CN2813616Y - Combined biomass gasification furnace - Google Patents
Combined biomass gasification furnace Download PDFInfo
- Publication number
- CN2813616Y CN2813616Y CN 200520073654 CN200520073654U CN2813616Y CN 2813616 Y CN2813616 Y CN 2813616Y CN 200520073654 CN200520073654 CN 200520073654 CN 200520073654 U CN200520073654 U CN 200520073654U CN 2813616 Y CN2813616 Y CN 2813616Y
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- high temperature
- stove
- low
- furnace
- temperature reaction
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Abstract
The utility model discloses a combined biomass gasification furnace which comprises a low temperature carbonization furnace and a high temperature reaction furnace. Because of adopting a combined structure, fuel gas of products does not contain coke tar, the carbon conversion rate is high, and the gasification efficiency reaches more than 82%. The fuel gas generated by the combined gasification furnace of the utility model can be used for urban dweller lives, boiler fuel, power generation and synthetic raw gas for chemical engineering.
Description
Technical field
The utility model relates to chemical field, a kind of specifically combination biomass gasifying furnace.
Technical background
Utilize biomass such as low-calorie agricultural crop straw, forestry waste, in vapourizing furnace by hot physical change and chemical reaction, produce inflammable gass such as carbon monoxide, hydrogen, methane,, meet the energy and the environmental protection policy of China for combustion heat supplying or as the chemical industry synthetic raw gas.At present, biomass gasifying furnace on the market produce inflammable gas tar content height, charcoal transformation efficiency low, not only bring secondary pollution, and gasification efficiency is lower, about 70 percent.
The utility model content
The purpose of this utility model provides a kind of combination biomass gasifying furnace, adopts integrated structure, not only do not contain tar in the product combustion gas, and the charcoal transformation efficiency is higher, and gasification efficiency reaches more than 82 percent.
The technical solution of the utility model
A kind of combination biomass gasifying furnace, comprise low-temperature pyrolysis stove and high temperature reaction stove, it is characterized in that: axially be provided with stir shaft in the low-temperature pyrolysis stove of the horizontal round tube type that supports by supporting leg, stir shaft two ends activity respectively are fixed on low-temperature pyrolysis stove two ends, evenly be provided with agitator blades on the stir shaft, one end upside of low-temperature pyrolysis stove is provided with opening for feed, the other end is symmetrically arranged with the air outlet that is connected with the destructive distillation gas import of high temperature reaction stove up and down, with the carbon outleting port that the carbon inlet port of high temperature reaction stove is connected, evenly be provided with inlet mouth on the body of heater of low-temperature pyrolysis stove; The upper end is hung with high temperature combustors in the high temperature reaction stove of vertical cylinder type, pyroreaction furnace upper end body of heater is all stretched out in the lighting-up tuyere of high temperature combustors, oxygen inlet, the import of destructive distillation gas, the spout of high temperature combustors lower end communicates with the reaction chamber of high temperature reaction stove, pyroreaction furnace upper end furnace wall is provided with gas outlet, the lower end is symmetrically arranged with carbon inlet port on the furnace wall, and the high temperature reaction stove lower end is provided with slag notch.
Described combination biological gasification furnace is characterized in that: have one deck thermofin, the two ends shaft end seal of described stir shaft and low-temperature pyrolysis stove on the inwall of described low-temperature pyrolysis stove.
Described combination biological gasification furnace is characterized in that: be enclosed with one deck thermal insulation layer on the outer wall of described high temperature reaction stove, be lined with one deck refractory materials on the described high-temp combustion chamber interior walls.
Principle of work of the present utility model
Low-calorie agricultural crop straw, biomass such as forestry waste are at first imported the low-temperature pyrolysis stove, in the low-temperature pyrolysis stove, carry out destructive distillation (400 to 600 degrees centigrade), produce biomass charcoal and destructive distillation gas (containing tar steam), destructive distillation gas enters the high temperature reaction stove combustion chambers burn, produce high-temperature flue gas (1300 to 1500 degrees centigrade) (the tar burning produces carbonic acid gas and water), biomass charcoal sprays into below, high temperature reaction stove combustion chamber through abrasive dust, biomass charcoal powder chilling high-temperature flue gas generation chemical reaction, produce carbon monoxide, hydrogen, inflammable gass such as methane, powdered carbon chilling high-temperature flue gas generation chemical reaction, produce carbon monoxide, hydrogen, inflammable gass such as methane, powdered carbon chilling pyroreaction chambers temp is at 1300 to 800 degrees centigrade, and slag is sent after falling into the water coolant cooling of pyroreaction furnace chamber below.
Effect of the present utility model
The combustion gas of the utility model combined gasification furnace production can be used for town dweller's gas for domestic use, boiler oil, generating and chemical industry synthetic raw gas.
Description of drawings
Fig. 1 structural representation of the present utility model.
Embodiment
Referring to Fig. 1.A kind of combination biomass gasifying furnace, comprise low-temperature pyrolysis stove 2 and high temperature reaction stove 17, axially be provided with stir shaft 6 in the low-temperature pyrolysis stove 2 of the horizontal round tube type that supports by supporting leg 10, stir shaft 6 two ends activity respectively are fixed on low-temperature pyrolysis stove 2 two ends, evenly be provided with agitator blades 4 on the stir shaft 6, one end upside of low-temperature pyrolysis stove is provided with opening for feed 3, the other end is symmetrically arranged with the air outlet 7 that is connected with the destructive distillation gas import 13 of high temperature reaction stove 17 up and down, the carbon outleting port 8 that is connected with the carbon inlet port 18 of high temperature reaction stove 17 evenly is provided with inlet mouth 9 on the body of heater of low-temperature pyrolysis stove 2; The upper end is provided with high temperature combustors 15 in the high temperature reaction stove 17 of vertical cylinder type, high temperature reaction stove 17 upper end bodies of heater are all stretched out in the lighting-up tuyere 11 of high temperature combustors 15, oxygen inlet 12, destructive distillation gas import 13, the spout of high temperature combustors 15 lower ends communicates with the reaction chamber 20 of high temperature reaction stove 15, furnace wall, high temperature reaction stove 17 upper end is provided with gas outlet 14, be symmetrically arranged with carbon inlet port 18 on the furnace wall, lower end, high temperature reaction stove 17 lower ends are provided with slag notch 21.Has one deck thermofin 5 on the inwall of low-temperature pyrolysis stove 2, the two ends shaft end seal 1 of described stir shaft 6 and low-temperature pyrolysis stove 2.Be enclosed with one deck thermal insulation layer 19 on the outer wall of described high temperature reaction stove 17, be lined with one deck refractory materials 16 on described high temperature combustors 15 inwalls.
The required origin of heat of the destructive distillation of low-temperature pyrolysis stove 2 provides for the partial material oxidation, air or oxygen is entered by several equally distributed inlet mouths 9, the assurance air inlet is even, the gas retort central horizontal is installed and is stirred thruster, guarantee that the material charing is even and realize continuous production, opening for feed 9 and destructive distillation gas outlet 7 are opened above gas retort, and discharge port 8 is below gas retort, gas retort also is provided with a plurality of pressure and temperature measuring points and realizes production quality control, gas retort perlite powder thermal insulation.
High temperature combustors 15 in the high temperature reaction stove 17 is suspended on high temperature chilling reaction chamber 20 tops, the high temperature combustors outlet has a reducing, realize that the tar burning is complete and improve gas velocity, chilling powdered carbon symmetry below high temperature combustors sprays into high-temperature flue gas reacts, slag falls into water coolant cooling back, below, pyroreaction chamber and discharges, combustion gas is drawn the equal liner high-temperature refractory of combustion chamber and reaction chamber from the reaction chamber top.
Claims (3)
1, a kind of combination biomass gasifying furnace, comprise low-temperature pyrolysis stove and high temperature reaction stove, it is characterized in that: axially be provided with stir shaft in the low-temperature pyrolysis stove of the horizontal round tube type that supports by supporting leg, stir shaft two ends activity respectively are fixed on low-temperature pyrolysis stove two ends, evenly be provided with agitator blades on the stir shaft, one end upside of low-temperature pyrolysis stove is provided with opening for feed, the other end is symmetrically arranged with the air outlet that is connected with the destructive distillation gas import of high temperature reaction stove up and down, with the carbon outleting port that the carbon inlet port of high temperature reaction stove is connected, evenly be provided with inlet mouth on the body of heater of low-temperature pyrolysis stove; The upper end is hung with high temperature combustors in the high temperature reaction stove of vertical cylinder type, pyroreaction furnace upper end body of heater is all stretched out in the lighting-up tuyere of high temperature combustors, oxygen inlet, the import of destructive distillation gas, the spout of high temperature combustors lower end communicates with the reaction chamber of high temperature reaction stove, pyroreaction furnace upper end furnace wall is provided with gas outlet, the lower end is symmetrically arranged with carbon inlet port on the furnace wall, and the high temperature reaction stove lower end is provided with slag notch.
2, combination biological gasification furnace according to claim 1 is characterized in that: have one deck thermofin, the two ends shaft end seal of described stir shaft and low-temperature pyrolysis stove on the inwall of described low-temperature pyrolysis stove.
3, combination biological gasification furnace according to claim 1 is characterized in that: be enclosed with one deck thermal insulation layer on the outer wall of described high temperature reaction stove, be lined with one deck refractory materials on the described high-temp combustion chamber interior walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073654 CN2813616Y (en) | 2005-07-15 | 2005-07-15 | Combined biomass gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073654 CN2813616Y (en) | 2005-07-15 | 2005-07-15 | Combined biomass gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2813616Y true CN2813616Y (en) | 2006-09-06 |
Family
ID=36948700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520073654 Expired - Lifetime CN2813616Y (en) | 2005-07-15 | 2005-07-15 | Combined biomass gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2813616Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7728182B2 (en) | 2004-07-19 | 2010-06-01 | Woodland Biofuels Inc. | Process for producing hydrocarbon derivative products from feedstock containing hydrocarbons |
| CN1931959B (en) * | 2006-09-28 | 2010-10-20 | 武汉凯迪工程技术研究总院有限公司 | Compositely circulating high temperature gasifying process for making synthetic gas with biomass |
| US8088832B2 (en) | 2006-04-05 | 2012-01-03 | Woodland Biofuels Inc. | System and method for converting biomass to ethanol via syngas |
| CN102719262A (en) * | 2012-06-29 | 2012-10-10 | 合肥天焱绿色能源开发有限公司 | Destructive distillation and gasification method of solid biomass |
| CN103189494A (en) * | 2010-04-12 | 2013-07-03 | Seab能源有限公司 | Renewable energy microgeneration system |
-
2005
- 2005-07-15 CN CN 200520073654 patent/CN2813616Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7728182B2 (en) | 2004-07-19 | 2010-06-01 | Woodland Biofuels Inc. | Process for producing hydrocarbon derivative products from feedstock containing hydrocarbons |
| US8088832B2 (en) | 2006-04-05 | 2012-01-03 | Woodland Biofuels Inc. | System and method for converting biomass to ethanol via syngas |
| US8710107B2 (en) | 2006-04-05 | 2014-04-29 | Woodland Biofuels Inc. | System and method for converting biomass to ethanol via syngas |
| CN1931959B (en) * | 2006-09-28 | 2010-10-20 | 武汉凯迪工程技术研究总院有限公司 | Compositely circulating high temperature gasifying process for making synthetic gas with biomass |
| CN103189494A (en) * | 2010-04-12 | 2013-07-03 | Seab能源有限公司 | Renewable energy microgeneration system |
| CN103189494B (en) * | 2010-04-12 | 2015-03-04 | Seab能源有限公司 | Renewable energy microgeneration system |
| CN102719262A (en) * | 2012-06-29 | 2012-10-10 | 合肥天焱绿色能源开发有限公司 | Destructive distillation and gasification method of solid biomass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Combined biomass gasification furnace Effective date of registration: 20131024 Granted publication date: 20060906 Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. Registration number: 2013990000774 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140116 Granted publication date: 20060906 Pledgee: Anhui Anhui Investment & financing Company Limited by Guarantee Pledgor: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. Registration number: 2013990000774 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HEFEI TIANYAN BIOMASS ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: TIANYAN GREEN ENERGY DEVELOPMENT CO., LTD., HEFEI Effective date: 20140130 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230041 HEFEI, ANHUI PROVINCE TO: 240601 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: 240601 Anhui city of Hefei Province Economic and Technological Development Zone Cuiwei Road No. 6 building five floor 514 constant sea Patentee after: Hefei Tianyan Biomass Technology Co. Ltd. Address before: 230041 middle section, four Li River Road, Anhui, Hefei Patentee before: Hefei Tianyan Exploitation of Green Energy Sources Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150715 Granted publication date: 20060906 |
|
| EXPY | Termination of patent right or utility model |