DE69731091D1 - Rotodynamische pumpe - Google Patents

Rotodynamische pumpe

Info

Publication number
DE69731091D1
DE69731091D1 DE69731091T DE69731091T DE69731091D1 DE 69731091 D1 DE69731091 D1 DE 69731091D1 DE 69731091 T DE69731091 T DE 69731091T DE 69731091 T DE69731091 T DE 69731091T DE 69731091 D1 DE69731091 D1 DE 69731091D1
Authority
DE
Germany
Prior art keywords
rotodynamic pump
centrifugal impeller
volute body
rotodynamic
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
DE69731091T
Other languages
English (en)
Other versions
DE69731091T2 (de
Inventor
Timothy Oakley
Howard Clements
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.)
SWEEPAX INTERNAT Ltd
Original Assignee
SWEEPAX INTERNAT Ltd
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 SWEEPAX INTERNAT Ltd filed Critical SWEEPAX INTERNAT Ltd
Application granted granted Critical
Publication of DE69731091D1 publication Critical patent/DE69731091D1/de
Publication of DE69731091T2 publication Critical patent/DE69731091T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • 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)
  • Rotary Pumps (AREA)
DE69731091T 1996-06-11 1997-06-11 Rotodynamische pumpe Expired - Fee Related DE69731091T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9612201 1996-06-11
GBGB9612201.5A GB9612201D0 (en) 1996-06-11 1996-06-11 Rotodynamic pump
PCT/GB1997/001577 WO1997047889A1 (en) 1996-06-11 1997-06-11 Rotodynamic pump

Publications (2)

Publication Number Publication Date
DE69731091D1 true DE69731091D1 (de) 2004-11-11
DE69731091T2 DE69731091T2 (de) 2005-10-06

Family

ID=10795118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731091T Expired - Fee Related DE69731091T2 (de) 1996-06-11 1997-06-11 Rotodynamische pumpe

Country Status (7)

Country Link
US (2) US6241470B1 (de)
EP (1) EP0916024B1 (de)
AT (1) ATE278876T1 (de)
AU (1) AU714792B2 (de)
DE (1) DE69731091T2 (de)
GB (1) GB9612201D0 (de)
WO (1) WO1997047889A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6431831B1 (en) * 1999-08-20 2002-08-13 Giw Industries, Inc. Pump impeller with enhanced vane inlet wear
US6676366B2 (en) 2002-03-05 2004-01-13 Baker Hughes Incorporated Submersible pump impeller design for lifting gaseous fluid
EP1344944B1 (de) * 2002-03-14 2004-06-02 KSB Aktiengesellschaft Kreiselpumpe mit Zerkleinerungseinrichtung
US20030231959A1 (en) * 2002-06-12 2003-12-18 William Hackett Impeller assembly for centrifugal pumps
US7241104B2 (en) * 2004-02-23 2007-07-10 Baker Hughes Incorporated Two phase flow conditioner for pumping gassy well fluid
CN105864054B (zh) 2007-05-21 2018-06-26 伟尔矿物澳大利亚私人有限公司 一种具有转轴的泵叶轮
US7686574B1 (en) * 2007-05-25 2010-03-30 Airosa Frank L Centrifugal impeller/propeller pump system
NO327557B2 (no) * 2007-10-09 2013-02-04 Aker Subsea As Beskyttelsessystem for pumper
WO2010039858A1 (en) * 2008-09-30 2010-04-08 The Gorman-Rupp Company Chopper pump
CN104685222A (zh) * 2012-07-30 2015-06-03 伟尔矿物澳大利亚私人有限公司 泵和水下固体处理装置
CN112639333A (zh) * 2018-10-17 2021-04-09 加特可株式会社 液力变矩器及液力变矩器的设定方法
CN109458346A (zh) * 2018-11-05 2019-03-12 张家界天成机电设备制造有限公司 一种具有前置磨料功能的耐磨性型渣浆泵
US11512701B2 (en) * 2020-11-10 2022-11-29 Chengli Li Cutting system for a grinding pump and related grinding pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH102604A (de) * 1922-11-11 1923-12-01 Habluetzel Gustav Pumpe zur Förderung von dickflüssigen Medien.
AT219420B (de) * 1960-03-13 1962-01-25 Bauer Roehren Pumpen Gerät zum Durchrühren und/oder Fördern des Inhaltes einer Jauchegrube od. dgl.
BE724376A (de) * 1967-12-15 1969-05-22
US3627280A (en) * 1970-01-14 1971-12-14 Viktor Mironovich Fridman Apparatus for mixing and dispersing liquids and liquids with solids
US3650481A (en) * 1971-04-01 1972-03-21 Hydr O Matic Pump Co Grinder pump
US4150916A (en) * 1975-03-13 1979-04-24 Nikkiso Co., Ltd. Axial flow inducers for hydraulic devices
DE2518179A1 (de) * 1975-04-24 1976-11-04 Bbc Brown Boveri & Cie Zerkleinerungsvorrichtung fuer im ansaugstrom einer fluessigkeitspumpe mitgefuehrte schmutz- und/oder feststoffe
US4141510A (en) * 1977-06-15 1979-02-27 Arthur Smith Material reduction means for pumps
US4400134A (en) * 1980-02-22 1983-08-23 Eurotech International Limited Collector apparatus
JPS5838396A (ja) * 1981-08-29 1983-03-05 Ebara Corp グラインダ−ポンプ
US4527947A (en) * 1984-02-17 1985-07-09 Elliott Eric R Seal-free impeller pump for fluids containing abrasive materials or the like
GB8515576D0 (en) * 1985-06-19 1985-07-24 Sweeney W T Pump
JPS6226399A (ja) * 1985-07-26 1987-02-04 Toyo Denki Kogyosho:Kk 水中ポンプ
DE3703647A1 (de) * 1987-02-06 1988-08-18 Klein Schanzlin & Becker Ag Kreiselpumpe fuer verunreinigte fluessigkeiten
US4826398A (en) * 1987-07-06 1989-05-02 Kamyr Ab Medium consistency pump with self-feeding
US5238363A (en) * 1987-10-30 1993-08-24 Baker Hughes Incorporated Dual suction vertical pump with pendant auger
US4877368A (en) * 1988-11-08 1989-10-31 A. Ahlstrom Corporation Fluidizing centrifugal pump
DE4438841C2 (de) * 1994-11-02 1999-05-27 Orpu Gmbh Pumpe mit einer Schneideinrichtung

Also Published As

Publication number Publication date
US6241470B1 (en) 2001-06-05
EP0916024A1 (de) 1999-05-19
DE69731091T2 (de) 2005-10-06
EP0916024B1 (de) 2004-10-06
ATE278876T1 (de) 2004-10-15
US6447245B1 (en) 2002-09-10
WO1997047889A1 (en) 1997-12-18
AU3042797A (en) 1998-01-07
AU714792B2 (en) 2000-01-13
GB9612201D0 (en) 1996-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee