 (enExample)
EP (1) EP1774181A1 (enExample)
JP (1) JP4633396B2 (enExample)
CN (1) CN1989347A (enExample)
WO (1) WO2006008843A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220022414A (ko) * 2020-08-18 2022-02-25 김지흥 마이크로버블 발생용 수중펌프

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5074218B2 (ja) * 2008-01-25 2012-11-14 株式会社日立産機システム 多段ポンプ
EP2112380A1 (de) 2008-04-21 2009-10-28 DP Industries B.V. Mehrstufige Kreiselpumpe in Inline-Bauart
JP5421673B2 (ja) * 2008-07-04 2014-02-19 ホシザキ電機株式会社 オーガ式製氷機
EP2143959B1 (de) 2008-07-10 2018-05-02 Grundfos Management A/S Pumpenaggregat und Verfahren zum modularen Aufbau eines Pumpenaggregates
EP2331824A4 (en) 2008-09-10 2016-03-23 Pentair Pump Group Inc Multi-stage high-performance centrifugal pump and mounting method
US8613593B2 (en) * 2008-12-30 2013-12-24 Rolls-Royce North American Technologies Inc. Engine case system for a gas turbine engine
EP2228538B1 (de) * 2009-03-10 2015-09-16 Grundfos Management A/S Mehrstufiges Kreiselpumpenaggregat
EP2348219B1 (de) * 2010-01-25 2016-06-29 Grundfos Management A/S Kältemittelpumpenaggregat
IT1398811B1 (it) * 2010-03-18 2013-03-18 Calpeda A Spa Pompa multistadio a tenuta perfezionata
DE102011003467A1 (de) * 2011-02-01 2012-08-02 E.G.O. Elektro-Gerätebau GmbH Heizeinrichtung für eine Pumpe und Pumpe
DE102012108354B4 (de) * 2012-09-07 2016-05-12 Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg Pumpe und Protektor für Pumpe
US9790960B2 (en) * 2014-06-09 2017-10-17 A.R. Wilfley & Sons, Inc. Centrifugal pump with governor actuated seal
JP2017089839A (ja) * 2015-11-16 2017-05-25 株式会社荏原製作所 カートリッジ式メカニカルシール、ポンプ装置およびカートリッジ式メカニカルシールの製造方法
EP3181908B1 (de) * 2015-12-17 2020-05-13 Grundfos Holding A/S Mehrstufige kreiselpumpe mit aus blech gebildeten zugankern
CN105485505B (zh) * 2016-01-03 2017-09-01 詹白勺 阀芯阀盖密封的快速启动立式多级离心油泵
KR101818075B1 (ko) * 2016-02-04 2018-01-12 주식회사 세고산업 입형다단펌프의 더블 실링 구조
JP6646505B2 (ja) * 2016-03-31 2020-02-14 株式会社荏原製作所 軸組立体、モータ軸、モータ、モータポンプ、および軸組立体の製造方法
KR101743008B1 (ko) * 2017-03-07 2017-06-15 주식회사 에스피케이 입형 원심펌프
US20190024665A1 (en) * 2017-07-20 2019-01-24 Ge Oil & Gas Esp, Inc. Pumping System Shaft Conversion Adapter
JP6608015B1 (ja) * 2018-08-22 2019-11-20 株式会社川本製作所 縦型多段ポンプ
CN109209988B (zh) * 2018-11-22 2024-04-12 无锡市海星船舶动力有限公司 具有叶片均匀分布检测功能的压缩机叶轮
CN114423952B (zh) 2019-09-26 2025-08-05 株式会社荏原制作所 立式多级泵
JP7373983B2 (ja) * 2019-12-11 2023-11-06 株式会社荏原製作所 立形多段ポンプ
CN117823415B (zh) * 2024-03-04 2024-05-03 山东华立供水设备有限公司 一种多级离心泵

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378974A (en) * 1944-08-01 1945-06-26 Fairbanks Morse & Co Mounting means for pump impellers and the like
US2658454A (en) * 1948-05-14 1953-11-10 Pfaudler Co Inc Glass-lined pump
US2526751A (en) * 1949-05-27 1950-10-24 Ingersoll Rand Co Mounting device for pump impellers
DE1453784B2 (de) * 1962-01-17 1970-02-12 Klein, Schanzlin & Becker AG, 67IO Frankenthal Laufradbefestigung für Kreiselpumpen
CH408650A (it) * 1964-02-15 1966-02-28 Gabbioneta Roberto Girante con mozzo riportato per una pompa per fluidi
US3551067A (en) * 1969-01-22 1970-12-29 Duriron Co Lined corrosion resistant pump
JPS5755915B2 (enExample) * 1972-12-16 1982-11-26
US4124318A (en) * 1978-03-23 1978-11-07 General Motors Corporation Splined assembly with retaining rings
US4574648A (en) * 1984-01-13 1986-03-11 Debello Robert J Pinion gear retainer assembly for a starter motor of an internal combustion engine
US4655684A (en) * 1984-08-02 1987-04-07 Haentjens Walter D Centrifugal pump for wide range of operating conditions
CS251416B1 (en) * 1985-08-12 1987-07-16 Josef Trnka Runner's fastening on pump's shaft
US4653980A (en) * 1985-08-29 1987-03-31 Borg-Warner Industrial Products, Inc. Mechanical seal for pumps and method of fabricating same
DE3729673A1 (de) * 1987-09-04 1989-03-23 Grundfos Int Mehrstufige kreiselpumpe
JPH0640958Y2 (ja) * 1988-03-09 1994-10-26 株式会社荏原製作所 ガイドベーンを備えたポンプケーシング
US5344678A (en) * 1990-12-25 1994-09-06 Ebara Corporation Shaft sleeve made of ceramics
US5201848A (en) * 1991-10-01 1993-04-13 Conoco Inc. Deep well electrical submersible pump with uplift generating impeller means
JP2699315B2 (ja) * 1993-09-13 1998-01-19 株式会社横田製作所 無発塵遠心力ポンプ装置
US5558491A (en) * 1993-09-17 1996-09-24 Andrews; Darrell G. Unitized product seal for pumps
JPH07224782A (ja) * 1994-02-15 1995-08-22 Kawamoto Seisakusho:Kk 多段うず巻きポンプ
WO1999017026A1 (en) * 1997-09-30 1999-04-08 Ebara Corporation Centrifugal pump and sealing mechanism thereof
JP3986317B2 (ja) * 2002-01-21 2007-10-03 株式会社荏原製作所 多段ポンプ
JP3953328B2 (ja) * 2002-01-21 2007-08-08 株式会社荏原製作所 羽根車

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220022414A (ko) * 2020-08-18 2022-02-25 김지흥 마이크로버블 발생용 수중펌프
KR102459346B1 (ko) * 2020-08-18 2022-10-28 김지흥 마이크로버블 발생용 수중펌프

Also Published As

Publication number Publication date
US20080019831A1 (en) 2008-01-24
WO2006008843A1 (en) 2006-01-26
JP2006029241A (ja) 2006-02-02
CN1989347A (zh) 2007-06-27
EP1774181A1 (en) 2007-04-18

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