JPH0325194U - - Google Patents
Info
- Publication number
- JPH0325194U JPH0325194U JP1989086191U JP8619189U JPH0325194U JP H0325194 U JPH0325194 U JP H0325194U JP 1989086191 U JP1989086191 U JP 1989086191U JP 8619189 U JP8619189 U JP 8619189U JP H0325194 U JPH0325194 U JP H0325194U
- Authority
- JP
- Japan
- Prior art keywords
- containment vessel
- bellows
- pipe
- reactor containment
- vent
- 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 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図はこの考案の原子炉格納容器のベント管
構造の一実施例にかかる縦断面図、第２図は従来
例の説明図である。
１……原子炉格納容器、２……サプレツシヨン
チヤンバ、３……ベント管、３ａ……内管、３ｂ
……外管、４……ベローズ、５……補強用のリン
ク、６……カバー、１０……原子炉格納容器のベ
ント管構造、１１〜１４……フランジ、１５……
ベント管の交換ユニツト、１６……主蒸気の逃が
し配管、１７，１８……フランジ、１９……主蒸
気の逃し配管の交換ユニツト、２０〜２５……フ
ランジ、２６……Ｏリング、２７……シール溝。
FIG. 1 is a longitudinal cross-sectional view of one embodiment of the vent pipe structure of the reactor containment vessel of this invention, and FIG. 2 is an explanatory diagram of a conventional example. 1... Reactor containment vessel, 2... Suppression chamber, 3... Vent pipe, 3a... Inner pipe, 3b
... Outer pipe, 4 ... Bellows, 5 ... Reinforcement link, 6 ... Cover, 10 ... Reactor containment vessel vent pipe structure, 11 to 14 ... Flange, 15 ...
Vent pipe replacement unit, 16... Main steam relief piping, 17, 18... Flange, 19... Main steam relief piping replacement unit, 20-25... Flange, 26... O-ring, 27... Seal groove.
Claims (1)
二重管で連結して外管側に相対変位を吸収するベ
ローズを設けた原子炉格納容器のベント管構造に
おいて、前記ベローズの内側に位置するベント管
等の配管の一部を着脱可能なフランジ構造とする
とともに、ベローズ両端部にもフランジを設けて
着脱可能なフランジ構造としたことを特徴とする
原子炉格納容器のベント管構造。 In a reactor containment vessel vent pipe structure in which a reactor containment vessel and a suppression chamber are connected by a double pipe and a bellows for absorbing relative displacement is provided on the outer pipe side, the vent is located inside the bellows. A vent pipe structure for a nuclear reactor containment vessel, characterized in that a part of piping such as a pipe has a removable flange structure, and flanges are also provided at both ends of the bellows to create a removable flange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989086191U JPH0325194U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989086191U JPH0325194U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325194U true JPH0325194U (en) | 1991-03-14 |
Family
ID=31635650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989086191U Pending JPH0325194U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325194U (en) |
-
1989
- 1989-07-21 JP JP1989086191U patent/JPH0325194U/ja active Pending
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