DE68918740T2 - Wirkungsweise und Gerät zur Gasabtrennung von einem gepumpten Medium mittels einer Pumpe. - Google Patents

Wirkungsweise und Gerät zur Gasabtrennung von einem gepumpten Medium mittels einer Pumpe.

Info

Publication number
DE68918740T2
DE68918740T2 DE68918740T DE68918740T DE68918740T2 DE 68918740 T2 DE68918740 T2 DE 68918740T2 DE 68918740 T DE68918740 T DE 68918740T DE 68918740 T DE68918740 T DE 68918740T DE 68918740 T2 DE68918740 T2 DE 68918740T2
Authority
DE
Germany
Prior art keywords
pump
medium
gas discharge
gas
flow
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 - Lifetime
Application number
DE68918740T
Other languages
English (en)
Other versions
DE68918740D1 (de
Inventor
Jorma Elonen
Jukka Timperi
Reijo Vesala
Vesa Wikman
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
Ahlstrom Corp
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=8526240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68918740(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of DE68918740D1 publication Critical patent/DE68918740D1/de
Application granted granted Critical
Publication of DE68918740T2 publication Critical patent/DE68918740T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/40—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
    • F04D29/428—Discharge tongues
    • 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
    • F04D29/18—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
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Centrifugal Separators (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Paper (AREA)
DE68918740T 1988-04-11 1989-04-11 Wirkungsweise und Gerät zur Gasabtrennung von einem gepumpten Medium mittels einer Pumpe. Expired - Lifetime DE68918740T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI881660A FI86333C (fi) 1988-04-11 1988-04-11 Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.

Publications (2)

Publication Number Publication Date
DE68918740D1 DE68918740D1 (de) 1994-11-17
DE68918740T2 true DE68918740T2 (de) 1995-03-16

Family

ID=8526240

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68918740T Expired - Lifetime DE68918740T2 (de) 1988-04-11 1989-04-11 Wirkungsweise und Gerät zur Gasabtrennung von einem gepumpten Medium mittels einer Pumpe.
DE198989106415T Pending DE337394T1 (de) 1988-04-11 1989-04-11 Wirkungsweise und geraet zur gasabtrennung von einem gepumpten medium mittels einer pumpe.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198989106415T Pending DE337394T1 (de) 1988-04-11 1989-04-11 Wirkungsweise und geraet zur gasabtrennung von einem gepumpten medium mittels einer pumpe.

Country Status (7)

Country Link
US (1) US5019136A (de)
EP (1) EP0337394B1 (de)
JP (1) JP2633017B2 (de)
AT (1) ATE112819T1 (de)
CA (1) CA1333972C (de)
DE (2) DE68918740T2 (de)
FI (1) FI86333C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015067748A1 (de) * 2013-11-10 2015-05-14 Uts Biogastechnik Gmbh Pumpenvorrichtung und verfahren zum betreiben
DE102012201665B4 (de) 2012-02-06 2021-11-04 KSB SE & Co. KGaA Kreiselpumpenlaufrad

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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US5167678A (en) * 1988-04-11 1992-12-01 A. Ahlstrom Corporation Apparatus for separating gas with a pump from a medium being pumped
US5227058A (en) * 1990-02-13 1993-07-13 A. Ahlstrom Corporation Apparatus for removing liquid from the thickeners, filters, and washers
US5176506A (en) * 1990-07-31 1993-01-05 Copeland Corporation Vented compressor lubrication system
FI110708B (fi) * 1990-08-14 2003-03-14 Sulzer Pumpen Ag Järjestely ja menetelmä kaasu- ja/tai ilmapitoisen nesteen ja/tai massasuspension prosessoimiseksi keskipakopumpulla ja keskipakopumpun käyttö
FI95540C (fi) * 1990-09-25 1996-02-26 Ahlstroem Oy Menetelmä ja laite kaasun erottamiseksi kiintoainetta sisältävästä nesteestä
JPH05996U (ja) * 1991-06-24 1993-01-08 石川島芝浦機械株式会社 渦巻ポンプ
FR2698916B1 (fr) * 1992-12-04 1995-03-03 Moret Ets F Pompe perfectionnée notamment pour suspensions fibreuses concentrées.
FI97332B (fi) * 1993-12-23 1996-08-30 Pom Technology Oy Ab Laite ja menetelmä kaasun ja nesteen muodostaman seoksen pumppaamiseksi ja erottamiseksi
DE4432224A1 (de) * 1994-09-10 1996-03-14 Elektra Beckum Ag Vorrichtung zum Verbessern des Ansaugverhaltens von Strömungsförderpumpen
US5556558A (en) * 1994-12-05 1996-09-17 The University Of British Columbia Plasma jet converging system
SE504976C2 (sv) † 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump
FI111873B (sv) * 1999-06-03 2003-09-30 Pom Technology Oy Ab Gasavskiljande centrifugal anordning, förfarande för att pumpa och avgasa en fluid samt förfarande för tillverkning av papper eller kartong
DE10219616B4 (de) * 2002-05-02 2006-03-02 Schmalenberger Gmbh & Co Kreiselpumpe
CN100449155C (zh) * 2003-08-04 2009-01-07 苏舍泵有限公司 用于泵的叶轮、包括这种叶轮的泵及其工作方法
NL1025906C2 (nl) * 2004-04-08 2005-10-11 Blonk Holding B V L Baggerinrichting.
US7867196B1 (en) * 2005-09-13 2011-01-11 Medsafe, Llc Pump and method having reduced pressure and friction for providing fluid, especially for surgical procedures
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
AT505062B1 (de) * 2007-03-27 2009-08-15 Andritz Ag Maschf Verfahren und vorrichtung zum pumpen von gashaltigen suspensionen, insbesondere faserstoffsuspensionen
US20100061849A1 (en) * 2008-09-11 2010-03-11 Visintainer Robert J Froth handling pump
US8221070B2 (en) * 2009-03-25 2012-07-17 Woodward, Inc. Centrifugal impeller with controlled force balance
US20140286797A1 (en) * 2011-11-22 2014-09-25 Matthias Tamm Liquid-Ring Vacuum Pump and Impeller for a Liquid-Ring Vacuum Pump
PE20150087A1 (es) 2012-03-29 2015-02-12 Weir Minerals Europ Ltd Bomba de espuma y metodo
AU2014284140A1 (en) 2013-06-21 2016-01-21 Flow Control Llc. Debris removing impeller backvane
RU2539934C1 (ru) * 2013-07-04 2015-01-27 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" Шнекоцентробежный насос
CN103557164A (zh) * 2013-10-21 2014-02-05 沈阳建筑大学 压力自平衡磁力泵
US9689402B2 (en) * 2014-03-20 2017-06-27 Flowserve Management Company Centrifugal pump impellor with novel balancing holes that improve pump efficiency
RU2688066C2 (ru) * 2014-04-23 2019-05-17 Зульцер Мэнэджмент Аг Рабочее колесо для центробежного насоса, центробежный насос, а также его использование
CN105464995B (zh) * 2014-09-26 2019-01-11 株式会社不二工机 排水泵
CN107429698B (zh) * 2015-04-15 2021-01-08 苏尔寿管理有限公司 用于离心流浆箱供给泵的叶轮
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
EP3366926B1 (de) * 2017-02-22 2020-12-02 Borgwarner Inc. Verdichterrad mit gekrümmten rippen auf der rückseite der radscheibe
US20190023411A1 (en) * 2017-07-24 2019-01-24 Hamilton Sundstrand Corporation Hydrocarbon fuel system
JP7320994B2 (ja) * 2019-05-31 2023-08-04 三菱重工業株式会社 多段ポンプ
US11471893B2 (en) * 2020-07-02 2022-10-18 Crane Pumps & Systems, Inc. Grinder accessory for pump
JP7375694B2 (ja) * 2020-07-15 2023-11-08 株式会社豊田自動織機 遠心圧縮機
JP2022056948A (ja) * 2020-09-30 2022-04-11 株式会社豊田自動織機 遠心圧縮機
CN112814913B (zh) * 2021-01-07 2023-05-05 新乡航空工业(集团)有限公司上海分公司 一种单进口双面叶轮离心泵
US11674406B2 (en) * 2021-08-06 2023-06-13 Pratt & Whitney Canada Corp. Variable gap between impeller rotor and static structure

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US2028783A (en) * 1935-06-05 1936-01-28 Duriron Co Centrifugal pump
GB648546A (en) * 1943-07-06 1951-01-10 Nash Engineering Co Pumps
FR924306A (fr) * 1946-03-21 1947-08-01 Pompe à palettes formant séparateur de vapeur et applicable notamment aux avions
GB896366A (en) * 1959-11-16 1962-05-16 Klein Schanzlin & Becker Ag Centrifugal pump
FR1460397A (fr) * 1965-02-13 1966-11-25 Pompe centrifuge à prise automatique fonctionnant suivant le principe du lavage des cellules du rotor
DD101947A1 (de) * 1972-12-28 1973-11-20
US3944406A (en) * 1973-12-20 1976-03-16 Veb Chemieanlagenbau-Und Montagekombinat Centrifugal pump for pumping liquids with heavy gas content
DE2757952C2 (de) * 1977-12-24 1983-02-24 Sihi Gmbh & Co Kg, 2210 Itzehoe Selbstansaugende Kreiselpumpe
US4435193A (en) * 1980-04-07 1984-03-06 Kamyr Ab Controlling operation of a centrifugal pump
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
US4826398A (en) * 1987-07-06 1989-05-02 Kamyr Ab Medium consistency pump with self-feeding
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
JPH0633791B2 (ja) * 1987-07-10 1994-05-02 新日本造機株式会社 パルプポンプのガス抜き装置
US4877424A (en) * 1988-02-26 1989-10-31 Markku Perkola Method and apparatus for separating solids from a solids-gas mixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201665B4 (de) 2012-02-06 2021-11-04 KSB SE & Co. KGaA Kreiselpumpenlaufrad
WO2015067748A1 (de) * 2013-11-10 2015-05-14 Uts Biogastechnik Gmbh Pumpenvorrichtung und verfahren zum betreiben

Also Published As

Publication number Publication date
ATE112819T1 (de) 1994-10-15
DE337394T1 (de) 1990-05-03
FI86333C (fi) 1992-07-10
EP0337394A3 (en) 1990-07-25
DE68918740D1 (de) 1994-11-17
US5019136A (en) 1991-05-28
FI86333B (fi) 1992-04-30
JP2633017B2 (ja) 1997-07-23
FI881660A0 (fi) 1988-04-11
FI881660A (fi) 1989-10-12
EP0337394A2 (de) 1989-10-18
CA1333972C (en) 1995-01-17
JPH0242193A (ja) 1990-02-13
EP0337394B1 (de) 1994-10-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SULZER PUMPEN AG, WINTERTHUR, CH