JPS59176697A - Fuel exchanging facility of atomic power ship - Google Patents
Fuel exchanging facility of atomic power shipInfo
- Publication number
- JPS59176697A JPS59176697A JP58051910A JP5191083A JPS59176697A JP S59176697 A JPS59176697 A JP S59176697A JP 58051910 A JP58051910 A JP 58051910A JP 5191083 A JP5191083 A JP 5191083A JP S59176697 A JPS59176697 A JP S59176697A
- Authority
- JP
- Japan
- Prior art keywords
- nuclear
- fuel
- container
- landing container
- landing
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
本発明は、原子力船の燃料交換設備に関し、特に原子力
船を岸壁に係留したまま、その燃料を交換できるように
した設備に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a refueling facility for a nuclear-powered ship, and more particularly to a facility that allows the fuel to be replaced while the nuclear-powered ship is moored to a quay.
従来のこの種の設備としては、第１図に示すようなもの
があり、岸壁Ｇに係留された原子力船の船体１の格納容
器２における原子炉容器３から燃料を陸揚げする場合は
、船上のハツチカバー１６．格納容器２の蓋１５および
原子炉容器３の蓋３ａが取外されて、岸壁Ｃ：上のクレ
ーン５で支持された燃料交換キャスクＫが、原子炉容器
３の直上へ吊り降ろされるようになっている。Conventional equipment of this type includes the one shown in Figure 1. When unloading fuel from the reactor vessel 3 in the containment vessel 2 of the hull 1 of a nuclear-powered ship moored at quay G, it is necessary to Hatch cover 16. The lid 15 of the containment vessel 2 and the lid 3a of the reactor vessel 3 are removed, and the refueling cask K supported by the crane 5 on the quay C is now suspended directly above the reactor vessel 3. ing.
そして、キャスクＫに収容された燃料は、クレーン５に
より、燃料一時保管建屋Ｈ内へ移送され、ついで同建屋
Ｈ内の新しい燃料が逆の手順で原子炉容器３に退転され
る。Then, the fuel contained in the cask K is transferred to the temporary fuel storage building H by the crane 5, and then the new fuel in the building H is withdrawn to the reactor vessel 3 in the reverse procedure.
ところで、このような従来の原子力船燃料交換手段では
、その作業中に、原子力設備の安全基準で汚染管理区域
とされる格納容器２の内部か、大気中へ連通するように
なるという不具合があり、クレーン５で吊り上げられた
燃料キャスクＫが大気中に露出して、大気の放射能汚染
を招く恐れもある。By the way, with such conventional nuclear ship refueling means, there is a problem in that during the operation, the inside of the containment vessel 2, which is a pollution control area according to the safety standards for nuclear equipment, communicates with the atmosphere. There is also a risk that the fuel cask K lifted by the crane 5 will be exposed to the atmosphere, causing radioactive contamination of the atmosphere.
本発明は、これらの問題点の解消をはかろうとするもの
で、原子力船における燃料の交換に際し、汚染空気・が
大気中へ放出されないようにするとともに、燃料交換キ
ャスクが大気中に露出することのないようにした、原子
力船の燃料交換設備を提供することを目的とする。The present invention aims to solve these problems by preventing contaminated air from being released into the atmosphere when exchanging fuel in a nuclear-powered ship, and by preventing the refueling cask from being exposed to the atmosphere. The purpose of this project is to provide refueling equipment for nuclear-powered ships that eliminates the
このため本発明の原子力船の燃料交換設備は、原子力船
のシャンク−付き上部開口に整合すべ外シャンター付き
底部開口を有する陸揚げコンテナと、この陸揚げコンテ
ナを吊り上げて移送しうる荷役装置とをそなえ、上記原
子力船のシャンク−付き上部開口と上記陸揚げコンテナ
のシャノターイづ外底部開口とを通して上記原子力船内
の燃料を燃料交換キャスクを介し吊り上げて上記陸揚げ
コンテナ内へ収容しうる巻上げ機構が、上記の荷役装置
または陸揚げコンテナにイ」設されたことを特徴として
いる。Therefore, the refueling equipment for a nuclear-powered ship of the present invention includes a landing container having a bottom opening with an external shunter that matches the top opening with a shank of a nuclear-powered ship, and a cargo handling device capable of lifting and transferring the landing container, A hoisting mechanism capable of hoisting the fuel in the nuclear powered ship via the fuel exchange cask and storing it in the landing container through the upper opening with a shank of the nuclear powered ship and the outer bottom opening with a shank of the landing container is provided with the cargo handling device. It is also characterized by being installed in a landing container.
星、下、図面によυ本発明の一実施例としての原子力船
の燃料交換設備について説明すると、第２図はその概略
構造を示す断面図であって、原子力船の船体１の内部に
は格納容器２が設けられ、この格納容器２内には原子炉
容器３が設けられている。そして、この船体１の上部開
口１ａにはシャッター４が装着されている。The fuel exchange equipment for a nuclear-powered ship as an embodiment of the present invention will be explained with reference to the drawings. Figure 2 is a sectional view showing the schematic structure of the equipment. A containment vessel 2 is provided, and a reactor vessel 3 is provided within this containment vessel 2. A shutter 4 is attached to the upper opening 1a of the hull 1.
なお、原子炉容器３には蓋３ａが設けられ、格納容器２
にも蓋１５が設け゛られている。Note that the reactor vessel 3 is provided with a lid 3a, and the containment vessel 2
A lid 15 is also provided.
また、船体１を係留する岸ＱＪ（ｘに走行式クレーン５
が設けられており、このクレーン５のビーム５ａに沿っ
て走行しうるトロリ６には、原子力船のシ゛ヤ、ター４
イ＝Ｉき−Ｌ部開ロ１ａＩ：整合しうるシ１．ツタ−８
付き底部間ロアａをそなえた陸揚げコンテナ７カン、ワ
イヤロー１９および図示しないウィンチを介し、昇降可
能に懸吊されている。In addition, a mobile crane 5 is attached to the shore QJ (x) where the hull 1 is moored.
The trolley 6, which can run along the beam 5a of the crane 5, is equipped with a nuclear-powered ship's shear and tar 4.
A = I - L part opening B 1aI: Matchable 1. ivy 8
The landing container is suspended so as to be able to be raised and lowered via 7 cans, a wire row 19, and a winch (not shown), which is equipped with a bottom-to-bottom lower a.
さらに、原子炉容器３内の燃料を交換するためのキャス
ク１２が、ワイヤロー１１１と図示しないウィンチとか
らなる巻上げ機構により、陸揚げコンテナ７の底部間ロ
アａと船体１の上部開口１ａとを通して昇降できるよう
に設けられてお１）、その巻上げ機構は、図示の例では
トロリ６に付設されているが、これを陸揚げコンテナ７
の内部に設けるようにしてもよい。Further, the cask 12 for exchanging the fuel in the reactor vessel 3 can be raised and lowered through the bottom lower a of the landing container 7 and the upper opening 1a of the hull 1 by a hoisting mechanism consisting of a wire row 111 and a winch (not shown). In the illustrated example, the hoisting mechanism is attached to the trolley 6, but it is attached to the landing container 7.
It may also be provided inside.
なお、上記巻上げ機構がトロリ６に付設される場合には
、ワイヤロー１１１の通路を覆うジャバラ１０；Ｉ！ｌ
’設けられるが、陸揚げコンテナ７の頂壁を密閉してそ
の内部に上記巻上げ機構を設ける場合には、ツヤバラ１
０は不要になる。In addition, when the above-mentioned hoisting mechanism is attached to the trolley 6, the bellows 10 that covers the passage of the wire row 111; l
However, when the top wall of the landing container 7 is sealed and the above-mentioned hoisting mechanism is provided inside, the glossy rose 1
0 is no longer needed.
陸揚げコンテナ７の内部の空気は送風機１３により、フ
ィルタ１４を介して外部へ排出されるようになっており
、フィルタ１４では上記空気に含まれる汚染塵埃か捕集
される。The air inside the landing container 7 is discharged to the outside by a blower 13 via a filter 14, and the filter 14 collects any contaminated dust contained in the air.
本発明の原子力船の燃料交換設備は上述のごとく構成さ
れているので、船体１の内部の原子炉容器３における燃
料の交換に際しては、クレーン５およびトロリ６の操作
により、陸揚げコンテナ７の底部間ロアａか、船体１の
上部開口１ａに整合せしめられ、両開口１ａ。Since the fuel exchange equipment for a nuclear powered ship of the present invention is configured as described above, when exchanging fuel in the reactor vessel 3 inside the hull 1, the crane 5 and the trolley 6 are operated so that the fuel can be exchanged between the bottom of the landing container 7. Lower a is aligned with upper opening 1a of hull 1, and both openings 1a.
７ａの相互間には、それぞれのシャンク−４，８の開放
動作を許容するだけの小さな隙間Ｓが保たれる。A small gap S is maintained between the shanks 7a, which is large enough to allow the respective shanks 4 and 8 to open.
ついで、原子炉容器３の蓋３ａおよび格納容器２の蓋１
５が取外されるとともに、各シャッター４．８が開放さ
れて、燃料交換用キャスク１２は原子炉容器３の直上へ
吊Ｉ）降ろされる。Next, the lid 3a of the reactor vessel 3 and the lid 1 of the containment vessel 2
5 is removed, each shutter 4.8 is opened, and the refueling cask 12 is suspended directly above the reactor vessel 3 (I).
その際、送風機１３の作動により、陸揚げコンテナ７の
内部は負圧に保たれ、これによＩ）隙間Ｓを通して外気
が内部へ流入することがあっても、逆流することはない
。At this time, the interior of the landing container 7 is maintained at a negative pressure by the operation of the blower 13, so that even if outside air may flow into the interior through the gap S, it will not flow back.
そして、原子炉容器３内から棒状燃料を受取ったキャス
ク１２は、再び陸揚げコンテナ７の内部へ吊り上げられ
、各蓋３ａ、１５が閉鎖されるとともに、各シャッター
４，８も閉鎖されて、キャスク１２は陸揚げコンテナ７
の内部に密封されたままトロリ６およびクレーン５によ
り所要の場所へ移送される。Then, the cask 12 that has received the rod-shaped fuel from inside the reactor vessel 3 is lifted into the landing container 7 again, each lid 3a, 15 is closed, each shutter 4, 8 is also closed, and the cask 12 is landing container 7
It is transported to the required location by the trolley 6 and crane 5 while being sealed inside.
また、原子炉容器３へ新燃料を補充する作業は、上述の
燃料取出し作業と逆の手順で行なわれる。Furthermore, the operation of replenishing the reactor vessel 3 with new fuel is performed in the reverse order of the above-mentioned fuel removal operation.
このようにして、本発明の原子力船の燃料交換設備によ
れば、燃料交換作業に際して、汚染管理区域としての格
納容器２の内部が陸揚げコンテナ７で覆われるので、そ
の汚染空気が大気中へ放出されるのを十分に防止するこ
とができ、また燃斡交換用キャスク１２は、その移送に
際して、陸揚げコンテナ７の内部に密封されるので、こ
のキャスク１２の移送に伴う大気の汚染も十分に防止さ
れるのである。In this manner, according to the refueling equipment for a nuclear-powered ship of the present invention, during refueling work, the inside of the containment vessel 2 as a pollution control area is covered with the landing container 7, so that contaminated air is released into the atmosphere. Furthermore, since the fuel exchange cask 12 is sealed inside the landing container 7 during its transfer, air pollution caused by the transfer of the cask 12 is also sufficiently prevented. It will be done.
以上詳述したように本発明の原子力船の燃料交換設備に
よれば、原子力船のシャッター付き上部開口に整合すべ
きシャッター付τｊき底部開口を有する陸揚げコンテナ
と、この陸揚げコンテナを吊り上げて移送しうる荷役装
置とをそなえ、上記原子力船のシャンク−付き上部開口
と」１記陸揚げコンテナのシャンク−（＝ｊき底部間［
１とを通して上記原子力船内の燃料を燃料交換キャスク
を介し吊り上げて上記陸揚げコンテナ内へ収容しうる巻
上は機構が、上記の荷役装置または陸揚げコンテナに（
で１役されるという簡素な構成で、燃料交換の際の大気
の汚染が十分に防止されるようになり、原子力船の基地
周辺における環境の保全に寄与しうるのである。As described in detail above, according to the fuel exchange equipment for a nuclear-powered ship of the present invention, there is a landing container having a shuttered bottom opening that matches the shuttered top opening of a nuclear-powered ship, and a landing container that can be lifted and transferred. between the upper opening with the shank of the above-mentioned nuclear-powered ship and the shank (=j) bottom of the landing container [1].
1, a hoisting mechanism capable of hoisting the fuel in the nuclear powered ship via the fuel exchange cask and storing it in the landing container is connected to the cargo handling device or the landing container (
With a simple structure that only serves as a fuel tank, air pollution during fuel exchange can be sufficiently prevented, contributing to environmental conservation around nuclear-powered ship bases.
第１図は従来の原子力船の燃料交換設備の概略構造を示
す断面図であり、第２図は本発明の一実施例としての原
子力船の燃料交換設備の概略構造を示す断面図である。
１・・原子力船の船体、１ａ・・船体の上部開口、２・
・格納容器、３・・原子炉容器、３ａ・・原子炉容器の
蓋、４・・シャッター、５・・走行式クレーン、５ａ・
・ビーム、６・・トロリ、７・・陸揚げコンテナ、７ａ
・・陸揚げコンテナの底部開口、８・・シャッター、９
・・ワイヤローブ、１０・・ジャバラ、１１・・ワイヤ
ロープ、１２・・燃料交換用キャスク、１３・・送風機
、１４・・フィルタ、１５・・格納容器の蓋、Ｇ・・岸
壁、Ｓ・・隙間。
復代理人 弁理士 飯 沼 義 彦FIG. 1 is a sectional view showing a schematic structure of a conventional refueling equipment for a nuclear powered ship, and FIG. 2 is a sectional view showing a schematic structure of a refueling equipment for a nuclear powered ship as an embodiment of the present invention. 1. Nuclear-powered ship hull, 1a. Upper opening of the hull, 2.
・Containment vessel, 3. Reactor vessel, 3a. Reactor vessel lid, 4. Shutter, 5. Traveling crane, 5a.
・Beam, 6...Trolley, 7...Landing container, 7a
・・Bottom opening of landing container, 8・・Shutter, 9
...Wire robe, 10.. Bellows, 11.. Wire rope, 12.. Fuel exchange cask, 13.. Blower, 14.. Filter, 15.. Lid of containment vessel, G.. Quay, S.. Gap. . Sub-Agent Patent Attorney Yoshihiko Iinuma
Claims (1)
ター付き底部開口を有する陸揚げコンテナと、この陸揚
げコンテナを吊り上げて移送しうる荷役装置とをそなえ
、上記原子力船のシャ・ンター付き上部開口と上記陸揚
げコンテナのシャッター付き底部開口とを通して」１記
原子力船内の燃料を燃料交換キャスクを介し吊１）上げ
て上記陸揚げコンテナ内へ収容しうる巻上げ機構が、上
記の荷役装置または陸揚げコンテナ【こイ］設されたこ
とを特徴とする、原子力船の燃料交換設備。[Scope of Claims] A landing container for a nuclear-powered ship, comprising: a landing container having a bottom opening with a shutter to match the top opening with a shutter of a nuclear-powered ship; and a cargo-handling device capable of lifting and transferring the landing container; A hoisting mechanism capable of hoisting the fuel inside the nuclear powered ship via the refueling cask and storing it in the landing container is connected to the cargo handling device or the landing container through the shuttered bottom opening of the landing container and the shuttered bottom opening of the landing container. Refueling equipment for nuclear-powered ships, characterized by the fact that it is equipped with a container [carp].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58051910A JPS59176697A (en) | 1983-03-28 | 1983-03-28 | Fuel exchanging facility of atomic power ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58051910A JPS59176697A (en) | 1983-03-28 | 1983-03-28 | Fuel exchanging facility of atomic power ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59176697A true JPS59176697A (en) | 1984-10-06 |
Family
ID=12900027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58051910A Pending JPS59176697A (en) | 1983-03-28 | 1983-03-28 | Fuel exchanging facility of atomic power ship |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176697A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015517654A (en) * | 2012-05-02 | 2015-06-22 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Refueling method for nuclear reactor |
| JP2016503179A (en) * | 2013-01-15 | 2016-02-01 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Apparatus and method for removing an upper reactor structure from a reactor pressure vessel |
| CN105551545A (en) * | 2016-01-12 | 2016-05-04 | 中广核研究院有限公司 | Refueling device and method for fuel assembly |
-
1983
- 1983-03-28 JP JP58051910A patent/JPS59176697A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015517654A (en) * | 2012-05-02 | 2015-06-22 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Refueling method for nuclear reactor |
| US10014083B2 (en) | 2012-05-02 | 2018-07-03 | Westinghouse Electric Company Llc | Method of refueling a nuclear reactor |
| JP2016503179A (en) * | 2013-01-15 | 2016-02-01 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Apparatus and method for removing an upper reactor structure from a reactor pressure vessel |
| CN105551545A (en) * | 2016-01-12 | 2016-05-04 | 中广核研究院有限公司 | Refueling device and method for fuel assembly |
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