JPH0161698U - - Google Patents
Info
- Publication number
- JPH0161698U JPH0161698U JP1987156038U JP15603887U JPH0161698U JP H0161698 U JPH0161698 U JP H0161698U JP 1987156038 U JP1987156038 U JP 1987156038U JP 15603887 U JP15603887 U JP 15603887U JP H0161698 U JPH0161698 U JP H0161698U
- Authority
- JP
- Japan
- Prior art keywords
- latch spring
- sleeve
- core component
- lower support
- nuclear 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
- 239000008358 core component Substances 0.000 claims description 8
- 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
- Housings And Mounting Of Transformers (AREA)
Description
第１図は本考案に係わる原子炉の炉心構成要素
支持装置の一実施例を示す縦断側面図、第２図は
その作用説明図、第３図は従来の原子炉を示す縦
断側面図、第４図はその炉心構成要素及び炉心支
持構造物部分を示す縦断側面図、第５図は従来の
ラツチスプリングを示す縦断側面図、第６，７図
はその作用説明図である。
２……炉心支持構造物、２ｂ……炉心支持構造
物２の下部炉心支持板、３……炉心構成要素、３
ａ……炉心構成要素３のエントランスノズル、４
ａ……ラツチスプリング、４ｂ……押えスリーブ
、４ｃ……固定ねじ、４ｄ……連結管スリーブ、
Ａ……押えスリーブ４ｂとラツチスプリング４ａ
との接触面、Ｂ……ラツチスプリング４ａとエン
トランスノズル３ａとの接触面。
FIG. 1 is a vertical side view showing an embodiment of the nuclear reactor core component support device according to the present invention, FIG. 2 is an explanatory view of its operation, and FIG. 3 is a vertical side view showing a conventional nuclear reactor. FIG. 4 is a vertical sectional side view showing the core components and core support structure portion, FIG. 5 is a vertical sectional side view showing a conventional latch spring, and FIGS. 6 and 7 are explanatory views of its operation. 2...Core support structure, 2b...Lower core support plate of core support structure 2, 3...Core component, 3
a... Entrance nozzle of core component 3, 4
a... Latch spring, 4b... Presser sleeve, 4c... Fixing screw, 4d... Connecting pipe sleeve,
A... Presser sleeve 4b and latch spring 4a
B: the contact surface between the latch spring 4a and the entrance nozzle 3a.
Claims (1)
管スリーブを設け、炉心構成要素の浮上を防止す
るラツチスプリングの下端鍔状部を上記下部支持
板の内周面に設けた環状溝に係合し、炉心構成要
素のエントランスノズルに固定ねじを螺合して、
同固定ねじに設けた押えスリーブとエントランス
ノズルに設けた段差部とにより上記ラツチスプリ
ングの上端鍔状部を上下から挾持、固定する原子
炉の炉心構成要素支持装置において、前記押えス
リーブを下方に延長して、同押えスリーブと前記
ラツチスプリングとの接触面高さを低くしたこと
を特徴とする原子炉の炉心構成要素支持装置。 A connecting pipe sleeve is provided on the lower support plate of the upper and lower support plates of the core structure, and the lower end flange of the latch spring that prevents the core components from floating is engaged with the annular groove provided on the inner peripheral surface of the lower support plate. and screw the fixing screw onto the entrance nozzle of the core component.
In a nuclear reactor core component support device in which the upper end flange of the latch spring is clamped and fixed from above and below by a presser sleeve provided on the fixing screw and a stepped portion provided on the entrance nozzle, the presser sleeve is extended downward. A nuclear reactor core component support device characterized in that the height of the contact surface between the holding sleeve and the latch spring is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156038U JPH0161698U (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156038U JPH0161698U (en) | 1987-10-14 | 1987-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161698U true JPH0161698U (en) | 1989-04-19 |
Family
ID=31434206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156038U Pending JPH0161698U (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161698U (en) |
-
1987
- 1987-10-14 JP JP1987156038U patent/JPH0161698U/ja active Pending