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DK1716337T3 - Skæreværk til en centrifugalpumpe - Google Patents

Skæreværk til en centrifugalpumpe

Info

Publication number
DK1716337T3
DK1716337T3 DK05700789T DK05700789T DK1716337T3 DK 1716337 T3 DK1716337 T3 DK 1716337T3 DK 05700789 T DK05700789 T DK 05700789T DK 05700789 T DK05700789 T DK 05700789T DK 1716337 T3 DK1716337 T3 DK 1716337T3
Authority
DK
Denmark
Prior art keywords
cutting tool
centrifugal pump
hole
lateral surface
liquid
Prior art date
Application number
DK05700789T
Other languages
English (en)
Inventor
Manfred Zelder
Michael Mueller
Original Assignee
Wilo Ag
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 Ag filed Critical Wilo Ag
Application granted granted Critical
Publication of DK1716337T3 publication Critical patent/DK1716337T3/da

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
    • 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)
  • Road Repair (AREA)
DK05700789T 2004-02-16 2005-01-11 Skæreværk til en centrifugalpumpe DK1716337T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004007739A DE102004007739A1 (de) 2004-02-16 2004-02-16 Schneidwerk einer Kreiselpumpe
PCT/EP2005/000150 WO2005078286A1 (de) 2004-02-16 2005-01-11 Schneidwerk einer kreiselpumpe

Publications (1)

Publication Number Publication Date
DK1716337T3 true DK1716337T3 (da) 2007-07-02

Family

ID=34801934

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05700789T DK1716337T3 (da) 2004-02-16 2005-01-11 Skæreværk til en centrifugalpumpe

Country Status (8)

Country Link
US (1) US7520454B2 (da)
EP (1) EP1716337B1 (da)
CN (1) CN100434718C (da)
AT (1) ATE356294T1 (da)
DE (2) DE102004007739A1 (da)
DK (1) DK1716337T3 (da)
PL (1) PL1716337T3 (da)
WO (1) WO2005078286A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008005245A1 (de) * 2008-01-19 2009-07-23 Wilo Ag Befestigung des Laufrades einer Kreiselpumpe
DE102008021767A1 (de) * 2008-04-30 2009-11-05 Ksb Aktiengesellschaft Kreiselpumpe mit Zerkleinerungseinrichtung
DE102009011444A1 (de) * 2009-03-03 2010-09-09 Ksb Aktiengesellschaft Freistromrad mit Schneidkanten
US8562287B2 (en) * 2009-06-23 2013-10-22 Zoeller Pump Company, Llc Grinder pump
CN102434483B (zh) * 2011-12-14 2015-03-18 浙江明江环保科技有限公司 切碎式排污泵
US9255576B2 (en) * 2012-08-31 2016-02-09 Cornell Pump Company Cutter apparatus for centrifugal pump
US9261095B2 (en) * 2012-08-31 2016-02-16 Cornell Pump Company Cutter system for pump suction
CN102828986B (zh) * 2012-09-20 2015-11-18 台州豪贝泵业有限公司 不锈钢切割潜水泵的切割组件
US9475059B2 (en) 2013-03-15 2016-10-25 Pentair Flow Technologies, Llc Cutting blade assembly
CN103557154B (zh) * 2013-11-21 2016-04-13 重庆宏美科技有限公司 一种水泵机
WO2017189741A1 (en) 2016-04-26 2017-11-02 Pentair Flow Technologies, Llc Cutting assembly for a chopper pump
US10779980B2 (en) 2016-04-27 2020-09-22 Synerz Medical, Inc. Intragastric device for treating obesity
CN105926698B (zh) * 2016-07-04 2018-01-05 中交天津航道局有限公司 水力式挖泥船叶轮叶片内径切割增大球面通道的方法
US10473103B2 (en) * 2017-03-13 2019-11-12 Vaughan Company, Inc. Chopper pump with double-edged cutting bars
US11365738B2 (en) * 2019-04-09 2022-06-21 Zoeller Pump Company, Llc Reversing grinder pump
US11161121B2 (en) 2019-05-10 2021-11-02 Jung Pumpen Gmbh Cutting blade assembly
KR102232682B1 (ko) * 2020-07-20 2021-03-29 엔에스하이드로(주) 하수이송용 축류펌프 또는 사류펌프

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934142C (de) * 1943-01-22 1955-10-13 Sulzer Ag Kreiselpumpe mit Zerkleinerungsvorrichtung
US2699295A (en) * 1952-11-12 1955-01-11 Ross L Page Force feed mercury column amalgamator and grinder apparatus
DE1528853A1 (de) * 1962-10-12 1969-12-04 Schade Geb Feissel Hertha Kreiselpumpe fuer verunreinigte Fluessigkeiten mit Zerkleinerungseinrichtung
CH439980A (de) * 1963-01-28 1967-07-15 Eisele Soehne Franz Schneidwerk für Jauchepumpen
US3961758A (en) * 1974-08-23 1976-06-08 Peabody Barnes, Inc. Centrifugal pump with integral grinder
CN2195636Y (zh) * 1994-04-27 1995-04-26 四川省南充市农业机械科学研究所 泵用无堵塞器
DE4438841C2 (de) * 1994-11-02 1999-05-27 Orpu Gmbh Pumpe mit einer Schneideinrichtung
ATE199275T1 (de) * 1997-10-25 2001-03-15 Orpu Gmbh Pumpe mit einer schneideinrichtung
WO2000055505A1 (de) * 1999-03-16 2000-09-21 Werner Arnswald Zerkleinerungspumpe
CN2388377Y (zh) * 1999-08-06 2000-07-19 山东青州市南张石油机械厂 一种剪切泵预剪切装置
FR2812312B1 (fr) * 2000-07-25 2003-01-24 Sert Broyeur sanitaire

Also Published As

Publication number Publication date
DE102004007739A1 (de) 2005-08-25
US7520454B2 (en) 2009-04-21
EP1716337B1 (de) 2007-03-07
DE502005000456D1 (de) 2007-04-19
ATE356294T1 (de) 2007-03-15
CN100434718C (zh) 2008-11-19
CN1922403A (zh) 2007-02-28
EP1716337A1 (de) 2006-11-02
WO2005078286A1 (de) 2005-08-25
US20070164136A1 (en) 2007-07-19
PL1716337T3 (pl) 2007-07-31

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