JPS63291619A - Apparatus for treating toxic leak gases - Google Patents
Apparatus for treating toxic leak gasesInfo
- Publication number
- JPS63291619A JPS63291619A JP62127589A JP12758987A JPS63291619A JP S63291619 A JPS63291619 A JP S63291619A JP 62127589 A JP62127589 A JP 62127589A JP 12758987 A JP12758987 A JP 12758987A JP S63291619 A JPS63291619 A JP S63291619A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- gases
- wall
- toxic
- suction part
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 67
- 231100000331 toxic Toxicity 0.000 title 1
- 230000002588 toxic effect Effects 0.000 title 1
- 239000002341 toxic gas Substances 0.000 claims abstract description 31
- 239000003463 adsorbent Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、漏洩有毒ガス処理装置に係わり、特に有毒ガ
スのボンベの運搬の際に漏洩が生じた場合に漏洩ガスを
処理する為の装置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a leaked toxic gas treatment device, and in particular to a device for treating leaked gas when a leak occurs during transportation of a toxic gas cylinder. Regarding.
従来、特殊材料ガス等の有毒ガスの運搬に際してはボン
ベに充填された有毒ガスをトランク等の車両によりその
まま運搬している。Conventionally, when transporting toxic gas such as special material gas, the toxic gas filled in a cylinder is transported as is in a vehicle such as a trunk.
これら運搬用ボンベは漏洩防止のための厳重なチェック
が施されてはいるものの、万一ボンベに漏れが生じた場
合には重大問題となる。Although these transportation cylinders are subjected to strict checks to prevent leakage, if a leak were to occur in the cylinder, it would be a serious problem.
本発明は移動中に有毒ガスボンへに漏れが生したとして
も、それを除去することができる漏洩有毒ガスの処理装
置を提供することを目的とするものである。SUMMARY OF THE INVENTION An object of the present invention is to provide a leakage toxic gas treatment device that can remove any leakage from a toxic gas cylinder during transportation.
本発明装置は、上記課題を解決するため、有毒ガスボン
へ運搬用室内に配置される漏洩有毒ガス処理装置におい
て、内部に気体流通用通路を有する全体として筒状の装
置であって、筒状の内壁及び外壁を有する二重筒状構造
の内壁と外壁間に有毒ガス吸着用の吸着剤が充填され且
つ各内壁及び外壁は気体がｉ３′Ａ可能に構成された気
体吸入部を有し、気体流通用通路内の気体を排出口より
装置外部に排出するための気体排出装置を備えてなると
いう構成を有するものである。In order to solve the above-mentioned problems, the device of the present invention is a leaking toxic gas treatment device placed in a chamber for transporting toxic gas cylinders. An adsorbent for adsorbing toxic gas is filled between the inner wall and the outer wall of a double cylindrical structure having an inner wall and an outer wall, and each inner wall and outer wall has a gas suction part configured to allow gas to be absorbed. The device is configured to include a gas discharge device for discharging the gas in the circulation passageway to the outside of the device from the discharge port.
以下、本発明の実施例を図面を参照して詳細に説明する
。Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
第１図中１は本発明漏洩有毒ガス処理装置の一実施例を
示すもので、該処理装置ｌは有毒ガスボンベ運搬用室内
としての閉鎖されたトランク荷台２内に設けられており
、内部に気体流通用通路３を有する全体として筒状の装
置である。該装置１には気体吸入部４が設けられており
、又、装置１の一端はトランク荷台２の屋根に排出口５
を開口して接続されており、気体流通用通路３内の気体
を排出口５から装ｆｆｌ外部に排出するための気体流動
装置としてのファン６が設けられている。Reference numeral 1 in FIG. 1 shows an embodiment of the leaked toxic gas treatment apparatus of the present invention. It is a generally cylindrical device having a circulation passageway 3. The device 1 is provided with a gas suction section 4, and one end of the device 1 is provided with an exhaust port 5 on the roof of the trunk loading platform 2.
A fan 6 is provided as a gas flow device for discharging the gas in the gas circulation passage 3 to the outside of the device from the discharge port 5.
尚、第１図中７，７・・・は有毒ガスボンベを示し、８
はトラック荷台２内に設けられ荷台内の気体の流動性を
補助する為の開口を示す。In addition, 7, 7, etc. in Fig. 1 indicate toxic gas cylinders, and 8
indicates an opening provided in the truck bed 2 to assist the fluidity of gas within the bed.
気体吸入部４は第２図及び第３図に示す如く筒状の内壁
９及び外壁ＩＯを有する二重筒状構造をなしており、内
壁９と外壁１０との間に有毒ガス吸着用の吸着剤１１が
充填されている。内壁９及び外壁１０は各々金！１ｉ９
ａ、１０ａと、表面に多数の孔１２゜１２・・・が穿設
された金属板９ｂ、１０ｂとから構成されており、各金
１ｉｉ９ａ、１０ａが吸着剤１１側に位置するように構
成されている。本発明では気体吸入部の内壁及び外壁は
上記した金網と金属板の如く気体が透過可能な構成を有
することが必要であり、金網のみで外壁及び内壁を構成
することも可能であるが、気体吸入部の強度を得るため
には上記実施例における様に金属板を併用することがよ
り好ましい。The gas suction part 4 has a double cylindrical structure having a cylindrical inner wall 9 and an outer wall IO, as shown in FIGS. The agent 11 is filled. The inner wall 9 and outer wall 10 are each gold! 1i9
a, 10a, and metal plates 9b, 10b with a large number of holes 12, 12... formed on their surfaces, and each metal plate 9a, 10a is located on the adsorbent 11 side. ing. In the present invention, the inner and outer walls of the gas suction part need to have a structure that allows gas to pass through, such as the above-mentioned wire mesh and metal plate.Although it is possible to configure the outer and inner walls only with wire mesh, gas In order to obtain strength of the suction part, it is more preferable to use a metal plate in combination as in the above embodiment.
各金網の孔径は充填する吸着剤の粒径等により異なるが
、２０〜８０メツシュ程度の孔径の金網を使用すること
が好ましい。又、金属板に穿設される孔の大きさとして
は３〜４１■φ程度のもので、金属板全面積に対する開
口率が３０〜５０％程度であることが好ましい。The pore size of each wire mesh varies depending on the particle size of the adsorbent to be filled, etc., but it is preferable to use a wire mesh with a pore size of about 20 to 80 mesh. Further, it is preferable that the size of the hole drilled in the metal plate is about 3 to 41 .phi., and the aperture ratio to the total area of the metal plate is about 30 to 50%.
又、内壁及び外壁の中は吸着剤の吸着効率等を考慮して
ｌθ〜２０ｃｍ程度であることが好ましく、更には、吸
着剤全体積として１００〜３００１程度であることが好
ましい。In addition, considering the adsorption efficiency of the adsorbent, the inside of the inner wall and the outer wall is preferably about lθ to 20 cm, and more preferably about 100 to 300 cm as the total volume of the adsorbent.
本発明に使用される吸着剤は運搬する有毒ガスの種類に
より適宜選択して使用されるものであり、従来から有毒
ガスように使用されている固体の吸着剤であればどの様
なものでも使用できる。The adsorbent used in the present invention is selected as appropriate depending on the type of toxic gas to be transported, and any solid adsorbent that has been conventionally used for toxic gases can be used. can.
例えば、活性炭、合成ゼオライト、活性アルミナ及びこ
れらの吸着剤に金属塩、酸化剤、触媒を含浸、添着した
もの等が挙げられる。Examples include activated carbon, synthetic zeolite, activated alumina, and adsorbents of these impregnated with metal salts, oxidizing agents, and catalysts.
向、気体吸入部４に充填される吸着剤は１種類に限らず
、移送する有毒ガスの種類が複数有る場合には複数種類
の吸着剤を同時に充填することも可能である。又、有毒
ガスの種類が多い場合には本発明処理装置をｉｕＶ！ｉ
用室内に１基のみならず２基以上設けることも可能であ
る。However, the number of adsorbents to be filled in the gas suction section 4 is not limited to one type, and if there are multiple types of toxic gases to be transferred, it is also possible to fill the gas suction part 4 with multiple types of adsorbents at the same time. In addition, when there are many types of toxic gases, the treatment equipment of the present invention can be used with iuV! i
It is also possible to provide not only one but two or more in the room.
上記の様に構成される本発明装置ｌを使用する場合を第
１図を用いて説明する。The use of the apparatus 1 of the present invention constructed as described above will be explained with reference to FIG.
第１図に示すような本発明装置１を用いた場合、ファン
６は常に作動させておく、ファン６を常時作動させてお
かないと、万一ボンベに漏れが生じた場合、開口８より
漏洩ガスが直接そのまま外部に漏出してしまう戊がある
。ファン６を作動させておくと、荷台２内には外部より
開口８、装置１の気体吸入部４、気体流通用通路３、排
出口５を順次通過する空気の流れが生じる。従って、万
一ボンベ７に漏洩が発生した場合、漏洩ガスは空気とと
もに装置Ｉの気体吸入部４を通過して気体流通用通路３
内に吸入される。この際、気体吸入部３には吸着剤１１
が存在するため、ここで有毒ガスは全て吸着され、無害
の気体のみが排出口より排出される。When using the device 1 of the present invention as shown in FIG. There are holes where gas can leak directly to the outside. When the fan 6 is operated, air flows from the outside through the opening 8, the gas suction section 4 of the device 1, the gas distribution passage 3, and the discharge port 5 in order. Therefore, in the event that a leak occurs in the cylinder 7, the leaked gas will pass through the gas suction part 4 of the device I together with air and pass through the gas distribution passage 3.
inhaled into the body. At this time, the adsorbent 11 is placed in the gas suction part 3.
Because of the presence of gas, all toxic gases are adsorbed here, and only harmless gases are discharged from the outlet.
第１図に示す様な本発明装置を使用した運搬庫（室内容
積１４ｒｌ？）内に１ｌ１００ｐｐのボスフィンガスを
毎分１１の割合で１時間漏洩させた際の庫内のガス濃度
の変化を第５図に示す。又、比較として本発明装置を使
用しない密閉された同様の庫内に同様にホスフィンガス
を漏洩した際の庫内のガス濃度の変化を第５図に併せて
示す。第５図中Ａは本発明装置を使用した場合のガス濃
度の変化を示し、Ｂは装置を使用しない場合のガス濃度
の変化を示す。Figure 1 shows the change in gas concentration inside the storage when 1 liter, 100 pp of Bosphin gas is leaked at a rate of 11 per minute for 1 hour into a storage (inner volume: 14 rl?) using the device of the present invention as shown in Figure 1. It is shown in FIG. For comparison, FIG. 5 also shows the change in gas concentration inside the refrigerator when phosphine gas was similarly leaked into a similar sealed refrigerator that did not use the apparatus of the present invention. In FIG. 5, A shows the change in gas concentration when the device of the present invention is used, and B shows the change in gas concentration when the device is not used.
第５図に示す如く、本発明装置を使用した場合、ガスの
漏洩中庸内のガス濃度は極力おさえられ、ガスの漏洩が
終了すると急激にガス濃度は減少する。尚、本発明装置
を使用した場合の排出口５の位置におけるホスフィンガ
スは検知されなかった。As shown in FIG. 5, when the device of the present invention is used, the gas concentration within the gas leakage zone is suppressed as much as possible, and when the gas leakage ends, the gas concentration decreases rapidly. Incidentally, no phosphine gas was detected at the position of the discharge port 5 when the apparatus of the present invention was used.
第４図は本発明装置１の他の実施例を示すもので、装置
１の排出口５がトラツク荷台２内部に開口している態様
を示す。この様な態様では荷台２を完全に閉鎖状態にし
ておき、荷台２内部において空気を循環させると共に、
ガス漏れが生じた場合も無害化された気体を荷台内部に
循環させるものである。FIG. 4 shows another embodiment of the device 1 of the present invention, in which the outlet 5 of the device 1 opens into the interior of the truck bed 2. In such an embodiment, the loading platform 2 is kept completely closed, air is circulated inside the loading platform 2, and
Even in the event of a gas leak, the detoxified gas is circulated inside the loading platform.
尚、上記各実施例において装置は全体に円筒状をなして
いるが、これに限定されるものではなく、筒状であれば
いかなる形状も可能である。又、上記各実施例では常に
ファンを作動させているが、荷台内部に有毒ガス検知セ
ンサーを設けておき、ガス漏れがあった場合に該センサ
ーからの信号でファンを作動させることもできる。In each of the above embodiments, the device has a cylindrical shape as a whole, but the device is not limited to this, and any shape as long as it is cylindrical is possible. Further, in each of the above embodiments, the fan is always operated, but it is also possible to provide a toxic gas detection sensor inside the cargo platform and operate the fan based on a signal from the sensor when there is a gas leak.
又、本発明の要旨を変えることのない範囲で形状、構成
、材質等は適宜選択することができる。Further, the shape, structure, material, etc. can be appropriately selected without departing from the gist of the present invention.
以上説明した様に本発明漏洩有毒ガス処理装置は、有毒
ガスボンベ運搬用室内に配置される漏洩有毒ガス処理装
置であり、内部に気体流通用通路を有する全体として筒
状の装置であって、筒状の内壁及び外壁を有する二重筒
状構造の内壁と外壁間に有毒ガス吸着用の吸着剤が充填
され且つ各内壁及び外壁は気体が透過可能に構成された
気体吸入部を有し、気体流通用通路内の気体を排出口よ
り装置外部に排出するための気体排出装置を備えてなる
という構成を有するものであるから、有毒ガスボンベの
移送中に万一ガス漏れが生じた場合であっても、漏洩し
たガスを無害化処理して排出するため、有毒ガスの移送
が極めて安全性の高いものとなる。As explained above, the leaked toxic gas treatment device of the present invention is a leaked toxic gas treatment device placed in a chamber for transporting toxic gas cylinders, and is a cylindrical device as a whole having a gas circulation passage inside. An adsorbent for adsorbing toxic gas is filled between the inner wall and outer wall of a double cylindrical structure having a shaped inner wall and outer wall, and each inner wall and outer wall has a gas suction part configured to allow gas to pass through. Since it is equipped with a gas exhaust device for discharging the gas in the distribution passageway to the outside of the device from the exhaust port, it is possible to prevent gas from leaking in the event that a gas leak occurs during the transfer of a toxic gas cylinder. Also, since the leaked gas is detoxified and discharged, the transfer of toxic gas becomes extremely safe.
図面は本発明の実施例を示すもので、第１図はトラック
荷台に設けられた本発明処理装置の一実施例を示す断面
略図、第２図は気体吸入部の一例を示す横断面図、第３
図は第１図の装置部分の縦断面図、第４図は本発明処理
装置の他の実施例を示す断面略図、第５図は本発明装置
を使用した場合としない場合の庫内のガスの濃度変化を
示すグラフである。
１・・・漏洩有毒ガス処理４Ａ置
２・・ ・トラック荷台
３・・・気体流通用通路
４・・・気体吸入部
５・・・排出口
６・・・ファン
９・・・内壁
１０・・・外壁
１１・・・吸着剤The drawings show an embodiment of the present invention, and FIG. 1 is a schematic cross-sectional view showing an embodiment of the processing apparatus of the present invention installed on a truck bed, and FIG. 2 is a cross-sectional view showing an example of a gas suction part. Third
The figure is a vertical cross-sectional view of the device part shown in FIG. 1, FIG. 4 is a schematic cross-sectional view showing another embodiment of the processing device of the present invention, and FIG. 5 is a gas inside the refrigerator with and without using the device of the present invention. 2 is a graph showing changes in concentration of . 1... Leakage toxic gas treatment 4A placement 2... - Truck bed 3... Gas distribution passage 4... Gas suction section 5... Exhaust port 6... Fan 9... Inner wall 10...・Outer wall 11...adsorbent
Claims (1)
理装置において、内部に気体流通用通路を有する全体と
して筒状の装置であって、筒状の内壁及び外壁を有する
二重筒状構造の内壁と外壁間に有毒ガス吸着用の吸着剤
が充填され且つ各内壁及び外壁は気体が透過可能に構成
された気体吸入部を有し、気体流通用通路内の気体を排
出口より装置外部に排出するための気体排出装置を備え
てなることを特徴とする漏洩有毒ガス処理装置。In a leaked toxic gas treatment device placed in a room for transporting toxic gas cylinders, the device is generally cylindrical with a gas circulation passage inside, and has a double cylindrical inner wall having a cylindrical inner wall and an outer wall. An adsorbent for adsorbing toxic gas is filled between the outer walls, and each inner wall and outer wall has a gas suction part configured to allow gas to pass through, and the gas in the gas distribution passage is discharged to the outside of the device from the discharge port. A leaked toxic gas treatment device characterized by comprising a gas discharge device for the purpose of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62127589A JPS63291619A (en) | 1987-05-25 | 1987-05-25 | Apparatus for treating toxic leak gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62127589A JPS63291619A (en) | 1987-05-25 | 1987-05-25 | Apparatus for treating toxic leak gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63291619A true JPS63291619A (en) | 1988-11-29 |
Family
ID=14963812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62127589A Pending JPS63291619A (en) | 1987-05-25 | 1987-05-25 | Apparatus for treating toxic leak gases |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63291619A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316535U (en) * | 1989-06-30 | 1991-02-19 | ||
| JPH0399650U (en) * | 1990-01-31 | 1991-10-18 |
-
1987
- 1987-05-25 JP JP62127589A patent/JPS63291619A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316535U (en) * | 1989-06-30 | 1991-02-19 | ||
| JPH0399650U (en) * | 1990-01-31 | 1991-10-18 |
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