JP2022516089A - 原子力施設の解体方法 - Google Patents
原子力施設の解体方法 Download PDFInfo
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- JP2022516089A JP2022516089A JP2021537749A JP2021537749A JP2022516089A JP 2022516089 A JP2022516089 A JP 2022516089A JP 2021537749 A JP2021537749 A JP 2021537749A JP 2021537749 A JP2021537749 A JP 2021537749A JP 2022516089 A JP2022516089 A JP 2022516089A
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- Prior art keywords
- pressure vessel
- reactor pressure
- nuclear facility
- dismantling
- installation device
- 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.)
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/003—Nuclear facilities decommissioning arrangements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
- G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
- G21C1/086—Pressurised water reactors
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
Description
300 生体保護(遮蔽)コンクリート
310 キャビティ
600 据付装置
Claims (8)
- 原子炉圧力容器と、前記原子炉圧力容器が位置するキャビティを含む生体保護コンクリートとを含む原子力施設の解体方法において、
前記原子炉圧力容器を前記キャビティ上にフローティング(floating)させる段階;
前記生体保護コンクリート上に据付装置を位置させることで、前記キャビティを前記据付装置でもってカバーする段階;
前記据付装置に、前記原子炉圧力容器の下部を据え付ける段階;および
前記据付装置に、据え付けた前記原子炉圧力容器を切断および解体する段階
を含む原子力施設の解体方法。 - 前記据付装置は、前記原子炉圧力容器の下部と対応する据付部を含む、請求項1に記載の原子力施設の解体方法。
- 前記据付部は曲面を含む、請求項2に記載の原子力施設の解体方法。
- 前記据付部は階段面を含む、請求項2に記載の原子力施設の解体方法。
- 前記据付装置は、前記据付部の中央を貫通する貫通ホールをさらに含む、請求項2に記載の原子力施設の解体方法。
- 前記据付装置は、前記据付部の表面にコーティングされた弾性コーティング層をさらに含む、請求項2に記載の原子力施設の解体方法。
- 前記原子力施設は、前記原子炉圧力容器と直接連結された複数の配管をさらに含み、
前記キャビティを形成する前記生体保護コンクリートにおける内壁を拡張する段階;および
前記複数の配管を前記原子炉圧力容器から分離する段階
をさらに含む、請求項1に記載の原子力施設の解体方法。 - 前記原子力施設は、前記生体保護コンクリート上に位置するクレーン(crane)をさらに含み、
前記原子炉圧力容器を前記キャビティ上にフローティング(floating)させる段階は、前記クレーンを用いて前記原子炉圧力容器を前記生体保護コンクリートから引き揚げて行う、請求項1に記載の原子力施設の解体方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180169183A KR102128053B1 (ko) | 2018-12-26 | 2018-12-26 | 원자력 시설의 해체 방법 |
KR10-2018-0169183 | 2018-12-26 | ||
PCT/KR2019/018419 WO2020138930A1 (ko) | 2018-12-26 | 2019-12-24 | 원자력 시설의 해체 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022516089A true JP2022516089A (ja) | 2022-02-24 |
JP7138798B2 JP7138798B2 (ja) | 2022-09-16 |
Family
ID=71126607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021537749A Active JP7138798B2 (ja) | 2018-12-26 | 2019-12-24 | 原子力施設の解体方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220044832A1 (ja) |
EP (1) | EP3905264A4 (ja) |
JP (1) | JP7138798B2 (ja) |
KR (1) | KR102128053B1 (ja) |
WO (1) | WO2020138930A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102300638B1 (ko) * | 2020-12-01 | 2021-09-09 | 한국수력원자력 주식회사 | 중수로 시설 해체 장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293412A (en) * | 1990-06-27 | 1994-03-08 | Framatome | Apparatus for dismantling an irradiated component of a nuclear reactor by the cutting of its wall |
JPH06230188A (ja) * | 1993-02-04 | 1994-08-19 | Ishikawajima Harima Heavy Ind Co Ltd | 原子炉圧力容器の搬出方法 |
Family Cites Families (18)
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NL124298C (ja) * | 1959-01-29 | |||
FR1405820A (fr) * | 1963-09-30 | 1965-07-16 | Commissariat Energie Atomique | Dispositif de supportage pour installations soumises à des vibrations |
JPS6024498A (ja) * | 1983-07-20 | 1985-02-07 | 株式会社日立製作所 | 廃止原子炉の処理工法 |
JPH01185484A (ja) * | 1988-01-20 | 1989-07-25 | Ishikawajima Harima Heavy Ind Co Ltd | 原子炉圧力容器の据付方法 |
FR2743445B1 (fr) * | 1996-01-10 | 1998-04-03 | Framatome Sa | Procede et dispositif de demantelement et d'evacuation d'equipements internes inferieurs d'un reacteur nucleaire refroidi par de l'eau sous pression |
DE19610102C1 (de) * | 1996-03-15 | 1997-07-10 | Siemens Ag | Verfahren zum Entsorgen einer in einem Reaktordruckbehälter einer Kernreaktoranlage angeordneten Komponente |
JPH11248888A (ja) * | 1998-03-06 | 1999-09-17 | Ishikawajima Harima Heavy Ind Co Ltd | 原子炉圧力容器のノズル切断部閉止工法 |
JP2000206294A (ja) * | 1999-01-14 | 2000-07-28 | Hitachi Ltd | 大型機器の搬出方法 |
US20020176529A1 (en) * | 2002-05-14 | 2002-11-28 | Hitachi, Ltd. | Reactor vessel handling method |
JP4432112B2 (ja) * | 2004-09-29 | 2010-03-17 | 株式会社日立プラントテクノロジー | 原子炉圧力容器の解体工法 |
US8848855B2 (en) * | 2008-11-17 | 2014-09-30 | Nuscale Power, Llc | Seismically isolated containment vessel |
JP2011163880A (ja) * | 2010-02-08 | 2011-08-25 | Hitachi Plant Technologies Ltd | 機器搬出入用設備、機器の搬出入方法 |
US8873696B2 (en) * | 2010-03-27 | 2014-10-28 | Special Applications Technology, Inc. | Systems and methods for dismantling a nuclear reactor |
WO2015102742A1 (en) * | 2013-12-31 | 2015-07-09 | Nuscale Power, Llc | Seismic attenuation system for a nuclear reactor |
KR101522224B1 (ko) * | 2014-06-09 | 2015-05-26 | 한국원자력연구원 | 원격 절단 시스템 및 이를 구비하는 원전 해체 시스템 |
KR101754538B1 (ko) * | 2016-08-02 | 2017-07-05 | 두산중공업 주식회사 | 원자로 용기 및 노내 구조물의 해체 방법 |
KR102192100B1 (ko) * | 2019-02-14 | 2020-12-16 | 한국수력원자력 주식회사 | 원자력 시설의 수중 해체 방법 |
KR102159782B1 (ko) * | 2019-03-08 | 2020-09-24 | 한국수력원자력 주식회사 | 원자력 시설의 복합 해체 방법 |
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2018
- 2018-12-26 KR KR1020180169183A patent/KR102128053B1/ko active IP Right Grant
-
2019
- 2019-12-24 JP JP2021537749A patent/JP7138798B2/ja active Active
- 2019-12-24 WO PCT/KR2019/018419 patent/WO2020138930A1/ko unknown
- 2019-12-24 US US17/414,006 patent/US20220044832A1/en active Pending
- 2019-12-24 EP EP19902864.8A patent/EP3905264A4/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293412A (en) * | 1990-06-27 | 1994-03-08 | Framatome | Apparatus for dismantling an irradiated component of a nuclear reactor by the cutting of its wall |
JPH06230188A (ja) * | 1993-02-04 | 1994-08-19 | Ishikawajima Harima Heavy Ind Co Ltd | 原子炉圧力容器の搬出方法 |
Also Published As
Publication number | Publication date |
---|---|
US20220044832A1 (en) | 2022-02-10 |
EP3905264A1 (en) | 2021-11-03 |
EP3905264A4 (en) | 2022-10-12 |
KR102128053B1 (ko) | 2020-06-29 |
JP7138798B2 (ja) | 2022-09-16 |
WO2020138930A1 (ko) | 2020-07-02 |
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