CN202947131U - Liquid fuel gasification device and combustor - Google Patents
Liquid fuel gasification device and combustor Download PDFInfo
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- CN202947131U CN202947131U CN 201220691569 CN201220691569U CN202947131U CN 202947131 U CN202947131 U CN 202947131U CN 201220691569 CN201220691569 CN 201220691569 CN 201220691569 U CN201220691569 U CN 201220691569U CN 202947131 U CN202947131 U CN 202947131U
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- gasification
- fuel
- coil pipe
- liquid
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Abstract
The utility model discloses a liquid fuel gasification device comprising at least two layers of spiral gasification coiled pipes which are overlapped together layer by layer, wherein each layer of the spiral gasification coiled pipe is provided with a fuel inlet and a fuel outlet; in the two adjacent layers of the spiral gasification coiled pipes, the fuel outlet of the spiral gasification coiled pipe of the outer layer is connected with the fuel inlet of the spiral gasification coiled pipe of the inner layer; and the center of the spiral gasification coiled pipe of the innermost layer is provided with a heat source for gasifying liquid fuel. The utility model further discloses a liquid fuel combustor comprising the liquid fuel gasification device and a combustion device, wherein a fuel inlet of the combustion device is connected with the fuel outlet of the spiral gasification coiled pipe of the innermost layer. The liquid fuel gasification device not only can gasify the liquid fuel, has strong gasification capability, high gasification efficiency and sufficient gasification, and solves a carbon blocking problem in a gasification process; and the liquid fuel combustor has the advantages of good combustion effect and high combustion efficiency, and can be suitable for industrial application.
Description
Technical field
The utility model belongs to technical field of burner, and concrete can make the liquid-fuel gasifying apparatus of liquid fuel gasification and the liquid-fuel burner of this liquid-fuel gasifying apparatus of employing for a kind of.
Background technology
Alcohol radical liquid fuel is a kind of low heat value liquid fuel, its combustion system has that liquid level directly burns, three kinds of liquid spray burning and liquid gasification burnings, for the low heat value liquid fuel adopt liquid level directly to burn or the flame effect of liquid spray burning all very poor, substantially can not satisfy the combustion requirements of industrial furnace, although and the combustion efficiency of liquid gasification burning is good, efficient is also high, but the gasification technology of liquid fuel is a difficult problem.
although the liquid fuel gasifier of using at present can be realized liquid fuel gasification combustion to a certain extent, but still there are many problems, as exist gasification not exclusively, gasification efficiency is low, gasifier easily stops up inefficacy, poor reliability and the defective that only can use in the business stove and accessory, because the vaporization ability of existing gasifier is not enough, poor reliability, can not provide supporting for powerful industrial burner, therefore the liquid fuel gasification technology is still in constantly exploring development, so the be gasified totally burner of burning of ripe liquid fuel do not occur on industrial burner market, this causes industrial alcohol group liquid fuel burner substantially to rest on the backward state of spray burning, its flame temperature is low, efficiency of combustion is low, both wasted fuel, contaminated air again.
Along with being widely used of alcohol radical liquid fuel, industrial market is also had higher requirement to combustion technology and the device of alcohol radical liquid fuel.In view of this, the utility model is intended to explore a kind of liquid-fuel gasifying apparatus and burner, this liquid-fuel gasifying apparatus not only can be with liquid fuel gasification, and have that vaporization ability is strong, gasification efficiency is high and gasify sufficient advantage, and solved the carbon blockage problem in gasification, can long-term stable operation; And the liquid fuel combusting device that adopts this liquid-fuel gasifying apparatus has the advantage that combustion efficiency is good, efficiency of combustion is high, can be suitable for commercial Application.
Summary of the invention
The technical problems to be solved in the utility model is to propose a kind of liquid-fuel gasifying apparatus and burner, this liquid-fuel gasifying apparatus not only can be with liquid fuel gasification, and have that vaporization ability is strong, gasification efficiency is high and gasify sufficient advantage, and solved the carbon blockage problem in gasification, can long-term stable operation; And the liquid fuel combusting device that adopts this liquid-fuel gasifying apparatus has the advantage that combustion efficiency is good, efficiency of combustion is high, can be suitable for commercial Application.
Realize above-mentioned technical purpose, at first the utility model has proposed a kind of liquid-fuel gasifying apparatus, comprise the spiral gasification coil pipe that two-layer laminate at least is set in together, be equipped with fuel inlet and fuel outlet on the described spiral gasification of every one deck coil pipe, in the described spiral gasification of adjacent two layers coil pipe, the fuel outlet that is positioned at outer field spiral gasification coil pipe is connected with the fuel inlet of the spiral gasification coil pipe that is positioned at internal layer, and the described spiral that is positioned at innermost layer the gasify center of coil pipe is provided with thermal source for gasification liquid fuel.
Further, the hand of spiral of the described spiral gasification of adjacent two layers coil pipe is opposite.
Further, described spiral gasification coil pipe comprises the gasification heat exchanger tube, and described gasification heat exchanger tube is the heating resisting metal pipe.
Further, in the described spiral gasification of adjacent two layers coil pipe, be positioned at the gasification heat exchanger tube diameter of outer field spiral gasification coil pipe less than the gasification heat exchanger tube diameter of the spiral gasification coil pipe that is positioned at internal layer.
Further, comprise that also the structure that is sleeved on described outermost layer spiral gasification coil pipe keeps sleeve pipe.
Further, the coaxial setting of the described spiral gasification coil pipe of every one deck.
Further, described spiral gasification coil pipe is that the number of plies is even number.
The invention also discloses a kind of liquid-fuel burner, comprise liquid-fuel gasifying apparatus and burner as mentioned above, the fuel inlet of described burner is connected with the fuel outlet of the described spiral gasification coil pipe that is positioned at innermost layer.
Further, described burner is ejection burner.
Further, the flame jet of described ejection burner is with the center that is positioned at described innermost layer spiral gasification coil pipe and towards described liquid-fuel gasifying apparatus, and described thermal source is this ejection burner.
The beneficial effects of the utility model are:
Liquid-fuel gasifying apparatus of the present utility model, the spiral gasification coil pipe that is set in together by two-layer laminate at least is set, liquid fuel flows in spiral gasification coil pipe, liquid fuel and the spiral coil pipe inwall contact heat-exchanging that gasifies, thus reach the purpose of gasification liquid fuel; Be set to two-layerly at least by the spiral coil pipe that gasifies, can increase heat exchange area, improve exchange capability of heat, and make liquid fuel gasification abundant, liquid fuel can be reached be gasified totally, amount of vaporization increases, and can satisfy the requirement of industrial burner;
be connected with the fuel inlet of the spiral gasification coil pipe that is positioned at internal layer by the fuel outlet that will be positioned at outer field spiral gasification coil pipe in adjacent two layers spiral gasification coil pipe, it is helical layer gasification coil pipe in liquid fuel flows to from outer helical layer gasification coil pipe, because the temperature that is positioned at outer field spiral gasification coil pipe is lower than the spiral gasification coil pipe that is positioned at internal layer, when liquid fuel enters the lower outer helical layer gasification coil pipe of temperature, but the carbon in the decrease liquid fuel is separated out, when helical layer gasifies coil pipe in fuel flows into from outer helical layer gasification coil pipe, fuel temperature raises, the fuel this moment interior helical layer gasification coil pipe inwall contact heat-exchanging higher with temperature again, can not produce carbon and separate out phenomenon, reduced the carbon distribution of liquid fuel in gasification, can long-term stable operation.
Liquid-fuel burner of the present utility model, by adopting the aforesaid liquid apparatus for gasifying fuel, abundant gasification liquid fuel, and can prevent the blocking blockage problem, namely realized the liquid gasification burning to liquid-fuel burner, have advantages of that combustion efficiency is good, efficiency of combustion is high, can be suitable for commercial Application.
Description of drawings
Fig. 1 is the structural representation of the utility model liquid-fuel gasifying apparatus embodiment;
Fig. 2 is the structural representation of the utility model liquid-fuel burner embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
The first embodiment
At first the specific embodiment of liquid-fuel gasifying apparatus of the present utility model elaborated.
As shown in Figure 1, be the structural representation of the utility model liquid-fuel gasifying apparatus embodiment.the liquid-fuel gasifying apparatus of the present embodiment, comprise the spiral gasification coil pipe 1 that two-layer laminate at least is set in together, be equipped with fuel inlet 2 and fuel outlet 3 on each helical layer gasification coil pipe 1, in adjacent two layers spiral gasification coil pipe 1, the fuel outlet 3 that is positioned at outer field spiral gasification coil pipe 1 is connected with the fuel inlet 2 of the spiral gasification coil pipe 1 that is positioned at internal layer, and the center that is positioned at the spiral gasification coil pipe 1 of innermost layer is provided with the thermal source 4 for gasification liquid fuel, be positioned at the external liquid fuel storage device of fuel inlet 2 of outermost spiral gasification coil pipe 1, be positioned at the external fuel burner of fuel outlet 3 of spiral gasification coil pipe 1 of innermost layer to the external equipment heat supply.Preferably, the spiral gasification coil pipe 1 of the present embodiment is even number for the number of plies, be that the fuel inlet 2 of outermost spiral gasification coil pipe 1 and the fuel outlet 3 of outermost spiral gasification coil pipe 1 are positioned at the same side, can simplified structure and reduce volume, the liquid-fuel gasifying apparatus of the present embodiment is provided with the spiral gasification coil pipe 1 that two-layer laminate is set in together, and is respectively outer helical layer gasification coil pipe 1a and interior helical layer gasification coil pipe 1b.Preferably, the coaxial setting of each helical layer gasification coil pipe 1, i.e. the outer helical layer gasification coil pipe 1a of the present embodiment and the coaxial setting of interior helical layer gasification coil pipe 1b makes the spiral gasification coil pipe 1 of every one deck all can thermally equivalent.
Further, the hand of spiral of adjacent two layers spiral gasification coil pipe 1 is opposite, arrangement convenience, Stability Analysis of Structures.Preferably, spiral gasification coil pipe 1 comprises the gasification heat exchanger tube, the gasification heat exchanger tube is the heating resisting metal pipe, and in adjacent two layers spiral gasification coil pipe 1, be positioned at the gasification heat exchanger tube diameter of outer field spiral gasification coil pipe 1 less than the gasification heat exchanger tube diameter of the spiral gasification coil pipe 1 that is positioned at internal layer, be that the present embodiment forms the gasification heat exchanger tube diameter of outer helical layer gasification coil pipe 1a less than the gasification heat exchanger tube diameter of helical layer gasification coil pipe 1b in forming, namely have the space expansion and reduce pressure, liquid fuel is more easily gasified, gasify more abundant.
Further, the liquid-fuel gasifying apparatus of the present embodiment comprises that also the structure that is sleeved on outermost layer spiral gasification coil pipe 1a keeps sleeve pipe 5, keeps sleeve pipe 5 by structure is set, and is used for fixedly spiral gasification coil pipe 1 structure, makes structure more firm.
The liquid-fuel gasifying apparatus of the present embodiment, the spiral gasification coil pipe 1 that is set in together by two-layer laminate at least is set, liquid fuel flows in spiral gasification coil pipe 1, liquid fuel and the spiral coil pipe 1 inwall contact heat-exchanging that gasifies, thus reach the purpose of gasification liquid fuel; Be set to two-layerly at least by coil pipe 1 that spiral is gasified, can increase heat exchange area, improve exchange capability of heat, and make liquid fuel gasification abundant, liquid fuel can be reached be gasified totally, amount of vaporization increases, and can satisfy the requirement of industrial burner;
be connected with the fuel inlet 2 of the spiral gasification coil pipe 1 that is positioned at internal layer by the fuel outlet 3 that will be positioned at outer field spiral gasification coil pipe 1 in adjacent two layers spiral gasification coil pipe 1, be helical layer gasification coil pipe 1b in liquid fuel flows to from outer helical layer gasification coil pipe 1a, because the temperature that is positioned at outer field spiral gasification coil pipe 1 is lower than the spiral gasification coil pipe 1 that is positioned at internal layer, when liquid fuel enters the lower outer helical layer gasification coil pipe 1a of temperature, but the carbon in the decrease liquid fuel is separated out, when helical layer gasifies coil pipe 1b in fuel flows into from outer helical layer gasification coil pipe 1a, fuel temperature raises, the fuel this moment interior helical layer gasification coil pipe inwall contact heat-exchanging higher with temperature again, can not produce carbon and separate out phenomenon, reduced the carbon distribution of liquid fuel in gasification, can long-term stable operation.
The second embodiment
The below is elaborated to the specific embodiment of liquid-fuel burner of the present utility model.
As shown in Figure 2, be the structural representation of the utility model liquid-fuel burner embodiment.The liquid-fuel burner of the present embodiment, comprise the first described liquid-fuel gasifying apparatus of embodiment and burner 6, the fuel inlet of burner 6 is connected with the fuel outlet 3 of the spiral gasification coil pipe 1 that is positioned at innermost layer, and namely the fuel inlet of the burner 6 of the present embodiment is connected with the fuel outlet 3 of interior helical layer gasification coil pipe 1b.
The liquid-fuel burner of the present embodiment, by adopting the liquid-fuel gasifying apparatus of the first embodiment, abundant gasification liquid fuel, and can prevent the blocking blockage problem, namely realized the liquid gasification burning to liquid-fuel burner, have advantages of that combustion efficiency is good, efficiency of combustion is high, can be suitable for commercial Application.
Further, burner 6 is ejection burner, and the flame jet 6a of ejection burner is with the center that is positioned at innermost layer spiral gasification coil pipe 1b and towards liquid-fuel gasifying apparatus, namely the thermal source in the first embodiment 4 is this ejection burner, adopt the liquid-fuel burner of this structure, not only can realize the gasification charcoal of liquid fuel is burnt, but also can provide liquid fuel gasification required thermal source for liquid-fuel gasifying apparatus simultaneously, can improve the calory burning utilization rate, not need again external other thermals source.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. liquid-fuel gasifying apparatus, it is characterized in that: comprise the spiral gasification coil pipe that two-layer laminate at least is set in together, be equipped with fuel inlet and fuel outlet on the described spiral gasification of every one deck coil pipe, in the described spiral gasification of adjacent two layers coil pipe, the fuel outlet that is positioned at outer field spiral gasification coil pipe is connected with the fuel inlet of the spiral gasification coil pipe that is positioned at internal layer, and the described spiral that is positioned at innermost layer the gasify center of coil pipe is provided with thermal source for gasification liquid fuel.
2. liquid-fuel gasifying apparatus according to claim 1 is characterized in that: the hand of spiral of the described spiral gasification of adjacent two layers coil pipe is opposite.
3. liquid-fuel gasifying apparatus according to claim 1 is characterized in that: described spiral gasification coil pipe comprises the gasification heat exchanger tube, and described gasification heat exchanger tube is the heating resisting metal pipe.
4. liquid-fuel gasifying apparatus according to claim 3, is characterized in that: in the described spiral gasification of adjacent two layers coil pipe, be positioned at the gasification heat exchanger tube diameter of outer field spiral gasification coil pipe less than the gasification heat exchanger tube diameter of the spiral gasification coil pipe that is positioned at internal layer.
5. according to claim 1-4 described liquid-fuel gasifying apparatus of any one, is characterized in that: comprise that also the structure that is sleeved on described outermost layer spiral gasification coil pipe keeps sleeve pipe.
6. according to claim 1-4 described liquid-fuel gasifying apparatus of any one, is characterized in that: the coaxial setting of the described spiral gasification coil pipe of every one deck.
7. according to claim 1-4 described liquid-fuel gasifying apparatus of any one is characterized in that: described spiral gasification coil pipe is that the number of plies is even number.
8. liquid-fuel burner is characterized in that: comprise that the fuel inlet of described burner is connected with the fuel outlet of the described spiral gasification coil pipe that is positioned at innermost layer as liquid-fuel gasifying apparatus and burner as described in claim 1-7 any one.
9. liquid-fuel burner according to claim 8, it is characterized in that: described burner is ejection burner.
10. liquid-fuel burner according to claim 9, it is characterized in that: the flame jet of described ejection burner is with the center that is positioned at described innermost layer spiral gasification coil pipe and towards described liquid-fuel gasifying apparatus, and described thermal source is this ejection burner.
Priority Applications (1)
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CN 201220691569 CN202947131U (en) | 2012-12-14 | 2012-12-14 | Liquid fuel gasification device and combustor |
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CN 201220691569 CN202947131U (en) | 2012-12-14 | 2012-12-14 | Liquid fuel gasification device and combustor |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102966948A (en) * | 2012-12-14 | 2013-03-13 | 重庆市大为能源有限公司 | Liquid fuel gasification device and liquid fuel burner |
CN105509047A (en) * | 2016-01-21 | 2016-04-20 | 福建大为能源有限公司 | Gasification combustor of industrialized alcohol-based fuel |
CN105953226A (en) * | 2016-05-20 | 2016-09-21 | 中国人民解放军装备学院 | Novel liquid fuel premixing and intake method for shock tube outside atomization |
CN107448935A (en) * | 2017-08-16 | 2017-12-08 | 中润海精密科技有限公司 | A kind of high efficiency methanol burner special power vaporizer rational in infrastructure |
-
2012
- 2012-12-14 CN CN 201220691569 patent/CN202947131U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102966948A (en) * | 2012-12-14 | 2013-03-13 | 重庆市大为能源有限公司 | Liquid fuel gasification device and liquid fuel burner |
CN102966948B (en) * | 2012-12-14 | 2016-02-17 | 福建大为能源有限公司 | Liquid-fuel gasifying apparatus and burner |
CN105509047A (en) * | 2016-01-21 | 2016-04-20 | 福建大为能源有限公司 | Gasification combustor of industrialized alcohol-based fuel |
CN105953226A (en) * | 2016-05-20 | 2016-09-21 | 中国人民解放军装备学院 | Novel liquid fuel premixing and intake method for shock tube outside atomization |
CN105953226B (en) * | 2016-05-20 | 2019-01-29 | 中国人民解放军战略支援部队航天工程大学 | Premix air inlet new method is atomized outside the shock tube of liquid fuel |
CN107448935A (en) * | 2017-08-16 | 2017-12-08 | 中润海精密科技有限公司 | A kind of high efficiency methanol burner special power vaporizer rational in infrastructure |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liquid fuel gasification device and liquid fuel burner Effective date of registration: 20151028 Granted publication date: 20130522 Pledgee: Xinhua trust Limited by Share Ltd Pledgor: Chongqing Dawei Energy Chemical Co., Ltd. Registration number: 2015500000015 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20171214 |
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CF01 | Termination of patent right due to non-payment of annual fee |