CN100564885C - 离心泵 - Google Patents

离心泵 Download PDF

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Publication number
CN100564885C
CN100564885C CNB2004800309255A CN200480030925A CN100564885C CN 100564885 C CN100564885 C CN 100564885C CN B2004800309255 A CNB2004800309255 A CN B2004800309255A CN 200480030925 A CN200480030925 A CN 200480030925A CN 100564885 C CN100564885 C CN 100564885C
Authority
CN
China
Prior art keywords
bottom wall
pump
cover plate
lower cover
centrifugal pump
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 - Fee Related
Application number
CNB2004800309255A
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English (en)
Chinese (zh)
Other versions
CN1871437A (zh
Inventor
M·林斯科格
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.)
ITT Manufacturing Enterprises LLC
Xylem IP Holdings LLC
Original Assignee
ITT Manufacturing Enterprises LLC
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 ITT Manufacturing Enterprises LLC filed Critical ITT Manufacturing Enterprises LLC
Publication of CN1871437A publication Critical patent/CN1871437A/zh
Application granted granted Critical
Publication of CN100564885C publication Critical patent/CN100564885C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • 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
    • 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
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CNB2004800309255A 2003-10-20 2004-10-20 离心泵 Expired - Fee Related CN100564885C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0302752A SE0302752L (sv) 2003-10-20 2003-10-20 Centrifugalpump
SE03027521 2003-10-20

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101262891A Division CN101260888A (zh) 2003-10-20 2004-10-20 离心泵

Publications (2)

Publication Number Publication Date
CN1871437A CN1871437A (zh) 2006-11-29
CN100564885C true CN100564885C (zh) 2009-12-02

Family

ID=29398761

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB2004800309255A Expired - Fee Related CN100564885C (zh) 2003-10-20 2004-10-20 离心泵
CNA2007101262891A Pending CN101260888A (zh) 2003-10-20 2004-10-20 离心泵

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2007101262891A Pending CN101260888A (zh) 2003-10-20 2004-10-20 离心泵

Country Status (25)

Country Link
US (1) US7766605B2 (enExample)
EP (1) EP1692397B1 (enExample)
JP (1) JP4555298B2 (enExample)
KR (1) KR101148852B1 (enExample)
CN (2) CN100564885C (enExample)
AP (1) AP2131A (enExample)
AT (1) ATE361429T1 (enExample)
AU (1) AU2004281359B2 (enExample)
BR (1) BRPI0415669B1 (enExample)
CA (1) CA2541927C (enExample)
DE (1) DE602004006301T2 (enExample)
DK (1) DK1692397T3 (enExample)
EA (1) EA007556B1 (enExample)
ES (1) ES2286690T3 (enExample)
IL (1) IL174644A (enExample)
MX (1) MXPA06003783A (enExample)
NO (1) NO337153B1 (enExample)
NZ (1) NZ546583A (enExample)
PL (1) PL1692397T3 (enExample)
PT (1) PT1692397E (enExample)
SE (1) SE0302752L (enExample)
SI (1) SI1692397T1 (enExample)
UA (1) UA86597C2 (enExample)
WO (1) WO2005038260A1 (enExample)
ZA (1) ZA200602909B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE527964C2 (sv) 2005-07-01 2006-07-25 Itt Mfg Enterprises Inc Pump för att pumpa förorenad vätska inkluderande fast material
DE102008030112A1 (de) * 2008-06-27 2009-12-31 Ksb Aktiengesellschaft Kreiselpumpe mit Freistromlaufrad
BRPI0923965B1 (pt) 2009-01-09 2020-01-28 Sulzer Management Ag bomba centrífuga com um dispositivo para a remoção de partículas
EP2348220B1 (de) * 2009-12-30 2015-07-08 Grundfos Management A/S Tauchpumpe
RU2422679C1 (ru) * 2009-12-30 2011-06-27 Шлюмберже Текнолоджи Б.В. Ступень погружного насоса
CA2806043C (en) 2010-07-21 2017-01-10 Itt Manufacturing Enterprises Llc Wear reduction device for rotary solids handling equipment
CN102852860A (zh) * 2011-12-29 2013-01-02 江苏大学 一种可以减小离心泵进口回流的端盖
US20140030086A1 (en) * 2012-07-26 2014-01-30 GM Global Technology Operations LLC Centrifugal pump
CA2915631C (en) * 2013-06-21 2020-06-02 Flow Control Llc. Debris removing impeller backvane
JP6415116B2 (ja) * 2014-05-30 2018-10-31 株式会社荏原製作所 汚水ポンプ用のケーシングライナ及びこれを備えた汚水ポンプ
DE102014012764A1 (de) * 2014-09-02 2016-03-03 Man Diesel & Turbo Se Radialverdichterstufe
JP2016061241A (ja) * 2014-09-18 2016-04-25 三菱重工業株式会社 遠心羽根車及び遠心圧縮機
DK3276177T3 (da) * 2015-03-27 2021-01-18 Ebara Corp Spiralhuspumpe
EP3171029B1 (en) * 2015-11-17 2019-10-16 Cornell Pump Company Pump with front deflector vanes, wear plate, and impeller with pump-out vanes
DK179446B1 (en) * 2015-12-22 2018-10-11 F.P. Production. Grindsted Aps A pump for pumping a liquid or slurry
CN105757001A (zh) * 2016-04-26 2016-07-13 浙江理工大学 一种前泵腔具有平行四边形齿状结构的离心泵
EA202191002A1 (ru) * 2017-10-12 2021-09-09 Уэйр Минералз Острэйлиа Лтд Впускной компонент для шламового насоса
NO344723B1 (no) * 2018-05-16 2020-03-23 Tore Hystad Sentrifugalpumpe
KR102165036B1 (ko) * 2018-10-01 2020-10-13 한세구 슬러지 배출 타입의 흡입 커버를 갖는 수중 펌프
CN111852955B (zh) * 2020-06-16 2021-10-12 江苏大学 一种用于改善闭式叶轮回流的泵前腔自动补偿装置
MX2023005101A (es) * 2020-10-29 2023-05-24 Weir Minerals Australia Ltd Revestimiento lateral estriado para una bomba centrifuga.
EP4056852A1 (en) * 2021-03-09 2022-09-14 Metso Outotec Sweden AB Slurry pump
DE102021110936A1 (de) * 2021-04-28 2022-11-03 Herborner Pumpentechnik Gmbh & Co Kg Pumpenlaufrad, Gehäuseelement und Pumpe hiermit
AU2022297013B2 (en) * 2021-06-25 2024-10-17 Weir Minerals Australia Ltd Centrifugal pump impeller with tapered shroud
CN114790989A (zh) * 2022-03-23 2022-07-26 江苏大学流体机械温岭研究院 一种防堵塞抗磨损多级泵
KR102532585B1 (ko) * 2022-10-24 2023-05-12 고일영 슬러지 막힘 방지 및 와류 형성 구조를 갖는 흡입커버 및 이를 포함한 수중펌프
KR102848480B1 (ko) * 2023-09-11 2025-08-21 영신정공주식회사 흡입관 및 이를 포함하는 모터 냉각 시스템
KR102668812B1 (ko) 2023-10-30 2024-05-24 고일영 수중펌프의 이물질 막힘 방지용 흡입커버 구조

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879803A (en) * 1930-01-27 1932-09-27 Andrew G Johnson Rotary pump
EP0395604A1 (en) * 1989-04-27 1990-10-31 ITT Flygt Aktiebolag Centrifugal pump
US5516261A (en) * 1993-11-15 1996-05-14 Wilo Gmbh Unchokable centrifugal pump
US6190121B1 (en) * 1999-02-12 2001-02-20 Hayward Gordon Limited Centrifugal pump with solids cutting action

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634317A (en) 1925-07-22 1927-07-05 Worthington Pump & Mach Corp Impeller balancing and sealing device
US3620642A (en) 1969-12-09 1971-11-16 Wilfley & Sons Inc A Centrifugal pump
JPS4945401A (enExample) * 1972-09-08 1974-04-30
JPS531301A (en) * 1976-06-28 1978-01-09 Hitachi Ltd Means for reducing shaft thrust in centrifugal turbo-machine
CH627236A5 (enExample) 1978-02-14 1981-12-31 Martin Staehle
JPS57153999A (en) 1981-03-20 1982-09-22 Hitachi Ltd Casing of centrifugal pump
JPH064073Y2 (ja) * 1985-01-21 1994-02-02 日本碍子株式会社 ポンプ
SU1528035A1 (ru) * 1987-02-18 1994-10-30 А.И. Золотарь Центробежный насос
JPH0445401A (ja) 1990-06-13 1992-02-14 Mitsubishi Gas Chem Co Inc 高アッベ数レンズ
JP3277559B2 (ja) 1992-06-18 2002-04-22 カシオ計算機株式会社 効果付加装置
WO1995008714A1 (de) 1993-09-25 1995-03-30 Ksb Aktiengesellschaft Strömungsmaschine mit verringertem abrasiven verschleiss
JPH094585A (ja) * 1995-06-20 1997-01-07 Torishima Pump Mfg Co Ltd 汚水ポンプ
US7465153B2 (en) 2001-08-08 2008-12-16 Addie Graeme R Diverter for reducing wear in a slurry pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879803A (en) * 1930-01-27 1932-09-27 Andrew G Johnson Rotary pump
EP0395604A1 (en) * 1989-04-27 1990-10-31 ITT Flygt Aktiebolag Centrifugal pump
US5516261A (en) * 1993-11-15 1996-05-14 Wilo Gmbh Unchokable centrifugal pump
US6190121B1 (en) * 1999-02-12 2001-02-20 Hayward Gordon Limited Centrifugal pump with solids cutting action

Also Published As

Publication number Publication date
EA200600806A1 (ru) 2006-08-25
SE525412C2 (sv) 2005-02-15
CN1871437A (zh) 2006-11-29
UA86597C2 (en) 2009-05-12
SE0302752D0 (sv) 2003-10-20
KR20060120665A (ko) 2006-11-27
MXPA06003783A (es) 2006-08-11
ZA200602909B (en) 2007-07-25
JP2007509269A (ja) 2007-04-12
BRPI0415669A (pt) 2006-12-19
SE0302752L (sv) 2005-02-15
DK1692397T3 (da) 2007-09-10
NO20062278L (no) 2006-07-20
CN101260888A (zh) 2008-09-10
AU2004281359B2 (en) 2008-09-18
NZ546583A (en) 2009-08-28
DE602004006301D1 (de) 2007-06-14
ES2286690T3 (es) 2007-12-01
US7766605B2 (en) 2010-08-03
AU2004281359A1 (en) 2005-04-28
AP2131A (en) 2010-07-07
KR101148852B1 (ko) 2012-05-29
WO2005038260A1 (en) 2005-04-28
NO337153B1 (no) 2016-02-01
CA2541927C (en) 2011-05-03
JP4555298B2 (ja) 2010-09-29
PT1692397E (pt) 2007-08-10
CA2541927A1 (en) 2005-04-28
IL174644A (en) 2010-05-17
AP2006003574A0 (en) 2006-04-30
SI1692397T1 (sl) 2007-10-31
EP1692397B1 (en) 2007-05-02
PL1692397T3 (pl) 2007-09-28
US20070274820A1 (en) 2007-11-29
EA007556B1 (ru) 2006-10-27
BRPI0415669B1 (pt) 2015-12-15
EP1692397A1 (en) 2006-08-23
IL174644A0 (en) 2006-08-20
DE602004006301T2 (de) 2007-12-27
ATE361429T1 (de) 2007-05-15

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SALEM INTELLECTUAL PROPERTY HOLDING CO., LTD.

Free format text: FORMER OWNER: ITT MANUFACTURING ENTERPRISES, INC.

Effective date: 20120809

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: ITT MANUFACTURING ENTERPRISES, INC.

Free format text: FORMER NAME: ITT MANUFACTURING ENTERPRISES INC.

CP01 Change in the name or title of a patent holder

Address after: Delaware

Patentee after: ITT MANUFACTURING ENTERPRISES LLC

Address before: Delaware

Patentee before: ITT MANUFACTURING ENTERPRISES, Inc.

TR01 Transfer of patent right

Effective date of registration: 20120809

Address after: American New York

Patentee after: XYLEM IP HOLDINGS LLC

Address before: Delaware

Patentee before: ITT MANUFACTURING ENTERPRISES LLC

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091202

CF01 Termination of patent right due to non-payment of annual fee