ATE225431T1 - Verfahren und vorrichtung zum pumpen eines fluiden mediums - Google Patents

Verfahren und vorrichtung zum pumpen eines fluiden mediums

Info

Publication number
ATE225431T1
ATE225431T1 AT97919803T AT97919803T ATE225431T1 AT E225431 T1 ATE225431 T1 AT E225431T1 AT 97919803 T AT97919803 T AT 97919803T AT 97919803 T AT97919803 T AT 97919803T AT E225431 T1 ATE225431 T1 AT E225431T1
Authority
AT
Austria
Prior art keywords
ejector
fluid medium
pct
container
pumping
Prior art date
Application number
AT97919803T
Other languages
English (en)
Inventor
Kjell Forslund
Leo Kotkaniemi
Original Assignee
Valmet Fibertech Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20402004&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE225431(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valmet Fibertech Ab filed Critical Valmet Fibertech Ab
Application granted granted Critical
Publication of ATE225431T1 publication Critical patent/ATE225431T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
    • B01D19/0078—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042 by vibration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/26—De-aeration of paper stock
    • 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
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/13—Kind or type mixed, e.g. two-phase fluid
    • F05B2210/132—Pumps with means for separating and evacuating the gaseous phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Gas Separation By Absorption (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT97919803T 1996-03-27 1997-03-07 Verfahren und vorrichtung zum pumpen eines fluiden mediums ATE225431T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9601213A SE508348C2 (sv) 1996-03-27 1996-03-27 Sätt och anordning vid pumpning av ett gasinnehållande medium där gasen evakueras med hjälp av sugverkan från en ejektor
PCT/SE1997/000393 WO1997036044A1 (en) 1996-03-27 1997-03-07 Method and device at the pumping of a medium

Publications (1)

Publication Number Publication Date
ATE225431T1 true ATE225431T1 (de) 2002-10-15

Family

ID=20402004

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97919803T ATE225431T1 (de) 1996-03-27 1997-03-07 Verfahren und vorrichtung zum pumpen eines fluiden mediums

Country Status (12)

Country Link
US (1) US6139606A (de)
EP (1) EP0889989B1 (de)
JP (1) JP2000507324A (de)
CN (1) CN1109158C (de)
AT (1) ATE225431T1 (de)
AU (1) AU2415197A (de)
BR (1) BR9708266A (de)
CA (1) CA2249248C (de)
DE (1) DE69716049T2 (de)
ID (1) ID16401A (de)
SE (1) SE508348C2 (de)
WO (1) WO1997036044A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783884B1 (fr) * 1998-09-24 2000-10-27 Inst Francais Du Petrole Systeme de compression-pompage comportant une section de compression en fonctionnement alterne et son procede
CL2007002810A1 (es) * 2006-11-07 2008-03-14 Sulzer Pumpen Ag Metodo y aparato para remover gas desde una suspension de liquido y solidos dentro de un contenedor que comprende una etapa adicional que consiste en reciclar al menos una porcion de una primera corriente de suspension dentro del contenedor hacia arr
US7947112B1 (en) 2007-07-16 2011-05-24 Rheodyne, Llc Method for degassing a fluid
BR112013030212B1 (pt) * 2011-05-24 2021-05-18 Parker-Hannifin Corporation dispositivo de desaeração e método de desaeração de fluido hidráulico
EP2891631B1 (de) * 2014-01-03 2020-10-14 Pharmtec SA Dekontaminierungsverfahren und vorrichtung für abwasser
RU2715297C1 (ru) * 2019-09-10 2020-02-26 Акционерное общество "Новомет-Пермь" Установка для поверхностной перекачки газожидкостной смеси
CN115434917B (zh) * 2022-10-09 2023-06-16 三联泵业股份有限公司 一种用于输送多相流体的装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481113A (en) * 1967-12-18 1969-12-02 Gerald E Burnham Sr Apparatus and method for the degassification of drilling muds
US3517487A (en) * 1968-08-16 1970-06-30 Gerald E Burnham Sr Drilling mud flow and divider apparatus
US3616599A (en) * 1970-02-19 1971-11-02 Thermotics Method and apparatus for the degasification of drilling muds
US3769779A (en) * 1971-09-27 1973-11-06 Smith International Degassing apparatus
IT981244B (it) * 1973-03-09 1974-10-10 Brunato S Degasificatore sottovuoto per fanghi di perforazione
GB1591899A (en) * 1976-12-27 1981-07-01 Dresser Ind Degasser spray vessel
US4097249A (en) * 1976-12-27 1978-06-27 Dresser Industries, Inc. Method of fluid degassing
US4097253A (en) * 1976-12-27 1978-06-27 Dresser Industries, Inc. Mud degasser trough
US4435193A (en) * 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
US4410337A (en) * 1980-04-07 1983-10-18 A. Ahlstrom Osakeyhtio Method and an apparatus for separating a gas from a fibre suspension
US4516987A (en) * 1983-07-21 1985-05-14 Sundstrand Corporation Deaerator usable in a system for a steam powered torpedo and deaerating method
DE3419305A1 (de) * 1984-05-24 1985-11-28 Spiro Research B.V., Helmond Verfahren und vorrichtung zum vermindern des gasgehaltes einer fluessigkeit
CA1277543C (en) * 1986-04-08 1990-12-11 Lawrence E. Gazdik Ejector for air evacuation in medium consistency pulp pumping
CH689004A5 (de) * 1993-07-16 1998-07-15 Staehle Martin Kreiselpumpe.

Also Published As

Publication number Publication date
BR9708266A (pt) 1999-04-13
CN1109158C (zh) 2003-05-21
CA2249248C (en) 2004-05-25
EP0889989A1 (de) 1999-01-13
CA2249248A1 (en) 1997-10-02
AU2415197A (en) 1997-10-17
CN1214748A (zh) 1999-04-21
DE69716049D1 (de) 2002-11-07
SE9601213L (sv) 1997-09-28
ID16401A (id) 1997-09-25
EP0889989B1 (de) 2002-10-02
DE69716049T2 (de) 2003-11-27
SE508348C2 (sv) 1998-09-28
JP2000507324A (ja) 2000-06-13
US6139606A (en) 2000-10-31
WO1997036044A1 (en) 1997-10-02
SE9601213D0 (sv) 1996-03-27

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