JP2007183273A - 原子炉圧力容器内で蒸気乾燥器アセンブリを安定させる方法および装置 - Google Patents
原子炉圧力容器内で蒸気乾燥器アセンブリを安定させる方法および装置 Download PDFInfo
- Publication number
- JP2007183273A JP2007183273A JP2006353560A JP2006353560A JP2007183273A JP 2007183273 A JP2007183273 A JP 2007183273A JP 2006353560 A JP2006353560 A JP 2006353560A JP 2006353560 A JP2006353560 A JP 2006353560A JP 2007183273 A JP2007183273 A JP 2007183273A
- Authority
- JP
- Japan
- Prior art keywords
- dryer
- assembly
- pressure vessel
- reactor pressure
- spring
- 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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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/16—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants comprising means for separating liquid and steam
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/10—Means for supporting the complete structure
-
- 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
Abstract
【解決手段】乾燥器アセンブリ18にそれを原子炉圧力容器10に対して安定化させる力38を加えるように寸法設定され原子炉圧力容器10に配置されたばね36を含む、原子炉の原子炉圧力容器10内で乾燥器アセンブリ18を安定させる装置および方法。
【選択図】図2
Description
反動アームに結合され、乾燥器アセンブリを下向きに予負荷してそれを原子炉圧力容器の蒸気乾燥器支持ブラケットに押し付けるように位置決めされたばねを含む。
11 RPV上部シェル
12 上蓋
14 閉鎖蓋ボルト
14 ヘッドスプレーノズル
18 乾燥器アセンブリ
20 押さえ用アセンブリ
22 蒸気出口ノズル
24 水蒸気−水混合物
26 ドレンチャネル
27 乾燥器支持リング
28 乾燥器支持ブラケット
30 押さえブラケット
32 吊上げ棒アイボルト
34 蒸気乾燥器吊上げ棒
36 安定化アセンブリ
38、40 安定化力
202 反動アーム
202A 第1反動アーム
202B 第2反動アーム
203 アセンブリ取り付け穴
204 ピボット軸
206 締結具
208 ばね
210 連結締結具
212 突出端
214 下面
216 頂面
218A 自由な状態
218B 取り付けられた状態
220 安定化空隙
400 RPV
402 空隙
502 下部
504 下面
602 除去部分
604 より大きな空隙
Claims (6)
- 原子炉の原子炉圧力容器10内で乾燥器アセンブリ18を安定させる装置であって、前記乾燥器アセンブリ18にそれを前記原子炉圧力容器10に対して安定化させる力38を加えるように寸法設定され前記原子炉圧力容器10内に配置されたばね36を備える装置。
- 前記ばね36が、正常運転中、前記乾燥器アセンブリ18に連続的な安定化予負荷を与えるように予負荷されることを特徴とする請求項1記載の装置。
- 前記ばね36が、前記原子炉圧力容器10の上蓋12に結合され、前記上蓋12を前記原子炉圧力容器10上に置いたとき、前記乾燥器アセンブリ18に下向きの予負荷された力38をもたらし、それを前記乾燥器アセンブリ18の蒸気乾燥器支持ブラケット28に押し付けるように予負荷されることを特徴とする請求項2記載の装置。
- 前記ばね36が、前記乾燥器アセンブリ18と前記原子炉圧力容器10の上蓋12の間に配置され、前記乾燥器アセンブリ18の上向きの垂直移動中のみ、乾燥器アセンブリ18に下向きの力38を加えるように構成されることを特徴とする請求項1記載の装置。
- 前記ばね36が、前記原子炉圧力容器10の上蓋12の押さえブラケット30と前記乾燥器アセンブリ18の吊上げ棒34の間に配置され、前記押さえブラケット30から前記吊上げ棒34にかけて下向きの安定化力38をもたらし、前記装置がさらに、前記ばね36が安定化空隙内へと上向きに屈曲できるように寸法設定された安定化空隙を備えることを特徴とする請求項1記載の装置。
- 前記押さえブラケット30に結合された第1部分および前記ばね36に結合された第2部分を有する反動アームをさらに備え、前記反動アームが、押さえブラケット30に対して下向きの安定化力38をもたらすべく前記ばね36を位置決めするように構成されることを特徴とする請求項1記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/325,651 | 2006-01-04 | ||
US11/325,651 US7596199B2 (en) | 2006-01-04 | 2006-01-04 | Method and device for stabilizing a steam dryer assembly in nuclear reactor pressure vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007183273A true JP2007183273A (ja) | 2007-07-19 |
JP5281745B2 JP5281745B2 (ja) | 2013-09-04 |
Family
ID=37719446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006353560A Expired - Fee Related JP5281745B2 (ja) | 2006-01-04 | 2006-12-28 | 原子炉圧力容器内で蒸気乾燥器アセンブリを安定させる装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7596199B2 (ja) |
EP (1) | EP1806753B1 (ja) |
JP (1) | JP5281745B2 (ja) |
ES (1) | ES2382212T3 (ja) |
TW (1) | TWI405216B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8520794B2 (en) * | 2005-06-16 | 2013-08-27 | General Electric Company | Method and device for facilitating a uniform loading condition for a plurality of support members supporting a steam dryer in a nuclear reactor |
DE102007048478A1 (de) * | 2007-10-09 | 2009-04-16 | Areva Np Gmbh | Dampftrockner für Reaktordruckbehälter |
JP5470099B2 (ja) * | 2010-03-05 | 2014-04-16 | 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および蒸気乾燥器 |
CN107289201A (zh) * | 2017-07-27 | 2017-10-24 | 黄丽利 | 一种方便调节的化工管道支撑装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596495A (en) * | 1979-01-17 | 1980-07-22 | Tokyo Shibaura Electric Co | Steam dryer housing |
US4345549A (en) * | 1979-12-17 | 1982-08-24 | Ansaldo Societa Per Azioni | Steam-generator with improved facilities for replacement of parts |
JP2000155190A (ja) * | 1998-11-19 | 2000-06-06 | Toshiba Corp | 原子炉の蒸気乾燥器の再据付方法および該方法に使用する型取り装置 |
Family Cites Families (22)
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US2277572A (en) * | 1940-02-14 | 1942-03-24 | Weissinger Harry | Adjustable brush tension device for electric motors, generators, etc. |
US2983161A (en) * | 1958-05-06 | 1961-05-09 | Joe Davidson | Biased pawl |
NL269279A (ja) * | 1960-10-17 | |||
US3387156A (en) * | 1963-06-07 | 1968-06-04 | Cons Spring Corp | Brush assembly unit |
US3297893A (en) * | 1963-09-19 | 1967-01-10 | Litz Co | Brush mechanisms |
US3338791A (en) * | 1965-06-07 | 1967-08-29 | Gen Electric | Reactor device |
US3503373A (en) * | 1966-09-01 | 1970-03-31 | Westinghouse Electric Corp | Vapor generating apparatus |
SE324189B (ja) * | 1967-02-14 | 1970-05-25 | Asea Ab | |
JPS5654674B2 (ja) * | 1971-10-06 | 1981-12-26 | ||
US3793142A (en) * | 1971-10-11 | 1974-02-19 | Asea Atom Ab | Nuclear reactor having means for clamping a steam treating unit |
JPS6047434B2 (ja) * | 1980-06-25 | 1985-10-22 | 日本発条株式会社 | 蝶番装置 |
US4912733A (en) | 1989-03-27 | 1990-03-27 | General Electric Company | Steam-water separating system for boiling water nuclear reactors |
DE69017407T2 (de) * | 1989-12-26 | 1995-10-12 | Nihon Plast Co Ltd | Rotationsdämpfer. |
US5085826A (en) * | 1990-12-20 | 1992-02-04 | General Electric Company | Steam dryer |
US5319689A (en) * | 1992-03-12 | 1994-06-07 | General Electric Company | Compactable phase-separator assembly for dual-phase nuclear reactor |
US5321731A (en) * | 1992-10-19 | 1994-06-14 | General Electric Company | Modular steam separator with integrated dryer |
US5283809A (en) | 1993-05-03 | 1994-02-01 | General Electric Company | Steam separator latch assembly |
JP3017888U (ja) * | 1995-02-08 | 1995-11-07 | 株式会社ジャムコ | トルク緩衝装置 |
US6030006A (en) * | 1998-02-23 | 2000-02-29 | Lin; Peter | Spring biased clamping device for flanged connections |
US6318790B1 (en) * | 2000-03-22 | 2001-11-20 | Aero Industries, Inc. | Actuation mechanism for a tarping system |
EP1319372B1 (de) * | 2002-05-06 | 2003-06-25 | Karl Storz GmbH & Co. KG | Vorrichtung zum Halten von Trokarhülsen |
TW200609948A (en) * | 2004-06-30 | 2006-03-16 | Gen Electric | Method and apparatus for mitigating vibration in a nuclear reactor component |
-
2006
- 2006-01-04 US US11/325,651 patent/US7596199B2/en not_active Expired - Fee Related
- 2006-12-25 TW TW095148789A patent/TWI405216B/zh not_active IP Right Cessation
- 2006-12-28 JP JP2006353560A patent/JP5281745B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-03 EP EP07100065A patent/EP1806753B1/en not_active Not-in-force
- 2007-01-03 ES ES07100065T patent/ES2382212T3/es active Active
-
2009
- 2009-09-11 US US12/557,732 patent/US8311179B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596495A (en) * | 1979-01-17 | 1980-07-22 | Tokyo Shibaura Electric Co | Steam dryer housing |
US4345549A (en) * | 1979-12-17 | 1982-08-24 | Ansaldo Societa Per Azioni | Steam-generator with improved facilities for replacement of parts |
JP2000155190A (ja) * | 1998-11-19 | 2000-06-06 | Toshiba Corp | 原子炉の蒸気乾燥器の再据付方法および該方法に使用する型取り装置 |
Also Published As
Publication number | Publication date |
---|---|
ES2382212T3 (es) | 2012-06-06 |
US7596199B2 (en) | 2009-09-29 |
EP1806753A3 (en) | 2010-03-10 |
JP5281745B2 (ja) | 2013-09-04 |
EP1806753B1 (en) | 2012-03-14 |
TWI405216B (zh) | 2013-08-11 |
EP1806753A2 (en) | 2007-07-11 |
US20110064183A1 (en) | 2011-03-17 |
US20070153964A1 (en) | 2007-07-05 |
US8311179B2 (en) | 2012-11-13 |
TW200739605A (en) | 2007-10-16 |
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