JP2007192644A - 原子炉建屋に設置された熱交換器の解体方法 - Google Patents
原子炉建屋に設置された熱交換器の解体方法 Download PDFInfo
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- JP2007192644A JP2007192644A JP2006010613A JP2006010613A JP2007192644A JP 2007192644 A JP2007192644 A JP 2007192644A JP 2006010613 A JP2006010613 A JP 2006010613A JP 2006010613 A JP2006010613 A JP 2006010613A JP 2007192644 A JP2007192644 A JP 2007192644A
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000005520 cutting process Methods 0.000 claims abstract description 107
- 238000011109 contamination Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 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
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/003—Nuclear facilities decommissioning arrangements
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- 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
- G21F9/28—Treating solids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G2023/086—Wrecking of buildings of tanks, reservoirs or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G2023/087—Wrecking of buildings of chimneys, smoke stacks or the like
-
- 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
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Plasma & Fusion (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
【解決手段】原子炉建屋内の一部の区域を汚染管理区域とし、原子炉建屋に設けられたジャッキダウンユニットにより熱交換器を原子炉建屋につり下げて、熱交換器の一部を降下させて汚染管理区域内に導入する導入工程と、汚染管理区域内の第1の切断エリアに設けられた第1の切断ユニットにより、つり下げられた熱交換器の一部を切断して、分割切断物を分離する第1の切断工程と、搬送ユニットにより、第1の切断エリアから汚染管理区域内の第2の切断エリアへ、分割切断物を搬送する搬送工程と、第2の切断エリアに設けられた第2の切断ユニットにより、搬送された分割切断物を細断する第2の切断工程と、細断された分割切断物を容器に充填して汚染管理区域から搬出する搬出工程とを有する。
【選択図】 図2
Description
図1は、本実施形態の原子炉建屋に設置されたSRUの解体方法において用いられるジャッキダウン工法を説明する図である。
図2は、本実施形態の原子炉建屋に設置されたSRUの解体方法において用いられる各ユニットの汚染管理区域における配置を示す斜視図である。また、図3は、本実施形態の原子炉建屋に設置されたSRUの解体方法において用いられる各ユニットの汚染管理区域における配置を示す平面図である。
図4は、本実施形態の原子炉建屋に設置されたSRUの解体方法において用いられる一次切断ユニットの構成を示す図である。
図5は、本実施形態の原子炉建屋に設置されたSRUの解体方法において用いられる二次切断ユニット及び搬送ユニットの構成を示す図である。
図6は、本実施形態の原子炉建屋に設置されたSRUの解体方法におけるSRUの解体手順を示すフローチャートである。
300:一次切断ユニット
400:二次切断ユニット
500:搬送ユニット
Claims (2)
- 原子炉建屋に設置された熱交換器の解体方法であって、
前記原子炉建屋内の一部の区域を汚染管理区域とし、原子炉建屋に設けられたジャッキダウンユニットにより前記熱交換器を原子炉建屋につり下げて、前記熱交換器の一部を降下させて前記汚染管理区域内に導入する導入工程と、
前記汚染管理区域内の第1の切断エリアに設けられた第1の切断ユニットにより、前記つり下げられた熱交換器の一部を切断して、分割切断物を分離する第1の切断工程と、
搬送ユニットにより、前記第1の切断エリアから前記汚染管理区域内の第2の切断エリアへ、前記分割切断物を搬送する搬送工程と、
前記第2の切断エリアに設けられた第2の切断ユニットにより、前記搬送された前記分割切断物を細断する第2の切断工程と、
前記細断された前記分割切断物を容器に充填して前記汚染管理区域から搬出する搬出工程と、
を有することを特徴とする原子炉建屋に設置された熱交換器の解体方法。 - 前記第1の切断工程において、
前記分割切断物は、前記熱交換器の一部を環状切断して、さらに、2分割されたものであることを特徴とする請求項1に記載の原子炉建屋に設置された熱交換器の解体方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006010613A JP4418434B2 (ja) | 2006-01-19 | 2006-01-19 | 原子炉建屋に設置された熱交換器の解体方法 |
PCT/JP2006/308088 WO2007083401A1 (ja) | 2006-01-19 | 2006-04-18 | 原子炉建屋に設置された熱交換器の解体方法 |
EP06732017.6A EP1993104B1 (en) | 2006-01-19 | 2006-04-18 | Method for dismantling heat exchanger installed in building for nuclear reactor |
Applications Claiming Priority (1)
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JP2006010613A JP4418434B2 (ja) | 2006-01-19 | 2006-01-19 | 原子炉建屋に設置された熱交換器の解体方法 |
Publications (2)
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JP2007192644A true JP2007192644A (ja) | 2007-08-02 |
JP4418434B2 JP4418434B2 (ja) | 2010-02-17 |
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JP2006010613A Active JP4418434B2 (ja) | 2006-01-19 | 2006-01-19 | 原子炉建屋に設置された熱交換器の解体方法 |
Country Status (3)
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EP (1) | EP1993104B1 (ja) |
JP (1) | JP4418434B2 (ja) |
WO (1) | WO2007083401A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014059159A (ja) * | 2012-09-14 | 2014-04-03 | Takenaka Komuten Co Ltd | 鉄筋コンクリート造等で成る大型筒状構造物の切断・解体工法及び切断・解体装置 |
JP2018031645A (ja) * | 2016-08-24 | 2018-03-01 | 太平電業株式会社 | 熱交換器の解体方法 |
JP2020187039A (ja) * | 2019-05-15 | 2020-11-19 | 三菱重工業株式会社 | 遮蔽設備および遮蔽設備の設置方法並びに遮蔽ブロック |
KR20210038121A (ko) * | 2019-09-30 | 2021-04-07 | 두산중공업 주식회사 | 원자로의 해체 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RO133587A2 (ro) | 2017-06-23 | 2019-08-30 | Candu Energy Inc. | Sistem şi metoda reducerea volumului componentelor unui reactor nuclear |
CN111816339B (zh) * | 2020-07-23 | 2022-02-18 | 中国核动力研究设计院 | 核反应堆探测器组件拆除用可升降暂存容器组件及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4299658A (en) * | 1979-06-29 | 1981-11-10 | Westinghouse Electric Corp. | Radiation shield ring assembly and method of disassembling components of a nuclear steam generator using such assembly |
DE3764402D1 (de) * | 1986-06-02 | 1990-09-27 | Siemens Ag | Verfahren und anordnung zur nasszerlegung radioaktiv kontaminierter oder aktivierter komponenten von kernreaktoranlagen. |
DE69108123T2 (de) * | 1990-06-27 | 1995-07-20 | Framatome Sa | Verfahren und Vorrichtung zur Zerlegung eines bestrahlten Bestandteiles eines Kernreaktors durch Ausschneidung seiner Wandung. |
DE4428501A1 (de) * | 1994-08-11 | 1996-02-15 | Siemens Ag | Vorrichtung und Verfahren zur Demontage eines Behälters, insbesondere eines Reaktordruckbehälters einer Kernkraftanlage |
DE19614614A1 (de) * | 1996-04-13 | 1997-10-16 | Preussag Noell Gmbh | Verfahren zum Zerlegen und Verpacken eines Reaktordruckbehälters |
JPH1046838A (ja) * | 1996-08-06 | 1998-02-17 | Shimizu Corp | 建屋の解体工法 |
JP2003075589A (ja) * | 2001-09-03 | 2003-03-12 | Ohbayashi Corp | 原子炉容器等の被切断体の解体方法 |
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2006
- 2006-01-19 JP JP2006010613A patent/JP4418434B2/ja active Active
- 2006-04-18 EP EP06732017.6A patent/EP1993104B1/en not_active Expired - Fee Related
- 2006-04-18 WO PCT/JP2006/308088 patent/WO2007083401A1/ja active Application Filing
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014059159A (ja) * | 2012-09-14 | 2014-04-03 | Takenaka Komuten Co Ltd | 鉄筋コンクリート造等で成る大型筒状構造物の切断・解体工法及び切断・解体装置 |
JP2018031645A (ja) * | 2016-08-24 | 2018-03-01 | 太平電業株式会社 | 熱交換器の解体方法 |
JP2020187039A (ja) * | 2019-05-15 | 2020-11-19 | 三菱重工業株式会社 | 遮蔽設備および遮蔽設備の設置方法並びに遮蔽ブロック |
JP7353065B2 (ja) | 2019-05-15 | 2023-09-29 | 三菱重工業株式会社 | 遮蔽設備 |
KR20210038121A (ko) * | 2019-09-30 | 2021-04-07 | 두산중공업 주식회사 | 원자로의 해체 방법 |
KR102244627B1 (ko) * | 2019-09-30 | 2021-04-27 | 두산중공업 주식회사 | 원자로의 해체 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2007083401A1 (ja) | 2007-07-26 |
EP1993104B1 (en) | 2013-07-03 |
EP1993104A1 (en) | 2008-11-19 |
EP1993104A4 (en) | 2012-03-28 |
JP4418434B2 (ja) | 2010-02-17 |
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