CN101589236B - 多级高压泵 - Google Patents

多级高压泵 Download PDF

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Publication number
CN101589236B
CN101589236B CN2008800028334A CN200880002833A CN101589236B CN 101589236 B CN101589236 B CN 101589236B CN 2008800028334 A CN2008800028334 A CN 2008800028334A CN 200880002833 A CN200880002833 A CN 200880002833A CN 101589236 B CN101589236 B CN 101589236B
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CN
China
Prior art keywords
oil
mentioned
pressure
pump
closed chamber
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Active
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CN2008800028334A
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English (en)
Chinese (zh)
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CN101589236A (zh
Inventor
寺垣彰夫
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Ebara Corp
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Ebara Corp
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39644568&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101589236(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ebara Corp filed Critical Ebara Corp
Publication of CN101589236A publication Critical patent/CN101589236A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Of Bearings (AREA)
CN2008800028334A 2007-01-22 2008-01-21 多级高压泵 Active CN101589236B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007011315A JP4642788B2 (ja) 2007-01-22 2007-01-22 多段高圧ポンプ
JP011315/2007 2007-01-22
PCT/JP2008/051133 WO2008090994A1 (ja) 2007-01-22 2008-01-21 多段高圧ポンプ

Publications (2)

Publication Number Publication Date
CN101589236A CN101589236A (zh) 2009-11-25
CN101589236B true CN101589236B (zh) 2011-07-13

Family

ID=39644568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800028334A Active CN101589236B (zh) 2007-01-22 2008-01-21 多级高压泵

Country Status (5)

Country Link
US (1) US8540478B2 (enExample)
EP (2) EP2110558B2 (enExample)
JP (1) JP4642788B2 (enExample)
CN (1) CN101589236B (enExample)
WO (1) WO2008090994A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4642788B2 (ja) † 2007-01-22 2011-03-02 株式会社荏原製作所 多段高圧ポンプ
US8061970B2 (en) * 2009-01-16 2011-11-22 Dresser-Rand Company Compact shaft support device for turbomachines
EP2348219B1 (de) * 2010-01-25 2016-06-29 Grundfos Management A/S Kältemittelpumpenaggregat
JP5535749B2 (ja) * 2010-04-28 2014-07-02 三菱重工業株式会社 ドライガスシール構造
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
EP2659277B8 (en) 2010-12-30 2018-05-23 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
MX357240B (es) * 2011-10-10 2018-06-29 Kmt Waterjet Systems Inc Conexión de alta presion sin juntas.
US9791046B2 (en) 2011-10-27 2017-10-17 Mitsubishi Heavy Industries, Ltd. Rotary machine
KR101175980B1 (ko) 2012-04-09 2012-08-22 한국기계연구원 다단 펌프의 누설 방지 구조
US10036399B2 (en) 2014-08-29 2018-07-31 VP Sales and Company, LP Mechanical seal lubrication system
JP2016075184A (ja) * 2014-10-03 2016-05-12 三菱重工業株式会社 遠心圧縮機
US9982683B2 (en) * 2014-12-29 2018-05-29 Boulden Company, Inc. Bushing seal for use in a pump
US9862535B2 (en) 2016-02-12 2018-01-09 S. C. Johnson & Son, Inc. Overcap assembly
US10519951B2 (en) 2017-01-03 2019-12-31 Hamilton Sundstrand Corporation Vane pump seal
JP6940952B2 (ja) 2017-01-10 2021-09-29 三菱重工業株式会社 液体昇圧装置及び尿素合成プラント
CN110945249A (zh) * 2017-07-26 2020-03-31 株式会社荏原制作所 泵以及密封系统
CN113446256B (zh) 2017-08-29 2023-02-28 株式会社荏原制作所 密封系统
CN112437842A (zh) * 2018-07-19 2021-03-02 株式会社荏原制作所 密封系统、以及具有该密封系统的泵系统
CN112681447B (zh) * 2021-01-06 2022-07-05 三门核电有限公司 一种核电站厂用水泵轴封水供给系统
EP4067662A1 (en) * 2021-04-01 2022-10-05 Sulzer Management AG An assembly for compensating axial forces in a rotating flow machine and a multi-stage centrifugal pump
US12117025B2 (en) * 2022-03-18 2024-10-15 Woodward, Inc. Seal groove cooling flow

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124776A (en) * 1965-07-06 1968-08-21 Borg Warner Mechanical seal construction
EP1087144A2 (de) * 1999-09-23 2001-03-28 Cryomec AG Tandem-Gleitringdichtung an Pumpen für cryogene Medien
CN2599290Y (zh) * 2002-11-13 2004-01-14 烟台东港耐腐蚀泵有限公司 一种泵的辅助密封装置

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US3560063A (en) * 1969-06-23 1971-02-02 Carrier Corp Shaft seal mechanism for open type fluid compressors
US3861825A (en) * 1970-12-21 1975-01-21 Borg Warner Multistage pump and manufacturing method
CH572174A5 (enExample) † 1972-06-09 1976-01-30 Burgmann Dichtungswerk Feodor
FR2317528A1 (fr) * 1975-07-11 1977-02-04 Creusot Loire Dispositif d'etancheite contre les sorties de gaz aux extremites de l'arbre rotatif d'un compresseur centrifuge
JPS6135816Y2 (enExample) * 1980-12-23 1986-10-17
US4560173A (en) † 1984-06-01 1985-12-24 Durametallic Corporation Mechanical seal assembly with coolant circulation structure
JPS619674U (ja) * 1984-06-22 1986-01-21 石川島播磨重工業株式会社 軸封装置
JPS63166764U (enExample) * 1987-04-21 1988-10-31
JP3062845B2 (ja) * 1991-10-17 2000-07-12 赤武エンジニアリング株式会社 回転軸のシール装置
US5344313A (en) 1993-04-30 1994-09-06 Chevron Research And Technology Company Fugitive volatile organic compound vapor collection system
CA2167424C (en) 1995-02-02 2002-02-19 David C. Orlowski Emission seal
US5769427A (en) * 1995-09-13 1998-06-23 Chesterton International Company Dual seal with clean barrier fluid and dynamic pressure control
US6070880A (en) 1996-02-02 2000-06-06 Sealtec Mck Limited System for lubricating mechanical seals
JPH1053480A (ja) * 1996-08-06 1998-02-24 Eagle Ind Co Ltd メカニカルシール用摺動材料
CN1117217C (zh) * 1998-03-13 2003-08-06 株式会社日立制作所 离心压缩机以及其所用的轴封装置
US6182971B1 (en) * 1998-12-09 2001-02-06 Flowserve Management Company Gas seal for pumps
DE29910079U1 (de) † 1999-06-10 1999-10-07 Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen Gleitringdichtungsanordnung
JP2002156092A (ja) * 2000-11-17 2002-05-31 Dmw Corp 水中軸受潤滑システム
JP3680020B2 (ja) * 2000-11-29 2005-08-10 三菱重工業株式会社 流動化部材の混練装置及び該装置等に適用される流体圧シール構造と回転軸支持装置
GB0402887D0 (en) * 2004-02-10 2004-03-17 Aesseal Plc Applications for controlling liquid flow through a seal when using a forced circulation barrier fluid suppport system
JP4642788B2 (ja) † 2007-01-22 2011-03-02 株式会社荏原製作所 多段高圧ポンプ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124776A (en) * 1965-07-06 1968-08-21 Borg Warner Mechanical seal construction
EP1087144A2 (de) * 1999-09-23 2001-03-28 Cryomec AG Tandem-Gleitringdichtung an Pumpen für cryogene Medien
CN2599290Y (zh) * 2002-11-13 2004-01-14 烟台东港耐腐蚀泵有限公司 一种泵的辅助密封装置

Also Published As

Publication number Publication date
JP4642788B2 (ja) 2011-03-02
JP2008175182A (ja) 2008-07-31
US8540478B2 (en) 2013-09-24
WO2008090994A1 (ja) 2008-07-31
EP2110558B1 (en) 2016-05-18
US20100080686A1 (en) 2010-04-01
EP2110558B2 (en) 2022-10-12
CN101589236A (zh) 2009-11-25
EP2955385B2 (en) 2022-08-10
EP2955385B1 (en) 2016-08-31
EP2110558A1 (en) 2009-10-21
EP2110558A4 (en) 2012-07-11
EP2955385A1 (en) 2015-12-16

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