JPS6218696U - - Google Patents
Info
- Publication number
- JPS6218696U JPS6218696U JP1985108839U JP10883985U JPS6218696U JP S6218696 U JPS6218696 U JP S6218696U JP 1985108839 U JP1985108839 U JP 1985108839U JP 10883985 U JP10883985 U JP 10883985U JP S6218696 U JPS6218696 U JP S6218696U
- Authority
- JP
- Japan
- Prior art keywords
- fuel storage
- dish
- holding member
- defines
- shaped surface
- 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
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000003758 nuclear fuel Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Vibration Prevention Devices (AREA)
Description
第１図は本考案による免震支持構造で支持され
た照射済み核燃料集合体の貯蔵設備の断面図、第
２図は第１図の貯蔵設備において使用されている
免震支持構造の拡大断面図、第３図は地震時にお
ける第２図の免震支持構造の断面図、第４図は従
来の支持構造で支持された貯蔵設備の側断面図、
第５図は第４図の平面図である。
１……燃料貯蔵ラツク、２……燃料貯蔵ピツト
、４……水、５……セル、６……燃料集合体、１
０……免震支持構造、１１……球保持部材、１２
……球、１３……受座、１４……ストツパ、１７
……半球空間、１８……皿状面、１５……燃料貯
蔵ピツト床面、１６……燃料貯蔵ラツク下面。
Figure 1 is a sectional view of a storage facility for irradiated nuclear fuel assemblies supported by a seismic isolation support structure according to the present invention, and Figure 2 is an enlarged sectional view of the seismic isolation support structure used in the storage facility of Figure 1. , Figure 3 is a sectional view of the seismic isolation support structure shown in Figure 2 during an earthquake, and Figure 4 is a side sectional view of the storage facility supported by a conventional support structure.
FIG. 5 is a plan view of FIG. 4. 1... Fuel storage rack, 2... Fuel storage pit, 4... Water, 5... Cell, 6... Fuel assembly, 1
0... Seismic isolation support structure, 11... Ball holding member, 12
...ball, 13...catcher, 14...stopper, 17
... Hemispherical space, 18 ... Dish-shaped surface, 15 ... Fuel storage pit floor surface, 16 ... Fuel storage rack lower surface.
Claims (1)
のセルから構成されると共に、水を張つた燃料貯
蔵ピツト中に配設される燃料貯蔵ラツクの免震支
持構造において、前記燃料貯蔵ラツクの下面に配
設され、下側に開放する半球状空間を画成する球
保持部材と、前記燃料貯蔵ピツトの床面に配設さ
れ、上側に開放する皿状面を画成する受座と、前
記球保持部材及び受座の間で、前記半球状空間に
嵌装されると共に前記皿状面に支持された球とを
有することを特徴とする、燃料貯蔵ラツクの免震
支持構造。 In a seismic isolation support structure for a fuel storage rack that is composed of a plurality of cells that individually receive irradiated nuclear fuel assemblies and is installed in a fuel storage pit filled with water, the structure is installed on the lower surface of the fuel storage rack. a ball holding member that defines a hemispherical space that opens downward; a seat that is disposed on the floor of the fuel storage pit and defines a dish-shaped surface that opens upward; and the ball holding member and a ball fitted into the hemispherical space and supported by the dish-shaped surface between the seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985108839U JPS6218696U (en) | 1985-07-18 | 1985-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985108839U JPS6218696U (en) | 1985-07-18 | 1985-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6218696U true JPS6218696U (en) | 1987-02-04 |
Family
ID=30986401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985108839U Pending JPS6218696U (en) | 1985-07-18 | 1985-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6218696U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013501A (en) * | 2010-06-30 | 2012-01-19 | Mitsubishi Heavy Ind Ltd | Nuclear fuel storage rack |
| JP2012073136A (en) * | 2010-09-29 | 2012-04-12 | Mitsubishi Heavy Ind Ltd | Nuclear fuel storage rack |
| JP2013040871A (en) * | 2011-08-18 | 2013-02-28 | Mitsubishi Heavy Ind Ltd | Nuclear fuel storage rack |
| JP2019015722A (en) * | 2017-07-05 | 2019-01-31 | 三菱重工業株式会社 | Nuclear fuel storage facility |
-
1985
- 1985-07-18 JP JP1985108839U patent/JPS6218696U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013501A (en) * | 2010-06-30 | 2012-01-19 | Mitsubishi Heavy Ind Ltd | Nuclear fuel storage rack |
| JP2012073136A (en) * | 2010-09-29 | 2012-04-12 | Mitsubishi Heavy Ind Ltd | Nuclear fuel storage rack |
| JP2013040871A (en) * | 2011-08-18 | 2013-02-28 | Mitsubishi Heavy Ind Ltd | Nuclear fuel storage rack |
| JP2019015722A (en) * | 2017-07-05 | 2019-01-31 | 三菱重工業株式会社 | Nuclear fuel storage facility |