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EP2405142A3 - Centrifugal pump rotor component - Google Patents

Centrifugal pump rotor component Download PDF

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Publication number
EP2405142A3
EP2405142A3 EP20110170301 EP11170301A EP2405142A3 EP 2405142 A3 EP2405142 A3 EP 2405142A3 EP 20110170301 EP20110170301 EP 20110170301 EP 11170301 A EP11170301 A EP 11170301A EP 2405142 A3 EP2405142 A3 EP 2405142A3
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
split ring
pump rotor
rotor component
connecting element
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
EP20110170301
Other languages
German (de)
French (fr)
Other versions
EP2405142B1 (en
EP2405142A2 (en
Inventor
Franz Bosbach
Dr. Hans Graf
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 AG
Original Assignee
KSB 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 KSB AG filed Critical KSB AG
Priority to RS20161154A priority Critical patent/RS55488B1/en
Publication of EP2405142A2 publication Critical patent/EP2405142A2/en
Publication of EP2405142A3 publication Critical patent/EP2405142A3/en
Application granted granted Critical
Publication of EP2405142B1 publication Critical patent/EP2405142B1/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
    • F04D29/08—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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • 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
    • F04D29/086—Sealings 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Die Erfindung betrifft ein Kreiselpumpenbauteil umfassend ein Einbauteil, insbesondere ein Laufrad (1), und einen daran angeordneten Spaltring (2), wobei ein Teil des Spaltrings (2) bei der Montage der Pumpe stationär mit einem Gegenbauteil, insbesondere einem Gehäuse, verbunden ist, wobei zwischen dem Einbauteil und dem Spaltring (2) oder innerhalb des Spaltringes (2) ein Hilfsverbindungselement (3) vorgesehen ist, wobei das Hilfsverbindungselement (3) als Sollbruchstelle ausgebildet ist.

Figure imgaf001
The invention relates to a centrifugal pump component comprising a built-in part, in particular an impeller (1), and a split ring (2) arranged thereon, wherein a part of the split ring (2) is stationarily connected to a counterpart component, in particular a housing, during assembly of the pump. wherein between the mounting part and the split ring (2) or within the split ring (2) an auxiliary connecting element (3) is provided, wherein the auxiliary connecting element (3) is designed as a predetermined breaking point.
Figure imgaf001
EP11170301.3A 2010-07-08 2011-06-17 Centrifugal pump rotor component Active EP2405142B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20161154A RS55488B1 (en) 2010-07-08 2011-06-17 Centrifugal pump rotor component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010026450A DE102010026450B3 (en) 2010-07-08 2010-07-08 Centrifugal pump component

Publications (3)

Publication Number Publication Date
EP2405142A2 EP2405142A2 (en) 2012-01-11
EP2405142A3 true EP2405142A3 (en) 2014-08-06
EP2405142B1 EP2405142B1 (en) 2016-10-12

Family

ID=44588253

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11170301.3A Active EP2405142B1 (en) 2010-07-08 2011-06-17 Centrifugal pump rotor component

Country Status (5)

Country Link
EP (1) EP2405142B1 (en)
DE (1) DE102010026450B3 (en)
DK (1) DK2405142T3 (en)
ES (1) ES2609758T3 (en)
RS (1) RS55488B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019053B (en) * 2014-06-25 2016-05-18 无锡杰尔压缩机有限公司 When high speed rotor start and stop, prevent the structure that sealing ring damages

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543404A (en) * 1940-09-19 1942-02-24 Wilfley & Sons Inc A Standpipe connection for pumps
EP0005159A1 (en) * 1978-03-20 1979-11-14 Goetze Ag Slip-ring sealing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1915395U (en) * 1965-02-27 1965-05-06 Klein Schanzlin & Becher Ag CENTRIFUGAL PUMP, IN PARTICULAR WITH VERTICAL SHAFT.
DE2211253C2 (en) * 1972-03-09 1974-03-28 Rheinstahl Ag, 4300 Essen Centrifugal pump divided in one axial plane
DE3524865A1 (en) * 1985-07-12 1987-01-15 Rheinische Braunkohlenw Ag Coupling sleeve for pipes
DE19960160B4 (en) * 1999-12-14 2014-09-11 Mahle International Gmbh Device for optimizing the gap width of centrifugal pumps
DE10300611B4 (en) * 2003-01-10 2012-03-29 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Merbelsrod bearing arrangement
DE102005030424A1 (en) * 2005-06-30 2007-01-04 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Arrangement and method for arranging a pump bearing in / on coolant pump housings made of plastic
EP2148096B1 (en) * 2008-07-25 2013-04-10 Grundfos Management A/S Centrifugal pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543404A (en) * 1940-09-19 1942-02-24 Wilfley & Sons Inc A Standpipe connection for pumps
EP0005159A1 (en) * 1978-03-20 1979-11-14 Goetze Ag Slip-ring sealing

Also Published As

Publication number Publication date
DK2405142T3 (en) 2017-01-23
ES2609758T3 (en) 2017-04-24
DE102010026450B3 (en) 2011-12-01
RS55488B1 (en) 2017-04-28
EP2405142B1 (en) 2016-10-12
EP2405142A2 (en) 2012-01-11

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