CN2032680U - Double-head gas flame welding gun - Google Patents
Double-head gas flame welding gun Download PDFInfo
- Publication number
- CN2032680U CN2032680U CN 88211497 CN88211497U CN2032680U CN 2032680 U CN2032680 U CN 2032680U CN 88211497 CN88211497 CN 88211497 CN 88211497 U CN88211497 U CN 88211497U CN 2032680 U CN2032680 U CN 2032680U
- Authority
- CN
- China
- Prior art keywords
- gas
- welding gun
- double end
- end welding
- gas tank
- 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.)
- Withdrawn
Links
- 238000003466 welding Methods 0.000 title claims abstract description 63
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000001273 butane Substances 0.000 abstract description 36
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract description 36
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract description 36
- 239000000446 fuel Substances 0.000 abstract description 5
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000005485 electric heating Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 134
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000002309 gasification Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 239000010437 gem Substances 0.000 description 3
- 229910001751 gemstone Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Abstract
The utility model discloses a portable and miniature double-head gas-flame welding gun which uses the common butane gas as the fuel, comprising a gas storing tank, a gas regulating valve, a gas delivery pipe, a U-shaped three-way gas-distributing pipe and a double-gas-jetting gun head. The inner part of the gas storing tank is filled properly with absorbent paper to adsorb the liquidized butane gas, and the welding gun can be used flexibly. A double-gas-jetting short gun head and a plurality of gas inlets can be added with the oxygen-adsorbing function, the flame temperature and the length. The liquidized butane gas can be heated at any time by an electric heating rod inserted into the gas storing tank, and the welding gun can be operated normally under different temperatures. In addition, the commercial butane gas tank inserted directly can compose the convenient double-head welding gun. The utility model has the advantages of simple structure, strong versatility.
Description
The utility model be a kind of be the portable pocket gas flame double end welding gun of fuel with common butane gas, belong to the gas flame welder.
Oxygen, acetylene gas flame welding gun are convenient in the not high workpiece welding of main equipment that metal material is made and ask for something, and practicality has wide range of applications.But, use oxygen, acetylene gas flame welding gun to need heavy gas storage steel cylinder and bigger welding gun.Therefore, when repairing welding domestic refrigerator, air conditioner parts, can not carry, apply in a flexible way.More inapplicable when handicrafts such as processing welding jewel especially.In recent years, some country has been developed into some miniature welding guns, for example the miniature blowtorch of GB2001 type.This miniature blowtorch, small and exquisite, be easy to carry, can be used for handicrafts such as processing welding jewel.It is fuel with the butane gas, deposits purer liquefied butane gas by the gas tank that pressure-reducing valve is installed.Through long single arc welding gun head, light behind the butane gasifying, weld, and can fall, horizontal, vertical any use, weld various handicrafts, be a kind of more welcome portable soldering appliance.Yet this miniature blowtorch remains in weak point.At first, the butane gas purity requirement that this miniature blowtorch uses is higher, otherwise can not use; Secondly, the arc welding gun head of miniature blowtorch is longer, and the puff prot aperture is also less, so the gas flame of spray gun is short and small.In addition, because the boiling point of liquefied butane is higher, generally be about 5 ℃, thereby miniature blowtorch is being lower than under 5 ℃ the temperature, the vapor pressure in the blowtorch reduces rapidly, and blowtorch can not normally use.Thus, in order to overcome the deficiency of existing welding gun, the utility model is through after groping for many years and improving, and providing a kind of is the portable pocket gas flame double end welding gun of fuel with common butane gas.
The purpose of this utility model is, blotting paper is set in gas tank replaces the decompression air valve, not only simply but also can be inverted use; Shorten the length of gas flame arc welding gun head, can reduce air resistance, increase flame; Design two gas flame arc welding gun heads and on each arc welding gun head, set up a plurality of air admission holes, adopt the oxygen function, improve flame temperature with increasing; Gas tank is heated by electrical bar, and welding gun is normally used being lower than under 5 ℃ the condition.Thereby manufacture a kind of common butane gas that is suitable for, the low and portable more widely double end gas flame of the range of application welding gun of cost.
The utility model gas flame double end welding gun by the gas injection valve on common butagas, gas tank, the gas tank, the base, base of blotting paper, electrical bar, gas tank in the gas tank after in the seat of honour, the seat of honour of cover, gas control valve, gas tank female air chamber, appendix, two gas outlet extended lines meet at the U-shaped threeway gas-distributing pipe of any and have the double end gas flame lance head of a plurality of oxygen taking holes to constitute.Common commercially available butagas pours into in the gas tank of being made by steel pipe or aluminium-alloy pipe or copper pipe by the gas injection valve on the gas tank base, and And allows the blotting paper that is filled in the gas tank fully absorb.In the groove heating tube on the electrical bar insertion gas tank.Groove heating tube on the gas tank is that punching out forms or welds and make.Can heat the interior liquefied butane gas of gas tank at any time after inserting the electrical bar connection power supply in the groove heating tube.Link up the butane gas flow that ， And penetrates in order to the control gas tank with the gas control valve that the gas tank seat of honour fuses by air vent channel in the gas tank seat of honour and gas tank.After the gas outlet that gas control valve connects connects the metal appendix, gas-distributing pipe and double end jet gun head can be installed just.Wherein gas-distributing pipe is a U-shaped threeway metal tube, and the end that is threaded joint on it connects appendix, and two ends respectively connect a metal jet gun head in addition, and the extended line of jet gun head meets at a bit.Be drilled with more than one air admission hole on each jet gun head, adopt the oxygen amount, improve flame temperature with increase.The end that the jet gun head is connected with gas-distributing pipe is equipped with the perforated metal thin slice of focused airflow, the metal gas separating port is installed in the other end, and the distance between the gas outlet of gas separating port and gas-distributing pipe is shorter, compares with the miniature blowtorch of GB2001 type and has shortened 50% approximately, thereby reduced the resistance of gas, increased flame.When using the utility model gas flame double end welding gun, the liquefied butane gas gasification of blotting paper absorption in the gas tank, the air vent channel in the gas tank seat of honour enters the flow of appendix ， And by gas control valve control butagas.The butane gas that enters appendix is divided into two the tunnel through U type gas-distributing pipe and injects two gas flame jet gun heads respectively.When gas enters the jet gun head, concentrate by the sheet metal of focused airflow earlier, enter gas separating port then.Simultaneously, the air admission hole on the jet gun head is adopted oxygen, also enters gas separating port, is penetrated by gas separating port together, lights to be the welding gun gas flame.Because the extended line of jet gun head meets at a bit, the flame that the two lance heads of gas flame penetrate will be got together, thereby the temperature of flame is high and long, and other parts that can be used to down, erect, jewel, refrigerator and air conditioner welded in horizontal use and the injection moulding demoulding are heated etc.In addition, when environment temperature is lower than 5 ℃, also can connect power supply, heat gas tank, make a jar interior liquefied butane gasification, so that normally use the utility model gas flame double end welding gun to carry out work with electrical bar.Except that above-mentioned, the utility model also can directly utilize commercially available butane gas tank to constitute easy small-sized gas flame double end welding gun.Easy small-sized gas flame double end welding gun is made of the gas tank seat of honour in the above-mentioned welding gun, gas control valve, appendix, gas-distributing pipe, jet gun head part and commercially available butane gas tank.In order to make commercially available butane gas tank can directly insert easy small-sized gas flame double end welding gun air feed, insert sealing rubber ring in must the air chamber cavity in the seat of honour and with the good sealing rubber ring of interior fixed by nut.During use, the outlet nozzle of commercially available butane gas tank is directly inserted duct in the sealing rubber ring, press the seat of honour with hand, the butagas in the gas tank can be injected air vent channel, lights use for welding gun.Certainly, in order to adapt to manual work, the profile at the seat of honour can be designed to different shape.Need to prove,, also do not fill blotting paper owing to do not install the decompression gasification valve in the commercially available butane gas tank.Therefore, during easy small-sized gas flame double end welding gun work, can not fall, horizontal position welding connects, in order to avoid the liquefied butane gas in the gas tank spills, influences work.
The utility model has the advantages that adopting common liquefied butane gas is fuel, gas flame double end welding gun is small and exquisite, and be easy to carry, deposit, and highly versatile.Replace the decompression gasification valve with blotting paper in the gas tank, the welding gun structure is simpler, and cost is low, equally can be horizontal, fall, perpendicular applying in a flexible way, finish the welding job of different angles.A plurality of air admission holes on double end welding gun of the present utility model and the jet gun head have strengthened and have adopted the oxygen function, have also improved flame temperature; Short jet gun head had both reduced the resistance of gas, had increased flame again.In addition, the electrical bar of setting up in the utility model also can heat liquefied butane gas at any time, and welding gun can normally be used under the varying environment temperature.Therefore, this is a kind of suitable more extensive, portable pocket soldering appliance.
Description of drawings:
Fig. 1 is the structural map of the utility model gas flame double end welding gun.Wherein, the 1st, electrical bar electrode protection cover; The 2nd, the electrical bar bearing; The 3rd, the base of gas tank; The 4th, gas tank; The 5th, electrical bar; The 6th, the groove heating tube on the gas tank; The 7th, gas control valve; The 8th, the gas tank seat of honour; The 9th, appendix; The 10th, U-shaped threeway gas-distributing pipe; The 11st, the jet gun head; The 12nd, the perforated metal thin slice in the jet gun head; The 13rd, adopt the oxygen air admission hole on the jet gun head; The 14th, the gas separating port in the jet gun head; The 15th, the air chamber in the gas tank seat of honour; The 16th, the blotting paper in the gas tank; The 17th, the gas injection valve on the gas tank base; The 18th, the electrical bar electrode.
Fig. 2 is the structural map of the easy gas flame double end of the utility model welding gun.Wherein, the 19th, sealing rubber ring; The 20th, the internal thread in the interior nut of fixing seal rubber ring and the gas tank seat of honour on the air chamber; The 21st, commercially available butane gas tank.
Below in conjunction with description of drawings embodiment of the present utility model.
Embodiment 1
Make the base 3 and the seat of honour 8 of gas tank with same materials processing with the can body ， And of steel pipe or aluminium-alloy pipe or copper pipe processing and manufacturing gas tank 4.The base 13 of processing, center drilling is so that connect groove heating tube 6.Simultaneously, on the base 13 gas injection valve 17 is installed also.Then, base 3 pads are gone up the end that rubber seal is connected gas tank 4.The other end of gas tank connects the seat of honour 8.Before the assembling seat of honour 8, suitably fill senior blotting paper 16 in the gas tank chamber.Be connected to gas regulation needle-valve 7 on the seat of honour 8 of gas tank.The cavity of processing is an air chamber 15 in the seat of honour 8, and internal thread is arranged on the air chamber, and the air chamber passing hole channel is linked up gas regulation needle-valve 7.The gas outlet of gas regulation needle-valve 7 connects an end of metal appendix 9, and the other end is filled out an end that connects U-shaped threeway gas-distributing pipe 10 behind the sealing ring.Other two ends of U-shaped threeway gas-distributing pipe 10 connect metal jet gun head 11 after filling up sealing ring respectively.Be drilled with four air admission holes 13 on the metal jet gun head 11, so that increase the oxygen amount of adopting.The end that metal jet gun head 11 is connected with U-shaped threeway parted hair tracheae 10 is built-in with the perforated metal thin slice 12 of focused airflow, is connected to gas separating port 14 in the other end of jet gun head 11.The double end welding gun of installation, the extended line of its jet gun head 11 meets at a bit, so that the flame of double end welding gun is concentrated.When needing, in the groove heating tube 6 on the commercially available electrical bar 5 insertion gas tanks, extracting power supply cord covers electrode protection cover 1, just can heat the liquefied butane gas in the gas tank at any time, adapts to varying environment temperature need of work.When using the utility model gas flame double end welding gun, in gas tank, inject liquefied butane gas with commercially available butane gas tank by the gas injection valve 17 on the gas tank base 3 earlier.The liquefied butane gas that injects is by 16 absorption of the blotting paper in the gas tank.In the welding, open gas regulation needle-valve 7, the butane of gasification penetrates, and welding gun can be lighted work.When environment temperature is low, can connect the power supply of electrical bar 5, the liquefied gas in the heating gas tank is so that carry out normal welding job.Therefore, this is the gas flame double end welding gun of a kind of convenience, practicality.
Embodiment 2
Insert rubber seal 19 in the air chamber 15 that the easy gas flame double end welding gun that adopts commercially available butane gas tank 21 directly to patch the double end welding gun is the gas tank seat of honour 8 in embodiment 1, And can be directly after fixing with interior nut 20 inserts the outlet nozzle of commercially available butane gas tank 21 in the hole of rubber seal 19 and replaces former gas tank 4 to constitute these routine easy gas flame double end welding guns.During use, press the seat of honour 8 with hand, commercially available butane gas tank just to double end welding gun air feed, is lighted and is welded.The easy gas flame double end welding gun of Zhi Zaoing uses more convenient like this.But, can not be inverted, in order to avoid the liquefied butane in the commercially available butane gas tank is excessive, influence welding job.
Claims (8)
1, a kind of gas flame double end welding gun comprises gas injection valve, gas control valve and appendix on gas tank, common butagas, the gas tank, it is characterized in that:
A. be connected air chamber 15 is arranged in the seat of honour on the gas tank;
B. have to connect appendix, two gas outlet extended lines meet at the U-shaped threeway gas-distributing pipe 10 of a bit;
C., two short jet gun heads 11 than the miniature blowtorch rifle of GB2001 type head short approximately 50% are arranged.
2, gas flame double end welding gun according to claim 1 is characterized in that, is filled with blotting paper 16 in the gas tank.
3, gas flame double end welding gun according to claim 1 is characterized in that, the air admission hole 13 more than 1 is arranged on the jet gun head.
4, gas flame double end welding gun according to claim 1 is characterized in that, there is the porose sheet metal 12 of focused airflow jet gun head and U-shaped gas-distributing pipe junction.
5, gas flame double end welding gun according to claim 1 is characterized in that, a gas separating port 14 is respectively arranged on the jet gun head.
6, gas flame double end welding gun according to claim 1 is characterized in that, on the base of connection gas tank a groove heating tube 5 that can insert commercially available electrical bar is arranged.
7, gas flame double end welding gun according to claim 6 is characterized in that, an electrical bar electrode protection cover 1 is arranged.
8, gas flame double end welding gun according to claim 1 is characterized in that, have on the air chamber in the gas tank seat of honour twist after the rubber seal inserted fixing in the internal thread of nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88211497 CN2032680U (en) | 1988-03-08 | 1988-03-08 | Double-head gas flame welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88211497 CN2032680U (en) | 1988-03-08 | 1988-03-08 | Double-head gas flame welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2032680U true CN2032680U (en) | 1989-02-15 |
Family
ID=4844894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88211497 Withdrawn CN2032680U (en) | 1988-03-08 | 1988-03-08 | Double-head gas flame welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2032680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103427C (en) * | 1998-11-12 | 2003-03-19 | 李天珠 | Self-suction welding torch |
| CN101392907B (en) * | 2007-09-13 | 2012-11-21 | 吉尔贝快车股份有限公司 | Handtool with improved gas combustion |
-
1988
- 1988-03-08 CN CN 88211497 patent/CN2032680U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103427C (en) * | 1998-11-12 | 2003-03-19 | 李天珠 | Self-suction welding torch |
| CN101392907B (en) * | 2007-09-13 | 2012-11-21 | 吉尔贝快车股份有限公司 | Handtool with improved gas combustion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C44 | Succession or assignment of patent right | ||
| TR01 | Transfer of patent right |
Address after: No. 570 Qingyun Road, Shanghai, Zhabei District Patentee after: Xinxin Welding Tools Factory, Zhabei District, Shanghai Address before: Shanghai City, Yangpu District Yangshupu Road 1604 Lane 8 Patentee before: Xi Genliang |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CITY ZHABEI DISTRICT XINXIN WELDING TOOL Free format text: FORMER OWNER: XI GENLIANG |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |