CN104017591B - A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus - Google Patents
A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus Download PDFInfo
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- CN104017591B CN104017591B CN201410290456.6A CN201410290456A CN104017591B CN 104017591 B CN104017591 B CN 104017591B CN 201410290456 A CN201410290456 A CN 201410290456A CN 104017591 B CN104017591 B CN 104017591B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
- C10B7/10—Coke ovens with mechanical conveying means for the raw material inside the oven with conveyor-screws
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
- C10B49/02—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/02—Multi-step carbonising or coking processes
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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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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coke Industry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to Biomass Energy Utilization field, a kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus is disclosed.Described device includes feeding device, pyrolysis installation, carbonizing apparatus and the heater heated for pyrolysis installation and carbonizing apparatus；The pyrolysis installation includes pyrolysis oven, the thermal decomposition tube through pyrolysis oven and the auger conveyor being arranged in thermal decomposition tube；The thermal decomposition tube output end is connected with carbonizing apparatus；The carbonizing apparatus includes housing and heat exchanger tube, and the heat exchanger tube is arranged in housing.The present apparatus efficiently quickly realizes that biomass is continuous, stablize pyrolysis charring using two independences, controllable pyrolysis installation and carbonizing apparatus, significantly improves transfer efficiency；The product distribution prepared using the present apparatus and product qualities are controllable, energy utilization rate is high.
Description
Technical field
The invention belongs to Biomass Energy Utilization field, and in particular to a kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus.
Background technology
China's agricultural-forestry biomass aboundresources, the utilization of biomass energy is always based on directly burning, and not only the thermal efficiency is low
Under, and along with the discharge of substantial amounts of flue dust and ash, severe contamination environment.By pyrolytic technique, in high temperature, anoxic
Under the conditions of can convert biomass into semicoke, combustible gas, tar and pyrolkigneous liquid, be that a kind of cleaning, efficient biomass energy turn
Change technology, wherein pyrolysis reactor are to realize the key component of conversion.At present, biomass pyrolysis reactor mainly have fixed bed,
The polytypes such as fluid bed, rotary kiln and spiral pyrolysis reactor, wherein, spiral pyrolysis reactor has simple in construction, reaction
Condition is easily manipulated, can realize the advantage of continuous-stable operation.
Patent application CN101486921A discloses a kind of biomass continuous pyrolysis charing dress conveyed with flexible screw
Put, patent CN102226092A discloses a kind of agriculture and forestry organic waste material low temperature pyrogenation charing method and its charing furnace apparatus, its defect
It is：Biomass material carbonization process is all completed in helical screw feeding process, because biomass carbonated course of reaction is slow,
Time is long, it is therefore desirable to need stop time enough just to make raw material charing abundant in thermal decomposition tube, spiral pyrolysis reactor
Disposal ability be very limited, it is difficult to improve treatment effeciency.
Patent CN202530040U discloses a kind of continuous biomass dry distillation charring equipment, and equipment is by feed arrangement, combustion
Device, drying device, carbonizing apparatus and drawing mechanism composition are burnt, is characterized in being equipped with one-level or many in hothouse and carbonization chamber
Level drying tube or carbonizing tube, realize the propulsion of material in drying tube and carbonizing tube by helix transporting device, during for pyrolysis
Between longer biomass material, the device can only be by reducing the transporting velocity of the helix transporting device in drying tube and thermal decomposition tube
The abundant pyrolysis charring of biomass could be completed, at the same the structure of multiple coil conveying device can cause equipment mechanism it is complicated, into
The problems such as matching between this height, multiple coil conveying device is difficult.
Above-mentioned continous way pyrolysis installation realizes biomass continuous pyrolysis using the helix transporting device of single-stage or multistage, right
Abundant pyrolysis charring can only be solved in the large scale biomass material of hardly possible pyrolysis by reducing the transporting velocity of helix transporting device
Problem.
The content of the invention
It is an object of the invention to overcome shortcoming present in existing continuous pyrolysis device there is provided it is a kind of rapidly and efficiently, it is raw
The controllable agricultural-forestry biomass continuous pyrolysis carbonizing apparatus of the charing of material continuous pyrolysis, stable reaction conditions.
The purpose of the present invention is achieved through the following technical solutions：
A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, including feeding device, pyrolysis installation, carbonizing apparatus and for heat
Solve the heater of device and carbonizing apparatus heating；The pyrolysis installation include pyrolysis oven, the thermal decomposition tube through pyrolysis oven and
It is arranged on the auger conveyor in thermal decomposition tube；The thermal decomposition tube output end is connected with carbonizing apparatus；The carbonizing apparatus includes shell
Body and heat exchanger tube, the heat exchanger tube are arranged in housing.
Dividing plate, extension smoke spread path enhancing heat transfer effect are provided with the pyrolysis oven.
The heater includes combustion furnace, oil-gas burner and distributing valve；The oil-gas burner is arranged on burning
On the outside of stove, the combustion furnace is arranged on the inside of pyrolysis oven, is that pyrolysis installation and carbonizing apparatus provide heat；The distributing valve tool
There are heat input port, two heat delivery outlets and the valve for distributing gas；The heat input port of the distributing valve and combustion furnace
The connection of high-temperature flue gas delivery outlet, described two heat delivery outlets of distributing valve are connected with carbonizing apparatus and pyrolysis installation respectively, logical
The valve regulated for crossing distributing valve enters the high-temperature flue gas ratio of pyrolysis installation and carbonizing apparatus to control the temperature of stream oriented device.
The heat delivery outlet of the distributing valve is connected with pyrolysis oven in pyrolysis installation, another heat output of the distributing valve
Mouth is connected with the input port of heat exchanger tube in carbonizing apparatus.
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to drying box, pyrolysis pan feeding hopper and conveying mechanism；Institute
The material input for stating drying box is connected with feeding device output end, and material output end and the conveying mechanism input of drying box connect
Connect；The output end of the conveying mechanism be pyrolyzed pan feeding hopper input be connected, it is described pyrolysis pan feeding hopper output end and
Thermal decomposition tube input is connected.
The dried medium input port of the drying box by pipeline respectively with the gas delivery port of pyrolysis oven and heat exchanger tube
Delivery outlet is connected.
The feeding device includes pan feeding hopper and extraction device, output end and the drying box material input of the extraction device
Connection, the input of the extraction device is provided with the pan feeding hopper.
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to condenser, liquid collecting box；The condenser material
Input port is connected with carbonizing apparatus, and the condenser liquid outlet is connected with liquid collecting box input port, the condenser gas
Body delivery outlet is connected with the gaseous fuel supply opening of oil-gas burner.
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to air accumulator and triple valve；The air accumulator air inlet,
Condenser-air delivery outlet is connected with the gaseous fuel supply opening of oil-gas burner by triple valve, the air accumulator gas outlet with
The gaseous fuel supply opening connection of oil-gas burner.
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to fuel reserve tank；The output end and oil gas of the fuel reserve tank
The liquid fuel input connection of burner.
The carbonizing apparatus bottom is provided with storage charcoal case, and the storage charcoal case goes out provided with storage charcoal case import sealing valve and storage charcoal case
Mouth sealing valve.
The air accumulator air inlet is provided with air intake pump, and the air accumulator gas outlet is provided with gas control valve.
The drying box, which is provided with, to be dried air-introduced machine, dries air blower and drying box sealing valve；The drying box sealing valve is set
Put between drying box and conveying mechanism.When drying box sealing valve is opened, dry air blower and be stopped, prevent air from entering company
In continuous pyrolysis charring device.
The extraction device is inclined upwardly, and angle of inclination is 30~60 °；The extraction device feed end is provided with lifting motor.
The auger conveyor is variable-pitch auger conveyer, and feed end helical pitch is smaller；As material is fed forward,
In 150~250 DEG C of temperature ranges, helical pitch progressively becomes big, prevents materials from bonding；Material continues to convey, at 250 DEG C to instead
Answer in the range of final temperature, helical pitch keeps constant；Material is half full state in thermal decomposition tube, is conducive to pyrolysis devolatilization product
Discharge.(length of different pitch augers is determined using the scope of temperature.)
The high-temperature flue gas that the distributing valve control fuel oil or pyrolysis gas burning are produced, enters pyrolysis dress by distributing valve distribution
The high-temperature flue gas amount ratio with carbonizing apparatus is put, so as to control pyrolysis installation and carbonizing apparatus internal temperature；Pyrolysis gas burning production
Raw high-temperature flue gas carries out heat exchange by thermal decomposition tube and heat exchange with the thermal decomposition tube of pyrolysis installation and the heat exchanger tube of carbonizing apparatus respectively
Pipe is heated, according to different material characteristic, and pyrolysis time is controlled by conveying motor and auger conveyor.
The present invention has the following advantages that and effect compared with prior art：
(1) present invention can realize that biomass is continuous, stablize pyrolysis charring, and biomass passes through two in a reaction system
Footwork completes pyrolysis and carbonized, using two independences, controllable pyrolysis installation and carbonizing apparatus, due to need not be in continuous pyrolysis
Charing is completed in pipe, therefore transfer efficiency is significantly improved, and then the treatment effeciency of pyrolysis system is greatly improved, it is efficiently quick
Complete pyrolysis charring.
(2) biomass is completed to be pyrolyzed and carbonized in a reaction system by two-step method, can be according to raw material and product product
The system operational parameters such as temperature, time of regulation pyrolysis and charing the need for matter, so control tri-state product product distribution and
Product qualities, obtain the charcoal of greater homogeneity, tar, pyrolkigneous liquid and pyrolysis gas product.
(3) continuous pyrolysis carbonizing apparatus utilizes raw material self-energy, and biomass is dried, and reduces anti-into pyrolysis
Interior material moisture should be managed, makes system that there is well adapting to property to high humility material, utilizes the characterization of adsorption pair of biomass material
Organic volatile, dust are filtered in pyrolysis gas combustion product, are purified discharge flue gas.
Brief description of the drawings
Fig. 1 is agricultural-forestry biomass continuous pyrolysis carbonizing apparatus schematic diagram；Wherein, 1- pan feedings hopper；2- extraction devices；3- is dried
Case；4- dries air-introduced machine；5- dries sealing valve；6- conveying mechanisms；7- dries air blower；8- carbonizing apparatus；9- heat exchanger tubes；10-
Store up charcoal case import sealing valve；11- condensers；12- gas control valves；13- air accumulators；14- air intake pumps；15- triple valves；16- is arranged
Liquid valve；17- liquid collecting boxs；18- stores up charcoal case exit seal valve；19- stores up charcoal case；20- fuel reserve tanks；21- oil-gas burners；22-
Combustion furnace；23- thermal decomposition tubes；24- distributing valves；25- dividing plates；26- pyrolysis ovens；27- auger conveyors；28- conveys motor；29- heat
Solve pan feeding hopper；30- lifting motors.
Embodiment
Further detailed description is done to the present invention with reference to embodiment and accompanying drawing, but embodiments of the present invention are not
It is limited to this.
As shown in figure 1, a kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus：
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, including feeding device, pyrolysis installation, carbonizing apparatus (8) and
The heater heated for pyrolysis installation and carbonizing apparatus (8)；The pyrolysis installation includes pyrolysis oven (26), through pyrolysis oven
Thermal decomposition tube (23) and the auger conveyor (27) being arranged in thermal decomposition tube (23)；Thermal decomposition tube (23) output end is filled with charing
(8) are put to be connected；The carbonizing apparatus (8) includes housing and heat exchanger tube (9), and the heat exchanger tube (9) is arranged in housing.It is described
Dividing plate (25) is provided with pyrolysis oven (26).
The heater includes combustion furnace (22), oil-gas burner (21) and distributing valve (24)；The oil gas burning
Device (21) is arranged on the outside of combustion furnace (22), and the combustion furnace (22) is arranged on pyrolysis oven (26) inside, is pyrolysis installation and charcoal
Offer heat is put in makeup.
The distributing valve (24) has heat input port, two heat delivery outlets and the valve for distributing gas, described point
It is connected with valve (24) heat input port with combustion furnace (22) flue gas delivery outlet, described (24) two heat delivery outlet difference of distributing valve
It is connected with the heat exchanger tube (9) in the pyrolysis oven (26) and carbonizing apparatus (8) in pyrolysis installation.Distributing valve (24) is entered by adjusting
The two temperature of the high-temperature flue gas amount ratio control of pyrolysis installation and carbonizing apparatus (8).
The heat delivery outlet of the distributing valve (24) is connected with pyrolysis oven in pyrolysis installation (26), the distributing valve (24)
Another heat delivery outlet is connected with the input port of heat exchanger tube (9) in carbonizing apparatus (8).
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to drying box (3), pyrolysis pan feeding hopper (29) and conveying
Mechanism (6)；The material input of the drying box (3) is connected with feeding device output end, the material output end of drying box (3)
(i.e. drying box bottom) is connected with conveying mechanism (6) input；The output end of the conveying mechanism (6) and pyrolysis pan feeding hopper
(29) input is connected, output end (being pyrolyzed pan feeding feed hopper bottom) and the thermal decomposition tube (23) of the pyrolysis pan feeding hopper (29)
Input is connected.
The dried medium input port of the drying box (3) is by pipeline respectively with the gas delivery port of pyrolysis oven (26) and changing
The delivery outlet connection of heat pipe (9), the dried medium input port of the drying box (3) is arranged on drying box (3) side and the bottom of close to
Portion.
The input of the conveying mechanism (6) is connected by drying box sealing valve (5) with drying box (3) material output end.
The feeding device includes pan feeding hopper (1) and extraction device (2), the output end and drying box of the extraction device (2)
(3) material input (i.e. at the top of drying box) connection, the input of the extraction device (2) is provided with the pan feeding hopper (1) (i.e.
Pan feeding feed hopper bottom is connected with extraction device input).
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to condenser (11), liquid collecting box (17)；It is described cold
Condenser (11) material input is connected with carbonizing apparatus (8), condenser (11) liquid outlet and liquid collecting box (17)
Input port is connected, and condenser (11) gas delivery port is connected with the gaseous fuel supply opening of oil-gas burner (21), described
Liquid collecting box (17) is provided with tapping valve (16).
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to air accumulator (13) and triple valve (15)；The gas storage
The gaseous fuel supply opening of tank (13) air inlet, condenser (11) gas delivery port and oil-gas burner (21) passes through triple valve
(15) it is connected, air accumulator (13) gas outlet is connected with the gaseous fuel supply opening of oil-gas burner (21).Work as pyrolysis installation
With carbonizing apparatus (8) temperature it is too high when, the gaseous fuel for closing condenser (11) gas delivery port and oil-gas burner (21) is supplied
The valve of the connected triple valve (15) of mouth is answered, condenser (11) gas delivery port is connected with air accumulator (13) air inlet three are opened
Port valve (15) another valve makes pyrolysis gas enter storage in air accumulator (13) by air intake pump (14)；When pyrolysis installation and charing are filled
Put (8) temperature it is too low when, open condenser (11) gas delivery port be connected with the gaseous fuel supply opening of oil-gas burner (21)
Triple valve (15) valve and to close the triple valve that condenser (11) gas delivery port is connected with air accumulator (13) air inlet another
One valve or the gas control valve (12) for opening air accumulator (13) gas outlet, enough pyrolysis gas are provided to heater.
The agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, in addition to fuel reserve tank (20)；The output of the fuel reserve tank (20)
End is connected with the liquid fuel input of oil-gas burner (21).Oil-gas burner is the burner of diesel oil and pyrolysis gas, from
Body is with igniting and with wind part, and the flame that pyrolysis gas burning is produced is that in combustion furnace, i.e., combustion furnace is that oil gas burning is carried
Conveyed for space, and by high-temperature flue gas to pyrolysis installation and carbonizing apparatus.Oil-gas burner is dual-purpose oil-gas burner, flammable
Log oil and pyrolysis gas, when combustion and pyrolysis gas does not provide enough heats, burning diesel oil carries out auxiliary heating.
Carbonizing apparatus (8) bottom is provided with storage charcoal case (19), and the storage charcoal case (19) is provided with the import sealing of storage charcoal case
Valve (10) and storage charcoal case exit seal valve (18), the storage charcoal case import sealing valve (10) are arranged on carbonizing apparatus (8) and storage charcoal
Between case (19), it is described storage charcoal case exit seal valve (18) be arranged on storage charcoal case (19) bottom, biomass carbon storage charcoal case in from
So collected after cooling by gravity.
Air accumulator (13) air inlet is provided with air intake pump (14), and air accumulator (13) gas outlet is provided with gas control valve
(12)。
The drying box, which is provided with, to be dried air-introduced machine (4), dries air blower (7) and drying box sealing valve (5)；The drying is drawn
Blower fan (4) is arranged on drying box (3) side and close to top, and the dry air blower (7) is arranged on and dried medium input port
On connected pipeline；The drying box sealing valve (5) is arranged between drying box (3) and conveying mechanism (6).Drying box sealing valve
(5) when opening, dry air blower (7) and be stopped, prevent air from entering in continuous pyrolysis carbonizing apparatus.
The extraction device (2) is inclined upwardly, and angle of inclination is 30~60 °；The extraction device feed end is provided with lifting motor
(30).Thermal decomposition tube (23) feed end is provided with conveying motor (28).
The application of device：(1) biomass material is placed in pan feeding hopper, being delivered to drying box by extraction device is dried；
(2) dried biomass material passes through the spiral transferring in thermal decomposition tube by conveying mechanism feeding pyrolysis pan feeding hopper
Device is sent to be delivered to carbonizing apparatus in pyrolysis, product is pyrolysis char and pyrolysis devolatilization thing；
(3) pyrolysis char is fully carbonized into carbonizing apparatus, obtains charcoal, the volatile matter of semicoke charing generation；
The volatile matter that biomass pyrolytic volatile matter and semicoke charing are produced is common by gas outlet discharge at the top of carbonizing apparatus, into condenser
Cooling, obtains tar, pyrolkigneous liquid and pyrolysis gas；
(4) pyrolysis gas is returned in combustion furnace by triple valve and burnt, and the high-temperature flue gas of generation is entered in proportion by distributing valve
Enter pyrolysis installation and carbonizing apparatus heat supply, when pyrolysis gas is excessive, a part of pyrolysis gas is stored for future use, when being pyrolyzed unsaturated vapor,
By supplement fuel oil combustion heat supplying；
(5) high-temperature flue gas is discharged by pyrolysis installation and carbonizing apparatus, as middle temperature flue gas, is used for biomass into drying box
The dried medium of raw material, is then discharged in the form of tail gas；
(6) after pyrolysis char is fully carbonized in carbonizing apparatus, as biomass carbon；Charcoal case import sealing valve is stored up to open,
Charcoal enters storage charcoal case, now closes inlet valve, after after charcoal cooling, storage charcoal case exit seal valve is opened, by charcoal
Discharge.
As described above, the present invention can be better realized, above-described embodiment is only the section Example of the present invention, is not used
To limit the practical range of the present invention；I.e. all equivalent changes and modifications made according to present invention, all will for right of the present invention
Scope claimed is asked to be covered.
Claims (7)
1. a kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus, it is characterised in that：Including feeding device, pyrolysis installation, charing dress
The heater put and heated for pyrolysis installation and carbonizing apparatus；The pyrolysis installation includes pyrolysis oven, through pyrolysis oven
Thermal decomposition tube and the auger conveyor being arranged in thermal decomposition tube；The thermal decomposition tube output end is connected with carbonizing apparatus；The charing
Device includes housing and heat exchanger tube, and the heat exchanger tube is arranged in housing；
The heater includes combustion furnace, oil-gas burner and distributing valve；The distributing valve have heat input port, two
Heat delivery outlet and the valve for distributing gas；The high-temperature flue gas delivery outlet of the distributing valve heat input port and combustion furnace connects
Connect, described two heat delivery outlets of distributing valve are connected with pyrolysis installation and carbonizing apparatus respectively；One heat of the distributing valve
Delivery outlet is connected with the pyrolysis oven of pyrolysis installation, another heat delivery outlet of the distributing valve with carbonizing apparatus heat exchanger tube it is defeated
Entrance is connected；
The combustion furnace is arranged on the inside of pyrolysis oven, and the oil-gas burner is arranged on the outside of combustion furnace；
Also include drying box, pyrolysis pan feeding hopper and conveying mechanism；The material input of the drying box is exported with feeding device
End is connected, and the material output end of drying box is connected with conveying mechanism input；The output end of the conveying mechanism and pyrolysis pan feeding
The input of hopper is connected, and the output end of the pyrolysis pan feeding hopper is connected with thermal decomposition tube input；
Output of the dried medium input port of the drying box by pipeline respectively with the gas delivery port and heat exchanger tube of pyrolysis oven
Mouth connection.
2. agricultural-forestry biomass continuous pyrolysis carbonizing apparatus according to claim 1, it is characterised in that：Also include condenser, liquid
Body collecting box；The condenser material input is connected with carbonizing apparatus, the condenser liquid outlet and liquid collecting box
Input port is connected, and the condenser-air delivery outlet is connected with the gaseous fuel supply opening of oil-gas burner.
3. agricultural-forestry biomass continuous pyrolysis carbonizing apparatus according to claim 2, it is characterised in that：Also include air accumulator and three
Port valve；The gaseous fuel supply opening of the air accumulator air inlet, condenser-air delivery outlet and oil-gas burner passes through triple valve
It is connected, the gaseous fuel supply opening connection of the air accumulator gas outlet and oil-gas burner.
4. agricultural-forestry biomass continuous pyrolysis carbonizing apparatus according to claim 1, it is characterised in that：It is provided with the pyrolysis oven
Dividing plate；The carbonizing apparatus bottom is provided with storage charcoal case, and the storage charcoal case is provided with storage charcoal case import sealing valve and the outlet of storage charcoal case
Sealing valve.
5. agricultural-forestry biomass continuous pyrolysis carbonizing apparatus according to claim 1, it is characterised in that：The feeding device includes
Pan feeding hopper and extraction device, the output end of the extraction device and the material input of drying box are connected, the input of the extraction device
End is provided with the pan feeding hopper.
6. agricultural-forestry biomass continuous pyrolysis carbonizing apparatus according to claim 1, it is characterised in that：Also include fuel reserve tank；Institute
State the output end of fuel reserve tank and the liquid fuel input of oil-gas burner is connected.
7. agricultural-forestry biomass continuous pyrolysis carbonizing apparatus according to claim 3, it is characterised in that：The air accumulator air inlet
Provided with air intake pump, the air accumulator gas outlet is provided with gas control valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290456.6A CN104017591B (en) | 2014-06-24 | 2014-06-24 | A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus |
| PCT/CN2015/075793 WO2015196842A1 (en) | 2014-06-24 | 2015-04-02 | Apparatus for continuous pyrolysis carbonization of agricultural and forest biomass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290456.6A CN104017591B (en) | 2014-06-24 | 2014-06-24 | A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104017591A CN104017591A (en) | 2014-09-03 |
| CN104017591B true CN104017591B (en) | 2017-07-28 |
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| CN201410290456.6A Active CN104017591B (en) | 2014-06-24 | 2014-06-24 | A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus |
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| CN (1) | CN104017591B (en) |
| WO (1) | WO2015196842A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017591B (en) * | 2014-06-24 | 2017-07-28 | 华南农业大学 | A kind of agricultural-forestry biomass continuous pyrolysis carbonizing apparatus |
| CN105062519B (en) * | 2015-07-15 | 2017-10-27 | 河北德谦环保科技股份有限公司 | A kind of biomass prepares the carbonizing apparatus of activated carbon |
| CN105199760A (en) * | 2015-10-27 | 2015-12-30 | 北京神雾环境能源科技集团股份有限公司 | Biomass pyrolysis system and biomass pyrolysis method |
| CN105273730B (en) * | 2015-10-29 | 2018-05-18 | 河南伟统环保科技有限公司 | A kind of temperature garbage processing unit and method |
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