ATE185405T1 - Verfahren und anwendung einer vorrichtung zum pumpen eines mediums - Google Patents

Verfahren und anwendung einer vorrichtung zum pumpen eines mediums

Info

Publication number
ATE185405T1
ATE185405T1 AT91111619T AT91111619T ATE185405T1 AT E185405 T1 ATE185405 T1 AT E185405T1 AT 91111619 T AT91111619 T AT 91111619T AT 91111619 T AT91111619 T AT 91111619T AT E185405 T1 ATE185405 T1 AT E185405T1
Authority
AT
Austria
Prior art keywords
centrifugal pump
suspension
outlets
flow
pumping
Prior art date
Application number
AT91111619T
Other languages
English (en)
Inventor
Toivo Niskanen
Voitto Reponen
Jukka Timperi
Reijo Vesala
Vesa Vikman
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of ATE185405T1 publication Critical patent/ATE185405T1/de

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
    • F04D29/40—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
    • 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
    • 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
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Paper (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
AT91111619T 1990-07-12 1991-07-12 Verfahren und anwendung einer vorrichtung zum pumpen eines mediums ATE185405T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/551,398 US5228829A (en) 1986-08-20 1990-07-12 Method and apparatus for dividing flow of high-consistency fiber suspension

Publications (1)

Publication Number Publication Date
ATE185405T1 true ATE185405T1 (de) 1999-10-15

Family

ID=24201113

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91111619T ATE185405T1 (de) 1990-07-12 1991-07-12 Verfahren und anwendung einer vorrichtung zum pumpen eines mediums

Country Status (4)

Country Link
US (1) US5228829A (de)
EP (1) EP0466167B1 (de)
AT (1) ATE185405T1 (de)
DE (1) DE69131676D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO300436B1 (no) * 1994-10-28 1997-05-26 Norsk Hydro As Anordning ved utstyr for forbrenning av væsker med höyt partikkelinnhold
US7156617B2 (en) 2004-09-08 2007-01-02 Attwood Corporation Dual outlet port pump
FI122972B (fi) * 2005-04-21 2012-09-28 Andritz Oy Laite massavirtauksen jakamiseksi
JP5064012B2 (ja) * 2005-12-26 2012-10-31 信越化学工業株式会社 フッ素含有オルガノポリシロキサン及びこれを含む表面処理剤並びに該表面処理剤で表面処理された物品
JP5242785B2 (ja) * 2009-06-25 2013-07-24 株式会社Ｔｂｋ 可変流量式ポンプ
FI20135156A7 (fi) 2013-02-22 2014-08-23 Wetend Tech Oy Järjestely nesteen syöttämiseksi ainakin yhdelle sekoitusasemalle ja menetelmä järjestelyn käyttämiseksi
WO2016025259A1 (en) * 2014-08-15 2016-02-18 Imo Industries, Inc. Centrifugal pump with integral filter system
CN106140766A (zh) * 2015-04-23 2016-11-23 北京信智天成科技有限公司 循环泵、喷洗系统、清洗机及清洗方法
EP3211245A1 (de) * 2016-02-23 2017-08-30 Sulzer Management AG Spiralgehäuse für eine kreiselpumpe
DE102016205647B4 (de) * 2016-04-06 2018-11-29 Voith Patent Gmbh Ringgatter für eine hydraulische Maschine und Verfahren zum Schließen
CN115538120A (zh) * 2021-06-29 2022-12-30 博西华电器（江苏）有限公司 泵以及具有泵的洗衣装置

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GB499357A (en) * 1938-07-04 1939-01-23 Daimler Benz Ag Improvements relating to centrifugal blowers
US2372538A (en) * 1943-09-06 1945-03-27 James C White Flushing means for centrifugal pumps
US2504140A (en) * 1945-04-12 1950-04-18 Lawrence Machine And Pump Corp Pumping apparatus
US2627812A (en) * 1945-05-21 1953-02-10 Goulds Pumps Pump
US2780490A (en) * 1952-12-04 1957-02-05 R Sigvardt As Device for subdividing an airstream
US3136254A (en) * 1961-06-05 1964-06-09 Blackstone Corp Bi-directional pump
US3446151A (en) * 1967-06-08 1969-05-27 Osby Pump Ind Submersible centrifugal pump
US3540834A (en) * 1968-09-12 1970-11-17 Worthington Corp Apparatus for pumping liquids containing solids
DE1961272A1 (de) * 1969-12-06 1971-06-16 Klein Schanzlin & Becker Ag Verfahren zum selbsttaetigen Axialschubausgleich bei doppelflutigen Kreiselmaschinen
US3698830A (en) * 1971-02-02 1972-10-17 Goyne Pump Co Vertical centrifugal suction pump
US3851993A (en) * 1973-04-16 1974-12-03 Franklin Mfg Co Washing machine pump
US3928187A (en) * 1974-11-13 1975-12-23 Ingersoll Rand Canada Suspension flow control apparatus
GB1493205A (en) * 1976-02-18 1977-11-30 Hill H Ducted fan arrangement
US4815929A (en) * 1984-06-05 1989-03-28 Eddy Pump Corporation Eddy pump
US4596511A (en) * 1984-06-05 1986-06-24 Eddy Pump Corporation Eddy pump
SE443007B (sv) * 1985-03-04 1986-02-10 Kamyr Ab Silanordning
JPS63266193A (ja) * 1986-09-30 1988-11-02 Jun Taga ポンプ
FI88536C (fi) * 1987-07-02 1995-05-24 Ahlstroem Oy Foerfarande och anordning foer pumpning av hoegkonsistent massa
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
SU1525326A1 (ru) * 1988-03-10 1989-11-30 Всесоюзный научно-исследовательский институт гидромеханизации, санитарно-технических и специальных строительных работ Центробежный насос дл перекачивани пульпы
SU1571299A1 (ru) * 1988-05-23 1990-06-15 Комсомольский-на-Амуре политехнический институт Шнекоцентробежный насос
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped

Also Published As

Publication number Publication date
EP0466167A3 (en) 1992-10-28
EP0466167A2 (de) 1992-01-15
US5228829A (en) 1993-07-20
EP0466167B1 (de) 1999-10-06
DE69131676D1 (de) 1999-11-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time