ES2109331T3 - Rotor de bomba centrifuga. - Google Patents

Rotor de bomba centrifuga.

Info

Publication number
ES2109331T3
ES2109331T3 ES92850179T ES92850179T ES2109331T3 ES 2109331 T3 ES2109331 T3 ES 2109331T3 ES 92850179 T ES92850179 T ES 92850179T ES 92850179 T ES92850179 T ES 92850179T ES 2109331 T3 ES2109331 T3 ES 2109331T3
Authority
ES
Spain
Prior art keywords
pump
propeller
centrifugal pump
pump rotor
holes
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
ES92850179T
Other languages
English (en)
Inventor
Bengt Ake Brandt
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.)
Xylem Water Solutions AB
Original Assignee
ITT Flygt AB
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 Flygt AB filed Critical ITT Flygt AB
Application granted granted Critical
Publication of ES2109331T3 publication Critical patent/ES2109331T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
    • 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
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

LA INVENCION SE REFIERE A UNA HELICE PARA UNA BOMBA CENTRIFUGA PARA BOMBEAR LIQUIDOS QUE CONTENGAN CONTAMINANTES SOLIDOS. DE ACUERDO CON LA INVENCION LA HELICE (5) ESTA PROVISTA EN SU LADO POSTERIOR CON UNOS HUECOS (8) PARA LA CIRCULACION DEL LIQUIDO REFRIGERANTE PARA EL MOTOR ELECTRICO DE LA BOMBA, UNA RANURA ESTRECHA (11) SE ENCUENTRA SITUADA ENTRE LA HELICE (5) Y EL ALOJAMIENTO DE LA BOMBA (10) A TRAVES DE LA CUAL SE TOMA EL LIQUIDO REFRIGERANTE; DICHA RANURA Y UNAS CIERTAS ZONAS SE ENCUENTRAN ENSANCHADAS MEDIANTE ACANALADURAS DIRIGIDAS AXIALMENTE (12) EN LAS PUNTAS DE LOS HUECOS TRASEROS (8).
ES92850179T 1991-09-03 1992-07-24 Rotor de bomba centrifuga. Expired - Lifetime ES2109331T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102518A SE469040B (sv) 1991-09-03 1991-09-03 Centrifugalpumphjul foer pump avsedd att pumpa vaetskor innehaallande fasta partiklar

Publications (1)

Publication Number Publication Date
ES2109331T3 true ES2109331T3 (es) 1998-01-16

Family

ID=20383603

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92850179T Expired - Lifetime ES2109331T3 (es) 1991-09-03 1992-07-24 Rotor de bomba centrifuga.

Country Status (9)

Country Link
US (1) US5281088A (es)
EP (1) EP0538212B1 (es)
JP (1) JP2608662B2 (es)
AT (1) ATE160428T1 (es)
AU (1) AU646177B2 (es)
CA (1) CA2077290C (es)
DE (1) DE69223216T2 (es)
ES (1) ES2109331T3 (es)
SE (1) SE469040B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0721546B1 (de) * 1993-09-25 1998-12-02 KSB Aktiengesellschaft Strömungsmaschine mit verringertem abrasiven verschleiss
DE4431947A1 (de) * 1993-09-25 1995-03-30 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven Verschleiß
RU2138691C1 (ru) * 1997-11-25 1999-09-27 Рабинович Александр Исаакович Ступень погружного многоступенчатого насоса
US6623510B2 (en) * 2000-12-07 2003-09-23 Integrated Vascular Systems, Inc. Closure device and methods for making and using them
US6719541B2 (en) 2002-04-30 2004-04-13 Northland/Scott Fetzer Company Fan assembly with application to vacuum cleaners
RU2232297C2 (ru) * 2002-06-24 2004-07-10 Рабинович Александр Исаакович Ступень центробежно-вихревого насоса
RU2281417C2 (ru) * 2004-10-06 2006-08-10 Алексей Владимирович Трулев Ступень центробежного скважинного многоступенчатого насоса
DE102005034341A1 (de) * 2005-07-22 2007-01-25 Ksb Aktiengesellschaft Tauchmotorpumpe mit Kühlmantel
US7628836B2 (en) * 2006-05-08 2009-12-08 Hamilton Sundstrand Corporation Rotary drum separator system
ES2628353T3 (es) 2007-05-21 2017-08-02 Weir Minerals Australia Ltd Impulsor de bomba centrífuga con álabes auxiliares en la cubierta frontal, adyacentes a la abertura de entrada del impulsor
AU2013202764B2 (en) * 2007-05-21 2016-01-07 Weir Minerals Australia Ltd Improvements in and relating to pumps
EP2224137B1 (de) * 2009-02-26 2011-06-01 Grundfos Management A/S Pumpenaggregat
EP2348220B1 (de) * 2009-12-30 2015-07-08 Grundfos Management A/S Tauchpumpe
LU91731B1 (en) * 2010-09-13 2012-03-14 Zenit Internat S A Cooling systems for submersible pumps
CA2915631C (en) 2013-06-21 2020-06-02 Flow Control Llc. Debris removing impeller backvane
CN107995939B (zh) * 2015-06-03 2020-01-21 基伊埃图亨哈根有限公司 用于离心泵的工作轮和离心泵
ITUB20152564A1 (it) * 2015-07-28 2017-01-28 Nuovo Pignone Tecnologie Srl Motocompressore e metodo per migliorare l’efficienza di un motocompressore
DE102015119097B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine
DE102015119095B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine
DE102015119098B4 (de) * 2015-11-06 2019-03-21 Pierburg Gmbh Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine
EP3324052A1 (en) * 2016-11-18 2018-05-23 Sogefi Air & Cooling (SAS) Impeller for a fluid pump
DK201770269A1 (en) * 2017-04-18 2018-12-06 Spx Flow Technology Danmark A/S A PUMP FOR PUMPING HEAT-SENSITIVE FLUIDS
WO2021105047A1 (de) * 2019-11-25 2021-06-03 Robert Bosch Gmbh Strömungsmaschine
CN111794991B (zh) * 2020-09-08 2021-01-05 山东天瑞重工有限公司 一种磁悬浮双轮鼓风机
DE202020105664U1 (de) 2020-10-02 2021-09-20 Renner Gmbh Tauchkreiselpumpe und Laufrad für eine solche

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967316A (en) * 1930-11-03 1934-07-24 Hobart Mfg Co Pump
DE712462C (de) * 1939-05-04 1941-10-20 A W Mackensen Maschinenfabrik Selbstansaugende Umlaufpumpe
US2349731A (en) * 1942-03-20 1944-05-23 Ingersoll Rand Co Centrifugal pump
US2649050A (en) * 1950-02-02 1953-08-18 Dunlop Tire & Rubber Corp Centrifugal pump
SE367465B (es) * 1965-04-30 1974-05-27 Stenberg Flygt Ab
DE2244275C3 (de) * 1972-09-09 1975-09-04 Frankl & Kirchner, Fabrik Fuer Elektromotoren U. Elektrische Apparate, 6830 Schwetzingen Gekapselter Kollektormotor für ein Pumpenaggregat
JPS5362203A (en) * 1976-11-13 1978-06-03 Kubota Ltd Flood-preventive device for underwater pump
CH627236A5 (es) * 1978-02-14 1981-12-31 Martin Staehle
US5076757A (en) * 1981-01-29 1991-12-31 Vaughan Co., Inc. High head centrifugal slicing slurry pump
JPS59110896A (ja) * 1982-12-15 1984-06-26 Ebara Corp 水中モ−タポンプ
JPS59229092A (ja) * 1983-06-08 1984-12-22 Toshiba Corp 原子炉用再循環ポンプ
US4527947A (en) * 1984-02-17 1985-07-09 Elliott Eric R Seal-free impeller pump for fluids containing abrasive materials or the like
FR2583729B1 (fr) * 1985-06-20 1987-09-18 Granger Maurice Appareil simplifie de distribution et de coupe simultanees de bandes de materiaux enroules avec changement automatique du rouleau en service.
SU1528035A1 (ru) * 1987-02-18 1994-10-30 А.И. Золотарь Центробежный насос

Also Published As

Publication number Publication date
ATE160428T1 (de) 1997-12-15
SE9102518L (sv) 1993-03-04
AU2122192A (en) 1993-03-11
US5281088A (en) 1994-01-25
SE469040B (sv) 1993-05-03
JPH05195990A (ja) 1993-08-06
EP0538212B1 (en) 1997-11-19
JP2608662B2 (ja) 1997-05-07
SE9102518D0 (sv) 1991-09-03
CA2077290C (en) 1995-06-20
EP0538212A1 (en) 1993-04-21
DE69223216D1 (de) 1998-01-02
DE69223216T2 (de) 1998-03-19
AU646177B2 (en) 1994-02-10

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