CN1632060A - Method for producing biomass charcoal and charring furnace with double furnace chambers therefor - Google Patents
Method for producing biomass charcoal and charring furnace with double furnace chambers therefor Download PDFInfo
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- CN1632060A CN1632060A CNA2004100655851A CN200410065585A CN1632060A CN 1632060 A CN1632060 A CN 1632060A CN A2004100655851 A CNA2004100655851 A CN A2004100655851A CN 200410065585 A CN200410065585 A CN 200410065585A CN 1632060 A CN1632060 A CN 1632060A
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
The invention includes a method to produce biological carbon and its double-furnate charring furnace. The method is: shatter, filter, dry and place the materials meeting the requirements in to cavity of charring furnace separately, ignite the material in cavity of gasification furnace to make gasification, putout the biological carbon dry distilled and charred in the cavity of charring furnace through the outlet for product. The main structure of double-farnace charring furnace includes there are mouth of pipe in the middle of upper furnace, and cavity of gasification furnace and cavity of charring furnace in the furnace. Its has biological fuel gas with hest value of 800-1000kg/m3, can be reused, after being scatter and add into watersoluble high molecular sticker, is useful to prolong the time of exhaustion of delay the fossil fuel resure; it makes good use of waste in farming and forestry, saves energy, has simple and reasonable structure of double-furnace charring furnace, convenient operation and large quality of processing material, high speed and efficiency of caring in furnace.
Description
Technical field:
What the present invention relates to is a kind of method of producing biomass charcoal in the gasification furnace chamber that is arranged and the charing furnace chamber that agriculture and forestry organic waste materials such as biomass straw, branch, shell are divided in same stove.Specifically, be a kind of with above-mentioned material after chipping, shred or pulverize, drying processing, add and divide gasification furnace chamber and the charing furnace chamber that is arranged in the stove, make earlier and add the material generating gasification reaction in the gasification furnace chamber in the stove, produce the high-temperature combustible gas body, again charing furnace chamber in the high-temperature combustible gas body suction stove that produces is come the material in the dry distillation charring furnace chamber, the method for producing biomass charcoal.
Background technology:
Compound charring furnace in the prior art, utility model patent number: ZL03221637.8, its production method is agriculture and forestry organic waste materials such as biomass straw, branch, shell to be added divide combustion chamber and the dry distillation charring chamber that is arranged in the stove after pulverizing, drying, make add in the stove charing material in the coking chamber not with air generation oxidizing reaction, but by the high temperature carbon dioxide CO that divides the combustion chamber that is arranged to produce in the stove
2Its material is carried out dry distillation charring, and the biomass charcoal in stove behind the coking chamber dry distillation charring also has characteristics such as ash is few, calorific value is high, charing rate is fast: simultaneously to adding fugitive constituent that the material in the coking chamber in the stove discharges when the destructive distillation at high temperature carbon dioxide CO
2Effect under, cleaved reduction reaction generates CO, H
2, CH
4, C
mH
MmDeng inflammable gas, its calorific value also can be up to 5000～6000KJ/m
3, the high temperature carbon dioxide CO that the material in the stove in the coking chamber produces in the stove inner combustion chamber
2Generate biomass charcoal behind the dry distillation charring, discharged out of the furnace by the discharge port that is arranged on the coking chamber bottom, biomass charcoal carbon content height, the ash of Sheng Chaning is few in this way, and be basic identical with the composition of conventional wooden charcoal, also is a kind of ideal carbo lignius substitute products.Yet, utilize above technical matters in service in long-time industry, can't further improve the calorific value of producing inflammable gas.
Summary of the invention:
The objective of the invention is to defective, propose a kind of method and charring furnace with double furnace chambers therefor that utilizes charring furnace with double furnace chambers therefor to produce biomass charcoal at above-mentioned existence.Charring furnace with double furnace chambers therefor is to divide gasification furnace chamber and the charing furnace chamber be arranged in stove, make add in the stove charing material in the charing furnace chamber not with high temperature carbon dioxide CO
2The reaction of generation dry distillation charring, but by dividing high-temperature combustible gas body (CO, the H that produces in the gasification furnace chamber that is arranged in the stove
2, CH
4, C
mH
MmDeng) it is carried out dry distillation charring, will reduce and reduce the carbonic acid gas CO in the output inflammable gas in the stove
2With nitrogen N
2Deng the composition of rare gas element, improve the content of producing hydrocarbons in the inflammable gas in the stove, utilize charring furnace with double furnace chambers therefor to produce biomass charcoal, not only ash is few, carbon content is high, and the biological fuel gas calorific value of producing in the stove can be up to 8000～10000KJ/m
3, the comparable existing stalk fuel gases calorific value of generally promoting the use of that pyrolytic gasification stove produces improves nearly one times.Be to live to burn for the town dweller to use the ideal geseous fuel.
Utilize charring furnace with double furnace chambers therefor to produce the method for biomass charcoal, its processing step is divided into:
(1), with agriculture and forestry organic waste materials such as biomass straw, branch, shell through chip or pulverize after material again through Screening Treatment, remove dirt wherein and do not meet the waste material that is used to produce biomass charcoal;
(2), will after screening, not meet the material material of producing biomass charcoal and dry and add in the gasification furnace chamber that is arranged in the stove, be used as the vaporising fuel in the gasification furnace chamber in the stove;
(3), will meet the material of producing the biomass charcoal requirement adds in the charing furnace chamber that is arranged in the stove;
(4), when operation the gasification materiel in the gasification furnace chamber in the ignition furnace at first, and start blower fan air blast in the gasification furnace chamber and blast air, make material in the gasification furnace chamber carry out gasification reaction and generate CO, H
2, CH
4, C
mH
MmThe high-temperature combustible gas body, and come material in the dry distillation charring furnace chamber after be arranged on charing furnace chamber in the stove, after inflammable gas in discharging fugitive constituent in the destructive distillation material and enter the charing furnace chamber in the charing furnace chamber mixes, be sucked come out of the stove outer in the calorific value inflammable gas;
(5), enter at the high-temperature combustible gas body and to be arranged in the stove behind the charing furnace chamber, make the material dry distillation charring in the charing furnace chamber become biomass charcoal, discharge out of the furnace by the discharge port that is arranged on charing furnace chamber bottom again, biomass carbonated product;
The structure of producing the charring furnace with double furnace chambers therefor of biomass charcoal is by last furnace roof, body of heater, the stove seat is formed, wherein go up furnace roof and be provided with gasification furnace chamber charging opening and the interior charing furnace chamber charging opening of stove in the stove, be provided with in the middle part of last furnace roof and diffuse the mouth of pipe in the stove, be provided with gasification furnace chamber and charing furnace chamber in the body of heater, be provided with the explosion-proof mouth of pipe on two furnace chamber tops, be provided with refractory lining in gasification furnace chamber and the charing furnace chamber in the stove or build by laying bricks or stones and be connected with refractory brick, top one side of stove seat is provided with ash exhauster in the bottom of gasification furnace chamber, the opposite side on stove seat top is provided with drawing mechanism in the bottom of charing furnace chamber, the bottom water chuck of gasification furnace chamber and the bottom of charing furnace chamber are provided with water jacket, be provided with the blast pipe and the ash discharge mouth of pipe (16) in the bottom water chuck of gasification furnace chamber, be provided with the suction gas tube orifice and the discharging mouth of pipe in the charing furnace chamber bottom water chuck.
Advantage of the present invention: (1) can make the biological fuel gas calorific value up to 8000～10000KJ/m through using charring furnace with double furnace chambers therefor
3Produce biological fuel gas calorific value (4000～5000KJ/m than existing various stalk pyrolysis ovens and vapourizing furnace
3) improve nearly about one times, can be the town dweller and burn with combustion gas saving a large amount of pipe-networks engineering investment and engineering materials.(2) can be used for producing the carbonated material of gac through the biomass charcoal with this explained hereafter, can be widely used in municipal sewage treatment, recycling is so can alleviate the contradiction of present numerous city water resource shortage.(3) add the water-soluble polymer binding agent after crushed through biomass charcoal and be processed into machine-made carbon, substitute former carbonization product, can be widely used in fields such as industry, chemical industry and environment protection with carbo lignius with mechanical presses with this explained hereafter.(4) the agriculture and forestry organic waste material resource of enriching in the vast rural area of regeneration China, the management that not only helps country to strengthen closing hillsides to facilitate afforestation for preventing erosion, and can make human the minimizing to using the dependence of fossil oil (coal, oil, Sweet natural gas), very favourable to the exhausted time that delays fossil fuel resource.(5) make full use of the annual agriculture and forestry organic waste material that produces several hundred million tons in rural area, not only can strengthen environmental protection but also to save energy, the developing rural economy of increasing farmers' income, to improve social synthesis's benefit such as town dweller's quality of life also very remarkable.(6) charring furnace with double furnace chambers therefor of the present invention is simple and reasonable, and operation is convenient, and the material handling amount is big, and charing rate is fast in the stove, efficient is high, is convenient to large-scale industrial production.
Description of drawings:
Accompanying drawing is the structural representation of charring furnace with double furnace chambers therefor one embodiment.
Among the figure 1 goes up furnace roof, the 2nd, body of heater, the 3rd, the stove seat, the 4th, gasification furnace chamber charging opening, the 5th, charing furnace chamber charging opening, the 6th, diffuse the mouth of pipe in the stove, the 7th, gasification furnace chamber in the stove, the 8th, charing furnace chamber in the stove, the 9th, gasification furnace chamber explosion stack mouth, the 10th, charing furnace chamber explosion stack mouth, the 11st, middle fire-resisting partition in the stove, the 12nd, gasification furnace chamber ash exhauster, the 13rd, the rotating shaft of gasification furnace chamber ash exhauster, the 14th, gasification furnace chamber bottom air intake pipe orifice, the 15th, gasification furnace chamber bottom water jacket, the 16th, the gasification furnace chamber bottom ash discharge mouth of pipe, the 17th, charing furnace chamber bottom water jacket, the 18th, charing furnace chamber bottom discharge mouth, the 19th, charing furnace chamber drawing mechanism, the 20th, charing furnace chamber discharging rotating shaft, the 21st, the charing furnace chamber bottom mouth of pipe of bleeding.
Embodiment
The contrast accompanying drawing, its structure is by last furnace roof 1, body of heater 2,3 compositions of stove seat, wherein go up furnace roof 1 and be provided with gasification furnace chamber charging opening 4 and the interior charing furnace chamber charging opening 5 of stove in the stove, be provided with in the middle part of last furnace roof 1 and diffuse the mouth of pipe 6 in the stove, be provided with gasification furnace chamber 7 and charing furnace chamber 8 in the body of heater, be provided with the explosion-proof mouth of pipe 9 on two furnace chamber tops, 10, be provided with refractory lining in gasification furnace chamber and the charing furnace chamber in the stove or build by laying bricks or stones and be connected with refractory brick, top one side of stove seat 3 is provided with ash exhauster 12 in the bottom of gasification furnace chamber 7, the opposite side on stove seat top is provided with drawing mechanism 19 in the bottom of charing furnace chamber 8, the bottom water chuck 15 of gasification furnace chamber 7 and the bottom of charing furnace chamber 8 are provided with water jacket 17, be provided with the blast pipe 14 and the ash discharge mouth of pipe 16 in the bottom water chuck 15 of gasification furnace chamber, be provided with the suction gas tube orifice 21 and the discharging mouth of pipe 18 in the charing furnace chamber bottom water chuck 17.
Working process:
With Pericarppium arachidis hypogaeae, rice husk is a main raw material, by above-mentioned craft screening, remove dirt wherein and do not meet and be used as the waste material that the carbonization material requires, after the drying dehydration then, moisture content is controlled at about 15%, add long 3 meters, wide 1.8 meters, in the interior charing furnace chamber 8 of high 3 meters above-mentioned stove, the above fines that does not meet the screen underflow that is used as the charing material and other agriculture and forestry organic waste material added in the stove ignite in the gasification furnace chamber 7, start gas blower and in gasification furnace chamber bottom air inlet pipe 14, blast air, make the gasification materiel that adds in the gasification furnace chamber 7 carry out gasification reaction and generate 500-700 ℃ high-temperature combustible gas body, outside stove is set under the effect of sucktion fan with the high-temperature combustible gas body through in stove, being pumped to outside the stove the charing furnace chamber 8, make the material in the charing furnace chamber 8 in the stove mix afterwards its fuel gases calorific value up to 8000-10000KJ/m simultaneously because of the inflammable gas of the influence that is entered the high-temperature combustible gas body in being discharged fugitive constituent and enter charing furnace chamber 8 by destructive distillation
3Material in the stove in the charing furnace chamber 8 after the high-temperature combustible gas soma heats up in a steamer charing biomass charcoal in stove, discharge the charing furnace chamber bottom discharge mouth 18, add the water-soluble polymer binding agent after crushed and be processed into the machine-made carbon product with mechanical presses, its intensity and external form all are better than the standard of conventional wooden charcoal and biomass molding charcoal.
This stove per hour consumes above-mentioned material 1000kg, wherein, is used for the gasification materiel 250kg/h of gasification furnace chamber in the stove, produce the high-temperature combustible gas body, be used for the charing material 750kg/h of charing furnace chamber, can produce biomass charcoal 300kg/h, and can produce biological fuel gas 700-1000m simultaneously
3/ h.
Produce the method for biomass charcoal with charring furnace with double furnace chambers therefor
Embodiment 1:
With maize straw, broomcorn straw is a main raw material, after above-mentioned technology chopping, screening is removed dirt wherein and is not met and is used as the waste material that the carbonization material requires, after the drying dehydration then, water ratio is controlled at 15%, add long 4 meters, wide 2 meters, in the interior charing furnace chamber 8 of high 3 meters above-mentioned stove, the above screen underflow stalk fines that is used as the charing material and other agriculture and forestry organic waste material of not meeting added in the stove and ignite in the gasification furnace chamber 7, start gas blower and in gasification furnace chamber bottom air inlet pipe 14, blast air (vaporized chemical), make the gasification materiel that adds in the gasification furnace chamber 7 carry out gasification reaction and generate 500-700 ℃ high-temperature combustible gas body, outside stove is set under the effect of sucktion fan with the high-temperature combustible gas body through in stove, being pumped to outside the stove the charing furnace chamber 8, make the material in the charing furnace chamber 8 in the stove be discharged fugitive constituent by destructive distillation simultaneously and enter the mixed fuel gases calorific value of inflammable gas in the charing furnace chamber 8 up to 8000-10000KJ/m because of the influence that is entered the high-temperature combustible gas body
3Material in the stove in the charing furnace chamber 8 after the high-temperature combustible gas soma heats up in a steamer charing biomass charcoal in stove, discharge the charing furnace chamber bottom discharge mouth 18, add the water-soluble polymer binding agent after crushed and be processed into the machine-made carbon product with mechanical presses, its intensity and external form all are better than the standard of conventional wooden charcoal and biomass molding charcoal.
This stove per hour consumes above-mentioned material 2000kg, wherein, be used for the gasification materiel 500kg/h (producing the high-temperature combustible gas body) of gasification furnace chamber in the stove, be used for the charing material 1500kg/h of charing furnace chamber, biomass charcoal 600kg/h can be produced, and biological fuel gas 1500-2000m can be produced simultaneously
3/ h.
Embodiment 2:
With branch, cotton stalk is a main raw material, after above-mentioned technology chopping, screening is removed dirt wherein and is not met and is used as the waste material that the carbonization material requires, after the drying dehydration then, water ratio is controlled at 15%, add long 6 meters again, wide 3 meters, in the charing furnace chamber 8 in the high 4 meters above-mentioned stove, the above-mentioned cotton stalk fines of the screen underflow that is used as the charing material and other agriculture and forestry organic waste material of not meeting added in the stove and ignite in the gasification furnace chamber 7, start gas blower and in gasification furnace chamber bottom air inlet pipe 14, blast air (vaporized chemical), make the gasification materiel that adds in the gasification furnace chamber 7 carry out gasification reaction and generate 500-700 ℃ high-temperature combustible gas body, outside stove is set under the effect of sucktion fan with the high-temperature combustible gas body through in stove, being pumped to outside the stove the charing furnace chamber 8, make the material in the charing furnace chamber 8 in the stove because of the influence that is entered the high-temperature combustible gas body after 8 inflammable gas mixes in being discharged fugitive constituent and enter the charing furnace chamber by destructive distillation simultaneously.Fuel gases calorific value is up to 8000-10000KJ/m
3Material in the stove in the charing furnace chamber 8 after the high-temperature combustible gas soma heats up in a steamer charing biomass charcoal in stove, discharge the charing furnace chamber bottom discharge mouth 18, add the water-soluble polymer binding agent after crushed and be processed into the machine-made carbon product with mechanical presses, its intensity and external form all are better than the standard of conventional wooden charcoal and biomass molding charcoal.
This stove per hour consumes above-mentioned material 4000kg, wherein, be used for the gasification materiel 1000kg/h (producing the high-temperature combustible gas body) of gasification furnace chamber in the stove, be used for the charing material 3000kg/h of charing furnace chamber, biomass charcoal 1200kg/h can be produced, and biological fuel gas 3000-4000m can be produced simultaneously
3/ h.
Claims (2)
1, utilize charring furnace with double furnace chambers therefor to produce the method for biomass charcoal, it is characterized in that its processing step is divided into:
(1), with agriculture and forestry organic waste materials such as biomass straw, branch, shell through chip or pulverize after material again through Screening Treatment, remove dirt wherein and do not meet the waste material that is used to produce biomass charcoal;
(2), will after screening, not meet the material material of producing biomass charcoal and dry and add in the gasification furnace chamber that is arranged in the stove, be used as the vaporising fuel in the gasification furnace chamber in the stove;
(3), will meet the material of producing the biomass charcoal requirement adds in the charing furnace chamber that is arranged in the stove;
(4), when operation the gasification materiel in the gasification furnace chamber in the ignition furnace at first, and start blower fan air blast in the gasification furnace chamber and blast air, make material in the gasification furnace chamber carry out gasification reaction and generate CO, H
2, CH
4, C
mH
MmThe high-temperature combustible gas body, and come material in the dry distillation charring furnace chamber after be arranged on charing furnace chamber in the stove, after inflammable gas in discharging fugitive constituent in the destructive distillation material and enter the charing furnace chamber in the charing furnace chamber mixes, be sucked come out of the stove outer in the calorific value inflammable gas;
(5), enter at the high-temperature combustible gas body and to be arranged in the stove behind the charing furnace chamber, make the material dry distillation charring in the charing furnace chamber become biomass charcoal, discharge out of the furnace by the discharge port that is arranged on charing furnace chamber bottom again, biomass carbonated product;
2, produce the charring furnace with double furnace chambers therefor of biomass charcoal, it is characterized in that by last furnace roof (1), body of heater (2), stove seat (3) is formed, wherein go up furnace roof (1) and be provided with gasification furnace chamber charging opening (4) and the interior charing furnace chamber charging opening (5) of stove in the stove, be provided with in the middle part of last furnace roof (1) and diffuse the mouth of pipe (6) in the stove, be provided with gasification furnace chamber (7) and charing furnace chamber (8) in the body of heater, be provided with the explosion-proof mouth of pipe (9 on two furnace chamber tops, 10), be provided with refractory lining in gasification furnace chamber and the charing furnace chamber in the stove or build by laying bricks or stones and be connected with refractory brick, top one side of stove seat (3) is provided with ash exhauster (12) in the bottom of gasification furnace chamber (7), the opposite side on stove seat top is provided with drawing mechanism (19) in the bottom of charing furnace chamber (8), the bottom water chuck (15) of gasification furnace chamber (7) and the bottom of charing furnace chamber (8) are provided with water jacket (17), be provided with the blast pipe (14) and the ash discharge mouth of pipe (16) in the bottom water chuck (15) of gasification furnace chamber, be provided with the suction gas tube orifice (21) and the discharging mouth of pipe (18) in the charing furnace chamber bottom water chuck (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100655851A CN1632060A (en) | 2004-11-24 | 2004-11-24 | Method for producing biomass charcoal and charring furnace with double furnace chambers therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100655851A CN1632060A (en) | 2004-11-24 | 2004-11-24 | Method for producing biomass charcoal and charring furnace with double furnace chambers therefor |
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| CN1632060A true CN1632060A (en) | 2005-06-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340634C (en) * | 2005-07-01 | 2007-10-03 | 韩连恩 | Method for producing biomass carbonized gas and back fire-biomass carbonated gas generating stove |
| CN101838555A (en) * | 2010-05-20 | 2010-09-22 | 赵学忠 | Producer for coproducing gas, carbon and liquid of biomass |
| US7877929B2 (en) | 2007-08-04 | 2011-02-01 | Rezzorb, Llc | Method and apparatus for reducing fertilizer use in agricultural operations |
| CN101993701A (en) * | 2010-11-24 | 2011-03-30 | 东华大学 | Method for preparing biomass carbon based on waste crop straw |
| CN102191067A (en) * | 2010-03-12 | 2011-09-21 | 韩璋鑫 | H-shaped carbonization furnace and method for producing biomass activated carbon and carbonized combustion gas by using same |
| CN102191084A (en) * | 2010-03-12 | 2011-09-21 | 张琥 | Straw gasification furnace and method for producing fuel gas by using same |
| CN102602913A (en) * | 2012-03-23 | 2012-07-25 | 上海大学 | Preparation method of biochar |
-
2004
- 2004-11-24 CN CNA2004100655851A patent/CN1632060A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340634C (en) * | 2005-07-01 | 2007-10-03 | 韩连恩 | Method for producing biomass carbonized gas and back fire-biomass carbonated gas generating stove |
| US7877929B2 (en) | 2007-08-04 | 2011-02-01 | Rezzorb, Llc | Method and apparatus for reducing fertilizer use in agricultural operations |
| CN102191067A (en) * | 2010-03-12 | 2011-09-21 | 韩璋鑫 | H-shaped carbonization furnace and method for producing biomass activated carbon and carbonized combustion gas by using same |
| CN102191084A (en) * | 2010-03-12 | 2011-09-21 | 张琥 | Straw gasification furnace and method for producing fuel gas by using same |
| CN102191067B (en) * | 2010-03-12 | 2014-07-09 | 韩璋鑫 | H-shaped carbonization furnace and method for producing biomass activated carbon and carbonized combustion gas by using same |
| CN101838555A (en) * | 2010-05-20 | 2010-09-22 | 赵学忠 | Producer for coproducing gas, carbon and liquid of biomass |
| CN101838555B (en) * | 2010-05-20 | 2012-10-17 | 赵学忠 | Producer for coproducing gas, carbon and liquid of biomass |
| CN101993701A (en) * | 2010-11-24 | 2011-03-30 | 东华大学 | Method for preparing biomass carbon based on waste crop straw |
| CN102602913A (en) * | 2012-03-23 | 2012-07-25 | 上海大学 | Preparation method of biochar |
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