JPS6333500U - - Google Patents
Info
- Publication number
- JPS6333500U JPS6333500U JP1986126705U JP12670586U JPS6333500U JP S6333500 U JPS6333500 U JP S6333500U JP 1986126705 U JP1986126705 U JP 1986126705U JP 12670586 U JP12670586 U JP 12670586U JP S6333500 U JPS6333500 U JP S6333500U
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- shielding
- storage rack
- cooling pipe
- container
- 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
- 239000000446 fuel Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 239000000463 material Substances 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Particle Accelerators (AREA)
Description
第１図は本考案の実施例による放射線しやへい
体を備えた燃料貯蔵槽の部分断面図、第２図は第
１図のＢ―Ｂ部分断面図、第３図は従来の燃料貯
蔵槽の断面図、第４図は従来例による燃料貯蔵槽
の断面図、第５図は第４図のＡ―Ａ断面図、第６
図は第４図のＰ部の放射線しやへい体の詳細部分
断面図、第７図は第６図のＣ―Ｃ詳細部分断面図
、第８図は第４図のＰ部の異なる放射線しやへい
体の詳細部分断面図、第９図は第８図のＤ―Ｄ詳
細断面図である。
１：容器、３：蓋、５：液体冷却材、６：カバ
ーガス、７：使用済燃料、８：貯蔵ラツク、９：
冷却管コイル、１２：冷却系、１４：放射線しや
へい体、１５：燃料貯蔵槽、２０：しやへい室、
２３：筒状体、２４：しやへいパイプ、２５：蓋
としての端栓。
FIG. 1 is a partial sectional view of a fuel storage tank equipped with a radiation shielding body according to an embodiment of the present invention, FIG. 2 is a partial sectional view taken along line BB in FIG. 1, and FIG. 3 is a conventional fuel storage tank. 4 is a sectional view of a conventional fuel storage tank, FIG. 5 is a sectional view taken along line AA in FIG. 4, and FIG.
The figure is a detailed partial cross-sectional view of the radiation shielding body in the P part of Figure 4, Figure 7 is a detailed partial cross-sectional view taken along CC in Figure 6, and Figure 8 is a detailed partial cross-sectional view of the radiation shielding body in the P part of Figure 4. FIG. 9 is a detailed partial sectional view of the Yahei body, and FIG. 9 is a detailed sectional view taken along the line DD in FIG. 1: Container, 3: Lid, 5: Liquid coolant, 6: Cover gas, 7: Spent fuel, 8: Storage rack, 9:
Cooling pipe coil, 12: cooling system, 14: radiation shielding body, 15: fuel storage tank, 20: shielding chamber,
23: Cylindrical body, 24: Shyahei pipe, 25: End plug as a lid.
Claims (1)
器に収容し、該容器内に液体冷却材を充填し前記
液体冷却材の液面をカバーガスによつて覆い、前
記貯蔵ラツクの周りのしやへい室に放射線しやへ
い体を備え、前記しやへい室の外径側に冷却管コ
イルを備えるとともに、前記容器の開口を放射線
をしやへいする蓋によつて閉鎖してなる燃料貯蔵
槽において、前記放射線しやへい体は、筒状体と
該筒状体の前記冷却管コイルの垂直方向高さを越
える領域に充填されたしやへい材と、前記筒状体
の上下開口を閉鎖する蓋とからなる複数のしやへ
いパイプを、前記しやへい室内に前記貯蔵ラツク
の外周にわたり前記冷却管コイルの内径側を覆う
ように隙間なく配置し、かつ複数のしやへいパイ
プからなるパイプ列を同心に複数層配列したこと
を特徴とする燃料貯蔵槽の放射線しやへい体。 The spent fuel of the nuclear reactor is placed on a storage rack and housed in a container, the container is filled with liquid coolant, the surface of the liquid coolant is covered with cover gas, and the surrounding area of the storage rack is A fuel comprising a radiation-shielding body in a radiation-shielding chamber, a cooling pipe coil on the outer diameter side of the radiation-shielding chamber, and an opening of the container closed with a radiation-shielding lid. In the storage tank, the radiation shielding body includes a cylindrical body, a shielding material filled in an area of the cylindrical body that exceeds the vertical height of the cooling pipe coil, and upper and lower openings of the cylindrical body. A plurality of flexible pipes comprising a lid for closing the storage rack are disposed in the damping chamber so as to cover the inner diameter side of the cooling pipe coil over the outer periphery of the storage rack, and the plurality of damp pipes are A radiation-shielding body for a fuel storage tank characterized by concentrically arranged multiple layers of pipe rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986126705U JPH055520Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986126705U JPH055520Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6333500U true JPS6333500U (en) | 1988-03-03 |
| JPH055520Y2 JPH055520Y2 (en) | 1993-02-12 |
Family
ID=31020765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986126705U Expired - Lifetime JPH055520Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055520Y2 (en) |
-
1986
- 1986-08-20 JP JP1986126705U patent/JPH055520Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055520Y2 (en) | 1993-02-12 |
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