CN102889582A - Biomass burner - Google Patents
Biomass burner Download PDFInfo
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- CN102889582A CN102889582A CN201210345282XA CN201210345282A CN102889582A CN 102889582 A CN102889582 A CN 102889582A CN 201210345282X A CN201210345282X A CN 201210345282XA CN 201210345282 A CN201210345282 A CN 201210345282A CN 102889582 A CN102889582 A CN 102889582A
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- combustion
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- biomass
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- fan
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Abstract
The invention relates to the field of burners and discloses a biomass burner. The biomass burner comprises a burning chamber, an air distribution system and an air distribution chamber, wherein fuels are injected to the air distribution system of the burning chamber from the upper end of the burning chamber through a hopper feeder, and the air distribution chamber is arranged at the bottom of the burning chamber and communicated with the air distribution system; the biomass burner is characterized in that a water shortage over-temperature protection device is arranged on a flamethrower of the burning chamber; and the flamethrower is of a mixed flamethrower which is provided with at least one flame throwing opening. The biomass burner has the beneficial effects that the mixed flamethrower provided with at least one flame throwing opening is utilized, so that the burning is thorough, and the energy release rate is high; and the water shortage over-temperature protection device is arranged on the flamethrower, so that the running stability and safety of the burner can be greatly improved.
Description
Technical field
The present invention relates to the burner field, relate in particular to a kind of biomass combustion machine.
Background technology
China is a large agricultural country, and biomass resource is very abundant.According to statistics, the annual biomass energy of producing of China is about 700,000,000 tons, and traditional processing method (cooking with, the open-air burning) not only causes poor efficiency utilization and the waste of biomass resource, has also polluted environment simultaneously.
In recent years, more and more receive people's concern for the utilization of biomass energy, and biomass burner is a kind of main channel that utilizes biomass energy.Mostly there is several drawbacks in existing biomass burner: can not carry out automation control, flame projector damages easily, easily produces the tempering obscission, easily coking in the combustion chamber, and the product fluctuation of service has certain danger.Therefore, how to design and develop a kind of stablely, security is good, and the novel burner that efficiency of combustion is high has very strong economic implications.
Summary of the invention
For the defective of prior art, the object of the present invention is to provide a kind of stablely, efficiency of combustion is high, the biomass combustion machine that security is good.
For reaching above purpose, the present invention adopts following technical scheme.
A kind of biomass combustion machine comprises: the combustion chamber, and inject fuel to the blowing system of combustion chamber by feed hopper, feed appliance from the upper end, combustion chamber, and be arranged on the distribution plenum that the bottom, combustion chamber is communicated with blowing system; It is characterized in that, be provided with in the described combustion chamber at least part of separator that separates of combustion chamber inner chamber; Have the thick mixing flame projector in the thin rear end of at least one front end and an automatic ignition device on the described combustion chamber, the bore of described mixing flame projector also is provided with lack of water overtemperature protection device and combustion-supporting mixer on this flame projector between 1mm-50mm; The sidewall of described combustion chamber is double-decker, the flame retardant coating of internal layer for being made by refractory material, skin be with water pump together with jacket structure for water;
Described feed hopper is provided with to observe the material mirror of materials surplus, empty material alarm and material valve;
Be provided with the spiral vortex type air distribution device that is formed by main combustion blower fan and combustion fan in the described blowing system, described main combustion blower fan is over against the air inlet of distribution plenum, described combustion fan is arranged on the top of main combustion blower fan and mends wind, and at least one air outlet of this combustion fan links to each other with combustion-supporting mixer on mixing flame projector;
Described combustor is provided with the Full-automatic electric-controlled cabinet, and this Full-automatic electric-controlled cabinet control connection master is fired blower fan, combustion fan and automatic ignition device;
Described combustor bottom is provided with the scroll forward and backward wheel, is connected with the machine that moves forward and backward that drives its running on the described scroll forward and backward wheel.
As with improvement, an end of described feed appliance is provided with the feeding power set, and its other end is arranged in the combustion chamber by fireproof tempering device; Described feeding power set are drive motors.
As with improvement, described flame projector is positioned at the upper end of combustion chamber; Be provided with the fire grate that connects with distribution plenum in the bottom of combustion chamber, establish Packed bell at its top; Described fire grate is comprised of fixed grate and moving grate.
As with improvement, the side of described combustion chamber also offers the igniting service ports, flame-observing mirror and automatic ignition device.
As with improvement, the cylindric or prism-shaped that is shaped as hollow of described combustion chamber, its modes of emplacement is vertically to place, laterally place front and back, or about laterally place.
The present invention also provides a kind of using method based on aforesaid biomass combustion machine, it is characterized in that, during normal operation, the main combustion blower fan that is positioned at blowing system starts always, and the combustion fan not timing that is positioned at blowing system starts.
As with improvement, the start-up mode of described main combustion blower fan is divided into three kinds: the first pattern consists of the whirlpool blowing system for directly starting to the distribution plenum air intake with main combustion blower fan; The second pattern starts separately to the combustion-supporting mixer on the mixing flame projector to wind; The third pattern is that distribution plenum and combustion-supporting mixer are to wind simultaneously.
Compare with traditional combustor, a kind of biomass combustion machine provided by the invention has following beneficial effect.
One, adopt the mixing flame projector with at least one bocca, burning is complete, and energy release rate is high.
Two, by the lack of water overtemperature protection device is set at flame projector, and by the operation of Full-automatic electric-controlled cabinet automatic control ignition, can be in real time according to the work of the ruuning situation adjustment burner of flame projector, stability and the security of operation are greatly improved.
Three, because the combustion blower fan adopts spiral vortex type blowing system main, the combustion fan modular design, can conveniently regulate air distribution, charging size according to different situations, practicality is good.
Combustion fan not timing in a kind of biomass combustion machine using method provided by the invention, blowing system starts, and is convenient under different user demands, the running of control combustion fan, energy efficient when improving efficiency of combustion.
Description of drawings
Figure 1 shows that the embodiment of the invention one cutaway view;
Fig. 2 is described to be that the combustion chamber A of Fig. 1 is to view;
Figure 3 shows that the embodiment of the invention two cutaway views;
Fig. 4 is described to be that combustion chamber B among Fig. 3 is to view;
Figure 5 shows that the embodiment of the invention three cutaway views;
Fig. 6 is described to be that combustion chamber C among Fig. 5 is to view.
Description of reference numerals:
1; combustion chamber 2; feed hopper 3; feed appliance 4; distribution plenum 5; combustion blower fan 6; Full-automatic electric-controlled cabinet 7; separator 11; flame projector 12; lack of water overtemperature protection device 13; fire grate 14; jacket structure for water 15; flame retardant coating 16; bell 17; igniting service ports 18; flame-observing mirror 19; automatic ignition device 21; material mirror 22; empty material alarm 23; material valve 31; feeding power set 32; fireproof tempering device.
The specific embodiment
For further setting forth essence of the present invention, by reference to the accompanying drawings the specific embodiment of the present invention is described as follows.
Combustor embodiment one
As shown in Figure 1, a kind of biomass combustion machine comprises: combustion chamber 1, by the feed hopper 2 of feed appliance 3 injection fuel in 1 upper end from the combustion chamber, be arranged on the distribution plenum 4 of 1 bottom, combustion chamber, and the combustion blower fan 5 of past distribution plenum 4 interior notes wind; It is characterized in that the flame projector 11 of described combustion chamber 1 is provided with lack of water overtemperature protection device 12 and combustion-supporting mixer.
Wherein, described feed hopper 2 is provided with material mirror 21, empty material alarm 22 and material valve 23.One end of described feed appliance 3 is provided with feeding power set 31, and its other end is arranged in the combustion chamber 1 by fireproof tempering device 32.Preferably, described feeding power 31 devices are drive motors.
In conjunction with shown in Figure 2, the hollow prism-shaped that is shaped as vertical placement of described combustion chamber 1, described flame projector 11 is positioned at the upper end of cylinder; 1 bottom is provided with the fire grate 13 that connects with distribution plenum 4 in the combustion chamber, establishes Packed bell 16 at its top.Especially, described fire grate 13 is comprised of fixed grate and moving grate; The sidewall of described combustion chamber 1 is double-decker, and internal layer is the flame retardant coating 15 that has refractory material to make, skin be with water pump together with jacket structure for water 14.In the present embodiment, preferred flame projector 11 is for having the mixing flame projector of two boccas, and this mixes the flame projector bore between 1mm-50mm; In other embodiments, the bocca quantity of described flame projector is one or three, is not limited to present embodiment.Further, the side of described combustion chamber 1 also offers igniting service ports 17, flame-observing mirror 18 and automatic ignition device 19, and convenience is lighted a fire to combustion chamber 1 and is safeguarded, and the combustion case of Real Time Observation combustion chamber 1.
For reaching better combustion efficiency and control effect, described combustion blower fan 5 is served as reasons and is led the spiral vortex type blowing system of combustion blower fan 51 and combustion fan 52 compositions, described combustion fan 52 is arranged on the top of main combustion blower fan 51 and mends wind, and at least one air outlet of this combustion fan 52 links to each other with combustion-supporting mixer on mixing flame projector 11.Also be provided with Full-automatic electric-controlled cabinet 6 on the described combustor, this Full-automatic electric-controlled cabinet 6 control connection masters are fired blower fan 51, combustion fan 52 and automatic ignition device 19; Realization is to the automatic control of burning.
Further, be the position of convenient mobile biomass combustion machine, described combustor bottom is provided with the scroll forward and backward wheel, is connected with the machine that moves forward and backward that drives its running on the described scroll forward and backward wheel.
A kind of biomass combustion machine that present embodiment provides adopts the mixing flame projector with two boccas, and burning is complete, and energy release rate is high.Simultaneously, by the lack of water overtemperature protection device is set at flame projector, and by the operation of Full-automatic electric-controlled cabinet automatic control ignition, can be in real time according to the work of the ruuning situation adjustment burner of flame projector, stability and the security of operation are greatly improved.In addition, because the combustion blower fan adopts main, combustion fan modular design, can conveniently regulate the air distribution size according to different situations, practicality is good.
Combustor embodiment two
Such as Fig. 3, shown in Figure 4, a kind of biomass combustion machine that present embodiment provides, its structure and embodiment one are basically identical, and difference is: described combustion chamber 1 is horizontal place cylindric in front and back.The equipment such as convenient and heated boiler dock.
Combustor embodiment three
Such as Fig. 5, shown in Figure 6, a kind of biomass combustion machine that present embodiment provides, its structure and embodiment one are basically identical, and difference is:
One, described combustion chamber 1 is vertically place cylindric.
Two, described combustion chamber 1 intracavity bottom is provided with separator 7, and the combustion chamber inner chamber is partly separated, so that burning is better fully, further improves efficiency of combustion.
Combustor uses usage embodiment
The present invention also provides a kind of using method based on aforesaid biomass combustion machine, it is characterized in that, during normal operation, the main combustion blower fan that is positioned at blowing system starts always, and the combustion fan not timing that is positioned at blowing system starts.
Especially, the start-up mode of described main combustion blower fan is divided into three kinds: the first pattern consists of the whirlpool blowing system for directly starting to the distribution plenum air intake with main combustion blower fan; The second pattern starts separately to the combustion-supporting mixer on the mixing flame projector to wind; The third pattern is that distribution plenum and combustion-supporting mixer are to wind simultaneously.
A kind of biomass combustion machine using method that present embodiment provides, convenient under different user demands by allowing the combustion fan not timing in the blowing system start, the running of control combustion fan, energy efficient when improving efficiency of combustion.
The above specific embodiment has been described in detail essence of the present invention, but can not come protection scope of the present invention is limited with this.Apparently, under the enlightenment of essence of the present invention, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improvement and modification all drop within protection scope of the present invention.
Claims (7)
1. biomass combustion machine comprises: the combustion chamber, and inject fuel to the blowing system of combustion chamber by feed hopper, feed appliance from the upper end, combustion chamber, and be arranged on the distribution plenum that the bottom, combustion chamber is communicated with blowing system; It is characterized in that, be provided with in the described combustion chamber at least part of separator that separates of combustion chamber inner chamber; Have the thick mixing flame projector in the thin rear end of at least one front end and an automatic ignition device on the described combustion chamber, the bore of described mixing flame projector also is provided with lack of water overtemperature protection device and combustion-supporting mixer on this flame projector between 1mm-50mm; The sidewall of described combustion chamber is double-decker, the flame retardant coating of internal layer for being made by refractory material, skin be with water pump together with jacket structure for water;
Described feed hopper is provided with to observe the material mirror of materials surplus, empty material alarm and material valve;
Be provided with the spiral vortex type air distribution device that is formed by main combustion blower fan and combustion fan in the described blowing system, described main combustion blower fan is over against the air inlet of distribution plenum, described combustion fan is arranged on the top of main combustion blower fan and mends wind, and at least one air outlet of this combustion fan links to each other with combustion-supporting mixer on mixing flame projector;
Described combustor is provided with the Full-automatic electric-controlled cabinet, and this Full-automatic electric-controlled cabinet control connection master is fired blower fan, combustion fan and automatic ignition device;
Described combustor bottom is provided with the scroll forward and backward wheel, is connected with the machine that moves forward and backward that drives its running on the described scroll forward and backward wheel.
2. biomass combustion machine according to claim 1 is characterized in that, an end of described feed appliance is provided with the feeding power set, and its other end is arranged in the combustion chamber by fireproof tempering device; Described feeding power set are drive motors.
3. biomass combustion machine according to claim 1 is characterized in that, described flame projector is positioned at the upper end of combustion chamber; Be provided with the fire grate that connects with distribution plenum in the bottom of combustion chamber, establish Packed bell at its top; Described fire grate is comprised of fixed grate and moving grate.
4. biomass combustion machine according to claim 1 is characterized in that, the side of described combustion chamber also offers the igniting service ports, flame-observing mirror and automatic ignition device.
5. biomass combustion machine according to claim 1 is characterized in that, the cylindric or prism-shaped that is shaped as hollow of described combustion chamber, its modes of emplacement is vertically to place, laterally place front and back, or about laterally place.
6. the using method based on the described biomass combustion machine of claim 1-5 is characterized in that, during normal operation, the main combustion blower fan that is positioned at blowing system starts always, and the combustion fan not timing that is positioned at blowing system starts.
7. the using method of biomass combustion machine according to claim 6 is characterized in that, the start-up mode of described main combustion blower fan is divided into three kinds: the first pattern consists of the whirlpool blowing system for directly starting to the distribution plenum air intake with main combustion blower fan; The second pattern starts separately to the combustion-supporting mixer on the mixing flame projector to wind; The third pattern is that distribution plenum and combustion-supporting mixer are to wind simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345282.XA CN102889582B (en) | 2012-09-18 | 2012-09-18 | Biomass burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210345282.XA CN102889582B (en) | 2012-09-18 | 2012-09-18 | Biomass burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102889582A true CN102889582A (en) | 2013-01-23 |
| CN102889582B CN102889582B (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210345282.XA Expired - Fee Related CN102889582B (en) | 2012-09-18 | 2012-09-18 | Biomass burner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939888A (en) * | 2014-04-15 | 2014-07-23 | 天津市双鑫锅炉辅机有限公司 | Biomass burning machine with rolling fire grate |
| CN109442394A (en) * | 2018-11-07 | 2019-03-08 | 郴州华峰能源科技有限公司 | A kind of biomass combustion machine and biomass fuel firing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285034Y (en) * | 2008-09-02 | 2009-08-05 | 赵陆凯 | Biomass combustor |
| CN201377814Y (en) * | 2008-12-31 | 2010-01-06 | 丁建东 | Normal and reversal combustion fan-free straw combustion furnace |
| CN201628211U (en) * | 2010-02-02 | 2010-11-10 | 李扬德 | Particle combustor |
| CN201992625U (en) * | 2010-12-01 | 2011-09-28 | 陆忠 | Full-automatic efficient biomass particle burning machine |
| CN202056861U (en) * | 2011-05-09 | 2011-11-30 | 朱宣林 | Biomass particle combustor |
| WO2012096900A2 (en) * | 2011-01-10 | 2012-07-19 | Whitfield Jerry | Devices for and methods of producing renewable thermal energy and biochar |
-
2012
- 2012-09-18 CN CN201210345282.XA patent/CN102889582B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201285034Y (en) * | 2008-09-02 | 2009-08-05 | 赵陆凯 | Biomass combustor |
| CN201377814Y (en) * | 2008-12-31 | 2010-01-06 | 丁建东 | Normal and reversal combustion fan-free straw combustion furnace |
| CN201628211U (en) * | 2010-02-02 | 2010-11-10 | 李扬德 | Particle combustor |
| CN201992625U (en) * | 2010-12-01 | 2011-09-28 | 陆忠 | Full-automatic efficient biomass particle burning machine |
| WO2012096900A2 (en) * | 2011-01-10 | 2012-07-19 | Whitfield Jerry | Devices for and methods of producing renewable thermal energy and biochar |
| CN202056861U (en) * | 2011-05-09 | 2011-11-30 | 朱宣林 | Biomass particle combustor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939888A (en) * | 2014-04-15 | 2014-07-23 | 天津市双鑫锅炉辅机有限公司 | Biomass burning machine with rolling fire grate |
| CN109442394A (en) * | 2018-11-07 | 2019-03-08 | 郴州华峰能源科技有限公司 | A kind of biomass combustion machine and biomass fuel firing method |
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| Publication number | Publication date |
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| CN102889582B (en) | 2014-12-31 |
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