CN102643657A - Continuous biomass carbonization process - Google Patents
Continuous biomass carbonization process Download PDFInfo
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- CN102643657A CN102643657A CN2012101299242A CN201210129924A CN102643657A CN 102643657 A CN102643657 A CN 102643657A CN 2012101299242 A CN2012101299242 A CN 2012101299242A CN 201210129924 A CN201210129924 A CN 201210129924A CN 102643657 A CN102643657 A CN 102643657A
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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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The invention discloses a continuous biomass carbonization process, which includes drying biomass material, and carbonizing to obtain charcoal after drying; separating water from gas generated in drying after collection and cooling, and separating wood vinegar and tar from the gas generated in carbonization after collection and cooling; and allowing the gases separated in drying and carbonization to enter a purifier for purification, feeding the purified gases into a combustion chamber for combustion, supplying heat to carbonization by flue gas generated in the combustion chamber, and supplying heat to drying by the flue gas coming out of a carbonizer. The combustion chamber is separated from a drying chamber and a carbonization chamber in the continuous biomass carbonization process, no auxiliary is added in the carbonization process, high-temperature flue gas generated in combustion is controlled to heat carbonization tubes in the carbonization chamber so that pyrolytic carbonization of biomass is achieved, tail gas from the carbonization chamber is used to dry the material, and accordingly utilization of waste heat is achieved, the material is evenly heated, and carbonization quality is high.
Description
Technical field
The invention belongs to the biorefinery technical field, relate in particular to a kind of continuous biomass dry distillation charring technology.
Background technology
Along with the shortage of petrochemical industry resource, a lot of countries are all seeking to develop not only renewable, but also the alternative article of environmental protection, so biomass resource becomes the emphasis of development.China's biomass resource is very abundant, and only agricultural crop straw is one, and just have more than 700,000,000 ton every year, if utilize its 1/2nd, promptly alternative 100,000,000 tons of oil.
Biomass carbonization charing technology is the important channel that biomass resource transforms.Biomass can change into charcoal, biogas, wood vinegar and tar through retorting technique, and wherein they not only can directly use as the energy, also can be used as industrial chemicals.Biomass continuous carbonization carbonizing apparatus mainly contains two types at present: a kind of is destructive distillation bed and helix transporting device built-up type; A kind ofly be that helix transporting device forms.
All be in the distillation apparatus of helix transporting device; Patent of invention CN102226092A discloses a kind of continuous biomass low temperature pyrogenation charing method and charring furnace device thereof; The body of heater of this charring furnace adopts the screw-pushing type feeding; The outside of body of heater internal heating tube is with and adds the heat tube, and is at regular intervals between the inner/outer tube, and the inside flue between sleeve is the labyrinth type trend; The flue gas that produces during charing provides heat through combustion chambers burn to reaction tube, and hot flue gas flow gets into the heat-exchanger rig drying material behind sleeve.Though this equipment combustion chamber and coking chamber have separated, and only heat charring furnace and drying installation by stack gas, the heat waste of combustion chamber part simultaneously need be through feeding N
2Progressively accomplish biomass low temperature pyrogenation carbonization process.
Patent of invention CN101050370A discloses a kind of water-cooled continuous dry distillation type stalk powdered carbon machine; In coking chamber, be provided with multistage carbonizing tube; In each body of every grade of carbonizing tube, be respectively equipped with worm conveyor, collection chamber is located in the coking chamber, the flue gas utilization of burning once more; Discharging is isolated cooling through recirculated water, realizes that powdered carbon is dry and cold; The combustion chamber links to each other with coking chamber, flue gas behind air distribution directly in combustion chambers burn, this continous way destructive distillation equipment combustion chamber and coking chamber not separately, near lower floor's carbonizing tube of combustion chamber inequality of being heated.
The screw auger that above-mentioned continous way destructive distillation equipment is adopted is a continuously spiral, when conveying fiber shape material, occurs skidding easily, exists the material carbonization quality uneven, and the gas recovery pipeline is tortuous, and wood vinegar and tar reclaim problems such as difficulty.
Summary of the invention
The purpose of this invention is to provide a kind of material charing evenly, sub product reclaims continuous biomass dry distillation charring technology easily.
For achieving the above object, the technical scheme that the present invention adopts is:
A kind of continuous biomass dry distillation charring technology may further comprise the steps: one, the biomass material drying installation of packing into is carried out drying; Two, dried biomass material is sent into carbonizing apparatus and is carried out charing and obtain charcoal; Three, the gas that produces in the drying process is isolated moisture after collecting, cooling off, the gas that carbonization process produces is through collecting, cool and isolate wood vinegar and tar; Drying process gets into refining plant in the lump with gas after carbonization process separates and purifies; Purified gas is sent into combustion chambers burn; It is that charing provides thermal source that the stack gas that the combustion chamber produces is sent into carbonizing apparatus, and it is that drying provides thermal source that the tail gas that carbonizing apparatus produces is sent into drying installation.
Drying installation described in the step 1 comprises kiln and is arranged at its inner drying tube; Carbonizing apparatus described in the step 2 comprises coking chamber and is arranged at its inner carbonizing tube; Be equipped with opening for feed, discharge port and pneumatic outlet on drying tube and the carbonizing tube, biomass material gets into the carbonizing tube charing after being enclosed in the drying tube inner drying by the drying tube opening for feed, and charing finishes the back and discharged by the carbonizing tube discharge port; Be equipped with the helix transporting device that is connected with actuating unit in drying tube and the carbonizing tube, feeding unit is communicated with the opening for feed of drying tube, and the discharge port of drying tube is communicated with the opening for feed of carbonizing tube, and the discharge port of carbonizing tube is connected with drawing mechanism; The pneumatic outlet of drying tube and the pneumatic outlet of carbonizing tube are communicated with water cooler and separator respectively successively, and the pneumatic outlet of separator is communicated with gas line through refining plant; The outside, combustion chamber is provided with the flue that is communicated with coking chamber, and the coking chamber outside is provided with the flue that is communicated with kiln.
The pneumatic outlet of said drying tube is communicated with water cooler and separator respectively with after gas extractor is connected with the pneumatic outlet of carbonizing tube successively.
Be provided with one-level in the said kiln or be provided with the multilevel drying pipe from top to down; Every grade of drying tube is provided with a body at least; Be provided with helix transporting device in each body; The direction of propulsion of the helix transporting device in every grade of drying tube is identical, and the direction of propulsion of the helix transporting device in the adjacent arbitrarily two-stage drying tube up and down is opposite, and is provided with blanking channel between the propelling movement top of the propelling movement terminal of the helix transporting device in the upper level drying tube and the helix transporting device in the next stage drying tube; Be provided with one-level in the said coking chamber or be provided with multistage carbonizing tube from top to down, every grade of carbonizing tube is provided with a body at least; Be provided with helix transporting device in each body; The direction of propulsion of the helix transporting device in every grade of carbonizing tube is identical; The direction of propulsion of the helix transporting device in the adjacent arbitrarily two-stage carbonizing tube up and down is opposite, and is provided with blanking channel between the propelling movement top of the propelling movement terminal of the helix transporting device in the upper level carbonizing tube and the helix transporting device in the next stage carbonizing tube; Each helix transporting device is connected with actuating unit independently.
Said helix transporting device comprises rotating shaft, is interval with screw-blade in the rotating shaft, and the rotating shaft upper edge rotating shaft between the adjacent screw-blade radially is provided with shift fork.
Said drawing mechanism is a bilayer structure, and inside is the screw propulsion auger, and water coolant is walked in the outside.
Said biomass material size is controlled in the scope of 5 ~ 80mm.
Carbonization temperature is controlled in 300 ~ 650 ℃ the scope.
Compared with prior art, the present invention has the advantage of following several respects:
1, adaptability to raw material is strong, and drying tube is located in the kiln, and the heat that can utilize coking chamber to discharge tail gas carries out forced drying to biological particles, and moisture contained in the raw material is separated out as much as possible; Because drying tube is provided with independently transmission mechanism, the material higher to water cut can prolong the residence time of material through regulating transmission mechanism; For the lower material of water cut, the residence time can be shortened;
2, be convenient to control carbonization process, the present invention separates combustion chamber and coking chamber, in carbonization process, does not add auxiliary agent, and the high-temperature flue gas that produces through the control burning heats the carbonizing tube in the coking chamber, realizes the pyrolysis charring process of biomass; Because carbonizing tube also is provided with independently transmission mechanism, can rationally control the residence time of biomass in coking chamber as requested, and material is heated evenly, carbonization quality is good;
3, carbonization temperature is adjustable, owing to the combustion chamber is provided with separately, and is provided with air distribution outlet, and the temperature of the stack gas that gets into carbonizing tube can be regulated according to different charing objects;
4, improve the frame mode of screw auger, strengthened the mixing and the transmission of material, utilize and be interrupted spirane structure and shift fork array mode, solve the problem of skidding of fiberous material, material is carried uniformly and stably;
5, be easy to maximize, the present invention rationally divides processes such as biomass drying, charing, cooling, separation, purification and biogas burnings and be integrated, has realized continuous production, and is simple in structure, and operation is convenient, is convenient to carry out industry and amplifies.
Description of drawings
Fig. 1 is a process flow diagram of the present invention;
Fig. 2 is the present device structural representation;
Fig. 3 is the structural representation of helix transporting device in the present device;
Fig. 4 is another example structure synoptic diagram of present device;
Fig. 5 is drying tube among Fig. 4, carbonizing tube relative position synoptic diagram.
Embodiment
Embodiment 1:
As shown in Figure 1; A kind of continuous biomass dry distillation charring technology; At first the biomass material under the state of nature is chosen and cleared up, remove impurity such as earth, stone, the material of choosing, clearing up is carried out pulverization process; The size of material is controlled in the scope of 5 ~ 80mm, if be that rice husk, sawdust, Pericarppium arachidis hypogaeae etc. need not be pulverized; If for cotton stalk, stalk etc. are ground into length is that the following short section of 80mm gets final product.
Material after the pulverizing at first gets into through feeding unit and carries out drying in the drying tube in the kiln, and drying process is controlled through changing the residence time; Dried material is sent in the carbonizing tube in the coking chamber and is carried out charing, and carbonization temperature is controlled in 300 ~ 650 ℃ the scope, regulates as required, and flow, air distribution amount and the charing residence time of the combustion gas of carbonization process through regulating the combustion chamber are controlled.
The gas that in drying process, produces cools off through gas extractor collection, water cooler, and separator separates goes out the moisture that condensation is got off, and the gas after the separation gets into refining plant and purifies; The gas that carbonization process produces is through gas extractor collection, water cooler cooling, and separator separates goes out wood vinegar and tar, and the gas after the separation merges the entering refining plant and purifies; Purified gas can supply to use or send into the combustion chamber to burn in addition, and the charing heat is provided, and the high-temperature flue gas that the combustion chamber produces is sent into coking chamber, biomass is carried out charing handle, and the material after the charing end obtains charcoal through the drawing mechanism discharging.
Like Fig. 2, shown in Figure 3, drying installation comprises kiln 2 and drying tube 3; Carbonizing apparatus comprises coking chamber 4 and carbonizing tube 5; Be provided with gas line 15 and combustion head 16 in the combustion chamber 14; Establish one-level drying tube 3 in the kiln 2; Be provided with three grades of carbonizing tubes 5 in the coking chamber 4; Drying tube 3 is provided with independently helix transporting device 13 and actuating unit 7 with carbonizing tube 5; The direction of propulsion of the helix transporting device 13 of first step carbonizing tube is identical with the direction of propulsion of the helix transporting device 13 of third stage carbonizing tube, and the direction of propulsion of the direction of propulsion of the helix transporting device 13 of first step carbonizing tube and the helix transporting device 13 of second stage carbonizing tube is opposite; The opening for feed 3-1 and the feeding unit 1 of drying tube 3 join, and the discharge port 3-2 of drying tube 3 and the opening for feed 5-11 of first step carbonizing tube join; The discharge port 5-12 of first step carbonizing tube joins through the opening for feed 5-21 of blanking channel and second stage carbonizing tube; The discharge port 5-22 of second stage carbonizing tube joins through the opening for feed 5-31 of blanking channel and third stage carbonizing tube; The discharge port 5-32 and the drawing mechanism 6 of third stage carbonizing tube join, and drawing mechanism 6 is a bilayer structure, and inside is the screw propulsion auger, and water coolant is walked in the outside, and discharge charcoal cooling back.
Be equipped with helix transporting device 13 in drying tube 3 and the carbonizing tube 5; Each helix transporting device 13 is by actuating unit 7 independent drives; As shown in Figure 3; Helix transporting device 13 comprises rotating shaft 13-3, is interval with screw-blade 13-1 on the rotating shaft 13-3, and the rotating shaft 13-3 upper edge rotating shaft between the adjacent screw-blade 13-1 radially is provided with shift fork 13-2.
The pneumatic outlet 3-3 of drying tube 3 and the import of gas extractor 8 are joined; The gas that produces in the drying process is after gas extractor 8 is collected; Carry out refrigerated separation through water cooler 9, separator 10 successively, water vapor is condensed and separates in this process, and remaining gas is sent to refining plant 11.
The import of the pneumatic outlet 5-13 on the carbonizing tubes 5 at different levels, 5-23,5-33 and gas extractor 8 is joined; The gas that produces in the carbonization process is after gas extractor 8 is collected; Carry out refrigerated separation through water cooler 9, separator 10 successively, wood vinegar and tar are separated in this process, and remaining gas merges delivers to refining plant 11; Purified gas and an amount of air are delivered to gas line 15 through blower fan 12; 14 burn in the combustion chamber, and the high-temperature flue gas that burning produces is delivered to coking chamber 4 through flue 17 provides the charing heat, and the tail gas that coking chamber is discharged is delivered to kiln through flue 17 provides dry heat.When complete assembly starts, need to add fuel and start the combustion chamber, as ready is become a full member often, confirms the magnitude of recruitment or the outer confession amount of fuel according to the purified gas scale of construction.
Embodiment 2:
As shown in Figure 1; A kind of continuous biomass dry distillation charring technology; At first the biomass material under the state of nature is chosen and cleared up, remove impurity such as earth, stone, the material of choosing, clearing up is carried out pulverization process; The size of material is controlled in the scope of 5 ~ 80mm, if be that rice husk, sawdust, Pericarppium arachidis hypogaeae etc. need not be pulverized; If for cotton stalk, stalk etc. are ground into length is that the following short section of 80mm gets final product.
Material after the pulverizing at first gets into through feeding unit and carries out drying in the drying tube in the kiln, and drying process is controlled through changing the residence time; Dried material is sent in the carbonizing tube in the coking chamber and is carried out charing, and carbonization temperature is controlled in 300 ~ 650 ℃ the scope, regulates as required, and flow, air distribution amount and the charing residence time of the combustion gas of carbonization process through regulating the combustion chamber are controlled.
The gas that in drying process, produces cools off through gas extractor collection, water cooler, and separator separates goes out the moisture that condensation is got off, and the gas after the separation gets into refining plant and purifies; The gas that carbonization process produces is through gas extractor collection, water cooler cooling, and separator separates goes out wood vinegar and tar, and the gas after the separation merges the entering refining plant and purifies; Purified gas can supply to use or send into the combustion chamber to burn in addition, and the charing heat is provided, and the high-temperature flue gas that the combustion chamber produces is sent into coking chamber, biomass is carried out charing handle, and the material after the charing end obtains charcoal through the drawing mechanism discharging.
Like Fig. 4, shown in Figure 5, drying installation comprises kiln 2 and drying tube 3; Carbonizing apparatus comprises coking chamber 4 and carbonizing tube 5; Be provided with gas line 15 and combustion head 16 in the combustion chamber 14; Establish secondary drying pipe 3 in the kiln 2; Be provided with three grades of carbonizing tubes 5 in the coking chamber 4; Drying tube 3 is provided with independently helix transporting device 13 and actuating unit 7 with carbonizing tube 5, and the direction of propulsion of the direction of propulsion of the helix transporting device 13 of first step drying tube and the helix transporting device 13 of second stage drying tube is opposite; The direction of propulsion of the helix transporting device 13 of first step carbonizing tube is identical with the direction of propulsion of the helix transporting device 13 of third stage carbonizing tube, and the direction of propulsion of the direction of propulsion of the helix transporting device 13 of first step carbonizing tube and the helix transporting device 13 of second stage carbonizing tube is opposite; Every grade of drying tube and carbonizing tube number are 2, and drying tube at the same level and carbonizing tube be (as shown in Figure 5) horizontally; The opening for feed 3-1 and the feeding unit 1 of first step drying tube 3 join, and the opening for feed 3-21 of the second stage drying tube that the discharge port 3-2 of first step drying tube places through blanking channel and its below respectively joins; The opening for feed 5-11 of the first step carbonizing tube that the discharge port 3-22 of second stage drying tube 3 places through blanking channel and its below respectively joins; The discharge port 5-12 of first step carbonizing tube joins through the opening for feed 5-21 of blanking channel and second stage carbonizing tube respectively; The opening for feed 5-31 of the third stage carbonizing tube that the discharge port 5-22 of second stage carbonizing tube places through blanking channel and its below respectively joins; The discharge port 5-32 and the drawing mechanism 6 of third stage carbonizing tube join, and drawing mechanism 6 is a bilayer structure, and inside is the screw propulsion auger, and water coolant is walked in the outside, and discharge charcoal cooling back.
Be equipped with helix transporting device 13 in drying tube 3 and the carbonizing tube 5; Each helix transporting device 13 is by actuating unit 7 independent drives; As shown in Figure 3; Helix transporting device 13 comprises rotating shaft 13-3, is interval with screw-blade 13-1 on the rotating shaft 13-3, and the rotating shaft 13-3 upper edge rotating shaft between the adjacent screw-blade 13-1 radially is provided with shift fork 13-2.
The import of the pneumatic outlet 3-3 of drying tube 3,3-23 and gas extractor 8 is joined; The gas that produces in the drying process is after gas extractor 8 is collected; Carry out refrigerated separation through water cooler 9, separator 10 successively; Water vapor is condensed and separates in this process, and remaining gas is sent to refining plant 11.
The import of the pneumatic outlet 5-13 on the carbonizing tubes 5 at different levels, 5-23,5-33 and gas extractor 8 is joined; The gas that produces in the carbonization process is after gas extractor 8 is collected; Carry out refrigerated separation through water cooler 9, separator 10 successively, wood vinegar and tar are separated in this process, and remaining gas merges delivers to refining plant 11; Purified gas and an amount of air are delivered to gas line 15 through blower fan 12; 14 burn in the combustion chamber, and the high-temperature flue gas that burning produces is delivered to coking chamber 4 through flue 17 provides the charing heat, and the tail gas that coking chamber is discharged is delivered to kiln through flue 17 provides dry heat.When complete assembly starts, need to add fuel and start the combustion chamber, as ready is become a full member often, confirms the magnitude of recruitment or the outer confession amount of fuel according to the purified gas scale of construction.
With cotton stalk is example, and cotton stalk is removed earth and impurity, and pulverizing is the particle of 5 ~ 80mm, sends in the drying tube 3 through feeding unit 1; Material drives helix transporting device 13 by actuating unit 7 and transmits, and sends into every grade of carbonizing tube 5 successively after in drying tube 3, stopping, and the material after the charing carries out discharging through drawing mechanism 6; The gas that produces in drying process and the carbonization process is discharged from pneumatic outlet, after gas extractor 8 is collected, after cooling, separation and purifying, sends into the combustion chamber and burns; The isolated liquid collecting of carbonization process gets up, as wood vinegar and tar products.
Claims (8)
1. a continuous biomass dry distillation charring technology is characterized in that, may further comprise the steps: one, the biomass material drying installation of packing into is carried out drying; Two, dried biomass material is sent into carbonizing apparatus and is carried out charing and obtain charcoal; Three, the gas that produces in the drying process is isolated moisture after collecting, cooling off, the gas that carbonization process produces is through collecting, cool and isolate wood vinegar and tar; Drying process gets into refining plant in the lump with gas after carbonization process separates and purifies; Purified gas is sent into combustion chambers burn; It is that charing provides thermal source that the stack gas that the combustion chamber produces is sent into carbonizing apparatus, and it is that drying provides thermal source that the tail gas that carbonizing apparatus produces is sent into drying installation.
2. continuous biomass dry distillation charring technology as claimed in claim 1 is characterized in that, drying installation described in the step 1 comprises kiln and is arranged at its inner drying tube; Carbonizing apparatus described in the step 2 comprises coking chamber and is arranged at its inner carbonizing tube; Be equipped with opening for feed, discharge port and pneumatic outlet on drying tube and the carbonizing tube, biomass material gets into the carbonizing tube charing after being enclosed in the drying tube inner drying by the drying tube opening for feed, and charing finishes the back and discharged by the carbonizing tube discharge port; Be equipped with the helix transporting device that is connected with actuating unit in drying tube and the carbonizing tube, feeding unit is communicated with the opening for feed of drying tube, and the discharge port of drying tube is communicated with the opening for feed of carbonizing tube, and the discharge port of carbonizing tube is connected with drawing mechanism; The pneumatic outlet of drying tube and the pneumatic outlet of carbonizing tube are communicated with water cooler and separator respectively successively, and the pneumatic outlet of separator is communicated with gas line through refining plant; The outside, combustion chamber is provided with the flue that is communicated with coking chamber, and the coking chamber outside is provided with the flue that is communicated with kiln.
3. continuous biomass dry distillation charring technology as claimed in claim 2 is characterized in that, the pneumatic outlet of said drying tube is communicated with water cooler and separator respectively with after gas extractor is connected with the pneumatic outlet of carbonizing tube successively.
4. continuous biomass dry distillation charring technology as claimed in claim 3; It is characterized in that; Be provided with one-level in the said kiln or be provided with the multilevel drying pipe from top to down; Every grade of drying tube is provided with a body at least, is provided with helix transporting device in each body, and the direction of propulsion of the helix transporting device in every grade of drying tube is identical; The direction of propulsion of the helix transporting device in the adjacent arbitrarily two-stage drying tube up and down is opposite, and is provided with blanking channel between the propelling movement top of the propelling movement terminal of the helix transporting device in the upper level drying tube and the helix transporting device in the next stage drying tube; Be provided with one-level in the said coking chamber or be provided with multistage carbonizing tube from top to down, every grade of carbonizing tube is provided with a body at least; Be provided with helix transporting device in each body; The direction of propulsion of the helix transporting device in every grade of carbonizing tube is identical; The direction of propulsion of the helix transporting device in the adjacent arbitrarily two-stage carbonizing tube up and down is opposite, and is provided with blanking channel between the propelling movement top of the propelling movement terminal of the helix transporting device in the upper level carbonizing tube and the helix transporting device in the next stage carbonizing tube; Each helix transporting device is connected with actuating unit independently.
5. continuous biomass dry distillation charring technology as claimed in claim 4 is characterized in that said helix transporting device comprises rotating shaft, is interval with screw-blade in the rotating shaft, and the rotating shaft upper edge rotating shaft between the adjacent screw-blade radially is provided with shift fork.
6. continuous biomass dry distillation charring technology as claimed in claim 5 is characterized in that said drawing mechanism is a bilayer structure, and inside is the screw propulsion auger, and water coolant is walked in the outside.
7. continuous biomass dry distillation charring technology as claimed in claim 6 is characterized in that said biomass material size is controlled in the scope of 5 ~ 80mm.
8. continuous biomass dry distillation charring technology as claimed in claim 7 is characterized in that, carbonization temperature is controlled in 300 ~ 650 ℃ the scope.
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| CN103254917A (en) * | 2013-03-27 | 2013-08-21 | 合肥工业大学 | Biomass carbonization device |
| CN103484138A (en) * | 2013-09-24 | 2014-01-01 | 尚鼎炉业科技（扬州）有限公司 | Manufacturing process and equipment of bamboo charcoal |
| CN103952163A (en) * | 2014-05-13 | 2014-07-30 | 河南农业大学 | Electromagnetic carbonizing device and biomass carbonizing system comprising same |
| CN104357064A (en) * | 2014-11-03 | 2015-02-18 | 嘉兴市新角机械制造有限公司 | Continuous carbonizing device for biomasses |
| CN104498065A (en) * | 2014-12-25 | 2015-04-08 | 刘荣 | High-efficiency biomass pyrolysis and purification technology |
| CN104629775A (en) * | 2013-11-12 | 2015-05-20 | 中国科学院过程工程研究所 | Pyrolysis device for carbonaceous substance |
| CN104830356A (en) * | 2014-12-03 | 2015-08-12 | 农业部规划设计研究院 | Internal-external combined-heating-type biomass pyrolysis carbonization apparatus |
| CN105062519A (en) * | 2015-07-15 | 2015-11-18 | 河北德谦生物科技有限公司 | Carbonizing apparatus for preparing activated carbon from biomass |
| CN105176549A (en) * | 2015-06-23 | 2015-12-23 | 东莞市百大新能源股份有限公司 | Biomass pyrolysis carbonization equipment and control method thereof |
| CN105273767A (en) * | 2014-06-06 | 2016-01-27 | 鹿岩 | Biomass pyrolysis gasification system with heat energy displacement function |
| CN106010602A (en) * | 2016-06-13 | 2016-10-12 | 浙江大学 | Biomass charring device and operating method thereof |
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| CN106609141A (en) * | 2015-10-22 | 2017-05-03 | 李鸣 | Carbonization and gasification apparatus and process for extracting carbon residues, tar, acetic acid liquid and biomass gas from livestock and poultry manure and industrial waste residues of biomass |
| TWI586798B (en) * | 2016-01-05 | 2017-06-11 | China Steel Corp | Material Heating System for Continuous Carbonization Process |
| CN103773404B (en) * | 2014-01-13 | 2018-03-13 | 陈温福 | A kind of Combined type multiplex produces material fast charring equipment and its carbonizing method |
| CN107794068A (en) * | 2017-11-09 | 2018-03-13 | 无锡宝华生物科技有限公司 | A kind of continuous charcoal processing technique of palm shell novel energy-saving environment-friendly |
| CN108034443A (en) * | 2017-12-31 | 2018-05-15 | 广西贺州匠心科技有限责任公司 | A kind of biomass sources distillation system |
| CN108795455A (en) * | 2018-06-15 | 2018-11-13 | 北京三聚绿能科技有限公司 | A kind of method of stalk production biomass carbon |
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