JPH01167697U - - Google Patents
Info
- Publication number
- JPH01167697U JPH01167697U JP1988065033U JP6503388U JPH01167697U JP H01167697 U JPH01167697 U JP H01167697U JP 1988065033 U JP1988065033 U JP 1988065033U JP 6503388 U JP6503388 U JP 6503388U JP H01167697 U JPH01167697 U JP H01167697U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- reactor
- pressure vessel
- reactor pressure
- vacuum chamber
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 description 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
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は本考案における原子炉の遮蔽構造の一
実施例を示す縦断面図、第２図は第１図の―
線に沿う横断面図、第３図は同実施例の要部を示
す斜視図、第４図はこの考案における真空チエン
バの他の実施例を示す斜視図、第５図は原子炉の
遮蔽構造の従来例を示す縦断面図である。
１……原子炉圧力容器、２ａ，２ｂ……鋼板、
３……コンクリート層、４……原子炉遮蔽壁、１
０，２０……真空チエンバ、１１……鋼板、１２
……補強板、１２ａ……貫通孔、１３……真空引
き用筒、１４……弁。
Figure 1 is a longitudinal sectional view showing an embodiment of the shielding structure for a nuclear reactor according to the present invention, and Figure 2 is the same as that shown in Figure 1.
3 is a perspective view showing the main parts of the same embodiment, FIG. 4 is a perspective view showing another embodiment of the vacuum chamber in this invention, and FIG. 5 is a shielding structure of a nuclear reactor. FIG. 2 is a vertical cross-sectional view showing a conventional example. 1... Reactor pressure vessel, 2a, 2b... Steel plate,
3... Concrete layer, 4... Reactor shielding wall, 1
0,20...Vacuum chamber, 11...Steel plate, 12
... Reinforcement plate, 12a ... Through hole, 13 ... Vacuuming cylinder, 14 ... Valve.
Claims (1)
子炉遮蔽壁との間に、原子炉圧力容器を囲む二重
筒状の鋼板により密封されてなる原子炉圧力容器
保温用の真空チエンバを設けたことを特徴とする
原子炉の遮蔽構造。 (2) 原子炉圧力容器の周囲に立設される原子炉
遮蔽壁の内周部に、その内周面と間隙を明けて筒
状の鋼板を気密に設け、これら原子炉遮蔽壁と筒
状の鋼板との間の空間を真空引きしてなる原子炉
圧力容器保温用の真空チエンバを設けたことを特
徴とする原子炉の遮蔽構造。[Claims for Utility Model Registration] (1) An atom that is sealed between a reactor pressure vessel and a reactor shielding wall erected around it by a double cylindrical steel plate surrounding the reactor pressure vessel. A nuclear reactor shielding structure characterized by having a vacuum chamber for keeping the reactor pressure vessel warm. (2) A cylindrical steel plate is airtightly provided on the inner periphery of the reactor shielding wall installed around the reactor pressure vessel, with a gap between the inner periphery and the cylindrical steel plate. A shielding structure for a nuclear reactor, characterized in that it is provided with a vacuum chamber for keeping a reactor pressure vessel warm by evacuating the space between the steel plate and the steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065033U JPH01167697U (en) | 1988-05-17 | 1988-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065033U JPH01167697U (en) | 1988-05-17 | 1988-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167697U true JPH01167697U (en) | 1989-11-24 |
Family
ID=31290480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988065033U Pending JPH01167697U (en) | 1988-05-17 | 1988-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167697U (en) |
-
1988
- 1988-05-17 JP JP1988065033U patent/JPH01167697U/ja active Pending