JPS6148397U - - Google Patents
Info
- Publication number
- JPS6148397U JPS6148397U JP1984134149U JP13414984U JPS6148397U JP S6148397 U JPS6148397 U JP S6148397U JP 1984134149 U JP1984134149 U JP 1984134149U JP 13414984 U JP13414984 U JP 13414984U JP S6148397 U JPS6148397 U JP S6148397U
- Authority
- JP
- Japan
- Prior art keywords
- guide tube
- neutron detector
- core guide
- mounting
- reactor
- 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
- 150000004767 nitrides Chemical class 0.000 claims 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は動力用原子炉内に設置されたインコア
モニターを示す断面図、第２図はインコアモニタ
ーを取出して示す正面図、第３図は第２図のイン
コアモニターの一部を拡大して示す正面図、第４
図ａ，ｂはこの考案で用いる取付固定用フランジ
を示す断面図と平面図、第５図は第４図ａの要部
を拡大して示す断面図である。
１…原子炉圧力、２…インコアモニター、３…
インコア案内管、４…取付固定用フランジ、９…
テーパ面、１０…窒化層。
Figure 1 is a sectional view showing an in-core monitor installed in a power reactor, Figure 2 is a front view showing the in-core monitor taken out, and Figure 3 is an enlarged view of a part of the in-core monitor in Figure 2. Front view shown, 4th
Figures a and b are a cross-sectional view and a plan view showing the mounting and fixing flange used in this invention, and Figure 5 is an enlarged cross-sectional view of the main part of Figure 4 a. 1...Reactor pressure, 2...In-core monitor, 3...
In-core guide pipe, 4...Flange for mounting and fixing, 9...
Tapered surface, 10...Nitride layer.
Claims (1)
部に取付ける取付固定用フランジの内面テーパ部
に窒化層を形成し、この窒化層部分に上記インコ
ア案内管に挿通して配設される局部出力領域中性
子検出器の下端テーパ面の窒化層部分を当接して
組立ててなることを特徴とする原子炉の中性子検
出器の取付部構造。 A nitrided layer is formed on the inner tapered part of the mounting and fixing flange that is attached to the lower end of the in-core guide tube that forms a part of the reactor, and the local power that is inserted into the nitrided layer and inserted into the in-core guide tube is installed. A mounting structure for a neutron detector in a nuclear reactor, characterized in that it is assembled by abutting a nitride layer portion of a tapered surface at a lower end of a region neutron detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984134149U JPS6148397U (en) | 1984-09-04 | 1984-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984134149U JPS6148397U (en) | 1984-09-04 | 1984-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6148397U true JPS6148397U (en) | 1986-04-01 |
Family
ID=30692669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984134149U Pending JPS6148397U (en) | 1984-09-04 | 1984-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6148397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016151886A1 (en) * | 2015-03-26 | 2016-09-29 | 三菱重工業株式会社 | Pipe stand seal structire |
-
1984
- 1984-09-04 JP JP1984134149U patent/JPS6148397U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016151886A1 (en) * | 2015-03-26 | 2016-09-29 | 三菱重工業株式会社 | Pipe stand seal structire |
| JP2016183927A (en) * | 2015-03-26 | 2016-10-20 | 三菱重工業株式会社 | Nozzle stub seal structure |
| KR20170108059A (en) * | 2015-03-26 | 2017-09-26 | 미츠비시 쥬고교 가부시키가이샤 | Pipe stand seal structure |
| US10699815B2 (en) | 2015-03-26 | 2020-06-30 | Mitsubishi Heavy Industries, Ltd. | Nozzle seal structure |