CN102191067B - H-shaped carbonization furnace and method for producing biomass activated carbon and carbonized combustion gas by using same - Google Patents
H-shaped carbonization furnace and method for producing biomass activated carbon and carbonized combustion gas by using same Download PDFInfo
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- CN102191067B CN102191067B CN201010122472.6A CN201010122472A CN102191067B CN 102191067 B CN102191067 B CN 102191067B CN 201010122472 A CN201010122472 A CN 201010122472A CN 102191067 B CN102191067 B CN 102191067B
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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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- 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 relates to an H-shaped carbonization furnace and a method for producing biomass activated carbon and carbonized combustion gas by using the same. The H-shaped carbonization furnace comprises a charge pipe port, a charge pipe, a rotating sleeve, a rotating shaft, a distributing device, an air inlet pipe port, a gasification chamber, a carbonization chamber, an ignition furnace door, a dump grate, a furnace body water jacket, a lower deashing furnace door, a refractory liner, an integrated furnace seat, high-temperature carbon dioxide, a conical ash dump bucket, an ash discharge pipe port, a support shaft sleeve, a conical carbon discharge bucket, a carbon outlet pipe port, a support plate, a lower support, a carbon scraper, a combustion gas suction loop, a combustion gas suction pipe port, a furnace roof, rotating gears, an inside rake and a water cooling support. The high-temperature heat of the carrier in the produce combustion gas is used for producing the biomass activated carbon in a dry distillation carbonization mode, thereby saving the energy and increasing the heat value of the biomass combustion gas; and wood tar in the combustion gas is collected in the dry purification technology of combustion gas, wood vinegar is used as an industrial chemical raw material, and thus, agricultural waste resources are converted into industrial chemical raw materials.
Description
Technical field
What the present invention relates to is a kind of method of H type charring furnace and production activated carbon from activated sludge and carbonated gas, belongs to carbonated gas generating stove manufacture and applied technical field.。
Background technology:
Prior art charring furnace with double furnace chambers therefor, point the gasification furnace chamber and the charing furnace chamber that are arranged in stove, when operation, the agriculture and forestry organic waste materials such as biomass straw are pulverized through processing, after moulding, add the method that in the furnace chamber separating separately in stove, biomass charcoal is changed into destructive distillation charcoal and biological fuel gas, biomass charcoal and the carbo lignius composition produced are in this way basic identical, but industry in service remain in certain defect as follows: while operation because of charring furnace with double furnace chambers therefor, be that the furnace chamber bottom of gasifying in stove blasts air (vaporized chemical) and adopts gasification reaction from bottom to top of malleation, the high-temperature fuel gas that makes the interior gasification materiel of stove produce 400-600 DEG C in the time of gasification enters the charing furnace chamber that is arranged on side from furnace chamber top, high-temperature fuel gas is entered charring furnace from the top of charing furnace chamber, the destructive distillation of charing material is become to biomass charcoal and biological fuel gas, when the operation of this stove because the charing effect of one side material close with gasification furnace chamber is comparatively desirable, and at the distant the other side in two chambeies, because high-temperature fuel gas distributes less than causing the material charing effect in charing furnace chamber unsatisfactory, and there is charcoal in half a lifetime (being commonly called as colored charcoal) therefore make the carbonization product quality in stove can not get ensureing, particularly stove in when operation because fire door cannot accomplish that sealing is reinforced, when reinforced to stove on charging opening open frequent, can not ensure that vapourizing furnace requires the regulation of strict seal in the time of operation, remain the defect in dangerous production.
Summary of the invention:
What the present invention proposed is a kind of method of H type charring furnace and production activated carbon from activated sludge and carbonated gas, and its object is intended to overcome the existing above-mentioned defect of prior art.
Technical solution of the present invention: H type charring furnace, it is characterized in that being provided with vaporizer charging opening at the middle part of vaporizer filling tube, centre at vaporizer filling tube is provided with rotating casing, top at rotating casing is provided with revolving gear, be provided with Fabric glassware in the bottom of rotating casing, be provided with in the bottom of rotating casing and in stove, weed claw, centre at rotating casing is provided with rotation axis, top at rotation axis is provided with revolving gear, be provided with water-cooled supports in the bottom of rotation axis, in stove, the periphery of vaporizer is provided with refractory lining, in stove, the bottom of vaporizer is provided with gas combustion chamber, be provided with vaporizer igniting fire door on the top of gas combustion chamber, top at igniting fire door is provided with air feed tube mouth, be provided with gas combustion chamber's igniting fire door in the bottom of gas combustion chamber, be provided with water-cooled supports on the top of gas combustion chamber, the top of supporting in water-cooled is provided with dump grate, be provided with taper ash-unloading hopper in the bottom of gas combustion chamber, be provided with the ash discharge mouth of pipe in the bottom of taper ash-unloading hopper, in stove, the periphery of coking chamber is provided with resistance to liner, be provided with in the bottom of coking chamber and in stove, aspirate combustion gas circle, the bottom of aspirating combustion gas circle in stove is provided with charcoal activating chamber, bottom in charcoal activating chamber is provided with carbon scraper, bottom at carbon scraper is provided with supporting board, be provided with stove lower support in the bottom of supporting board, be provided with taper in the bottom of stove lower support and unload charcoal bucket, the bottom of unloading charcoal bucket in taper is provided with gac outlet pipe, in stove, the outside of resistance to liner is provided with furnace water jacket, be provided with high temperature carbon dioxide inlet mouth in the bottom of furnace water jacket, top at furnace water jacket is provided with carbonization chamber furnace top, be provided with the suction combustion gas mouth of pipe at the middle part, side of carbonization chamber furnace top, in the middle of the top of carbonization chamber furnace top, be provided with sealing filling tube, centre at sealing filling tube is provided with rotation axis, top at rotation axis is provided with revolving gear, bottom at rotation axis is provided with carbon scraper, middle part at sealing filling tube is provided with sealing charging opening.
H type charring furnace is produced the method for activated carbon from activated sludge and carbonated gas, it is characterized in that first the gasification materiel in H type charring furnace vaporizer being added to default ignition location, then again the charing material in H type charring furnace coking chamber is filled it up with and put in place, start the negative pressure roots blower being arranged on outside stove from coking chamber top suction combustion gas mouth of pipe suction furnace gas, after micro-negative pressure standard state, open when producing in stove the igniting fire door that is arranged on vaporizer top, the gasification materiel of lighting in vaporizer is then closed igniting fire door, make in stove required vaporized chemical (air) enter in vaporizer and react with the gasification materiel generating gasification in stove from being arranged on the air inlet mouth of pipe at vaporizer top, and the high-temperature fuel gas of output 400-600 DEG C enters in the gas combustion chamber that is arranged on vaporizer bottom the high temperature carbon dioxide CO that burning produces 800-900 DEG C
2gas enters the charcoal activating chamber that is arranged on coking chamber bottom, charcoal is activated into gac, the high-temperature combustible gas body of the activated rear generation of gac enters coking chamber bottom uniformly in the circle end opening circumferential distribution of bleeding from the combustion gas on charcoal activating chamber top, and the charing material in dry distillation charring chamber from bottom to top also discharges hydrocarbon polymer CmHmn, the methane CH in fugitive constituent
4deng carbon monoxide, hydrogen H
2(every cube of combustion gas thermal value is 5000-6000KJ/m to the carbonated gas of golf calorific value hydrocarbons
3), after processing at stove external purifying, burn for rural urbanization resident or supply with gas internal-combustion engine and generate electricity.
Advantage of the present invention:
1, utilize H type charring furnace produce the method for activated carbon from activated sludge and carbonated gas and every China annual output can be had to a large amount of agriculture and forestry organic waste material resources, utilize economic worth alternative oil liquefied gas that production activated carbon from activated sludge and carbonated gas improve agricultural waste resource burn clean high quality gas fuel and supply with gas internal-combustion engine generating for vast rural urbanization resident, are the effective measure of applicable vast energy economy and discharge reduction in rural area.
2, the present invention produces in the method for activated carbon from activated sludge and carbonated gas, and the combustion gas of output is produced to 800-900 DEG C of high temperature carbon dioxide CO after gas combustion chamber's burning of vaporizer bottom is set
2gas is used for producing gac, not save energy still, and very effective to the calorific value of raising stove endogenous substance combustion gas, main is to utilize dry cleaning gas technology to collect the wood tar oil in combustion gas, wood vinegar is used as industrial chemicals, the economic worth that biomass straw per ton produces will be brought up to more than 1000 yuan, and its economic benefit is very remarkable.
3, China is that the every annual output of large agricultural country has a large amount of abundant agricultural wastes resources, the method and the H type charring furnace that utilize the present invention to produce activated carbon from activated sludge and carbonated gas become agricultural wastes resource conversion the Chemicals such as industry, environmental protection, to development China Rural Circulation Economy, increase peasant income, improve life of farmers condition, for building the new rural area of Chinese society doctrine, realize rural urbanization and can make certain contribution.
Brief description of the drawings:
Accompanying drawing 1 is the structural representation of H type charring furnace embodiment.
In figure, 1 is vaporizer charging opening, the 2nd, vaporizer filling tube, the 3rd, rotating casing, the 4th, rotation axis, the 5th, Fabric glassware, the 6th, air feed tube mouth, the 7th, vaporizer, the 8th, vaporizer igniting fire door, the 9th, dump grate, the 10th, gas combustion chamber, the 11st, gas combustion chamber's igniting fire door, the 12nd, refractory lining in stove, the 13rd, overall stove seat, the 14th, high temperature carbon dioxide inlet mouth, the 15th, taper ash-unloading hopper, the 16th, go out the lime-ash mouth of pipe, the 17th, support sleeve, the 18th, charcoal bucket is unloaded in taper, the 19th, gac outlet pipe, the 20th, supporting board, the 21st, stove lower support, the 22nd, carbon scraper, 23 Shi Tan activating chamber, the 24th, suction combustion gas circle, the 25th, coking chamber, the 26th, refractory lining in stove, the 27th, furnace water jacket, the 28th, the suction combustion gas mouth of pipe, the 29th, carbonization chamber furnace top, the 30th, sealing filling tube, the 31st, rotation axis, the 32nd, sealing charging opening, the 33rd, revolving gear, the 34th, in stove, weed claw, the 35th, water-cooled supports, the 36th, revolving gear, the 37th, revolving gear.
Embodiment
Contrast accompanying drawing 1, its structure is that the middle part that is provided with filling tube 2 at vaporizer furnace roof is provided with vaporizer charging opening 1, be provided with rotating casing 3 in the centre of vaporizer filling tube 2, be provided with revolving gear 37 on the top of rotating casing 3, be provided with Fabric glassware 5 in the bottom of rotating casing 3, be provided with in the bottom of rotating casing 3 and in stove, weed claw 34, be provided with rotation axis 4 in the centre of rotating casing 3, be provided with revolving gear 36 on the top of rotation axis 4, be provided with water-cooled in the bottom of rotation axis 4 and support 35, in stove, the periphery of vaporizer 7 is provided with refractory lining 12, in stove, the bottom of vaporizer 7 is provided with gas combustion chamber 10, be provided with vaporizer igniting fire door 8 on the top of gas combustion chamber 10, top at igniting fire door 8 is provided with air feed tube mouth 6, be provided with gas combustion chamber's igniting fire door 11 in the bottom of gas combustion chamber 10, be provided with water-cooled on the top of gas combustion chamber 10 and support 35, top in water-cooled support 35 is provided with dump grate 9, be provided with taper ash-unloading hopper 15 in the bottom of gas combustion chamber 10, be provided with out the lime-ash mouth of pipe 16 in the bottom of taper ash-unloading hopper 15, in figure, 25 is coking chambers in stove, in stove, the periphery of coking chamber 25 is provided with resistance to liner 26, be provided with in the bottom of coking chamber 25 and in stove, aspirate combustion gas circle 24, the bottom of aspirating combustion gas circle 24 in stove is provided with charcoal activating chamber 23, be provided with carbon scraper 22 in the bottom of charcoal activating chamber 23, be provided with supporting board 20 in the bottom of carbon scraper 22, be provided with stove lower support 21 in the bottom of supporting board 20, be provided with taper in the bottom of stove lower support 21 and unload charcoal bucket 18, the bottom of unloading charcoal bucket 18 in taper is provided with gac outlet pipe 19, in stove, the outside of resistance to liner 26 is provided with furnace water jacket 27, be provided with high temperature carbon dioxide CO in the bottom of furnace water jacket 27
2inlet mouth 14, be provided with carbonization chamber furnace top 29 on the top of furnace water jacket 27, be provided with the suction combustion gas mouth of pipe 28 at the middle part, side of carbonization chamber furnace top 29, in the middle of the top of carbonization chamber furnace top 29, be provided with sealing filling tube 30, centre at sealing filling tube 30 is provided with rotation axis 31, is provided with revolving gear 33 on the top of rotation axis 31, is provided with carbon scraper 22 in the bottom of rotation axis 31, be provided with sealing charging opening 32 at the middle part of sealing filling tube 30, in figure, 13 is overall stove seats.
Vaporizer in H type charring furnace, its structure is the middle filling tube that is provided with of the furnace roof on vaporizer top in stove, filling tube top is provided with revolving gear, centre at filling tube is provided with rotating casing, in rotating casing, be provided with rotation axis, be provided with required vaporized chemical (air) the air inlet mouth of pipe in stove in the side of vaporizer furnace roof portion, periphery in vaporizer is provided with refractory lining in stove, be provided with vaporizer igniting fire door in the middle and upper part of vaporizer, the high temperature carbon dioxide CO that is provided with gas combustion chamber's igniting fire door in the bottom of vaporizer and communicates with coking chamber in stove
2inlet mouth, bottom at gas combustion chamber's igniting fire door is provided with taper ash-unloading hopper, being provided with out the lime-ash mouth of pipe in the bottom of taper ash-unloading hopper is connected with unloading valve, be provided with water-cooled supports in vaporizer bottom, the centre of supporting in water-cooled is provided with water-cooled bearing, be provided with rotation axis and dump grate on the top of water-cooled bearing, top at dump grate is provided with lime scraping knife, lime scraping knife and rotation axis bottom are connected, top at rotation axis is connected with the revolving gear that is arranged on filling tube top, outside at rotation axis is provided with rotating casing, be provided with in the bottom of rotating casing to rotate and weed claw, be provided with Fabric glassware in stove on the top of weeding claw, rotating casing is arranged on the centre of filling tube, top at rotating casing is connected with the revolving gear that is arranged on filling tube top.
The coking chamber being provided with in H type charring furnace, its structure is that the stove crown center of coking chamber in stove is provided with sealing filling tube, top at sealing filling tube is provided with revolving gear, centre at sealing filling tube is provided with rotation axis, top and revolving gear at rotation axis are connected, bottom at rotation axis is connected with the carbon scraper that is arranged on charcoal activating chamber bottom, in coking chamber, be provided with refractory lining, be provided with in stove the combustion gas circle of bleeding in the bottom of coking chamber, in stove, the bleed bottom of circle of combustion gas is provided with charcoal activating chamber and is provided with high temperature carbon dioxide CO in the side of charcoal activating chamber
2inlet mouth, be provided with carbon scraper in charcoal activating chamber bottom, be provided with supporting board in carbon scraper bottom, be provided with stove lower support in the bottom of supporting board, be provided with taper in the bottom of stove lower support and unload charcoal bucket, the bottom of unloading charcoal bucket in taper is provided with gac outlet pipe, and gac outlet pipe is connected with sealing discharge valve, and H type charring furnace is arranged on the top of overall stove seat.
Embodiment 1:
With bamboo waste, shell, the materials such as wood chip are through pulverizing moulding, make Φ 6-10mm, the cylindrical pellet material of long 30-50mm, by being arranged on the middle part charging opening 1 of upper top filling pipe 2, gasification materiel is added in stove to 1.2 meters of Φ, the top of vaporizer 7 in the stove that body of heater is high 4.8 meters, then again charing material is added in stove in coking chamber 25 by being arranged on the middle part sealing charging opening 32 of the sealing filling tube 30 on carbonization chamber furnace top portion 29 tops in stove, after charing material is filled it up with, close sealing charging opening 32, when operation, first start the negative pressure roots blower being arranged on outside stove, open the igniting fire door 8 that is arranged on vaporizer 7 tops in stove, light the gasification materiel on vaporizer 7 tops, what unlatching was arranged on vaporizer furnace roof side in stove enters air (vaporized chemical) mouth of pipe 6, then close igniting fire door 8, under the effect of the negative pressure roots blower arranging outside stove, inhale in continuously pumping stove and in vaporizer, produce the high-temperature fuel gas of 400-600 DEG C and enter and in the gas combustion chamber 10 that is arranged on vaporizer bottom, burn and produce 800-900 DEG C of high temperature carbon dioxide CO
2gas, through being arranged on the bottom high temperature carbon dioxide CO of gas combustion chamber
2inlet mouth enters in the outside charcoal activating chamber of suction combustion gas circle 24 and produces gac, to enter in stove in coking chamber through produce high-temperature fuel gas after gac in activation, the destructive distillation of charing material is become to biomass charcoal and discharges the hydrocarbon polymer CmHmm in fugitive constituent, methane CH simultaneously
4, carbon monoxide CO
2, hydrogen H
2deng the carbonated gas of golf calorific value hydrocarbons, the carbonated gas then aspirating in stove by being arranged on the suction combustion gas mouth of pipe 28 of carbonization chamber furnace top 29 bottoms in stove, through the dry purifying system outside being arranged on stove, by after other separating substances in combustion gas, the carbonated gas of producing clean high-quality burns for rural urbanization resident and supplies with gas internal-combustion engine and generate electricity.
When operation, charing material is added in stove dry distillation charring in coking chamber 25 to become biomass charcoal, biomass charcoal being activated into gac by the charcoal activating chamber 23 that is arranged on suction combustion gas circle outside, coking chamber bottom in stove, scrape the taper that is arranged on carbon scraper 22 bottoms and unload charcoal bucket 18 from the carbon scraper 22 of charcoal activating chamber 23 bottoms is set, then the gac outlet pipe 19 that unloads charcoal bucket 18 bottoms through being arranged on taper discharges out of the furnace.
When operation, the lime-ash of gasification materiel after vaporizer gasification reaction in stove falls into by being arranged on the middle part dump grate 9 of vaporizer 7 in stove the bottom taper ash-unloading hopper 15 that is arranged on vaporizer 7 in stove, then goes out the lime-ash mouth of pipe 16 and discharge out of the furnace through being arranged on the bottom of taper ash-unloading hopper 15.
When operation, the gasification materiel 200kg production biological fuel gas 400m of cylindrical particles is made in the pulverizings moulding such as vaporizer consumption bamboo waste per hour, shell, wood chip in stove
3, lime-ash 10kg.
When operation, in stove, coking chamber consumption bamboo waste per hour, shell, wood chip etc. are pulverized moulding, and the charing material 150kg that makes cylindrical pellet produces activated carbon from activated sludge 25kg, biomass carbonization combustion gas 100m
3, wood vinegar 25kg, wood tar oil 1.5kg.
More than add up to and consume biomass straw 350kg, produce 5000-6000KJ/m
3biomass carbonated gas 500m
3, biological activity matter charcoal 25kg, wood vinegar 25kg, wood tar oil 1.5kg, charcoal ash 10kg.
Embodiment 2:
With straw, straw, the materials such as cornstalk are through pulverizing moulding, make Φ 6-10mm, the cylindric small particles material of long 30-50mm, by being arranged on the middle part charging opening 1 of upper top filling pipe 2, gasification materiel is added in stove to 1.8 meters of Φ, the top of vaporizer 7 in the stove that body of heater is high 5.3 meters, then again charing material is added in stove in coking chamber 25 by being arranged on the middle part sealing charging opening 32 of the sealing filling tube 30 on carbonization chamber furnace top portion 29 tops in stove, after charing material is filled it up with, close sealing charging opening 32, when operation, first start the negative pressure roots blower being arranged on outside stove, open and be arranged on vaporizer 7 upper point furnace doors 8 in stove, light the gasification materiel of vaporizer 7 internal upper parts, what unlatching was arranged on vaporizer furnace roof side in stove enters air (vaporized chemical) mouth of pipe 6, then close igniting fire door 8, under the effect of the negative pressure roots blower arranging outside stove, in vaporizer, producing the high-temperature fuel gas of 400-600 DEG C in continuously pumping stove enters and in the gas combustion chamber 10 that is arranged on vaporizer bottom, burns and produce 800-900 DEG C of high temperature carbon dioxide CO
2gas is through being arranged on the bottom high temperature carbon dioxide CO of gas combustion chamber
2inlet mouth, enter in the outside charcoal activating chamber of suction combustion gas circle 24 and produce gac, high-temperature fuel gas after activated production gac is entered in stove in coking chamber, first the destructive distillation of charing material is become to biomass charcoal and discharge the hydrocarbon polymer CmHmm in fugitive constituent, methane CH simultaneously
4, carbon monoxide CO, hydrogen H
2deng the carbonated gas of golf calorific value hydrocarbons, the carbonated gas then aspirating in stove by being arranged on the suction combustion gas mouth of pipe 28 of carbonization chamber furnace top 29 bottoms in stove, through the dry purifying system outside being arranged on stove, by after other separating substances in combustion gas, the carbonated gas of producing clean high-quality burns for rural urbanization resident and supplies with gas internal-combustion engine and generate electricity.
When operation, first charing material is added in stove dry distillation charring in coking chamber 25 to become biomass charcoal, biomass charcoal being activated into gac by the charcoal activating chamber 23 that is arranged on suction combustion gas circle outside, coking chamber bottom in stove, scrape the taper that is arranged on carbon scraper 22 bottoms and unload charcoal bucket 18 from being arranged on the carbon scraper 22 of charcoal activating chamber 23 bottoms, then the gac outlet pipe 19 that unloads charcoal bucket 18 bottoms through being arranged on taper discharges out of the furnace.
When operation, the lime-ash of gasification materiel after vaporizer gasification reaction in stove falls into by being arranged on the middle part dump grate 9 of vaporizer 7 in stove the bottom taper ash-unloading hopper 15 that is arranged on vaporizer 7 in stove, then discharges out of the furnace through the bottom ash discharge mouth of pipe 16 that is arranged on taper ash-unloading hopper 15.
When operation, in stove, vaporizer consumption straw per hour, straw, cornstalk etc. are pulverized moulding, and the gasification materiel 400kg that makes cylindrical pellet produces biological fuel gas 800m
3, lime-ash 20kg.
The charing material 300kg that when operation, cylindrical pellet is made in the moulding such as coking chamber consumption straw per hour, straw, cornstalk in stove produces activated carbon from activated sludge 50kg, biomass carbonization combustion gas 200m
3, wood vinegar 50kg, wood tar oil 3kg.
More than add up to and consume biomass straw 700kg, produce 5000-6000KJ/m
3biomass carbonated gas 1000m
3, biological activity matter charcoal 50kg, wood vinegar 50kg, wood tar oil 3kg, lime-ash 20kg.
Embodiment 3:
With cotton stalk, beans stalk, the materials such as branch are through pulverizing moulding, make Φ 6-10mm, the cylindrical pellet material of long 30-50mm, by being arranged on the middle part charging opening 1 of upper top filling pipe 2, gasification materiel is added in stove to 2.4 meters of Φ, the top of vaporizer 7 in the stove that body of heater is high 5.3 meters, then again charing material is added in stove in coking chamber 25 by being arranged on the middle part sealing charging opening 32 of the sealing filling tube 30 on carbonization chamber furnace top portion 29 tops in stove, after charing material is filled it up with, close sealing charging opening 32, when operation, first start the negative pressure roots blower being arranged on outside stove, open the upper point furnace door 8 that is arranged on vaporizer 7 in stove, light the gasification materiel on 7 tops in vaporizer, what unlatching was arranged on vaporizer furnace roof side in stove enters air (vaporized chemical) mouth of pipe 6, then close igniting fire door 8, under the effect of the negative pressure roots blower arranging outside stove, the high-temperature fuel gas that produces 400-600 DEG C in continuously pumping stove in vaporizer enters burning in the gas combustion chamber 10 that is arranged on vaporizer bottom, and produce 800-900 DEG C of high temperature carbon dioxide CO
2gas is through being arranged on the bottom high temperature carbon dioxide CO of gas combustion chamber
2inlet mouth enters in the outside charcoal activating chamber of suction combustion gas circle 24 and produces gac, high-temperature fuel gas after activated production gac is entered in stove in coking chamber, the destructive distillation of charing material is become to biomass charcoal and discharges the hydrocarbon polymer CmHmm in fugitive constituent, methane CH simultaneously
4carbon monoxide CO, hydrogen H
2deng the carbonated gas of golf calorific value hydrocarbons, the carbonated gas then aspirating in stove by being arranged on the suction combustion gas mouth of pipe 28 of carbonization chamber furnace top 29 bottoms in stove, through the dry purifying system outside being arranged on stove, by after other separating substances in combustion gas, the carbonated gas of producing clean high-quality burns for rural urbanization resident and supplies with gas internal-combustion engine and generate electricity.
When operation, first charing material is added in stove dry distillation charring in coking chamber 25 to become biomass charcoal, scrape the taper that is arranged on carbon scraper 22 bottoms and unload charcoal bucket 18 from being arranged on the carbon scraper 22 of charcoal activating chamber 23 bottoms biomass charcoal being activated into by the charcoal activating chamber 23 that is arranged on suction combustion gas circle outside, coking chamber bottom in stove to gac, then the gac outlet pipe 19 that unloads charcoal bucket 18 bottoms through being arranged on taper discharges out of the furnace.
When operation, the lime-ash of gasification materiel after vaporizer gasification reaction in stove falls into by being arranged on the middle part dump grate 9 of vaporizer 7 in stove the bottom taper ash-unloading hopper 15 that is arranged on vaporizer 7 in stove, then goes out the lime-ash mouth of pipe 16 and discharge out of the furnace through being arranged on the bottom of taper ash-unloading hopper 15.
When operation, in stove, the cotton stalk of vaporizer consumption per hour, beans stalk, branch etc. are pulverized moulding, and the gasification materiel 800kg that makes cylindrical pellet produces biological fuel gas 1600m
3, lime-ash 40kg.
When operation, in stove, the cotton stalk of coking chamber consumption per hour, beans stalk, branch etc. are pulverized moulding, and the charing material 600kg that makes cylindrical pellet produces activated carbon from activated sludge 100kg, biomass carbonization combustion gas 400m
3, wood vinegar 100kg, wood tar oil 6kg.
More than add up to and consume biomass straw 1400kg, produce 5000-6000KJ/m
3biomass carbonated gas 2000m
3, biological activity matter charcoal 100kg, wood vinegar 100kg, wood tar oil 6kg, lime-ash 40kg.
Claims (4)
1.H type charring furnace, it is characterized in that being provided with vaporizer charging opening at the middle part of vaporizer filling tube, centre at vaporizer filling tube is provided with rotating casing, top at rotating casing is provided with revolving gear, bottom at rotating casing is provided with distributor, be provided with in the bottom of rotating casing and in stove, weed claw, centre at rotating casing is provided with rotation axis, top at rotation axis is provided with revolving gear, be provided with water-cooled supports in the bottom of rotation axis, in stove, the periphery of vaporizer is provided with refractory lining, in stove, the bottom of vaporizer is provided with gas combustion chamber, be provided with vaporizer igniting fire door on the top of gas combustion chamber, top at igniting fire door is provided with air feed tube mouth, be provided with gas combustion chamber's igniting fire door in the bottom of gas combustion chamber, be provided with water-cooled supports on the top of gas combustion chamber, the top of supporting in water-cooled is provided with dump grate, be provided with taper ash-unloading hopper in the bottom of gas combustion chamber, be provided with the ash discharge mouth of pipe in the bottom of taper ash-unloading hopper, in stove, the periphery of coking chamber is provided with refractory lining, be provided with in stove the combustion gas circle of bleeding in the bottom of coking chamber, in stove combustion gas bleed circle bottom be provided with charcoal activating chamber, bottom in charcoal activating chamber is provided with carbon scraper, bottom at carbon scraper is provided with supporting board, be provided with stove lower support in the bottom of supporting board, be provided with taper in the bottom of stove lower support and unload charcoal bucket, the bottom of unloading charcoal bucket in taper is provided with gac outlet pipe, in stove, the outside of refractory lining is provided with furnace water jacket, be provided with high temperature carbon dioxide inlet mouth in the bottom of furnace water jacket, top at furnace water jacket is provided with carbonization chamber furnace top, be provided with the suction combustion gas mouth of pipe at the middle part, side of carbonization chamber furnace top, in the middle of the top of carbonization chamber furnace top, be provided with sealing filling tube, centre at sealing filling tube is provided with rotation axis, top at rotation axis is provided with revolving gear, bottom at rotation axis is provided with carbon scraper, middle part at sealing filling tube is provided with sealing charging opening, the high temperature carbon dioxide inlet mouth that is provided with gas combustion chamber's igniting fire door in the bottom of vaporizer and communicates with coking chamber in stove, be provided with in stove the combustion gas circle of bleeding in the bottom of coking chamber, in stove, the bleed bottom of circle of combustion gas is provided with charcoal activating chamber and is provided with high temperature carbon dioxide inlet mouth in the side of charcoal activating chamber.
2. H type charring furnace according to claim 1, it is characterized in that the vaporizer in H type charring furnace, its structure is the middle filling tube that is provided with of the furnace roof on vaporizer top in stove, filling tube top is provided with revolving gear, centre at filling tube is provided with rotating casing, in rotating casing, be provided with rotation axis, be provided with the air inlet mouth of pipe of required vaporized chemical in stove in the side of vaporizer furnace roof portion, periphery in vaporizer is provided with refractory lining in stove, be provided with vaporizer igniting fire door in the middle and upper part of vaporizer, bottom at gas combustion chamber's igniting fire door is provided with taper ash-unloading hopper, being provided with the ash discharge mouth of pipe in the bottom of taper ash-unloading hopper is connected with unloading valve, be provided with water-cooled supports in vaporizer bottom, the centre of supporting in water-cooled is provided with water-cooled bearing, be provided with rotation axis and dump grate on the top of water-cooled bearing, top at dump grate is provided with lime scraping knife, lime scraping knife and rotation axis bottom are connected, top at rotation axis is connected with the revolving gear that is arranged on filling tube top, outside at rotation axis is provided with rotating casing, be provided with in the bottom of rotating casing to rotate and weed claw, be provided with distributor in stove on the top of weeding claw, rotating casing is arranged on the centre of filling tube, top at rotating casing is connected with the revolving gear that is arranged on filling tube top.
3. H type charring furnace according to claim 1, the stove crown center that it is characterized in that coking chamber in stove is provided with sealing filling tube, top at sealing filling tube is provided with revolving gear, centre at sealing filling tube is provided with rotation axis, top and the revolving gear of rotation axis are connected, the bottom of rotation axis is connected with the carbon scraper that is arranged on charcoal activating chamber bottom, in coking chamber, be provided with refractory lining, be provided with carbon scraper in charcoal activating chamber bottom, be provided with supporting board in carbon scraper bottom, be provided with stove lower support in the bottom of supporting board, be provided with taper in the bottom of stove lower support and unload charcoal bucket, the bottom of unloading charcoal bucket in taper is provided with gac outlet pipe, gac outlet pipe is connected with sealing discharge valve, H type charring furnace is arranged on the top of overall stove seat.
4. H type charring furnace as claimed in claim 1 is produced the method for activated carbon from activated sludge and carbonated gas, it is characterized in that first the gasification materiel in H type charring furnace vaporizer being added to default ignition location, then again the charing material in H type charring furnace coking chamber is filled it up with and put in place, start the negative pressure roots blower being arranged on outside stove from being arranged on coking chamber top suction combustion gas mouth of pipe suction furnace gas, after micro-negative pressure standard state, open when producing in stove the igniting fire door that is arranged on vaporizer top, the gasification materiel of lighting in vaporizer is then closed igniting fire door, make in stove required vaporized chemical enter in vaporizer and react with the gasification materiel generating gasification in stove from being arranged on the air inlet mouth of pipe at vaporizer top, and the high-temperature fuel gas of 400-600 DEG C of outputs enters the high temperature carbon dioxide gas that burning in the gas combustion chamber that is arranged on vaporizer bottom produces 800-900 DEG C and enters the charcoal activating chamber that is arranged on coking chamber bottom, biomass charcoal is activated into gac, the high-temperature combustible gas body of activated rear generation enters coking chamber bottom uniformly in the circle end opening circumferential distribution of bleeding from the combustion gas on charcoal activating chamber top, charing material in dry distillation charring chamber from bottom to top also discharges the hydrocarbon polymer CmHmn in fugitive constituent, methane CH4, carbon monoxide, the carbonated gas of hydrogen golf calorific value hydrocarbons, after processing at stove external purifying, burn for rural urbanization resident or supply with gas internal-combustion engine and generate electricity.
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| CN102391893B (en) * | 2011-10-10 | 2013-08-07 | 秦恒飞 | Biomass gasification-activation combination and preparation method of active porous carbon material |
| CN102862981A (en) * | 2012-09-24 | 2013-01-09 | 昆明理工大学 | Method for simultaneously producing activated carbon and medium heating value (MHV) fuel gas by using eupatorium adenophorum |
| CN102899091B (en) * | 2012-11-14 | 2014-03-19 | 程培胜 | Method for preparing coal gas by cracking biomasses and municipal wastes by using system self heat source |
| CN103215081B (en) * | 2013-03-27 | 2015-03-18 | 合肥工业大学 | Comprehensive high-efficiency carbon gasification pyrolysis equipment for biomass compact forming grains |
| US20180305627A1 (en) * | 2015-09-24 | 2018-10-25 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Industrial furnace integrated with biomass gasification system |
| CN105567326B (en) * | 2015-12-28 | 2018-01-19 | 神雾科技集团股份有限公司 | Gasification system and gasification process |
| CN105907406A (en) * | 2016-05-11 | 2016-08-31 | 江苏润通生物科技有限公司 | Method for carbonizing organic solid waste by high-temperature coal gas to realize gas and charcoal co-production |
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| CN201648303U (en) * | 2010-03-12 | 2010-11-24 | 韩璋鑫 | H-type carbonizing furnace |
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| JP2005120125A (en) * | 2003-10-14 | 2005-05-12 | Kurimoto Ltd | Gasification apparatus of vegetable organic substance |
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| CN2451911Y (en) * | 2000-11-22 | 2001-10-03 | 中国科学技术大学 | Composite biomass gasification furnace |
| CN1632060A (en) * | 2004-11-24 | 2005-06-29 | 韩璋鑫 | Method for producing biomass charcoal and charring furnace with double furnace chambers therefor |
| CN101358134A (en) * | 2008-09-09 | 2009-02-04 | 赵学忠 | Normalizing and back run biomass gas-carbon cogeneration producer and gas-carbon cogeneration method |
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