DE59407403D1 - Strömungsmaschine mit verringertem abrasiven verschleiss - Google Patents

Strömungsmaschine mit verringertem abrasiven verschleiss

Info

Publication number
DE59407403D1
DE59407403D1 DE59407403T DE59407403T DE59407403D1 DE 59407403 D1 DE59407403 D1 DE 59407403D1 DE 59407403 T DE59407403 T DE 59407403T DE 59407403 T DE59407403 T DE 59407403T DE 59407403 D1 DE59407403 D1 DE 59407403D1
Authority
DE
Germany
Prior art keywords
abrasive wear
flowing machine
reduced abrasive
reduced
flowing
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
DE59407403T
Other languages
English (en)
Inventor
Soenke Brodersen
Peter Hergt
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.)
Klein Schanzlin and Becker AG
KSB SE and Co KGaA
Original Assignee
Klein Schanzlin and Becker AG
KSB SE and Co KGaA
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
Priority claimed from DE4431947A external-priority patent/DE4431947A1/de
Application filed by Klein Schanzlin and Becker AG, KSB SE and Co KGaA filed Critical Klein Schanzlin and Becker AG
Application granted granted Critical
Publication of DE59407403D1 publication Critical patent/DE59407403D1/de
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
    • F04D29/08—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
    • F04D29/18—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
    • 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
    • F04D29/445—Fluid-guiding means, e.g. diffusers 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
    • F04D7/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE59407403T 1993-09-25 1994-09-16 Strömungsmaschine mit verringertem abrasiven verschleiss Expired - Lifetime DE59407403D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4332703 1993-09-25
DE4431947A DE4431947A1 (de) 1993-09-25 1994-09-08 Strömungsmaschine mit verringertem abrasiven Verschleiß
PCT/EP1994/003108 WO1995008714A1 (de) 1993-09-25 1994-09-16 Strömungsmaschine mit verringertem abrasiven verschleiss

Publications (1)

Publication Number Publication Date
DE59407403D1 true DE59407403D1 (de) 1999-01-14

Family

ID=25929891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59407403T Expired - Lifetime DE59407403D1 (de) 1993-09-25 1994-09-16 Strömungsmaschine mit verringertem abrasiven verschleiss

Country Status (6)

Country Link
US (1) US5984629A (de)
EP (1) EP0721546B1 (de)
CN (1) CN1054418C (de)
AU (1) AU7697094A (de)
DE (1) DE59407403D1 (de)
WO (1) WO1995008714A1 (de)

Families Citing this family (23)

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EP2319455A3 (de) 1999-06-02 2012-04-18 Microtransform, Inc. Intrakorporale Verschlussvorrichtung
US7465153B2 (en) * 2001-08-08 2008-12-16 Addie Graeme R Diverter for reducing wear in a slurry pump
US20040136825A1 (en) * 2001-08-08 2004-07-15 Addie Graeme R. Multiple diverter for reducing wear in a slurry pump
DE10248162A1 (de) * 2002-10-16 2004-04-29 Ksb Aktiengesellschaft Einen Spalt definierendes, auf einer Welle anzuordnendes Element
SE525412C2 (sv) * 2003-10-20 2005-02-15 Itt Mfg Enterprises Inc Centrifugalpump
DE102004035902B3 (de) * 2004-07-19 2006-03-02 Moros, Hans-Jürgen, Dipl.-Phys.Ing. Ring-Segmente-Repeller und Anordnungen von reziproken Repeller-Strömungs-Sytemen
EP1969222B1 (de) * 2005-12-12 2012-11-21 United Technologies Corporation Lagerartige struktur zur steuerung von durchbiegungen eines rotierenden teils
US7429160B2 (en) * 2006-01-10 2008-09-30 Weir Slurry Group, Inc. Flexible floating ring seal arrangement for rotodynamic pumps
CA2710781C (en) 2007-12-21 2016-09-27 Microvention, Inc. A system and method of detecting implant detachment
AU2008340276B2 (en) 2007-12-21 2014-08-07 Microvention, Inc. System and method for locating detachment zone of a detachable implant
US8398361B2 (en) 2008-09-10 2013-03-19 Pentair Pump Group, Inc. High-efficiency, multi-stage centrifugal pump and method of assembly
EP2386030B1 (de) * 2009-01-09 2018-06-20 Sulzer Management AG Zentrifugalpumpe mit einer vorrichtung zur entfernung von partikeln
CN101634305B (zh) * 2009-08-13 2010-12-01 寿光市康跃增压器有限公司 旋转扩压壁式可调压气机装置
EP2348220B1 (de) * 2009-12-30 2015-07-08 Grundfos Management A/S Tauchpumpe
CA2795740C (en) 2010-04-14 2018-03-13 Microvention, Inc. Implant delivery device
CN109185163A (zh) 2010-07-21 2019-01-11 Itt制造企业有限责任公司 用于旋转固体处理装备的磨损减少装置
FR2998920B1 (fr) * 2012-12-04 2018-07-27 Thy Engineering Machine tournante telle qu'une turbine ou un compresseur.
GB2542233B (en) * 2015-08-26 2018-02-07 Weir Minerals Europe Ltd Rotary parts for a slurry pump
EP3309404B1 (de) 2016-10-14 2022-03-02 Grundfos Holding A/S Abwasserpumpe
EP3339654B1 (de) * 2016-12-20 2021-03-03 Grundfos Holding A/S Kreiselpumpe
JP6682483B2 (ja) 2017-08-16 2020-04-15 三菱重工業株式会社 遠心回転機械
US12114863B2 (en) 2018-12-05 2024-10-15 Microvention, Inc. Implant delivery system
CN111622980B (zh) * 2020-04-23 2022-06-07 宁波巨神制泵实业有限公司 一种机械密封防异物磨蚀结构

Family Cites Families (30)

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DE390366C (de) * 1924-02-18 Paul Joseph Charles Marechal Entlastungsvorrichtung an Turbomaschinen
DE7212098U (de) * 1972-11-30 Allweiler Ag Kreiselpumpe
CH63412A (de) * 1913-01-22 1914-02-02 Suter Strickler Heinrich Zentrifugal-Jauchepumpe
US1634317A (en) * 1925-07-22 1927-07-05 Worthington Pump & Mach Corp Impeller balancing and sealing device
US2066505A (en) * 1935-08-31 1937-01-05 Michael Edward Walters Means for excluding abrasive carrying liquid from bearings and joints
DE832549C (de) * 1948-12-21 1952-02-25 Klein Schanzlin & Becker Ag Spaltabdichtung an Schmutzwasser-Kreiselpumpen und Wasserturbinen
US2644403A (en) * 1952-03-05 1953-07-07 Ingersoll Rand Co Device for preventing clogging in centrifugal pumps
DE1403833A1 (de) * 1961-06-02 1969-02-13 Eta Corp Kreiselpumpe
US3447475A (en) * 1967-01-09 1969-06-03 Albert Blum Centrifugal pump
US3535051A (en) * 1968-12-03 1970-10-20 Ellicott Machine Corp Recessed expeller vanes
GB1315547A (en) * 1969-05-23 1973-05-02 Staehle M Axial flow pump for pumping liquids containing solids in suspension
DE2210556A1 (de) * 1972-03-04 1973-09-06 Zimmermann & Jansen Gmbh Kreiselpumpe fuer die foerderung sandund kieshaltigen wassers
FI49345C (fi) * 1972-05-15 1975-05-12 Ahlstroem Oy Laite tiivistysraon tukkeutumisen estämiseksi etenkin jätevesipumpussa tai sentapaisessa.
DE2344576A1 (de) * 1973-09-04 1975-03-13 Neratoom Kreiselpumpe zum verarbeiten von schleifende bestandteile enthaltenden fluessigkeiten, insbesondere eine sandpumpe oder schmutzwasserpumpe
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
SE381497B (sv) * 1975-02-10 1975-12-08 Stenberg Flygt Ab Anordning for balansering av radialkrafter i centrifugalpumpar
JPS6045287B2 (ja) * 1978-02-01 1985-10-08 株式会社日立製作所 混流形タ−ビン
CH627236A5 (de) * 1978-02-14 1981-12-31 Martin Staehle
SU775394A1 (ru) * 1979-01-02 1980-10-30 Всесоюзный научно-исследовательский и проектно-конструкторский институт промышленных гидроприводов и гидроавтоматики Центробежный насос
JPS57153999A (en) * 1981-03-20 1982-09-22 Hitachi Ltd Casing of centrifugal pump
FI73796C (fi) * 1984-06-06 1987-11-09 Sarlin Ab Oy E Excenterpar vid loephjulet i en pump.
SU1262128A1 (ru) * 1985-05-06 1986-10-07 Kupryashov Vasilij D Рабочее колесо центробежного насоса
DE3768495D1 (de) * 1986-10-07 1991-04-11 Warman Int Ltd Turbine fuer zentrifugalpumpen.
US5106262A (en) * 1986-11-13 1992-04-21 Oklejas Robert A Idler disk
DE3808598A1 (de) * 1988-03-15 1989-09-28 Arkadij Isaakovic Zolotar Kreiselpumpe zum foerdern von fluessigkeiten mit festen abrasiven teilchen
DE3820062A1 (de) * 1988-06-13 1989-12-21 Klein Schanzlin & Becker Ag Stroemungsmaschine
AU636010B2 (en) * 1990-03-16 1993-04-08 M.I.M. Holdings Limited Improved slurry pump
IT222167Z2 (it) * 1990-10-02 1995-01-24 Zanussi Elettrodomestici Lavastoviglie con pompa centrifuga di circolazione
SE469040B (sv) * 1991-09-03 1993-05-03 Flygt Ab Itt Centrifugalpumphjul foer pump avsedd att pumpa vaetskor innehaallande fasta partiklar
JPH0674138A (ja) * 1992-08-27 1994-03-15 Hitachi Ltd 水力機械のシール構造

Also Published As

Publication number Publication date
AU7697094A (en) 1995-04-10
US5984629A (en) 1999-11-16
WO1995008714A1 (de) 1995-03-30
EP0721546A1 (de) 1996-07-17
CN1054418C (zh) 2000-07-12
CN1131978A (zh) 1996-09-25
EP0721546B1 (de) 1998-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition