CN102537963A - Combustor - Google Patents
Combustor Download PDFInfo
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- CN102537963A CN102537963A CN2012100265003A CN201210026500A CN102537963A CN 102537963 A CN102537963 A CN 102537963A CN 2012100265003 A CN2012100265003 A CN 2012100265003A CN 201210026500 A CN201210026500 A CN 201210026500A CN 102537963 A CN102537963 A CN 102537963A
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- air
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- distribution pipe
- combustion
- nozzle
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Abstract
The invention discloses a combustor. In the using process of the combustor, fuel gas enters a fuel-gas distributing pipe through a fuel-gas guiding pipe and is sprayed out through a fuel-gas nozzle, and meanwhile, air enters an air-distributing pipe through an air-guiding pipe and is sprayed out through a gap between an air-spraying hole and the fuel-gas nozzle, so that the simultaneous, identical-direction, identical-speed and uniform spraying of fuel and a combustion improver is realized, fuel premixing is not needed in the whole combusting process, the phenomena of explosion, deflagration and tempering flameout caused by the fuel premixing are effectively avoided, the use safety of the combustor is improved, the combustor can be normally used in a high-temperature closed environment, the fuel and the combustion improver are synchronously and uniformly sprayed, the combusting process of the combustor is more sufficient and complete, and the combusting efficiency is correspondingly improved.
Description
Technical field
The present invention relates to the burning heating equipment technical field, particularly a kind of burner.
Background technology
In daily productive life, burner is a kind of comparatively common burning heating equipment.And along with the improving constantly of user demand, people also have higher requirement to the serviceability of burner.
At present burners in prior in its use, is normally carried out fuel and combustion adjuvant the premix of fraction earlier, and then through the nozzle ejection and light, externally environment burns down.Yet; Though this kind burner can satisfy basic use needs,, cause very easily occurring in its preheating and the combustion process the flame-out phenomenon of blast, detonation or tempering because it has carried out the fuel premix before the burning operation; Bring serious potential safety hazard for normal use; To the having relatively high expectations of ambient temperature and environment seal, make the user to wait out of doors and use this burner in the open environment, in its course of work in order to avoid cause bigger potential safety hazard.On the other hand, the fuel of burners in prior and the combustion process of combustion adjuvant are also insufficient, and efficiency of combustion is lower, cause adverse effect for the smooth implementation of related work.
Therefore, how to improve the security in the burner use, so that it can adapt to the use needs under the high temperature closed environment, and to improve its efficiency of combustion be the important technological problems that those skilled in the art need solve at present.
Summary of the invention
The purpose of this invention is to provide a kind of burner, the security in this burner use is higher, and can adapt to the use needs under the high temperature closed environment, and its efficiency of combustion is higher.
For solving the problems of the technologies described above; The present invention provides a kind of burner; Comprise the combustion gas gas distribution pipe, the outer cover of said combustion gas gas distribution pipe is equipped with the air gas distribution pipe, forms the cavity that can hold circulation of air between the outer wall of the inwall of said air gas distribution pipe and said combustion gas gas distribution pipe;
Be communicated with the combustion gas wireway between the outer end of said combustion gas gas distribution pipe and the outside combustion gas conveying equipment, be communicated with the air wireway between the outer end of said air gas distribution pipe and the extraneous air conveying equipment;
Have some air spray orifices on the said air gas distribution pipe; Have some gas jet orifices on the said combustion gas gas distribution pipe; Said gas jet orifice is provided with the gas nozzle that matches with said air spray orifice; Said gas nozzle is corresponding one by one with said air spray orifice, and said gas nozzle runs through and stretch out in said air spray orifice, and forms the slit that can hold circulation of air between the inside edge of the outer wall of said gas nozzle and said air spray orifice.
Preferably, the outer setting of said air spray orifice has air nozzle, and said air nozzle specifically is set in the outside of said gas nozzle, and forms the air flue that can hold circulation of air between the outer wall of the inwall of said air nozzle and said gas nozzle.
Preferably, be provided with reference column and the positioning cap that cooperatively interacts between the inwall of the outer wall of said combustion gas gas distribution pipe and said air gas distribution pipe.
Preferably, said burner also comprises the heat exchanger that matches with said combustion gas wireway and said air wireway.
Above-mentioned background is technological relatively; Burner provided by the present invention; Comprise the combustion gas gas distribution pipe, the outer cover of said combustion gas gas distribution pipe is equipped with the air gas distribution pipe, forms the cavity that can hold circulation of air between the outer wall of the inwall of said air gas distribution pipe and said combustion gas gas distribution pipe; Be communicated with the combustion gas wireway between the outer end of said combustion gas gas distribution pipe and the outside combustion gas conveying equipment, be communicated with the air wireway between the outer end of said air gas distribution pipe and the extraneous air conveying equipment; Have some air spray orifices on the said air gas distribution pipe; Have some gas jet orifices on the said combustion gas gas distribution pipe; Said gas jet orifice is provided with the gas nozzle that matches with said air spray orifice; Said gas nozzle is corresponding one by one with said air spray orifice, and said gas nozzle runs through and stretch out in said air spray orifice, and forms the slit that can hold circulation of air between the inside edge of the outer wall of said gas nozzle and said air spray orifice.In the use, combustion gas gets in the said combustion gas gas distribution pipe via said combustion gas wireway, and via said gas nozzle ejection; Air gets in the said air gas distribution pipe via said air wireway simultaneously; And via the slit between said air spray orifice and said gas nozzle ejection, thereby when realizing fuel with combustion adjuvant, in the same way, with evenly injection of speed, whole combustion process need not the fuel premix; Effectively avoided because of the flame-out phenomenon of blast, detonation and tempering that the fuel premix causes; Improved the safety in utilization of said burner, and it can normally be used in the high temperature closed environment, and its fuel and combustion adjuvant evenly injection synchronously; Make its combustion process more fully fully, the corresponding raising of efficiency of combustion.
In another preferred version of the present invention; The outer setting of said air spray orifice has air nozzle; Said air nozzle specifically is set in the outside of said gas nozzle, and forms the air flue that can hold circulation of air between the outer wall of the inwall of said air nozzle and said gas nozzle.Said air nozzle can further improve the guidance quality in the air gas distribution inner air tube course of injection, makes in the course of work of said burner to contact more fully between fuel and combustion adjuvant, and efficiency of combustion further improves.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The operation principle sketch map of the burner that Fig. 1 is provided for a kind of specific embodiment of the present invention;
The assembly structure sketch map of the burner that Fig. 2 is provided for the embodiment of the invention one;
The assembly structure sketch map of the burner that Fig. 3 is provided for the embodiment of the invention two;
The assembly structure sketch map of the burner that Fig. 4 is provided for the embodiment of the invention three.
The specific embodiment
Core of the present invention provides a kind of burner, and the security in this burner use is higher, and can adapt to the use needs under the high temperature closed environment, and its efficiency of combustion is higher.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 1 and Fig. 2, the operation principle sketch map of the burner that Fig. 1 is provided for a kind of specific embodiment of the present invention; The assembly structure sketch map of the burner that Fig. 2 is provided for the embodiment of the invention one.
In the specific embodiment; Burner provided by the present invention; Comprise combustion gas gas distribution pipe 11, the outer cover of combustion gas gas distribution pipe 11 is equipped with air gas distribution pipe 12, forms the cavity that can hold circulation of air between the outer wall of the inwall of air gas distribution pipe 12 and combustion gas gas distribution pipe 11; Be communicated with combustion gas wireway 13 between the outer end of combustion gas gas distribution pipe 11 and the outside combustion gas conveying equipment, be communicated with air wireway 14 between the outer end of air gas distribution pipe 12 and the extraneous air conveying equipment; Have some air spray orifices 151 on the air gas distribution pipe 12; Have some gas jet orifices 161 on the combustion gas gas distribution pipe 11; Gas jet orifice 161 is provided with the gas nozzle 162 that matches with air spray orifice 151; Gas nozzle 162 is corresponding one by one with air spray orifice 151, and gas nozzle 162 runs through and stretch out in air spray orifice 151, and forms the slit that can hold circulation of air between the inside edge of the outer wall of gas nozzle 162 and air spray orifice 151.In the use, combustion gas gets in the combustion gas gas distribution pipe 11 via combustion gas wireway 13, and via gas nozzle 162 ejections; Air gets in the air gas distribution pipe 12 via air wireway 14 simultaneously; And via the slit ejection of 162 of air spray orifice 151 and gas nozzles, thereby when realizing fuel with combustion adjuvant, in the same way, with evenly injection of speed, whole combustion process need not the fuel premix; Effectively avoided because of the flame-out phenomenon of blast, detonation and tempering that the fuel premix causes; Improved the safety in utilization of said burner, and it can normally be used in the high temperature closed environment, and its fuel and combustion adjuvant evenly injection synchronously; Make its combustion process more fully fully, the corresponding raising of efficiency of combustion.
Further, the outer setting of air spray orifice 151 has air nozzle 152, and air nozzle 152 specifically is set in the outside of gas nozzle 162, and forms the air flue that can hold circulation of air between the outer wall of the inwall of air nozzle 152 and gas nozzle 162.Air nozzle 152 can further improve the guidance quality in the air courses of injection in the air gas distribution pipe 12, makes in the course of work of said burner to contact more fully between fuel and combustion adjuvant, and its efficiency of combustion is further improved.
On the other hand, be provided with the reference column 181 and positioning cap 182 that cooperatively interacts between the inwall of the outer wall of combustion gas gas distribution pipe 11 and air gas distribution pipe 12.Plug-in mounting through 182 of this reference column 181 and positioning caps cooperates, and can effectively locate the assembly structure of 12 of combustion gas gas distribution pipe 11 and air gas distribution pipes, and guarantee that the overall structure after its assembling is accomplished is more reliable and more stable.
In addition, said burner also comprises the heat exchanger (not shown) that matches with combustion gas wireway 13 and air wireway 14.Said heat exchanger can effectively utilize the high-temperature tail gas that produces in the burner combustion process to carry out abundant preheating to being in combustion gas wireway 13 with air wireway 14 interior combustion gas to be used and air; More thoroughly abundant to guarantee the burning in its use; Combustion efficiency is better, and significantly improves the waste gas utilization rate of said burner.
Please refer to Fig. 3, the assembly structure sketch map of the burner that Fig. 3 is provided for the embodiment of the invention two.
In actual mechanical process, said burner can be simplified structure as shown in Figure 2, that is, air directly sprays via air spray orifice 23 after getting into the air gas distribution pipe by air wireway 21, and lights synchronously with the combustion gas that feeds via combustion gas wireway 22.Said burner with this kind structure can be on the basis that guarantees basic function of use, and further simplified structure reduces manufacturing cost.
Please refer to Fig. 4, the assembly structure sketch map of the burner that Fig. 4 is provided for the embodiment of the invention three.
In addition; Said burner can also be simplified structure as shown in Figure 3, that is, and and after the outer end feeding of air by air wireway 31; Light synchronously directly via air spray orifice 33 ejections that are arranged on the air wireway 31, and with the combustion gas that feeds via combustion gas wireway 32.The further simplification that said burner with this kind structure, its overall structure obtain makes its manufacturing cost lower, and the scope of application is wider.
Can know that to sum up the burner that provides among the present invention comprises the combustion gas gas distribution pipe, the outer cover of said combustion gas gas distribution pipe is equipped with the air gas distribution pipe, forms the cavity that can hold circulation of air between the outer wall of the inwall of said air gas distribution pipe and said combustion gas gas distribution pipe; Be communicated with the combustion gas wireway between the outer end of said combustion gas gas distribution pipe and the outside combustion gas conveying equipment, be communicated with the air wireway between the outer end of said air gas distribution pipe and the extraneous air conveying equipment; Have some air spray orifices on the said air gas distribution pipe; Have some gas jet orifices on the said combustion gas gas distribution pipe; Said gas jet orifice is provided with the gas nozzle that matches with said air spray orifice; Said gas nozzle is corresponding one by one with said air spray orifice, and said gas nozzle runs through and stretch out in said air spray orifice, and forms the slit that can hold circulation of air between the inside edge of the outer wall of said gas nozzle and said air spray orifice.In the use, combustion gas gets in the said combustion gas gas distribution pipe via said combustion gas wireway, and via said gas nozzle ejection; Air gets in the said air gas distribution pipe via said air wireway simultaneously; And via the slit between said air spray orifice and said gas nozzle ejection, thereby when realizing fuel with combustion adjuvant, in the same way, with evenly injection of speed, whole combustion process need not the fuel premix; Effectively avoided because of the flame-out phenomenon of blast, detonation and tempering that the fuel premix causes; Improved the safety in utilization of said burner, and it can normally be used in the high temperature closed environment, and its fuel and combustion adjuvant evenly injection synchronously; Make its combustion process more fully fully, the corresponding raising of efficiency of combustion.
More than burner provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (4)
1. burner, it is characterized in that: comprise the combustion gas gas distribution pipe, the outer cover of said combustion gas gas distribution pipe is equipped with the air gas distribution pipe, forms the cavity that can hold circulation of air between the outer wall of the inwall of said air gas distribution pipe and said combustion gas gas distribution pipe;
Be communicated with the combustion gas wireway between the outer end of said combustion gas gas distribution pipe and the outside combustion gas conveying equipment, be communicated with the air wireway between the outer end of said air gas distribution pipe and the extraneous air conveying equipment;
Have some air spray orifices on the said air gas distribution pipe; Have some gas jet orifices on the said combustion gas gas distribution pipe; Said gas jet orifice is provided with the gas nozzle that matches with said air spray orifice; Said gas nozzle is corresponding one by one with said air spray orifice, and said gas nozzle runs through and stretch out in said air spray orifice, and forms the slit that can hold circulation of air between the inside edge of the outer wall of said gas nozzle and said air spray orifice.
2. burner as claimed in claim 1; It is characterized in that: the outer setting of said air spray orifice has air nozzle; Said air nozzle specifically is set in the outside of said gas nozzle, and forms the air flue that can hold circulation of air between the outer wall of the inwall of said air nozzle and said gas nozzle.
3. burner as claimed in claim 2 is characterized in that: be provided with reference column and the positioning cap that cooperatively interacts between the inwall of the outer wall of said combustion gas gas distribution pipe and said air gas distribution pipe.
4. like each described burner in the claim 1 to 3, it is characterized in that: said burner also comprises the heat exchanger that matches with said combustion gas wireway and said air wireway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100265003A CN102537963A (en) | 2012-02-07 | 2012-02-07 | Combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100265003A CN102537963A (en) | 2012-02-07 | 2012-02-07 | Combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102537963A true CN102537963A (en) | 2012-07-04 |
Family
ID=46345529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100265003A Pending CN102537963A (en) | 2012-02-07 | 2012-02-07 | Combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537963A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552812A (en) * | 2019-07-26 | 2019-12-10 | 湖北三江航天红峰控制有限公司 | Multi-component gas mixer, combustion chamber ignition device and torch ignition system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212837U (en) * | 1987-12-11 | 1988-09-21 | 济南铁路局科学技术研究所 | Air-distributing device for high temperature gas flow particle furnace |
| CN2883936Y (en) * | 2006-01-17 | 2007-03-28 | 王洪全 | Gas-in-gas energy saving burner |
| CN101619852A (en) * | 2009-08-12 | 2010-01-06 | 合肥百年五星饮食设备有限责任公司 | Commercial high-efficiency energy-saving gas burner |
| CN101718435B (en) * | 2009-12-11 | 2011-08-24 | 施央君 | No-fan flame multilayer oxygen supply energy saving burner |
-
2012
- 2012-02-07 CN CN2012100265003A patent/CN102537963A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212837U (en) * | 1987-12-11 | 1988-09-21 | 济南铁路局科学技术研究所 | Air-distributing device for high temperature gas flow particle furnace |
| CN2883936Y (en) * | 2006-01-17 | 2007-03-28 | 王洪全 | Gas-in-gas energy saving burner |
| CN101619852A (en) * | 2009-08-12 | 2010-01-06 | 合肥百年五星饮食设备有限责任公司 | Commercial high-efficiency energy-saving gas burner |
| CN101718435B (en) * | 2009-12-11 | 2011-08-24 | 施央君 | No-fan flame multilayer oxygen supply energy saving burner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552812A (en) * | 2019-07-26 | 2019-12-10 | 湖北三江航天红峰控制有限公司 | Multi-component gas mixer, combustion chamber ignition device and torch ignition system |
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Application publication date: 20120704 |