JPH0395497A - Treatment device for radioactive gaseous waste - Google Patents
Treatment device for radioactive gaseous wasteInfo
- Publication number
- JPH0395497A JPH0395497A JP23144289A JP23144289A JPH0395497A JP H0395497 A JPH0395497 A JP H0395497A JP 23144289 A JP23144289 A JP 23144289A JP 23144289 A JP23144289 A JP 23144289A JP H0395497 A JPH0395497 A JP H0395497A
- Authority
- JP
- Japan
- Prior art keywords
- radioactive
- waste
- water
- cooling
- gas
- 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
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 36
- 239000010795 gaseous waste Substances 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 20
- 239000010808 liquid waste Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000010419 fine particle Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000003599 detergent Substances 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 1
- 239000002901 radioactive waste Substances 0.000 description 17
- 238000012545 processing Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は、原子力プラントで発生する放射性気体廃棄物
を処理する放射性気体廃棄物処理装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial Application Field) The present invention relates to a radioactive gas waste treatment device for treating radioactive gas waste generated in a nuclear power plant.
（従来の技術）
原子力発電所，再処理工場等の放射性核種取扱施設（以
下単に原子力プラン１〜という）は、その運転、処理過
程で放射性廃棄物が生じる。この放射性廃棄物は、大別
して放射性気体廃棄物（粒子を含む気体）、放射性液体
廃棄物、および放射性固体廃棄物に分類でき、それぞれ
の処理装置に送られ処理される。放射性液体扁棄物のう
ち分解・乾燥処理されたものは、放射性固体廃棄物とし
て貯蔵され、この分解・乾燥処理中に生しる放射性気体
は放射性気体廃棄物処理装置に送られ処理される。また
、放射性固体廃棄物のうち、可燃物は、燃焼処理された
のち貯蔵され、この燃焼処理中に生じる放射性気体は放
射性気体廃棄物処理装置に送られ処理される。(Prior Art) Facilities that handle radionuclides such as nuclear power plants and reprocessing plants (hereinafter simply referred to as nuclear power plan 1~) generate radioactive waste during their operation and treatment processes. This radioactive waste can be broadly classified into radioactive gas waste (gas containing particles), radioactive liquid waste, and radioactive solid waste, and is sent to each processing device for processing. The decomposed and dried radioactive liquid waste is stored as radioactive solid waste, and the radioactive gas generated during this decomposition and drying process is sent to a radioactive gas waste treatment device for treatment. Moreover, among the radioactive solid wastes, combustibles are stored after being burned, and radioactive gas generated during the burning process is sent to a radioactive gas waste treatment device and treated.
従来の放射性気体廃棄物処理装置を第２図の系統図を参
照して説明する。放射性気体廃棄物は冷却塔工に導入さ
れ、冷却水放出ノズル２から純水を冷却水として放出す
ることにより冷却処理される。この冷却塔上により冷却
された放射性気体廃棄物は、洗浄塔３内で洗浄処理され
る。この洗浄塔３により洗浄処理された気体中の水分は
、凝縮器４にて亭縮され分離・除去される。この凝縮器
４により水分が分離された気体中の微粒子はフィルタ５
によって捕獲され、このフィルタ５を介して処理された
気体はブロア６を介して系外へ放出される。洗浄塔３か
ら発生する放射性廃液は、廃液受タンク７にて収集され
る。凝縮器４から発生する凝縮水は凝縮水受タンク８に
て収集される。A conventional radioactive gas waste treatment apparatus will be explained with reference to the system diagram shown in FIG. The radioactive gaseous waste is introduced into the cooling tower and cooled by discharging pure water as cooling water from the cooling water discharge nozzle 2. The radioactive gaseous waste cooled on the cooling tower is cleaned in the cleaning tower 3. Moisture in the gas cleaned by the cleaning tower 3 is condensed, separated and removed by the condenser 4. The fine particles in the gas from which moisture has been separated by the condenser 4 are filtered to a filter 5.
The gas captured by the filter 5 and processed through the filter 5 is discharged to the outside of the system through the blower 6. Radioactive waste liquid generated from the cleaning tower 3 is collected in a waste liquid receiving tank 7. Condensed water generated from the condenser 4 is collected in a condensed water receiving tank 8.
廃液受タンク７と凝縮水受タンク８にて収集された放射
性廃液は放射性廃液処理装置へ送られる。The radioactive waste liquid collected in the waste liquid receiving tank 7 and the condensed water receiving tank 8 is sent to a radioactive waste liquid processing device.
（発明が解決しようとする課題）
廃液受タンクと凝縮水受タンクに収集された放射性廃液
は、放射性廃液処理装置へ送られ処理されるが、廃液発
生量が非常１・こ多いという問題点がある。(Problem to be Solved by the Invention) The radioactive waste liquid collected in the waste liquid receiving tank and the condensed water receiving tank is sent to a radioactive waste liquid processing device and treated, but there is a problem that the amount of waste liquid generated is extremely large. be.
本発明の目的は、放射性廃液発生量を低減させ、放射性
廃液処理装置の処理量を軽減させることのできる放射性
気体廃棄物処理を得ることにある。An object of the present invention is to obtain a radioactive gaseous waste treatment that can reduce the amount of radioactive waste liquid generated and reduce the processing amount of a radioactive waste liquid processing apparatus.
（課題を解決するための手段）
上記目的を達或するために、本発明において゛は、放射
性気体廃棄物を導入し冷却水を用いて冷却処理する冷却
手段と、この冷却手段にて冷却処理された気体を洗浄処
理する洗浄手段と、この洗浄手段にて洗浄処理された気
体中の水分を凝縮させこの凝縮水を分離させる凝縮手段
と、この凝縮手段にて凝縮水が分離された気体中の粒子
を補獲する捕獲手段と、前記凝縮手段にて分離された凝
縮水を前記冷却手段の冷却水として移送する移送手段と
から成ることを特徴とする放射性気体廃乗物処理装置を
提供する。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a cooling means for introducing radioactive gaseous waste and cooling it using cooling water, and a cooling means for introducing radioactive gaseous waste and cooling it using cooling water. a cleaning means for cleaning the gas, a condensing means for condensing the moisture in the gas cleaned by the cleaning means and separating the condensed water; A radioactive gas waste vehicle processing apparatus is provided, comprising a capture means for capturing particles, and a transfer means for transferring condensed water separated by the condensation means as cooling water for the cooling means.
（作 用）
このように構或された装置においては、凝縮手段から分
離された凝縮水を、冷却手段での放射性気体廃棄物の冷
却水として再利用することにより、放射性廃液の発生量
を低減させ、放射性廃液処理設備の処理量を軽減するこ
とが可能となる。(Function) In the device constructed in this way, the amount of radioactive waste liquid generated is reduced by reusing the condensed water separated from the condensing means as cooling water for radioactive gaseous waste in the cooling means. This makes it possible to reduce the processing amount of radioactive waste liquid treatment equipment.
（実施例） 以下、本発明の一実施例を第１−図を参照して３ ４ 説明する。(Example) Hereinafter, one embodiment of the present invention will be described with reference to Fig. 1. 4 explain.
第工図は、本発明の系統図であり，放射性気体廃棄物は
、冷却塔１１へ導入され、冷却水放出ノズル］２から放
出される冷却水により冷却される。冷却された放射性気
体廃棄物は、洗浄塔１３において洗浄水により洗浄処理
され、水分を伴い凝縮器ｌ４へと導かれる。凝縮器ｌ４
で気体中の水分は凝縮され、凝縮水受タンク１５へ収集
される。水分を除去された気体は、フィルタ１６を介し
て微粒子を除去された後、ブロワ■７により糸外へ放出
される。また洗浄塔１３で、放射性気体廃棄物の洗浄に
使用された水は、放射性物質を含むため、廃液受タンク
１８へ収集され、放射性廃液処理装置へと送られる。Figure 1 is a system diagram of the present invention, in which radioactive gaseous waste is introduced into a cooling tower 11 and cooled by cooling water discharged from a cooling water discharge nozzle]2. The cooled radioactive gas waste is washed with washing water in the washing tower 13, and is led to the condenser 14 along with moisture. condenser l4
The moisture in the gas is condensed and collected in the condensed water receiving tank 15. The gas from which moisture has been removed passes through the filter 16 to remove particulates, and is then discharged to the outside of the yarn by the blower 7. Furthermore, since the water used for cleaning radioactive gas waste in the cleaning tower 13 contains radioactive substances, it is collected in a waste liquid receiving tank 18 and sent to a radioactive waste liquid processing apparatus.
一方、凝縮水受タンク１５に収集された凝縮水は、ポン
プ１９により冷却塔１１の冷却水放出ノズル１２へと返
送され、冷却水として再利用される。その結果、従来、
冷却水として新たに供給していた純水は不要となり、凝
縮水も放射性廃液として処理する必要がなくなる。よっ
て、放射性廃液の発生量を低減することができ、放射性
廃液処理装置の処理量を軽減することができる。On the other hand, the condensed water collected in the condensed water receiving tank 15 is returned to the cooling water discharge nozzle 12 of the cooling tower 11 by the pump 19, and is reused as cooling water. As a result, conventionally,
Pure water that was newly supplied as cooling water is no longer needed, and condensed water no longer needs to be treated as radioactive waste. Therefore, the amount of radioactive waste liquid generated can be reduced, and the processing amount of the radioactive waste liquid processing apparatus can be reduced.
本発明によれば、凝縮手段から収集される凝縮水を、放
射性気体廃棄物の冷却水として再利用するので、放射性
廃液の発生量を低減でき、放射性廃液処理装置の処理量
を軽減することができる。According to the present invention, since the condensed water collected from the condensing means is reused as cooling water for radioactive gas waste, the amount of radioactive waste liquid generated can be reduced, and the amount of processing by the radioactive waste liquid processing equipment can be reduced. can.
第工図は本発明に係る放射性気体廃棄物処理装置の一実
施例の系統図、第２図は従来の放躬性気体廃棄物処理装
置の系統図である。
１１・・・冷却器 Ｊ２・・冷却水放出
ノズル１３・・・洗浄塔 １４・・・凝
縮器ｌ５・・・凝縮水受タンク ■６・・・フィ
ルタ１９・・・ポンプFig. 2 is a system diagram of an embodiment of a radioactive gaseous waste processing apparatus according to the present invention, and Fig. 2 is a system diagram of a conventional radioactive gaseous waste processing apparatus. 11...Cooler J2...Cooling water discharge nozzle 13...Cleaning tower 14...Condenser l5...Condensed water receiving tank ■6...Filter 19...Pump
Claims (1)
冷却手段と、この冷却手段にて冷却処理された気体を洗
浄処理する洗浄手段と、この洗浄手段にて洗浄処理され
た気体中の水分を凝縮させこの凝縮水を分離させる凝縮
手段と、この凝縮手段にて凝縮水が分離された気体中の
粒子を捕獲する捕獲手段と、前記凝縮手段にて分離され
た凝縮水を前記冷却手段の冷却水として移送する移送手
段とから成ることを特徴とする放射性気体廃棄物処理装
置。A cooling means for introducing radioactive gaseous waste and cooling it using cooling water, a cleaning means for cleaning the gas cooled by the cooling means, and a moisture content in the gas cleaned by the cleaning means. a condensing means for condensing and separating the condensed water; a capturing means for capturing particles in the gas from which the condensed water was separated by the condensing means; 1. A radioactive gas waste treatment device comprising a transfer means for transferring cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23144289A JPH0395497A (en) | 1989-09-08 | 1989-09-08 | Treatment device for radioactive gaseous waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23144289A JPH0395497A (en) | 1989-09-08 | 1989-09-08 | Treatment device for radioactive gaseous waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395497A true JPH0395497A (en) | 1991-04-19 |
Family
ID=16923603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23144289A Pending JPH0395497A (en) | 1989-09-08 | 1989-09-08 | Treatment device for radioactive gaseous waste |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395497A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007047033A (en) * | 2005-08-10 | 2007-02-22 | Toshiba Corp | Radioactive waste solidification method and apparatus |
| US8303058B2 (en) | 2004-05-03 | 2012-11-06 | Lg Electronics Inc. | Refrigerator with TV and radio function |
-
1989
- 1989-09-08 JP JP23144289A patent/JPH0395497A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8303058B2 (en) | 2004-05-03 | 2012-11-06 | Lg Electronics Inc. | Refrigerator with TV and radio function |
| JP2007047033A (en) * | 2005-08-10 | 2007-02-22 | Toshiba Corp | Radioactive waste solidification method and apparatus |
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