CN201030465Y - Device for flame cutting and welding device using pentane liquid as fuel - Google Patents
Device for flame cutting and welding device using pentane liquid as fuel Download PDFInfo
- Publication number
- CN201030465Y CN201030465Y CNU2007200516152U CN200720051615U CN201030465Y CN 201030465 Y CN201030465 Y CN 201030465Y CN U2007200516152 U CNU2007200516152 U CN U2007200516152U CN 200720051615 U CN200720051615 U CN 200720051615U CN 201030465 Y CN201030465 Y CN 201030465Y
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- evaporimeter
- cutting torch
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- cutting
- flame
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Abstract
The utility model relates to a device which uses pantane liquid as fuel for flame cutting. The method is that pantane liquid is used as fuel, negative pressure which is generated by a jet-attract form cutting torch in working at the opening of a fuel connecting pipe is utilized to generate negative pressure in an evaporator to gasify the pantane liquid in the evaporator, and the pantane gas and the oxygen in the cutting torch are mixed inside the cutting torch according to needed proportion into combustible gas for flame cutting. The device comprises the jet-attract form cutting torch, the evaporator and an oxygen bottle, wherein the oxygen connector of the jet-attract form cutting torch is connected with an air-vent valve arranged on the oxygen bottle by a hose, the combustible gas connector of the jet-attract form cutting torch is connected with the evaporator by a hose, the combustible gas connector is provided with a combustible gas valve, and the evaporator is also provided with a combustible gas valve. With the above method and device, compared with gasoline cutting torches, the utility model is better in igniting performance, higher in stability, the temperature of cutting flame is up to 2600 to 2800 centigrade degrees, besides, the utility model is very easy to operate.
Description
Technical field:
The utility model relates to a kind ofly carry out the device that flame cuts weldering with pentane liquid as fuel.
Background technology:
The fuel that existing flame cutting-welding machine generally uses is gaseous fuels such as acetylene, propane, propylene, natural gas.In recent years the gasoline cutting-welding machine of developing adopts gasoline liquid to act as a fuel, and has the characteristics of energy-saving and environmental protection, not tempering.Gasoline cutting-welding machine all is to utilize gasoline is sprayed into principle design that fine drop burns, and it tends to produce ignition difficulties in the course of the work, flame instability, and therefore the problem of the quality of influence cutting or welding can not generally be accepted by the user.The applicant's practical patent " is handed jet-suction type constant pressure gasoline cutting torch " (ZL2004200949348) and utility model patent " jet-suction type constant pressure gasoline cutting torch " (2005100830855) has carried out very big reform and perfect to this, but because the component of gasoline is comparatively complicated, additive is more, the outsourcing quality of gasoline is very unstable again, and in use effect is still not ideal enough.
Summary of the invention:
The purpose of this utility model aim to provide a kind of adopt the simple alkyl liquid fuel of component, the source is abundant, cheap and can be converted into gas easily carry out the device that flame cuts weldering with pentane liquid as fuel
For achieving the above object, the technical scheme that the utility model provides is: a kind ofly carry out the device that flame cuts weldering with pentane liquid as fuel, include the jet absorption type cutting torch, evaporimeter, oxygen cylinder, the oxygen connection of jet absorption type cutting torch is connected by the pressure regulator valve that is equipped with on flexible pipe and the oxygen cylinder, the gas joint of jet absorption type cutting torch is connected with evaporimeter by flexible pipe, wherein have gas valve on the gas joint, also have gas valve on the evaporimeter, anti-explosion filaments is equipped with in evaporimeter inside, sieve plate, sieve plate is positioned at the bottom of anti-explosion filaments, check-valves and noise elimination distributor are equipped with in the below of sieve plate, one end of check-valves is connected with the noise elimination distributor, and the other end is connected with the breather valve that is positioned at the evaporimeter outside by pipeline.
Ball-cock assembly also is equipped with in inside at evaporimeter, and this ball-cock assembly is connected by the make-up valve of pipeline with the evaporimeter outside.
After adopting said apparatus, to compare ignition performance better with gasoline cutting-welding machine, and stability is higher, the flame temperature of cutting weldering up to 2600 ℃～2800 ℃, and be easy to be adjusted to carburizing flame, neutral flame and oxidizing flame.Carburizing flame has dense black smoke during acetylene combustion, and any black smoke does not appear in the utility model, and combustion ignition is easy to, and flame stabilization can not produce tempering, operates simple and easyly, and when cutting weldering when stopping, not having had suction function in the evaporimeter, can quit work automatically.The utility model evaporimeter simple in structure, make easily, cost is low, owing to be the negative pressure operating mode, and loaded an amount of anti-explosion filaments in the evaporimeter, security is very high, facts have proved adopt scheme of the present utility model after, acetylene gas is energy-conservation up to more than 50% than adopting, than energy-conservation more than 25% with propane flammable gas.Because ignition temperature exceeds about 400-500 degree centigrade than propane flammable gas, can cut following thick steel plate or the member of 300mm smoothly, steel plate that this ignition temperature cuts out is processed easily than the cutting mouth that adopts acetylene to cut out, and cutting mouth bottom dross not, is fit to the needs of industry.
Description of drawings:
Fig. 1 is an apparatus structure schematic diagram of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further.
See shown in the accompanying drawing 1, present embodiment includes jet absorption type cutting torch 1, evaporimeter 2, oxygen cylinder 3, the oxygen connection of jet absorption type cutting torch 1 is connected by the pressure regulator valve 11 that is equipped with on flexible pipe and the oxygen cylinder 3, the gas joint of jet absorption type cutting torch 1 is connected with evaporimeter 2 by flexible pipe, wherein have gas valve 12 on the gas joint, also have gas valve 4 on the evaporimeter 2, anti-explosion filaments 7 is equipped with in evaporimeter inside, sieve plate 8, sieve plate 8 is positioned at the bottom of anti-explosion filaments 7, check-valves 9 and noise elimination distributor 10 are equipped with in the below of sieve plate 8, one end of check-valves 9 is connected with noise elimination distributor 10, and the other end is connected with the breather valve 5 that is positioned at evaporimeter 2 outsides by pipeline.Ball-cock assembly 13 also is equipped with in inside at evaporimeter 2, and this ball-cock assembly 13 is connected with the make-up valve 6 of evaporimeter outside by pipeline.
Concrete method of work of the present utility model is: after the control valve 11 on the unlatching oxygen cylinder 3 is adjusted into required pressure, open the heat-riser valve 14 in the jet absorption type cutting torch 1, penetrating in the jet absorption type cutting torch 1 inhaled device will produce negative pressure in fuel channel, open gas valve 12 and evaporimeter gas valve 4 on the gas joint then, this negative pressure directly makes evaporimeter 2 also produce negative pressure by tube connector, open breather valve 5, air is by breather valve 5, check-valves 9 and noise elimination distributor 10 form air stream upwards, do evenly to distribute by sieve plate 8 again, in anti-explosion filaments 7, make the violent of fluidized state with liquid pentane and mix.The effect of the check-valves 9 in the evaporimeter 2 is that accident is toppled over when evaporimeter 2 work, and internal liquid is unlikely to leak.Because the latent heat of vaporization of pentane is lower, boiling point is also lower, mixing the heat of vaporization that can absorb evaporimeter 2 external environments of making of metal rapidly at normal temperatures with air violent becomes higher pentane gas of concentration and AIR MIXTURES, is evacuated to it by jet absorption type cutting torch 1 continuously and penetrates to inhale in the device with oxygen and be mixed into the burning of combustion gas directive rifle mouth in proportion to reach the purpose of cutting and welding under the effect of negative pressure.The can of pentane liquid can be by opening make-up valve 6, inhaled by fuel reservoir to be filled in the evaporimeter 2, when liquid level is closed automatically by ball-cock assembly 13 during to certain altitude.Above-mentioned jet absorption type cutting torch 1 is if adopt No. 100 cutting torches, the oxygen pressure of cutting torch is 0.6Mpa, the combustion gas interface negative pressure is about 0.04～0.05Mpa, the pentane liquid evaporation capacity is 0.26～0.3L/h, the flame of cutting torch can be adjusted into neutral flame easily, flame temperature is 2600 ℃～2800 ℃, can cut the thick steel plate of 100mm smoothly; If jet absorption type cutting torch 1 is if adopt No. 8 jetting-sucking welding torch, required oxygen pressure is 0.3Mpa, the combustion gas interface negative pressure is 0.035～0.04Mpa, the pentane liquid evaporation capacity is 0.1～0.12L/h, the flame of cutting torch can be adjusted into oxidizing flame, neutral flame, carburizing flame easily, flame temperature is 2600 ℃～2800 ℃, can weld smoothly.
The utility model has the advantage of in sum: 1, good than gasoline cutting-welding machine ignition performance, stability is high. Do not need supporting specially-made cutting torch or welding torch, get final product with original propane injector cutting torch and welding torch, joint The purchase of consumable accessory is invested and made things convenient for to the equipment of province enterprise again; 2, safe, even cutting torch-type or weldering Fracture or accidental damage are taken in torch when work combustion gas, also can not produce the combustion gas cause danger that leaks. Because evaporation Anti-explosion filaments has been loaded by standard in device inside, can not produce blast; 3, the energy-saving effect effect is remarkable, production cost Greatly reduce; 5, pentane is the byproduct of petroleum industry, is again category-B environmental protection fuel, giving up after the burning The harmless outlet that had both solved the petroleum industry byproduct of gas ensures that again user's safety and health are strong Health; The efficient of 6, cutting weldering increases, and is also slightly faster than acetylene at the cutting process medium velocity, operates easily and slap Hold, the easy construction of going out is carried etc.
The utility model can also be used except the welding of the cutting that can be applicable to steel and metal widely In beading, to replace normally used propane flammable gas, natural gas, have significant safety, energy-saving effect.
Claims (2)
1. carry out the device that flame cuts weldering with pentane liquid as fuel, include jet absorption type cutting torch (1), evaporimeter (2), oxygen cylinder (3), it is characterized in that: the oxygen connection of jet absorption type cutting torch (1) is connected by the pressure regulator valve (11) that is equipped with on flexible pipe and the oxygen cylinder (3), the gas joint of jet absorption type cutting torch (1) is connected with evaporimeter (2) by flexible pipe, wherein have gas valve (12) on the gas joint, also have gas valve (4) on the evaporimeter (2), anti-explosion filaments (7) is equipped with in evaporimeter inside, sieve plate (8), sieve plate (8) is positioned at the bottom of anti-explosion filaments (7), check-valves (9) and noise elimination distributor (10) are equipped with in the below of sieve plate (8), one end of check-valves (9) is connected with noise elimination distributor (10), and the other end is connected by the pipeline breather valve (5) outside with being positioned at evaporimeter (2).
2. according to claim 2ly carry out the device that flame cuts weldering with pentane liquid as fuel, it is characterized in that: in the inside of evaporimeter (2) ball-cock assembly (13) is housed also, this ball-cock assembly (13) is connected with the make-up valve (6) of evaporimeter outside by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200516152U CN201030465Y (en) | 2007-05-18 | 2007-05-18 | Device for flame cutting and welding device using pentane liquid as fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200516152U CN201030465Y (en) | 2007-05-18 | 2007-05-18 | Device for flame cutting and welding device using pentane liquid as fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201030465Y true CN201030465Y (en) | 2008-03-05 |
Family
ID=39162359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200516152U Expired - Fee Related CN201030465Y (en) | 2007-05-18 | 2007-05-18 | Device for flame cutting and welding device using pentane liquid as fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201030465Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101049649B (en) * | 2007-05-18 | 2010-08-25 | 吴世苏 | Flame cutting and welding method and device using pentane liquid as fuel |
| CN101352774B (en) * | 2008-08-25 | 2013-04-24 | 刘春生 | Biomass gas welding cutter |
| CN110964577A (en) * | 2019-11-21 | 2020-04-07 | 重庆正涛新能源科技有限公司 | Special liquid fuel for safe cutting, preparation method and application thereof |
-
2007
- 2007-05-18 CN CNU2007200516152U patent/CN201030465Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101049649B (en) * | 2007-05-18 | 2010-08-25 | 吴世苏 | Flame cutting and welding method and device using pentane liquid as fuel |
| CN101352774B (en) * | 2008-08-25 | 2013-04-24 | 刘春生 | Biomass gas welding cutter |
| CN110964577A (en) * | 2019-11-21 | 2020-04-07 | 重庆正涛新能源科技有限公司 | Special liquid fuel for safe cutting, preparation method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 |