CN103075732B - Novel oxyhydrogen flame gun - Google Patents
Novel oxyhydrogen flame gun Download PDFInfo
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- CN103075732B CN103075732B CN201210572514.5A CN201210572514A CN103075732B CN 103075732 B CN103075732 B CN 103075732B CN 201210572514 A CN201210572514 A CN 201210572514A CN 103075732 B CN103075732 B CN 103075732B
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Abstract
The invention relates to a novel oxyhydrogen flame gun, belonging to the field of machines. The flame temperature of the existing oxyhydrogen flame guns cannot be freely controlled. The novel oxyhydrogen flame gun comprises a gun barrel, a mixed gas delivery pipe, a gun nozzle fixedly mounted at the front end of the mixed gas delivery pipe, a hydrogen gas inlet pipe, an oxygen gas inlet pipe, a hydrogen gas inlet pipe connector, an oxygen gas inlet pipe connector and a regulating device, wherein the front ends of the hydrogen gas inlet pipe and the oxygen gas inlet pipe are both in sealed connection with the tail end of the regulating device, and the tail ends of the hydrogen gas inlet pipe and the oxygen gas inlet pipe are respectively connected with the hydrogen gas inlet pipe connector and the oxygen gas inlet pipe connector; the tail end of the mixed gas delivery pipe is in sealed connection with the front end of the regulating device; the gun barrel is sleeved outside the hydrogen gas inlet pipe and the oxygen gas inlet pipe and is fixedly mounted on the regulating device; and gas inflows of hydrogen and oxygen gases are respectively regulated through the regulating device, so as to control the mixture ratio of mixed gas of the hydrogen and oxygen gases. After the structure is adopted, the novel oxyhydrogen flame gun can be used for freely and easily regulating the mixture ratio of the mixed gas, and therefore the aim of regulating the flame temperature is achieved.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of soldering appliance, be specifically related to a kind of Novel oxyhydrogen flame gun.
Background technology
Along with the continuous progress of science and technology, welding field is developed rapidly, and the difference according to source of the gas can be divided into multiple, and hydrogen-oxygen welding is wherein a kind of, the features such as it has efficiently, safety, energy-saving and environmental protection, convenience, are therefore often applied to the delicate items aspects such as jewel by people.One of equipment needed thereby when oxyhydrogen flame gun is hydrogen-oxygen welding, existing oxyhydrogen flame gun is usually by barral of a gun, nozzle, gun rack, several large parts composition such as control valve, during application, first regulate the mixed proportion of oxyhydrogen output, then the size of hydrogen and oxygen mixture output is controlled by control valve, like this when welding, make people can only control oxyhydrogen flame size, and arbitrarily can not control oxyhydrogen flame temperature, because the delicate items such as jewel are all very precious, precious article need exquisite welding, exquisite welding then must possess applicable flame temperature and flame size, arbitrarily can not control oxyhydrogen flame temperature and also will cause the loss of precious article.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of can arbitrarily control weld time flame temperature Novel oxyhydrogen flame gun.
Object of the present invention realizes by following technical proposal: a kind of Novel oxyhydrogen flame gun, comprise barral of a gun, mixture output tube and be fixedly mounted on the rifle mouth of mixture output tube front end, it is characterized in that, described flame gun also comprises hydrogen gas pipe, oxygen intake pipe, hydrogen gas pipe connector, oxygen intake pipe connector and adjusting device, described hydrogen gas pipe is all connected with adjusting device end seal with oxygen intake pipe front end, hydrogen gas pipe is connected with hydrogen gas pipe connector and oxygen intake pipe connector respectively with the end of oxygen intake pipe, described mixture output tube end is connected with adjusting device forward end seal, it is outer and be fixedly mounted in adjusting device that described barral of a gun is set in hydrogen gas pipe and oxygen intake pipe, hydrogen is regulated respectively by adjusting device, the air inflow of oxygen, thus control hydrogen, the mixing ratio of oxygen gas mixture.By freely controlling the mixing ratio of hydrogen, oxygen gas mixture, thus changing the temperature of flame, giving the welding of precious article exquisiteness.
In above-mentioned a kind of Novel oxyhydrogen flame gun, described adjusting device comprises device body, hydrogen regulating valve and oxygen regulating valve, described device body side face offers respectively the groove one and groove two that match with hydrogen regulating valve link and oxygen regulating valve link, described hydrogen regulating valve and oxygen regulating valve are fixedly mounted on groove one and groove two respectively, and form hydrogen buffering room and oxygen surge chamber with groove one and groove two respectively, described device body inside is provided with air flue one and air flue two, described air flue one one end is connected with hydrogen gas pipe, the other end communicates with hydrogen buffering room, described air flue two one end is connected with oxygen intake pipe, the other end communicates with oxygen surge chamber, described hydrogen buffering room and oxygen surge chamber are all connected with mixture output tube end, the openings of sizes that described air flue one is positioned at hydrogen buffering room is changed by hydrogen regulating valve, the openings of sizes that described air flue two is positioned at oxygen surge chamber is changed by oxygen regulating valve.This structure makes hydrogen, the army branched out into two columns for oxygen, hydrogen goes out from hydrogen gas pipe, through air flue one, hydrogen buffering room to mixture output tube, oxygen goes out from oxygen intake pipe, through air flue two, oxygen surge chamber to mixture output tube, and controlled separately by respective control valve, during operation, according to the needs of flame temperature, can arbitrarily adjust the air inflow of hydrogen, oxygen, thus changing the mixing ratio of gaseous mixture, respective surge chamber also all plays the effect that air-flow is assembled and cushioned.
In above-mentioned a kind of Novel oxyhydrogen flame gun, described adjusting device comprises device body, hydrogen regulating valve and oxygen regulating valve, described device body side face offers respectively the groove one and groove two that match with hydrogen regulating valve link and oxygen regulating valve link, described hydrogen regulating valve and oxygen regulating valve are fixedly mounted on groove one and groove two respectively, and form hydrogen buffering room and oxygen surge chamber with groove one and groove two respectively, described device body inside is provided with gaseous mixture surge chamber, air flue one and air flue two, described gaseous mixture surge chamber front end and mixture output tube end are connected, gaseous mixture surge chamber becomes large gradually by little from front to back, described air flue one one end is connected with hydrogen gas pipe, the other end communicates with hydrogen buffering room, described air flue two one end is connected with oxygen intake pipe, the other end communicates with oxygen surge chamber, described hydrogen buffering room and oxygen surge chamber are all connected with gaseous mixture surge chamber end, the openings of sizes that described air flue one is positioned at hydrogen buffering room is changed by hydrogen regulating valve, the openings of sizes that described air flue two is positioned at oxygen surge chamber is changed by oxygen regulating valve.This structure makes hydrogen, the army branched out into two columns for oxygen, hydrogen goes out from hydrogen gas pipe, through air flue one, hydrogen buffering room enters gaseous mixture surge chamber, oxygen goes out from oxygen intake pipe, through air flue two, oxygen surge chamber is to gaseous mixture surge chamber, hydrogen, oxygen is controlled separately by respective control valve, during operation, can according to the needs of flame temperature, random adjustment hydrogen, the air inflow of oxygen, thus the gaseous mixture mixing ratio that change gaseous mixture surge chamber gathers, respective surge chamber all plays the effect that air-flow is assembled and cushioned, gaseous mixture surge chamber also has anti-backfire effect, when gaseous mixture refluxes from mixture output tube, more less close to gaseous mixture surge chamber pressure, and gaseous mixture surge chamber assembles a large amount of gaseous mixture, form pressure reduction, under pressure differential effect, gaseous mixture advances to rifle mouth and sprays.
In above-mentioned a kind of Novel oxyhydrogen flame gun, described hydrogen regulating valve is by handwheel, sealing nut, push rod and seal cartridge composition, described sealing nut is fixedly mounted on groove one, described seal cartridge is fixedly mounted on the stiff end of sealing nut, and form hydrogen buffering room with groove one, described handwheel sleeve is located on the other end of sealing nut, and the inner peripheral surface of handwheel is threaded with sealing nut outer peripheral face, described push rod vertically runs through sealing nut and seal cartridge, one of push rod is connected with handwheel, other end is tapered is positioned at air flue one place, described oxygen regulating valve is identical with hydrogen regulating valve structure.This structure makes good sealing effect, and during adjustment airway open size very convenient (air inflow size), only need light turn handwheel, when manual rotation handwheel, handwheel moves to groove ends under screw thread drives, thus drive push rod to move to the opening part of air flue, conical nose stretches into opening, and reversely rotate handwheel, push rod conical head then leaves the opening of air flue, when the complete closed airway opening of conical head, the outer peripheral face of conical head and airway open along linear contact lay.
In above-mentioned a kind of Novel oxyhydrogen flame gun, the caliber of described mixture output tube and adjusting device connecting portion progressively reduces in staged from front to back.This structure is not only conducive to sealing, and plays anti-backfire effect, and when gaseous mixture refluxes, along with the volume-diminished of mixture output tube, air-flow can slow down thereupon, and pressure also will progressively reduce, and space narrows also can make to strile-back and goes out in this place.
In above-mentioned a kind of Novel oxyhydrogen flame gun, be positioned at nozzle and be provided with heat insulation in described rifle mouth, described heat insulation is provided with through hole and fixes in rifle mouth, and described through hole Single port flushes with rifle mouth spout.Noble metal is when welding, higher to oxyhydrogen flame temperature requirement, and rifle mouth adopts brass to make usually, fusing point is lower, when operation, rifle mouth nozzle cannot bear high temperature, frequent rifle mouth of changing is needed to prevent rifle mouth spout overheating deforming, so make welding intermittently, effect is bad on the one hand, on the other hand indivedual noble metal does not melt at all, and the setting of heat insulation solves the problems referred to above, make flame not connect outspoken with rifle contact, heat insulation also plays a part to reinforce rifle mouth spout simultaneously, also not easily causes distortion even if overheated.
In above-mentioned a kind of Novel oxyhydrogen flame gun, described heat insulation adopts agate to make.Agate has smooth surface, inlays firm, straight, no marking, crackle, fusing point high.
In above-mentioned a kind of Novel oxyhydrogen flame gun, some locator cards are provided with between described hydrogen gas pipe and oxygen intake pipe, locator card is positioned at barral of a gun and is the figure of three, employing ABS plastic is made, the port that described hydrogen gas pipe and oxygen intake pipe are positioned at barral of a gun end is equipped with connecting sleeve, connecting sleeve is hollow cylinder, adopts brass to make.Locator card is fixed carrying out one between hydrogen gas pipe and oxygen intake pipe, locator card adopts environment-friendly materials to make, and quality is lighter, the existence of locator card does not affect the attractive in appearance of overall welding gun, together with hydrogen gas pipe and oxygen intake pipe fix with barral of a gun by connecting sleeve, solve hydrogen gas pipe and oxygen intake pipe produces damaged problem because occurring to rub with barral of a gun edge, locator card and connecting sleeve with the use of, make between related components stable, firmly.
In above-mentioned a kind of Novel oxyhydrogen flame gun, the connection of described mixture output tube and rifle mouth adopts thread seal to connect.
In above-mentioned a kind of Novel oxyhydrogen flame gun, described mixture output tube and the connection of adjusting device are sealed by anaerobic adhesive.
Compared with prior art, after the present invention adopts said structure, can random easy adjustment gaseous mixture mixing ratio, thus reach the object regulating flame temperature, be applicable to the welding of dystectic noble metal.
Accompanying drawing explanation
Fig. 1 is partial schematic sectional view of the present invention.
Fig. 2 is the another kind of scheme partial schematic sectional view of the present invention.
Fig. 3 is adjusting device partial schematic sectional view of the present invention.
Fig. 4 is the another kind of scheme partial schematic sectional view of adjusting device of the present invention.
Fig. 5 is locator card of the present invention and connecting sleeve side-looking structural representation.
In figure, 1, barral of a gun; 2, mixture output tube; 3, hydrogen gas pipe; 4, oxygen intake pipe; 5, hydrogen gas pipe connector; 6, oxygen intake pipe connector; 7, rifle mouth; 8, heat insulation; 9, device body; 10, groove one; 11, groove two; 12, air flue one; 13, air flue two; 14, hydrogen buffering room; 15, oxygen surge chamber; 16, gaseous mixture surge chamber; 17, handwheel; 18, sealing nut; 19, push rod; 20, seal cartridge; 21, locator card; 22, connecting sleeve; 23, adjusting device; 24, hydrogen regulating valve; 25, oxygen regulating valve.
Detailed description of the invention
Below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, structure of the present invention is expressed for knowing, embodiment is all arranged as example up and down with hydrogen regulating valve and oxygen regulating valve, in actual applications, hydrogen regulating valve and oxygen regulating valve are arranged and are advisable with adjacent, easy to operate, but the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of Novel oxyhydrogen flame gun, comprise barral of a gun 1, mixture output tube 2, hydrogen gas pipe 3, oxygen intake pipe 4, hydrogen gas pipe connector 5, oxygen intake pipe connector 6 and adjusting device 23 and the rifle mouth 7 be tightly connected with mixture output tube 2 nose threads, be positioned at nozzle in rifle mouth 7 and be provided with the heat insulation 8 that agate makes, hydrogen gas pipe 3 is all connected with adjusting device 23 end seal with oxygen intake pipe 4 front end, hydrogen gas pipe 3 is connected with hydrogen gas pipe connector 5 and oxygen intake pipe connector 6 respectively with the end of oxygen intake pipe 4, mixture output tube 2 end is connected with adjusting device 23 forward end seal, mixture output tube 2 progressively reduces in staged from front to back with the caliber of adjusting device 23 connecting portion, it is outer and be fixedly mounted in adjusting device 23 that barral of a gun 1 is set in hydrogen gas pipe 3 and oxygen intake pipe 4.Hydrogen, oxygen is entered by hydrogen gas pipe connector 5 and oxygen intake pipe connector 6 respectively, adjusting device 23 place is arrived through hydrogen gas pipe 3 and oxygen intake pipe 4, hydrogen is controlled by adjusting device 23, the air inflow of oxygen, thus control the mixing ratio of gaseous mixture, hydrogen after adjustment, oxygen enters mixture output tube 2 or gaseous mixture surge chamber 16, then export through mixture output tube 2 and arrive rifle mouth 7, operation is got final product after lighting, the setting of heat insulation 8, flame and rifle mouth 7 are isolated, heat insulation 8 also plays a part to reinforce rifle mouth 7 spout simultaneously, also not easily distortion is caused even if overheated.
As shown in figures 1 and 3, adjusting device 23 comprises device body 9, hydrogen regulating valve 24 and oxygen regulating valve 25, device body 9 side face offers respectively the groove 1 and groove 2 11 that match with hydrogen regulating valve 24 link and oxygen regulating valve 25 link, hydrogen regulating valve 24 and oxygen regulating valve 25 are fixedly mounted on groove 1 and groove 2 11 respectively, and form hydrogen buffering room 14 and oxygen surge chamber 15 with groove 1 and groove 2 11 respectively, the inside of device body is provided with air flue 1 and air flue 2 13, air flue 1 one end is connected with hydrogen gas pipe 3, the other end communicates with hydrogen buffering room 14, air flue 2 13 one end is connected with oxygen intake pipe 4, the other end communicates with oxygen surge chamber 15, hydrogen buffering room 14 and oxygen surge chamber 15 are all connected with mixture output tube 2 end.Hydrogen goes out from hydrogen gas pipe 3, through air flue 1, hydrogen buffering room 14 to mixture output tube 2, oxygen goes out from oxygen intake pipe 4,, to mixture output tube 2 and controlled separately, during operation by respective control valve through air flue 2 13, oxygen surge chamber 15, can according to the needs of flame temperature, the air inflow of random adjustment hydrogen, oxygen, thus the mixing ratio changing gaseous mixture, respective surge chamber also all plays the effect that air-flow is assembled and cushioned.
As shown in Figure 2 and Figure 4, adjusting device 23 can also comprise device body 9, hydrogen regulating valve 24 and oxygen regulating valve 25, device body 9 side face offers respectively the groove 1 and groove 2 11 that match with hydrogen regulating valve 24 link and oxygen regulating valve 25 link, hydrogen regulating valve 24 and oxygen regulating valve 25 are fixedly mounted on groove 1 and groove 2 11 respectively, and form hydrogen buffering room 14 and oxygen surge chamber 15 with groove 1 and groove 2 11 respectively, the inside of device body 9 is provided with gaseous mixture surge chamber 16, air flue 1 and air flue 2 13, gaseous mixture surge chamber 16 front end and mixture output tube 2 end are connected, gaseous mixture surge chamber 16 becomes large gradually by little from front to back, air flue 1 one end is connected with hydrogen gas pipe 3, the other end communicates with hydrogen buffering room 14, air flue 2 13 one end is connected with oxygen intake pipe 4, the other end communicates with oxygen surge chamber 15, described hydrogen buffering room 14 and oxygen surge chamber 15 are all connected with gaseous mixture surge chamber 16 end.Hydrogen goes out from hydrogen gas pipe 3, through air flue 1, hydrogen buffering room 14 enters gaseous mixture surge chamber 16, oxygen goes out from oxygen intake pipe 4, through air flue 2 13, oxygen surge chamber 15 is to gaseous mixture surge chamber 16, hydrogen, oxygen is controlled separately by respective control valve, arbitrarily can adjust hydrogen, the air inflow of oxygen, thus the gaseous mixture mixing ratio that change gaseous mixture surge chamber gathers, respective surge chamber all plays the effect that air-flow is assembled and cushioned, gaseous mixture surge chamber 16 also has anti-backfire effect, when gaseous mixture refluxes from mixture output tube 2, more less close to gaseous mixture surge chamber 16 pressure, and gaseous mixture surge chamber 16 assembles a large amount of gaseous mixture, form pressure reduction, under pressure differential effect, gaseous mixture advances to rifle mouth 7 and sprays.
As shown in Figure 3 and Figure 4, hydrogen regulating valve 24 is by handwheel 17, sealing nut 18, push rod 19 and seal cartridge 20 form, sealing nut 18 is fixedly mounted on groove 1, seal cartridge 20 is fixedly mounted on the stiff end of sealing nut 18, and form hydrogen buffering room 14 with groove 1, handwheel 17 is set on the other end of sealing nut 18, the inner peripheral surface of handwheel 17 is threaded with the outer peripheral face of sealing nut 18, push rod 19 vertically runs through sealing nut 18 and seal cartridge 20, one of push rod 19 is connected with handwheel 17, other end is tapered is positioned at air flue 1 place, oxygen regulating valve 25 is identical with hydrogen regulating valve 24 structure.During adjustment airway open size very convenient (air inflow size), only need light turn handwheel 17, when manual rotation handwheel 17, handwheel 17 moves to groove ends under screw thread drives, thus drives push rod 19 to move to the opening part of air flue, and conical nose stretches into opening, reversely rotate handwheel 17, push rod 19 conical head then leaves the opening of air flue, when the complete closed airway opening of conical head, the outer peripheral face of conical head and airway open along linear contact lay.
As shown in Figure 1, Figure 2 with shown in Fig. 5, two figure of three locator cards 21 are provided with between hydrogen gas pipe 3 and oxygen intake pipe 4, locator card 21 is positioned at barral of a gun 1, and the port being positioned at barral of a gun 1 end at hydrogen gas pipe 3 and oxygen intake pipe 4 is equipped with connecting sleeve 22.Locator card 21 is fixed carrying out one between hydrogen gas pipe 3 and oxygen intake pipe 4, together with hydrogen gas pipe 3 and oxygen intake pipe 4 fix with barral of a gun 1 by connecting sleeve 22, locator card 21 and connecting sleeve 22 with the use of, make between related components more stable, firmly.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (16)
1. a Novel oxyhydrogen flame gun, comprise barral of a gun, mixture output tube and be fixedly mounted on the rifle mouth of mixture output tube front end, it is characterized in that, described flame gun also comprises hydrogen gas pipe, oxygen intake pipe, hydrogen gas pipe connector, oxygen intake pipe connector and adjusting device, described hydrogen gas pipe is all connected with adjusting device end seal with oxygen intake pipe front end, hydrogen gas pipe is connected with hydrogen gas pipe connector and oxygen intake pipe connector respectively with the end of oxygen intake pipe, described mixture output tube end is connected with adjusting device forward end seal, it is outer and be fixedly mounted in adjusting device that described barral of a gun is set in hydrogen gas pipe and oxygen intake pipe, hydrogen is regulated respectively by adjusting device, the air inflow of oxygen, thus control hydrogen, the mixing ratio of oxygen gas mixture, described adjusting device comprises device body, hydrogen regulating valve and oxygen regulating valve, described device body side face offers respectively the groove one and groove two that match with hydrogen regulating valve link and oxygen regulating valve link, described hydrogen regulating valve and oxygen regulating valve are fixedly mounted on groove one and groove two respectively, and form hydrogen buffering room and oxygen surge chamber with groove one and groove two respectively, described device body inside is provided with air flue one and air flue two, described air flue one one end is connected with hydrogen gas pipe, the other end communicates with hydrogen buffering room, described air flue two one end is connected with oxygen intake pipe, the other end communicates with oxygen surge chamber, described hydrogen buffering room and oxygen surge chamber are all connected with mixture output tube end, the openings of sizes that described air flue one is positioned at hydrogen buffering room is changed by hydrogen regulating valve, the openings of sizes that described air flue two is positioned at oxygen surge chamber is changed by oxygen regulating valve.
2. a kind of Novel oxyhydrogen flame gun according to claim 1, it is characterized in that, described hydrogen regulating valve is by handwheel, sealing nut, push rod and seal cartridge composition, described sealing nut is fixedly mounted on groove one, described seal cartridge is fixedly mounted on the stiff end of sealing nut, and form hydrogen buffering room with groove one, described handwheel sleeve is located on the other end of sealing nut, and the inner peripheral surface of handwheel is threaded with sealing nut outer peripheral face, described push rod vertically runs through sealing nut and seal cartridge, one of push rod is connected with handwheel, other end is tapered is positioned at air flue one place, described oxygen regulating valve is identical with hydrogen regulating valve structure.
3. a kind of Novel oxyhydrogen flame gun according to claim 1, is characterized in that, the caliber of described mixture output tube and adjusting device connecting portion progressively reduces in staged from front to back.
4. a kind of Novel oxyhydrogen flame gun according to claim 1, is characterized in that, is positioned at nozzle and is provided with heat insulation in described rifle mouth, and described heat insulation is provided with through hole and fixes in rifle mouth, and described through hole Single port flushes with rifle mouth spout.
5. a kind of Novel oxyhydrogen flame gun according to claim 4, is characterized in that, described heat insulation adopts agate to make.
6. a kind of Novel oxyhydrogen flame gun according to claim 1, it is characterized in that, some locator cards are provided with between described hydrogen gas pipe and oxygen intake pipe, locator card is positioned at barral of a gun and is the figure of three, employing ABS plastic is made, the port that described hydrogen gas pipe and oxygen intake pipe are positioned at barral of a gun end is equipped with connecting sleeve, and connecting sleeve is hollow cylinder, adopts brass to make.
7. a kind of Novel oxyhydrogen flame gun according to claim 1, is characterized in that, the connection of described mixture output tube and rifle mouth adopts thread seal to connect.
8. a kind of Novel oxyhydrogen flame gun according to claim 1, is characterized in that, described mixture output tube and the connection of adjusting device are sealed by anaerobic adhesive.
9. a Novel oxyhydrogen flame gun, comprise barral of a gun, mixture output tube and be fixedly mounted on the rifle mouth of mixture output tube front end, it is characterized in that, described flame gun also comprises hydrogen gas pipe, oxygen intake pipe, hydrogen gas pipe connector, oxygen intake pipe connector and adjusting device, described hydrogen gas pipe is all connected with adjusting device end seal with oxygen intake pipe front end, hydrogen gas pipe is connected with hydrogen gas pipe connector and oxygen intake pipe connector respectively with the end of oxygen intake pipe, described mixture output tube end is connected with adjusting device forward end seal, it is outer and be fixedly mounted in adjusting device that described barral of a gun is set in hydrogen gas pipe and oxygen intake pipe, hydrogen is regulated respectively by adjusting device, the air inflow of oxygen, thus control hydrogen, the mixing ratio of oxygen gas mixture, described adjusting device comprises device body, hydrogen regulating valve and oxygen regulating valve, described device body side face offers respectively the groove one and groove two that match with hydrogen regulating valve link and oxygen regulating valve link, described hydrogen regulating valve and oxygen regulating valve are fixedly mounted on groove one and groove two respectively, and form hydrogen buffering room and oxygen surge chamber with groove one and groove two respectively, described device body inside is provided with gaseous mixture surge chamber, air flue one and air flue two, described gaseous mixture surge chamber front end and mixture output tube end are connected, gaseous mixture surge chamber becomes large gradually by little from front to back, described air flue one one end is connected with hydrogen gas pipe, the other end communicates with hydrogen buffering room, described air flue two one end is connected with oxygen intake pipe, the other end communicates with oxygen surge chamber, described hydrogen buffering room and oxygen surge chamber are all connected with gaseous mixture surge chamber end, the openings of sizes that described air flue one is positioned at hydrogen buffering room is changed by hydrogen regulating valve, the openings of sizes that described air flue two is positioned at oxygen surge chamber is changed by oxygen regulating valve.
10. a kind of Novel oxyhydrogen flame gun according to claim 9, it is characterized in that, described hydrogen regulating valve is by handwheel, sealing nut, push rod and seal cartridge composition, described sealing nut is fixedly mounted on groove one, described seal cartridge is fixedly mounted on the stiff end of sealing nut, and form hydrogen buffering room with groove one, described handwheel sleeve is located on the other end of sealing nut, and the inner peripheral surface of handwheel is threaded with sealing nut outer peripheral face, described push rod vertically runs through sealing nut and seal cartridge, one of push rod is connected with handwheel, other end is tapered is positioned at air flue one place, described oxygen regulating valve is identical with hydrogen regulating valve structure.
11. a kind of Novel oxyhydrogen flame gun according to claim 9, is characterized in that, the caliber of described mixture output tube and adjusting device connecting portion progressively reduces in staged from front to back.
12. a kind of Novel oxyhydrogen flame gun according to claim 9, is characterized in that, be positioned at nozzle and be provided with heat insulation in described rifle mouth, and described heat insulation is provided with through hole and fixes in rifle mouth, and described through hole Single port flushes with rifle mouth spout.
13. a kind of Novel oxyhydrogen flame gun according to claim 12, is characterized in that, described heat insulation adopts agate to make.
14. a kind of Novel oxyhydrogen flame gun according to claim 9, it is characterized in that, some locator cards are provided with between described hydrogen gas pipe and oxygen intake pipe, locator card is positioned at barral of a gun and is the figure of three, employing ABS plastic is made, the port that described hydrogen gas pipe and oxygen intake pipe are positioned at barral of a gun end is equipped with connecting sleeve, and connecting sleeve is hollow cylinder, adopts brass to make.
15. a kind of Novel oxyhydrogen flame gun according to claim 9, is characterized in that, the connection of described mixture output tube and rifle mouth adopts thread seal to connect.
16. a kind of Novel oxyhydrogen flame gun according to claim 9, is characterized in that, described mixture output tube and the connection of adjusting device are sealed by anaerobic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572514.5A CN103075732B (en) | 2012-12-25 | 2012-12-25 | Novel oxyhydrogen flame gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572514.5A CN103075732B (en) | 2012-12-25 | 2012-12-25 | Novel oxyhydrogen flame gun |
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| CN103075732A CN103075732A (en) | 2013-05-01 |
| CN103075732B true CN103075732B (en) | 2015-05-13 |
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| ES2807423T3 (en) | 2016-06-17 | 2021-02-23 | Lincoln Electric Italia S R L | Oxy-fuel torch having quick connection means |
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|---|---|---|---|---|
| CA1278999C (en) * | 1986-06-04 | 1991-01-15 | Souji Kobayashi | Back-fire preventive unit in a gas cutting torch |
| CN2723844Y (en) * | 2004-09-03 | 2005-09-07 | 李勤民 | Hydrogen-oxygen mixed gas burning torch |
| CN2937840Y (en) * | 2006-08-05 | 2007-08-22 | 攀枝花新钢钒股份有限公司 | Oxyhydrogen flame cutter nozzle |
| CN201944854U (en) * | 2011-01-26 | 2011-08-24 | 宁波隆兴焊割科技股份有限公司 | Cutting nozzle |
| CN102615377A (en) * | 2012-03-28 | 2012-08-01 | 上海高企新能源科技有限公司 | Tempering prevention hydrogen welding gun |
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2012
- 2012-12-25 CN CN201210572514.5A patent/CN103075732B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1278999C (en) * | 1986-06-04 | 1991-01-15 | Souji Kobayashi | Back-fire preventive unit in a gas cutting torch |
| CN2723844Y (en) * | 2004-09-03 | 2005-09-07 | 李勤民 | Hydrogen-oxygen mixed gas burning torch |
| CN2937840Y (en) * | 2006-08-05 | 2007-08-22 | 攀枝花新钢钒股份有限公司 | Oxyhydrogen flame cutter nozzle |
| CN201944854U (en) * | 2011-01-26 | 2011-08-24 | 宁波隆兴焊割科技股份有限公司 | Cutting nozzle |
| CN102615377A (en) * | 2012-03-28 | 2012-08-01 | 上海高企新能源科技有限公司 | Tempering prevention hydrogen welding gun |
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