JP2021529327A - 原子炉の解体システム - Google Patents
原子炉の解体システム Download PDFInfo
- Publication number
- JP2021529327A JP2021529327A JP2021520897A JP2021520897A JP2021529327A JP 2021529327 A JP2021529327 A JP 2021529327A JP 2021520897 A JP2021520897 A JP 2021520897A JP 2021520897 A JP2021520897 A JP 2021520897A JP 2021529327 A JP2021529327 A JP 2021529327A
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- Prior art keywords
- reactor
- shielding
- cylindrical member
- dismantling
- pulling
- 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
-
- 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
- G21F7/00—Shielded cells or rooms
- G21F7/06—Structural combination with remotely-controlled apparatus, e.g. with manipulators
-
- 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
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
Description
Claims (8)
- 原子炉を切断する切断装置と、
前記原子炉の内部に挿入されて前記原子炉を引き上げる引き上げ装置と、
前記原子炉と前記引き上げ装置との間に位置し、前記切断装置によって発生する放射性粉塵の拡散を遮断する遮蔽装置と、
を含む原子炉の解体装置。 - 前記引き上げ装置は、
前記原子炉に結合される結合部材と、
前記結合部材に連結され、前記原子炉を昇降させる昇降装置と
を含み、
前記遮蔽装置は、
前記昇降装置を囲む互いに異なる直径の複数の円筒部材を含む遮蔽管と、
前記遮蔽管の上部に位置し、前記原子炉を外部と遮断する遮蔽板と
を含む、請求項1に記載の原子炉の解体装置。 - 前記複数の円筒部材は、前記昇降装置から遠くなるほど大きい直径を有し、
前記円筒部材の両端部は、隣接した前記円筒部材の両端部と係止される係止段を有する、請求項2に記載の原子炉の解体装置。 - 前記係止段は、
前記円筒部材から外部に延びる外部係止段と、
前記円筒部材から内部に延びる内部係止段と、を含む、請求項3に記載の原子炉の解体装置。 - 前記引き上げ装置による前記原子炉の上昇時、前記遮蔽管の円筒部材の少なくとも一部は共に上昇する、請求項3に記載の原子炉の解体装置。
- 前記遮蔽板は、前記原子炉と前記遮蔽管の最外殻円筒部材との間に位置する複数の換気部を含む、請求項2に記載の原子炉の解体装置。
- 前記複数の換気部は、前記遮蔽板の周縁に沿って形成される、請求項2に記載の原子炉の解体装置。
- 前記複数の換気部に連結され、前記放射性粉塵を捕集する粉塵捕集装置をさらに含む、請求項2に記載の原子炉の解体装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0078939 | 2018-07-06 | ||
KR1020180078939A KR102080906B1 (ko) | 2018-07-06 | 2018-07-06 | 원자로의 해체 장치 |
PCT/KR2019/008124 WO2020009468A1 (ko) | 2018-07-06 | 2019-07-03 | 원자로의 해체 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021529327A true JP2021529327A (ja) | 2021-10-28 |
JP7152603B2 JP7152603B2 (ja) | 2022-10-12 |
Family
ID=69060173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021520897A Active JP7152603B2 (ja) | 2018-07-06 | 2019-07-03 | 原子炉の解体システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11342087B2 (ja) |
EP (1) | EP3819917A4 (ja) |
JP (1) | JP7152603B2 (ja) |
KR (1) | KR102080906B1 (ja) |
WO (1) | WO2020009468A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102570118B1 (ko) * | 2021-01-14 | 2023-08-22 | 한국수력원자력 주식회사 | 원자력 시설의 해체 시스템 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875892A (ja) * | 1994-09-07 | 1996-03-22 | Toshiba Eng Co Ltd | 原子炉解体方法およびその装置 |
JPH08240693A (ja) * | 1995-03-02 | 1996-09-17 | Hitachi Ltd | 原子炉圧力容器内構造物の撤去方法および切断方法 |
JPH1090493A (ja) * | 1996-09-12 | 1998-04-10 | Fuji Electric Co Ltd | 原子炉の遠隔解体装置 |
US20020186806A1 (en) * | 1999-01-14 | 2002-12-12 | Hitachi, Ltd. | Method of carrying out large-sized apparatus |
JP2012093181A (ja) * | 2010-10-26 | 2012-05-17 | Toshiba Corp | 原子炉圧力容器の解体方法及び解体装置 |
KR101754538B1 (ko) * | 2016-08-02 | 2017-07-05 | 두산중공업 주식회사 | 원자로 용기 및 노내 구조물의 해체 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60251990A (ja) | 1984-05-28 | 1985-12-12 | Toyo Jitsugyo Kk | 水処理用接触材およびその製造方法 |
US4919881A (en) | 1988-07-05 | 1990-04-24 | Westinghouse Electric Corp. | Reactor internals through-hole grapple |
JP3435270B2 (ja) * | 1995-11-28 | 2003-08-11 | 株式会社日立製作所 | 原子炉圧力容器の搬入方法 |
JPH10111397A (ja) * | 1996-10-03 | 1998-04-28 | Mitsubishi Heavy Ind Ltd | タンク撤去工法 |
KR100631472B1 (ko) * | 2004-07-30 | 2006-10-11 | 주식회사 우진산업개발 | 유압식 수문설치 구조 |
JP2006084178A (ja) | 2004-09-14 | 2006-03-30 | Hitachi Ltd | 原子力施設の燃料交換機 |
KR101188680B1 (ko) * | 2010-12-23 | 2012-10-09 | 한국수력원자력 주식회사 | 염소수거 또는 방사성 요오드 제거가 수반된 방사성 폐기물의 고화 처리방법 및 이의 장치 |
JP2012230084A (ja) | 2011-04-27 | 2012-11-22 | Shimizu Corp | 原子力発電所建屋の解体方法 |
JP6129656B2 (ja) | 2013-06-20 | 2017-05-17 | 日立Geニュークリア・エナジー株式会社 | 沸騰水型原子力プラントにおける燃料デブリの搬出方法及び作業ハウスシステム |
KR101503288B1 (ko) | 2013-10-31 | 2015-03-18 | 티더블유앤씨(주) | 원자력시설용 비상 포집장치 |
KR20150138126A (ko) | 2015-08-21 | 2015-12-09 | 이우성 | 원자력발전용 핵폐기물처리 이중구조블록탱크집진기 원자력발전소설비의 비등수형원자로설비 |
-
2018
- 2018-07-06 KR KR1020180078939A patent/KR102080906B1/ko active IP Right Grant
-
2019
- 2019-07-03 WO PCT/KR2019/008124 patent/WO2020009468A1/ko unknown
- 2019-07-03 JP JP2021520897A patent/JP7152603B2/ja active Active
- 2019-07-03 US US17/257,360 patent/US11342087B2/en active Active
- 2019-07-03 EP EP19831384.3A patent/EP3819917A4/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875892A (ja) * | 1994-09-07 | 1996-03-22 | Toshiba Eng Co Ltd | 原子炉解体方法およびその装置 |
JPH08240693A (ja) * | 1995-03-02 | 1996-09-17 | Hitachi Ltd | 原子炉圧力容器内構造物の撤去方法および切断方法 |
JPH1090493A (ja) * | 1996-09-12 | 1998-04-10 | Fuji Electric Co Ltd | 原子炉の遠隔解体装置 |
US20020186806A1 (en) * | 1999-01-14 | 2002-12-12 | Hitachi, Ltd. | Method of carrying out large-sized apparatus |
JP2012093181A (ja) * | 2010-10-26 | 2012-05-17 | Toshiba Corp | 原子炉圧力容器の解体方法及び解体装置 |
KR101754538B1 (ko) * | 2016-08-02 | 2017-07-05 | 두산중공업 주식회사 | 원자로 용기 및 노내 구조물의 해체 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP7152603B2 (ja) | 2022-10-12 |
WO2020009468A1 (ko) | 2020-01-09 |
KR102080906B1 (ko) | 2020-02-24 |
EP3819917A4 (en) | 2022-04-06 |
EP3819917A1 (en) | 2021-05-12 |
KR20200010673A (ko) | 2020-01-31 |
US20210183531A1 (en) | 2021-06-17 |
US11342087B2 (en) | 2022-05-24 |
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