JPS6237799U - - Google Patents
Info
- Publication number
- JPS6237799U JPS6237799U JP1985127896U JP12789685U JPS6237799U JP S6237799 U JPS6237799 U JP S6237799U JP 1985127896 U JP1985127896 U JP 1985127896U JP 12789685 U JP12789685 U JP 12789685U JP S6237799 U JPS6237799 U JP S6237799U
- Authority
- JP
- Japan
- Prior art keywords
- flange portion
- stepped hole
- core
- screw hole
- reactor vessel
- 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.)
- Granted
Links
- 239000011258 core-shell material Substances 0.000 claims 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は本考案の原子炉容器内のリング取付構
造を示す断面図、第２図は第１図の押さえリング
の平面図、第３図は本考案の原子炉容器内のリン
グ取付構造を使用できる原子炉の縦断面図、第４
図は炉心上部構造を外して照射試験片カプセルを
取り出そうとしている状態を示す断面図、第５図
は押さえリングの据え付け時に用いるアイボルト
を示す図、第６図はテーパー面を有する段付穴を
用いた押さえリングの断面図、第７図は長穴であ
る段付穴を用いた押さえリングの部分平面図であ
る。
１……原子炉容器、１０……内そう、１２……
上部カランドリア、１６，１７……フランジ部、
８……炉心そう、１３……フランジ部、１５……
押さえリング、２１……上面、２３……ねじ穴、
２６，３３，３５……段付穴、２２，３０……リ
テーナボルト。
Fig. 1 is a cross-sectional view showing the ring mounting structure in the reactor vessel of the present invention, Fig. 2 is a plan view of the retaining ring in Fig. 1, and Fig. 3 is the ring mounting structure in the reactor vessel of the present invention. Vertical sectional view of a usable nuclear reactor, No. 4
The figure is a cross-sectional view showing the state in which the core superstructure is removed and the irradiation test specimen capsule is being taken out. Figure 5 is a diagram showing the eye bolt used when installing the holding ring. Figure 6 is a stepped hole with a tapered surface. FIG. 7 is a cross-sectional view of the holding ring used, and a partial plan view of the holding ring using a stepped hole which is an elongated hole. 1... Reactor vessel, 10... Inside, 12...
Upper calandria, 16, 17...flange part,
8...Reactor core, 13...Flange, 15...
Holding ring, 21...Top surface, 23...Screw hole,
26, 33, 35...stepped hole, 22,30...retainer bolt.
Claims (1)
含む炉心上部構造のフランジ部と炉心そうのフラ
ンジ部との間に設けられる押さえリングの上面に
複数のねじ穴を設け、 上記押さえリングの上面に接する上記炉心上部
構造のフランジ部に上記ねじ穴に対応する段付穴
を設け、 上記段付穴を緩く通つて上記ねじ穴に螺合し、
頭部で上記段付穴に係合するリテイナーボルトを
設けてなる原子炉容器内のリング取付構造。[Scope of Claim for Utility Model Registration] A plurality of screw holes are provided on the upper surface of a retainer ring provided between the flange portion of the core upper structure including the inner shell and upper calandria within the reactor vessel, and the flange portion of the core shell, A stepped hole corresponding to the screw hole is provided in the flange portion of the core upper structure in contact with the upper surface of the retainer ring, and the screw hole is screwed into the screw hole by passing through the stepped hole loosely,
A ring mounting structure within a reactor vessel comprising a retainer bolt whose head engages with the stepped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127896U JPH035914Y2 (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127896U JPH035914Y2 (en) | 1985-08-23 | 1985-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237799U true JPS6237799U (en) | 1987-03-06 |
| JPH035914Y2 JPH035914Y2 (en) | 1991-02-14 |
Family
ID=31023080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985127896U Expired JPH035914Y2 (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035914Y2 (en) |
-
1985
- 1985-08-23 JP JP1985127896U patent/JPH035914Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035914Y2 (en) | 1991-02-14 |
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