CA2957279A1 - Turbine a extensions d'aubes incurvees axialement pour eviter une poche d'air - Google Patents

Turbine a extensions d'aubes incurvees axialement pour eviter une poche d'air Download PDF

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Publication number
CA2957279A1
CA2957279A1 CA2957279A CA2957279A CA2957279A1 CA 2957279 A1 CA2957279 A1 CA 2957279A1 CA 2957279 A CA2957279 A CA 2957279A CA 2957279 A CA2957279 A CA 2957279A CA 2957279 A1 CA2957279 A1 CA 2957279A1
Authority
CA
Canada
Prior art keywords
pumping chamber
liquid
pump
inlet
impeller
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
CA2957279A
Other languages
English (en)
Other versions
CA2957279C (fr
Inventor
Jeffrey D. Lopes
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.)
Flow Control LLC
Original Assignee
Flow Control LLC
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 Flow Control LLC filed Critical Flow Control LLC
Publication of CA2957279A1 publication Critical patent/CA2957279A1/fr
Application granted granted Critical
Publication of CA2957279C publication Critical patent/CA2957279C/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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/005—Priming of not self-priming pumps by adducting or recycling liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/14—Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects
    • 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
    • F04D29/4293—Details of fluid inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CA2957279A 2014-08-06 2015-08-06 Turbine a extensions d'aubes incurvees axialement pour eviter une poche d'air Active CA2957279C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462033814P 2014-08-06 2014-08-06
US62/033,814 2014-08-06
PCT/US2015/043982 WO2016022781A2 (fr) 2014-08-06 2015-08-06 Turbine à extensions d'aubes incurvées axialement pour éviter une poche d'air

Publications (2)

Publication Number Publication Date
CA2957279A1 true CA2957279A1 (fr) 2016-02-11
CA2957279C CA2957279C (fr) 2020-08-04

Family

ID=55264763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2957279A Active CA2957279C (fr) 2014-08-06 2015-08-06 Turbine a extensions d'aubes incurvees axialement pour eviter une poche d'air

Country Status (8)

Country Link
US (1) US20160186758A1 (fr)
EP (1) EP3177834A4 (fr)
CN (1) CN106715915B (fr)
AU (2) AU2015300990A1 (fr)
CA (1) CA2957279C (fr)
MX (1) MX2017001588A (fr)
SA (1) SA517380848B1 (fr)
WO (1) WO2016022781A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10087946B2 (en) * 2016-02-09 2018-10-02 Brunswick Corporation Centrifugal pumps having anti-air-locking features
KR101757440B1 (ko) * 2017-01-24 2017-07-12 이제이콥부희 캐비테이션 펌프 유닛

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850984A (en) * 1956-02-13 1958-09-09 Edwards Vapor expelling pump
US3417929A (en) * 1966-02-08 1968-12-24 Secrest Mfg Company Comminuting pumps
US4275988A (en) * 1978-12-18 1981-06-30 Kalashnikov L F Axial or worm-type centrifugal impeller pump
SE467466B (sv) * 1989-03-29 1992-07-20 Kamyr Ab Apparat foer fluidisering, gasavskiljning och pumpning av en suspension av fiberhaltigt cellulosamaterial, samt dess anvaendning
US5312224A (en) * 1993-03-12 1994-05-17 International Business Machines Corporation Conical logarithmic spiral viscosity pump
DE4325549C3 (de) * 1993-07-29 1997-04-24 Brinkmann Pumpen K H Brinkmann Kreiselpumpe
SE504976C2 (sv) * 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
FI111023B (fi) * 1998-12-30 2003-05-15 Sulzer Pumpen Ag Menetelmä ja laite materiaalin pumppaamiseksi sekä laitteen yhteydessä käytettävä roottori
DE10309438B3 (de) * 2003-03-05 2004-09-16 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Kreiselpumpe mit entlüfteter Pumpenkammer
CN2700607Y (zh) * 2004-05-24 2005-05-18 株洲鑫龙石化设备有限公司 液压潜油泵
ATE385290T1 (de) * 2005-12-21 2008-02-15 Grundfos Management As Laufrad für ein pumpenaggregat und zugehöriges pumpenaggregat
JP4894438B2 (ja) * 2006-09-28 2012-03-14 日本電産株式会社 遠心ポンプ
AT505062B1 (de) * 2007-03-27 2009-08-15 Andritz Ag Maschf Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
CA2934308C (fr) * 2007-05-21 2019-12-31 Weir Minerals Australia Ltd Corps de pompe avec partie crepine et palettes de distribution d'ecoulement
AT510538B1 (de) * 2010-09-27 2013-02-15 Andritz Ag Maschf Zentrifugalpumpe
US9303647B2 (en) * 2011-08-15 2016-04-05 Dale A. Conway Centrifugal pump anti-air locking system

Also Published As

Publication number Publication date
AU2015300990A1 (en) 2017-02-23
AU2019203725A1 (en) 2019-06-20
AU2019203725B2 (en) 2020-09-10
WO2016022781A2 (fr) 2016-02-11
MX2017001588A (es) 2017-09-01
EP3177834A2 (fr) 2017-06-14
SA517380848B1 (ar) 2022-02-28
EP3177834A4 (fr) 2018-04-11
CN106715915B (zh) 2020-01-17
WO2016022781A3 (fr) 2016-05-19
CN106715915A (zh) 2017-05-24
CA2957279C (fr) 2020-08-04
US20160186758A1 (en) 2016-06-30

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Effective date: 20200525