EP2706238A3 - Pompe centrifuge et protection de roue mobile pour pompe centrifuge - Google Patents

Pompe centrifuge et protection de roue mobile pour pompe centrifuge Download PDF

Info

Publication number
EP2706238A3
EP2706238A3 EP13180050.0A EP13180050A EP2706238A3 EP 2706238 A3 EP2706238 A3 EP 2706238A3 EP 13180050 A EP13180050 A EP 13180050A EP 2706238 A3 EP2706238 A3 EP 2706238A3
Authority
EP
European Patent Office
Prior art keywords
impeller
centrifugal pump
protector
pump housing
pump
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.)
Granted
Application number
EP13180050.0A
Other languages
German (de)
English (en)
Other versions
EP2706238B1 (fr
EP2706238A2 (fr
Inventor
Sascha Korupp
Lars Runte
Felix Hees
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.)
Herborner Pumpentechnik & Co KG GmbH
Original Assignee
Herborner Pumpentechnik & Co KG 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 Herborner Pumpentechnik & Co KG GmbH filed Critical Herborner Pumpentechnik & Co KG GmbH
Priority to PL13180050T priority Critical patent/PL2706238T3/pl
Publication of EP2706238A2 publication Critical patent/EP2706238A2/fr
Publication of EP2706238A3 publication Critical patent/EP2706238A3/fr
Application granted granted Critical
Publication of EP2706238B1 publication Critical patent/EP2706238B1/fr
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
    • F04D29/40—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
    • 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
    • F04D29/08—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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/95—Preventing corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/432—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13180050.0A 2012-09-07 2013-08-12 Pompe centrifuge comprenant une protection de roue mobile avec une gorge annulaire et un joint radial Active EP2706238B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13180050T PL2706238T3 (pl) 2012-09-07 2013-08-12 Pompa wirnikowa zawierająca element zabezpieczający wirnika z rowkiem pierścieniowym i uszczelnieniem promieniowym

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012108357.6A DE102012108357B4 (de) 2012-09-07 2012-09-07 Kreiselpumpe und Laufradprotektor für Kreiselpumpe

Publications (3)

Publication Number Publication Date
EP2706238A2 EP2706238A2 (fr) 2014-03-12
EP2706238A3 true EP2706238A3 (fr) 2017-07-19
EP2706238B1 EP2706238B1 (fr) 2020-03-04

Family

ID=48951375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13180050.0A Active EP2706238B1 (fr) 2012-09-07 2013-08-12 Pompe centrifuge comprenant une protection de roue mobile avec une gorge annulaire et un joint radial

Country Status (7)

Country Link
US (1) US9447793B2 (fr)
EP (1) EP2706238B1 (fr)
CA (1) CA2826214C (fr)
DE (1) DE102012108357B4 (fr)
DK (1) DK2706238T3 (fr)
ES (1) ES2795102T3 (fr)
PL (1) PL2706238T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140261582A1 (en) * 2013-03-14 2014-09-18 General Electric Company Seal ring noise reduction for appliance pump
DE102014226144A1 (de) * 2014-12-16 2016-06-16 Kuka Roboter Gmbh Industrieroboter und Verfahren zum Bewegen eines Roboterarms in einem Reinraum
RU175504U1 (ru) * 2017-02-14 2017-12-07 Общество с ограниченной ответственностью Управляющая компания "МСТ Капитал" Центробежный насос
SE2150088A1 (en) * 2021-01-27 2022-07-28 Metso Outotec Sweden Ab Suction liner and centrifugal pump comprising the same
US11486498B1 (en) * 2021-09-10 2022-11-01 Hamilton Sundstrand Corporation Dynamic sealing labyrinth seals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909707A (en) * 1989-02-14 1990-03-20 Itt Corporation Centrifugal pump and floating casing ring therefor
DE19960160A1 (de) * 1999-12-14 2001-06-21 Guenther Beez Vorrichtung zur Optimierung der Spaltweite bei Kreiselpumpen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512788A (en) * 1967-11-01 1970-05-19 Allis Chalmers Mfg Co Self-adjusting wearing rings
SE381497B (sv) * 1975-02-10 1975-12-08 Stenberg Flygt Ab Anordning for balansering av radialkrafter i centrifugalpumpar
DE8115273U1 (de) * 1981-05-22 1981-08-13 Hermetic-Pumpen Gmbh, 7803 Gundelfingen "kreiselpumpe mit spaltohr-magnetkupplungs-antrieb"
US4923124A (en) * 1985-01-31 1990-05-08 Microfuel Corporation Method of pneumatic comminution
DE3708956C1 (de) * 1987-03-19 1988-03-17 Handtmann Albert Elteka Gmbh Spaltringdichtung einer Kreiselpumpe
US4948336A (en) * 1987-12-10 1990-08-14 Sundstrand Corporation Mechanical shaft seal
GB2213541B (en) * 1987-12-10 1991-12-11 Sundstrand Corp Mechanical shaft seal
US4913619A (en) * 1988-08-08 1990-04-03 Barrett Haentjens & Co. Centrifugal pump having resistant components
US5567132A (en) * 1994-12-06 1996-10-22 Endura Pumps International, Inc. Seal for pump having an internal gas pump
AUPN143795A0 (en) * 1995-03-01 1995-03-23 Sykes Pumps Australia Pty Limited Centrifugal pump
US6234748B1 (en) * 1998-10-29 2001-05-22 Innovative Mag-Drive, L.L.C. Wear ring assembly for a centrifugal pump
US6322335B1 (en) * 2000-07-24 2001-11-27 Chi Wei Shi Pump structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909707A (en) * 1989-02-14 1990-03-20 Itt Corporation Centrifugal pump and floating casing ring therefor
DE19960160A1 (de) * 1999-12-14 2001-06-21 Guenther Beez Vorrichtung zur Optimierung der Spaltweite bei Kreiselpumpen

Also Published As

Publication number Publication date
CA2826214C (fr) 2020-08-18
EP2706238B1 (fr) 2020-03-04
DK2706238T3 (da) 2020-06-02
US9447793B2 (en) 2016-09-20
US20140072424A1 (en) 2014-03-13
CA2826214A1 (fr) 2014-03-07
DE102012108357A1 (de) 2014-03-13
DE102012108357B4 (de) 2016-06-02
ES2795102T3 (es) 2020-11-20
EP2706238A2 (fr) 2014-03-12
PL2706238T3 (pl) 2020-10-05

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