JPS61165489U - - Google Patents
Info
- Publication number
- JPS61165489U JPS61165489U JP1985048214U JP4821485U JPS61165489U JP S61165489 U JPS61165489 U JP S61165489U JP 1985048214 U JP1985048214 U JP 1985048214U JP 4821485 U JP4821485 U JP 4821485U JP S61165489 U JPS61165489 U JP S61165489U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure suppression
- reactor containment
- containment vessel
- diaphragm floor
- 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
- 230000001629 suppression Effects 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002093 peripheral 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図は本考案の一実施例を示す縦断面図、第
２図は第１図における―線矢視断面図、第３
図はベント筒の底部の斜視図、第４図は他の実施
例での縦断面図、第５図は従来例の縦断面図、第
６図は第５図における―線矢視断面図である
。
１……原子炉格納容器、２……圧力容器ペデス
タル、３……ダイヤフラムフロア、４……ドライ
ウエル、５……圧力抑制室、６……ベント筒、７
……コンクリート、８……内筒、９……プール水
、１０……ベント孔、１１……支持体、Ｍ……基
礎マツト。
Fig. 1 is a longitudinal sectional view showing one embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig.
The figure is a perspective view of the bottom of the vent tube, FIG. 4 is a longitudinal sectional view of another embodiment, FIG. 5 is a longitudinal sectional view of the conventional example, and FIG. 6 is a sectional view taken along the line - in FIG. be. 1...Reactor containment vessel, 2...Pressure vessel pedestal, 3...Diaphragm floor, 4...Dry well, 5...Pressure suppression chamber, 6...Vent pipe, 7
... Concrete, 8 ... Inner cylinder, 9 ... Pool water, 10 ... Vent hole, 11 ... Support, M ... Foundation mat.
Claims (1)
りドライウエルと圧力抑制室とに画成され、この
圧力抑制室が原子炉圧力容器を支持する圧力容器
ペデスタルの外周側に配設されている原子炉格納
容器の圧力抑制装置において、上記圧力抑制室内
にて起立して上記ダイヤフラムフロアを支持する
複数のベンウ筒を上記圧力容器ペデスタルに一体
ないし一体的にそれぞれ設け、これらベント筒の
上端部を上記ダイヤフラムフロアを貫通させて上
記ドライウエルにて開口させると共に、その下部
には上記圧力抑制室の水中にて開口する開口部を
設けたことを特徴とする原子炉格納容器の圧力抑
制装置。 ２ ベント筒はアームを介してダイヤフラムフロ
アを支持している実用新案登録請求の範囲第１項
に記載の原子炉格納容器の圧力抑制装置。[Scope of Claim for Utility Model Registration] 1. The inside of the reactor containment vessel is divided into a dry well and a pressure suppression chamber by a diaphragm floor, and this pressure suppression chamber is arranged on the outer peripheral side of a pressure vessel pedestal that supports the reactor pressure vessel. In the pressure suppression device for the reactor containment vessel installed, a plurality of vent tubes that stand up in the pressure suppression chamber and support the diaphragm floor are provided integrally or integrally with the pressure vessel pedestal, and these vent tubes A pressure reactor containment vessel characterized in that an upper end portion penetrates the diaphragm floor and opens at the dry well, and an opening opening in the water of the pressure suppression chamber is provided at the lower end thereof. Suppressor. 2. The pressure suppression device for a reactor containment vessel according to claim 1, wherein the vent tube supports the diaphragm floor via an arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985048214U JPS61165489U (en) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985048214U JPS61165489U (en) | 1985-04-02 | 1985-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61165489U true JPS61165489U (en) | 1986-10-14 |
Family
ID=30564259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985048214U Pending JPS61165489U (en) | 1985-04-02 | 1985-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61165489U (en) |
-
1985
- 1985-04-02 JP JP1985048214U patent/JPS61165489U/ja active Pending