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DE59406012D1 - Verstopfungsfreie Kreiselpumpe - Google Patents

Verstopfungsfreie Kreiselpumpe

Info

Publication number
DE59406012D1
DE59406012D1 DE59406012T DE59406012T DE59406012D1 DE 59406012 D1 DE59406012 D1 DE 59406012D1 DE 59406012 T DE59406012 T DE 59406012T DE 59406012 T DE59406012 T DE 59406012T DE 59406012 D1 DE59406012 D1 DE 59406012D1
Authority
DE
Germany
Prior art keywords
centrifugal pump
impeller
inlet opening
blade
collar
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
DE59406012T
Other languages
English (en)
Inventor
Manfred Zelder
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.)
Wilo GmbH
Original Assignee
Wilo GmbH
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 Wilo GmbH filed Critical Wilo GmbH
Application granted granted Critical
Publication of DE59406012D1 publication Critical patent/DE59406012D1/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
    • F04D29/40—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
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/2238—Special flow patterns
    • F04D29/225—Channel wheels, e.g. one blade or one flow channel
    • 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)
DE59406012T 1993-11-15 1994-03-09 Verstopfungsfreie Kreiselpumpe Expired - Lifetime DE59406012D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4338931A DE4338931C2 (de) 1993-11-15 1993-11-15 Verstopfungsfreie Kreiselpumpe

Publications (1)

Publication Number Publication Date
DE59406012D1 true DE59406012D1 (de) 1998-06-25

Family

ID=6502608

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4338931A Expired - Fee Related DE4338931C2 (de) 1993-11-15 1993-11-15 Verstopfungsfreie Kreiselpumpe
DE59406012T Expired - Lifetime DE59406012D1 (de) 1993-11-15 1994-03-09 Verstopfungsfreie Kreiselpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4338931A Expired - Fee Related DE4338931C2 (de) 1993-11-15 1993-11-15 Verstopfungsfreie Kreiselpumpe

Country Status (4)

Country Link
US (1) US5516261A (de)
EP (1) EP0653564B1 (de)
AT (1) ATE166433T1 (de)
DE (2) DE4338931C2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921242B2 (en) * 2001-07-10 2005-07-26 Urs Blattmann Centrifugal slurry pump
DE20114891U1 (de) * 2001-09-10 2001-11-15 Grundfos A/S, Bjerringbro Abwasserkreiselpumpe
SE0302752L (sv) * 2003-10-20 2005-02-15 Itt Mfg Enterprises Inc Centrifugalpump
US7037069B2 (en) * 2003-10-31 2006-05-02 The Gorman-Rupp Co. Impeller and wear plate
SE526557C2 (sv) * 2004-04-15 2005-10-11 Pumpex Ab Kanalhjul
SE0501382L (sv) * 2005-06-17 2006-06-13 Itt Mfg Enterprises Inc Pump för pumpning av förorenad vätska
MX2010002401A (es) * 2007-09-04 2010-03-25 Envirotech Pumpsystems Inc Placa de desgaste para bomba centrifuga.
DE102008016476A1 (de) * 2008-03-31 2009-10-01 BSH Bosch und Siemens Hausgeräte GmbH Hausgerät mit einer Pumpe zur Förderung eines Mediums
US8118244B2 (en) * 2010-03-11 2012-02-21 Vaughan Company, Inc. Internal cutter on submersed mixer
CA2806043C (en) 2010-07-21 2017-01-10 Itt Manufacturing Enterprises Llc Wear reduction device for rotary solids handling equipment
CA3115850A1 (en) 2017-10-12 2019-04-18 Weir Minerals Australia Ltd Inlet component for a slurry pump

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1990672U (de) * 1968-08-01 Blum, Albert, 5201 Scheiderhöhe/DE Schmutzwasserpumpe
DE240859C (de) * 1911-04-14 1911-11-18 Kreiselpumpe für fördergut mit festen bestandteilen
US1718396A (en) * 1924-01-12 1929-06-25 Raymond Guy Palmer Centrifugal pump
DE614426C (de) * 1933-09-21 1935-06-07 A D Sihl A G Vorm A Schmid Mas Kreiselpumpe fuer verunreinigte Fluessigkeiten
US2245035A (en) * 1939-02-13 1941-06-10 American Well Works Centrifugal sludge pump
US2265758A (en) * 1940-05-29 1941-12-09 Buffalo Pumps Inc Pump
US3020850A (en) * 1958-02-27 1962-02-13 Meckum Engineering Inc Dredge pump seal
AT211773B (de) * 1958-07-15 1960-11-10 Tornado A G Elektrischer Staubsauger
DE1137629B (de) * 1959-04-02 1962-10-04 Georg Volland Dr Ing Einkanalrad-Kreiselpumpe, insbesondere zur Foerderung von Abwaessern
US3096718A (en) * 1961-12-12 1963-07-09 Conard Kenner Trash cutter for a pump
AT255912B (de) * 1964-07-01 1967-07-25 Schlesiger & Co Kg Feluwa Schmutzwasser-Kreiselpumpe
CH411584A (de) * 1964-07-10 1966-04-15 Kolb Eugen Ag Zentrifugalpumpe zum Fördern von verunreinigten Flüssigkeiten
US3447475A (en) * 1967-01-09 1969-06-03 Albert Blum Centrifugal pump
DE6921357U (de) * 1969-05-22 1969-10-09 Hans Hoffmann Elmasch Bau Fa Abwasserpumpe
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
FI750217A (de) * 1975-01-28 1976-07-30 Sarlin Ab Oy E
DE2612910A1 (de) * 1976-03-26 1977-09-29 Albert Blum Abwasserpumpe
SU798359A1 (ru) * 1978-12-08 1981-01-23 Латвийский Научно-Исследовательскийинститут Механизации И Электрифика-Ции Сельского Хозяйства Центробежный насос дл перекачи-ВАНи НЕОдНОРОдНыХ СРЕд C ВОлОК-НиСТыМи ВКлючЕНи Ми
DE3015755A1 (de) * 1980-04-24 1981-11-05 Albert 5204 Lohmar Blum Abwasserpumpe, insbesondere tauchpumpe
SE466766B (sv) * 1989-04-27 1992-03-30 Flygt Ab Itt Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal

Also Published As

Publication number Publication date
DE4338931A1 (de) 1995-05-18
ATE166433T1 (de) 1998-06-15
EP0653564B1 (de) 1998-05-20
US5516261A (en) 1996-05-14
EP0653564A1 (de) 1995-05-17
DE4338931C2 (de) 1996-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition