WO2008108288A1 - 原子炉内構造物の保全・補修装置 - Google Patents

原子炉内構造物の保全・補修装置 Download PDF

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Publication number
WO2008108288A1
WO2008108288A1 PCT/JP2008/053613 JP2008053613W WO2008108288A1 WO 2008108288 A1 WO2008108288 A1 WO 2008108288A1 JP 2008053613 W JP2008053613 W JP 2008053613W WO 2008108288 A1 WO2008108288 A1 WO 2008108288A1
Authority
WO
WIPO (PCT)
Prior art keywords
maintenance
nuclear reactor
structure inside
repair device
inside nuclear
Prior art date
Application number
PCT/JP2008/053613
Other languages
English (en)
French (fr)
Inventor
Yoshiaki Ono
Hidekazu Sasaki
Takuya Uehara
Hiromi Kato
Toshihiro Yasuda
Original Assignee
Kabushiki Kaisha Toshiba
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 Kabushiki Kaisha Toshiba filed Critical Kabushiki Kaisha Toshiba
Priority to EP08712135.6A priority Critical patent/EP2423924B1/en
Priority to ES08712135T priority patent/ES2774915T3/es
Priority to US12/305,009 priority patent/US8331522B2/en
Publication of WO2008108288A1 publication Critical patent/WO2008108288A1/ja
Priority to US13/679,148 priority patent/US8913708B2/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • B23K26/103—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/32—Bonding taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/356—Working by laser beam, e.g. welding, cutting or boring for surface treatment by shock processing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • B23K37/0217—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being fixed to the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
    • G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/003—Remote inspection of vessels, e.g. pressure vessels
    • G21C17/01—Inspection of the inner surfaces of vessels
    • 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
    • G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
    • G21C19/207—Assembling, maintenance or repair of reactor components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/18—Dissimilar materials
    • B23K2103/26—Alloys of Nickel and Cobalt and Chromium
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

　本発明による原子炉内構造物の保全・補修装置６は、原子炉内構造物４９に固定される装置本体６ａを備えている。この装置本体６ａに、原子炉内構造物４９の溶接部４９ａを補修する溶接部補修機構６ｂが連結されている。これにより、装置本体６ａを原子炉内構造物４９に固定して、溶接部補修機構６ｂによって原子炉内構造物４９の溶接部２ａを補修することができる。
PCT/JP2008/053613 2007-03-02 2008-02-29 原子炉内構造物の保全・補修装置 WO2008108288A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08712135.6A EP2423924B1 (en) 2007-03-02 2008-02-29 Maintenance and repair device for structure inside nuclear reactor
ES08712135T ES2774915T3 (es) 2007-03-02 2008-02-29 Dispositivo de mantenimiento y reparación para una estructura dentro de un reactor nuclear
US12/305,009 US8331522B2 (en) 2007-03-02 2008-02-29 Maintenance and repair device for structure inside nuclear reactor
US13/679,148 US8913708B2 (en) 2007-03-02 2012-11-16 Maintenance/repair device for reactor internal structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007053160A JP2008216012A (ja) 2007-03-02 2007-03-02 原子炉内構造物の保全・補修装置
JP2007-053160 2007-03-02

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/305,009 A-371-Of-International US8331522B2 (en) 2007-03-02 2008-02-29 Maintenance and repair device for structure inside nuclear reactor
US13/679,148 Division US8913708B2 (en) 2007-03-02 2012-11-16 Maintenance/repair device for reactor internal structure

Publications (1)

Publication Number Publication Date
WO2008108288A1 true WO2008108288A1 (ja) 2008-09-12

Family

ID=39738171

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053613 WO2008108288A1 (ja) 2007-03-02 2008-02-29 原子炉内構造物の保全・補修装置

Country Status (5)

Country Link
US (2) US8331522B2 (ja)
EP (1) EP2423924B1 (ja)
JP (1) JP2008216012A (ja)
ES (1) ES2774915T3 (ja)
WO (1) WO2008108288A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011085508A (ja) * 2009-10-16 2011-04-28 Toshiba Corp 遠隔溶接装置および遠隔溶接方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136026B2 (en) 2008-10-03 2015-09-15 Kabushiki Kaisha Toshiba Reactor bottom repairing method
DE102010027638B4 (de) * 2010-07-19 2012-04-12 Christoph Deininger Vorrichtung zum Bearbeiten von Rohren mittels eines Laserstrahls
JP5688383B2 (ja) * 2012-01-31 2015-03-25 日立Ｇｅニュークリア・エナジー株式会社 シュラウドサポートの補修方法及びその補修装置
KR101429604B1 (ko) * 2012-11-13 2014-08-13 두산중공업 주식회사 구면용접장치
CN103203543B (zh) * 2013-02-04 2015-03-11 中国航空工业集团公司北京航空制造工程研究所 一种用于激光冲击强化叶片的水约束层的喷射方法和装置
JP6175393B2 (ja) * 2014-03-24 2017-08-02 株式会社東芝 原子炉炉底部の保護装置
US10062460B2 (en) 2014-11-26 2018-08-28 Framatome Inc. Control rod device mechanism inner diameter annulus ultra high pressure cavitation peening
US10163533B2 (en) 2014-11-26 2018-12-25 Framatome Inc. Control rod drive mechanism outer diameter seal ultra high pressure cavitation peening
JP6797133B2 (ja) 2015-05-11 2020-12-09 ウエスチングハウス・エレクトリック・カンパニー・エルエルシー レーザーピーニングに使用できる送出装置および関連する方法
CN105057948B (zh) * 2015-07-30 2016-08-24 重庆川东减震制造有限公司 一种贮油筒组件补焊工装
EP3150323B1 (en) * 2015-09-30 2020-11-18 Kabushiki Kaisha Toshiba Laser processing apparatus, laser processing method and distance measurement method
JP6758914B2 (ja) * 2016-05-24 2020-09-23 株式会社東芝 レーザーピーニング装置およびレーザーピーニング方法
KR102296242B1 (ko) * 2021-04-14 2021-09-01 한전케이피에스 주식회사 원자로헤드 내부관통관의 용접부 가공장치

Citations (8)

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JPH1010282A (ja) * 1997-03-18 1998-01-16 Hitachi Ltd 原子炉容器内の予防保全装置
JP2001255395A (ja) 2000-03-10 2001-09-21 Toshiba Corp 原子炉内構造物の保全・補修装置
JP2002328193A (ja) 2001-04-27 2002-11-15 Toshiba Corp 原子炉内構造物の保全・補修装置および保全・補修方法
JP2005227218A (ja) 2004-02-16 2005-08-25 Toshiba Corp 炉内保全・補修装置
JP2005233758A (ja) * 2004-02-19 2005-09-02 Toshiba Corp 炉内検査補修装置
JP2006201141A (ja) * 2005-01-24 2006-08-03 Hitachi Ltd 炉内計装筒の予防保全方法及び炉内計装筒の予防保全装置
JP2006337175A (ja) * 2005-06-02 2006-12-14 Toshiba Corp 炉底部検査補修装置及びその方法
JP2007017418A (ja) * 2005-07-07 2007-01-25 Toshiba Corp レーザ保全装置

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US5254835A (en) * 1991-07-16 1993-10-19 General Electric Company Robotic welder for nuclear boiling water reactors
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JP4178027B2 (ja) * 2000-07-28 2008-11-12 日立Ｇｅニュークリア・エナジー株式会社 原子炉炉内構造物の保全方法
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010282A (ja) * 1997-03-18 1998-01-16 Hitachi Ltd 原子炉容器内の予防保全装置
JP2001255395A (ja) 2000-03-10 2001-09-21 Toshiba Corp 原子炉内構造物の保全・補修装置
JP2002328193A (ja) 2001-04-27 2002-11-15 Toshiba Corp 原子炉内構造物の保全・補修装置および保全・補修方法
JP2005227218A (ja) 2004-02-16 2005-08-25 Toshiba Corp 炉内保全・補修装置
JP2005233758A (ja) * 2004-02-19 2005-09-02 Toshiba Corp 炉内検査補修装置
JP2006201141A (ja) * 2005-01-24 2006-08-03 Hitachi Ltd 炉内計装筒の予防保全方法及び炉内計装筒の予防保全装置
JP2006337175A (ja) * 2005-06-02 2006-12-14 Toshiba Corp 炉底部検査補修装置及びその方法
JP2007017418A (ja) * 2005-07-07 2007-01-25 Toshiba Corp レーザ保全装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011085508A (ja) * 2009-10-16 2011-04-28 Toshiba Corp 遠隔溶接装置および遠隔溶接方法

Also Published As

Publication number Publication date
US8331522B2 (en) 2012-12-11
EP2423924A4 (en) 2016-11-23
US20090135985A1 (en) 2009-05-28
EP2423924A1 (en) 2012-02-29
US20130070884A1 (en) 2013-03-21
EP2423924B1 (en) 2020-02-12
US8913708B2 (en) 2014-12-16
JP2008216012A (ja) 2008-09-18
ES2774915T3 (es) 2020-07-23

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