CN102889582B - Biomass burner - Google Patents
Biomass burner Download PDFInfo
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- CN102889582B CN102889582B CN201210345282.XA CN201210345282A CN102889582B CN 102889582 B CN102889582 B CN 102889582B CN 201210345282 A CN201210345282 A CN 201210345282A CN 102889582 B CN102889582 B CN 102889582B
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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 burner arts, particularly relate 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 biomass energy that China produces every year is about 700,000,000 tons, and traditional processing method (cooking with, field burn) not only causes the poor efficiency of biomass resource to utilize and waste, also pollutes environment simultaneously.
In recent years, the utilization for biomass energy more and more receives the concern of people, and biomass burner is a kind of main channel utilizing biomass energy.Mostly there is several drawbacks in existing biomass burner: can not carry out Automated condtrol, flame projector easily damages, and easily produce tempering obscission, easy coking in combustion chamber, product fluctuation of service, has certain danger.Therefore, how to design and develop a kind of stable, security is good, and the novel burner that efficiency of combustion is high has very strong economic implications.
Summary of the invention
For the defect of prior art, the object of the present invention is to provide a kind of stable, efficiency of combustion is high, the biomass combustion machine that security is good.
For reaching above object, the present invention adopts following technical scheme.
A kind of biomass combustion machine, comprising: combustion chamber, injects the blowing system of fuel to combustion chamber by feed hopper, feed appliance from upper end, combustion chamber, and is arranged on the distribution plenum that bottom of combustion chamber is communicated with blowing system; It is characterized in that, in described combustion chamber, be provided with the separator separated at least partly by combustion chamber inner chamber; Described combustion chamber has the thick mixing flame projector in thin rear end, at least one front end and an automatic ignition device, the bore of described mixing flame projector, between 1mm-50mm, this flame projector is also provided with lack of water overtemperature protection device and combustion-supporting mixer; The sidewall of described combustion chamber is double-decker, and internal layer is the flame retardant coating be made up of refractory material, skin be with water pump together with jacket structure for water;
Described feed hopper is provided with the material mirror for observing materials surplus, empty material alarm and material valve;
The spiral vortex type air distribution device be made up of main combustion blower fan and combustion fan is provided with in described blowing system, described main combustion blower fan is just to the air inlet of distribution plenum, benefit wind is carried out on the top that described combustion fan is arranged on main combustion blower fan, and at least one air outlet of this combustion fan is connected with the combustion-supporting mixer on mixing flame projector;
Described combustor is provided with Full-automatic electric-controlled cabinet, the main combustion blower fan of this Full-automatic electric-controlled cabinet control connection, combustion fan and automatic ignition device;
Be provided with scroll forward and backward wheel bottom described combustor, described scroll forward and backward wheel is connected with the movable machine driving its running;
During normal work, the main combustion blower fan being positioned at blowing system starts always, and the combustion fan not timing being positioned at blowing system starts.
As with improvement, one end of described feed appliance is provided with feeding power set, and its other end is arranged in 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 through with distribution plenum in the bottom of combustion chamber, establish Packed bell at its top; Described fire grate is made up of fixed grate and moving grate.
As with improvement, the side of described combustion chamber also offers igniting service ports, flame-observing mirror and automatic ignition device.
As with improvement, the shape of described combustion chamber is the cylindric of hollow or prism-shaped, and its modes of emplacement is vertically place, and front and back are laterally placed, or left and right is laterally placed.
As with improvement, the start-up mode of described combustion fan is divided into three kinds: the first pattern, for directly starting to distribution plenum air intake, forms whirlpool blowing system with main combustion blower fan; The second pattern, starts separately to the combustion-supporting mixer on mixing flame projector to wind; The third pattern is that distribution plenum and combustion-supporting mixer are to wind simultaneously.
Compared 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, completely, energy release rate is high in burning.
Two, by arranging lack of water overtemperature protection device on flame projector, and by the operation of Full-automatic electric-controlled cabinet automatic control ignition, can 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 combustion blower fan adopts spiral vortex type blowing system that is main, combustion fan Combination Design, conveniently can regulate air distribution, charging size according to different situations, practicality is good.
A kind of biomass combustion machine using method provided by the invention, the combustion fan not timing in blowing system starts, convenient under different user demands, controls the running of combustion fan, saves energy consumption while improving efficiency of combustion.
Accompanying drawing explanation
Figure 1 shows that the embodiment of the present invention one sectional view;
It is the combustion chamber A direction view of Fig. 1 described in Fig. 2;
Figure 3 shows that the embodiment of the present invention two sectional view;
It is the combustion chamber B direction view in Fig. 3 described in Fig. 4;
Figure 5 shows that the embodiment of the present invention three sectional view;
It is the combustion chamber C direction view in Fig. 5 described in Fig. 6.
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.
Detailed description of the invention
For setting forth essence of the present invention further, 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, is injected the feed hopper 2 of fuel, be arranged on the distribution plenum 4 bottom combustion chamber 1 by feed appliance 3 from upper end, combustion chamber 1, and notes the combustion blower fan 5 of wind in distribution plenum 4; 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 combustion chamber 1 by fireproof tempering device 32.Preferably, described feeding power 31 device is drive motors.
Shown in composition graphs 2, the shape of described combustion chamber 1 is the hollow prism shape vertically placed, and described flame projector 11 is positioned at the upper end of cylinder; Be provided with the fire grate 13 through with distribution plenum 4 in the bottom of combustion chamber 1, establish Packed bell 16 at its top.Especially, described fire grate 13 is made up 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 having 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 mixing flame projector bore is between 1mm-50mm; In other embodiments, the bocca quantity of described flame projector is one or three, is not limited to the 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, conveniently lights a fire to combustion chamber 1 and safeguards, and the combustion case of Real Time Observation combustion chamber 1.
For reaching better combustion efficiency and control effects, described combustion blower fan 5 is the spiral vortex type blowing system be made up of main combustion blower fan 51 and combustion fan 52, benefit wind is carried out on the top that described combustion fan 52 is arranged on main combustion blower fan 51, and at least one air outlet of this combustion fan 52 is connected with the combustion-supporting mixer on mixing flame projector 11.Described combustor is also provided with Full-automatic electric-controlled cabinet 6, the main combustion blower fan 51 of this Full-automatic electric-controlled cabinet 6 control connection, combustion fan 52 and automatic ignition device 19; Realize the automatic control to burning.
Further, for convenience of the position of mobile biomass combustion machine, bottom described combustor, be provided with scroll forward and backward wheel, described scroll forward and backward wheel is connected with the movable machine driving its running.
A kind of biomass combustion machine that the present embodiment provides, adopts the mixing flame projector with two boccas, and completely, energy release rate is high in burning.Meanwhile, by arranging lack of water overtemperature protection device on flame projector, and by the operation of Full-automatic electric-controlled cabinet automatic control ignition, can 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 combustion blower fan adopts main, combustion fan Combination Design, conveniently can regulate air distribution size according to different situations, practicality is good.
Combustor embodiment two
As shown in Fig. 3, Fig. 4, a kind of biomass combustion machine that the present embodiment provides, its structure and embodiment one basically identical, difference is: described combustion chamber 1 for front and back laterally place cylindric.Convenient to dock with by equipment such as the boilers that heats.
Combustor embodiment three
As shown in Figure 5, Figure 6, a kind of biomass combustion machine that the present embodiment provides, its structure and embodiment one basically identical, difference is:
One, described combustion chamber 1 is the cylindric of vertically placement.
Two, described combustion chamber 1 intracavity bottom is provided with separator 7, by combustion chamber inner chamber part separately, makes burning more fully good, improves efficiency of combustion further.
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, when normally working, the main combustion blower fan being positioned at blowing system starts always, and the combustion fan not timing being positioned at blowing system starts.
Especially, the start-up mode of described combustion fan is divided into three kinds: the first pattern, for directly starting to distribution plenum air intake, forms whirlpool blowing system with main combustion blower fan; The second pattern, starts separately to the combustion-supporting mixer on 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 the present embodiment provides, by allowing the combustion fan not timing in blowing system start, convenient under different user demands, control the running of combustion fan, while improving efficiency of combustion, save energy consumption.
Above detailed description of the invention has been described in detail essence of the present invention, but can not limit protection scope of the present invention 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 improve and modify and all drops within protection scope of the present invention.
Claims (6)
1. a biomass combustion machine, comprising: combustion chamber, injects fuel to the blowing system of combustion chamber by feed hopper, feed appliance from upper end, combustion chamber, and is arranged on the distribution plenum that bottom of combustion chamber is communicated with blowing system; It is characterized in that, in described combustion chamber, be provided with the separator separated at least partly by combustion chamber inner chamber; Described combustion chamber has the thick mixing flame projector in thin rear end, at least one front end and an automatic ignition device, the bore of described mixing flame projector, between 1mm-50mm, this flame projector is also provided with lack of water overtemperature protection device and combustion-supporting mixer; The sidewall of described combustion chamber is double-decker, and internal layer is the flame retardant coating be made up of refractory material, skin be with water pump together with jacket structure for water;
Described feed hopper is provided with the material mirror for observing materials surplus, empty material alarm and material valve;
The spiral vortex type air distribution device be made up of main combustion blower fan and combustion fan is provided with in described blowing system, described main combustion blower fan is just to the air inlet of distribution plenum, benefit wind is carried out on the top that described combustion fan is arranged on main combustion blower fan, and at least one air outlet of this combustion fan is connected with the combustion-supporting mixer on mixing flame projector;
Described combustor is provided with Full-automatic electric-controlled cabinet, the main combustion blower fan of this Full-automatic electric-controlled cabinet control connection, combustion fan and automatic ignition device;
Be provided with scroll forward and backward wheel bottom described combustor, described scroll forward and backward wheel is connected with the movable machine driving its running;
During normal work, the main combustion blower fan being positioned at blowing system starts always, and the combustion fan not timing being positioned at blowing system starts.
2. biomass combustion machine according to claim 1, is characterized in that, one end of described feed appliance is provided with feeding power set, and its other end is arranged in 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 through with distribution plenum in the bottom of combustion chamber, establish Packed bell at its top; Described fire grate is made up 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 igniting service ports, flame-observing mirror and automatic ignition device.
5. biomass combustion machine according to claim 1, is characterized in that, the shape of described combustion chamber is the cylindric of hollow or prism-shaped, and its modes of emplacement is vertically place, and front and back are laterally placed, or left and right is laterally placed.
6. the using method of biomass combustion machine according to claim 1, is characterized in that, the start-up mode of described combustion fan is divided into three kinds: the first pattern, for directly starting to distribution plenum air intake, forms whirlpool blowing system with main combustion blower fan; The second pattern, starts separately to the combustion-supporting mixer on 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 |
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| Publication Number | Publication Date |
|---|---|
| CN102889582A CN102889582A (en) | 2013-01-23 |
| CN102889582B true CN102889582B (en) | 2014-12-31 |
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| 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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Families Citing this family (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 |
| CN109442394B (en) * | 2018-11-07 | 2020-05-01 | 郴州华峰能源科技有限公司 | Biomass combustion machine and biomass combustion 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 |
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| CN102889582A (en) | 2013-01-23 |
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Granted publication date: 20141231 Termination date: 20160918 |