CN102889583A - Biomass smoke generator - Google Patents
Biomass smoke generator Download PDFInfo
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- CN102889583A CN102889583A CN2012103597462A CN201210359746A CN102889583A CN 102889583 A CN102889583 A CN 102889583A CN 2012103597462 A CN2012103597462 A CN 2012103597462A CN 201210359746 A CN201210359746 A CN 201210359746A CN 102889583 A CN102889583 A CN 102889583A
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- combustion chamber
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- settling chamber
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Abstract
The invention discloses a biomass smoke generator. According to the biomass smoke generator, a furnace is separated into a combustion chamber and a settling chamber through a separation wall, and the combustion chamber and the settling chamber are communicated with each other; a fire grate is arranged at the bottom of the combustion chamber; the settling chamber is provided with a smoke outlet pipe; a window hole is formed in the separation wall, and a porous plate provided with through holes which are uniformly distributed is arranged in the window hole; and stop sheets extend from the peripheries of the through holes. Sparks contained in the biomass smoke impact the porous plate, drop into a hearth and continuously burn, the combustion efficiency is improved, and the sparks are prevented from entering the settling chamber; non-flammable impurities are blocked by the porous plate and cannot enter the settling chamber; and moreover, the sparks and the non-flammable impurities are blocked by the porous plate and cannot enter the settling chamber, the biomass ash dropping into the settling chamber does not contain the sparks and the non-flammable impurities, the purity of the biomass ash is improved, and the biomass ash is easy to remove.
Description
Technical field
The present invention relates to a kind of combustion apparatus, specifically relate to a kind of biomass flue gas generator.
Background technology
Along with the day by day minimizing of fossil and the known proved reserves of fossil energy, traditional energy is accelerating the edge towards exhaustion.In order actively to deal with at hand energy crisis, people have found the regenerative resource that substitutes, and biomass energy is a kind of exceedingly beautiful energy of renewable, reusable edible.Just because of this, the in recent years exploitation of biomass fuel, recycling, produce and to have received unprecedented concern.The agriculture and forestry organic waste material that the raw material of biomass fuel is mainly got; inexhaustible; by a series of deep processing; usually produce biological particles or powder; change into biomass energy after both are burnt respectively and provide alternative energy source for industry; not only solve the processing problem of agriculture and forestry organic waste material, also reduced CO
2With pernicious gas to airborne release.
Biomass material such as agriculture and forestry organic waste material, straw, wood chip, bark etc., produces living beings heat energy after the combustion apparatus burning, we are referred to as biomass flue gas.Existing biomass flue gas generator moves to from the combustion chamber the process of expansion chamber at flue gas, can be because the Mars that is mingled be taken away partial heat energy, and after Mars falls to expansion chamber, can form a large amount of cinder blocks, be unfavorable for the removing of expansion chamber endogenous substance charcoal.
Summary of the invention
In order to solve the problem of prior art existence, the invention provides a kind of biomass flue gas generator of high burning efficiency.
In order to realize above purpose, technical scheme of the present invention is as follows: a kind of biomass flue gas generator, comprise body of heater, described body of heater is separated into the combustion chamber expansion chamber of connection by partition wall, the bottom, combustion chamber is provided with fire grate, expansion chamber offers pipe, and described partition wall is offered fenestra and the orifice plate with uniform through hole is installed in this fenestra, extends catch around the described through hole.
Further, the lower plane of described fenestra is designed to the inclined-plane.
The inner chamber of described combustion chamber is cylindrical shape, and its wall body is provided with at least two group feed pipes of carrying different biomass fuels.
The wall body of described combustion chamber arranges the particulate charge pipe of carrying the biological particles charging and the powder feed pipe of carrying biomass powder.
Described particulate charge pipe tilts to insert in the wall body of combustion chamber from top to bottom.
Described powder feed pipe tangentially inserts in the wall body of combustion chamber.
Described combustion chamber arranges several wind pushing holes, and described expansion chamber is offered several wind distributing holes.
Described particulate charge pipe connects feeding screw.
Described powder feed pipe connects dispenser and blower fan.
Described pipe connects cyclone dust collectors.
Compared with prior art, because the fenestra of partition wall has been installed the scale type orifice plate, fall in the burner hearth behind the Mars bump orifice plate and burn away, improve efficiency of combustion, simultaneously, stopped that also Mars enters expansion chamber.For non-combustible impurity, also stopped by orifice plate and can not enter expansion chamber.Orifice plate stops Mars and non-combustible impurity and can not enter expansion chamber, and the biomass ash that drops in expansion chamber does not contain Mars and non-combustible impurity, improves the purity of biomass ash, is conducive to remove.
Except above-mentioned main superior functionality, also have other characteristics:
1, selects charging.Because the wall body at body of heater is provided with particulate charge pipe and powder feed pipe, has realized extra quality while mixed feeding function, also realized switching the selection material feeding function.
2, quantitative feeding.Biological particles is by the feeding screw automatic transport, and conveying capacity can be regulated in real time according to the combustion case of burner hearth.
3, the flue gas quality is high.Exhanst gas outlet connects cyclone dust collectors, minute dust thoroughly can be removed, and has improved the clean level of flue gas.
Description of drawings
Fig. 1 is the structural representation of burner.
Fig. 2 is that A-A is to profile.
Fig. 3 is the side view of orifice plate.
Fig. 4 is the left view of Fig. 3.
Below, in conjunction with most preferred embodiment the present invention is further specifically described.
The specific embodiment
As shown in Figure 1, burner of the present invention is comprised of body of heater 19, feeding screw 17, blower fan 18 and cyclone dust collectors 3.Body of heater 19 has been divided into combustion chamber 1 and expansion chamber 2 by partition wall 6, and combustion chamber 1 is used for firing biomass fuel (such as biological particles, biomass powder etc.), the large-volume particulate natural subsidence that expansion chamber 2 is used for flue gas.
The inner chamber of combustion chamber 1 is cylindrical shape, the wall body of combustion chamber 1 is plugged with particulate charge pipe 11 and powder feed pipe 13, in the actual production, can only adopt particulate charge also can only adopt the powder charging, reach the purpose of selecting different fuel, certainly, also can will mix rear feeding with powder by certain proportioning by particle.Particulate charge pipe 11 is positioned at the top of powder feed pipe 13.Particulate charge pipe 11 tilt from top to bottom 30 the degree be inserted in 1 wall body of combustion chamber, granular fuel is slipped into burner hearth along the inclination body, fall above the fire grate 14.Particulate charge pipe 11 connects feeding screw 17, and feeding screw 17 can not only be realized autofeed, also can realize quantitatively carrying particle, is conducive to planned production.Several wind pushing holes 10 are offered in combustion chamber 1, when being in the particle burning state, for burner hearth provides required air.Powder feed pipe 13 connecting fans 18, and dispenser 12 is set at entrance point under the blasting action of blower fan 18, are sent to the powder of dispenser 12 in the burner hearth.1 bottom, combustion chamber is as burner hearth, and burner hearth is provided with fire grate 14, and deashing passage 15 is offered in the grey chamber 16 of burner hearth bottom.In order to prevent that 1 temperature moment of combustion chamber from surpassing rated temperature and blast, 1 top, combustion chamber also is provided with explosion proof door 8.
The wall body of expansion chamber 2 is offered some wind distributing holes 5, is mainly deduster whirlwind pressure is provided, also in order to improve the natural subsidence ability.Expansion chamber 2 arranges an air outlet 4, and connects pipe at this air outlet 4, and pipe connects cyclone dust collectors 3, by with after the dust dedusting, clean biomass flue gas is transferred out for utilizing.
As shown in Figure 2, powder feed pipe 13 wall bodies and combustion chamber 1 inwall are tangent, and after carrying powder to enter combustion chamber 1 by blower fan 18, the self-forming whirlwind is dispersed in the flame powder, is easy to abundant burning.
As shown in Figure 3 and Figure 4, enter expansion chamber 2 in order to stop Mars, empty out a fenestra in partition wall 6 upper ends, and at this fenestra one orifice plate 7 is installed, orifice plate 7 offers some manholes.1/2 extension on every side of through hole arranges catch 20, and catch is falcate.The shiny surface of orifice plate (non-catch face) is towards the combustion chamber, and when flue gas passed through orifice plate 7, Mars clashed into catch and drops, and stopped that also the major diameter particle enters in the expansion chamber 2 simultaneously, and cleaner flue gas entered expansion chamber 2 by mesh.In order to cooperate the Mars that is blocked to fall in the burner hearth, the lower plane of fenestra is designed to inclined-plane 9(and is equivalent to partition wall 6 tops one clinoplain is set), Mars falls to herein, and gliding at action of gravitation drops down onto in the fire grate 14, the sustainable participation burning reaches recycling purpose.Because the temperature of combustion chamber 1 surpasses 150 degree, orifice plate 7 needs to adopt exotic material.
Operation principle of the present invention is as follows: at first, select wherein a kind of biomass fuel of particle or powder, or (particle is 8:2 than powder) mixes two kinds of fuel according to a certain ratio, by feeding screw or blower fan to the feed pipe transfer the fuel.After the internal combustion of combustion chamber, formed biomass flue gas, through orifice plate the time, flue gas is divided into the shallow bid smoke gas flow, Mars wherein and major diameter particle and catch collision, lose movement locus after being blocked, drop at Action of Gravity Field, the Mars that drops along the inclined-plane landing of partition wall to burner hearth in the sustainable participation burning, and the major diameter particle is prevented from entering expansion chamber, enter expansion chamber after making cleaner biomass flue gas by orifice plate, and then with charcoal ash natural subsidence, at this moment, pass into air by wind distributing hole, strengthen the natural subsidence effect, also provide whirlwind pressure for follow-up deduster.Biomass flue gas enters cyclone dust collectors, and the minute dust that will contain is removed, and finally exports clean biomass flue gas.
Claims (10)
1. biomass flue gas generator, comprise body of heater, described body of heater is separated into combustion chamber and the expansion chamber of connection by partition wall, the bottom, combustion chamber is provided with fire grate, expansion chamber offers pipe, it is characterized in that: described partition wall is offered fenestra and the orifice plate with uniform through hole is installed in this fenestra, extends catch around the described through hole.
2. generator according to claim 1 is characterized in that, the lower plane of described fenestra is designed to the inclined-plane.
3. generator according to claim 2 is characterized in that, the inner chamber of described combustion chamber is cylindrical shape, and its wall body is provided with at least two group feed pipes of carrying different biomass fuels.
4. generator according to claim 3 is characterized in that, the wall body of described combustion chamber arranges the particulate charge pipe of carrying the biological particles charging and the powder feed pipe of carrying biomass powder.
5. generator according to claim 4 is characterized in that, described particulate charge pipe tilts to insert in the wall body of combustion chamber from top to bottom.
6. generator according to claim 4 is characterized in that, described powder feed pipe tangentially inserts in the wall body of combustion chamber.
7. according to claim 5 or 6 described generators, it is characterized in that, described combustion chamber arranges several wind pushing holes, and described expansion chamber is offered several wind distributing holes.
8. generator according to claim 7 is characterized in that, described particulate charge pipe connects feeding screw.
9. generator according to claim 7 is characterized in that, described powder feed pipe connects dispenser and blower fan.
10. according to claim 8 or 9 described generators, it is characterized in that, described pipe connects cyclone dust collectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103597462A CN102889583A (en) | 2012-09-25 | 2012-09-25 | Biomass smoke generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103597462A CN102889583A (en) | 2012-09-25 | 2012-09-25 | Biomass smoke generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102889583A true CN102889583A (en) | 2013-01-23 |
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ID=47533186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103597462A Pending CN102889583A (en) | 2012-09-25 | 2012-09-25 | Biomass smoke generator |
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| Country | Link |
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| CN (1) | CN102889583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623294A (en) * | 2019-09-27 | 2019-12-31 | 云南省烟草农业科学研究院 | Integrated built-in heat supply device of biomass energy bulk curing barn |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010755A (en) * | 2010-11-25 | 2011-04-13 | 广州迪森热能技术股份有限公司 | Biomass vaporizing burner adopting cyclone dust-removing method |
| CN102225226A (en) * | 2011-05-04 | 2011-10-26 | 广州迪森热能技术股份有限公司 | Fire extinguishing device for biomass flue gas |
| CN202074686U (en) * | 2011-05-09 | 2011-12-14 | 广州迪森热能技术股份有限公司 | Biomass cyclone hot air furnace |
| CN202118874U (en) * | 2011-05-10 | 2012-01-18 | 重庆重锅锅炉有限公司 | Straw powder and coal burning double-purpose water-fire tube boiler with longitudinally configured single drum |
| CN202884896U (en) * | 2012-09-25 | 2013-04-17 | 广州迪森热能技术股份有限公司 | Biomass smoke generator |
-
2012
- 2012-09-25 CN CN2012103597462A patent/CN102889583A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010755A (en) * | 2010-11-25 | 2011-04-13 | 广州迪森热能技术股份有限公司 | Biomass vaporizing burner adopting cyclone dust-removing method |
| CN102225226A (en) * | 2011-05-04 | 2011-10-26 | 广州迪森热能技术股份有限公司 | Fire extinguishing device for biomass flue gas |
| CN202074686U (en) * | 2011-05-09 | 2011-12-14 | 广州迪森热能技术股份有限公司 | Biomass cyclone hot air furnace |
| CN202118874U (en) * | 2011-05-10 | 2012-01-18 | 重庆重锅锅炉有限公司 | Straw powder and coal burning double-purpose water-fire tube boiler with longitudinally configured single drum |
| CN202884896U (en) * | 2012-09-25 | 2013-04-17 | 广州迪森热能技术股份有限公司 | Biomass smoke generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623294A (en) * | 2019-09-27 | 2019-12-31 | 云南省烟草农业科学研究院 | Integrated built-in heat supply device of biomass energy bulk curing barn |
| CN110623294B (en) * | 2019-09-27 | 2021-12-07 | 云南省烟草农业科学研究院 | Integrated built-in heat supply device of biomass energy bulk curing barn |
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Application publication date: 20130123 |