TWI456590B - 管道提升工具及方法 - Google Patents
管道提升工具及方法 Download PDFInfo
- Publication number
- TWI456590B TWI456590B TW097148284A TW97148284A TWI456590B TW I456590 B TWI456590 B TW I456590B TW 097148284 A TW097148284 A TW 097148284A TW 97148284 A TW97148284 A TW 97148284A TW I456590 B TWI456590 B TW I456590B
- Authority
- TW
- Taiwan
- Prior art keywords
- lifting
- strut
- locking
- pipe
- assembly
- Prior art date
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
- G21C19/02—Details of handling arrangements
- G21C19/10—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements
- G21C19/105—Lifting devices or pulling devices adapted for co-operation with fuel elements or with control elements with grasping or spreading coupling elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
-
- 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
- G21C1/084—Boiling 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Load-Engaging Elements For Cranes (AREA)
Claims (8)
- 一種提升工具(10),用於將一管道(22)提升到一核燃料棒束上及將其提升離開該核燃料棒束,該提升工具包括:一提升吊環(12);及一支柱總成(14),固定至該提升吊環(12),該支柱總成(14)可選擇性地在一提升前位置及一提升位置之間移動,其中該支柱總成(14)可在該提升位置中鎖定,該支柱總成包括一第一可移動支柱(18)及一第二固定支柱(16),該第一可移動支柱(18)包含一附接至其上的第一提升足(19),該第二固定支柱(16)包含一附接至其上的第二提升足(17),其特徵在於:一鎖定支柱(25)大致垂直於該第一可移動支柱(18)設置,該鎖定支柱(25)係可選擇性地鎖定至該提升吊環(12),其中在該提升前位置中,該第一可移動支柱(18)係較靠近該第二固定支柱(16)固定定位,使該支柱總成(14)可插入該管道(22)內。
- 如請求項1的提升工具,其中該第一可移動支柱(18)可相對於該第二固定支柱(16)樞轉。
- 如請求項2的提升工具,其中該提升吊環(12)包括一夾持部及一支柱鎖定部,且其中該鎖定支柱(25)係固定至該第一可移動支柱(18),而在該提升位置,該鎖定支柱(25)可選擇性地鎖定至該提升吊環(12)之該支柱鎖定部。
- 如請求項3的提升工具,其中該鎖定支柱(25)可藉由一彈簧彈壓鎖定銷(28)而選擇性地鎖定至該提升吊環(12)之該支柱鎖定部,該彈簧彈壓鎖定銷(28)經由該提升吊環(12)而實質上整體延伸,其中一貫穿該提升吊環(12)的開口提供一目視確認,即當該鎖定銷(28)實質與該管道提升工具(10)之一相對側齊平時,該鎖定銷處於該鎖定位置。
- 如請求項3或4的提升工具,其中該第一可移動支柱(18)及該鎖定支柱(25)在一樞軸連接處(24)係可樞轉地固定至該提升吊環(12)之該支柱鎖定部。
- 如請求項3或4的提升工具,其中該鎖定支柱(25)藉由一彈簧彈壓銷(28)而可選擇性地鎖定至該提升吊環(12)之該支柱鎖定部。
- 如請求項1、2、3或4的提升工具,其中該支柱總成(14)之一長度大於在該管道(22)上方延伸的該核燃料棒束之一吊環把手(21)之一長度,該吊環把手(21)係位在該核燃料棒束之一上墊板(13)上。
- 如請求項1、2、3或4的提升工具,其中在該管道(22)配設一對位在該管道(22)之相對角落之管道夾(20),該等管道夾(20)之一者具有一用於容納一管道固定器的單一孔,且其中在該提升前位置中,該支柱總成(14)可插入該管道(22)內於一對準前排列位置,而該支柱總成(14)在該具有用以容納該管道固定器的單孔的管道夾(20)的位置上,可鎖定在該提升位置中。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/955,701 US20110216871A1 (en) | 2007-12-13 | 2007-12-13 | Channel-Lifting Tool and Method |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200941501A TW200941501A (en) | 2009-10-01 |
TWI456590B true TWI456590B (zh) | 2014-10-11 |
Family
ID=40445282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097148284A TWI456590B (zh) | 2007-12-13 | 2008-12-11 | 管道提升工具及方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110216871A1 (zh) |
EP (1) | EP2071582B1 (zh) |
JP (1) | JP2009145335A (zh) |
ES (1) | ES2454241T3 (zh) |
TW (1) | TWI456590B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI780086B (zh) * | 2016-12-09 | 2022-10-11 | 美商奇異 日立核能美國有限責任公司 | 用於操縱核子反應爐乾管總成之工具及方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101987105B1 (ko) * | 2017-08-30 | 2019-06-11 | 한국원자력연구원 | 판형 핵연료 집합체 가공용 고정구 및 이를 이용한 판형 핵연료 집합체의 가공방법 |
CN110718311B (zh) * | 2019-10-10 | 2020-07-07 | 中国科学院近代物理研究所 | 一种用于铅基反应堆燃料组件的换料抓头机构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07159590A (ja) * | 1993-12-10 | 1995-06-23 | Gootec:Kk | 核燃料集合体組立て用チャネルボックス吊り具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5064606A (en) * | 1990-03-21 | 1991-11-12 | Gotech, Limited | Channel box removing apparatus |
JP2528786B2 (ja) * | 1993-12-10 | 1996-08-28 | 有限会社ゴーテック | 核燃料集合体組立て用チャネルボックス吊り具 |
US5420899A (en) * | 1994-05-23 | 1995-05-30 | Apple, Jr.; Edward G. | Grapple for a fuel bundle channel |
-
2007
- 2007-12-13 US US11/955,701 patent/US20110216871A1/en not_active Abandoned
-
2008
- 2008-12-03 EP EP08170545.1A patent/EP2071582B1/en not_active Not-in-force
- 2008-12-03 ES ES08170545.1T patent/ES2454241T3/es active Active
- 2008-12-09 JP JP2008312795A patent/JP2009145335A/ja active Pending
- 2008-12-11 TW TW097148284A patent/TWI456590B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07159590A (ja) * | 1993-12-10 | 1995-06-23 | Gootec:Kk | 核燃料集合体組立て用チャネルボックス吊り具 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI780086B (zh) * | 2016-12-09 | 2022-10-11 | 美商奇異 日立核能美國有限責任公司 | 用於操縱核子反應爐乾管總成之工具及方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2071582A3 (en) | 2011-07-20 |
EP2071582B1 (en) | 2014-02-26 |
US20110216871A1 (en) | 2011-09-08 |
JP2009145335A (ja) | 2009-07-02 |
EP2071582A2 (en) | 2009-06-17 |
ES2454241T3 (es) | 2014-04-10 |
TW200941501A (en) | 2009-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |