DE69942375D1 - Axialschublager für mehrstufige zentrifugalpumpe - Google Patents

Axialschublager für mehrstufige zentrifugalpumpe

Info

Publication number
DE69942375D1
DE69942375D1 DE69942375T DE69942375T DE69942375D1 DE 69942375 D1 DE69942375 D1 DE 69942375D1 DE 69942375 T DE69942375 T DE 69942375T DE 69942375 T DE69942375 T DE 69942375T DE 69942375 D1 DE69942375 D1 DE 69942375D1
Authority
DE
Germany
Prior art keywords
shaft
disc
bearing
seal
pressure
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
DE69942375T
Other languages
English (en)
Inventor
Eli Oklejas Jr
Andrew Thomas Rensink
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.)
Fluid Equipment Development Co LLC
Original Assignee
Fluid Equipment Development Co LLC
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 Fluid Equipment Development Co LLC filed Critical Fluid Equipment Development Co LLC
Application granted granted Critical
Publication of DE69942375D1 publication Critical patent/DE69942375D1/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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • 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
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0692—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only
    • 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
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/52—Axial thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DE69942375T 1998-02-26 1999-02-24 Axialschublager für mehrstufige zentrifugalpumpe Expired - Lifetime DE69942375D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/031,446 US6309174B1 (en) 1997-02-28 1998-02-26 Thrust bearing for multistage centrifugal pumps
PCT/US1999/003973 WO1999043959A2 (en) 1998-02-26 1999-02-24 Improved thrust bearing for multistage centrifugal pumps

Publications (1)

Publication Number Publication Date
DE69942375D1 true DE69942375D1 (de) 2010-06-24

Family

ID=21859511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942375T Expired - Lifetime DE69942375D1 (de) 1998-02-26 1999-02-24 Axialschublager für mehrstufige zentrifugalpumpe

Country Status (8)

Country Link
US (1) US6309174B1 (de)
EP (1) EP1451472B1 (de)
AT (1) ATE467748T1 (de)
AU (1) AU2875099A (de)
DE (1) DE69942375D1 (de)
DK (1) DK1451472T3 (de)
ES (1) ES2345745T3 (de)
WO (1) WO1999043959A2 (de)

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US20070086906A1 (en) * 2005-10-14 2007-04-19 Wayne Horley Surface pump assembly
JP4106392B2 (ja) * 2005-12-27 2008-06-25 ピー・エス・シー株式会社 気体圧制御アクチュエータ、気体圧制御アクチュエータ用気体軸受機構及び気体圧制御アクチュエータを用いた微小変位出力装置
US20080105617A1 (en) * 2006-06-14 2008-05-08 Eli Oklejas Two pass reverse osmosis system
US8016545B2 (en) 2006-06-14 2011-09-13 Fluid Equipment Development Company, Llc Thrust balancing in a centrifugal pump
US8128821B2 (en) 2006-06-14 2012-03-06 Fluid Equipment Development Company, Llc Reverse osmosis system with control based on flow rates in the permeate and brine streams
EP1953390A1 (de) * 2007-02-05 2008-08-06 RITZ Pumpenfabrik GmbH & Co. KG Vorrichtung und Verfahren zum Axialschubausgleich
US8529761B2 (en) 2007-02-13 2013-09-10 Fluid Equipment Development Company, Llc Central pumping and energy recovery in a reverse osmosis system
FR2915535B1 (fr) * 2007-04-30 2009-07-24 Snecma Sa Machine tournante comportant un systeme d'equilibrage axial passif
US8147692B2 (en) * 2008-01-04 2012-04-03 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with multiple membranes in a pressure vessel
US7892429B2 (en) 2008-01-28 2011-02-22 Fluid Equipment Development Company, Llc Batch-operated reverse osmosis system with manual energization
US8710406B2 (en) * 2008-09-19 2014-04-29 Conair Corporation Safety device and method for electric heating appliances
EP2394029A2 (de) * 2009-02-05 2011-12-14 Siemens Aktiengesellschaft Turbomaschine mit einem ausgleichskolben
US8529191B2 (en) * 2009-02-06 2013-09-10 Fluid Equipment Development Company, Llc Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage
US20110052109A1 (en) * 2009-08-28 2011-03-03 Dresser-Rand Company Hydrostatic auxiliary bearing for a turbomachine
US8408806B2 (en) * 2009-10-09 2013-04-02 Dresser-Rand Company Auxiliary bearing system with oil ring for magnetically supported rotor system
US8465207B2 (en) * 2009-10-09 2013-06-18 Dresser-Rand Company Auxiliary bearing system with oil reservoir for magnetically supported rotor system
EP2486293B1 (de) * 2009-10-09 2018-02-21 Dresser-Rand Company Hilfslagersystem mit mehreren schwungringen für magnetgelagertes rotorsystem
NO2486292T3 (de) * 2009-10-09 2018-01-06
WO2011088004A2 (en) 2010-01-15 2011-07-21 Dresser-Rand Company Bearing assembly support and adjustment system
US8568081B2 (en) 2010-04-20 2013-10-29 Baker Hughes Incorporated Axial thrust balanced impeller for use with a downhole electrical submersible pump
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 (de) 2010-12-30 2018-05-23 Dresser-Rand Company Verfahren zur online-erkennung von bodenwiderstandsfehlern in aktiven magnetlagersystemen
US8979478B2 (en) 2011-03-30 2015-03-17 Flowserve Management Company Fully enclosed seal and bearing assembly for between-bearing pumps
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
WO2012166236A1 (en) 2011-05-27 2012-12-06 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
EP2565419A1 (de) * 2011-08-30 2013-03-06 Siemens Aktiengesellschaft Kühlung für eine Strömungsmaschine
JP5921163B2 (ja) * 2011-11-25 2016-05-24 株式会社クボタ ポンプおよびポンプの組立方法
EP2838642B1 (de) 2012-04-20 2019-06-26 Fluid Equipment Development Company, LLC Umkehrosmosesystem mit energierückgewinnungsvorrichtungen
US9534603B2 (en) * 2013-05-10 2017-01-03 Summit Esp, Llc Apparatus and system for a thrust-absorbing horizontal surface pump assembly
US9874216B2 (en) 2013-12-20 2018-01-23 General Electric Company Thrust bearings for centrifugal pumps
US9677560B1 (en) 2014-07-11 2017-06-13 Summit Esp, Llc Centrifugal pump impeller support system and apparatus
EP3171033A1 (de) * 2015-11-19 2017-05-24 Grundfos Holding A/S Mehrstufige kreiselpumpe mit gehäuseöffnung zur wartung eines axialschub-kolbens
EP3171028B1 (de) * 2015-11-19 2019-08-14 Grundfos Holding A/S Mehrstufige kreiselpumpe mit einem axialschub-ausgleichskolben, dessen druck- und saugseiten von einer gleitringdichtung getrennt sind
CA2950622C (en) 2015-12-03 2020-01-07 Wesley John Nowitzki Press-fit bearing locking system, apparatus and method
CN105402171B (zh) * 2015-12-03 2017-07-11 普仑斯(福建)泵业有限公司 一种带有外置式轴向力平衡装置的多级离心泵组
CN105402156B (zh) * 2015-12-03 2017-08-25 普仑斯(福建)泵业有限公司 一种外置式轴向力平衡装置及其安装方法
CN108779782A (zh) * 2016-03-17 2018-11-09 苏尔寿管理有限公司 带有平衡装置的离心泵以及平衡该离心泵的轴向力的方法
US10683868B2 (en) 2016-07-18 2020-06-16 Halliburton Energy Services, Inc. Bushing anti-rotation system and apparatus
CN112177938B (zh) 2016-08-10 2023-05-26 可克斯塔特国际股份有限公司 模块化多级泵组件
NO20171365A1 (en) * 2016-09-20 2018-03-21 Vetco Gray Scandinavia As Improved arrangement for pressurizing of fluid
US9975089B2 (en) 2016-10-17 2018-05-22 Fluid Equipment Development Company, Llc Method and system for performing a batch reverse osmosis process using a tank with a movable partition
WO2018098452A1 (en) 2016-11-28 2018-05-31 Summit Esp, Llc Torque transfer system for centrifugal pumps
CA3054585C (en) 2017-04-05 2021-06-01 Halliburton Energy Services, Inc. Press-fit thrust bearing system and apparatus
US11085457B2 (en) 2017-05-23 2021-08-10 Fluid Equipment Development Company, Llc Thrust bearing system and method for operating the same
US10801512B2 (en) 2017-05-23 2020-10-13 Vector Technologies Llc Thrust bearing system and method for operating the same
US10161411B1 (en) 2017-10-20 2018-12-25 Halliburton Energy Services, Inc. Centrifugal pump sealing surfaces
US11339830B2 (en) * 2017-12-19 2022-05-24 Itt Manufacturing Enterprises Llc Bearing housing filler plate
CN109139535A (zh) * 2018-11-18 2019-01-04 山东宏景泵业有限公司 潜油离心泵轴向力平衡装置
DE102019001120A1 (de) * 2019-02-15 2020-08-20 KSB SE & Co. KGaA Entlastungseinrichtung
CN109882425B (zh) * 2019-03-15 2020-06-02 湖南泛航智能装备有限公司 轴向力平衡与密封结构及高功率密度离心风机
CN110285074B (zh) * 2019-06-27 2024-06-07 广州市昕恒泵业制造有限公司 可靠型潜水泵的转子部件
RU2732655C1 (ru) * 2019-07-23 2020-09-21 Общество С Ограниченной Ответственностью "Нефтекамский Машиностроительный Завод" Центробежный секционный насос с двумя параллельными потоками перекачиваемой среды
EP3889434A1 (de) * 2020-03-30 2021-10-06 Sulzer Management AG Mehrstufige kreiselpumpe mit einer entlastungsleitung, die sich axial durch eine mehrheit von stufengehäusen erstreckt
EP3739215A1 (de) * 2020-04-20 2020-11-18 Sulzer Management AG Durch prozessflüssigkeit geschmierte pumpe
CN111706611B (zh) * 2020-06-24 2021-08-27 申科滑动轴承股份有限公司 一种采用外调节导瓦式立磨机推力轴承装置
EP4098879A1 (de) * 2021-06-01 2022-12-07 Sulzer Management AG Ausgleichstrommelanordnung in einer kreiselpumpe und verfahren zum betrieb einer ausgleichstrommelanordnung

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US5819524A (en) 1996-10-16 1998-10-13 Capstone Turbine Corporation Gaseous fuel compression and control system and method
US5980114A (en) 1997-01-20 1999-11-09 Oklejas, Jr.; Eli Thrust bearing
US5951169A (en) 1997-03-27 1999-09-14 Pump Engineering, Inc. Thrust bearing
US6036435A (en) 1997-03-27 2000-03-14 Pump Engineering, Inc. Thrust bearing

Also Published As

Publication number Publication date
EP1451472B1 (de) 2010-05-12
ATE467748T1 (de) 2010-05-15
DK1451472T3 (da) 2010-08-16
ES2345745T3 (es) 2010-09-30
WO1999043959A3 (en) 2004-06-24
EP1451472A2 (de) 2004-09-01
EP1451472A4 (de) 2008-10-29
US6309174B1 (en) 2001-10-30
AU2875099A (en) 1999-09-15
WO1999043959A2 (en) 1999-09-02

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Legal Events

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8364 No opposition during term of opposition