JPH0618145Y2 - Compressed gas supply device - Google Patents
Compressed gas supply deviceInfo
- Publication number
- JPH0618145Y2 JPH0618145Y2 JP1990047150U JP4715090U JPH0618145Y2 JP H0618145 Y2 JPH0618145 Y2 JP H0618145Y2 JP 1990047150 U JP1990047150 U JP 1990047150U JP 4715090 U JP4715090 U JP 4715090U JP H0618145 Y2 JPH0618145 Y2 JP H0618145Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hole
- gas
- pipe
- container body
- 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 - Lifetime
Links
- 239000007789 gas Substances 0.000 description 42
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 229910001873 dinitrogen Inorganic materials 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 8
- 238000010926 purge Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 206010025482 malaise Diseases 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Check Valves (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、ダストパージ、ガスガン（銃）に圧縮窒素ガ
ス、圧縮空気等の無毒不燃性圧縮ガスを供給する用に使
う高圧ガス容器入りの圧縮ガス供給装置に関する。[Detailed Description of the Invention] (Industrial field of application) The present invention relates to a compression in a high-pressure gas container used for supplying non-combustible non-combustible compressed gas such as compressed nitrogen gas and compressed air to a dust purge and a gas gun. The present invention relates to a gas supply device.
（従来の技術） 従来、ダストパージ、ガスガンには液化フロンガスが使
用されていた。しかし、近い将来、フロンガスの使用が
禁止されつつある。そこでフロンガスの代替となる圧縮
窒素ガス、圧縮空気、炭酸ガス等を手軽に利用できる器
具、装置等の研究・開発が進められている。(Prior Art) Conventionally, liquefied CFC gas has been used for a dust purge and a gas gun. However, the use of CFCs is being banned in the near future. Therefore, research and development of instruments and devices that can easily use compressed nitrogen gas, compressed air, carbon dioxide gas, etc., which are alternatives to CFCs, are underway.
この研究・開発において、炭酸ガスは液化ガス状態で提
供され、ダストパージやガスガンに使用したときにはノ
ズルの先端に氷結ができて具合が悪いこと、室内を酸欠
状態にし易い危険性があること等が判って来た。In this research and development, carbon dioxide gas is provided in the liquefied gas state, and when used for dust purging or gas gun, there is a danger that the tip of the nozzle will be frozen and there is a danger that it will easily become an oxygen deficient state in the room etc. I understand.
これに対して圧縮窒素ガス、圧縮空気（これ等は液化ガ
スではない）は前記具合の悪さもなく危険性もない上に
重量を軽くするのに都合のよいことが判って来た。On the other hand, it has been found that compressed nitrogen gas and compressed air (these are not liquefied gases) are convenient and light in weight and have neither the above-mentioned sickness nor danger.
尚、従来、特開昭６０−２１５１９９号公報によって、
二次圧室の一方へ逆止弁機構、減圧弁機構、ボンベ開封
機構、とからなる弁装置を２つ設け、二次圧室の他方へ
流出口を設け、その流出口へホースがその端部に設けら
れた接続具で取りつけられ、ボンベ開封機構へは炭酸ガ
スボンベが取りつけられる炭酸ガス圧供給装置が示され
ているが、この炭酸ガス圧供給装置は、ボンベ開封供
給によって開封されるボンベは再充填構造をもっていな
いものであって使い捨てであり、また同ボンベはこれ
を途中まで使用したときに二次圧室から外しおくことが
できなく、使い切るか残ガスを廃棄するかしかないもの
であり、逆止弁機構は二つの弁装置の一方のみにボン
ベを取りつける場合に他方の弁装置から炭酸ガスが漏れ
るのを防ぐためのものであって一つのボンベ取付型の場
合にはいらないものである。Conventionally, according to Japanese Patent Laid-Open No. 60-215199,
Two valve devices consisting of a check valve mechanism, a pressure reducing valve mechanism, and a cylinder opening mechanism are provided on one side of the secondary pressure chamber, an outlet is provided on the other side of the secondary pressure chamber, and a hose is connected to the outlet at its end. A carbon dioxide gas pressure supply device that is attached with a connecting tool provided in the section and a carbon dioxide gas cylinder is attached to the cylinder opening mechanism is shown, but this carbon dioxide gas pressure supply device is a cylinder opened by the cylinder opening supply It does not have a refill structure and is disposable, and the cylinder cannot be removed from the secondary pressure chamber when it is used halfway, so it can only be used up or the residual gas is discarded. The check valve mechanism is to prevent carbon dioxide from leaking from the other valve device when the cylinder is attached to only one of the two valve devices, and is not necessary in the case of one cylinder mounting type. .
（考案が解決しようとする課題） 本考案は、前記具合の悪さもなく危険性もない上に軽量
化に都合のよい液化ガスではない圧縮窒素ガス、圧縮空
気等無毒不燃性圧縮ガスを、ダストパージ、ガスガン等
に供給するのに好適な新規の圧縮ガス供給装置を提供す
ること、および前記公報記載の炭酸ガス圧供給装置のよ
うなボンベ（容器本体）の使い捨て、残ガスの廃棄を解
消することを目的とする。(Problems to be Solved by the Invention) The present invention is to remove dust-purging non-combustible compressed gas such as compressed nitrogen gas, compressed air, etc. To provide a new compressed gas supply device suitable for supplying to a gas gun, etc., and to eliminate the disposal of a cylinder (container body) such as the carbon dioxide pressure supply device described in the above publication, and the disposal of residual gas. With the goal.
（課題を解決するための手段） 前記目的を達成するために本考案に係わる圧縮ガス供給
装置は、高圧ガス容器本体１と、高圧ガス容器本体１の
口に接続した、下端が高圧ガス容器本体１内に開口する
縦向き貫出孔３をもつ第１弁箱２と、縦向き貫出孔３の
下半部内に設けた、弁体１０が押下されたときに開きバ
ネで上方に戻されたときに閉じる逆止弁と、第１弁箱２
の上端にナット１９により着脱可能に連結した接合管１
８と、接合管１８の下端に連設した、縦向き貫出孔３の
上半部内に挿入されたときに弁体１０を押下する差込管
部１７と、接合管１８の上端に接合した減圧弁と、減圧
弁の出口に接続した圧縮ガス供給管と、圧縮ガス供給管
に設けた開閉器と、を備えたものである。(Means for Solving the Problem) In order to achieve the above object, a compressed gas supply device according to the present invention is a high pressure gas container body 1 and a high pressure gas container body having a lower end connected to an opening of the high pressure gas container body 1. 1 and a first valve box 2 having a vertically extending through hole 3 that opens inside 1, and a valve body 10 provided in the lower half of the vertically extending hole 3 is returned upward by an opening spring when the valve body 10 is pressed. Check valve that closes when opened, and the first valve box 2
Joint pipe 1 that is detachably connected to the upper end of the nut with a nut 19.
8 and an insertion pipe portion 17 that is connected to the lower end of the joining pipe 18 and presses the valve body 10 when inserted into the upper half of the vertically extending through hole 3 and is joined to the upper end of the joining pipe 18. The pressure reducing valve, the compressed gas supply pipe connected to the outlet of the pressure reducing valve, and the switch provided in the compressed gas supply pipe are provided.
（実施例） 図に示す実施例は、軽量で堅労なアルミニウム等軽合金
を以て１５０〜２００kg/cm2の充填圧に充分に耐える長
さ３０〜４０cmの高圧ガス容器本体１を構成し、容器本
体１の口に十字形状の第１弁箱２を螺着し、第１弁箱２
の縦向き部に下端が容器本体１内に開口し上端が同部の
頂端面に開口する縦向き貫出孔３を設け、縦向き貫出孔
３の中程に細径孔部４を、この細径孔部４の下側に続け
て中間径孔部５を、この中間径孔部５に続けてテーパ部
６を、このテーパ部６に続けて太径円筒孔部７をそれぞ
れ形成し、太径円筒孔部７内に上半分の外周が前記テー
パ部６に対応するテーパ面８とされ下半分の外周が多角
形面９とされた逆止弁体１０を上下摺動自在に挿入し、
逆止弁体１０の頂面に中間径孔部５に嵌入する短い円柱
状の突出部１１を、この突出部１１の頂面に細径孔部４
よりも細い突杆部１２をそれぞれ設け、突出部１１の外
周に中間径孔部５の周面に摺接するＯリング１３を嵌着
すると共に前記縦向き貫出孔３の下端に中央個所に連通
孔１４をもつ端蓋１５を螺着し、端蓋１５の上面と逆止
弁体１０の下面との間に当該逆止弁体１０を押し上げる
スプリング１６を挟装する。(Example) In the example shown in the figure, a high pressure gas container main body 1 having a length of 30 to 40 cm, which is sufficiently lightweight to withstand a filling pressure of 150 to 200 kg / cm 2 and is made of a light alloy such as aluminum, is used. The cross-shaped first valve box 2 is screwed into the mouth of the main body 1, and the first valve box 2
In the vertically oriented portion, a vertically extending through hole 3 having a lower end opening in the container body 1 and an upper end opening at the top end surface of the same portion is provided, and a small diameter hole portion 4 is provided in the middle of the vertically extending hole 3. An intermediate diameter hole portion 5 is formed below the small diameter hole portion 4, a tapered portion 6 is formed following the intermediate diameter hole portion 5, and a large diameter cylindrical hole portion 7 is formed following the tapered portion 6. A check valve body 10 having an outer circumference of an upper half as a tapered surface 8 corresponding to the tapered portion 6 and an outer circumference of a lower half as a polygonal surface 9 is slidably inserted into a large-diameter cylindrical hole portion 7. Then
On the top surface of the check valve body 10, there is provided a short columnar projection 11 that fits into the intermediate diameter hole portion 5, and on the top surface of this projection portion 11 is the small diameter hole portion 4.
Each of the narrower protruding rods 12 is provided with an O-ring 13 which is slidably contacted with the outer peripheral surface of the intermediate diameter hole 5 on the outer periphery of the protruding portion 11 and communicates with the lower end of the vertically extending through hole 3 at a central portion. An end cover 15 having a hole 14 is screwed, and a spring 16 that pushes up the check valve body 10 is sandwiched between the upper surface of the end cover 15 and the lower surface of the check valve body 10.
また、縦向き貫出孔３に上方から接合管１８を差し込ん
で当該接合管１８を接合ナット１９で第１弁箱２の上端
に接合し、接合ナット１９を締付けたときには接合管１
８の中間個所に設けた鍔部２０が第１弁箱２の上端面に
圧接し、この圧接のときには接合管１８の下端が前記突
杆部１２の先端を押圧して逆止弁体１０を開き状態とす
るようにする。Further, the joining pipe 18 is inserted into the vertically extending through hole 3 from above, the joining pipe 18 is joined to the upper end of the first valve box 2 by the joining nut 19, and the joining pipe 1 is tightened when the joining nut 19 is tightened.
A collar portion 20 provided at an intermediate portion of 8 presses against the upper end surface of the first valve box 2, and at the time of this pressure contact, the lower end of the joint pipe 18 presses the tip of the protruding rod portion 12 to secure the check valve body 10. Make it open.
更に、接合管１８の上端に第２弁箱２１を螺着し、第２
弁箱２１の弁室２２に弁座２３を設けて当該弁室２２内
に減圧弁体２４を挿入し、減圧弁体２４の弁棒２５の上
端にピストン２６を設けると共に弁箱２１の上に天壁が
閉塞されたシリンダ２７を螺着し、このシリンダ２７内
を前記ピストン２６が上下動するようにし、ピストン２
６の下面と第２弁箱２１の上面との間に常にピストン２
６を押上げるスプリング２８を挟装し、また弁棒２５に
上端がピストン２６の上側に下端が減圧弁体２４の側方
に開口したガイド孔２９を穿設すると共に第２弁箱２１
の側面壁に弁室２２に連通する送出ポート３０を設け、
この送出ポート３０に供給管３１を、同供給管３１の先
端にダストパージ用の開閉器３３付きノズル３２をそれ
ぞれ接続したものである。Further, the second valve box 21 is screwed onto the upper end of the joining pipe 18,
The valve seat 23 is provided in the valve chamber 22 of the valve box 21, the pressure reducing valve body 24 is inserted into the valve chamber 22, the piston 26 is provided at the upper end of the valve rod 25 of the pressure reducing valve body 24, and the valve box 21 is provided on the valve box 21. A cylinder 27 whose top wall is closed is screwed into the cylinder 27 so that the piston 26 moves up and down in the cylinder 27.
Between the lower surface of 6 and the upper surface of the second valve box 21, the piston 2 is always
A spring 28 for pushing up 6 is sandwiched, a guide hole 29 having an upper end on the upper side of the piston 26 and a lower end on the side of the pressure reducing valve body 24 is formed on the valve rod 25, and the second valve box 21
A delivery port 30 communicating with the valve chamber 22 on the side wall of the
A supply pipe 31 is connected to the delivery port 30, and a nozzle 32 with a switch 33 for dust purging is connected to the tip of the supply pipe 31.
尚、図中３５は安全弁プラグ、３６はメクラプラグ、３
７はＯリングを示す。In the figure, 35 is a safety valve plug, 36 is a blind plug, 3
7 indicates an O-ring.
（作用） 本考案に係わる圧縮ガス供給装置は、たとえば次のよう
に使用する。（上記実施例に依拠して説明する。） 先ず、接合ナット１９を外して第２弁箱２１を第１弁箱
２から取去する。すると接合管１８の先端による突杆部
１２の押圧が解除され逆止弁体１０がスプリング１６お
よび容器本体１内のガス圧により直ちに押上げられて閉
の状態となる。次いで充填用ボンベの充填口（図示せ
ず）を第１弁箱２の上端に螺着して圧縮窒素ガスを送入
する。すると容器本体１内との圧力差から逆止弁体１０
が押し下げられて開の状態なり、送入され圧縮窒素ガス
は、突杆部１２の周囲、突出部１１の周囲、テーパ面８
の周囲および多角形面９の周囲を通り抜け、端蓋１５の
連通孔１４を通って容器本体１内に流入する。内圧が１
５０kg/cm2もしくは２００kg/cm2の高圧となったときに
充填用ボンベの充填口を第１弁箱２から外す。すると逆
止弁耐熱性１０がスプリング１６および容器本体１内の
ガス圧により直ちに押上げられて閉の状態とされる。(Operation) The compressed gas supply device according to the present invention is used, for example, as follows. (Description will be made based on the above embodiment.) First, the joining nut 19 is removed and the second valve box 21 is removed from the first valve box 2. Then, the pressing of the protruding rod 12 by the tip of the joining pipe 18 is released, and the check valve body 10 is immediately pushed up by the gas pressure in the spring 16 and the container body 1 to be in the closed state. Then, the filling port (not shown) of the filling cylinder is screwed onto the upper end of the first valve box 2 to feed the compressed nitrogen gas. Then, due to the pressure difference between the inside of the container body 1 and the check valve body 10,
Is pressed down to be in an open state, and the compressed nitrogen gas fed therein is compressed around the protruding rod portion 12, the protruding portion 11 and the tapered surface 8.
And around the polygonal surface 9, and then flows into the container body 1 through the communication hole 14 of the end cover 15. Internal pressure is 1
When a high pressure of 50 kg / cm 2 or 200 kg / cm 2 is reached, the filling port of the filling cylinder is removed from the first valve box 2. Then, the heat resistance 10 of the check valve is immediately pushed up by the gas pressure in the spring 16 and the container body 1 to be closed.
このようにして充填された容器本体１に再び接合管１８
を接合する。すると容器本体１内の圧縮窒素ガスは、端
蓋１５の連通孔１４、多角形面９の周囲、テーパ面の周
囲、突出部１１の周囲、突杆部１２の周囲および差込管
部１７内を通つて接合管１８内に流入し同内を経て弁室
２２内に入り減圧弁耐熱性２４の作用によって８kg/cm2
程度まで減圧され、送出ポート３０および供給管３１を
介してノズル３２に供給される。The joint pipe 18 is again attached to the container body 1 filled in this way.
To join. Then, the compressed nitrogen gas in the container main body 1 is compressed into the communication hole 14 of the end cover 15, the polygonal surface 9, the tapered surface, the protruding portion 11, the protruding rod portion 12, and the insertion pipe portion 17. 8 kg / cm 2 by the action of the heat resistance of the pressure reducing valve 24.
The pressure is reduced to a certain degree and is supplied to the nozzle 32 via the delivery port 30 and the supply pipe 31.
（考案の効果） 本考案は上記のように高圧ガス容器本体１と、高圧ガス
容器本体１の口に接続した、下端が高圧ガス容器本体１
内に開口する縦向き貫出孔３をもつ第１弁箱２と、縦向
き貫出孔３の下半部内に設けた、弁体１０が押下された
ときに開きバネで上方に戻されたときに閉じる逆止弁
と、第１弁箱２の上端にナット１９により着脱可能に連
結した接合管１８と、接合管１８の下端に連設した、縦
向き貫出孔３の上半部内に挿入されたときに弁体１０を
押下する差込管部１７と、接合管１８の上端に接合した
減圧弁と、減圧弁の出口に接続した圧縮ガス供給管と、
圧縮ガス供給管に設けた開閉器と、を備えているので、
上記作用において述べたように圧縮窒素ガスを充填用ボ
ンベから容器本体１に適宜に充填することができるもの
であり、また接合管１８を外したとき、容器本体１から
充填用ボンベを外したときには逆止弁体１０が閉の状態
を確保するものであって、容器本体１内に残りのガスが
存在する場合でも当該容器本体１を自由に外しておくこ
とができるものであり、前記公報記載の炭酸ガス圧供給
装置のようなボンベ（容器本体）の使い捨て、残ガスの
廃棄を解消するものであり、また前記具合の悪さもなく
危険性もない上に軽量化に都合のよい液化ガスではない
圧縮窒素ガス、圧縮空気等無毒不燃性圧縮ガスを、ダス
トパージ、ガスガン等に供給するのに好適な新規の圧縮
ガス供給装置を提供するという所期の目的を完全に達成
できる優れた効果を有するものである。(Effect of the Invention) The present invention has the high pressure gas container body 1 and the high pressure gas container body 1 with the lower end connected to the mouth of the high pressure gas container body 1 as described above.
A first valve box 2 having a vertically extending through hole 3 that opens inside, and a valve body 10 provided in the lower half of the vertically extending hole 3 are returned upward by an opening spring when the valve body 10 is pressed. A check valve that is sometimes closed, a joining pipe 18 that is detachably connected to the upper end of the first valve casing 2 by a nut 19, and an upper half of the vertically extending through hole 3 that is continuously provided at the lower end of the joining pipe 18. An insertion pipe portion 17 that presses the valve body 10 when inserted, a pressure reducing valve joined to the upper end of the joining pipe 18, and a compressed gas supply pipe connected to the outlet of the pressure reducing valve,
Since it has a switch provided in the compressed gas supply pipe,
As described in the above operation, the container body 1 can be appropriately filled with the compressed nitrogen gas from the filling cylinder, and when the joining pipe 18 is removed and the filling cylinder is removed from the container body 1. The check valve body 10 ensures a closed state, and the container body 1 can be freely removed even when the remaining gas is present in the container body 1. It is intended to eliminate the waste of the cylinder (container body) such as the carbon dioxide gas pressure supply device and the disposal of residual gas, and the liquefied gas that is convenient and light in weight as well as the above-mentioned sickness and danger. Excellent effect that can completely achieve the intended purpose of providing a new compressed gas supply device suitable for supplying non-toxic non-combustible compressed gas such as compressed nitrogen gas and compressed air to dust purge, gas gun, etc. Those having.
第１図は本考案に係わる圧縮ガス供給装置の全体構成
図、第２図は要部の断面図、第３図は接合管を外した状
態で示す同要部の断面、第４図は第２図Ａ−Ａ線に沿う
断面図である。 １…容器本体、２…弁箱、３…縦向き貫出孔、４…細径
孔部、５…中間径孔部、６…テーパ部、７…太径円筒孔
部、８…テーパ面、９…多角形面、１０…逆止弁体、１
１…突出部、１２…突杆部、１３…Ｏリング、１４…連
通孔、１５…端蓋、１６…スプリング、１７…差込管
部、１８…接合管、１９…接合ナット、２０…鍔部、２
１…第２弁箱、２２…弁室２３…弁座、２４…減圧弁
体、２５…弁棒、２６…ピストン、２７…シリンダ、２
８…スプリング、２９…ガイド孔、３０…送出ポート、
３１…供給管、３２…ノズル、３３…開閉器、３５…安
全弁プラグ、３６…メクラプラグ、３７…Ｏリング。FIG. 1 is an overall configuration diagram of a compressed gas supply device according to the present invention, FIG. 2 is a sectional view of an essential part, FIG. 3 is a sectional view of the essential part shown with a joining pipe removed, and FIG. 2 is a sectional view taken along the line AA of FIG. DESCRIPTION OF SYMBOLS 1 ... Container main body, 2 ... Valve box, 3 ... Vertical through hole, 4 ... Small diameter hole part, 5 ... Medium diameter hole part, 6 ... Tapered part, 7 ... Large diameter cylindrical hole part, 8 ... Tapered surface, 9 ... Polygonal surface, 10 ... Check valve body, 1
DESCRIPTION OF SYMBOLS 1 ... Projection part, 12 ... Projection rod part, 13 ... O ring, 14 ... Communication hole, 15 ... End lid, 16 ... Spring, 17 ... Insertion pipe part, 18 ... Joining pipe, 19 ... Joining nut, 20 ... Tsuba Part, 2
DESCRIPTION OF SYMBOLS 1 ... 2nd valve box, 22 ... Valve chamber 23 ... Valve seat, 24 ... Pressure reducing valve body, 25 ... Valve rod, 26 ... Piston, 27 ... Cylinder, 2
8 ... Spring, 29 ... Guide hole, 30 ... Delivery port,
31 ... Supply pipe, 32 ... Nozzle, 33 ... Switch, 35 ... Safety valve plug, 36 ... Blind plug, 37 ... O-ring.
Claims (1)
１の口に接続した、下端が高圧ガス容器本体１内に開口
する縦向き貫出孔３をもつ第１弁箱２と、縦向き貫出孔
３の下半部内に設けた、弁体１０が押下されたときに開
きバネで上方に戻されたときに閉じる逆止弁と、第１弁
箱２の上端にナット１９により着脱可能に連結した接合
管１８と、接合管１８の下端に連設した、縦向き貫出孔
３の上半部内に挿入されたときに弁体１０を押下する差
込管部１７と、接合管１８の上端に接合した減圧弁と、
減圧弁の出口に接続した圧縮ガス供給管と、圧縮ガス供
給管に設けた開閉器と、を備えたことを特徴とする圧縮
ガス供給装置。1. A high-pressure gas container body 1, a first valve box 2 having a vertically extending through hole 3 which is connected to an opening of the high-pressure gas container body 1 and has a lower end opening into the high-pressure gas container body 1, A check valve provided in the lower half portion of the direction through hole 3 that closes when the valve body 10 is returned upward by an opening spring when the valve body 10 is pressed down, and is attached to and detached from the upper end of the first valve housing 2 by a nut 19. A joint pipe 18 that is operably connected, a plug pipe portion 17 that is continuously provided at the lower end of the joint pipe 18, and that pushes down the valve body 10 when the joint pipe 18 is inserted into the upper half of the vertically extending through hole 3; A pressure reducing valve joined to the upper end of 18,
A compressed gas supply device comprising: a compressed gas supply pipe connected to an outlet of a pressure reducing valve; and a switch provided in the compressed gas supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047150U JPH0618145Y2 (en) | 1990-05-02 | 1990-05-02 | Compressed gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047150U JPH0618145Y2 (en) | 1990-05-02 | 1990-05-02 | Compressed gas supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045600U JPH045600U (en) | 1992-01-20 |
| JPH0618145Y2 true JPH0618145Y2 (en) | 1994-05-11 |
Family
ID=31562836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047150U Expired - Lifetime JPH0618145Y2 (en) | 1990-05-02 | 1990-05-02 | Compressed gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618145Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005273873A (en) * | 2004-03-26 | 2005-10-06 | Fukuoka Propane Kk | Valve safety device for gas cylinder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3101190A (en) * | 1957-11-25 | 1963-08-20 | Turner Corp | Manually operable control valve |
| JPS6023966B2 (en) * | 1976-09-22 | 1985-06-10 | 旭化成株式会社 | Manufacturing method of pencil-shaped pile with shoe |
| JPS5627758A (en) * | 1979-08-10 | 1981-03-18 | Hitachi Ltd | Work take-out device |
| JPS5822665A (en) * | 1981-08-05 | 1983-02-10 | 日産自動車株式会社 | Fixed jig for rotary driving device |
| JPS5826942A (en) * | 1981-08-08 | 1983-02-17 | Matsushita Electric Ind Co Ltd | Toilet air conditioner |
| JPS60215199A (en) * | 1984-04-10 | 1985-10-28 | Asahi Malleable Iron Co Ltd | Device for supplying carbonic acid gas pressure |
| JPH0442607Y2 (en) * | 1986-10-28 | 1992-10-08 |
-
1990
- 1990-05-02 JP JP1990047150U patent/JPH0618145Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045600U (en) | 1992-01-20 |
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