JPS6438596U - - Google Patents
Info
- Publication number
- JPS6438596U JPS6438596U JP1987133298U JP13329887U JPS6438596U JP S6438596 U JPS6438596 U JP S6438596U JP 1987133298 U JP1987133298 U JP 1987133298U JP 13329887 U JP13329887 U JP 13329887U JP S6438596 U JPS6438596 U JP S6438596U
- Authority
- JP
- Japan
- Prior art keywords
- pressure vessel
- earthquake
- reactor pressure
- bulkhead
- stabilizer
- 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
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 description 2
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)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の原子炉圧力容器の耐震装置の
一実施例を示す部分断面図、第２図は第１図の
−線平断面図、第３図は本考案におけるスタビ
ライザの詳細を示す組立分解図、第４図はそのス
タビライザを組立てた状態の平断面図、第５図は
従来の原子炉格納容器における制振装置を示す全
体断面図、第６図は第５図の制振装置の拡大断面
図、第７図は第６図の側面図である。
図中、１は原子炉圧力容器、７はトツプスラブ
、２２はバルクヘツド、２５はスタビライザ、２
６はスタビライザブラケツトである。
Fig. 1 is a partial cross-sectional view showing an embodiment of the seismic device for a reactor pressure vessel according to the present invention, Fig. 2 is a cross-sectional view taken along the line - - of Fig. 1, and Fig. 3 shows details of the stabilizer according to the present invention. Exploded assembly view, Figure 4 is a plan sectional view of the stabilizer assembled, Figure 5 is an overall sectional view showing a vibration damping device in a conventional reactor containment vessel, and Figure 6 is the vibration damping device shown in Figure 5. FIG. 7 is an enlarged sectional view of FIG. 6, and FIG. 7 is a side view of FIG. In the figure, 1 is the reactor pressure vessel, 7 is the top slab, 22 is the bulkhead, 25 is the stabilizer, 2
6 is a stabilizer bracket.
Claims (1)
収納し、そのコンクリート製格納容器のトツプス
ラブ内周に、上部にウエツトウエルを下部にドラ
イウエルを区画形成するためのバルクヘツドを設
け、上記ドライウエル内に、原子炉圧力容器を、
その熱膨張を許容し、かつ地震時の振動を抑制す
べく支持するスタビライザを設けた原子炉圧力容
器の耐震装置において、上記スタビライザを上記
バルクヘツドの下部内周に沿つて複数個設け、他
方原子炉圧力容器に上記スタビライザに径方向移
動自在にかつ周方向の移動を規制するように係合
するスタビライザブラケツトを設けたことを特徴
とする原子炉圧力容器の耐震装置。 A reactor pressure vessel is housed in a concrete containment vessel, and a bulkhead is provided on the inner periphery of the top slab of the concrete containment vessel to partition a wet well at the top and a dry well at the bottom. furnace pressure vessel,
In an earthquake-resistant device for a nuclear reactor pressure vessel, which is provided with stabilizers that allow thermal expansion and support to suppress vibrations during an earthquake, a plurality of the stabilizers are provided along the inner circumference of the lower part of the bulkhead, and An earthquake-resistant device for a nuclear reactor pressure vessel, characterized in that the pressure vessel is provided with a stabilizer bracket that engages with the stabilizer so as to be movable in the radial direction and to restrict movement in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133298U JPS6438596U (en) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133298U JPS6438596U (en) | 1987-09-02 | 1987-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438596U true JPS6438596U (en) | 1989-03-08 |
Family
ID=31391031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987133298U Pending JPS6438596U (en) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438596U (en) |
-
1987
- 1987-09-02 JP JP1987133298U patent/JPS6438596U/ja active Pending
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