DE69617421T2 - Verfahren zur kontrolle einer kreiselpumpe und vakuumpumpenkombination sowie eine kreiselpumpe zur gastrennung - Google Patents

Verfahren zur kontrolle einer kreiselpumpe und vakuumpumpenkombination sowie eine kreiselpumpe zur gastrennung

Info

Publication number
DE69617421T2
DE69617421T2 DE69617421T DE69617421T DE69617421T2 DE 69617421 T2 DE69617421 T2 DE 69617421T2 DE 69617421 T DE69617421 T DE 69617421T DE 69617421 T DE69617421 T DE 69617421T DE 69617421 T2 DE69617421 T2 DE 69617421T2
Authority
DE
Germany
Prior art keywords
centrifugal pump
pump
controlling
gas separation
vacuum pump
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.)
Expired - Fee Related
Application number
DE69617421T
Other languages
English (en)
Other versions
DE69617421D1 (de
Inventor
Voitto Reponen
Reijo Vesala
Vesa Vikman
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.)
Sulzer Pumpen AG
Original Assignee
Sulzer Pumpen AG
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 FI952752A external-priority patent/FI103295B/fi
Application filed by Sulzer Pumpen AG filed Critical Sulzer Pumpen AG
Application granted granted Critical
Publication of DE69617421D1 publication Critical patent/DE69617421D1/de
Publication of DE69617421T2 publication Critical patent/DE69617421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • 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
    • F04D13/12—Combinations of two or more 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
    • 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)
  • Non-Positive Displacement Air Blowers (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69617421T 1995-06-05 1996-05-29 Verfahren zur kontrolle einer kreiselpumpe und vakuumpumpenkombination sowie eine kreiselpumpe zur gastrennung Expired - Fee Related DE69617421T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI952752A FI103295B (fi) 1995-06-05 1995-06-05 Menetelmä keskipakopumppu-tyhjöpumppu-kombinaation toiminnan säätämise ksi ja kaasua erottava keskipakopumppu
US928195P 1995-12-27 1995-12-27
PCT/FI1996/000303 WO1996039583A1 (en) 1995-06-05 1996-05-29 Method of controlling the function of a centrifugal pump and vacuum pump combination, and a gas-separating centrifugal pump
US08/784,074 US5842833A (en) 1995-06-05 1997-01-17 Gas separation control in a centrifugal pump vacuum pump

Publications (2)

Publication Number Publication Date
DE69617421D1 DE69617421D1 (de) 2002-01-10
DE69617421T2 true DE69617421T2 (de) 2002-07-18

Family

ID=27241637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617421T Expired - Fee Related DE69617421T2 (de) 1995-06-05 1996-05-29 Verfahren zur kontrolle einer kreiselpumpe und vakuumpumpenkombination sowie eine kreiselpumpe zur gastrennung

Country Status (18)

Country Link
US (1) US5842833A (de)
EP (1) EP0830511B1 (de)
JP (1) JP3959113B2 (de)
CN (1) CN1080392C (de)
AT (1) ATE209755T1 (de)
AU (1) AU704081B2 (de)
BR (1) BR9608930A (de)
CZ (1) CZ288618B6 (de)
DE (1) DE69617421T2 (de)
ES (1) ES2168485T3 (de)
FI (1) FI109613B (de)
NO (1) NO309494B1 (de)
NZ (1) NZ308546A (de)
PL (1) PL179863B1 (de)
PT (1) PT830511E (de)
RU (1) RU2138689C1 (de)
SK (1) SK281044B6 (de)
WO (1) WO1996039583A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120252A (en) * 1995-12-27 2000-09-19 Ahlstrom Machinery Corporation Gas separation control in a centrifugal pump/vacuum pump
SE512984C2 (sv) * 1998-10-13 2000-06-12 Valmet Fibertech Ab Massapump
CN100402863C (zh) * 2005-12-20 2008-07-16 天津港保税区鑫利达石油技术发展有限公司 离心泵
SE535003C2 (sv) * 2010-05-10 2012-03-13 Metso Paper Inc Anordning för avgasningskontroll
CN103307022A (zh) * 2012-03-12 2013-09-18 江苏新跃泵业制造有限公司 中浓浆料泵
WO2014205439A1 (en) 2013-06-21 2014-12-24 Flow Control Llc. Debris removing impeller backvane
CN103423205B (zh) * 2013-08-19 2016-03-09 浙江大学 一种离心式脱气输送泵
CA2962461C (en) 2014-09-25 2022-06-21 Nuhn Industries Ltd. Fluid pump with multiple pump heads
CN108026495B (zh) * 2015-10-08 2020-10-23 苏尔寿管理有限公司 用于处理生物质的方法和布置
CN107035696B (zh) * 2017-06-26 2019-08-30 广州市拓道新材料科技有限公司 一种离心泵
CN107461367A (zh) * 2017-07-21 2017-12-12 杭州博务流体科技有限公司 一种无接触纳米气泡微泵
EP3720528B1 (de) * 2017-12-08 2022-05-11 Koninklijke Philips N.V. Druckerzeugungssystem
JP7375694B2 (ja) * 2020-07-15 2023-11-08 株式会社豊田自動織機 遠心圧縮機
CN111794991B (zh) * 2020-09-08 2021-01-05 山东天瑞重工有限公司 一种磁悬浮双轮鼓风机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB807607A (en) * 1956-08-08 1959-01-21 Gilbert & Barker Mfg Co Variable-capacity outwardly-sliding vane pump
US3050008A (en) * 1958-12-30 1962-08-21 Gilbert & Barker Mfg Co Elimination of air and vapors from a centrifugal pump
FI872967A (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
US5078573A (en) * 1990-09-07 1992-01-07 A. Ahlstrom Corporation Liquid ring pump having tapered blades and housing
US5116198A (en) * 1990-09-07 1992-05-26 Ahlstrom Corporation Centrifugal pumping apparatus
US5114310A (en) * 1990-09-07 1992-05-19 A. Ahlstrom Corporation Centrifugal pump with sealing means
US5151010A (en) * 1990-09-07 1992-09-29 A. Ahlstrom Corporation Combined centrifugal and vacuum pump
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
SE467982B (sv) * 1990-12-19 1992-10-12 Kamyr Ab Suspensionspump med inbyggd vakuumpump, vilken vakuumpump har variabel kapacitet

Also Published As

Publication number Publication date
CN1192800A (zh) 1998-09-09
RU2138689C1 (ru) 1999-09-27
AU704081B2 (en) 1999-04-15
BR9608930A (pt) 1999-06-15
ES2168485T3 (es) 2002-06-16
SK281044B6 (sk) 2000-11-07
NO975613L (no) 1998-01-27
CN1080392C (zh) 2002-03-06
AU5821696A (en) 1996-12-24
JP3959113B2 (ja) 2007-08-15
ATE209755T1 (de) 2001-12-15
EP0830511B1 (de) 2001-11-28
MX9709562A (es) 1998-10-31
NZ308546A (en) 1999-07-29
CZ381697A3 (cs) 1999-06-16
NO309494B1 (no) 2001-02-05
SK164697A3 (en) 1998-05-06
EP0830511A1 (de) 1998-03-25
PL323724A1 (en) 1998-04-14
PT830511E (pt) 2002-04-29
FI974378A0 (fi) 1997-12-01
NO975613D0 (no) 1997-12-04
FI109613B (fi) 2002-09-13
CZ288618B6 (cs) 2001-08-15
JP2001525898A (ja) 2001-12-11
DE69617421D1 (de) 2002-01-10
US5842833A (en) 1998-12-01
PL179863B1 (pl) 2000-11-30
FI974378A (fi) 1997-12-01
WO1996039583A1 (en) 1996-12-12

Similar Documents

Publication Publication Date Title
DE69617421D1 (de) Verfahren zur kontrolle einer kreiselpumpe und vakuumpumpenkombination sowie eine kreiselpumpe zur gastrennung
CA2350329A1 (en) Improvements relating to froth pumps
EP0298442A3 (en) A pump and a method of separating gas by such from a fluid to be pumped
EP0984165A3 (de) Pumpe
CA2192327A1 (en) Centrifugal or mixed flow turbomachinery
WO2001072351A3 (en) Ventricular assist system secondary impeller
GB2320742A (en) Aeration system
IT1234126B (it) Cassa statorica, particolarmente per pompa radiale centrifuga, nonche' metodo per la sua realizzazione
CA2136808A1 (en) Apparatus and Method for Efficiency and Output Capacity Matching in a Centrifugal Fan
JPS57110800A (en) Axial-flow type blower
SE9803035D0 (sv) Sätt och anordning för rengöring av en centrifugalseparator
ATE72305T1 (de) Einlaufgehaeuse fuer stroemungsmaschinen.
NO306312B1 (no) Anordning ved sentrifugalpumpe
ID16401A (id) Metoda dan peralatan pemompaan suatu media
SE9301742D0 (sv) Centrifugalseparator
CA2187163A1 (en) Method and equipment for treatment of a liquid flow to be cleaned and passed into a flotation plant or equivalent
DE59605912D1 (de) Verfahren zur Herstellung eines Dachventilatorgehäuses
JPS5551992A (en) Pump impeller
ATE155664T1 (de) Verfahren und abscheider zum trennen transportierender saugluft von einem transportierten medium
JPS57188796A (en) Turbocompressor
JPS5724491A (en) Sewage pump
UA311U (uk) Дифузор відцентрового компресора
Staddon Concrete evidence
IT1114097B (it) Perfezionamento nei sistemi di propulsione a getto d'acqua
FI952752A (fi) Menetelmä keskipakopumppu-tyhjöpumppu-kombinaation toiminnan säätämiseksi ja kaasua erottava keskipakopumppu

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee