ES8507722A1 - Metodo y su correspondiente aparato para descontaminar tubosen un generador nuclear de vapor - Google Patents

Metodo y su correspondiente aparato para descontaminar tubosen un generador nuclear de vapor

Info

Publication number
ES8507722A1
ES8507722A1 ES495960A ES495960A ES8507722A1 ES 8507722 A1 ES8507722 A1 ES 8507722A1 ES 495960 A ES495960 A ES 495960A ES 495960 A ES495960 A ES 495960A ES 8507722 A1 ES8507722 A1 ES 8507722A1
Authority
ES
Spain
Prior art keywords
tubes
decontaminating
contaminants
steam generator
shaft
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
Application number
ES495960A
Other languages
English (en)
Other versions
ES495960A0 (es
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.)
Westinghouse Electric 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
Priority claimed from US06/085,444 external-priority patent/US4326317A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8507722A1 publication Critical patent/ES8507722A1/es
Publication of ES495960A0 publication Critical patent/ES495960A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G3/00—Rotary appliances
    • F28G3/08—Rotary appliances having coiled wire tools, i.e. basket type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G3/00—Rotary appliances
    • F28G3/16—Rotary appliances using jets of fluid for removing debris
    • F28G3/163—Rotary appliances using jets of fluid for removing debris from internal surfaces of heat exchange conduits
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/005—Decontamination of the surface of objects by ablation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Cleaning In General (AREA)

Abstract

PROCEDIMIENTO Y APARATO PARA DESCONTAMINAR TUBOS EN UN GENERADOR NUCLEAR DE VAPOR.EL APARATO CONSTA DE UNA MUELA ABRASIVA GIRATORIA (52) QUE PUEDE INTRODUCIRSE PERFECTAMENTE EN EL INTERIOR DE LOS TUBOS A DESCONTAMINAR, LA CUAL ESTA PROVISTA DE UN MECANISMO DE FIJACION (54) DISPUESTO ALREDEDOR DE ELLA PARA GUIAR DICHA MUELA ABRASIVA GIRATORIA CON RELACION A LA PLACA DE TUBOS (28); DE UN PRIMER CONDUCTO FLEXIBLE (58) CONECTADO CON EL MECANISMO DE FIJACION (54), EL CUAL PUEDE PENETRAR A TRAVES DEL REGISTRO DE VISITA (46) HASTA EL MECANISMO DE LIMPIEZA (60); Y DE UN MECANISMO DE AVANCE (62) PARA HACER AVANZAR Y RETROCEDER LA MUELA ABRASIVA GIRATORIA (52).
ES495960A 1979-10-16 1980-10-15 Metodo y su correspondiente aparato para descontaminar tubosen un generador nuclear de vapor Granted ES495960A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8544579A 1979-10-16 1979-10-16
US06/085,444 US4326317A (en) 1979-10-16 1979-10-16 Decontamination apparatus

Publications (2)

Publication Number Publication Date
ES8507722A1 true ES8507722A1 (es) 1985-09-01
ES495960A0 ES495960A0 (es) 1985-09-01

Family

ID=26772728

Family Applications (1)

Application Number Title Priority Date Filing Date
ES495960A Granted ES495960A0 (es) 1979-10-16 1980-10-15 Metodo y su correspondiente aparato para descontaminar tubosen un generador nuclear de vapor

Country Status (4)

Country Link
EP (1) EP0027388B1 (es)
AR (1) AR224423A1 (es)
DE (1) DE3063171D1 (es)
ES (1) ES495960A0 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534410A1 (fr) * 1982-10-12 1984-04-13 Sfermi Procede et dispositif de decontamination de generateur de vapeur annexe a un reacteur nucleaire
EP0116663A1 (de) * 1983-02-19 1984-08-29 NTG Neue Technologien GmbH & Co. KG Verfahren zur Dekontamination der inneren Oberfläche eines Reaktorbehälters
DE3430384A1 (de) * 1984-08-17 1986-02-20 Kraftwerk Union AG, 4330 Mülheim Verfahren und vorrichtung zum elektropolieren der innenoberflaeche von u-foermigen waermetauscherrohren
FR2613835B1 (fr) * 1987-04-13 1989-10-27 Framatome Sa Dispositif de deplacement et de mise en rotation d'un outil a l'interieur d'un tube et son utilisation pour le controle des tubes d'un generateur de vapeur
FR2615574B1 (fr) * 1987-05-19 1989-08-18 Intercontrole Sa Installation pour commander a distance la translation d'un organe tel qu'un outil de micromartelage dans un tube, notamment de generateur de vapeur
US4856354A (en) * 1988-03-07 1989-08-15 Combustion Engineering, Inc. Inspection probe manipulator
DE8813215U1 (de) * 1988-10-21 1988-12-15 ABB Reaktor GmbH, 6800 Mannheim Werkzeug- und Inspektionsgeräteträger für eine Einrichtung zur Prüfung oder Reparatur eines Dampferzeugers
FR2649923B1 (fr) * 1989-06-28 1992-04-24 Framatome Sa Outillage de travail a l'interieur d'un element tubulaire
WO1998045659A1 (en) * 1997-04-04 1998-10-15 Valery Ivanovich Chernyshev Mechanical surface treatment of chemical equipment and instrumentation to clean them from metal-containing sludge belonging to the platinum group
DE10141304A1 (de) * 2001-08-28 2003-03-20 Framatome Anp Gmbh Verfahren z. Verringern d. Erosionskorrosion in Anschlussleitungen im Primärkreis eines Kernkraftwerks vom Typ CANDU

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR401088A (fr) * 1909-03-22 1909-08-18 Wasily Schilow Dispositif pour nettoyer la paroi interne des tubes de chaudières
US2090174A (en) * 1935-08-07 1937-08-17 Albright William Fredrick Flexible drive shaft
GB1112107A (en) * 1965-06-11 1968-05-01 Williams & Son Ltd H Improvements in or relating to de-scaling and dust removing apparatus
AT336926B (de) * 1972-12-22 1977-06-10 Siemens Ag Inspektions- und reparatureinrichtung fur dampferzeuger
US4172492A (en) * 1977-10-13 1979-10-30 The Babcock & Wilcox Company Apparatus for the in situ inspection of tubes while submerged in a liquid

Also Published As

Publication number Publication date
EP0027388B1 (en) 1983-05-11
EP0027388A1 (en) 1981-04-22
DE3063171D1 (en) 1983-06-16
AR224423A1 (es) 1981-11-30
ES495960A0 (es) 1985-09-01

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506