CN1216353A - Hand-held self-heated gasoline torch - Google Patents
Hand-held self-heated gasoline torch Download PDFInfo
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- CN1216353A CN1216353A CN 98114339 CN98114339A CN1216353A CN 1216353 A CN1216353 A CN 1216353A CN 98114339 CN98114339 CN 98114339 CN 98114339 A CN98114339 A CN 98114339A CN 1216353 A CN1216353 A CN 1216353A
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- oxygen
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Abstract
The present invention is one improved welding and cutting tool, and the gasoline torch uses gasoline as fuel to perform flame processing of metal and non-metal material. The gasoline torch features that it adopts the self-heating principle and consists of welding and cutting nozzle, welding and cutting torch, oil pipe, air inlet pipe and oil tank. It may be widely used for welding, cutting, and other flame processing of nonferrous metals, ferrous metals and non-metal material at the temperature of 2700 deg.c. It has fast welding and cutting speed, high quality and 90% lower fuel cost compared with available acetylene torch.
Description
The present invention is the improvement to welding and cutting device, is a kind of employing oxygen---gasoline is fuel, to metal or nonmetal welding cut bit---the hand-held self-heated gasoline torch that carries out flame processing.
At present, be to use acetylene, liquefied petroleum gas, propane etc. that metal welding field, home and abroad tradition adopts are the welding torch of fuel, deficiencies such as in use there are the cost height in acetylene, propane, transportation is difficult, keeping is difficult, not portable, poor stability; Oil liquefaction vapour is because flame temperature is low, shortcoming such as cisco unity malfunction when having low temperature.
The objective of the invention is cutting, welding, heating for non-ferrous metal, ferrous metal, nonmetallic materials, it is the hand-held self-heated gasoline torch of fuel that a kind of oxygen-gasoline that adopts is provided, and can be widely used in industries such as metallurgy, shipbuilding, automobile, machinery.
Hand-held self-heated gasoline torch content Description of the present invention:
Hand-held self-heated gasoline torch of the present invention is characterized in that: adopt and make fuel evaporation from hot mode, carry out flame processing with gas spirit, its self-heating principle is:
1. oil circuit: gasoline → oil inlet pipe → rear portion main body → mid-section body → oil pipe → nozzle → (by oil regulating valve control oil mass) front body;
2. gas circuit: oxygen → air inlet pipe → rear portion main body → mid-section body → be divided into two-way: a cutting oxygen → (by cutting harmful oxygen valve control) high-pressure oxygen tube → front body → cutting or weld; B mixing oxygen → (by mixing the control of oxygen valve) mixed oxygen pipe → front body;
Oxygen-the gasoline of oil circuit and gas circuit forwardly main body mixes formation oxygen-gasoline mixed steam, enter the welding mouth by the aperture on the welding mouth main body and enter vaporizer again, mixed steam is sprayed by welding mouth leading section then, because distance L=0-5mm that the end of end and the welding mouth of weldering cutting nozzle core forms, the vaporizer that the high temperature that flame produces can be given self directly heating make the mixture of the oxygen-gasoline mixed steam gasification formation gaseous state in the vaporizer when lighting work;
Hand-held self-heated gasoline torch of the present invention is to be made of: welding mouth, welding torch, oil inlet pipe, air inlet pipe, oil storage tank, it is characterized in that: the front body of welding torch is connected with the welding mouth, the rear portion main body is connected with pipeline oxygen or oxygen bottle by air inlet pipe, be connected with oil storage tank by oil inlet pipe, the oil pipe of welding torch is hidden in and mixes in the oxygen pipe, at the built-in spindle of oil pipe, one end of spindle is connected with nozzle, nozzle links together with oil pipe again, the other end at spindle is provided with an oil regulating valve, open and close nozzle by the rotation oil regulating valve, the flow of control gasoline; An end that mixes oxygen pipe, high-pressure oxygen tube is welded on the front body, the side of front body is connected with the welding mouth, the skin of welding mouth is the hollow welding mouth overcoat of red copper, built-in mouth core, one end of mouth core is connected with welding mouth main body, the vaporization overcoat is connected with the weldering cutting nozzle core, cover and welding mouth overcoat front end interference fit in the vaporization, form vaporizer by cover in welding mouth overcoat, vaporization overcoat, the vaporization, the mixture of gasoline and oxygen enters self-heating behind the vaporizer and vaporizes from the aperture on the welding mouth main body; The end of welding mouth mouth core is L=0-5mm apart from the end distance of welding mouth overcoat; Mid-section body is provided with the hyperbaric oxygen valve, mixes the oxygen valve, is connected with the rear portion main body by handle, and oxygen feeding tube is connected with the rear portion main body with oil inlet pipe; Oxygen feeding tube can be connected with pipeline oxygen or oxygen bottle; Oil inlet pipe is connected with oil storage tank, the oil storage tank body is a columnar closed container, on tank body, there is a protective cover that hand air pump, safety valve, Pressure gauge, fuel tap are covered on the inside, connection one petroleum pipeline below fuel tap, in the feeding tank body, tempering is set in petroleum pipeline prevents ball, the other end of petroleum pipeline connects a filter; Hand air pump tilts to stretch in the tank body, and jar internal pressure is raise, and shows pressure reading by Pressure gauge, when the jar internal pressure raises above service pressure, by the safety valve pressure release; Safety valve is to be made of handwheel, valve body, look nut, spool, rubber blanket, spring, valve gap, at the built-in spool of valve body, in the bottom of spool one rubber blanket is arranged, the external spring of spool is by the operating pressure in look nut control spring elastic force and the tank body, when super operating pressure, lift pressure release on the spool, valve body top is valve gap, and relief hole is arranged on valve gap, on the top of valve gap one handwheel is set.
Hand-held self-heated gasoline torch of the present invention, can be widely used in welding, cutting, the flame heat of non-ferrous metal, ferrous metal and nonmetallic materials, flame temperature up to 2700 ℃ of welding, cutting, firing rate is fast, quality good, any surface finish does not have undercut, burns down during cutting, dross, no carburetting in surface and hardening phenomenon are applicable to the steel cutting of 4-1000mm thickness.Adopting gasoline is the saving of fuel energy, reduces cost, and can reduce fuel cost more than 90% with the oxygen-acetylene gas contrast.Its performance is safe and reliable, simple to operate, and can be used on the automatic gas cutting machine as supporting cutting torch.
Embodiment:
Fig. 1 is a hand-held self-heated gasoline torch overall structure schematic diagram
Fig. 2 is a welding torch structure chart
Fig. 3 is welding mouth structure figure
Fig. 4 is the oil storage tank structure chart
Fig. 5 is safety valve structure figure
Hand-held self-heated gasoline torch (see figure 1) of the present invention is to be made of welding mouth 1, welding torch 2, oxygen feeding tube 3, oil inlet pipe 4, oil storage tank 5, it is characterized in that: the front body of welding torch 2 is connected with welding mouth 1, the rear portion main body of welding torch 2 is connected with pipeline oxygen or oxygen bottle by oxygen feeding tube 3, is connected with oil storage tank 5 by oil inlet pipe 4;
The oil pipe 15 of (see figure 2) welding torch 2 is hidden in and mixes in the oxygen pipe 14, at oil pipe 15 built-in spindles 16, be connected with nozzle 17 by screw thread, nozzle 17 welds together with oil pipe 15, the other end at spindle 16 is provided with an oil regulating valve 12, open or shut-off nozzle 17 by rotation oil regulating valve 12, and the flow of control gasoline; An end that mixes oxygen pipe 14, high-pressure oxygen tube 7 is welded on the front body 6, and the side of front body 6 is connected with welding mouth 1 plane; Gasoline enters respectively through mid-section body 9 from oil inlet pipe 4 and mixes oxygen pipe 14 and high-pressure oxygen tube 7, regulates the flow of oxygen by mixing oxygen valve 13 and hyperbaric oxygen valve 8, and the aperture of oxygen on front body 6 enters in the front body 6 and mix with gasoline; Mid-section body 9 is provided with mixes oxygen valve 13 and hyperbaric oxygen valve 8, is connected with rear portion main body 11 by handle 10, is connected with oil inlet pipe 4 with oxygen feeding tube 3 again;
(see figure 3) welding mouth 1 is by welding mouth main body 19, vaporization overcoat 22, cover 23 in the vaporization, weldering cutting nozzle core 21, welding mouth overcoat 20 constitutes, welding mouth overcoat 20 is red copper hollow sleeves, built-in weldering cutting nozzle core 21, one end of weldering cutting nozzle core 21 is connected with welding mouth main body 19, vaporization overcoat 22 is connected with weldering cutting nozzle core 21, cover 23 and welding mouth overcoat 20 front end interference fit in the vaporization, by welding mouth overcoat 20, vaporization overcoat 22, cover 23 is formed vaporizer in the vaporization, the mixture of gasoline and oxygen enters vaporizer from the aperture on the welding mouth main body 19, the end of welding mouth mouth core 21 is L=0-5mm apart from the end distance of welding mouth overcoat 20, the high temperature that flame produces during work directly heats for vaporizer, makes the oxygen in the vaporizer--and the mixture that the gasification of gasoline mixed steam forms gaseous state sprays from the welding mouth;
The (see figure 4) oil storage tank is by hand air pump 24, safety valve 25, Pressure gauge 26, protective cover 27, tank body 28, tempering prevents ball 29, filter 30, petroleum pipeline 31, fuel tap 32 constitutes, tank body 28 is a columnar closed container, one protective cover 27 is arranged with hand air pump 24 on tank body 28, safety valve 25, Pressure gauge 26, fuel tap 32 covers on the inside, it is not damaged in carrying or storage, connection one petroleum pipeline 31 below fuel tap 32, feed in the tank body 28, petroleum pipeline 31 built-in tempering prevent that ball 29 from preventing tempering, the other end of petroleum pipeline 31 connects a filter 30, filter 30 is to be made by filtering materials such as metallurgical powder or white steel meshes, but the elimination well cuts; Hand air pump 24 tilts to stretch in the tank body 28, when hand air pump 24 work jar internal pressure is raise, and shows pressure reading by Pressure gauge 26, when the rising of jar internal pressure surpasses service pressure, and safety valve 25 work pressure releases, oil storage tank is safe and reliable.
The (see figure 5) safety valve is to be made of handwheel 33, valve body 34, look nut 35, spool 36, rubber blanket 37, spring 38, valve gap 39 etc., at valve body 34 built-in spools 36, one rubber blanket 37 is arranged in the bottom of spool 36, spool 36 external springs 38 are by the elastic force of look nut 35 control springs 38 and the operating pressure in the tank body 28, when super operating pressure, lift pressure release on the spool 36, deploy a valve gap 39 on the valve body 34, it is relief hole that aperture is arranged on the valve gap 39, and a handwheel 33 is set on the top of valve gap 39.
Claims (2)
1. hand-held self-heated gasoline torch, it is characterized in that: adopt and make fuel evaporation from hot mode, carry out flame processing with gas spirit, its self-heating principle is: 1. oil circuit: gasoline → oil inlet pipe → rear portion main body → mid-section body → oil pipe → nozzle → (by oil regulating valve control oil mass) front body;
2. gas circuit: oxygen → air inlet pipe → rear portion main body → mid-section body → be divided into two-way: a cutting oxygen → (by cutting oxygen valve control) high-pressure oxygen tube → front body → cutting or weld; B mixing oxygen → (by mixing the control of oxygen valve) mixed oxygen pipe → front body;
Oxygen-the gasoline of oil circuit and gas circuit forwardly main body mixes formation oxygen-gasoline mixed steam, enter the welding mouth by the aperture on the welding mouth main body, enter vaporizer again, mixed steam is sprayed by welding mouth leading section then, because distance L=0-5mm that the end of end and the welding mouth of weldering cutting nozzle core forms, the vaporizer that the high temperature that flame produces can be given self directly heating make the mixture of the oxygen-gasoline mixed steam gasification formation gaseous state in the vaporizer when lighting work.
2. hand-held self-heated gasoline torch according to claim 1, it is characterized in that it being to constitute by welding mouth, welding torch, oil inlet pipe, air inlet pipe, oil storage tank, the front body of welding torch is connected with the welding mouth, the rear portion main body is connected with pipeline oxygen or oxygen bottle by air inlet pipe, is connected with oil storage tank by oil inlet pipe;
The oil pipe of welding torch is hidden in and mixes in the oxygen pipe, and at the built-in spindle of oil pipe, an end of spindle is connected with nozzle, and nozzle is connected with oil pipe again, at the other end of spindle one oil regulating valve is set; An end that mixes oxygen pipe, high-pressure oxygen tube is welded on the front body, and the side of front body is connected with the welding mouth; Mid-section body is provided with mixes oxygen valve and hyperbaric oxygen valve, is connected with the rear portion main body by handle, and oxygen feeding tube is connected with the rear portion main body with oil inlet pipe;
The skin of welding mouth is the hollow welding mouth overcoat of red copper, built-in mouth core, one end of mouth core is connected with welding mouth main body, the vaporization overcoat is connected with the weldering cutting nozzle core, cover and welding mouth overcoat front end interference fit in the vaporization, form vaporizer by cover in welding mouth overcoat, vaporization overcoat, the vaporization, the mixture of gasoline and oxygen enters self-heating behind the vaporizer and vaporizes from the aperture on the welding mouth main body; The end of welding mouth mouth core is L=0-5mm apart from the end distance of welding mouth overcoat;
The oil storage tank body is a columnar closed container, on tank body, there is a protective cover that hand air pump, safety valve, Pressure gauge, fuel tap are covered on the inside, connection one petroleum pipeline below fuel tap, in the feeding tank body, tempering is set in petroleum pipeline prevents ball, the other end of petroleum pipeline connects a filter; Hand air pump tilts to stretch in the tank body, and jar internal pressure is raise, and shows pressure reading, safety valve pressure release by Pressure gauge; Safety valve is to be made of handwheel, valve body, look nut, spool, rubber blanket, spring, valve gap, at the built-in spool of valve body, in the bottom of spool one rubber blanket is arranged, the external spring of spool, by the operating pressure in look nut control spring elastic force and the tank body, lift pressure release on the spool, valve body top is valve gap, relief hole is arranged on valve gap, one handwheel is set on the top of valve gap.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98114339 CN1216353A (en) | 1998-09-11 | 1998-09-25 | Hand-held self-heated gasoline torch |
| AU52769/99A AU5276999A (en) | 1998-09-25 | 1999-08-11 | A hand-held petrol torch with self-preheating |
| PCT/CN1999/000112 WO2000019147A1 (en) | 1998-09-25 | 1999-08-11 | A hand-held petrol torch with self-preheating |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98238859.4 | 1998-09-11 | ||
| CN98238859 | 1998-09-11 | ||
| CN98238932 | 1998-09-21 | ||
| CN98238932.9 | 1998-09-21 | ||
| CN 98114339 CN1216353A (en) | 1998-09-11 | 1998-09-25 | Hand-held self-heated gasoline torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1216353A true CN1216353A (en) | 1999-05-12 |
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ID=27179197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98114339 Pending CN1216353A (en) | 1998-09-11 | 1998-09-25 | Hand-held self-heated gasoline torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1216353A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003010467A1 (en) * | 2001-07-26 | 2003-02-06 | Shile Gao | The gasoline and oxygen auto-igniting method of a hand-held cutting and welding gasoline torch, and its cutting and welding torch |
| CN105520178A (en) * | 2016-01-12 | 2016-04-27 | 安徽宏锦包装设备有限公司 | Hot oil tank for spherical rice crust forming machine |
| CN108311769A (en) * | 2018-05-09 | 2018-07-24 | 中火焰节能科技秦皇岛有限公司 | A kind of naphtha steel cutting machine |
-
1998
- 1998-09-25 CN CN 98114339 patent/CN1216353A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003010467A1 (en) * | 2001-07-26 | 2003-02-06 | Shile Gao | The gasoline and oxygen auto-igniting method of a hand-held cutting and welding gasoline torch, and its cutting and welding torch |
| CN105520178A (en) * | 2016-01-12 | 2016-04-27 | 安徽宏锦包装设备有限公司 | Hot oil tank for spherical rice crust forming machine |
| CN108311769A (en) * | 2018-05-09 | 2018-07-24 | 中火焰节能科技秦皇岛有限公司 | A kind of naphtha steel cutting machine |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |