EP2331227A4 - Froth handling pump - Google Patents

Froth handling pump

Info

Publication number
EP2331227A4
EP2331227A4 EP09813648A EP09813648A EP2331227A4 EP 2331227 A4 EP2331227 A4 EP 2331227A4 EP 09813648 A EP09813648 A EP 09813648A EP 09813648 A EP09813648 A EP 09813648A EP 2331227 A4 EP2331227 A4 EP 2331227A4
Authority
EP
European Patent Office
Prior art keywords
handling pump
froth handling
froth
pump
handling
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.)
Withdrawn
Application number
EP09813648A
Other languages
German (de)
French (fr)
Other versions
EP2331227A1 (en
Inventor
Robert J Visintainer
Peter Hergt
Thillainatarajan Ravisundar
Christoph Jaeger
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.)
GIW Industries Inc
Original Assignee
GIW Industries Inc
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
Priority claimed from US12/208,747 external-priority patent/US20100061849A1/en
Application filed by GIW Industries Inc filed Critical GIW Industries Inc
Publication of EP2331227A1 publication Critical patent/EP2331227A1/en
Publication of EP2331227A4 publication Critical patent/EP2331227A4/en
Withdrawn legal-status Critical Current

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
    • F04D29/18—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
    • F04D29/2261—Rotors specially for centrifugal pumps with special 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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/001—Preventing vapour lock
    • F04D9/002—Preventing vapour lock by means in the very pump
    • F04D9/003—Preventing vapour lock by means in the very pump separating and removing the vapour

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP09813648A 2008-09-11 2009-09-11 Froth handling pump Withdrawn EP2331227A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/208,747 US20100061849A1 (en) 2008-09-11 2008-09-11 Froth handling pump
US12/543,303 US20100061841A1 (en) 2008-09-11 2009-08-18 Froth handling pump
PCT/US2009/056603 WO2010030841A1 (en) 2008-09-11 2009-09-11 Froth handling pump

Publications (2)

Publication Number Publication Date
EP2331227A1 EP2331227A1 (en) 2011-06-15
EP2331227A4 true EP2331227A4 (en) 2012-04-25

Family

ID=41799465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09813648A Withdrawn EP2331227A4 (en) 2008-09-11 2009-09-11 Froth handling pump

Country Status (11)

Country Link
US (1) US20100061841A1 (en)
EP (1) EP2331227A4 (en)
AU (1) AU2009291679A1 (en)
BR (1) BRPI0918015A2 (en)
CA (1) CA2732683A1 (en)
CL (1) CL2011000316A1 (en)
MX (1) MX2011002615A (en)
PE (1) PE20110790A1 (en)
RU (1) RU2011113962A (en)
WO (1) WO2010030841A1 (en)
ZA (1) ZA201101013B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9568016B2 (en) 2013-04-23 2017-02-14 Dresser-Rand Company Impeller internal thermal cooling holes
RU2542078C1 (en) * 2014-01-31 2015-02-20 Совместное предприятие в форме Закрытого акционерного общества "Изготовление, Внедрение, Сервис" (СП ЗАО "ИВС") Transfer device of froth product of flotation stage
RU2547872C1 (en) * 2014-03-18 2015-04-10 Совместное предприятие в форме Закрытого акционерного общества "Изготовление, Внедрение, Сервис" (СП ЗАО "ИВС") Device for pumping froth product of flotation processing
CN107429698B (en) * 2015-04-15 2021-01-08 苏尔寿管理有限公司 Impeller for centrifugal headbox feed pump
ES2756602T3 (en) * 2015-06-03 2020-04-27 Gea Tuchenhagen Gmbh Impeller for a centrifugal pump and centrifugal pump
CA2936339C (en) * 2016-07-18 2019-02-12 Carl R. Bachellier Low shear, low velocity differential, impeller having a progressively tapered hub volume with periods formed into a bottom surface
GB2554761A (en) * 2016-10-10 2018-04-11 Aspen Pumps Ltd Pump impeller
CN106359244B (en) * 2016-11-18 2022-06-21 许海琴 Submersible aerator
CN114307259B (en) * 2021-12-30 2023-05-30 中国航空工业集团公司金城南京机电液压工程研究中心 Pump type oil-gas separator of hydraulic combined transmission generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445356A (en) * 1972-12-28 1976-08-11 Leipzig Chemieanlagen Centrifugal pump
US5039320A (en) * 1989-03-29 1991-08-13 Kamyr Ab Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material
US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414245A (en) * 1965-05-07 1968-12-03 Frazer David Froth flotation apparatus or pump device
US3671135A (en) * 1970-05-15 1972-06-20 Warman Equipment Intern Ltd Froth pump
CA1072474A (en) * 1976-04-27 1980-02-26 Imperial Oil Limited Deaerator circuit for bitumen froth
SE402450B (en) * 1976-07-23 1978-07-03 Sundberg Hardy Mikael KIT FOR TREATMENT OF WASTE MATERIAL IN DECOMPOSITION DEVICES AND DEVICE FOR IMPLEMENTATION OF THE KIT
US4331458A (en) * 1977-12-30 1982-05-25 Smith International, Inc. Degassing system and centrifugal pump
US4474530A (en) * 1982-04-21 1984-10-02 General Electric Company Method and apparatus for degrading antimisting fuel
US4936744A (en) * 1989-07-25 1990-06-26 Goulds Pumps, Incorporated Centrifugal pump
DE4020645A1 (en) * 1990-06-29 1992-01-09 Chemap Ag METHOD AND APPARATUS FOR DISASSEMBLING FOAM
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
CA2120977A1 (en) 1994-04-11 1995-10-12 Baha Elsayed Abulnaga Impeller with alternating primary and secondary vanes of different geometries
US5780087A (en) * 1996-09-23 1998-07-14 Brady; Frank A. Apparatus and method for frothing liquids
CA2217623C (en) * 1997-10-02 2001-08-07 Robert Siy Cold dense slurrying process for extracting bitumen from oil sand
AUPP750898A0 (en) * 1998-12-04 1999-01-07 Warman International Limited Impeller relating to froth pumps
US6190121B1 (en) * 1999-02-12 2001-02-20 Hayward Gordon Limited Centrifugal pump with solids cutting action
US6391190B1 (en) * 1999-03-04 2002-05-21 Aec Oil Sands, L.P. Mechanical deaeration of bituminous froth
CA2387257C (en) * 2002-05-23 2009-07-28 Suncor Energy Inc. Static deaeration conditioner for processing of bitumen froth
EP1472963B1 (en) * 2003-05-02 2008-12-10 M. Schaerer AG Device for dispensing milk and/or milk-foam
CN100449155C (en) * 2003-08-04 2009-01-07 苏舍泵有限公司 Blade wheel for a pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445356A (en) * 1972-12-28 1976-08-11 Leipzig Chemieanlagen Centrifugal pump
US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped
US5039320A (en) * 1989-03-29 1991-08-13 Kamyr Ab Apparatus for fluidizing, degassing and pumping a suspension of fibrous cellulose material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010030841A1 *

Also Published As

Publication number Publication date
US20100061841A1 (en) 2010-03-11
ZA201101013B (en) 2012-07-25
MX2011002615A (en) 2011-04-07
EP2331227A1 (en) 2011-06-15
AU2009291679A1 (en) 2010-03-18
CL2011000316A1 (en) 2011-06-03
CA2732683A1 (en) 2010-03-18
BRPI0918015A2 (en) 2015-11-17
WO2010030841A1 (en) 2010-03-18
PE20110790A1 (en) 2011-11-23
RU2011113962A (en) 2012-10-20

Similar Documents

Publication Publication Date Title
GB0804739D0 (en) Pump
GB2466644B (en) Liquid handling
GB2471964B (en) Handling
EP2272552A4 (en) Liquid conveying pump
EP2314877A4 (en) Vacuum pump
GB0906768D0 (en) Pumps
EP2331823A4 (en) Vacuum pump
PL2244039T3 (en) Chiller-heat pump
ZA201101013B (en) Froth handling pump
EP2317148A4 (en) Vacuum pump
GB0915327D0 (en) Pump
GB0922564D0 (en) Pump
AU323443S (en) Impeller
GB2474670B (en) Pump arrangement
ZA201005392B (en) Document handling
EP2392824A4 (en) Air pump
PL2329147T3 (en) Pumping device
GB2469772B (en) Processing Tank
GB0916708D0 (en) Pumps
GB0901432D0 (en) Pumps
EP2392821A4 (en) Air pump
AU324843S (en) Airlift pump
GB2456860B (en) Pump
GB2462804B (en) Vacuum pump
EP2392822A4 (en) Air pump

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110315

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA RS

DAX Request for extension of the european patent (deleted)
TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

A4 Supplementary search report drawn up and despatched

Effective date: 20120323

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 9/00 20060101ALI20120319BHEP

Ipc: B01D 19/00 20060101AFI20120319BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20121023