JPH0184096U - - Google Patents
Info
- Publication number
- JPH0184096U JPH0184096U JP1987179339U JP17933987U JPH0184096U JP H0184096 U JPH0184096 U JP H0184096U JP 1987179339 U JP1987179339 U JP 1987179339U JP 17933987 U JP17933987 U JP 17933987U JP H0184096 U JPH0184096 U JP H0184096U
- Authority
- JP
- Japan
- Prior art keywords
- trunk
- pressure vessel
- inner peripheral
- reactor pressure
- support surface
- 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
- 239000007921 spray Substances 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図は本考案の頂部スプレー装置の一実施例
を示す一部省略の縦断面図、第２図は第１図の
―線に沿う矢視図、第３図は本考案の他の実施
例を示す要部の縦断面図、第４図は従来例の頂部
スプレー装置を示す一部省略の縦断面図である。
２……原子炉圧力容器、３……上蓋、５……バ
ルクヘツド、８……弁、１１……頂部スプレー装
置、１２……胴部、１３……ブラケツト、１４…
…上向き支持面、１５……リング管、１６……ス
プレーノズル、１７……冷却水供給管、１８……
フランジ、１９……垂直面、２０……傾斜案内面
、２１……クランプ、２２……溝、２５……頂部
スプレー装置、２６……溝部、２７……上向き支
持面、２８……垂直面。
Fig. 1 is a partially omitted vertical sectional view showing one embodiment of the top spray device of the present invention, Fig. 2 is a view taken along the line - in Fig. 1, and Fig. 3 is another embodiment of the present invention. FIG. 4 is a partially omitted longitudinal sectional view of a conventional top spray device. 2... Reactor pressure vessel, 3... Top cover, 5... Bulkhead, 8... Valve, 11... Top spray device, 12... Body, 13... Bracket, 14...
...Upward supporting surface, 15...Ring pipe, 16...Spray nozzle, 17...Cooling water supply pipe, 18...
flange, 19...vertical surface, 20...inclined guide surface, 21...clamp, 22...groove, 25...top spray device, 26...groove portion, 27...upward supporting surface, 28...vertical surface.
Claims (1)
き支持面を形成するとともに、該上向き支持面に
、胴部の周方向に沿うリング管を搭載状態に設け
、該リング管に、上蓋の内頂部に向けた複数のス
プレーノズルと、前記胴部の壁を貫通する冷却水
供給管とを連設してなり、前記上向き支持面の下
方位置には、その内周端から連続するように垂直
面が形成されていることを特徴とする原子炉圧力
容器の頂部スプレー装置。 An upwardly facing support surface is formed at the upper part of the inner peripheral part of the trunk of the reactor pressure vessel, and a ring pipe that runs along the circumferential direction of the trunk is mounted on the upwardly facing support surface. A plurality of spray nozzles facing the top and a cooling water supply pipe penetrating the wall of the body are arranged in series, and a vertical line is provided below the upward supporting surface so as to continue from the inner peripheral end. A top spray device for a nuclear reactor pressure vessel, characterized in that a surface is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179339U JPH0184096U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179339U JPH0184096U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184096U true JPH0184096U (en) | 1989-06-05 |
Family
ID=31470898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179339U Pending JPH0184096U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184096U (en) |
-
1987
- 1987-11-25 JP JP1987179339U patent/JPH0184096U/ja active Pending