CN106065861A - 多级离心泵 - Google Patents

多级离心泵 Download PDF

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Publication number
CN106065861A
CN106065861A CN201610247904.3A CN201610247904A CN106065861A CN 106065861 A CN106065861 A CN 106065861A CN 201610247904 A CN201610247904 A CN 201610247904A CN 106065861 A CN106065861 A CN 106065861A
Authority
CN
China
Prior art keywords
wall portion
section
centrifugal pump
pump
annular flange
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
CN201610247904.3A
Other languages
English (en)
Chinese (zh)
Inventor
S·E·索伦森
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.)
Grundfos Holdings AS
Original Assignee
Grundfos Holdings AS
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 Grundfos Holdings AS filed Critical Grundfos Holdings AS
Publication of CN106065861A publication Critical patent/CN106065861A/zh
Pending 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • 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
    • F04D29/007—Details, component parts, or accessories 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
    • 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
    • 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
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201610247904.3A 2015-04-20 2016-04-20 多级离心泵 Pending CN106065861A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15164219.6A EP3085961B1 (de) 2015-04-20 2015-04-20 Mehrstufige kreiselpumpe
EP15164219 2015-04-20

Publications (1)

Publication Number Publication Date
CN106065861A true CN106065861A (zh) 2016-11-02

Family

ID=52997297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610247904.3A Pending CN106065861A (zh) 2015-04-20 2016-04-20 多级离心泵

Country Status (4)

Country Link
US (1) US20160305445A1 (ru)
EP (1) EP3085961B1 (ru)
CN (1) CN106065861A (ru)
RU (1) RU2637342C2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3434909B1 (en) 2017-07-25 2023-09-27 CIRCOR Pumps North America, LLC Pump casing with integral support flange and suction flange
RU2764826C1 (ru) * 2018-02-05 2022-01-21 Уэир Сларри Груп, Инк. Рамная плита со стягивающими стержнями для центробежного насоса
DE102021005123A1 (de) * 2020-10-16 2022-04-21 KSB SE & Co. KGaA Laterne mit Stegen

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041977A (en) * 1959-02-09 1962-07-03 Sta Rite Products Inc Submersible motor-pump unit
US3126831A (en) * 1964-03-31 Motor-pump unit
EP0492575A1 (en) * 1990-12-25 1992-07-01 Ebara Corporation Interstage casing for a pump made of sheet metal and method of manufacturing the same
CN2371372Y (zh) * 1999-05-18 2000-03-29 曹伟祥 立式便拆多级离心泵
DE10239997A1 (de) * 2002-08-27 2004-03-04 Gardena Manufacturing Gmbh Pumpenanordnung
CN202690463U (zh) * 2012-03-30 2013-01-23 大连四方佳特流体设备有限公司 立式双筒体多级离心泵
CN203412771U (zh) * 2013-07-26 2014-01-29 上海天泉泵业集团有限公司 轻型立式多级离心泵
WO2014187648A1 (de) * 2013-05-22 2014-11-27 Grundfos Holding A/S Mehrstufiges selbstansaugendes kreiselpumpenaggregat

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831432A (en) * 1953-03-17 1958-04-22 Goulds Pumps Multi-stage centrifugal pump
US3544138A (en) * 1969-04-07 1970-12-01 Ulrich C Von Eiff Coupling assembly for conduits
AU505880B2 (en) * 1975-02-28 1979-12-06 Vsesjuzny Niipkidugsv Split casing pump
US4135852A (en) * 1977-03-28 1979-01-23 Mcnally Mountain States Steel Company Centrifugal slurry pump and method
US4225160A (en) * 1978-02-27 1980-09-30 Exxon Production Research Company Low friction remotely operable clamp type pipe connector
FR2568636B1 (fr) * 1984-08-03 1989-01-06 Electro Hydraulique Seh Pompe multicellulaire a cartouche demontable
DK155231C (da) * 1986-05-12 1989-07-17 Grundfos Int Spalteroersmotorpumpe
DE3629123C3 (de) * 1986-08-27 1994-04-28 Grundfos International A S Bje Mehrstufige Inline-Kreiselpumpe
DE3729673A1 (de) * 1987-09-04 1989-03-23 Grundfos Int Mehrstufige kreiselpumpe
US5203681C1 (en) * 1991-08-21 2001-11-06 Molten Metal Equipment Innovat Submersible molten metal pump
RU2042053C1 (ru) * 1992-08-18 1995-08-20 Головное конструкторское бюро Научно-производственного объединения "Энергия" им. акад. С.П.Королева Многоступенчатый электронасосный агрегат
JPH08232884A (ja) * 1995-02-24 1996-09-10 Ebara Corp 全周流型ポンプ群及びその製造方法
US6537024B2 (en) * 1998-08-03 2003-03-25 Industrial Technology Research Institute Method for fabricating sheet metal pump casing
CN100404874C (zh) * 2006-01-21 2008-07-23 阳江市新力工业有限公司 一种冲压焊接食品泵
EP1855010B1 (en) * 2006-05-11 2008-08-13 Pompetravaini S.p.A. Single-stage liquid ring vacuum pump with suction and discharge manifold integrated in the central body.
EP2092198A1 (en) * 2006-12-14 2009-08-26 Dab Pumps S.p.A. Hydraulic pump
DE102008045093B4 (de) * 2008-08-29 2015-12-10 Ksb Ag Mehrstufige Kreiselpumpe mit Mantelrohr
EP2224137B1 (de) * 2009-02-26 2011-06-01 Grundfos Management A/S Pumpenaggregat
US9745993B2 (en) * 2011-06-13 2017-08-29 Hayward Industries, Inc. Sealing device for an immersible pump
EP2818722B1 (de) * 2013-06-24 2019-01-09 Grundfos Holding A/S Kreiselpumpe
ES2727102T3 (es) * 2013-06-24 2019-10-14 Grundfos Holding As Bomba centrífuga
US9611630B2 (en) * 2014-04-17 2017-04-04 Martin G. Danhi Drain catch with cross bars repair insert

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126831A (en) * 1964-03-31 Motor-pump unit
US3041977A (en) * 1959-02-09 1962-07-03 Sta Rite Products Inc Submersible motor-pump unit
EP0492575A1 (en) * 1990-12-25 1992-07-01 Ebara Corporation Interstage casing for a pump made of sheet metal and method of manufacturing the same
CN2371372Y (zh) * 1999-05-18 2000-03-29 曹伟祥 立式便拆多级离心泵
DE10239997A1 (de) * 2002-08-27 2004-03-04 Gardena Manufacturing Gmbh Pumpenanordnung
CN202690463U (zh) * 2012-03-30 2013-01-23 大连四方佳特流体设备有限公司 立式双筒体多级离心泵
WO2014187648A1 (de) * 2013-05-22 2014-11-27 Grundfos Holding A/S Mehrstufiges selbstansaugendes kreiselpumpenaggregat
CN203412771U (zh) * 2013-07-26 2014-01-29 上海天泉泵业集团有限公司 轻型立式多级离心泵

Also Published As

Publication number Publication date
EP3085961B1 (de) 2020-08-05
US20160305445A1 (en) 2016-10-20
RU2016115045A (ru) 2017-10-24
RU2637342C2 (ru) 2017-12-04
EP3085961A1 (de) 2016-10-26

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AD01 Patent right deemed abandoned

Effective date of abandoning: 20210330

AD01 Patent right deemed abandoned