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ES2072555T3 - Procedimiento para extraer lodos y depositos del interior de la vasija de un intercambiador de calor. - Google Patents

Procedimiento para extraer lodos y depositos del interior de la vasija de un intercambiador de calor.

Info

Publication number
ES2072555T3
ES2072555T3 ES91309816T ES91309816T ES2072555T3 ES 2072555 T3 ES2072555 T3 ES 2072555T3 ES 91309816 T ES91309816 T ES 91309816T ES 91309816 T ES91309816 T ES 91309816T ES 2072555 T3 ES2072555 T3 ES 2072555T3
Authority
ES
Spain
Prior art keywords
solution
heat exchanger
secondary side
deposits
slag
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
ES91309816T
Other languages
English (en)
Inventor
Allen Jay Baum
William Edward King
Gregg Daniel Auld
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 ES2072555T3 publication Critical patent/ES2072555T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F22B37/02—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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Incineration Of Waste (AREA)
  • Treatment Of Sludge (AREA)

Abstract

SE DESCRIBE UN METODO PARA EXTRAER LA ESCORIA Y DEPOSITOS (32) DEL INTERIOR DE UNA CALDERA INTERCAMBIADORA DE CALOR (1). EL METODO INCLUYE LOS PASOS DE LLENADO DEL INTERIOR DEL LADO SECUNDARIO DEL INTERCAMBIADOR DE CALOR (1) CON UNA SOLUCION ACUOSA DE AGENTE DETERGENTE FORMADA CON AL MENOS UN GRUPO DE LAS SUSTANCIAS SIGUIENTES: SURFACTANTES, DISPERSANTES, TIOXOTROPAS Y AGENTES FLOTANTES, LA RECIRCULACION DE LA SOLUCION DENTRO DEL LADO SECUNDARIO (5) MIENTRAS QUE SIMULTANEAMENTE SE FILTRA ESTA PARA EXTRAER LA ESCORIA Y DEPOSITOS (32) CONTENIDOS EN LA SOLUCION, Y EL DRENAJE DE LA SOLUCION ACUOSA DEL LADO SECUNDARIO (5) MIENTRAS QUE SIMULTANEAMENTE SE INTRODUCEN UNA SUCESION DE PULSOS DE GAS PRESURIZADO EN LA SOLUCION DURANTE LAS FASES DE LLENADO, RECIRCULACION Y DRENAJE PARA CREAR ONDAS DE CHOQUE EN LA SOLUCION QUE DESPRENDAN Y FLUIDICEN LA ESCORIA Y DEPOSITOS (32) PRESENTES DENTRO DEL LADO SECUNDARIO.
ES91309816T 1990-10-29 1991-10-23 Procedimiento para extraer lodos y depositos del interior de la vasija de un intercambiador de calor. Expired - Lifetime ES2072555T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60520090A 1990-10-29 1990-10-29

Publications (1)

Publication Number Publication Date
ES2072555T3 true ES2072555T3 (es) 1995-07-16

Family

ID=24422643

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91309816T Expired - Lifetime ES2072555T3 (es) 1990-10-29 1991-10-23 Procedimiento para extraer lodos y depositos del interior de la vasija de un intercambiador de calor.

Country Status (3)

Country Link
EP (1) EP0484042B1 (es)
JP (1) JP2952090B2 (es)
ES (1) ES2072555T3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2389218A1 (es) * 2009-06-02 2012-10-24 Electric Power Research Institute, Inc Aplicacion de dispersante para la limpieza de recorridos de recirculación de una instalación de produccion de energía durante la puesta en marcha.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280701A (en) * 1992-08-31 1994-01-25 Environmental Energy Systems, Inc. Waste treatment system and method utilizing pressurized fluid
FR2761803A1 (fr) * 1997-04-04 1998-10-09 Framatome Sa Procede d'enlevement de matiere deposee sur une surface d'un circuit ou composant d'un reacteur nucleaire et applications du procede
KR100405156B1 (ko) * 2001-05-10 2003-11-12 김선욱 고압 세정장치
WO2017014791A1 (en) 2015-07-23 2017-01-26 Renmatix, Inc. Method and apparatus for removing a fouling substance from a pressurized vessel
CN119281769B (zh) * 2024-12-10 2025-03-11 江苏优驱机电科技有限公司 管路检测清洁装置、清洁处理系统及伴生气净化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447965A (en) * 1966-10-31 1969-06-03 Dow Chemical Co Removal of copper containing scale from ferrous surfaces
JPS54120449A (en) * 1978-03-10 1979-09-19 Mitsubishi Heavy Ind Ltd Method and apparatus for cleansing minute gaps
US4320528A (en) * 1980-01-23 1982-03-16 Anco Engineers, Inc. Ultrasonic cleaner
US4632705A (en) * 1984-03-20 1986-12-30 Westinghouse Electric Corp. Process for the accelerated cleaning of the restricted areas of the secondary side of a steam generator
DE3533886A1 (de) * 1985-04-16 1987-03-26 Kraftwerk Union Ag Reinigungsverfahren
US4921662A (en) * 1988-04-19 1990-05-01 Westinghouse Electric Corp. Pressure pulse cleaning method
JPH04227487A (ja) * 1990-05-18 1992-08-17 Westinghouse Electric Corp <We> スラッジ及び腐食生成物の除去方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2389218A1 (es) * 2009-06-02 2012-10-24 Electric Power Research Institute, Inc Aplicacion de dispersante para la limpieza de recorridos de recirculación de una instalación de produccion de energía durante la puesta en marcha.

Also Published As

Publication number Publication date
JPH04281196A (ja) 1992-10-06
EP0484042B1 (en) 1995-04-26
EP0484042A1 (en) 1992-05-06
JP2952090B2 (ja) 1999-09-20

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