ES2073130T3 - Cierre de boquilla y procedimiento para cerrar una boquilla de un generador de vapor. - Google Patents

Cierre de boquilla y procedimiento para cerrar una boquilla de un generador de vapor.

Info

Publication number
ES2073130T3
ES2073130T3 ES91310862T ES91310862T ES2073130T3 ES 2073130 T3 ES2073130 T3 ES 2073130T3 ES 91310862 T ES91310862 T ES 91310862T ES 91310862 T ES91310862 T ES 91310862T ES 2073130 T3 ES2073130 T3 ES 2073130T3
Authority
ES
Spain
Prior art keywords
nozzle
interior
substantially planar
opening
steam generator
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
ES91310862T
Other languages
English (en)
Inventor
William Clarence Ritz
Robert David Burack
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2073130T3 publication Critical patent/ES2073130T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/115—Caps
    • F16L55/1152—Caps fixed by screwing or by means of a screw-threaded ring
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/22—Drums; Headers; Accessories therefor
    • F22B37/221—Covers for drums, collectors, manholes or the like
    • F22B37/222—Nozzle dams introduced through a smaller manway, e.g. foldable
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • 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
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Abstract

LA REPRESA DE BOQUILLA (7) INCLUYE UN ANILLO DE MONTAJE (66), MONTADO SOBRE UNA SUPERFICIE INTERIOR (68) DEL GENERADOR DE VAPOR (2), JUNTO A LA PERIFERIA DE UNA APERTURA INTERIOR (25) DE LA BOQUILLA (20, 21); AL MENOS UNA SECCION CENTRAL SUSTANCIALMENTE PLANAR (32), Y DOS SECCIONES LATERALES SUSTANCIALMENTE PLANARES (28, 30), QUE JUNTAS FORMAN UNA SUPERFICIE SUSTANCIALMENTE PLANAR, Y SIENDO LA SUPERFICIE DE UN DIAMETRO MAYOR QUE LA APERTURA INTERIOR (25) DE LA BOQUILLA (20, 21). TAMBIEN SE PROPORCIONAN DISPOSITIVOS DE SEGURIDAD (58), PARA ASEGURAR CADA UNA DE LAS SECCIONES (28, 30, 32) AL ANILLO DE MONTAJE (66), DESPUES DE QUE TODAS LAS SECCIONES (28, 30, 32) ESTEN SITUADAS SOBRE LA APERTURA INTERIOR (25) DE LA BOQUILLA (20, 21). TAMBIEN SE PROPORCIONA UNA JUNTA DE ESTANQUEIDAD (52), ASEGURADA A LA SECCION CENTRAL (32), CON LA JUNTA DE CIERRE (52), TENIENDO UN DIAMETRO SUBSTANCIALMENTE IGUAL AL DIAMETRO DE LA SUPERFICIE SUSTANCIALMENTE PLANAR FORMADA POR LAS SECCIONES (28, 30, 32), PARA FORMAR UN CIERRE HERMETICO DEL FLUIDO, ENTRE LA PERIFERIA DE LA SUPERFICIE PLANAR Y LA SUPERFICIE INTERIOR (68), DEL GENERADOR DE VAPOR (2),JUNTO A LA APERTURA INTERIOR (25) DE LA BOQUILLA (20, 21).
ES91310862T 1990-11-26 1991-11-26 Cierre de boquilla y procedimiento para cerrar una boquilla de un generador de vapor. Expired - Lifetime ES2073130T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/618,127 US5238054A (en) 1990-11-26 1990-11-26 Steam generator nozzle dam

Publications (1)

Publication Number Publication Date
ES2073130T3 true ES2073130T3 (es) 1995-08-01

Family

ID=24476425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91310862T Expired - Lifetime ES2073130T3 (es) 1990-11-26 1991-11-26 Cierre de boquilla y procedimiento para cerrar una boquilla de un generador de vapor.

Country Status (4)

Country Link
US (1) US5238054A (es)
EP (1) EP0488639B1 (es)
KR (1) KR920010660A (es)
ES (1) ES2073130T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167905A (en) * 1991-09-20 1992-12-01 Westinghouse Electric Corp. Foldable nozzle dam having a foldable extrusion-resistant seal or gasket
JPH05288516A (ja) * 1992-04-07 1993-11-02 Honda Motor Co Ltd 非接触式位置検出装置
FR2708080B1 (fr) * 1993-07-19 1995-10-06 Framatome Sa Ensemble de fermeture étanche d'une tubulure de jonction d'une enceinte et d'une canalisation et son utilisation.
US6672257B1 (en) 1994-05-06 2004-01-06 Foster-Miller, Inc. Upper bundle steam generator cleaning system and method
US5564371A (en) * 1994-05-06 1996-10-15 Foster Miller, Inc. Upper bundle steam generator cleaning system and method
WO2002050619A2 (en) * 2000-12-21 2002-06-27 Foster-Miller, Inc. Steerable delivery system
FR2940398B1 (fr) * 2008-12-22 2013-07-05 Areva Np Obturateur d'une ouverture d'une tubulure de jonction d'une enceinte et d'une canalisation, notamment d'un generateur de vapeur d'un reacteur a eau sous pression
FR2941031B1 (fr) * 2009-01-14 2011-02-11 Areva Np Obturateur etanche d'une ouverture d'une tubulure de jonction d'une enceinte et d'une canalisation et procede pour la mise en oeuvre d'un tel obturateur
US20190057788A1 (en) * 2017-01-30 2019-02-21 Exelon Generation Company, Llc Jet pump plug seal and methods of making and using same
KR102003161B1 (ko) 2018-07-12 2019-07-23 한국수력원자력 주식회사 증기발생기 노즐 개폐장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340489A1 (fr) * 1976-02-09 1977-09-02 Framatome Sa Dispositif d'obturation d'un orifice
US4436692A (en) * 1982-02-10 1984-03-13 Automation Industries, Inc. Plug for reactor pressure vessel nozzle
US4584162A (en) * 1982-03-31 1986-04-22 Preferred Utilities Manufacturing Corp. Pipe plug and remote installation equipment therefor
US4624824A (en) * 1982-12-15 1986-11-25 The Babcock & Wilcox Company Reactor vessel sealing plug
FR2545971B3 (fr) * 1983-05-11 1986-07-11 Thome Jean Patrick Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires
FR2562310B3 (fr) * 1984-03-28 1986-06-06 Field Automation Sarl Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires
US4671326A (en) * 1984-09-17 1987-06-09 Westinghouse Electric Corp. Dual seal nozzle dam and alignment means therefor
JPH0238164Y2 (es) * 1984-11-15 1990-10-16
FR2574975B1 (fr) * 1984-12-18 1987-01-09 Thome Jean Patrick Obturation du circuit primaire de reacteurs nucleaires depuis les generateurs de vapeur
US4667701A (en) * 1984-12-27 1987-05-26 Nuclear Energy Systems, Inc. Nozzle dam assembly
US4672741A (en) * 1985-06-27 1987-06-16 Westinghouse Electric Corp. End effector apparatus for positioning a steam generator heat exchanger tube plugging tool
US4690172A (en) * 1985-12-17 1987-09-01 Westinghouse Electric Corp. Foldable dual-seal nozzle dam
US4684491A (en) * 1986-01-09 1987-08-04 Westinghouse Electric Corp. Nozzle seal retaining assembly and positioning assembly therefor
FR2595668B1 (fr) * 1986-03-17 1988-06-03 Bertin & Cie Dispositif d'obturation d'un orifice a l'interieur d'une enceinte accessible seulement par un autre orifice de dimensions inferieures a celles de l'orifice a obturer
US4954312A (en) * 1988-12-15 1990-09-04 Combustion Engineering, Inc. Remotely installed steam generator nozzle dam system
US4957215A (en) * 1989-02-13 1990-09-18 Cliff Evans Segmented nozzle dam
US4959192A (en) * 1989-06-13 1990-09-25 Tennesse Valley Authority Nozzle dam translocating system

Also Published As

Publication number Publication date
EP0488639B1 (en) 1995-05-10
EP0488639A1 (en) 1992-06-03
KR920010660A (ko) 1992-06-27
US5238054A (en) 1993-08-24

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