JPS5839585U

JPS5839585U - Radioactive gas collection device

Info

Publication number: JPS5839585U
Application number: JP1981133747U
Authority: JP
Inventors: 清治山口; 山内　英嗣; 河野　悦雄; 山佐　哲; 室　亨; 尾川　滋; 秦　正文; 哲今井
Original assignee: 富士電機株式会社; 北海道電力株式会社; 関西電力株式会社; 四国電力株式会社; 九州電力株式会社; 日本原子力発電株式会社
Priority date: 1981-09-09
Filing date: 1981-09-09
Publication date: 1983-03-15

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案による放射性ガス捕集装置の一実施例の
概略図、第２図は本考案の捕集装置が組込まれた測定シ
ステムの概略図、第３図ないし第５図は第１図のシステ
ムにおいて使用されル放射性ガス捕集測定装置の一例を
示し、第３図はその概略平面図、第４図はその一部断面
正面図、第５図は第１図におけるＡ、−Ａ矢視図、第６
図はその放射性ガス捕集測定装置におけるフィルタカー
トリッジ搬送部の一例を示し、Ａはその概略平面図Ｂは
その一部断面正面図、第７図はその放射性ガス捕集測定
装置における捕集部の要部断面拡大図、第８図はその放
射性ガス捕集測定装置におけるフィルタカートリッジス
ライド機構の概略平面図で、Ａ、　Ｂ、　Ｃはそれぞれ
異なる動作状態を説明するための説明図、第９図はその
放射性ガス捕集測定装置におけるフィルタカートリッジ
収納部の概略構成図である。１・・・サンプル空気配管、２・・・除湿器、３・・・
加熱器、４・・・捕集部、５・・・フィルタカートリッ
ジ、６・・・流量、測定部、７・・・ポンプ、８・・・
フィルタカートリッジ収納部、９・・・レベルモニタ、
１０・・・高レベルモニタ、１１・・・低レベルモニタ
、１２・・・フィルタカートリッジ格納部、１３・・・
測定器、１４・・・演算器、１５・・・鉛シールド、１
７・・・パージガス供給管、１８・・・減圧弁、２１・
・・放射能測定部。Fig. 1 is a schematic diagram of an embodiment of the radioactive gas collection device according to the present invention, Fig. 2 is a schematic diagram of a measurement system incorporating the collection device of the present invention, and Figs. An example of the radioactive gas collection and measurement device used in the system shown in the figure is shown. Figure 3 is a schematic plan view thereof, Figure 4 is a partially sectional front view thereof, and Figure 5 is A and -A in Figure 1. Arrow view, 6th
The figure shows an example of the filter cartridge conveyance section in the radioactive gas collection and measurement device, A is a schematic plan view thereof, B is a partially sectional front view thereof, and FIG. Fig. 8 is a schematic plan view of the filter cartridge slide mechanism in the radioactive gas collection and measurement device, A, B, and C are explanatory views for explaining different operating states, and Fig. 9 is an enlarged cross-sectional view of the main part. It is a schematic block diagram of the filter cartridge storage part in the radioactive gas collection measurement apparatus. 1... Sample air piping, 2... Dehumidifier, 3...
Heater, 4... Collection section, 5... Filter cartridge, 6... Flow rate, measurement section, 7... Pump, 8...
Filter cartridge storage section, 9...Level monitor,
10... High level monitor, 11... Low level monitor, 12... Filter cartridge storage section, 13...
Measuring instrument, 14... Arithmetic unit, 15... Lead shield, 1
7... Purge gas supply pipe, 18... Pressure reducing valve, 21...
...Radioactivity measurement department.

Claims

[Scope of utility model registration request]

(1) A filter cartridge comprising a pipe through which a sample gas containing radioactive gas is guided, a dehumidifier installed in this pipe, and a collection material capable of collecting the radioactive gas, . A radioactive gas collection device, characterized in that it is removably inserted into a collection section disposed in a piping path after the dehumidifier.

(2) Utility Model Registration Scope of Claims 1. In the collection device according to claim 1, the collection section is composed of an upper metal fitting that is fixedly arranged and has a through hole, and a lower metal fitting that is movably provided and has a through hole. . A radioactive gas collection device, characterized in that the filter cartridge is placed on the lower metal fitting, and the lower metal fitting is brought into close contact with the upper metal fitting.