JPH0340589U - - Google Patents
Info
- Publication number
- JPH0340589U JPH0340589U JP10112089U JP10112089U JPH0340589U JP H0340589 U JPH0340589 U JP H0340589U JP 10112089 U JP10112089 U JP 10112089U JP 10112089 U JP10112089 U JP 10112089U JP H0340589 U JPH0340589 U JP H0340589U
- Authority
- JP
- Japan
- Prior art keywords
- cryogen
- column
- distribution
- distribution column
- cryogen distribution
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は本考案の一実施例を示す要部断面図、
第2図は同実施例の連続システムを示す構成図で
ある。
1……ケーシング、7……寒剤流通用カラム、
8……寒剤流通機構、13……加熱手段、17…
…凝縮水捕集容器。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
FIG. 2 is a block diagram showing the continuous system of the same embodiment. 1...Casing, 7...Cryogen distribution column,
8...Cryogen distribution mechanism, 13...Heating means, 17...
…Condensed water collection vessel.
Claims (1)
気を連続的に吸引するケーシング内に管状または
これに類する形状の寒剤流通用カラムを設け、こ
の寒剤流通用カラム内に気中水分氷結温度以下の
寒剤を断続的に流通させる寒剤流通機構を設ける
一方、前記寒剤流通用カラムの周壁部を寒剤流通
による冷却後に加熱して同カラム外周面への凍結
水分を溶融させる加熱手段を設け、かつ前記寒剤
流通用カラムの下方に滴下する溶融水分を捕集す
る凝縮水捕集容器を設けたことを特徴とする気中
放射能濃度モニタリング装置。 A tube-shaped or similar-shaped cryogen distribution column is installed inside a casing that continuously sucks air in the radioactivity control area or exhaust air from the same area, and inside this cryogen distribution column, air moisture at a temperature below the freezing temperature is installed. A cryogen distribution mechanism for distributing the cryogen intermittently is provided, and a heating means is provided for heating the peripheral wall of the cryogen distribution column after it has been cooled by the cryogen distribution to melt frozen moisture on the outer peripheral surface of the column; An airborne radioactivity concentration monitoring device characterized by being provided with a condensed water collection container that collects molten water dripping below a distribution column.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10112089U JPH0340589U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10112089U JPH0340589U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0340589U true JPH0340589U (en) | 1991-04-18 |
Family
ID=31650087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10112089U Pending JPH0340589U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0340589U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007218827A (en) * | 2006-02-20 | 2007-08-30 | Mitsubishi Electric Corp | Tritium inspection device and tritium inspection method |
-
1989
- 1989-08-31 JP JP10112089U patent/JPH0340589U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007218827A (en) * | 2006-02-20 | 2007-08-30 | Mitsubishi Electric Corp | Tritium inspection device and tritium inspection method |
JP4592614B2 (en) * | 2006-02-20 | 2010-12-01 | 三菱電機株式会社 | Tritium inspection apparatus and tritium inspection method |
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