JPH0415099U - - Google Patents
Info
- Publication number
- JPH0415099U JPH0415099U JP1990054195U JP5419590U JPH0415099U JP H0415099 U JPH0415099 U JP H0415099U JP 1990054195 U JP1990054195 U JP 1990054195U JP 5419590 U JP5419590 U JP 5419590U JP H0415099 U JPH0415099 U JP H0415099U
- Authority
- JP
- Japan
- Prior art keywords
- seal member
- pressure vessel
- cleaning water
- annular space
- circumferential direction
- 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
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000005507 spraying Methods 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
Description
第１図は本考案の一実施例の断面図、第２図は
従来のベイスンシール装置の断面図、第３図は原
子炉格納容器の一例を示す断面図である。
図中、１は原子炉格納容器、２は開口部、５は
圧力容器本体、１０は下部シール部材、１５は環
状空間、１７は上部シール部材、２２はベローズ
、２４はドレンライン、２５はスプレーヘツダ、
２６，２７はノズルチツプ、２８は洗浄水供給パ
イプを示す。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view of a conventional basin seal device, and FIG. 3 is a sectional view of an example of a reactor containment vessel. In the figure, 1 is the reactor containment vessel, 2 is the opening, 5 is the pressure vessel body, 10 is the lower seal member, 15 is the annular space, 17 is the upper seal member, 22 is the bellows, 24 is the drain line, and 25 is the spray header. ,
26 and 27 are nozzle chips, and 28 is a cleaning water supply pipe.
Claims (1)
とともに、圧力容器本体周方向に延び且つ上方が
開口した環状空間を有する下部シール部材と、原
子炉格納容器上端の開口部に内接固着された環状
の上部シール部材と、前記環状空間に沿つて延び
且つ上下方向に伸縮可能なベローズとを有し、該
ベローズの上端を前記上部シール部材に、また下
端を下部シール部材に固着したベイスンシール装
置において、前記環状空間内に周方向に延びるス
プレーヘツダを配設し、洗浄水を下部シール部材
内底部付近に向けて噴射可能なノズルチツプを前
記スプレーヘツダの周方向に多数設け、且つ前記
スプレーヘツダに洗浄水供給パイプを接続し、下
部シール部材内底部付近に洗浄水を排出可能なド
レンラインを配設したことを特徴とする原子炉圧
力容器のベイスンシール装置。 A lower seal member is externally fitted and fixed to the outer circumferential surface of the upper end of the pressure vessel body, and has an annular space extending in the circumferential direction of the pressure vessel body and open at the top; a basin seal having an annular upper seal member, and a bellows that extends along the annular space and is expandable and retractable in the vertical direction, the upper end of the bellows is fixed to the upper seal member, and the lower end is fixed to the lower seal member. In the apparatus, a spray header extending in the circumferential direction is disposed in the annular space, a number of nozzle tips capable of spraying cleaning water toward the inner bottom of the lower sealing member are provided in the circumferential direction of the spray header, and the spray header is provided with cleaning water 1. A basin seal device for a nuclear reactor pressure vessel, characterized in that a supply pipe is connected to the drain line near the inner bottom of a lower seal member and a drain line capable of discharging cleaning water is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054195U JPH0415099U (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990054195U JPH0415099U (en) | 1990-05-24 | 1990-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415099U true JPH0415099U (en) | 1992-02-06 |
Family
ID=31576044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990054195U Pending JPH0415099U (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH076547U (en) * | 1993-06-28 | 1995-01-31 | カネイ恒産株式会社 | Length adjusting tool for tension wire for fixing equipment |
-
1990
- 1990-05-24 JP JP1990054195U patent/JPH0415099U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH076547U (en) * | 1993-06-28 | 1995-01-31 | カネイ恒産株式会社 | Length adjusting tool for tension wire for fixing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0415099U (en) | ||
| JPH0169691U (en) | ||
| JPS62787Y2 (en) | ||
| JPH0340600U (en) | ||
| JPH0289397U (en) | ||
| JPH0343175Y2 (en) | ||
| JPS598654Y2 (en) | Pneumatic thermos flask | |
| JPS63164498U (en) | ||
| JPS6053099U (en) | Demister for radioactive waste liquid concentrator | |
| JPH03123459U (en) | ||
| JPH01167645U (en) | ||
| JPS63193185U (en) | ||
| JPS63159800U (en) | ||
| JPH01131200U (en) | ||
| JPS5817565Y2 (en) | Pneumatic thermos flask | |
| JPH0231855U (en) | ||
| JPS62135998U (en) | ||
| JPH02105846U (en) | ||
| JPH0437673U (en) | ||
| JPH02148996U (en) | ||
| JPS6355196U (en) | ||
| JPH0178548U (en) | ||
| JPS6244974U (en) | ||
| JPS645669U (en) | ||
| JPS63190759U (en) |