EP3559479C0 - Centrifugal pump with chopping arrangement - Google Patents

Centrifugal pump with chopping arrangement

Info

Publication number
EP3559479C0
EP3559479C0 EP17818506.2A EP17818506A EP3559479C0 EP 3559479 C0 EP3559479 C0 EP 3559479C0 EP 17818506 A EP17818506 A EP 17818506A EP 3559479 C0 EP3559479 C0 EP 3559479C0
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
chopping arrangement
chopping
arrangement
centrifugal
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.)
Active
Application number
EP17818506.2A
Other languages
German (de)
French (fr)
Other versions
EP3559479B1 (en
EP3559479A1 (en
Inventor
Patrick Jung
Axel Schunk
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.)
KSB SE and Co KGaA
Original Assignee
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
Application filed by KSB SE and Co KGaA filed Critical KSB SE and Co KGaA
Publication of EP3559479A1 publication Critical patent/EP3559479A1/en
Application granted granted Critical
Publication of EP3559479B1 publication Critical patent/EP3559479B1/en
Publication of EP3559479C0 publication Critical patent/EP3559479C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials 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
    • 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
    • F04D29/40—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
    • F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
    • 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
    • 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
    • F04D13/16—Pumping installations or systems with storage reservoirs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Crushing And Pulverization Processes (AREA)
EP17818506.2A 2016-12-21 2017-12-13 Centrifugal pump with chopping arrangement Active EP3559479B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016225920.2A DE102016225920A1 (en) 2016-12-21 2016-12-21 Centrifugal pump with a crushing arrangement
PCT/EP2017/082555 WO2018114507A1 (en) 2016-12-21 2017-12-13 Centrifugal pump comprising a comminuting assembly

Publications (3)

Publication Number Publication Date
EP3559479A1 EP3559479A1 (en) 2019-10-30
EP3559479B1 EP3559479B1 (en) 2024-04-17
EP3559479C0 true EP3559479C0 (en) 2024-04-17

Family

ID=60788584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17818506.2A Active EP3559479B1 (en) 2016-12-21 2017-12-13 Centrifugal pump with chopping arrangement

Country Status (6)

Country Link
EP (1) EP3559479B1 (en)
CN (1) CN110121600A (en)
CL (1) CL2019001765A1 (en)
DE (1) DE102016225920A1 (en)
RU (1) RU2745129C2 (en)
WO (1) WO2018114507A1 (en)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1528853A1 (en) 1962-10-12 1969-12-04 Schade Geb Feissel Hertha Centrifugal pump for contaminated fluids with crushing device
US3961758A (en) * 1974-08-23 1976-06-08 Peabody Barnes, Inc. Centrifugal pump with integral grinder
DE2612910A1 (en) 1976-03-26 1977-09-29 Albert Blum SEWAGE PUMP
SU715826A1 (en) * 1978-07-31 1980-02-15 Центральный Научно-Исследовательский Институт Механизации И Электрификации Сельского Хозяйства Нечерноземной Зоны Ссср Centrifugal pump
DE3153268C2 (en) * 1981-01-31 1988-01-28 Friedrich Wilh. Schwing Gmbh, 4690 Herne, De Two-cylinder viscous-material pump, preferably concrete pump
JPS6140795U (en) * 1984-08-17 1986-03-14 ソニー株式会社 Electronic device lids
DE3703647A1 (en) 1987-02-06 1988-08-18 Klein Schanzlin & Becker Ag CENTRIFUGAL PUMP FOR POLLUTED LIQUIDS
CN2120207U (en) * 1992-05-16 1992-10-28 上海市第五车辆配件厂金汇联营厂 Submersible cutting pump
CH689058A5 (en) * 1994-11-28 1998-08-31 Haeny & Cie Ag Centrifugal pump for contaminated with solids sewage waters.
US6524066B2 (en) * 2001-01-31 2003-02-25 Bruno H. Thut Impeller for molten metal pump with reduced clogging
DE20114891U1 (en) * 2001-09-10 2001-11-15 Grundfos As Sewage centrifugal pump
ATE268436T1 (en) 2002-03-14 2004-06-15 Ksb Ag CENTRIFUGAL PUMP WITH SHREDDING DEVICE
US7159806B1 (en) * 2005-01-18 2007-01-09 Ritsema Stephen T Cutter assembly for a grinder pump
DE202006006309U1 (en) * 2006-04-18 2007-08-30 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Centrifugal pump for abrasive liquid e.g. coolant emulsion, has housing with cavity, where portion of inner walls of cavity is formed through wear protection part, which is cast in into cast part, and made of abrasion resistant metal
CN201043529Y (en) * 2007-04-27 2008-04-02 厦门河昌电机有限公司 Improved pump blender
EP2143957B2 (en) * 2008-07-10 2016-08-10 Grundfos Management A/S Flow guiding component of a pump
DE102008057233A1 (en) * 2008-11-10 2010-05-12 Orpu Pumpenfabrik Gmbh Milling device for use in pump to e.g. mill thick matter available in sewage water, has cutting devices formed spatially separate from another cutting device such that rotation symmetric cutting parts enclose stationary cutting part
CN102042236A (en) * 2009-10-14 2011-05-04 苏道忠 Sewage pump capable of automatically crushing high viscosity solid medium
DE102011112580B4 (en) * 2011-09-08 2014-03-20 Schmalenberger Gmbh & Co. Kg Self-priming pump with cutting unit
CN103062096A (en) * 2011-10-19 2013-04-24 江苏省宜兴非金属化工机械厂有限公司 Lining plastic corrosion resisting fan
CN102996493A (en) * 2012-12-11 2013-03-27 江苏大学 Anti-cavitation grinding device of submerged grinding pump
CN205714818U (en) * 2016-04-26 2016-11-23 上海东方泵业(集团)有限公司 A kind of chopper type centrifugal submersible pumps

Also Published As

Publication number Publication date
WO2018114507A1 (en) 2018-06-28
CL2019001765A1 (en) 2020-03-13
CN110121600A (en) 2019-08-13
DE102016225920A1 (en) 2018-06-21
EP3559479B1 (en) 2024-04-17
RU2019122297A3 (en) 2021-01-22
RU2019122297A (en) 2021-01-22
EP3559479A1 (en) 2019-10-30
RU2745129C2 (en) 2021-03-22

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