JPS6215237B2 - - Google Patents
Info
- Publication number
- JPS6215237B2 JPS6215237B2 JP54085415A JP8541579A JPS6215237B2 JP S6215237 B2 JPS6215237 B2 JP S6215237B2 JP 54085415 A JP54085415 A JP 54085415A JP 8541579 A JP8541579 A JP 8541579A JP S6215237 B2 JPS6215237 B2 JP S6215237B2
- Authority
- JP
- Japan
- Prior art keywords
- protective
- entrance
- area
- exit
- protective clothing
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 claims description 97
- 238000000034 method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000000941 radioactive substance Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052778 Plutonium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
【発明の詳細な説明】
本発明は一般区域と、これとは隔離されて無防
備での出入・作業の禁止された作業区域間の出入
方法、及びそれに用いる防護服に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method of entering and exiting between a general area and a work area that is separated from the general area and where unprotected access and work are prohibited, and protective clothing used therein.
例えば、原子力施設の放射性物質汚染区域での
作業、特にプルトニウム関連施設での作業は防護
服を着用して身体を保護すると共に、一般区域と
作業区域間の出入に当り一般区域への汚染の漏洩
或は持込みを生じないように厳重な配慮を必要と
する（汚染の封じ込め）。 For example, when working in a radioactively contaminated area of a nuclear facility, especially at a plutonium-related facility, wear protective clothing to protect your body, and when entering and exiting between the general area and the work area, contamination leaks into the general area. Otherwise, strict consideration is required to prevent contamination from being brought into the country (contamination containment).
その他細菌や有害物質を扱う区域での作業及び
出入も同様である。 The same applies to work in and access to areas where bacteria and harmful substances are handled.
従来このような場合の両区域間の出入方法とし
ては種々のものが採用されているが、その代表的
なものとして下記の２種が挙げられる。 Conventionally, various methods have been adopted for entering and exiting between the two areas in such a case, and the following two methods are representative.
ラ・カレーヌ方式；これはリング状のダブルポー
トを介して防護服を着用して両区域間を出入す
る方法であるが、ポート部の汚染が非汚染区域
に出てしまうという構造上の欠点がある。La Carene method: This is a method of entering and exiting between the two areas by wearing protective clothing through a ring-shaped double port, but it has a structural drawback in that contamination from the port part leaks into the non-contaminated area. be.
オーバースーツ方式；これは両区域の出入部に２
ないし３室の独立室を設け、それぞれの室でオ
ーバースーツ（防護服）を一枚づつ重ね着して
装着し、或は重ね着したオーバースーツを一枚
づつ脱装して出入する方式で、出入に長時間を
要する。Oversuit system: This is a two-way system at the entrance and exit of both areas.
Or, three independent rooms are set up, and in each room, oversuits (protective clothing) are put on one layer at a time, or the oversuits are put on and taken off one at a time to enter and exit. It takes a long time to get in and out.
本発明は上記のような従来法の欠点を解消し、
両区域間の出入の際の汚染の封じ込めを完全に行
なうことができる、短時間で出入することができ
る、防護服を繰返し使用することが可能である、
既設の施設にも容易に適用できる、等の諸利点を
有する新規な出入方法、及びそれに用いる防護服
を提供することを目的とする。 The present invention eliminates the drawbacks of the conventional method as described above,
Contamination can be completely contained during entry and exit between the two areas, entry and exit can be made in a short period of time, and protective clothing can be used repeatedly.
The purpose of this invention is to provide a new access method that has various advantages such as being easily applicable to existing facilities, as well as protective clothing for use therein.
以下、本発明を図面を参照して具体的に説明す
る。 Hereinafter, the present invention will be specifically explained with reference to the drawings.
先ず防護服としては第１図ａに示すように、人
体全体を気密につつみ込む略人型の防護服本体１
１と、その本体１１の例えば胸部に服内に連通さ
せて一体に接続した出入用の筒状部１２とを有し
てなる防護服１を用いる。本体１１及び出入用筒
状部１２は何れも放射性物質その他の有害物質に
対して十分な阻止能力を有し、又適度の柔軟性を
有する材料で構成する。又筒状部１２については
高周波シール法・熱シール法・その他の方法で融
着可能な材料で構成する。 First, as shown in Figure 1a, the protective clothing is a roughly human-shaped protective clothing body 1 that airtightly encloses the entire human body.
1, and a cylindrical part 12 for entry and exit, which is integrally connected to, for example, the chest of the main body 11 and communicated with the inside of the clothing. Both the main body 11 and the cylindrical part 12 for entrance and exit are made of a material that has sufficient blocking ability against radioactive substances and other harmful substances, and has appropriate flexibility. The cylindrical portion 12 is made of a material that can be fused by high frequency sealing, heat sealing, or other methods.
例えば塩化ビニル・ポリエチレン・ポリウレタ
ン等の各種の樹脂単体フイルム（又はシート）、
それ等樹脂フイルムの同種或は異種フイルム同士
の積層（ラミネート）フイルム、布等の補強材を
介入させたフイルムは放射性物質その他の有害物
質に対する十分な阻止能力、柔軟性、強度、融着
性等を有するから防護服１の本体１１又は／及び
出入用筒状部１２を構成する材料として有効であ
る。 For example, various resin single films (or sheets) such as vinyl chloride, polyethylene, polyurethane, etc.
Laminated films of the same or different types of resin films, films with reinforcing materials such as cloth, have sufficient blocking ability against radioactive substances and other harmful substances, flexibility, strength, adhesive properties, etc. Since it has the following properties, it is effective as a material for constructing the main body 11 and/or the cylindrical part 12 for entrance and exit of the protective clothing 1.
上記防護服１の着用は、一般区域に於て服１の
筒状部１２を通つて服本体１１の中に入ることに
より行なう。次いで第１図ｂのように筒状部１２
の先端部を融着処理して開口１３を封止１４す
る。この封止作業は防護服を着用した作業員自身
或は補助員により行なわれる。１５は後述する脱
出行程のための前処置として防護服の着用前或は
着用後に筒状部１２の上記封止部１４より奥の筒
状部内面に添着した例えば４フツ化エチレン樹
脂・紙等の筒状部内面相互の融着を防止するテー
プ部材で、筒状部内周長の半分以上の長さ範囲に
添着する。次いで上記開口１３を融着封止１４し
た筒状部１２を作業の邪魔にならないように小さ
くたたんで第１図ｃのように防護服本体１１の胸
部に押込んで収納する。或は服本体１１の外面の
適所に設けた収納ポケツトに納めることにより防
護服１の装着を完了する。 The protective clothing 1 is put on by entering the clothing body 11 through the cylindrical portion 12 of the clothing 1 in a general area. Next, as shown in FIG. 1b, the cylindrical part 12 is
The opening 13 is sealed 14 by fusion treatment at the tip. This sealing work is performed by the worker himself or an assistant wearing protective clothing. Reference numeral 15 denotes a material such as tetrafluoroethylene resin, paper, etc. that is attached to the inner surface of the cylindrical portion 12 beyond the sealing portion 14 before or after wearing the protective clothing as a pretreatment for the escape process described later. A tape member that prevents mutual fusion of the inner surfaces of the cylindrical parts, and is attached to a length range of more than half of the inner circumferential length of the cylindrical parts. Next, the cylindrical part 12 with the opening 13 fused and sealed 14 is folded into a small size so as not to get in the way of the work, and is stored by being pushed into the chest of the protective suit body 11 as shown in FIG. 1c. Alternatively, wearing of the protective clothing 1 is completed by storing it in a storage pocket provided at a suitable location on the outer surface of the clothing body 11.
筒状部１２の開口１３を封止した後は防護服１
の内外は隔離されるので防護服１内の作業員の呼
吸気は例えば下記のような方法で確保する。 After sealing the opening 13 of the cylindrical part 12, the protective clothing 1 is removed.
Since the inside and outside of the protective suit 1 are isolated, breathing air for the worker inside the protective suit 1 is ensured by, for example, the following method.
１ 作業員が空気或は酸素ボンベを携帯し、呼気
については防護服の適所に設けたフイルタを介
して防護服外に排出させる。1. Workers carry air or oxygen cylinders, and exhaled air is discharged out of the protective clothing through a filter placed in an appropriate location on the protective clothing.
２ 化学反応による酸素発生装置を携帯する。即
ち呼気→酸素発生→吸気という具合に防護服内
で循環させる。なお酸素発生時の反応熱につい
ては防護服に設けた熱交換器により服外に放出
させる。2. Carry an oxygen generating device that uses a chemical reaction. In other words, it is circulated within the protective suit in the following order: exhalation → oxygen generation → inhalation. The heat of reaction during oxygen generation is released outside the suit by a heat exchanger installed in the protective suit.
３ 防護服と作業区域外をエアラインホースで接
続して呼吸気を確保する。3 Connect the protective clothing to the outside of the work area with an airline hose to ensure breathing air.
次に第２図に於てＡ及びＢを夫々隔壁Ｃで隔離
された一般区域と作業区域とする。そしてその隔
壁Ｃに両区域Ａ，Ｂを連通する例えば直径50cm程
度の筒型開口Ｄを出入口として設ける。 Next, in FIG. 2, A and B are a general area and a work area separated by a partition wall C, respectively. A cylindrical opening D with a diameter of, for example, about 50 cm is provided in the partition wall C as an entrance and exit, communicating the two areas A and B.
本発明はその出入口Ｄに対して人間一人が十分
入れる大きさの第１の大型防護袋２を適当な取付
け締め具２１により密閉的に取付けて常時両区域
Ａ，Ｂの隔離を確保すると共に、その防護袋２を
第２図鎖線示のように作業区域Ｂ側に反転状態に
する。該第１の大型防護袋２、及び後述する第２
及び第３の大型防護袋３，４は何れも防護服１と
同様に放射性物質その他の有害物質に対して十分
な阻止能力を有し、柔軟で、可融着性、強靭な材
料で構成する。例えば前述防護服について例示し
たような樹脂材料が有効に利用できる。 The present invention securely attaches a first large protective bag 2 large enough for one person to the entrance/exit D using an appropriate mounting fastener 21 to ensure isolation of both areas A and B at all times. The protective bag 2 is turned over to the working area B side as shown by the chain line in FIG. The first large protective bag 2 and the second large protective bag described later.
And the third large protective bags 3 and 4, like the protective clothing 1, have sufficient blocking ability against radioactive substances and other harmful substances, and are made of flexible, fusible, and strong materials. . For example, resin materials such as those exemplified for the protective clothing described above can be effectively used.
防護袋２の上記反転は例えば作業区域Ｂ側の気
圧を一般区域Ａ側より適当に負圧にすることによ
り容易に行なうことができ、又作業区域Ｂ側に於
て膨らんだ状態に保持させることができる。 The above-mentioned inversion of the protective bag 2 can be easily performed, for example, by appropriately lowering the air pressure in the working area B side from the general area A side, and also by keeping the protective bag 2 in an inflated state in the working area B side. I can do it.
次いで上記作業区域Ｂ側に反転状態にある第１
大型防護袋２２内に前述防護服１を装着した作業
員（第１図ｃ）が一般区域Ａ側から袋２の開口を
通つて第３図のように入る。 Next, the first inverted state is placed on the work area B side.
A worker wearing the aforementioned protective clothing 1 in the large protective bag 22 (FIG. 1c) enters from the general area A side through the opening of the bag 2 as shown in FIG. 3.
次いで第４図示のように出入口Ｄに対し第２の
大型防護袋３をかぶせて適当な締め具３１により
密閉的に取付ける。 Next, as shown in the fourth figure, the second large protective bag 3 is placed over the entrance/exit D and is hermetically attached using a suitable fastener 31.
次いで第５図示のように第１の大型防護袋２に
ついてこれを出入口Ｄから外す。これにより該袋
２内の防護服装着作業員は袋２から出て作業区域
Ｂ側で作業することが可能となる。 Next, as shown in Figure 5, the first large protective bag 2 is removed from the entrance/exit D. This allows the worker wearing protective clothing inside the bag 2 to come out of the bag 2 and work in the work area B side.
この場合上記第１の防護袋２を外しても出入口
Ｄは第２の防護袋３で閉じ状態が確保されている
から一般区域Ａ側に作業区域Ｂ側の汚染雰囲気が
漏洩することはない。 In this case, even if the first protective bag 2 is removed, the entrance D is kept closed by the second protective bag 3, so the contaminated atmosphere from the work area B side will not leak into the general area A side.
尚、第４図の第２の防護袋３の取付け、第５図
の第１防護袋２の取外しは一般区域Ａ側の補助員
によつて通常行なわれる。 The attachment of the second protective bag 3 shown in FIG. 4 and the removal of the first protective bag 2 shown in FIG. 5 are normally carried out by an assistant on the general area A side.
次に作業区域Ｂ側に於ける作業を終了し一般区
域Ａ側へ戻るには、第５図に於て取外した第１防
護袋２内に再び入りその袋２を出入口Ｄに対し第
６図示のように再取付けし、開口を通つて一般区
域Ａ側の第２防護袋３内に入る。 Next, to finish the work in the work area B side and return to the general area A side, re-enter the first protective bag 2 that was removed in Fig. 5 and place the bag 2 against the entrance D as shown in Fig. Reattach it as shown and enter the second protective bag 3 on the general area A side through the opening.
そして防護服１の胸部等に収納してある出入用
筒状部１２を引き出し、その筒状部１２の先端部
を第２防護袋３の中央部に近づけて第７図示のよ
うに第２防護袋３の内面間に筒状部１２の先端部
分を挾み込んだ状態にて筒状部１２の融着防止テ
ープ１５部分に於て第２防護袋３と筒状部１２と
を一体に融着処理１６する。この場合第２防護袋
３の内面と筒状部１２の外面とは一体に融着する
が、筒状部１２の内面相互はテープ１５の存在に
より融着しない。次いでその融着部１６の中途を
切断１７して先端側を除去する。 Then, pull out the entry/exit tubular part 12 stored in the chest of the protective suit 1, bring the tip of the tubular part 12 close to the center of the second protective bag 3, and carry out the second protective bag as shown in the seventh figure. With the tip of the cylindrical part 12 sandwiched between the inner surfaces of the bag 3, the second protective bag 3 and the cylindrical part 12 are fused together using the anti-fusing tape 15 of the cylindrical part 12. Arrival processing 16 is performed. In this case, the inner surface of the second protective bag 3 and the outer surface of the cylindrical portion 12 are fused together, but the inner surfaces of the cylindrical portion 12 are not fused together due to the presence of the tape 15. Next, the fused portion 16 is cut 17 in the middle and the tip side is removed.
これにより防護服の筒状部１２を作業区域Ｂ側
とは遮断して第８図示のように一般区域Ａ側に開
口１３′させることができる。従つて防護服内の
作業者は防護服内から筒状部１２→開口１３′を
通つて一般区域Ａ側へ防護服から抜け出た状態で
戻ることができる。この場合開口１３′は上記の
ように作業区域Ｂ側とは遮断して開口するから作
業区域Ｂ側の汚染雰囲気が一般区域Ａ側へ漏洩す
ることはない。 As a result, the cylindrical portion 12 of the protective clothing can be isolated from the working area B side, and an opening 13' can be formed on the general area A side as shown in FIG. Therefore, the worker in the protective suit can return from the protective suit to the general area A side through the cylindrical portion 12 and the opening 13' while coming out of the suit. In this case, since the opening 13' is opened so as to be isolated from the working area B side as described above, the contaminated atmosphere from the working area B side will not leak to the general area A side.
尚第６図の第１防護袋２の再取付け、第７図の
融着・切断は一般区域Ａ側の補助員によつて行な
われる。 The reattachment of the first protective bag 2 shown in FIG. 6 and the fusing and cutting shown in FIG. 7 are performed by an assistant on the general area A side.
第８図の作業員脱出後は第９図のように第３の
大型防護袋４を出入口Ｄに対して適当な締め具４
１により密閉的に取付け、次いで第１の防護袋
２、及び防護服１のつながつた第２の防護袋３を
出入口Ｄから外して作業区域Ｂ側へ放棄する（第
１０図）。 After the worker escapes as shown in Fig. 8, attach the third large protective bag 4 to the entrance D with an appropriate fastener 4 as shown in Fig. 9.
1, and then the first protective bag 2 and the second protective bag 3 to which the protective clothing 1 is connected are removed from the entrance D and thrown away to the work area B (FIG. 10).
第１０図の状態は即ち第２図の状態に戻つたこ
とになるから、次に作業区域Ｂ側へ入るときは第
１０図の第３の大型防護袋４を第１の大型防護袋
２として使用して第３図以下の手順に従う。 The state shown in Fig. 10 has returned to the state shown in Fig. 2, so when entering the work area B next time, the third large protective bag 4 shown in Fig. 10 is used as the first large protective bag 2. Follow the steps below in Figure 3.
尚、作業区域Ｂ側から一般区域Ａ側への脱出に
当り第６図の第１の防護袋２の出入口Ｄに対する
再取付けは、万一第２の防護袋３の破れ・裂け・
パツキン不良等により作業区域Ｂ側の汚染雰囲気
が一般区域Ａ側へリークする事態を生じてもその
リーク量を最大第１及び第２の防護袋２，３内の
雰囲気量に止める目的で行なうもので、強いて行
なう必要はなく省略してもよい。 In addition, when escaping from the work area B side to the general area A side, reattachment of the first protective bag 2 to the entrance D in FIG.
This is done to limit the amount of leakage to the maximum amount of atmosphere in the first and second protective bags 2 and 3 even if the contaminated atmosphere from the work area B side leaks to the general area A side due to a packing failure etc. There is no need to force this, and it can be omitted.
又下記の行程により防護服１の繰返し使用も可
能である。即ち、
(1) 第８図に於て、作業員が抜け出た後の防護服
１内に筒状部１２を通つて作業員が再び入るこ
とにより該服１を着用する。尚この服１の再着
用前又は後に於て筒状部１２の内面に第１図ａ
の場合と同様に筒状部内面相互の融着を防止す
る部材１５′を添着処理する。 It is also possible to use the protective clothing 1 repeatedly by following the steps below. That is, (1) In FIG. 8, the worker re-enters the protective clothing 1 through the cylindrical portion 12 after the worker has slipped out, thereby donning the clothing 1. It should be noted that before or after wearing this clothing 1 again, the inner surface of the cylindrical part 12 is
In the same way as in the above case, a member 15' for preventing mutual fusion of the inner surfaces of the cylindrical portions is attached.
(2) 筒状部１２の先端開口１３′を第１１図のよ
うに融着により封止１４′することにより防護
服１内外を隔離する。(2) The inside and outside of the protective clothing 1 are isolated by sealing the end opening 13' of the cylindrical portion 12 by fusion bonding 14' as shown in FIG.
(3) 上記服を着用した作業員は出入口Ｄをくぐっ
て作業区域Ｂ側へ移る。(3) Workers wearing the above clothes pass through entrance D and move to the work area B side.
(4) 出入口Ｄに第３の防護袋４を取付けた後、第
２及び第１の防護袋３，２を出入口Ｄから外す
（第１２図）。この袋４の取付け、袋３，２の取
外しは一般区域Ａ側の補助員によつて行なわれ
る。(4) After attaching the third protective bag 4 to the entrance/exit D, remove the second and first protective bags 3, 2 from the entrance/exit D (Fig. 12). The attachment of the bag 4 and the removal of the bags 3 and 2 are carried out by an assistant on the general area A side.
これにより作業員は作業区域Ｂ側に完全に移
つたことになり筒状部１２及びこれと一連に接
続状態にある第２の防護袋３を作業の邪魔にな
らないように小さくまとめたたんで服１の胸部
等に収納してから所要の作業に入る。或は袋３
を部分３２に於て筒状部１２から切りはなして
除去し、筒状部１２のみを収納する。 As a result, the worker completely moves to the work area B side, folds the cylindrical part 12 and the second protective bag 3 connected to it into a small size so as not to interfere with the work, and puts on clothes. After storing it in the chest etc. of No. 1, start the required work. Or bag 3
is removed from the cylindrical portion 12 at the portion 32, and only the cylindrical portion 12 is stored.
(5) 所要の作業を終えて一般区域側Ａへ戻るには
出入口Ｄをくぐつて一般区域Ａ側の第３の防護
袋４内に入り、服１の胸部等に収納してある筒
状部１２を引き出してその筒状部１２の先端部
を第３の防護袋４の中央部に近づけて第１３図
のように該袋４の内面間に挾み込んだ状態にし
（前述第７図の状態に対応）、筒状部１２の内部
融着防止部材１５′部分に於て第３の防護袋
４、存在する場合は第２の防護袋３、筒状部１
２とを一体に融着処理１６′する。次いでその
融着部１６′の中途を切断１７′する。これによ
り防護服の筒状部１２を作業区域Ｂ側とは遮断
して第１４図（前述第８図の状態と対応）のよ
うに一般区域Ａ側に開口１３′させることがで
きる。従つて作業者は服１内から筒状部１２→
開口１３′を通つて一般区域Ａ側へ戻ることが
できる。(5) To return to the general area side A after completing the required work, pass through the entrance D and enter the third protective bag 4 on the general area A side, and open the cylindrical part stored in the chest etc. of the clothes 1. 12, and bring the tip of the cylindrical portion 12 close to the center of the third protective bag 4 so that it is inserted between the inner surfaces of the third protective bag 4 as shown in FIG. 13 (as shown in FIG. 7 above). (corresponding to the state), the third protective bag 4 in the internal fusion prevention member 15' portion of the cylindrical part 12, the second protective bag 3 if present, and the cylindrical part 1
2 are integrally fused together (16'). Next, the fused portion 16' is cut 17' in the middle. As a result, the cylindrical portion 12 of the protective clothing can be isolated from the working area B side, and an opening 13' can be formed on the general area A side as shown in FIG. 14 (corresponding to the state shown in FIG. 8). Therefore, the worker should remove the cylindrical part 12 from inside the clothing 1 →
It is possible to return to the general area A side through the opening 13'.
以上の行程の繰返しにより防護服１の多数回使
用が可能となる。 By repeating the above steps, the protective clothing 1 can be used many times.
以上のように本発明に依れば下記のような大き
な効果が得られる。 As described above, according to the present invention, the following great effects can be obtained.
(1) 一般区域と作業区域間の出入時、及び作業区
域での作業時の夫々に於て両区域間の隔離、及
び防護服内外の隔離を完全に行なうことができ
る。従つて取扱い管理の特に厳しいプルトニウ
ム等のアルフア物質取扱い区域への出入、作業
にも十分に対応して使用できる。(1) When entering and leaving the general area and the work area, and when working in the work area, it is possible to completely isolate the two areas and the inside and outside of the protective clothing. Therefore, it can be used for access and work in areas where alpha materials such as plutonium are handled, which have particularly strict handling controls.
(2) 作業区域への出入時にエアロツク等の幾つか
の独立区域（室）を介す必要がない。防護服の
重ね着の必要がなく防護服の着脱が極めて容易
である。そのため防護服の着用、作業区域への
出入のための時間を大幅に短縮することができ
実作業時間を長くすることができる。又事故時
の緊急出入にも適する。(2) There is no need to pass through several independent areas (rooms) such as airlocks when entering and exiting the work area. There is no need to layer protective clothing, making it extremely easy to put on and take off the protective clothing. Therefore, the time required to wear protective clothing and enter and exit the work area can be significantly reduced, and the actual working time can be lengthened. It is also suitable for emergency access in the event of an accident.
(3) 防護服の重ね着する必要がないので、作業に
適した身軽な仕様の防護服を設計することがで
き、良好な作業性が確保される。(3) Since there is no need to wear protective clothing in layers, it is possible to design protective clothing that is lightweight and suitable for work, and good workability is ensured.
(4) 一般区域と作業区域の出入口に特殊な機器・
大型機器等を必要としないので既設の施設でも
利用できる。(4) Special equipment and equipment at entrances and exits to general areas and work areas.
Since it does not require large equipment, it can be used in existing facilities.
(5) 防護服の繰返し使用が可能であること、又防
護服・防護袋は樹脂フイルム（又はシート）を
素材にして安価に量産することができるから、
廃棄物発生量・消耗品質の低減を図ることとが
できる。(5) Protective clothing can be used repeatedly, and protective clothing and protective bags can be mass-produced at low cost using resin films (or sheets).
It is possible to reduce the amount of waste generated and the quality of consumption.
第１図ａは防護服の構成説明図、同図ｂは防護
服を着用して出入用筒部の開口を融着封止した状
態の図、同図ｃはその筒部をたたんで収納した状
態図、第２図乃至第１０図は出入プロセスの過程
説明図、第１１図乃至第１４図は防護服の繰返し
使用プロセスの説明図。
１は防護服、１１は服本体、１２は出入用筒
部、２〜４は第１〜第３防護袋、Ａは一般区域、
Ｂは作業区域、Ｃは隔壁、Ｄは出入口。
Figure 1a is an explanatory diagram of the structure of the protective clothing, Figure 1b is a diagram showing the protective clothing worn with the opening of the entry/exit tube section fused and sealed, and Figure 1c is a diagram showing the cylindrical section folded and stored. FIGS. 2 to 10 are explanatory diagrams of the entry/exit process, and FIGS. 11 to 14 are explanatory diagrams of the process of repeatedly using the protective clothing. 1 is protective clothing, 11 is the main body of the clothing, 12 is the entrance/exit tube, 2 to 4 are the first to third protective bags, A is the general area,
B is the work area, C is the bulkhead, and D is the entrance/exit.
Claims (1)
的に取付けて作業区域Ｂ側へ反転させた第１の防
護袋２内に防護服１を着用して入る行程、 前記出入口Ｄに第２の防護袋３を密閉的に取付
けた後、前記第１の防護袋２を出入口Ｄから外し
て作業区域Ｂへ入る行程、 防護服１に設けた筒状の作業員出入口１２の外
面と、前記出入口Ｄの第２の防護袋３の内面と
を、防護服１の前記筒状出入口１２の内面相互は
融着しないように一体に融着１６する行程、 その融着部１６の中途を切断して防護服１の筒
状出入口１２を作業区域Ｂと遮断して一般区域Ａ
側に開口１３′させる行程、 その開口１３′を通して防護服１内の作業員が
一般区域Ａに出る行程、 からなる原子力施設等に於ける一般区域Ａと作
業区域Ｂ間の出入方法。 ２ 放射性物質その他の有害物質に対して十分な
阻止能力を有する材料で作られた、人体全体を気
密につつみ込む略人型の防護服本体１１と、その
服本体１１に連通して接続され、放射性物質その
他の有害物質に対して十分な阻止能力を有し、且
つ融着性を有する材料で作られた出入用の筒状部
１２と、該筒状部の内側の所定面部分に添着され
て該筒状部の内面相互の融着を防止するテープ部
材１５とからなる、原子力施設等に於ける一般区
域と作業区域間の出入用防護服。[Scope of Claims] 1. A process of wearing protective clothing 1 and entering a first protective bag 2 that is hermetically attached to the entrance D between the general area A and the working area B and turned over to the working area B side, After attaching the second protective bag 3 to the entrance D in a sealed manner, removing the first protective bag 2 from the entrance D and entering the work area B, a cylindrical worker entrance provided in the protective clothing 1. 12 and the inner surface of the second protective bag 3 of the entrance/exit D are fused 16 together so that the inner surfaces of the cylindrical entrance/exit 12 of the protective clothing 1 are not fused to each other; The cylindrical entrance/exit 12 of the protective suit 1 is separated from the work area B by cutting the middle part of 16 to create a general area A.
A method for entering and exiting between general area A and working area B in a nuclear facility, etc., comprising: a step of opening 13' on the side, and a step of allowing a worker in protective clothing 1 to exit general area A through the opening 13'. 2. A roughly human-shaped protective clothing body 11 that airtightly encloses the entire human body and is made of a material having sufficient blocking ability against radioactive substances and other harmful substances, and is connected in communication with the clothing body 11; A cylindrical part 12 for entry and exit made of a material that has sufficient blocking ability against radioactive substances and other harmful substances and has fusibility, and a predetermined surface portion attached to the inside of the cylindrical part. Protective clothing for entering and exiting between a general area and a working area in a nuclear facility, etc., comprising a tape member 15 that prevents mutual fusion of the inner surfaces of the cylindrical parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8541579A JPS5610293A (en) | 1979-07-05 | 1979-07-05 | Method of going in and out between general zone and work zone in atomic power plant and the like protective clothing therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8541579A JPS5610293A (en) | 1979-07-05 | 1979-07-05 | Method of going in and out between general zone and work zone in atomic power plant and the like protective clothing therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5610293A JPS5610293A (en) | 1981-02-02 |
| JPS6215237B2 true JPS6215237B2 (en) | 1987-04-06 |
Family
ID=13858164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8541579A Granted JPS5610293A (en) | 1979-07-05 | 1979-07-05 | Method of going in and out between general zone and work zone in atomic power plant and the like protective clothing therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5610293A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714989U (en) * | 1993-08-23 | 1995-03-14 | 株式会社ノーリツ | Toothbrush stand |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB867747A (en) * | 1958-10-29 | 1961-05-10 | Siebe Gorman & Co Ltd | Improvements relating to pressure tight suits |
| US3744055A (en) * | 1969-09-19 | 1973-07-10 | American Sterilizer Co | Environmental suit |
-
1979
- 1979-07-05 JP JP8541579A patent/JPS5610293A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB867747A (en) * | 1958-10-29 | 1961-05-10 | Siebe Gorman & Co Ltd | Improvements relating to pressure tight suits |
| US3744055A (en) * | 1969-09-19 | 1973-07-10 | American Sterilizer Co | Environmental suit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714989U (en) * | 1993-08-23 | 1995-03-14 | 株式会社ノーリツ | Toothbrush stand |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5610293A (en) | 1981-02-02 |
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