JPS63105897U - - Google Patents
Info
- Publication number
- JPS63105897U JPS63105897U JP1986199003U JP19900386U JPS63105897U JP S63105897 U JPS63105897 U JP S63105897U JP 1986199003 U JP1986199003 U JP 1986199003U JP 19900386 U JP19900386 U JP 19900386U JP S63105897 U JPS63105897 U JP S63105897U
- Authority
- JP
- Japan
- Prior art keywords
- reactor well
- narrow part
- well seal
- reactor
- pool
- 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
- 239000012857 radioactive material Substances 0.000 claims description 3
- 238000005202 decontamination Methods 0.000 claims description 2
- 230000003588 decontaminative effect Effects 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 1
- 238000005086 pumping 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図は本考案の一実施例に係る原子炉ウエル
シール部の除染装置の構成図、第２図は第１図に
示す装置により除染された放射性物質の排出系路
を示す原子炉格納容器の内部構成図、第３図は原
子炉ウエルシール部の場所を説明する原子炉上部
の概略構成図、第４図は第３図に示す原子炉ウエ
ルシール部Ａの拡大詳細図である。
図中、３は原子炉ウエルシール部の狭隘部の例
示であるベースンシールと燃料交換ベローズ間に
形成される環状溝、１６はノズル配管、Ａは原子
炉ウエルシール部、ｐはプール、Ｍは放射性物質
、Ｌは圧送流体である。
Figure 1 is a block diagram of a decontamination device for a reactor well seal according to an embodiment of the present invention, and Figure 2 is a diagram showing the discharge system for radioactive materials decontaminated by the device shown in Figure 1. An internal configuration diagram of the containment vessel, Figure 3 is a schematic diagram of the upper part of the reactor explaining the location of the reactor well seal, and Figure 4 is an enlarged detailed view of the reactor well seal A shown in Figure 3. . In the figure, 3 is an annular groove formed between the basin seal and the fuel exchange bellows, which is an example of the narrow part of the reactor well seal, 16 is the nozzle piping, A is the reactor well seal, p is the pool, and M is the The radioactive material, L is the pumping fluid.
Claims (1)
ール底部を構成する原子炉ウエルシール部の狭隘
部に、圧送された液体を導いて上記狭隘部に堆積
した放射性物質に噴射するノズル配管を取り付け
たことを特徴とする原子炉ウエルシール部の除染
装置。 A nozzle piping is installed in the narrow part of the reactor well seal that forms the bottom of the pool in the reactor well that is filled with water during fuel exchange to guide the pumped liquid and inject it onto the radioactive material deposited in the narrow part. A decontamination device for the reactor well seal section, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986199003U JPS63105897U (en) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986199003U JPS63105897U (en) | 1986-12-27 | 1986-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105897U true JPS63105897U (en) | 1988-07-08 |
Family
ID=31160223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986199003U Pending JPS63105897U (en) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105897U (en) |
-
1986
- 1986-12-27 JP JP1986199003U patent/JPS63105897U/ja active Pending
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