JPS6283989U - - Google Patents
Info
- Publication number
- JPS6283989U JPS6283989U JP1985174272U JP17427285U JPS6283989U JP S6283989 U JPS6283989 U JP S6283989U JP 1985174272 U JP1985174272 U JP 1985174272U JP 17427285 U JP17427285 U JP 17427285U JP S6283989 U JPS6283989 U JP S6283989U
- Authority
- JP
- Japan
- Prior art keywords
- water outlet
- guide pipe
- rear chamber
- radiation
- chamber
- 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
- 230000005855 radiation Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 1
- 238000010586 diagram 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の概略構成図、第２
図は第１図の要部拡大断面図、第３図は第２図の
Ａ―Ａ断面図である。
１：放水口モニタ検出器、２：ガイドパイプ、
３：シンチレーシヨン検出器、４：前置増幅器、
５：放射線遮蔽材、１７：ロータリソレノイド、
１９：校正用放射線源、２０：小貫通孔。
Figure 1 is a schematic diagram of an embodiment of the present invention;
The figure is an enlarged sectional view of the main part of FIG. 1, and FIG. 3 is an AA sectional view of FIG. 2. 1: Water outlet monitor detector, 2: Guide pipe,
3: scintillation detector, 4: preamplifier,
5: Radiation shielding material, 17: Rotary solenoid,
19: radiation source for calibration, 20: small through hole.
Claims (1)
端室と後部室とに分離されたガイドパイプと、前
記先端室内に設けられ前記放水口の排水に含まれ
た放射能の濃度を検出するシンチレーシヨン検出
器と、前記後部室内に設けられ前記シンチレーシ
ヨン検出器の検出値を導入し増幅する前置増幅器
と、前記後部室に設けられ校正用放射線源が取付
けられた取付けアームに所定の回転角度を付与す
るロータリソレノイドとを備え、前記取付アーム
の回転により前記放射線遮蔽材に設けられた小貫
通孔を経て、前記シンチレーシヨン検出器に前記
校正用放射線源の放射線を照射することを特徴と
する放水口モニタ検出器。 (2) 実用新案登録請求の範囲第１項に記載の放
水口モニタ検出器において、ガイドパイプは、フ
アイバ強化プラスチツク製であることを特徴とす
る放水口モニタ検出器。[Scope of Claim for Utility Model Registration] (1) A guide pipe provided in the water outlet and separated into a tip chamber and a rear chamber by a radiation shielding material, and a guide pipe provided in the tip chamber that is included in the water discharged from the water outlet. a scintillation detector for detecting the concentration of radioactivity, a preamplifier installed in the rear chamber for introducing and amplifying the detection value of the scintillation detector, and a radiation source for calibration installed in the rear chamber. and a rotary solenoid that imparts a predetermined rotation angle to the mounting arm, and the rotation of the mounting arm causes the calibration radiation source to be transmitted to the scintillation detector through a small through hole provided in the radiation shielding material. A water outlet monitor detector characterized by emitting radiation. (2) Utility Model Registration The water outlet monitor detector according to claim 1, wherein the guide pipe is made of fiber-reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985174272U JPS6283989U (en) | 1985-11-14 | 1985-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985174272U JPS6283989U (en) | 1985-11-14 | 1985-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6283989U true JPS6283989U (en) | 1987-05-28 |
Family
ID=31112499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985174272U Pending JPS6283989U (en) | 1985-11-14 | 1985-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6283989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011153831A (en) * | 2010-01-26 | 2011-08-11 | Hitachi-Ge Nuclear Energy Ltd | Device for monitoring radiation in discharge canal of nuclear power plant |
| JP2011191090A (en) * | 2010-03-12 | 2011-09-29 | Chugoku Electric Power Co Inc:The | Underwater radiation measuring device |
-
1985
- 1985-11-14 JP JP1985174272U patent/JPS6283989U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011153831A (en) * | 2010-01-26 | 2011-08-11 | Hitachi-Ge Nuclear Energy Ltd | Device for monitoring radiation in discharge canal of nuclear power plant |
| JP2011191090A (en) * | 2010-03-12 | 2011-09-29 | Chugoku Electric Power Co Inc:The | Underwater radiation measuring device |
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