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DK3309401T3 - Fremgangsmåde til tilvejebringelse af et aksialt mellemrum i en skæreenhed af en kværnpumpe og en kværnpumpe, omfattende et mellemlæg, der er konfigureret til at tilvejebringe det aksiale mellemrum - Google Patents

Fremgangsmåde til tilvejebringelse af et aksialt mellemrum i en skæreenhed af en kværnpumpe og en kværnpumpe, omfattende et mellemlæg, der er konfigureret til at tilvejebringe det aksiale mellemrum Download PDF

Info

Publication number
DK3309401T3
DK3309401T3 DK16194137.2T DK16194137T DK3309401T3 DK 3309401 T3 DK3309401 T3 DK 3309401T3 DK 16194137 T DK16194137 T DK 16194137T DK 3309401 T3 DK3309401 T3 DK 3309401T3
Authority
DK
Denmark
Prior art keywords
axial gap
grinder pump
providing
cutting unit
spacer configured
Prior art date
Application number
DK16194137.2T
Other languages
English (en)
Inventor
Jan Bäcke
Original Assignee
Xylem Europe 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 Xylem Europe Gmbh filed Critical Xylem Europe Gmbh
Application granted granted Critical
Publication of DK3309401T3 publication Critical patent/DK3309401T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
    • E03C1/266—Arrangement of disintegrating apparatus in waste pipes or outlets; Disintegrating apparatus specially adapted for installation in waste pipes or outlets
    • E03C1/2665—Disintegrating apparatus specially adapted for installation in waste pipes or outlets
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
    • 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
    • F04D29/20—Mounting rotors on shafts
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts
    • 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)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Crushing And Pulverization Processes (AREA)
DK16194137.2T 2016-10-17 2016-10-17 Fremgangsmåde til tilvejebringelse af et aksialt mellemrum i en skæreenhed af en kværnpumpe og en kværnpumpe, omfattende et mellemlæg, der er konfigureret til at tilvejebringe det aksiale mellemrum DK3309401T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16194137.2A EP3309401B1 (en) 2016-10-17 2016-10-17 A method for providing an axial gap in a cutter assembly of a grinder pump and a grinder pump comprising a shim configured for providing said axial gap

Publications (1)

Publication Number Publication Date
DK3309401T3 true DK3309401T3 (da) 2020-02-24

Family

ID=57209194

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16194137.2T DK3309401T3 (da) 2016-10-17 2016-10-17 Fremgangsmåde til tilvejebringelse af et aksialt mellemrum i en skæreenhed af en kværnpumpe og en kværnpumpe, omfattende et mellemlæg, der er konfigureret til at tilvejebringe det aksiale mellemrum

Country Status (11)

Country Link
US (1) US20190321827A1 (da)
EP (1) EP3309401B1 (da)
CN (1) CN110177948A (da)
AU (1) AU2017344866A1 (da)
BR (1) BR112019007706A2 (da)
CA (1) CA3040786A1 (da)
DK (1) DK3309401T3 (da)
ES (1) ES2774809T3 (da)
PL (1) PL3309401T3 (da)
RU (1) RU2745249C2 (da)
WO (1) WO2018073137A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX348717B (es) * 2004-07-07 2017-06-27 Pyrotek Inc Bomba de metal fundido.
WO2014145910A1 (en) 2013-03-15 2014-09-18 Pentair Pump Group, Inc. Cutting blade assembly
US10533557B2 (en) 2016-04-26 2020-01-14 Pentair Flow Technologies, Llc Cutting assembly for a chopper pump
DE102018009873A1 (de) * 2018-12-19 2020-06-25 Zehnder Pumpen GmbH Schneidewerk für eine Abwasser-Tauchpumpe
US11161121B2 (en) 2019-05-10 2021-11-02 Jung Pumpen Gmbh Cutting blade assembly
US11471893B2 (en) 2020-07-02 2022-10-18 Crane Pumps & Systems, Inc. Grinder accessory for pump
CN112377460B (zh) * 2020-10-30 2022-09-20 广东龙腾机电股份有限公司 一种消防水泵
CN112594195A (zh) * 2020-12-16 2021-04-02 合肥恒大江海泵业股份有限公司 一种污水处理泵
CN113117849B (zh) * 2021-03-31 2023-07-11 江苏玺鼎环保设备有限公司 一种生活污水中不溶性杂质的分离装置及分离方法
US12173728B1 (en) * 2022-03-24 2024-12-24 Gregg Keener Submersible pump with external slicer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB807647A (en) * 1955-11-22 1959-01-21 Hellmuth Walter Rotary type combustion engine
DE2531626A1 (de) * 1974-08-02 1976-02-12 Seiko Seiki Kk Spindeleinrichtung
CN86108707A (zh) * 1986-12-29 1988-08-31 中国科学院工程热物理研究所 潜油泵
SU1498957A1 (ru) * 1987-04-08 1989-08-07 Запорожское Научно-Производственное Объединение По Созданию И Производству Машин Для Подготовки Органических Удобрений Центробежный насос
US5209636A (en) * 1991-12-05 1993-05-11 Ingersoll-Rand Company Method and apparatus for setting clearance between fluid displacement housing and rotors
US5316061A (en) * 1993-03-16 1994-05-31 Lee Leonard G Shims for dado cutter set
SE531139C2 (sv) 2007-05-08 2009-01-07 Itt Mfg Enterprises Inc Pumpaggregat och metod
CN201162685Y (zh) * 2007-12-19 2008-12-10 林心怡 污水处理泵结构
US8784038B2 (en) * 2011-10-26 2014-07-22 Alfredo A. Ciotola Cutter assembly and high volume submersible shredder pump
CN104481917A (zh) * 2014-09-03 2015-04-01 江苏大学 一种剪切结构的半开式自切割无堵塞泵叶轮

Also Published As

Publication number Publication date
CN110177948A (zh) 2019-08-27
ES2774809T3 (es) 2020-07-22
AU2017344866A1 (en) 2019-06-06
WO2018073137A1 (en) 2018-04-26
PL3309401T3 (pl) 2020-06-01
BR112019007706A2 (pt) 2019-07-02
EP3309401A1 (en) 2018-04-18
RU2745249C2 (ru) 2021-03-22
CA3040786A1 (en) 2018-04-26
EP3309401B1 (en) 2019-12-04
RU2019114948A (ru) 2020-11-17
US20190321827A1 (en) 2019-10-24
RU2019114948A3 (da) 2021-01-25

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