ES2160347T3 - Maquina hidraulica. - Google Patents

Maquina hidraulica.

Info

Publication number
ES2160347T3
ES2160347T3 ES97921062T ES97921062T ES2160347T3 ES 2160347 T3 ES2160347 T3 ES 2160347T3 ES 97921062 T ES97921062 T ES 97921062T ES 97921062 T ES97921062 T ES 97921062T ES 2160347 T3 ES2160347 T3 ES 2160347T3
Authority
ES
Spain
Prior art keywords
sealing
hydraulic machine
circumsting
water
sealed
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
ES97921062T
Other languages
English (en)
Inventor
Conny Thyberg
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.)
Kvaerner Turbin AB
Original Assignee
Kvaerner Turbin AB
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 Kvaerner Turbin AB filed Critical Kvaerner Turbin AB
Application granted granted Critical
Publication of ES2160347T3 publication Critical patent/ES2160347T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F03B3/123—Blades, their form or construction specially designed as adjustable blades, e.g. for Kaplan-type turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/006—Sealing arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

SISTEMA DE SELLADO PARA EL TIPO DE MAQUINA HIDRAULICA QUE COMPRENDE UNA RUEDA O ROTOR CON UN CUERPO DE CUBO (1) Y CON ALABES O PALETAS (4) QUE VAN MONTADOS GIRATORIAMENTE EN COJINETES LUBRICADOS CON ACEITE (7, 8) SITUADOS EN EL CUERPO DEL CUBO, COMPRENDIENDO MEDIOS DE SELLADO DISPUESTOS ENTRE TALES COJINETES Y EL AGUA CIRCUNDANTE, DE MANERA QUE LOS CITADOS MEDIOS DE SELLADO INCLUYAN UN PRIMER MIEMBRO DE SELLADO CIRCUNFERENCIAL (60) Y UN SEGUNDO MIEMBRO DE SELLADO CIRCUNFERENCIAL (61), DENTRO DEL PRIMER MIEMBRO DE SELLADO, EXISTIENDO UN ESPACIO CIRCUNFERENCIAL (65) ENTRE LOS MIEMBROS DE SELLADO PRIMERO Y SEGUNDO, Y CARACTERIZADO PORQUE UN ESPACIO CIRCUNFERENCIAL VA CONECTADO, A TRAVES DE UN CANAL (64), CON AGUA A UNA PRESION SUPERIOR A LA PRESION DEL ACEITE DE LOS CITADOS COJINETES.
ES97921062T 1996-04-29 1997-04-25 Maquina hidraulica. Expired - Lifetime ES2160347T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601630A SE506370C2 (sv) 1996-04-29 1996-04-29 Tätningssystem vid hydraulmaskin

Publications (1)

Publication Number Publication Date
ES2160347T3 true ES2160347T3 (es) 2001-11-01

Family

ID=20402388

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97921062T Expired - Lifetime ES2160347T3 (es) 1996-04-29 1997-04-25 Maquina hidraulica.

Country Status (15)

Country Link
US (1) US6042337A (es)
EP (1) EP0897470B1 (es)
JP (1) JP2000509127A (es)
CN (1) CN1075599C (es)
AT (1) ATE202405T1 (es)
AU (1) AU2720997A (es)
BR (1) BR9709123A (es)
CA (1) CA2252380C (es)
DE (1) DE69705306T2 (es)
ES (1) ES2160347T3 (es)
NO (1) NO308081B1 (es)
PT (1) PT897470E (es)
RU (1) RU2179653C2 (es)
SE (1) SE506370C2 (es)
WO (1) WO1997041348A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506369C2 (sv) * 1996-04-29 1997-12-08 Kvaerner Turbin Ab Anordning vid hydraulmaskin
RU2196921C2 (ru) * 2001-01-25 2003-01-20 Открытое акционерное общество "ТЯЖМАШ" Сервомотор поворотно-лопастной гидротурбины
SE0201384D0 (sv) * 2002-05-08 2002-05-08 Nya Berg Propulsion Ab Ett arrangemang vid en ställbar propeller
US6860719B2 (en) * 2003-03-05 2005-03-01 General Electric Company Method and apparatus for sealing turbine casing
AT414267B (de) * 2004-06-29 2006-10-15 Va Tech Hydro Gmbh & Co Turbinenlaufrad
DE102005004036B4 (de) * 2005-01-27 2006-11-16 E.On Wasserkraft Gmbh Vorrichtung und Verfahren zur mechanischen Bearbeitung einer rotationssymetrischen Dichtfläche einer Kaplan-Turbine
CN100451329C (zh) * 2007-07-24 2009-01-14 天津市天发重型水电设备制造有限公司 贯流式水轮机主轴密封
CA2645236A1 (en) * 2008-11-03 2010-05-03 Imad Hamad Submersed turbine bearings
FR3005328B1 (fr) * 2013-05-03 2015-05-29 Alstom Renewable Technologies Procede et outil de fabrication d'une roue pour turbine hydraulique, et turbine hydraulique fabriquee par un tel procede
KR101534652B1 (ko) * 2013-10-11 2015-07-27 주식회사 화승알앤에이 블레이드 밀봉장치 및 이를 포함하는 가변 피치 프로펠러
CN107428402B (zh) 2015-03-05 2019-04-16 瓦锡兰荷兰公司 布置海洋船舶的可控桨距式推进器装置的润滑的方法及其润滑装置
DE102017102033B3 (de) * 2017-02-02 2018-01-25 Voith Patent Gmbh Leitschaufellager und Verfahren zur Wartung
CN112555422B (zh) * 2020-11-02 2023-03-24 中国长江电力股份有限公司 自泵式自调节循环密封系统及使用方法
CN112196719A (zh) * 2020-11-09 2021-01-08 国家电网有限公司 中低水头水泵水轮机导叶端面的密封结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI25081A (fi) * 1947-06-28 1951-05-10 Tätningsanordning, särskilt för omställbara blad vid vattenturbiner, fartygspropellrar och dylikt
FI25626A (fi) * 1948-05-18 1952-02-11 Nydqvist & Holm Ab Tätningsanordning för skovlar vid propellerturbiner och dylikt med vridbara skovlar och vätskefyllt nav
US3822104A (en) * 1972-11-07 1974-07-02 Allis Chalmers Plug and seal design for adjustable blade propeller turbine
SU1242671A1 (ru) * 1985-01-28 1986-07-07 Московский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Институт Нефтехимической И Газовой Промышленности Им.И.М.Губкина Гидродинамическое уплотнение манжетного типа
CN1009130B (zh) * 1987-08-03 1990-08-08 株式会社日立制作所 用于水力机械的端面机械轴封和用于该轴封中的密封环组件
SU1733676A1 (ru) * 1989-05-15 1992-05-15 Производственное Объединение Турбостроения "Ленинградский Металлический Завод" Рабочее колесо вертикальной поворотно-лопастной гидротурбины
CN2157322Y (zh) * 1993-05-12 1994-02-23 黄建顺 水轮机密封装置
US5595472A (en) * 1995-10-19 1997-01-21 Quattrociocchi; Richard A. Adjustable seal lubrication hydraulic positioning device
US5954474A (en) * 1996-03-28 1999-09-21 Voith Hydro, Inc. Hydro-turbine runner

Also Published As

Publication number Publication date
BR9709123A (pt) 1999-08-03
SE506370C2 (sv) 1997-12-08
NO308081B1 (no) 2000-07-17
ATE202405T1 (de) 2001-07-15
SE9601630D0 (sv) 1996-04-29
DE69705306D1 (de) 2001-07-26
NO984732L (no) 1998-12-28
US6042337A (en) 2000-03-28
CA2252380C (en) 2004-12-07
CN1075599C (zh) 2001-11-28
EP0897470B1 (en) 2001-06-20
JP2000509127A (ja) 2000-07-18
RU2179653C2 (ru) 2002-02-20
SE9601630L (sv) 1997-10-30
AU2720997A (en) 1997-11-19
PT897470E (pt) 2001-12-28
EP0897470A1 (en) 1999-02-24
CA2252380A1 (en) 1997-11-06
WO1997041348A1 (en) 1997-11-06
CN1217045A (zh) 1999-05-19
DE69705306T2 (de) 2002-04-18
NO984732D0 (no) 1998-10-09

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