CN1079928A - 手提式使用仪的工业用气体供气装置 - Google Patents
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Abstract
本发明装置包括中压气体的中间空间(8),所述
中间空间(8)能在可运送的箱(3)中很方便地同使用
仪(4)组合在一起,并有选择地连到与装气箱(2)相连
通的高压气源(1)上,该高压气源(1)经过快速连接件
(15,16)同装气箱(2)相连通。
本发明尤其适用于手提式焊机。
Description
本发明涉及工业用气使用仪,尤其涉及由高压气源供气的装有消耗所述气体的手提式使用仪的气体供应装置。
工业用气使用仪,特别是用于焊接或医疗方面的工业用气使用仪,是由气瓶供气的,该气瓶通常很重,一般来说,其活动半径难以满足仪器准时用气的需要。对于后者的使用来说,气瓶的运送常常是必要的,气瓶的体积和重量严重影响了操作的灵活性和使用的可靠性。使用容量比较小的小气瓶,对使用者来说,会带来再次供气的问题,对供气者来说,会带来运送和调整许多体积不等的气瓶的问题。
本发明的目的是提供一种解决上述问题的气体供应装置,仪器使用起来非常方便,无需增加太多的投资,即可在供气时较好地控制气体消耗,并增加了安全可靠性。
为此,根据本发明的一个特征,这种装置包括同使用仪相连的中压气体的中间空间有选择地同气源迅速而简便地接通,通过第一气体流速调节阀向使用仪供气,所述空间同使用仪和第一箱的连接折卸件一起布置在第一箱中。
根据本发明的另一个特征,中间空间同迅速连到装气站的出口端部一起组装在第一箱中,该装气站的出口端部经由第一减压阀持续地同高压气源相连通,最好还包括具有一个成型间隙的第二箱,以接纳第一箱的一部分,出口端部位于所述成型间隙中。
本发明的其他特征和优越性,将通过非限制性的实施例及附图的描述得出。附图如下:
-图1是本发明手提式使用仪的气体供应装置的局部剖面图;
-图2是图1所示实施例中装置上第一箱和第二箱之间的连接件的局部剖面图;
-图3是本发明工业实施例中存储箱的纵剖面图;
-图4是本发明工业实施例中装气箱的纵剖面图,该装气箱同图3所示的存储箱相匹配;以及
-图5是图3中气体存储箱的立体图。
在下面的说明及附图中,相同或相类似构件采用相同标示或标记。
图1中示出的工业用气体供应装置,特别适用于TIG、MIG-MAG或OXYFLAMMF手提式焊机,基本上包括高压气源1,例如氩或氩的混合物,通常的压力为200或300×105巴,装气箱2,以及与手提式使用仪4组合在一起的气体存储箱3。高压气源1最好具有大容积,位于单独区域,通过周期性间隙补气,在所示的实施例中,通过第一减压阀5和软管6,与装在装气箱2中的供气管路7相连通,软管6最好同箱2相连。
气体存储箱3具有气体空间8,该空间8例如由小体积的金属或纤维材料制成的中压气瓶构成,压力低于100×105巴,例如30-50×105巴,气体存储箱3还具有气体入口管路9和气体出口管路10,该气体出口管路10通过连接头11及软管12,在箱3的外部连到使用仪4的供气入口13。空间8包括第二个减压阀14,其出口连到出口管路10上。
根据本发明,输入管路9的入口和供气管路7的出口配有两个相匹配的构件15和16,分别形成在管路7和9之间呈连接状的典型快速连接系统。为了确保构件15和16之间的快速可靠连接,装气箱2的上部和气体存储箱3的下部以互补的方式相适配,以便箱3的下部能局部地进入装气箱2中确定的最佳部位。
在图1中示出的实施例中,箱3的下部具有收缩内型面17,该型面17有四个凸状侧脚18,箱2的上部形成一个同箱3下型面相应的内凹间隙,其中包括脚18,当箱3进入箱2时,连接件15和16按照图2中所示的连接结构那样彼此配合。连接件15在收缩型面17中略微向外凸起,包括朝外开口的间隙20,该间隙20用来接纳连接件16的上端部,该连接件16上端部凸出到箱2成型间隙19之外。构件15有一个由台阶孔21构成的气体输入管道,台阶孔21包括一个形成底座的内凸肩22,以便在底座22上利用弹簧24使阀23处于关闭位置。同样,构件16包括由台阶孔25构成的气体通道,台阶孔25包括一个形成底座的内凸肩26,以便在底座26上通过弹簧28使阀27处一关闭位置。构件15包括一个定位杆29,该定位杆29凸出到气体输入通道外部,与推杆30相配合,该推杆30与阀27相连,延伸到构件16的气体输出管道中。构件15有一个“O”形密封圈31,该“O”形密封圈31同构件16端部的圆形凸起相匹配。当把箱3安装在箱2中时,构件15上的定位杆29,在与弹簧28的压力以及管道中气体压力相反的情况下,推动构件16上的阀27,这样,就升高止逆阀23,通过简单地使箱3就位于箱2中,即可使气源1与存储空间8相连,一旦灌满气,就能为使用仪提供限量用气,且气源1的任何接头都是开启的。实际上,卸去箱4上的箱3,阀23和24就自行关闭,使箱体管道与外部完全隔开。
图1所示出的实施例中,通过松开连接件32,例如自动锁紧钩,把存储箱3连接到手提式焊机4上,这样,箱3构成使用仪4的底座,避免其与不良环境接触。为了便于单独装卸存储箱3,例如,在装气箱2与装气站之间的输送,箱3还包括一个嵌入的把手33。
如图1所示,箱3最好包括气体流速调节阀34,该气体由使用仪4上的空间8提供,箱3还包括排气流速显示器35,空间8中的压力计36以及装气标记37。
在固定安装的情况下,如图1所示,装气箱2最好是固定在地面上,而箱2,如气源1那样,也可以装在车辆上,例如,装在配有使用仪4的医疗用的救护车上,所述使用仪4由手提式氧疗法的仪器构成。最后,在气源由原地的发生器产生的情况下,装气箱可以组装在紧凑装置里的发生器中。
图3和图5所示的实施例中,箱3由两个半贝壳状下部构件40A及40B与盖子41一起组装而成,它是用塑性材料PVC制成的,盖子41是通过螺丝例如42固定在半贝壳状构件40上。盖子41包括分别在构件33A和33B前后形成两个把手的两个相对着的凹口组成。盖子41的上部差不多呈平面,该盖子41还配有两个用弹性材料制成的两个开槽的带子43,用来挠性安装并防止使用仪4在箱3上摩擦,盖住螺丝42使箱3不能折卸。它由锁紧在构件40及41中的前后隔板45及44加以加固。
中压气瓶8由相互焊接在一起的两个冲压件8A和8B构成,如同人们在图3示出的局部剖面图上所看见的那样,所述冲压件由BS2和BS3钢制成。气瓶8的供气或快速连接件15装在环构件46中,该环46焊接在前冲压件8A的侧壁开口内。构件15包括一串接的上游过滤器47以及下游止逆阀48。构件15还包括喇叭口前部49,用来对相应于装气箱2出口端部16的连接件进行导向和定中心。按照相同的方式,低压减压阀14/流速调节顺34这个组件,通过焊接在前冲压件8A底部开口内的环50装在气瓶8上,还包括上游过滤器51,它位于气瓶8的内部,串接在减压阀14上游,保护减压阀14不受气瓶8中产生的颗粒的影响,尤其是制造气瓶所产生的积炭的影响,单向阀52保证气瓶中剩余压力为大约1.5×105巴,如同阀48那样,阻止任何空气进入气瓶。单向52还保证止逆阀的功能。
与减压阀齐平,通过高压阀53,确保防止箱3中超压,当存储箱8中压力超过50×105巴时,所述箱就开启,低压阀54连到减压阀4的低压腔中,阻止输出管道10中约2×105巴的剩余压力释放,输出管道10伸向箱3后部直到使用仪上挠性连接头11处,接头11装在后壁45上,最好配有止逆阀以保持管道10中负压。
气瓶8通过构件40和41之间的内加强筋间隙55定位和固定在箱3中,泡沫填料56配置在所述构件40和41之间,泡沫垫5.7也配置在气瓶8的底部和后隔板45之间,减压阀14/流速调节阀34组件通过装在隔板44中心孔中的弹性环58定位和保持在前隔板44上。在图3和图5所示的实施例中,箱3包括一个装在前隔板44上的压力计59,该压力计59同减压阀14的低压区相连。箱3定位于地面上并在地面上移动,箱3的内表面最好配有聚酰胺制成的防磨损滑轨(未示出)。在这个实施例中,箱3的单独门及其与使用仪4的连接是通过两根带子32实施的,这两根带子贯穿在箱3中形成的开口60,其下的部分延伸到与气瓶8相接触,如同图3中所示的那样,以便带子32支承在气瓶8上,当带子锁紧在使用仪周围,使其与箱3相通,构成自动输送标记。
在图4中所示的实施例中,装气箱2通常在其上部有一个间隙19,以便同箱3的下部型面相一致,该装气箱2在下游包括直接同高压气源相连的高压供气内导管7,使高压降低到小于100×105巴的第一减压阀61,以及使压力回升到输送管道63中所采用的压力、即30-50×105巴的第二减压阀62,所述输送管道63同接头端部16相连,该接头端部16用来同箱3上连接件15相匹配,这种接头端部16凸出到间隙19中。减压阀61、62由凸出到箱2外部的流速调节器64加以调节。经第一减压阀61的高压由安装在箱2中的压力计读出。如同箱3中的低压减压阀14那样,箱2中的第二减压阀或中压减压阀62包括防负压的安全阀66。
如图4中所示,箱2最好还包括接头67,装有止逆阀,它通过管子68连到减压阀62的出口处,并通过箱2提供一个固定工作位置,在箱2中,保留其为箱3装气的作用。为防止空气或混合物进入气流中,箱2最好通过挠性管6连到高压气源1,该挠性管6包括连接接头69,如箱3中的接头11和67那样,所述接头69配有止逆阀。如同图4中所示的那样,箱2的连接头16包括锥形外型面,用来同连接件15的锥形入口处相匹配,另外,还包括可收起的管状裙部71,保护接头16上的推杆30,当所述裙部同接头16相连时,该裙部由连接件15加以推动。
如图3和图4中所示,箱3和箱2中的流速调节器阀34和36最好是指示型的,以提供预先调节好的预定流速范围。
只要不超出本发明范围,允许对本发明作出各种改进。特别是,如上所述,使用仪4可以是氧疗法仪器或吹风器,在这种情况下,存储器1是一个负压氧气存储器或是由一组液体蒸发器组合而成的装置。
Claims (15)
1、手提式使用仪(4)的从高压源供气的供气装置,其特征在于,它包括一个中压气体的中间空间(8),所述中间空间(8)有选择地可与气源(1)相连,也可以通过第一气体流速调节阀(34)向使用仪(4)供气,该中间空间(8)配置在第一手提式箱(3)中,它还包括第一箱(3)与使用仪(4)之间的连接拆卸件(32),以构成运送操作装置。
2、根据权利要求1中所述的装置,其特征在于,中间空间(8)与快速连接到装气站(2)出口端部(16)的连接件(15)组装在第一箱(3)中,该装气站(2)出口端部通过至少一个减压阀(5;61,62)同气源1相连。
3、根据权利要求2中所述的装置,其特征在于,装气站(2)包括第二箱,形成成型间隙(19),以接纳第一箱(3)的一部分,出口端部(16)配置于其中。
4、根据权利要求3中所述的装置,其特征在于,连接件(15)和出口端部(16)各包括一个阀(23,27),该阀通常是关闭的,当构件(15)与出口端部(16)相匹配时,所述阀移动到开启部位。
5、根据前述权利要求中之一所述的装置,其特征在于,中间空间(8)与输出导管(10)组装在第一箱(3)中,所述输出导管(10)用连接件(11)连到使用仪(4)上,它还包括第二减压阀(14)。
6、根据权利要求2至5中之一所述的装置,其特征在于,中间空间(8)由一个小气瓶构成,该小气瓶在一端装有第一流速调节阀(34)。
7、根据权利要求6中所述的装置,其特征在于,快速连接件(15)装在气瓶(8)的侧壁部分。
8、根据权利要求7中所述的装置,其特征在于,气瓶(8)位于塑性材料制成的第一箱(3)中。
9、根据权利要求8中所述的装置,其特征在于,连接件(32)由至少一根组装在第一箱(3)中的带子构成。
10、根据前述权利要求中之一所述的装置,其特征在于,第一箱(3)包括至少一个操作把手(33,33A,33B)。
11、根据权利要求2至10中之一所述的装置,其特征在于,第一减压阀(61,62)配置在第二箱(2)中。
12、根据权利要求11中所述的装置,其特征在于,第二箱(2)包括第二气体流速调节阀(64)。
13、根据权利要求11或12中所述的装置,其特征在于,第二箱(2)还包括同使用仪相连的低压气体出口(67)。
14、根据前述权利要求中之一所述的装置,其特征在于,使用仪(4)是一种焊接机。
15、根据权利要求14中所述的装置,其特征在于,气体主要由氩组成。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9203898 | 1992-03-31 | ||
FR9203898A FR2689209B1 (fr) | 1992-03-31 | 1992-03-31 | Ensemble d'alimentation en gaz industriel d'un appareil utilisateur portable. |
FRNO.92.03898 | 1992-03-31 |
Publications (2)
Publication Number | Publication Date |
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CN1079928A true CN1079928A (zh) | 1993-12-29 |
CN1036486C CN1036486C (zh) | 1997-11-19 |
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CN 93104537 Expired - Fee Related CN1036486C (zh) | 1992-03-31 | 1993-03-31 | 手提式使用仪的工业用气体供气装置 |
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US (1) | US5472024A (zh) |
EP (1) | EP0589015B1 (zh) |
JP (1) | JP3806440B2 (zh) |
CN (1) | CN1036486C (zh) |
AR (1) | AR248308A1 (zh) |
AT (1) | ATE139320T1 (zh) |
AU (1) | AU657410B2 (zh) |
BR (1) | BR9305456A (zh) |
CA (1) | CA2110274C (zh) |
DE (1) | DE69303135T2 (zh) |
DK (1) | DK0589015T3 (zh) |
ES (1) | ES2089812T3 (zh) |
FI (1) | FI935294A (zh) |
FR (1) | FR2689209B1 (zh) |
GR (1) | GR3020630T3 (zh) |
WO (1) | WO1993020383A1 (zh) |
ZA (1) | ZA932325B (zh) |
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FR2838505B1 (fr) * | 2002-04-12 | 2004-06-25 | Air Liquide | Dispositif de fourniture de gaz comprenant une capacite portable et une base de rechargement |
US6977358B2 (en) * | 2003-07-02 | 2005-12-20 | Illinois Tool Works Inc. | Welder with integrated gas bottle |
US7355141B2 (en) * | 2003-12-11 | 2008-04-08 | Illinois Tool Works Inc. | Welder with integrated regulator |
US7423238B2 (en) * | 2004-05-12 | 2008-09-09 | Illinois Tool Works Inc. | Gas system for wire feeding devices |
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US20080223830A1 (en) * | 2004-05-12 | 2008-09-18 | Eugene Gibbons | Shielding gas cylinder holder for welding-type devices |
FR2875891B1 (fr) | 2004-09-29 | 2008-06-13 | Air Liquide Sante Int | Bouteille de gaz medical avec coque protectrice peripherique |
FR2878610B1 (fr) * | 2004-11-26 | 2007-01-19 | Air Liquide | Ensemble amovible de stockage de gaz sous pression et utilisation d'un tel ensemble dans un vehicule automobile |
US7208699B2 (en) * | 2005-02-03 | 2007-04-24 | Illinois Tool Works Inc. | Spool gun having unitary shielding gas and weld power connector |
FR2896229A1 (fr) * | 2006-01-18 | 2007-07-20 | Air Liquide | Systeme de conditionnement en fluide de reservoirs reutilisables |
FR2902488B1 (fr) * | 2006-06-14 | 2008-12-05 | Design Office Sarl | Appareil de fourniture de gaz |
US8350182B2 (en) * | 2006-09-11 | 2013-01-08 | Hypertherm, Inc. | Portable autonomous material processing system |
US7615719B2 (en) * | 2006-09-11 | 2009-11-10 | Hypertherm, Inc. | Autonomous plasma cutting system |
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US9550251B2 (en) | 2014-03-28 | 2017-01-24 | Hypertherm, Inc. | Power supply assembly for a plasma arc torch system |
FR3034492B1 (fr) * | 2015-03-31 | 2018-09-07 | Butagaz | Boitier de bouteille de gaz avec cone de guidage |
WO2018010796A1 (en) * | 2016-07-14 | 2018-01-18 | Esab Ab | Portable welding system with a main case having mechanical attachments mechanism for facilitating coupling |
EP3530083B1 (en) | 2016-10-21 | 2023-06-07 | Hypertherm, Inc. | Plasma power tool |
GB2564647A (en) * | 2017-07-17 | 2019-01-23 | Linde Ag | Filling device, system and method for decentralised filling of a gas cylinder with a medical gas in a medical facility |
DE202018100884U1 (de) * | 2018-02-16 | 2018-11-19 | Bundesrepublik Deutschland, vertreten durch die Bundesministerin für Wirtschaft und Energie, diese vertreten durch den Präsidenten der Bundesanstalt für Materialforschung und-prüfung (BAM) | Vorrichtung zum Befüllen von Gasspeichern |
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-
1992
- 1992-03-31 FR FR9203898A patent/FR2689209B1/fr not_active Expired - Fee Related
-
1993
- 1993-03-29 AU AU38930/93A patent/AU657410B2/en not_active Ceased
- 1993-03-29 JP JP51715793A patent/JP3806440B2/ja not_active Expired - Fee Related
- 1993-03-29 BR BR9305456A patent/BR9305456A/pt not_active IP Right Cessation
- 1993-03-29 US US08/146,186 patent/US5472024A/en not_active Expired - Fee Related
- 1993-03-29 CA CA002110274A patent/CA2110274C/fr not_active Expired - Fee Related
- 1993-03-29 DE DE69303135T patent/DE69303135T2/de not_active Expired - Fee Related
- 1993-03-29 AT AT93907905T patent/ATE139320T1/de not_active IP Right Cessation
- 1993-03-29 DK DK93907905.9T patent/DK0589015T3/da active
- 1993-03-29 ES ES93907905T patent/ES2089812T3/es not_active Expired - Lifetime
- 1993-03-29 EP EP93907905A patent/EP0589015B1/fr not_active Expired - Lifetime
- 1993-03-29 WO PCT/FR1993/000313 patent/WO1993020383A1/fr active IP Right Grant
- 1993-03-30 AR AR93324621A patent/AR248308A1/es active
- 1993-03-31 ZA ZA932325A patent/ZA932325B/xx unknown
- 1993-03-31 CN CN 93104537 patent/CN1036486C/zh not_active Expired - Fee Related
- 1993-11-29 FI FI935294A patent/FI935294A/fi unknown
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1996
- 1996-07-25 GR GR960401986T patent/GR3020630T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3020630T3 (en) | 1996-10-31 |
FI935294A (fi) | 1994-01-24 |
ES2089812T3 (es) | 1996-10-01 |
DE69303135T2 (de) | 1996-10-10 |
DE69303135D1 (de) | 1996-07-18 |
CA2110274A1 (fr) | 1993-10-14 |
FR2689209A1 (fr) | 1993-10-01 |
JPH06508198A (ja) | 1994-09-14 |
DK0589015T3 (da) | 1996-07-01 |
ZA932325B (en) | 1993-12-20 |
EP0589015B1 (fr) | 1996-06-12 |
WO1993020383A1 (fr) | 1993-10-14 |
US5472024A (en) | 1995-12-05 |
EP0589015A1 (fr) | 1994-03-30 |
FR2689209B1 (fr) | 1997-01-10 |
AR248308A1 (es) | 1995-07-12 |
ATE139320T1 (de) | 1996-06-15 |
AU3893093A (en) | 1993-11-08 |
CN1036486C (zh) | 1997-11-19 |
BR9305456A (pt) | 1994-09-27 |
AU657410B2 (en) | 1995-03-09 |
CA2110274C (fr) | 2004-06-01 |
FI935294A0 (fi) | 1993-11-29 |
JP3806440B2 (ja) | 2006-08-09 |
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