CN202521630U - Air supply system of biomass particle burner - Google Patents
Air supply system of biomass particle burner Download PDFInfo
- Publication number
- CN202521630U CN202521630U CN2012200802189U CN201220080218U CN202521630U CN 202521630 U CN202521630 U CN 202521630U CN 2012200802189 U CN2012200802189 U CN 2012200802189U CN 201220080218 U CN201220080218 U CN 201220080218U CN 202521630 U CN202521630 U CN 202521630U
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- air
- biomass particle
- biological particles
- supply system
- burner
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Abstract
The utility model relates to an air supply system of a biomass particle burner. The air supply system is arranged on a frame of the biomass particle burner, and comprises a blower, an air inlet pipe and an air outlet pipe; one end of the air inlet pipe is communicated with the outside, and the other end of the air inlet pipe is connected with the air inlet of the blower; and one end of the air outlet pipe is communicated with the air inlet of the biomass particle burner, and the other end of the air outlet pipe is connected with the air outlet of the blower. The air supply system special for the biomass particle burner can be applied to multiple types of biomass particle burners, and provides air with enough flow and stable flow rate for the biomass particle burners, so that biomass particle fuels are fully mixed with air and then can be burned fully, and the burning efficiency is improved; and in the whole burning process, a burning chamber of the biomass particle burner can be in a micro-positive pressure state all the time through the air supply system, so that backfire and flame blow-off are avoided, and the biomass particle burner runs stably and reliably.
Description
Technical field
The utility model relates to a kind of combustion apparatus of living beings, is a kind of biological particles combustor supply air system specifically.
Background technology
China is being faced with serious energy supply and utilization and relative environmental problem at present, and the task of energy-saving and emission-reduction is arduous.With coal is example, and not only in short supply, price escalates, and in civilian and part industrial utilization process, has problems such as efficient is low, seriously polluted.Be example with fuel oil and fuel gas again, the source of goods wretched insufficiency of China's this respect, the substantial appreciation of prices of crude oil and natural gas brings immense pressure for China's economy and social development in the world.In addition, combustion of fossil fuels discharges a large amount of greenhouse gases, is the major reason that causes global warming.Therefore, reducing the dependence to mineral matter fuel, develop regenerative resource energetically, is China's urgent problem.
There are these biolobic material energy resources of abundant agricultural solid residue in China.The granular fuel that utilizes draft and woody living beings to produce is a kind of high-quality biomass fuel, can be used for substituting coal, fuel oil and gas.It not only can provide the more energy, also has characteristics such as efficiency of combustion height, pollutant emission are few, and constant price is not higher than coal and natural gas far below fuel oil yet.The biological substance for combustion granular fuel, not only sulfide emission is few, and emitting nitride is low, also has the characteristics of " carbon dioxide zero discharge ".Biomass granule fuel is particularly suitable for tens application to hundreds of kilowatt hot water, steam boiler.
Biomass granule fuel has the volatile matter content height, the characteristics that ash fusion point is low.The miniature boiler of this fuel of burning requires burner structure compact, reasonable in design, and efficiency of combustion is high, stable and reliable operation.Therefore, need design and the advanced burner of exploitation, to realize the efficient burning of biomass granule fuel, for heat transmission equipments such as boiler provide effectively, practical and relatively inexpensive thermal source.Present existing biomass granular fuel combustor is arranged on heat transmission equipment inside more, brings many difficulties for small-sized DESIGN OF NON ADIABATIC and operation maintenance, and has increased manufacturing cost.Practical external biological particles combustor will receive the welcome in market.
The utility model content
The utility model technical problem to be solved provides a kind of supply air system that is applicable to the biological particles combustor.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of biological particles combustor feed system; It is installed on the frame of biological particles combustor; Comprise air blast, Gas inlet tube and discharge pipe, an end of said Gas inlet tube communicates with the external world, and the other end of Gas inlet tube and the air intake vent of air blast join; One end of said discharge pipe communicates with the air inlet of biological particles combustor, and the other end of discharge pipe and the air outlet of air blast join.
Wherein, said Gas inlet tube and discharge pipe are provided with volume damper.
Wherein, also comprise control device, said control device is controlled the operation of said air blast, and said control device comprises control panel, and said control panel is provided with operating key.
The utility model is to the biological particles combustor and custom-designed supply air system; Applicable to polytype biological particles combustor; For it provides the air of enough flows and stable flow velocity; Can burn more fully after making biomass granule fuel and air fully mixing, improve efficiency of combustion; Be used the biological particles combustor of the utility model supply air system; Biomass granule fuel in its combustion chamber can be boiling type and the motion of tangent line spiral-flow type under the air-flow effect that supply air system is carried; Burn step by step to the top from the bottom of combustion chamber; Ignition temperature can reach more than 1000 degree, and combustion rate can reach more than 92%, and soot emissions can reach the requirement of GB13271 soot emissions; In whole combustion process, the supply air system of the utility model can make in the combustion chamber of biological particles combustor and be always slight positive pressure state, therefore tempering can not take place and take off fiery phenomenon, makes the stable and reliable operation of biological particles combustor.
Description of drawings
Shown in Figure 1 is the assembling sketch map of the utility model and biological particles combustor.
Label declaration:
10, frame 20, combustion chamber 201, charging aperture 202, air inlet
203, burner 401, air blast 402, Gas inlet tube 403, discharge pipe
404, volume damper
The specific embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.
With reference to shown in Figure 1; The biological particles combustor feed system of the utility model, it is installed on the frame 10 of biological particles combustor, comprises air blast 401, Gas inlet tube 402 and discharge pipe 403; One end of said Gas inlet tube 402 communicates with the external world; The air intake vent of the other end of Gas inlet tube 402 and air blast 401 joins, and an end of said discharge pipe 403 communicates with the air inlet 202 of biological particles combustor, and the air outlet of the other end of discharge pipe 403 and air blast 401 joins.
The operation of the utility model in the biological particles combustor is roughly following: when biomass granule fuel gets in the combustion chamber 20 of biological particles combustors from charging aperture 201 after; Start air blast 401; Air blast 401 is bled from the external world through Gas inlet tube 402 and through discharge pipe 403 air is blasted in the combustion chamber 20 from air inlet 202, makes biomass granule fuel and fully mixed being incorporated in of air in the combustion chamber 20 be boiling type and the motion of tangent line spiral-flow type under the air-flow effect; The igniter of biological particles combustor starts then, the biomass granule fuel in the combustion chamber 20 is taken fire, in the combustion process; Air blast 401 continues in combustion chamber 20, to blast air; Make biomass granule fuel constantly mix and be move from the combustion chamber 20 bottom of boiling type and tangent line spiral-flow type with air and burn step by step to the top, ignition temperature raises gradually, and it is more and more abundant to burn; Final burner 203 outside jet flames through the biological particles combustor; This moment, ignition temperature can reach more than 1000 degree, and combustion rate can reach more than 92%, and soot emissions can reach the requirement of GB13271 soot emissions; And in whole combustion process, be always slight positive pressure state in the combustion chamber 20, therefore tempering can not take place and take off fiery phenomenon, stable and reliable operation.
As the further improvement of the foregoing description, also be provided with volume damper 404 on said Gas inlet tube 402 and the discharge pipe 403.Through regulating volume damper 404, can adjust air mass flow and flow velocity in the combustion chamber at any time, make the burning of biomass granule fuel more abundant, it is safer to burn.
Further improvement as the foregoing description also comprises control device, and said control device is controlled the operation of said air blast 401, and said control device comprises control panel, and said control panel is provided with operating key.Operating personnel can directly control the running status of air blast 401 through the operating key on the control panel like this, reduce operation easier and workload, better realize the one man operation, can react the loss of avoiding fault to cause fast simultaneously.
The utility model is to the biological particles combustor and custom-designed supply air system; Applicable to polytype biological particles combustor; For it provides the air of enough flows and stable flow velocity; Can burn more fully after making biomass granule fuel and air fully mixing, improve efficiency of combustion; Be used the biological particles combustor of the utility model supply air system; Biomass granule fuel in its combustion chamber can be boiling type and the motion of tangent line spiral-flow type under the air-flow effect that supply air system is carried; Burn step by step to the top from the bottom of combustion chamber; Ignition temperature can reach more than 1000 degree, and combustion rate can reach more than 92%, and soot emissions can reach the requirement of GB13271 soot emissions; In whole combustion process, the supply air system of the utility model can make in the combustion chamber of biological particles combustor and be always slight positive pressure state, therefore tempering can not take place and take off fiery phenomenon, makes the stable and reliable operation of biological particles combustor.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (3)
1. biological particles combustor supply air system; It is installed on the frame of biological particles combustor; It is characterized in that: comprise air blast, Gas inlet tube and discharge pipe, an end of said Gas inlet tube communicates with the external world, and the other end of Gas inlet tube and the air intake vent of air blast join; One end of said discharge pipe communicates with the air inlet of biological particles combustor, and the other end of discharge pipe and the air outlet of air blast join.
2. biological particles combustor supply air system according to claim 1, it is characterized in that: said Gas inlet tube and discharge pipe are provided with volume damper.
3. biological particles combustor supply air system according to claim 1 is characterized in that: also comprise control device, said control device is controlled the operation of said air blast, and said control device comprises control panel, and said control panel is provided with operating key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200802189U CN202521630U (en) | 2012-03-05 | 2012-03-05 | Air supply system of biomass particle burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200802189U CN202521630U (en) | 2012-03-05 | 2012-03-05 | Air supply system of biomass particle burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202521630U true CN202521630U (en) | 2012-11-07 |
Family
ID=47104577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200802189U Expired - Fee Related CN202521630U (en) | 2012-03-05 | 2012-03-05 | Air supply system of biomass particle burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202521630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438434A (en) * | 2013-08-26 | 2013-12-11 | 蔡春祥 | Bio-particle fuel burner |
| CN107300167A (en) * | 2016-04-15 | 2017-10-27 | 广州市宇益能源科技有限公司 | A kind of biomass gasification fired technology of integral type and application |
-
2012
- 2012-03-05 CN CN2012200802189U patent/CN202521630U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438434A (en) * | 2013-08-26 | 2013-12-11 | 蔡春祥 | Bio-particle fuel burner |
| CN103438434B (en) * | 2013-08-26 | 2016-09-28 | 蔡春祥 | Bio-particle fuel burner |
| CN107300167A (en) * | 2016-04-15 | 2017-10-27 | 广州市宇益能源科技有限公司 | A kind of biomass gasification fired technology of integral type and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140305 |