CA2805490C - Chemise a reglage automatique pour pompes centrifuges - Google Patents

Chemise a reglage automatique pour pompes centrifuges Download PDF

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Publication number
CA2805490C
CA2805490C CA2805490A CA2805490A CA2805490C CA 2805490 C CA2805490 C CA 2805490C CA 2805490 A CA2805490 A CA 2805490A CA 2805490 A CA2805490 A CA 2805490A CA 2805490 C CA2805490 C CA 2805490C
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CA
Canada
Prior art keywords
self
impeller
liner
liner assembly
adjusting
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
CA2805490A
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English (en)
Other versions
CA2805490A1 (fr
Inventor
Dennis Simon
Dan Wolfe
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.)
Syncrude Canada Ltd
Original Assignee
Syncrude Canada Ltd
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 Syncrude Canada Ltd filed Critical Syncrude Canada Ltd
Publication of CA2805490A1 publication Critical patent/CA2805490A1/fr
Application granted granted Critical
Publication of CA2805490C publication Critical patent/CA2805490C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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

Landscapes

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

Abstract

Un dispositif de chemise à réglage automatique à installer dans une pompe centrifuge du type comportant une hélice et un logement de pompe ayant une entrée d'aspiration est présenté comprenant une chemise comportant une extrémité étanche, l'extrémité étanche comportant au moins une surface la plus extérieure substantiellement planaire en contact avec une surface extérieure de l'hélice et un élément résilient disposé dans la chemise, ledit élément résilient exerçant une force de sorte que la au moins une surface la plus extérieure reste en contact substantiellement continu avec la surface extérieure de l'hélice.
CA2805490A 2012-02-10 2013-02-08 Chemise a reglage automatique pour pompes centrifuges Active CA2805490C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261597332P 2012-02-10 2012-02-10
US61/597,332 2012-02-10

Publications (2)

Publication Number Publication Date
CA2805490A1 CA2805490A1 (fr) 2013-08-10
CA2805490C true CA2805490C (fr) 2015-02-03

Family

ID=48918193

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2805490A Active CA2805490C (fr) 2012-02-10 2013-02-08 Chemise a reglage automatique pour pompes centrifuges

Country Status (2)

Country Link
US (1) US20130216366A1 (fr)
CA (1) CA2805490C (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN143795A0 (en) * 1995-03-01 1995-03-23 Sykes Pumps Australia Pty Limited Centrifugal pump
US6739829B2 (en) * 2002-07-08 2004-05-25 Giw Industries, Inc. Self-compensating clearance seal for centrifugal pumps
US20050067518A1 (en) * 2003-09-25 2005-03-31 Rose Brett M. Wear ring assembly for centrifugal rock crusher turntables
US7435049B2 (en) * 2004-03-30 2008-10-14 General Electric Company Sealing device and method for turbomachinery

Also Published As

Publication number Publication date
CA2805490A1 (fr) 2013-08-10
US20130216366A1 (en) 2013-08-22

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