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ES8402923A1 - "procedimiento y dispositivo de desatasco de la cara superior de la placa tubular de un generador de vapor". - Google Patents

"procedimiento y dispositivo de desatasco de la cara superior de la placa tubular de un generador de vapor".

Info

Publication number
ES8402923A1
ES8402923A1 ES512429A ES512429A ES8402923A1 ES 8402923 A1 ES8402923 A1 ES 8402923A1 ES 512429 A ES512429 A ES 512429A ES 512429 A ES512429 A ES 512429A ES 8402923 A1 ES8402923 A1 ES 8402923A1
Authority
ES
Spain
Prior art keywords
tube plate
top surface
steam generator
tube sheet
sludge
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
ES512429A
Other languages
English (en)
Other versions
ES512429A0 (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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Publication of ES8402923A1 publication Critical patent/ES8402923A1/es
Publication of ES512429A0 publication Critical patent/ES512429A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F22B37/48—Devices or arrangements for removing water, minerals or sludge from boilers ; Arrangement of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/483—Devices or arrangements for removing water, minerals or sludge from boilers ; Arrangement of cleaning apparatus in boilers; Combinations thereof with boilers specially adapted for nuclear steam generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cleaning In General (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Paper (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO DE DESTASCO DE LA CARA SUPERIOR DE LA PLACA TUBULAR DE UN GENERADOR DE VAPOR.CONSTA; DE UN RECINTO CILINDRICO (1) DE EJE VERTICAL (14), CON UN HAZ DE TUBOS (7) CURVADOS EN FORMA DE U, UNIDOS EN CADA UNO DE SUS EXTREMOS INFERIORES A LA PLACA TUBULAR (2); DE UNAS CABEZAS DE LANZAMIENTO (11, 12) QUE PROYECTAN AGUA A ALTA PRESION (13) EN DIRECCION A LA PLACA TUBULAR (2), CON DOS CABEZAS DE MOVIMIENTO DE OSCILACION (17, 18) ALREDEDOR DEL MISMO DE MANERA QUE LOS CHORROS DE AGUA QUE SALEN DE LAS LANZAS (11, 12) PASEN SUCESIVAMENTEENTRE CADA FILA DE TUBOS (7); DE UN DISPOSITIVO DE EVACUACION DE LODOS (21) CON, POR LO MENOS, UN TUBO (27) SITUADO POR ENCIMA DE LA PLACA TUBULAR (2) Y DISPUESTO EN LA PERIFERIA DE LA PLACA TUBULAR (2).
ES512429A 1981-05-22 1982-05-21 "procedimiento y dispositivo de desatasco de la cara superior de la placa tubular de un generador de vapor". Granted ES512429A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110204A FR2506428A1 (fr) 1981-05-22 1981-05-22 Procede et dispositif de decolmatage de la face superieure de la plaque tubulaire d'un generateur de vapeur

Publications (2)

Publication Number Publication Date
ES8402923A1 true ES8402923A1 (es) 1984-02-16
ES512429A0 ES512429A0 (es) 1984-02-16

Family

ID=9258770

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512429A Granted ES512429A0 (es) 1981-05-22 1982-05-21 "procedimiento y dispositivo de desatasco de la cara superior de la placa tubular de un generador de vapor".

Country Status (7)

Country Link
US (1) US4452183A (es)
EP (1) EP0067739B1 (es)
JP (1) JPS57198899A (es)
KR (1) KR830010368A (es)
DE (1) DE3260028D1 (es)
ES (1) ES512429A0 (es)
FR (1) FR2506428A1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566406A (en) * 1983-07-13 1986-01-28 Westinghouse Electric Corp. Sludge removing apparatus for a steam generator
JPS6035300U (ja) * 1983-08-19 1985-03-11 三菱重工業株式会社 清掃装置
US4620881A (en) * 1983-08-26 1986-11-04 Innus Industrial Nuclear Services S.A. Method for cleaning a steam generator
US4769085A (en) * 1983-08-26 1988-09-06 Innus Industrial Nuclear Services S.A. Method for cleaning a steam generator
FR2558747B1 (fr) * 1984-01-27 1986-07-25 Innus Ind Nuclear Service Procede de nettoyage sous haute pression d'un evaporateur et installation utilisee dans ce but
US4526135A (en) * 1984-02-03 1985-07-02 Westinghouse Electric Corp. Eddy current workpiece positioning apparatus
US4632068A (en) * 1984-05-24 1986-12-30 Westinghouse Electric Corp. Modular sludge collection system for a nuclear steam generator
US4705575A (en) * 1985-03-12 1987-11-10 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Process and arrangement for separating ceramic nuclear fuels from metallic casing or support members
JPH0737199B2 (ja) * 1985-04-02 1995-04-26 株式会社ジェイエスイー 表面の付着物除去方法
US4583496A (en) * 1985-04-19 1986-04-22 Bergemann Gmbh Soot blower
US4848278A (en) * 1985-11-26 1989-07-18 Apex Technologies, Inc. Nuclear steam generator sludge lancing method and apparatus
DE3633980C1 (de) * 1986-10-06 1987-08-27 Bergemann Gmbh Vorrichtung zum Abdichten von zurueckziehbaren Russblaeserlanzen
DE3812533A1 (de) * 1988-04-15 1989-10-26 Josef Seelen Abdichtung fuer blasrohr oder welle
US4972804A (en) * 1989-04-25 1990-11-27 Alexander T. Kindling Method and apparatus for organizing the flow of fluid in a vertical steam generator
US5088451A (en) * 1990-04-09 1992-02-18 Westinghouse Electric Corp. Sludge removal system for removing sludge from heat exchangers
FR2665240A1 (fr) * 1990-07-26 1992-01-31 Assainissement Ste Regionale Procede et dispositif pour l'evacuation des boues et de l'eau de lavage a l'interieur d'un generateur de vapeur.
JP3073261B2 (ja) * 1991-06-03 2000-08-07 株式会社ジェイエスイー 石材表面の加工処理方法とその装置
US5241723A (en) * 1991-10-21 1993-09-07 The Babcock & Wilcox Company Nozzle structure with improved stream coherence
CA2115109C (en) * 1994-02-01 2000-04-25 James P. Vanderberg Automated sludge lance
US5778831A (en) * 1994-03-18 1998-07-14 Bergemann Usa, Inc. Sootblower lance with expanded tip
US5782209A (en) * 1995-09-20 1998-07-21 The Babcock & Wilcox Company Segmented automated sludge lance
FR2742858B1 (fr) * 1995-12-22 1998-03-06 Framatome Sa Procede et dispositif de nettoyage d'une plaque tubulaire d'un echangeur de chaleur depuis l'interieur du faisceau de l'echangeur de chaleur
CA2474288C (en) * 2003-07-16 2009-05-12 Atomic Energy Of Canada Limited Collection system for the mechanical cleaning of heat exchanger tubes
KR101103820B1 (ko) * 2009-09-18 2012-01-06 한전케이피에스 주식회사 증기발생기 2차측 듀얼타입 랜싱장치
US9157685B2 (en) 2010-04-10 2015-10-13 Christopher J. Dixon Heat exchanger maintenance technique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311092A (en) * 1965-12-20 1967-03-28 Combustion Eng Type sootblower for cleaning the tubes of furnace walls
US4079701A (en) * 1976-05-17 1978-03-21 Westinghouse Electric Corporation Steam generator sludge removal system
US4273076A (en) * 1978-12-28 1981-06-16 Westinghouse Electric Corp. Steam generator sludge lancing apparatus

Also Published As

Publication number Publication date
FR2506428A1 (fr) 1982-11-26
EP0067739B1 (fr) 1984-01-04
JPS57198899A (en) 1982-12-06
KR830010368A (ko) 1983-12-30
EP0067739A1 (fr) 1982-12-22
DE3260028D1 (en) 1984-02-09
FR2506428B1 (es) 1983-10-07
ES512429A0 (es) 1984-02-16
US4452183A (en) 1984-06-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519