CN102944005B - Biomass high-temperature pyrolysis gasification combustor - Google Patents
Biomass high-temperature pyrolysis gasification combustor Download PDFInfo
- Publication number
- CN102944005B CN102944005B CN201210439966.6A CN201210439966A CN102944005B CN 102944005 B CN102944005 B CN 102944005B CN 201210439966 A CN201210439966 A CN 201210439966A CN 102944005 B CN102944005 B CN 102944005B
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- China
- Prior art keywords
- oxygenation
- combustion chamber
- udst separation
- separation room
- heater
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- 238000002309 gasification Methods 0.000 title claims abstract description 40
- 239000002028 Biomass Substances 0.000 title claims abstract description 32
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims abstract description 39
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 238000011068 load Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 5
- 239000000295 fuel oil Substances 0.000 abstract description 4
- 239000002283 diesel fuel Substances 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001603 reducing Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001590 oxidative Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a kind of biomass high-temperature pyrolysis gasification combustor, comprise charging mechanism, fan structure, body of heater, high-temperature flame-proof post, oxygenation mechanism and bocca to form, in the middle of described body of heater, high-temperature flame-proof post is installed body of heater is separated, while be combustion chamber, another side is udst separation room, described charging mechanism is arranged on the upper end of combustion chamber, described fan structure is arranged on the centre of charging mechanism and combustion chamber, described oxygenation mechanism is arranged on the upper end of udst separation room, and described bocca is arranged on the side of udst separation room; By the way, the present invention can make biological particles fully gasify, and combustion efficiency is good, and the thermal efficiency is high, energy-conserving and environment-protective, can replace burning diesel oil, natural gas, heavy oil, coal-fired traditional energy, without tar, dustless discharge, structure is simple, easy to operate, equipment applied range.
Description
Technical field
The present invention relates to a kind of combustor technical field, particularly a kind of biomass high-temperature pyrolysis gasification combustor.
Background technology
Along with national energy-saving reduces discharging the enforcement of policy and the enhancing of people's environmental consciousness, and industrial production is to the increase day by day of energy demand, the problem of energy supply growing tension is more and more severeer, the wood chips of originally giving it up etc. are also used as bioenergy, and biomass energy is more and more subject to people's attention.
At present, have a biolobic material equipment for gasification, be drop in burner hearth by biomass fuel, be deposited on fire grate and carry out imperfect combustion, generate fuel gas, combustion gas, by collection storage after cleaning system purification, is lighted to gas-cooker terminal by Cemented filling during use again.The object of this equipment for gasification produces fuel gas, is low temperature gasification, and temperature is at 400 ~ 600 degree, after gasification, tar content is high, and the huge floor space of post-processing purifying system is large, and pipeline easily blocks, cause the secondary pollution of environment, and the loss of living beings calorific value is large.Therefore, along with the requirement of people to product improves constantly and the continuous maturation in market, existing biomass fuel can't meet the demand of existing market.
Summary of the invention
The object of the invention is to: for above-mentioned deficiency, and provide that a kind of structure is simple, gas after cracking is through by directly burning through burner noz(zle) oxygenation after road formula clarifier filter dust, without tar emission contaminated environment, the dustless discharge of port, cost-saving, and the biomass high-temperature pyrolysis gasification combustor that the thermal efficiency is higher.
In order to above-mentioned purpose, the present invention adopts following technical scheme: a kind of biomass high-temperature pyrolysis gasification combustor, comprise charging mechanism, fan structure, body of heater, high-temperature flame-proof post, oxygenation mechanism and bocca are formed, in the middle of described body of heater, high-temperature flame-proof post is installed body of heater is separated, while be combustion chamber, another side is udst separation room, described charging mechanism is arranged on the upper end of combustion chamber, described fan structure is arranged on the centre of charging mechanism and combustion chamber, described oxygenation mechanism is arranged on the upper end of udst separation room, described bocca is arranged on the side of udst separation room.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, and described charging mechanism comprises: loading hopper, reinforced motor and feeder, described feeder is arranged on the lower end of loading hopper, and reinforced motor is arranged on loading hopper side and is connected with feeder.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, and described fan structure comprises: the gentle wind transmission machine of gasification airduct, and described gasification airduct is arranged on the lower end of reinforced motor, and gasification blower fan is arranged on upper end, udst separation room and is connected with gasification airduct.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, described oxygenation mechanism comprises: oxygenation blower fan, oxygenation interlayer and oxygenation mouth, described oxygenation blower fan is arranged on upper end, udst separation room, oxygenation interlayer is connected with oxygenation blower fan and is arranged on udst separation indoor, and described oxygenation mouth is arranged on the upper end of bocca.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, and side, described combustion chamber waste heat recovery heating water interlayer, described combustion chamber inner bottom part is provided with fire grate.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, and upper end, side, described combustion chamber is provided with observation window, and lower end is provided with mouth of igniting.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, described in a mouthful lower end of igniting be provided with cleaning door.
One as biomass high-temperature pyrolysis gasification combustor of the present invention is improved, and lower end, described udst separation room is provided with the first removing dust and clearing ash mouth and the second removing dust and clearing ash mouth.
Beneficial effect of the present invention is: biomass high-temperature pyrolysis gasification combustor provided by the invention reasonable in design, gasification, and combustion and cracking process more thorough, the thermal efficiency is higher, full gasification, and combustion CO2 emission is low, without tar, dustless discharge, and overall structure is simple, reduces production cost, strengthen the competitiveness of enterprise.
The present invention specifically has the following advantages: 1, pollution-free environmental benefit is obvious: be fuel with renewable bioenergy, achieves the sustainable use of the energy.Adopt high temp. sectional combustion technology, the discharge such as carbon dioxide in flue gas, dust is low, is the substitute that Oil-combustion combusting machine, electrical heating etc. are best.
2, without the various waste discharge such as tar, waste water: adopt Pintsch process combustion technology, tar etc. directly burn in the form of a vapor, solve the technical barrier that biomass gasification tar content is high, the water pollution once again that washing tar brings is avoided.
3, heating-up temperature is high: the present invention can continuous feeding continuous seepage, and flame stabilization, Pintsch process temperature can reach about 800 DEG C, by industrial extensive use.
4, equipment applied range: biomass combustion machine is applicable to paint line body, Electroplate Factory's baking oven, boiler, small hydropower station boiler, Industrial Stoves, incinerator, smelting furnace, die casting machine, drying plant, cooking apparatus, drying equipment, food drying equipment, ironing equipment, baking finish unit, highway construction road machinery, industrial annealing furnace, fuel oil, combustion gas, coal-fired large-tonnage boiler, the various heat energy industry such as asphalt heating equipment.
5, investor, operating cost is low: biomass combustion mechanism is reasonable in design, low for improvement expenses during various equipment, more than 60% is reduced than oil burning boiler heating cost during operation, reducing by more than 40% than gas fired-boiler heating cost, is the optimal selection of electric furnace, oil oven, steam stove energy-conserving and environment-protective transformation, update.
6, simple to operate, easy to maintenance: adopt frequency conversion autofeed, wind-force ash disposal, simple to operate, workload is little, solo operation, and biomass combustion machine is the optimal selection of vast boiler enterprise.
7, fuel source is wide: this combustor is with wooden, wood pellet for raw material, and calorific value is high, and avoids the generation that the phenomenon of coking easily occurs stalk particle.
Accompanying drawing explanation
Fig. 1 is overall cross-section structure schematic block diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of biomass high-temperature pyrolysis gasification combustor: comprise charging mechanism 1, fan structure 2, body of heater 3, high-temperature flame-proof post 4, oxygenation mechanism 5 and bocca 6 and form, in the middle of described body of heater 3, high-temperature flame-proof post 4 is installed body of heater 3 is separated, while be combustion chamber 31, another side is udst separation room 32, described charging mechanism 1 is arranged on the upper end of combustion chamber 31, described fan structure 2 is arranged on the centre of charging mechanism 1 and combustion chamber 31, described oxygenation mechanism 5 is arranged on the upper end of udst separation room 32, and described bocca 6 is arranged on the side of udst separation room 32.
Wherein, charging mechanism 1 comprises: loading hopper 11, reinforced motor 12 and feeder 13, and described feeder 13 is arranged on the lower end of loading hopper 11, and reinforced motor 12 is arranged on loading hopper 11 side and is connected with feeder 13.
Fan structure 2 comprises: the gentle wind transmission machine 22 of gasification airduct 21, and described gasification airduct 21 is arranged on the lower end of reinforced motor 12, and gasification blower fan 22 is arranged on upper end, udst separation room 32 and is connected with gasification airduct 21.
Oxygenation mechanism 5 comprises: oxygenation blower fan 51, oxygenation interlayer 52 and oxygenation mouth 53, described oxygenation blower fan 51 is arranged on upper end, udst separation room 32, oxygenation interlayer 52 is connected with oxygenation blower fan 51 and is arranged in udst separation room 32, and described oxygenation mouth 53 is arranged on the upper end of bocca 6.
Further, side, combustion chamber 31 waste heat recovery heating water interlayer 311, better utilize waste heat, avoid heat waster, described combustion chamber 31 inner bottom part is provided with fire grate 312, and fire grate 312 adopts funnel-form, and dedusting is more thorough.
Further, upper end, side, combustion chamber 31 is provided with observation window 313, can be seen the combustion case of combustion chamber 31 by observation window, carries out Real Time Observation to the combustion process of combustion chamber 31, can adjust in time according to the characteristic of flame.Lower end is provided with mouth 314 of igniting, and when biomass fuel enters combustion chamber 31, the automatic ignition device of igniting on mouth 314 limit, by ignited fuel, carries out Pintsch process burning.
Further, mouth 314 lower end of igniting is provided with cleaning door 7.Lower end, udst separation room 32 is provided with the first removing dust and clearing ash mouth 8 and the second removing dust and clearing ash mouth 9, easily sticks on wall, design the device that cleaning door can not shut down cleaning according in combustion gas because ash content is large, temperature is high.
When using of the present invention, biomass fuel puts into loading hopper 11, by reinforced motor 12 and feeder 13, biomass fuel is sent into combustion chamber 31, be vaporized in the process fallen wind that airduct 21 blows into loose after be layered on uniformly on fire grate 312.After this biomass fuel is taped against certain altitude, charging mechanism 1 stops pan feeding, is lighted by biomass fuel by the automatic ignition device of mouth 314 of igniting.Start gasification blower fan 22 makes air be that whirlwind shape enters combustion chamber 31 simultaneously, particle is prevented to be compacted, biological particles institute water content is utilized to be mixed into saturated air as gasifying agent with the air carrying out autopneumatolysis blower fan, tar is made to obtain abundant cracking under the carbonizing zone condition of high temperature by heat chemistry oxidizing process, mixed combustible gas body is become after cracking, arrive udst separation room 32 gas through directly burning through burning bocca 6 and oxygenation mouth 53 oxygenation by after road formula clarifier filter dust, thus realize biological particles gasification, and combustion, tar together biomass burning calorific value efficiency up to 92%, energy-conserving and environment-protective, can replace burning diesel oil, natural gas, heavy oil, coal-fired traditional energy, than burning diesel oil, it source gas, heavy oil saves 30% ~ 70%, without tar, dustless discharge, for enterprise's saving cost is again environment emissions reduction.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (4)
1. a biomass high-temperature pyrolysis gasification combustor, it is characterized in that, comprise charging mechanism, fan structure, body of heater, high-temperature flame-proof post, oxygenation mechanism and bocca to form, in the middle of described body of heater, high-temperature flame-proof post is installed body of heater is separated, while be combustion chamber, another side is udst separation room, described charging mechanism is arranged on the upper end of combustion chamber, described fan structure is arranged on the centre of charging mechanism and combustion chamber, described oxygenation mechanism is arranged on the upper end of udst separation room, and described bocca is arranged on the side of udst separation room; Described charging mechanism comprises: loading hopper, reinforced motor and feeder, and described feeder is arranged on the lower end of loading hopper, and reinforced motor is arranged on loading hopper side and is connected with feeder; Described fan structure comprises: the gentle wind transmission machine of gasification airduct, and described gasification airduct is arranged on the lower end of reinforced motor, and gasification blower fan is arranged on upper end, udst separation room and is connected with gasification airduct;
Described oxygenation mechanism comprises: oxygenation blower fan, oxygenation interlayer and oxygenation mouth, and described oxygenation blower fan is arranged on upper end, udst separation room, and oxygenation interlayer is connected with oxygenation blower fan and is arranged on udst separation indoor, and described oxygenation mouth is arranged on the upper end of bocca; Lower end, described udst separation room is provided with the first removing dust and clearing ash mouth and the second removing dust and clearing ash mouth.
2. biomass high-temperature pyrolysis gasification combustor according to claim 1, is characterized in that, side, described combustion chamber is provided with waste heat recovery heating water interlayer, and described combustion chamber inner bottom part is provided with fire grate.
3. biomass high-temperature pyrolysis gasification combustor according to claim 1, is characterized in that, upper end, side, described combustion chamber is provided with observation window, and lower end is provided with mouth of igniting.
4. biomass high-temperature pyrolysis gasification combustor according to claim 1, is characterized in that, described in a mouthful lower end of igniting be provided with cleaning door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210439966.6A CN102944005B (en) | 2012-11-07 | 2012-11-07 | Biomass high-temperature pyrolysis gasification combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210439966.6A CN102944005B (en) | 2012-11-07 | 2012-11-07 | Biomass high-temperature pyrolysis gasification combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102944005A CN102944005A (en) | 2013-02-27 |
| CN102944005B true CN102944005B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210439966.6A Expired - Fee Related CN102944005B (en) | 2012-11-07 | 2012-11-07 | Biomass high-temperature pyrolysis gasification combustor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684050A (en) * | 2021-08-31 | 2021-11-23 | 江苏融道复合材料产业技术研究院有限公司 | Pyrolysis equipment for biological asphalt material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410546A1 (en) * | 1984-03-22 | 1985-10-03 | Robert 8831 Meinheim Bloos | Gasification system |
| CN201318687Y (en) * | 2008-10-10 | 2009-09-30 | 陶亮 | Full automatic straw gasification furnace |
| CN201459059U (en) * | 2009-07-24 | 2010-05-12 | 杨权 | Organic gasification combustion furnace |
| CN201473502U (en) * | 2009-06-18 | 2010-05-19 | 扬州工业职业技术学院 | Device for purifying tar of fuel gas of household biomass gasification furnace |
| CN201530806U (en) * | 2009-08-24 | 2010-07-21 | 武汉凯迪控股投资有限公司 | Dual-cavity biomass gasification furnace |
-
2012
- 2012-11-07 CN CN201210439966.6A patent/CN102944005B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410546A1 (en) * | 1984-03-22 | 1985-10-03 | Robert 8831 Meinheim Bloos | Gasification system |
| CN201318687Y (en) * | 2008-10-10 | 2009-09-30 | 陶亮 | Full automatic straw gasification furnace |
| CN201473502U (en) * | 2009-06-18 | 2010-05-19 | 扬州工业职业技术学院 | Device for purifying tar of fuel gas of household biomass gasification furnace |
| CN201459059U (en) * | 2009-07-24 | 2010-05-12 | 杨权 | Organic gasification combustion furnace |
| CN201530806U (en) * | 2009-08-24 | 2010-07-21 | 武汉凯迪控股投资有限公司 | Dual-cavity biomass gasification furnace |
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| Publication number | Publication date |
|---|---|
| CN102944005A (en) | 2013-02-27 |
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Granted publication date: 20151216 Termination date: 20161107 |