JPH09274100A - Device for decontaminating and cleaning protective mask used in nuclear power plant - Google Patents
Device for decontaminating and cleaning protective mask used in nuclear power plantInfo
- Publication number
- JPH09274100A JPH09274100A JP8083657A JP8365796A JPH09274100A JP H09274100 A JPH09274100 A JP H09274100A JP 8083657 A JP8083657 A JP 8083657A JP 8365796 A JP8365796 A JP 8365796A JP H09274100 A JPH09274100 A JP H09274100A
- Authority
- JP
- Japan
- Prior art keywords
- mask
- cleaning
- decontamination
- power plant
- door
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 72
- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 238000005202 decontamination Methods 0.000 claims abstract description 39
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 10
- 239000000645 desinfectant Substances 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000004043 dyeing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 244000144985 peep Species 0.000 abstract description 2
- 241000402754 Erythranthe moschata Species 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、原子力発電所で呼
吸用保護具として使用される防護マスク（全面マスク又
は半面マスク）の放射能の除去並びに一般の汚れを洗浄
する除染・洗浄装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decontamination / cleaning device for removing radioactivity of a protective mask (a full-face mask or a half-face mask) used as a respirator in a nuclear power plant and for cleaning general dirt. It is a thing.
【０００２】[0002]
【従来の技術】原子力発電所内で発生する使用済みの防
護マスクは、これまで人手で一つ宛除染・洗浄を行って
いた。また、一般産業用の洗浄装置は存在するが、この
種の洗浄装置では防護マスクを構成するゴム材を含む部
分を洗浄でき、かつマスクの狭隘部まで十分に洗浄でき
る装置がなかった。2. Description of the Related Art A used protective mask generated in a nuclear power plant has conventionally been manually decontaminated and cleaned. Further, although there are general industrial cleaning devices, this type of cleaning device has not been able to clean a part including a rubber material forming a protective mask and sufficiently clean a narrow part of the mask.
【０００３】[0003]
【発明が解決しようとする課題】そこで防護マスクの除
染を自動化し、作業労力の低減を図ること、及び防護マ
スクのようなゴム材を含むマスクの狭隘部まで十分に洗
浄できる装置を提供することを課題とするものである。SUMMARY OF THE INVENTION Therefore, there is provided an apparatus for automating decontamination of a protective mask to reduce the labor and to sufficiently clean even a narrow portion of a mask containing a rubber material such as a protective mask. This is an issue.
【０００４】[0004]
【課題を解決するための手段】原子力発電所内で呼吸用
保護具として使用されている防護マスクに付着した放射
能の除去及び一般汚れの洗浄において、駆動シャフト８
によって回転可能で、半面防護マスクａを支持する複数
個のマスク固定枠１０，１０′を備えた洗浄かご７を備
えた除染・洗浄部１を有し、該除染・洗浄部１に高圧の
スプレ−ノズル５と、乾燥と消毒水噴霧用のエア−ノズ
ル５′が装着され、かつ装置内の汚染雰囲気の装置外へ
の漏洩を防ぐ排気装置を設けた。高圧ポンプの駆動、電
力及び圧縮空気供給電力を同一供給源より送るようにし
た全面防護マスク除染・洗浄部１′を設けた。除染・洗
浄部１内に設けた洗浄かご７は駆動シャフト８の下端に
固着したマスク固定枠取付円板１１と、該マスク固定枠
取付円板１１に等配されたマスク固定枠１０よりなり、
除染・洗浄部１へのマスクａの出し入れは覗き窓付ドア
２を開閉することにより行うようにした。洗浄かご７に
マスク引掛部の高いマスク固定枠１０とマスク引掛部の
低いマスク固定枠１０′とを交互に配設した。覗き窓付
ドア２の底部にドアの取付側に傾斜する雫受け３を設け
た。The drive shaft 8 is used for removing radioactivity adhering to a protective mask used as a respirator in a nuclear power plant and for cleaning general dirt.
Has a decontamination / cleaning unit 1 having a cleaning basket 7 having a plurality of mask fixing frames 10 and 10 'supporting the half-face protective mask a, and the decontamination / cleaning unit 1 has a high pressure. The spray nozzle 5 and the air nozzle 5'for spraying drying and disinfecting water are attached, and an exhaust device for preventing leakage of a contaminated atmosphere inside the device to the outside of the device is provided. A full-face protective mask decontamination / cleaning unit 1'is provided so that the high-pressure pump is driven and electric power and compressed air supply electric power are sent from the same supply source. The cleaning basket 7 provided in the decontamination / cleaning unit 1 includes a mask fixing frame mounting disc 11 fixed to the lower end of the drive shaft 8 and a mask fixing frame 10 equally arranged on the mask fixing frame mounting disc 11. ,
The mask a is put in and taken out of the decontamination / cleaning unit 1 by opening and closing the door 2 with a viewing window. In the cleaning basket 7, a mask fixing frame 10 having a high mask hooking portion and a mask fixing frame 10 'having a low mask hooking portion were alternately arranged. At the bottom of the door 2 with a viewing window, a drop receiver 3 is provided which is inclined toward the door mounting side.
【０００５】[0005]
【発明の実施の形態】本発明を要約すると、原子力発電
所内で使用される半面マスク又は全面マスクの放射能の
除染並びに一般汚れの洗浄において、洗浄系に高圧ポン
プを用いたジェットスプレ−洗浄を使用し、洗浄後に水
切り用のエア−ブロ−を使用し、エア−ブロ−で乾燥し
た後に消毒用噴霧機で消毒し、装置内の汚染雰囲気を排
出する排気装置から構成される。BEST MODE FOR CARRYING OUT THE INVENTION To summarize the present invention, in the decontamination of radioactivity of a half mask or a full mask used in a nuclear power plant and the cleaning of general dirt, a jet spray cleaning using a high pressure pump as a cleaning system. And an air blower for draining water after cleaning, and after being dried with an air blower, disinfected by a disinfecting sprayer, and an exhaust device for discharging a contaminated atmosphere in the device.
【０００６】図に基いて説明する。図１は除染装置の正
面図、図２はポンプ洗浄かごの部分の上面図、図３は駆
動系の上面図、そして図４は側面図である。図５は除染
装置内での防護マスクの支持かごによる支持状態を示
す。図６は防護マスクの支持かごの上面図、図７は同じ
く側面図である。図８は一つの支持かごの詳細図、図９
は装置内の雫受け関係の詳細図である。Description will be made with reference to the drawings. 1 is a front view of the decontamination apparatus, FIG. 2 is a top view of a portion of a pump cleaning basket, FIG. 3 is a top view of a drive system, and FIG. 4 is a side view. FIG. 5 shows the support state of the protective mask by the support cage in the decontamination apparatus. FIG. 6 is a top view of the support basket of the protective mask, and FIG. 7 is a side view of the same. FIG. 8 is a detailed view of one supporting cage, FIG. 9
FIG. 4 is a detailed view of a droplet reception relation in the device.
【０００７】さて、図中１は除染・洗浄部である。こゝ
で防護マスクを除染・洗浄し、除染・洗浄後に水切りを
し、しかるのち、消毒用噴霧装置で消毒し、エアブロ−
して乾燥する。乾燥用のエア−は排気ファンで排気され
る。除染・洗浄部１はステンレス製で、内部に多数の防
護マスクを支持する洗浄かごが存在している。なお図で
は除染・洗浄部１は半面マスク用の除染部で、これに隣
接して全面マスク用の除染・洗浄部１′が必要に応じ追
加される。In the figure, 1 is a decontamination / cleaning unit. Decontaminate / clean the protective mask with this, drain after decontamination / cleaning, and then disinfect with a disinfection sprayer and air blow.
And dry. The drying air is exhausted by the exhaust fan. The decontamination / cleaning unit 1 is made of stainless steel, and has a cleaning basket that supports a large number of protective masks inside. In the figure, the decontamination / cleaning unit 1 is a decontamination unit for a half-face mask, and a decontamination / cleaning unit 1'for a full-face mask is added adjacent to the decontamination / cleaning unit 1'as needed.
【０００８】ステンレス製の除染・洗浄部１の前面に
は、マスクａを出し入れする覗き窓付きの大型のドア２
がヒンジで開放可能に設けられている。このドア２に
は、ドアの内側に付着した汚染水滴が、ドアを開けた際
に床などに飛散するのを防止する樋状の雫受け３を有し
ている（図９）。ドア２の内面に付着した汚染水滴はド
ア２を開けると、下部に固定されている雫受け３に落下
し回収される。この雫受け３は、ドアに固定されている
ので、ドア２の開閉角度に関わらず確実に落下する雫を
受けることが出来る。On the front surface of the stainless steel decontamination / cleaning unit 1, there is a large door 2 with a peep window for inserting and removing the mask a.
Is provided so that it can be opened by a hinge. The door 2 has a gutter-shaped drop receiver 3 which prevents contaminated water droplets adhering to the inside of the door from scattering on the floor or the like when the door is opened (FIG. 9). When the door 2 is opened, the contaminated water droplets attached to the inner surface of the door 2 fall on the drop receiver 3 fixed to the lower part and are collected. Since the drop receiver 3 is fixed to the door, it is possible to reliably receive the falling drop regardless of the opening / closing angle of the door 2.
【０００９】また、除染・洗浄系は、高圧の洗浄水ポン
プ４により発生される高圧水をスプレ−ノズル５からマ
スクａに向って噴射させる。この洗浄水ポンプ４は、図
の例では半面マスク除染・洗浄部と全面マスク除染・洗
浄部の中間部に設置されている（図２）。また、その圧
力は、マスクａを損傷させず、かつ除染・洗浄力が最も
得られる圧力を発生させている。除染・洗浄水は、タン
ク６に貯められ循環使用される。一方、マスクａを固定
する専用の洗浄かご７（図４，図６）は、上部より駆動
シャフト８を介して接続されているモ−タ−９により回
転する。洗浄かご７のマスク固定枠１０は、マスクａの
形状に合わせた形状を有し、上部から片手でマスクの出
し入れができるようになっている。マスクａの装着状態
を図５に示す。Further, the decontamination / cleaning system sprays the high pressure water generated by the high pressure cleaning water pump 4 from the spray nozzle 5 toward the mask a. The cleaning water pump 4 is installed in the intermediate portion between the half-face mask decontamination / cleaning unit and the full-face mask decontamination / cleaning unit in the example shown in FIG. 2 (FIG. 2). In addition, the pressure generates a pressure that does not damage the mask a and maximizes the decontamination / cleaning power. The decontamination / cleaning water is stored in the tank 6 and is recycled. On the other hand, the exclusive cleaning basket 7 (FIGS. 4 and 6) for fixing the mask a is rotated by the motor 9 connected from the top through the drive shaft 8. The mask fixing frame 10 of the cleaning basket 7 has a shape matching the shape of the mask a, and the mask can be put in and taken out with one hand from above. The mounting state of the mask a is shown in FIG.
【００１０】図６を参照して洗浄かご７を構成する個々
のマスク固定枠１０について説明する。洗浄かご７は通
常１２個のマスク固定枠１０で構成されている。即ち１
２個の場合３０°に１個宛とりつけられている。マスク
固定枠１０は一つ置きに高さの高低がついている。図７
の右側が高さの高い方のマスク固定枠１０、左側の方が
低いマスク固定枠１０′である。マスク固定枠１０は図
８に示す形状をなし、ステンレス製の丸棒を材料として
いる。マスク固定枠１０は取付円板１１への固定部１０
ａに連続する上部水平部１０ｂと、上部水平部１０ｂに
続く垂直支持部１０ｃと、垂直支持部１０ｃの下部から
水平に折曲げられた下部水平部１０ｄと、下部水平部１
０ｄの端から上方に稍拡開して立上る立上り部１０ｅ
と、立上り部１０ｅの上部を継ぐ中間水平部１０ｆとか
らなっている。前記マスク固定枠１０の高い方、低い方
の差は、垂直支持部１０ｃの長さの相違のみである。さ
てこのような高い固定枠１０と低い固定枠１０′が一つ
置きに取付円板１１の周縁に取付けられ、垂直支持部１
０ｃの中間部を支持リング１２で保持している。The individual mask fixing frames 10 constituting the cleaning basket 7 will be described with reference to FIG. The cleaning basket 7 is usually composed of 12 mask fixing frames 10. That is, 1
In the case of two, one is assigned at 30 °. The mask fixing frames 10 have heights every other height. Figure 7
The right side is the mask fixing frame 10 having a higher height, and the left side is the mask fixing frame 10 'having a lower height. The mask fixing frame 10 has the shape shown in FIG. 8 and is made of a stainless steel round bar. The mask fixing frame 10 is a fixing portion 10 to the mounting disc 11.
an upper horizontal portion 10b continuous to a, a vertical support portion 10c following the upper horizontal portion 10b, a lower horizontal portion 10d horizontally bent from a lower portion of the vertical support portion 10c, and a lower horizontal portion 1
A rising portion 10e that spreads upward from the end of 0d and rises.
And an intermediate horizontal portion 10f that joins the upper portion of the rising portion 10e. The difference between the higher and lower sides of the mask fixing frame 10 is only the difference in the length of the vertical support portion 10c. Now, every other such high fixed frame 10 and low fixed frame 10 'are attached to the peripheral edge of the mounting disk 11, and the vertical support 1
The support ring 12 holds the middle portion of 0c.
【００１１】エア−ブロ−用スイッチ１３（図１）で操
作されるエアブロ−装置は、エア−の増幅機能を有して
おり、圧縮エア−をマスクに噴射した後、除染・洗浄部
内側面にも吹き付けられるようになっている。さらに、
消毒用スプレ−は、消毒エア−用スイッチ１４（図１）
の操作によって圧縮エア−を動力とし、消毒液タンク１
５内の消毒用エタノ−ルを対象マスクａに一様に霧状に
吹き付けるようになっている。そして、除染・洗浄空間
は、排気用ファン１６により負圧に保たれ、ドア２の開
閉時も内部の汚染された雰囲気が外に漏洩しないように
なっている。The air blower device operated by the air blower switch 13 (FIG. 1) has an air amplifying function. After the compressed air is sprayed on the mask, the inner surface of the decontamination / cleaning unit is cleaned. It can be sprayed on. further,
The disinfection spray is a switch 14 for disinfection air (Fig. 1).
By operating the compressed air as a power source, the disinfectant tank 1
The disinfecting ethanol in 5 is uniformly sprayed on the target mask a. The decontamination / washing space is kept at a negative pressure by the exhaust fan 16 so that the contaminated atmosphere inside does not leak outside even when the door 2 is opened and closed.
【００１２】図９はドア２の下部に一体に設けた雫受け
３を示す。ドア２はヒンジ２ｂで支持され、ハンドル２
ａを持って手前に引くと開放できる。ドア２の下部には
図９(ｃ)の如くヒンジ２ｂ側に傾いた雫受け３を備えド
ア２を開けたとき、ドア２の内壁から落下する液をこれ
で受け、配管（図示しない）を介しタンク６に排出する
ようになっている。FIG. 9 shows a drop receiver 3 integrally provided on the lower portion of the door 2. The door 2 is supported by a hinge 2b, and the handle 2
You can open it by holding a and pulling it toward you. The lower part of the door 2 is provided with a drop receiver 3 which is inclined toward the hinge 2b side as shown in FIG. 9 (c). When the door 2 is opened, it receives liquid falling from the inner wall of the door 2 and a pipe (not shown) It is designed to be discharged to the tank 6 via the.
【００１３】（作動） １）ドア２を前方にあけて、防護マスクａを洗浄かご７
のマスク固定枠１０に掛ける。 ２）ドア２を閉める。 ３）モ−タ−９で始動して洗浄かご７を回転すると同時
に、洗浄水ポンプ４を駆動して洗浄水をスプレ−ノズル
５からスプレ−し、上下の固定枠１０，１０′に掛けら
れたマスクａを洗浄する。 ４）所定時間後エア−ブロ−用スイッチ１３を操作して
乾燥させる。 ５）乾燥したマスクａを消毒エア−用スイッチ１４を操
作してエア−ノズルから噴霧して消毒する。 ６）完了、ドア２を開けてマスクａを取出す。(Operation) 1) The door 2 is opened forward, and the protective mask a is washed in the car 7
Hang it on the mask fixing frame 10. 2) Close the door 2. 3) Starting with the motor 9 and rotating the cleaning basket 7, at the same time, the cleaning water pump 4 is driven to spray the cleaning water from the spray nozzle 5, and the cleaning water is hung on the upper and lower fixed frames 10 and 10 '. The mask a is cleaned. 4) After a predetermined time, the air blower switch 13 is operated to dry. 5) The dry mask a is disinfected by operating the switch 14 for disinfection air and spraying it from the air nozzle. 6) Completion, open the door 2 and take out the mask a.
【００１４】[0014]
【効果】請求項１により、マスクの洗浄を自動化でき除
染洗浄作業を安全かつ容易に行うことができる。請求項
２により、駆動用電力を同一供給源で供給できるように
したので、装置のコンパクト化を図ることができる。請
求項３により、除染・洗浄部へのマスクａの出し入れは
ドアの開閉で容易に行うことができ、しかも洗浄部への
装着はマスク固定枠へ引掛けるだけであるから作業が容
易である。請求項４により、マスク固定枠を１つ置きに
高低をつけたので、これ又装置のコンパクト化を図るこ
とができる。請求項５により、覗き窓ドアの底部に設け
た雫受けにより、ドア開放時にドアの内部に付着した洗
浄汚染水が装置外に飛散することなく、ドアの下部から
タンクにすべて還元することができる。According to the first aspect, the cleaning of the mask can be automated and the decontamination cleaning work can be performed safely and easily. According to the second aspect, since the driving power can be supplied from the same supply source, the device can be made compact. According to claim 3, the mask a can be easily taken in and out of the decontamination / cleaning section by opening and closing the door, and the cleaning section can be mounted simply by hooking it on the mask fixing frame. . According to the fourth aspect, since the mask fixing frames are provided every other height, the device can be made compact. According to the fifth aspect, the drop receiver provided on the bottom of the peephole door can return all the cleaning contaminated water adhering to the inside of the door to the tank from the lower part of the door without scattering to the outside of the device when the door is opened. .
【図１】本発明装置の一例を示す正面図。FIG. 1 is a front view showing an example of a device of the present invention.
【図２】同じくポンプ，洗浄かごの上面図。FIG. 2 is a top view of the pump and the washing basket.
【図３】同じく駆動系の上面図。FIG. 3 is a top view of the drive system.
【図４】洗浄かごの駆動系を示す。FIG. 4 shows a drive system for a cleaning car.
【図５】洗浄かごへのマスクの固定状態を示す。FIG. 5 shows a fixed state of a mask on a cleaning basket.
【図６】洗浄かごの一例を示す。FIG. 6 shows an example of a cleaning basket.
【図７】洗浄かごの側面図。FIG. 7 is a side view of the cleaning basket.
【図８】固定枠詳細図。FIG. 8 is a detailed view of a fixed frame.
【図９】ドアの雫受けを示す。FIG. 9 shows a drop receiver of a door.
ａ マスク １ 除染・洗浄部 １′ 除染・洗浄部 ２ ドア 2a ハンドル 2b ヒンジ ３ 雫受け ４ 洗浄水ポンプ ５ スプレ−ノズル ５′ エア−ノズル ６ タンク ７ 洗浄かご ８ 駆動シャフト ９ モ−タ− 10，10′ マスク固
定枠 10a 固定部 10b 上部水平部 10c 垂直支持部 10d 下部水平部 10e 立上り部 10f 中間水平部 11 固定円板 12 支持リング 13 エア−ブロ−用スイッチ 14 消毒エア−用ス
イッチ 15 消毒液タンク 16 排気用ファンa Mask 1 Decontamination / washing section 1'Decontamination / washing section 2 Door 2a Handle 2b Hinge 3 Dropper 4 Wash water pump 5 Spray nozzle 5'Air nozzle 6 Tank 7 Wash basket 8 Drive shaft 9 Motor 10, 10 'Mask fixing frame 10a Fixed part 10b Upper horizontal part 10c Vertical support part 10d Lower horizontal part 10e Rise part 10f Intermediate horizontal part 11 Fixed disc 12 Support ring 13 Air blower switch 14 Disinfection air switch 15 Disinfectant tank 16 Exhaust fan
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｇ２１Ｆ 3/02 Ｇ２１Ｆ 3/02 Ｚ (72)発明者 牧野 文信 愛媛県西宇和郡伊方町九町コチワキ３番耕 地40の５四国電力株式会社伊方発電所内 (72)発明者 工藤 一博 千葉県柏市高田1408 株式会社アトックス 技術開発センタ−内 (72)発明者 秦 和則 千葉県柏市高田1408 株式会社アトックス 技術開発センタ−内 (72)発明者 石川 俊行 千葉県柏市高田1408 株式会社アトックス 技術開発センタ−内 (72)発明者 海野 英雄 千葉県柏市高田1408 株式会社アトックス 技術開発センタ−内Continuation of the front page (51) Int.Cl. 6 Identification number Reference number within the agency FI Technical display location G21F 3/02 G21F 3/02 Z (72) Inventor Fuminobu Makino No. 3 Kochiwaki, Ikata-cho, Nishiuwa-gun, Ehime Prefecture Cultivated land 40 5 Shikoku Electric Power Company Ikata Power Plant (72) Inventor Kazuhiro Kudo 1408 Takada, Kashiwa City, Chiba Prefecture Attox Technology Development Center (72) Inventor Kazunori Hata 1408 Takada, Kashiwa City, Chiba Prefecture Atox Co., Ltd. (72) Inventor Toshiyuki Ishikawa 1408 Takada, Kashiwa-shi, Chiba Atox Technology Development Center (72) Inventor Hideo Unno 1408 Takada, Kashiwa-shi, Chiba Atox Technology Development Center
Claims (5)
用されている防護マスクに付着した放射能の除去及び一
般汚れの洗浄において、駆動シャフト(８)によって回転
可能で、半面防護マスク(ａ)を支持する複数個のマスク
固定枠（10，10′）を備えた洗浄かご(７)を備えた除染
・洗浄部(１)を有し、該除染・洗浄部(１)に高圧のスプ
レ−ノズル(５)と、乾燥と消毒水噴霧用のエア−ノズル
(５′)が装着され、かつ装置内の汚染雰囲気の装置外へ
の漏洩を防ぐ排気装置を設けた原子力発電所で使用する
防護マスクの除染・洗浄装置。1. A half-face protective mask (a) that can be rotated by a drive shaft (8) for removing radioactivity adhering to a protective mask used as a respirator in a nuclear power plant and for cleaning general dirt. Has a decontamination / cleaning section (1) equipped with a cleaning basket (7) having a plurality of mask fixing frames (10, 10 ') for supporting the decontamination / cleaning section (1). Spray nozzle (5) and air nozzle for drying and spraying disinfectant water
A decontamination / cleaning device for a protective mask used in a nuclear power plant equipped with (5 ') and equipped with an exhaust device to prevent the leakage of the contaminated atmosphere inside the device to the outside of the device.
電力を同一供給源より送るようにした全面防護マスク除
染・洗浄部(１′)を有した請求項１の原子力発電所で使
用する防護マスクの除染・洗浄装置。2. The protection used in a nuclear power plant according to claim 1, comprising a full-face protective mask decontamination / cleaning unit (1 ') in which the driving power for the high-pressure pump and the compressed air supply power are sent from the same source. Mask decontamination / cleaning device.
(７)は駆動シャフト(８)の下端に固着したマスク固定枠
取付円板(11)と、該マスク固定枠取付円板(11)に等配さ
れたマスク固定枠(10)よりなり、除染・洗浄部(１)への
マスク(ａ)の出し入れは覗き窓付ドア(２)を開閉するこ
とにより行うようにした請求項１の原子力発電所で使用
する防護マスクの除染・洗浄装置。3. A cleaning basket provided in the decontamination / cleaning section (1)
(7) is composed of a mask fixing frame mounting disc (11) fixed to the lower end of the drive shaft (8) and a mask fixing frame (10) equidistantly arranged on the mask fixing frame mounting disc (11). The decontamination / cleaning device for a protective mask used in a nuclear power plant according to claim 1, wherein the mask (a) is taken in and out of the dyeing / cleaning unit (1) by opening and closing a door (2) with a viewing window. .
ク固定枠(10)とマスク引掛部の低いマスク固定枠(10′)
とを交互に配設した請求項３の原子力発電所で使用する
防護マスクの除染・洗浄装置。4. The cleaning basket (7) has a mask fixing frame (10) having a high mask hooking portion and a mask fixing frame (10 ') having a low mask hooking portion.
A decontamination / cleaning device for a protective mask used in a nuclear power plant according to claim 3, wherein and are alternately arranged.
に傾斜する雫受け(３)を設けた請求項３の原子力発電所
で使用する防護マスクの除染・洗浄装置。5. The decontamination / cleaning device for a protective mask used in a nuclear power plant according to claim 3, wherein a drop receiver (3) inclined to the door mounting side is provided at the bottom of the door (2) with a viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08365796A JP3726922B2 (en) | 1996-04-05 | 1996-04-05 | Decontamination and cleaning equipment for protective masks used in nuclear power plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08365796A JP3726922B2 (en) | 1996-04-05 | 1996-04-05 | Decontamination and cleaning equipment for protective masks used in nuclear power plants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09274100A true JPH09274100A (en) | 1997-10-21 |
| JP3726922B2 JP3726922B2 (en) | 2005-12-14 |
Family
ID=13808534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08365796A Expired - Lifetime JP3726922B2 (en) | 1996-04-05 | 1996-04-05 | Decontamination and cleaning equipment for protective masks used in nuclear power plants |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3726922B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100405256B1 (en) * | 2000-10-25 | 2003-11-12 | 윤광열 | Water-purification and sterilization system of a cleaning device for a gas mask and its air filter |
| CN101941011A (en) * | 2010-09-03 | 2011-01-12 | 中国广东核电集团有限公司 | Working platform of cleaning pool of fuel plant |
| CN112370677A (en) * | 2020-11-14 | 2021-02-19 | 任小平 | Protective mask for fire rescue scene |
| CN113750388A (en) * | 2021-08-31 | 2021-12-07 | 南通通易航天科技股份有限公司 | Aviation oxygen suppliment face guard degerming disinfection drying machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101869716B1 (en) * | 2017-10-25 | 2018-07-19 | 케이엠에이시스(주) | Automatic washing and drying apparatus for gas mask |
| KR102347449B1 (en) * | 2020-11-30 | 2022-01-05 | (주)수산인더스트리 | Decontamination boat |
-
1996
- 1996-04-05 JP JP08365796A patent/JP3726922B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100405256B1 (en) * | 2000-10-25 | 2003-11-12 | 윤광열 | Water-purification and sterilization system of a cleaning device for a gas mask and its air filter |
| CN101941011A (en) * | 2010-09-03 | 2011-01-12 | 中国广东核电集团有限公司 | Working platform of cleaning pool of fuel plant |
| CN101941011B (en) | 2010-09-03 | 2012-10-10 | 中国广东核电集团有限公司 | Working platform of cleaning pool of fuel plant |
| CN112370677A (en) * | 2020-11-14 | 2021-02-19 | 任小平 | Protective mask for fire rescue scene |
| CN113750388A (en) * | 2021-08-31 | 2021-12-07 | 南通通易航天科技股份有限公司 | Aviation oxygen suppliment face guard degerming disinfection drying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3726922B2 (en) | 2005-12-14 |
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