JPH0221600U - - Google Patents
Info
- Publication number
- JPH0221600U JPH0221600U JP1988100105U JP10010588U JPH0221600U JP H0221600 U JPH0221600 U JP H0221600U JP 1988100105 U JP1988100105 U JP 1988100105U JP 10010588 U JP10010588 U JP 10010588U JP H0221600 U JPH0221600 U JP H0221600U
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- ring
- bracket
- sealing device
- vertical bellows
- 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
- 238000007789 sealing Methods 0.000 claims description 8
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
Landscapes
- Gasket Seals (AREA)
Description
第１図は本考案に係る原子炉リアクタウエルの
シール装置の一実施例を示す要部の縦断面図、第
２図は本考案に係る原子炉リアクタウエルのシー
ル装置の他の実施例を示す要部の縦断面図、第３
図はリアクタウエルのシール装置の従来例を示す
縦断面図、第４図はコンクリート製格納容器の構
造例を示す正断面図である。
Ａ……シール装置、Ｂ……シール装置、１……
原子炉圧力容器（炉心）、１ａ……上蓋、２……
原子炉格納容器、３……原子炉リアクタウエル（
リアクタウエル）、４……ドライウエル、５……
ベースンシール、６……バルクヘツド、７……垂
直ベローズ、７ａ，７ｂ……取り付けフランジ、
７ｃ……シールフランジ、７ｄ……シールフラン
ジ、８……ガードリング、９……バツキングプレ
ート、９ａ……弾発プレート、１０……シールプ
レート、１１……原子炉建屋、１２……リング状
窪部、１３……水抜き手段、１４……コンクリー
ト側壁、１５……ライナプレート、１６……リン
グ状外向ブラケツト、１６ａ……外向表面、１７
……リング状内向ブラケツト、１７ａ……上向表
面、１８……締結具、１９……シール部材。
FIG. 1 is a vertical cross-sectional view of essential parts showing one embodiment of the sealing device for a nuclear reactor reactor well according to the present invention, and FIG. 2 shows another embodiment of the sealing device for a nuclear reactor reactor well according to the present invention. Longitudinal cross-sectional view of main parts, 3rd
The figure is a longitudinal sectional view showing a conventional example of a reactor well sealing device, and FIG. 4 is a front sectional view showing an example of the structure of a concrete containment vessel. A... Sealing device, B... Sealing device, 1...
Reactor pressure vessel (core), 1a... upper cover, 2...
Reactor containment vessel, 3... Reactor reactor well (
reactor well), 4...dry well, 5...
Basin seal, 6...Bulkhead, 7...Vertical bellows, 7a, 7b...Mounting flange,
7c... Seal flange, 7d... Seal flange, 8... Guard ring, 9... Bucking plate, 9a... Bombing plate, 10... Seal plate, 11... Reactor building, 12... Ring shape Recessed portion, 13... Drainage means, 14... Concrete side wall, 15... Liner plate, 16... Ring-shaped outward bracket, 16a... Outward surface, 17
... Ring-shaped inward bracket, 17a ... Upward surface, 18 ... Fastener, 19 ... Seal member.
Claims (1)
ング状外向ブラケツトを一体に設け、該外向ブラ
ケツトの外側に、原子炉格納容器内面より突出状
態のリング状内向ブラケツトを外向ブラケツトに
対して上下方向に間隔を空けて一体に設け、これ
ら両ブラケツトの間に、その間をシールする垂直
ベローズを締結具により着脱可能に配設してなる
ことを特徴とする原子炉リアクタウエルのシール
装置。 ２ 垂直ベローズにおけるリアクタウエル側の表
面に、これを覆うガードリングの上端部が気密状
態に取り付けられるとともに、ガードリングの下
端部が、垂直ベローズの下部表面に垂直ベローズ
の伸縮許容時に摺動接触状態とされることを特徴
とする請求項１の原子炉リアクタウエルのシール
装置。[Scope of Claim for Utility Model Registration] 1. A ring-shaped outward bracket protruding from the trunk of the reactor pressure vessel is integrally provided, and a ring-shaped inward bracket protruding from the inner surface of the reactor containment vessel is provided on the outside of the outward bracket. A nuclear reactor reactor well, characterized in that it is integrally provided with an interval in the vertical direction with respect to an outward facing bracket, and a vertical bellows for sealing the space is disposed between both of these brackets and is removably attached using a fastener. sealing device. 2 The upper end of the guard ring that covers the reactor well side surface of the vertical bellows is attached in an airtight state, and the lower end of the guard ring is in sliding contact with the lower surface of the vertical bellows when the vertical bellows is allowed to expand or contract. A sealing device for a nuclear reactor well according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100105U JPH0221600U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100105U JPH0221600U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221600U true JPH0221600U (en) | 1990-02-13 |
Family
ID=31327875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988100105U Pending JPH0221600U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221600U (en) |
-
1988
- 1988-07-28 JP JP1988100105U patent/JPH0221600U/ja active Pending