CN203940434U - The efficient mixed combustion apparatus of a kind of biological fuel gas - Google Patents
The efficient mixed combustion apparatus of a kind of biological fuel gas Download PDFInfo
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- CN203940434U CN203940434U CN201420329797.5U CN201420329797U CN203940434U CN 203940434 U CN203940434 U CN 203940434U CN 201420329797 U CN201420329797 U CN 201420329797U CN 203940434 U CN203940434 U CN 203940434U
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- guarantee fuel
- mixed combustion
- biomass gasification
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 64
- 239000002737 fuel gas Substances 0.000 title claims abstract description 13
- 239000000446 fuel Substances 0.000 claims abstract description 71
- 239000002028 Biomass Substances 0.000 claims abstract description 39
- 238000002309 gasification Methods 0.000 claims abstract description 38
- 230000006698 induction Effects 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses the efficient mixed combustion apparatus of a kind of biological fuel gas, it comprises biomass gasification burning induction system, guarantee fuel induction system and mixed combustion regenerator, described biomass gasification burning induction system comprises biomass gasification burning passage, combustion air passage and ignition channel, and guarantee fuel induction system comprises and the guarantee fuel transfer passage being communicated with of the posterior segment of mixed combustion regenerator and the guarantee fuel vertically-supplying air passage being communicated with guarantee fuel transfer passage.By lighting and form primary combustion interval at the leading portion of mixed combustion regenerator after biomass gasification burning being mixed with air from biomass gasification burning passage enters, its flame of once lighting is to be greater than 10m/s speed after the posterior segment propagation of mixed combustion regenerator, light from the guarantee fuel of guarantee fuel transfer passage input and the compound of air, formation reignition is interval, can realize, continuous heat supply stable, efficient to kiln.
Description
Technical field
The utility model relates to the efficient mixed combustion apparatus of a kind of biological fuel gas of biomass thermal chemical conversion and field of combustion technology.
Background technology
Biomass gasification burning, because of its clean environmental protection, cheap, is subject to paying close attention to more and more widely and using at Industrial Stoves heating field.At biomass gasification burning industrial heating, utilize in technique, the supply of combustion gas is most for producing i.e. use, and the production of its stability, continuity and front end combustion gas has much relations.In addition, biomass gasification burning belongs to fuel gas with low heat value, and heat capacity and general gas flow fuel exist larger difference.To a certain extent, biomass gasification burning Industrial Stoves combustion heat supplying is subject to certain restrictions in process matching and stability.How to guarantee that biomass gasification burning is stable, efficient, continuous burning, heat supply, in Industrial Stoves, meets the technological requirement of Industrial Stoves, is that biomass gasification burning is in the key of Industrial Stoves heating field scale application.
Utility model content
The purpose of this utility model, is to provide a kind of biological fuel gas efficient mixed combustion apparatus.
The solution that the utility model solves its technical problem is: the efficient mixed combustion apparatus of a kind of biological fuel gas, it comprises biomass gasification burning induction system, guarantee fuel induction system and mixed combustion regenerator, described biomass gasification burning induction system comprises the biomass gasification burning passage being communicated with of its one end and mixed combustion regenerator leading portion, be enclosed within the combustion air passage of biomass gasification burning passage outer surface and the ignition channel that is arranged on biomass gasification burning channel interior, described guarantee fuel induction system comprises and the guarantee fuel transfer passage being communicated with of the posterior segment of mixed combustion regenerator and the guarantee fuel vertically-supplying air passage being communicated with guarantee fuel transfer passage.
As the further improvement of technique scheme, the axis of described guarantee fuel transfer passage becomes angle with the axis of mixed combustion regenerator, and the scope of described angle is 30 ~ 60 °.
Further improvement as technique scheme, described biomass gasification burning passage, ignition channel, combustion air passage and mixed combustion regenerator are coaxially installed, and the connected entrance of described guarantee fuel vertically-supplying air passage and guarantee fuel transfer passage is arranged on the sidewall of guarantee fuel transfer passage.
Further improvement as technique scheme, one end of described guarantee fuel transfer passage is communicated with mixed combustion regenerator, the inside of the other end of guarantee fuel transfer passage is embedded with expansion flow cone, between the inwall of the outer wall of described expansion flow cone and guarantee fuel transfer passage, be provided with annular passage, expand flow cone inside and be provided with the annular guarantee fuel air inlet taper hole that is communicated with guarantee fuel transfer passage inside, the connected entrance of described guarantee fuel vertically-supplying air passage and guarantee fuel transfer passage is positioned at the below of expanding flow cone.
The beneficial effects of the utility model are: the utility model is by lighting and form primary combustion interval at the leading portion of mixed combustion regenerator after biomass gasification burning being mixed with air from biomass gasification burning passage enters, its flame of once lighting is to be greater than 10m/s speed after the posterior segment propagation of mixed combustion regenerator, light from the guarantee fuel of guarantee fuel transfer passage input and the compound of air, formation reignition is interval, can realize, continuous heat supply stable, efficient to kiln.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than whole embodiment, and those skilled in the art is not paying under the prerequisite of creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to understand fully the purpose of this utility model, feature and effect.Obviously; described embodiment is a part of embodiment of the present utility model, rather than whole embodiment, based on embodiment of the present utility model; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work, all belong to the scope that the utility model is protected.In addition, all connection/annexations of mentioning in literary composition, not singly refer to that member directly joins, and refer to and can by adding or reducing, connect auxiliary according to concrete performance, form more excellent draw bail.
With reference to Fig. 1, the efficient mixed combustion apparatus of a kind of biological fuel gas, it comprises biomass gasification burning induction system, guarantee fuel induction system and mixed combustion regenerator, described biomass gasification burning induction system comprises the biomass gasification burning passage 2 being communicated with of its one end and mixed combustion regenerator leading portion, the ignition channel 1 that is enclosed within the combustion air passage 3 of biomass gasification burning passage 2 outer surfaces and is arranged on biomass gasification burning passage 2 inside, described guarantee fuel induction system comprises and the guarantee fuel transfer passage 11 being communicated with of the posterior segment of mixed combustion regenerator and the guarantee fuel vertically-supplying air passage 7 being communicated with guarantee fuel transfer passage 11.
Be further used as preferred embodiment, the axis of described guarantee fuel transfer passage 11 becomes angle with the axis of mixed combustion regenerator, and the scope of described angle is 30 ~ 60 °, and preferably its angle is 45 °.
Be further used as preferred embodiment, described biomass gasification burning passage 2, ignition channel 1, combustion air passage 3 and mixed combustion regenerator are coaxially installed, and described guarantee fuel vertically-supplying air passage 7 is arranged on the sidewall of guarantee fuel transfer passage 11 with the connected entrance of guarantee fuel transfer passage 11.
Be further used as preferred embodiment, one end of described guarantee fuel transfer passage 11 is communicated with mixed combustion regenerator, the inside of the other end of guarantee fuel transfer passage 11 is embedded with expands flow cone 6, between the inwall of the outer wall of described expansion flow cone 6 and guarantee fuel transfer passage 11, be provided with annular passage 4, expand flow cone 6 inside and be provided with the annular guarantee fuel air inlet taper hole 5 that is communicated with guarantee fuel transfer passage 11 inside, described guarantee fuel vertically-supplying air passage 7 is positioned at the connected entrance of guarantee fuel transfer passage 11 below of expanding flow cone 6.
The combustion system of the efficient mixed combustion apparatus of a kind of biological fuel gas, after biomass gasification burning mixes with air from biomass gasification burning passage 2 enters, at the leading portion of mixed combustion regenerator, light and form primary combustion interval, its flame of once lighting is to be greater than 10m/s speed after the posterior segment propagation of mixed combustion regenerator, light from the guarantee fuel of guarantee fuel transfer passage 11 inputs and the compound of air, form reignition interval.
Be further used as preferred embodiment, described guarantee fuel is natural gas, heavy oil, coal tar or coke-stove gas.
Mixed combustion apparatus is comprised of biomass gasification burning induction system, guarantee fuel induction system and mixed combustion regenerator.Biomass gasification burning induction system comprises ignition channel 1, biomass gasification burning passage 2 and combustion air passage 3; Guarantee fuel induction system comprises annular passage 4, combustion air passage 3 and spare fuel channel, and spare fuel channel top is provided with expands flow cone 6, and the mixed combustion accumulation of heat passage 8 of spare fuel channel and mixed combustion regenerator is 45° angle; Combustion-supporting annular wind is sent into air in expansion flow cone 6 positions along spare fuel channel, and combustion-supporting vertically-supplying air is sent into air through guarantee fuel vertically-supplying air passage 7 at expansion flow cone 6 lower vertical guarantee fuel transfer passages 11; Mixed combustion regenerator consists of mixed combustion accumulation of heat passage 8, flame retardant coating 9 and thermal insulation layer 10.
As shown in Figure 1, from the biomass gasification burning of biomass gasification burning passage 2 with light a fire by ignition channel 1 from the air of combustion air passage 3, in the 8 leading portion burnings of mixed combustion accumulation of heat passage, form primary combustion zone, its flame propagation velocity is greater than 10m/s.Guarantee fuel from spare fuel channel disperses by expanding flow cone 6, realizes and fully mixing with combustion-supporting annular wind, combustion-supporting vertically-supplying air, from top with 45° angle, enters mixed combustion accumulation of heat passage 8, by the flame formation territory, intermediate zone of primary combustion zone.Mixed heat accumulation burning gallery is by thermal insulation layer 10 and flame retardant coating 9 insulations, and right side is connected with kiln, can realize, continuous heat supply stable, efficient to kiln.
More than that better embodiment of the present utility model is illustrated, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (4)
1. the efficient mixed combustion apparatus of biological fuel gas, it is characterized in that: it comprises biomass gasification burning induction system, guarantee fuel induction system and mixed combustion regenerator, described biomass gasification burning induction system comprises the biomass gasification burning passage being communicated with of its one end and mixed combustion regenerator leading portion, be enclosed within the combustion air passage of biomass gasification burning passage outer surface and the ignition channel that is arranged on biomass gasification burning channel interior, described guarantee fuel induction system comprises and the guarantee fuel transfer passage being communicated with of the posterior segment of mixed combustion regenerator and the guarantee fuel vertically-supplying air passage being communicated with guarantee fuel transfer passage.
2. the efficient mixed combustion apparatus of biological fuel gas according to claim 1, is characterized in that: the axis of described guarantee fuel transfer passage becomes angle with the axis of mixed combustion regenerator, and the scope of described angle is 30 ~ 60 °.
3. the efficient mixed combustion apparatus of biological fuel gas according to claim 1 and 2, it is characterized in that: described biomass gasification burning passage, ignition channel, combustion air passage and mixed combustion regenerator are coaxially installed, the connected entrance of described guarantee fuel vertically-supplying air passage and guarantee fuel transfer passage is arranged on the sidewall of guarantee fuel transfer passage.
4. the efficient mixed combustion apparatus of biological fuel gas according to claim 3, it is characterized in that: one end of described guarantee fuel transfer passage is communicated with mixed combustion regenerator, the inside of the other end of guarantee fuel transfer passage is embedded with expansion flow cone, between the inwall of the outer wall of described expansion flow cone and guarantee fuel transfer passage, be provided with annular passage, expand flow cone inside and be provided with the annular guarantee fuel air inlet taper hole that is communicated with guarantee fuel transfer passage inside, the connected entrance of described guarantee fuel vertically-supplying air passage and guarantee fuel transfer passage is positioned at the below of expanding flow cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329797.5U CN203940434U (en) | 2014-06-19 | 2014-06-19 | The efficient mixed combustion apparatus of a kind of biological fuel gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329797.5U CN203940434U (en) | 2014-06-19 | 2014-06-19 | The efficient mixed combustion apparatus of a kind of biological fuel gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940434U true CN203940434U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329797.5U Expired - Lifetime CN203940434U (en) | 2014-06-19 | 2014-06-19 | The efficient mixed combustion apparatus of a kind of biological fuel gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN203940434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075324A (en) * | 2014-06-19 | 2014-10-01 | 广东正鹏生物质能源科技有限公司 | Biomass gas efficient mixed combustion apparatus and mixed combustion method thereof |
-
2014
- 2014-06-19 CN CN201420329797.5U patent/CN203940434U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075324A (en) * | 2014-06-19 | 2014-10-01 | 广东正鹏生物质能源科技有限公司 | Biomass gas efficient mixed combustion apparatus and mixed combustion method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |