CN110373215A - A kind of heat scission reaction processing unit - Google Patents
A kind of heat scission reaction processing unit Download PDFInfo
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- CN110373215A CN110373215A CN201910640824.8A CN201910640824A CN110373215A CN 110373215 A CN110373215 A CN 110373215A CN 201910640824 A CN201910640824 A CN 201910640824A CN 110373215 A CN110373215 A CN 110373215A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 93
- 238000010504 bond cleavage reaction Methods 0.000 title claims abstract description 19
- 230000007017 scission Effects 0.000 title claims abstract description 19
- 239000002737 fuel gas Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 25
- 235000021419 vinegar Nutrition 0.000 claims description 10
- 239000000052 vinegar Substances 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 239000002028 Biomass Substances 0.000 abstract description 26
- 238000004227 thermal cracking Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 229910052799 carbon Inorganic materials 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000005336 cracking Methods 0.000 description 8
- 238000000197 pyrolysis Methods 0.000 description 7
- 239000003610 charcoal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000012075 bio-oil Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C5/00—Production of pyroligneous acid distillation of wood, dry distillation of organic waste
-
- 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
Abstract
The invention discloses a kind of heat scission reaction processing units, comprising: feeding mechanism, inside have the storage bin for storing material, and the storage bin has inlet port and outlet port, and the feed inlet is able to turn on or off；The input terminal of first reaction kettle, first reaction kettle is connect with the discharge port, and first reaction kettle heats materials inside using far infrared；Second reaction kettle, the input terminal of second reaction kettle are connect with the output end of first reaction kettle, and second reaction kettle heats materials inside by heating wire, and second reaction kettle has solid output end and gas output end；Fuel gas purification mechanism is connect with the gas output end of second reaction kettle, for separating the impurity in fuel gas.Above embodiment may be implemented the automation thermal cracking of biomass, high degree of automation, and whole process and only need using electric energy, and relatively traditional burning disposal is more environmentally friendly, and utilization rate of electrical is high, energy conservation and environmental protection.
Description
Technical field
The present invention relates to technical field of waste treatment, in particular to a kind of heat scission reaction processing unit.
Background technique
Pyrolysis technology is the important form of biomass utilization, it can make biomass energy be converted to bio oil, flammable
Other energy forms such as gas, biomass carbon, easily stored and use.With the appearance of oil crisis and opening for new energy technology
Hair utilize, Biomass-pyrolysis more and more attention has been paid to.But biomass through pyrolysis severe reaction conditions, it mainly include nothing
Oxygen or limited oxygen reaction environment, gaseous product extremely short residence time (within 2s), the high rate of heat addition (102-104 DEG C/s),
So often structure is complicated, operation sequence is cumbersome for traditional biomass through pyrolysis reaction unit, result in waste of resources, environment dirt
Dye, makes the development and utilization of biomass energy lose meaning.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, a kind of Pyrolysis is provided
Processing unit is answered, full-automatic thermal cracking can be carried out to biomass and handled.
According to an aspect of the present invention, a kind of heat scission reaction processing unit is provided, comprising:
Feeding mechanism, inside have the storage bin for storing material, and the storage bin has inlet port and outlet port, institute
It is able to turn on or off to state feed inlet；
The input terminal of first reaction kettle, first reaction kettle is connect with the discharge port, and first reaction kettle uses
Far infrared heats materials inside；
Second reaction kettle, the input terminal of second reaction kettle are connect with the output end of first reaction kettle, and described
Two reaction kettles heat materials inside by heating wire, and second reaction kettle has solid output end and gas output end；
Fuel gas purification mechanism is connect with the gas output end of second reaction kettle, for will be in fuel gas
Impurity separation.
Preferably, first reaction kettle includes:
The first main body in a tubular form, the first main body slant setting；
Driving mechanism is located in first main body, described for material to be pushed into from the input terminal of first main body
The output end of first main body；
An at least Far-infrared Heating module, the Far-infrared Heating module are mounted on the first main body lateral wall.
Preferably, the Far-infrared Heating module includes mounting shell in a tubular form, is equipped in the mounting shell several remote
Infrared tube, the mounting shell are set on the lateral wall of first main body；The Far-infrared Heating module number is three, often
The far infrared wavelength that a Far-infrared Heating module is issued is neither identical.
Preferably, first reaction kettle further includes insulating, and the insulating is wrapped in Far-infrared Heating
Module-external.
Preferably, the driving mechanism includes one first screw rod, and first screw rod is installed in rotation on the first main body
The outer diameter of inside, first screw rod is adapted with the internal diameter of the first main body.
Preferably, second reaction kettle includes:
The second main body in a tubular form, second main body is vertical or is obliquely installed；
Electrothermic wire, the Electrothermic wire are wrapped on the outside of the second main body；
Second screw rod, second screw rod are installed in rotation on the second body interior, the outer diameter of second screw rod with
The internal diameter of second main body is adapted.
Preferably, second reaction kettle further includes a storage canister and drainage conduit, the input terminal and second of the storage canister
The output end of main body connects, and the output end of the storage canister is connect with one end of the drainage conduit, and the solid output end is located at
The other end of drainage conduit, the gas output end are arranged on the lateral wall of drainage conduit, can be rotatably set in the drainage conduit
There is third screw rod.
Preferably, the fuel gas purification mechanism includes tower body, and the tower body includes air inlet section, expansion segment and outlet
Section, the both ends of the expansion segment are connect with the air inlet section and the air outlet section respectively, and the cross-sectional area of the expansion segment is big
In the air inlet section cross-sectional area, the tower body is vertical or slant setting, and the air inlet section is located at expansion segment lower end, described
Air inlet section lower end is connect with gas output end.
Preferably, the fuel gas purification mechanism further includes a gas-liquid separator, and the gas-liquid separator includes U-shaped
Third main body, third main body one end is provided with air inlet, and the other end of the third main body is provided with gas outlet, described
The bottom of third main body is provided with a switch valve, is lower than wood vinegar filled with density in the third main body and discord wood vinegar is mutual
Molten liquid, the air inlet are connect with the air outlet section；The gas outlet is connected with an air extraction compressor.
Preferably, the end that the third main body is provided with the gas outlet is higher than the end for being provided with the air inlet.
Any of the above-described technical solution at least has the advantages that can be for the first reaction kettle certainly by setting feeding mechanism
Dynamicization feed, the first reaction kettle use FAR INFRARED HEATING, and energy conversion utilization rate is very high, and the second reaction kettle heating wire adds
Heat can significantly promote reactor temperature, reach 1100 degrees Celsius or more, it is sufficient to meet thermal cracking intermediate product tar
The presence of tar is greatly lowered in drastic cracking, and primary product is after the first reaction kettle and the second reaction kettle thermal cracking
Biomass carbon, fuel gas and other vapours, the particulate matter that will be mingled in fuel gas by fuel gas purification mechanism
And other vapour separation, obtain the very high fuel gas of purity.The automation heat of biomass may be implemented in above embodiment
Cracking, high degree of automation, and whole process is only needed using electric energy, relatively traditional burning disposal is more environmentally friendly, and electric energy
Utilization rate is high, energy conservation and environmental protection.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is the schematic diagram of one embodiment of the present invention；
Fig. 2 is the perspective diagram of one embodiment of the present invention；
Fig. 3 is the schematic diagram of the first reaction kettle in the present invention；
Fig. 4 is the decomposition diagram of the first reaction kettle in the present invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
Referring to Fig.1-4, a kind of heat scission reaction processing unit, comprising:
Feeding mechanism, inside have the storage bin 1 for storing material, and storage bin 1 has feed inlet 2 and discharge port 3, into
Material mouth 2 is able to turn on or off；
The input terminal of first reaction kettle 4, the first reaction kettle 4 is connect with discharge port 3, and the first reaction kettle 4 uses far infrared
Materials inside is heated；
Second reaction kettle 5, the input terminal of the second reaction kettle 5 are connect with the output end of the first reaction kettle 4, the second reaction kettle 5
Materials inside is heated by heating wire, the second reaction kettle 5 has solid output end and gas output end；
Fuel gas purification mechanism 6 is connect with the gas output end of the second reaction kettle 5, for will be miscellaneous in fuel gas
Matter separation；Feeding mechanism, the first reaction kettle 4, the second reaction kettle 5 and fuel gas purification mechanism 6 are all in weak vacuum when working
Under environment, feed inlet 2 is closed after storage bin 1 adds material, by a whole set of heat scission reaction processing unit device and vacuum
Generator connection starts to carry out hot tearing to material when a whole set of heat scission reaction processing unit internal vacuum reaches sets requirement
Solution.Discharge port 3 can also be arranged in able to turn on or off, so that discharge port 3 is closed when adding materials, after having added material, and envelope
Feed inlet 2 is closed, need to only vacuumize process be carried out to storage bin 1 at this time, reduce the space for needing to vacuumize, improve working efficiency,
Reduce energy consumption.Feed inlet 2 and discharge port 3 can be opened and closed with gate valve 7, and gate valve 7 is existing mature technology, not done herein
It is described in detail, gate valve 7 can choose as hydraulic-driven or electromagnetic drive.
It can be shredded in advance for the first reaction kettle 4 automation feed, material in above embodiment by setting feeding mechanism
At fritter, the first reaction kettle 4 uses FAR INFRARED HEATING, and energy conversion utilization rate is very high, the first reaction kettle 4 to biomass into
Biomass carbon, fuel gas, bio-oil, tar are obtained after the processing of row thermal cracking, and when tar low temperature is difficult to and fuel gas
It is utilized, is largely wasted together；Tar is condensed into liquid in low temperature, and easy and water, coke etc. are combined together, and adheres to
It on the inner wall of equipment, will result in blockage when serious, and equipment operation occur difficult；Contain content very in tar ingredients simultaneously
High PAH substance, PAH substance have carcinogenic risk, and the phenol and phenolic compound in tar give out strong impulse
Smell pollutes the environment, and is detrimental to health；It needs to carry out drastic cracking to tar using the second reaction kettle 5 thus, the
Two reaction kettles, 5 electric-heating-wire-heating, can significantly promote reactor temperature, reach 1100 degrees Celsius or more, it is sufficient to meet heat
The presence of tar is greatly lowered in the drastic cracking for cracking intermediate product tar, while bio-oil is passing through the second reaction kettle 5
Equally it can be converted to fuel gas and other vapours with drastic cracking later, by the first reaction kettle 4 and the second reaction kettle 5
Primary product is biomass carbon, fuel gas and other vapours after thermal cracking, will be mixed by fuel gas purification mechanism 6
Particulate matter and the separation of other vapours in fuel gas, obtain the very high fuel gas of purity.Above embodiment can be with
Realize the automation thermal cracking of biomass, high degree of automation, and whole process is only needed using electric energy, relatively traditional burning
Processing is more environmentally friendly, and utilization rate of electrical is high, energy conservation and environmental protection.
Such as Fig. 3 and Fig. 4, in some embodiments, the first reaction kettle includes: the first main body 8, in a tubular form, inner hollow,
First main body, 8 both ends are respectively arranged with the input terminal of the first main body 8 and the output end of the first main body 8, the input terminal of the first main body 8
It is preferably provided on the lateral wall of 8 left end of the first main body, facilitates the addition of material, it is main that the output end of the first main body 8 is located at first
On the right side of body 8；
Driving mechanism is located in the first main body 8, for material to be pushed into the first main body 8 from the input terminal of the first main body 8
Output end；
Three Far-infrared Heating modules, Far-infrared Heating module are mounted on 8 lateral wall of the first main body.
When work, material enters the input terminal of the first main body 8, the input of the first main body 8 from the discharge port 3 of storage bin 1
It holds and adds material to be cracked in the first main body 8, the material entered in the first main body 8 is carried out by Far-infrared Heating module
Quickly heating, driving mechanism gradually pushes material in the first main body 8 toward the output extreme direction of the first main body 8, in pushing course
Middle material persistently cracks.Above embodiment changes the heating method of traditional biomass through pyrolysis reaction unit, using remote
Infrared heating principle devises biomass through pyrolysis reaction unit, and low energy consumption, and thermal conversion efficiency is high.
Wherein Far-infrared Heating module can configure different quantity according to the material handled, can be four
Either five or other quantity etc..When the radiation wavelength in far-infrared radiation source and consistent material absorbing wavelength, absorb
Efficiency is best, in some embodiments, can select the Far-infrared Heating module of corresponding wavelength, according to different material to reach
To optimal thermal conversion efficiency.Preferably, the far infrared wavelength that each Far-infrared Heating module is issued is neither identical, so
It can be adapted for the thermal cracking processing of the material of complicated component.
In some embodiments, Far-infrared Heating module can cover the portion outboard wall of the first main body 8, in order to improve
Thermal cracking efficiency, preferably Far-infrared Heating module cover on the lateral wall of entire first main body 8.
Referring to shown in Fig. 3 and Fig. 4, in some embodiments, Far-infrared Heating module includes mounting shell 9 in a tubular form,
Several far-infrared tubes 10 are installed, mounting shell 9 is set on the lateral wall of the first main body 8 in mounting shell 9.Mounting shell 9 can be adopted
It is assembled into two semicircular rings, so can be convenient assembly.Wherein, far-infrared tube 10 is preferably made of Carbon fibe material, heat
High conversion efficiency.
First main body 8 can be horizontally arranged, and more preferably embodiment is to be obliquely installed the first main body 8, reference figure,
According to the upward principle of hot flow path, material constantly tilt upward push during, high-temperature heat flux also continue upward climb from
And assemble in inclined-plane upper end and generate heat build-up effect, so that 8 end of the first main body is become highest temperature area, to ensure heat scission reaction
It is fully finished charing.Preferably, the angle of the first main body 8 and horizontal direction is 10 ° -35 °, and above-mentioned angle can take into account material and push away
Send speed and thermal cracking effect.
Agricultural, garden garbage, such as stalk, deadwood, fallen leaves, to lose the main component of material be biomass to flower, biomass
Infrared absorption band is in 2.5um-3.2um and 6um-10um；In order to carry out thermal cracking for the material that main component is biomass
Processing, it is preferred that the far infrared wavelength of the sending of Far-infrared Heating module is 2.5um-3.2um and 6um-10um；So may be used
Play preferable thermal cracking effect.
Referring to shown in figure, in some embodiments, in order to further increase the thermal efficiency, in Far-infrared Heating module-external
One layer of insulating 11 is wrapped up, slows down heat towards external diffusion；Preferably, insulating 11 is made of silicic acid aluminium material,
At low cost, heat insulation effect is good.
In some embodiments, the first main body 8 is made of earth silicon material；Silica is to 2.6um and 15um
The wavelength of section has good transmissivity；Each section of wavelength of Far-infrared Heating module lossless can pass through the object of first 8 pairs of inside of main body
Material carries out radiation Wave heating, and thermal losses is few, energy conservation and environmental protection.
Referring to Fig. 4, in some embodiments, driving mechanism includes one first screw rod 12, and the first screw rod 12 is rotationally
It is mounted on inside the first main body 8, the outer diameter of the first screw rod 12 is adapted with the internal diameter of the first main body 8, and the first screw rod 12 is in pusher
While material can also be overturn, so as to thermally equivalent, effect is preferable.In some embodiments, driving mechanism is also
It can be set to cycloconveyor belt structure, the effect of push material can also be played.
Referring to Fig. 4, the output end of 8 first main body 8 of the first main body is connected with a bellows expansion joint 13, swollen by bellows
Swollen section 13 effectively buffers the thermal deformation of the first main body 8.
Referring to such as Fig. 2, in some embodiments, the second reaction kettle 5 includes:
The second main body 14 in a tubular form, the second main body 14 are vertically arranged, move down convenient for material；
Electrothermic wire 15, Electrothermic wire 15 are wrapped in 14 outside of the second main body, and Electrothermic wire 15 preferably uses nickel filament, energy
Measure high conversion efficiency；
Second screw rod 16, the second screw rod 16 are installed in rotation on inside the second main body 14, the outer diameter of the second screw rod 16 with
The internal diameter of second main body 14 is adapted.Electrothermic wire 15 can produce higher temperature, in order to which tar is carried out drastic cracking, need
Will under vacuum conditions by tar heating to 1100 degrees Celsius or more can, Electrothermic wire 15 can satisfy this demand, electricity fever
Silk 15 can be located in a ceramic layer 17, and ceramic layer 17 is whole to be wrapped in 14 lateral wall of the second main body, it is preferred that in ceramic layer 17
Outside includes thermal insulation layer, to reduce heat energy loss.
Wherein, in some embodiments, the second main body 14 can also be obliquely installed according to actual needs, can be played same
Sample technical effect.
Referring to such as Fig. 1 and Fig. 2, in some embodiments, the second reaction kettle 5 further includes a storage canister 18 and drainage conduit,
Drainage conduit includes the first pipeline section 19 and the second pipeline section 20, and the input terminal of storage canister 18 connect with the output end of the second main body 14, stores up
The output end of canister 18 is connect with one end of the first pipeline section 19, and one end of the other end of the first pipeline section 19 and the second pipeline section 20 connects
It connecing, solid output end is located at the other end of 20 pipe of the second pipeline section, and gas output end is arranged on the lateral wall of the second pipeline section 20, the
Third screw rod 21 is all can be rotatably set in one pipeline section 19 and the second pipeline section 20；First pipeline section 19 and the second pipeline section 20 are vertically handed over
Fork, the first pipeline section 19 are located at 20 top of the second pipeline section and store up the biomass carbon in canister 18 so when third screw rod 21 does not work
It can be gradually accumulated, biomass carbon can be also full of in drainage conduit, fuel gas can be after storage canister 18 and drainage conduit again at this time
Fuel gas purification mechanism 6 is entered from gas output end, fuel gas is remaining not by depth when by biomass carbon
The tar of cracking can be absorbed by biomass carbon；After storage 18 endogenous substance charcoal of canister reaches set amount, start third screw rod 21,
Biomass carbon is excluded from the solid output end in drainage conduit, wherein solid output end is provided with gate valve 7 to control opening and closing.
As depicted in figs. 1 and 2, in some embodiments, fuel gas purification mechanism 6, including tower body 22, tower body 22 wrap
Air inlet section 23, expansion segment 24 and air outlet section 25 are included, the both ends of expansion segment 24 are connect with air inlet section 23 and air outlet section 25 respectively, expansion
The cross-sectional area of section 24 is greater than 23 cross-sectional area of air inlet section, and tower body 22 is placed vertically, and air inlet section 23 is located under expansion segment 24
End, 23 lower end of air inlet section is connect with gas output end.Fuel gas enters expansion segment from air inlet section 23 in above embodiment
After 24, flow cross expands, and fuel gas is expanded and slowed down, and the big partial size charcoal powder particles being mingled in fuel gas are in weight
Power effect falls to air inlet section 23, then slides into drainage conduit, realizes the mesh for rapidly and efficiently separating the solid impurity in fuel gas
's.In addition, tower body 22 can according to need slant setting, increase the collision of fuel gas and 22 side wall of tower body, reduces combustible gas
The flow velocity of body, so that the big partial size charcoal powder particles being mingled in fuel gas drop down onto air inlet section 23 under the effect of gravity.
As depicted in figs. 1 and 2, in some embodiments, the cross-sectional area of expansion segment 24 is 23 cross section of air inlet section
3-7 times of area so can substantially slow down after fuel gas is entered expansion segment 24 by air inlet section 23, while expansion segment
24 are unlikely to occupy much room again, can be to isolate the big partial size charcoal powder particles being mingled in fuel gas.
As depicted in figs. 1 and 2, in some embodiments, connect between 24 inner sidewall of 23 inner sidewall of air inlet section and expansion segment
It connects mode not limit, can be right-angle transition, be also possible to rounding off.Preferably, 23 inner sidewall of air inlet section and expansion segment 24
Rounding off between inner sidewall；Rounding off between 24 inner sidewall of 25 inner sidewall of air outlet section and expansion segment, 25 cross section of air outlet section
Less than the cross-sectional area of expansion segment 24, it is possible to reduce the generation of turbulent flow when fuel gas passes through 22 inside of tower body improves separation
The efficiency of big partial size charcoal powder particles.
As depicted in figs. 1 and 2, in some embodiments, several radiating fins 26 are provided on the lateral wall of tower body 22；
Radiating fin 26 is evenly distributed on 22 lateral wall of tower body, the centerline parallel of radiating fin 26 trend and tower body 22.Radiating fin
26 can increase the surface area on 22 lateral wall of tower body, improve radiating efficiency and pass through since the fuel gas temperature passed through is higher
Radiating fin 26, which is arranged, can reduce the temperature of fuel gas, convenient for the progress of subsequent handling.
As depicted in figs. 1 and 2, in some embodiments, in order to reduce the temperature of biomass carbon and fuel gas,
Heat exchange chamber 27 is provided on two pipeline sections, 20 lateral wall, heat exchange chamber 27 has entrance and exit, external by entrance and exit
Circulation waterway, in drainage conduit biomass carbon and fuel gas carry out cooling processing, certainly, cooling medium is not limited to
Water can also be other fluid media (medium).
As depicted in figs. 1 and 2, in some embodiments, heat exchange chamber 27 can be realized using following implementation, row
Be socketed with lantern ring 28 on expects pipe lateral wall, 28 both ends of lantern ring and drainage conduit lateral wall seal, lantern ring 28 and drainage conduit lateral wall it
Between have gap, gap constitute heat exchange chamber 27；27 structure of heat exchange chamber of above embodiment is simple, easy to assembly.
As depicted in figs. 1 and 2, in some embodiments, fuel gas purification mechanism 6 further includes a gas-liquid separator,
Gas-liquid separator includes: U-shaped third main body 29, and 29 one end of third main body is provided with air inlet 30, third main body 29 it is another
One end is provided with gas outlet 31, and the bottom of third main body 29 is provided with a switch valve 32, and it is low to be filled with density in third main body 29
In the liquid that wood vinegar and wood vinegar of getting along well dissolve each other, liquid is preferably arranged to pure water, is easily obtained, low in cost.Thermal cracking
The fuel gas obtained after complete enters in third main body 29 from air inlet 30, during fuel gas is constantly accumulated,
Air pressure at air inlet 30 is higher than the air pressure of gas outlet 31, and the liquid that fuel gas is forced through in third main body 29 reaches out
At port 31；During fuel gas passes through liquid, fine particle powdered carbon by liquid acquisition, gaseous acid in vapour with
Liquid chilling reacts the wood vinegar for being reduced into liquid, and wood vinegar density relative liquid is higher, the obstructed liquid in third main body 29
After standing, wood vinegar fall to liquid bottom and and liquid layered, at this time by unlatching switch valve 32 wood vinegar is discharged, can
See above-mentioned technical proposal can be convenient efficiently by fuel gas fine particle powdered carbon and gaseous acid remove, structure is simply skilful
It is wonderful.
As depicted in figs. 1 and 2, in some embodiments, in order to accelerate fuel gas by liquid, connect in gas outlet 31
Be connected to an air extraction compressor, by air extraction compressor reduce gas outlet 31 near air pressure, improve gas outlet 31 nearby and air inlet
Pressure difference near mouth 30, so that fuel gas is more easier across liquid.
As depicted in figs. 1 and 2, in some embodiments, the liquid when fuel gas passes through liquid, near gas outlet 31
The liquid level of the opposite air inlet 30 of face meeting is higher, and thus preferably, the end that third main body 29 is provided with gas outlet 31 is higher than setting
There is the end of air inlet 30,29 consumptive material of third main body can be saved, while reducing third main body 29 and being taken up space.
As depicted in figs. 1 and 2, in some embodiments, the both ends of third main body 29 all have opening, opening setting
There is first flange, opening is provided with second flange with opening junction, is provided in capping 33 by 33 sealing of capping, capping 33
Air inlet 30 or gas outlet 31, are provided with sealing rubber ring between first flange and second flange, first flange and second flange are logical
It crosses bolt to fix, by 33 removably sealed opening of capping, convenient for the later period to carrying out clean and maintenance in third main body 29.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments,
The technical field those of ordinary skill within the scope of knowledge, can also make without departing from the purpose of the present invention
Various change out.
Claims (10)
1. a kind of heat scission reaction processing unit, characterized by comprising:
Feeding mechanism, inside have a storage bin for storing material, and the storage bin has an inlet port and outlet port, it is described into
Material mouth is able to turn on or off；
The input terminal of first reaction kettle, first reaction kettle is connect with the discharge port, and first reaction kettle is using remote red
Materials inside is heated in outside line；
Second reaction kettle, the input terminal of second reaction kettle are connect with the output end of first reaction kettle, and described second is anti-
Kettle is answered to heat by heating wire to materials inside, second reaction kettle has solid output end and gas output end；
Fuel gas purification mechanism is connect with the gas output end of second reaction kettle, for by the impurity in fuel gas
Separation.
2. a kind of heat scission reaction processing unit as described in claim 1, it is characterised in that first reaction kettle includes:
The first main body in a tubular form, the first main body slant setting；
Driving mechanism is located in first main body, for material to be pushed into described first from the input terminal of first main body
The output end of main body；
An at least Far-infrared Heating module, the Far-infrared Heating module are mounted on the first main body lateral wall.
3. a kind of heat scission reaction processing unit as claimed in claim 2, it is characterised in that the Far-infrared Heating module packet
Mounting shell in a tubular form is included, several far-infrared tubes are installed in the mounting shell, the mounting shell is set in first main body
Lateral wall on；The Far-infrared Heating module number is three, the far infrared that each Far-infrared Heating module is issued
Line wavelength is neither identical.
4. a kind of heat scission reaction processing unit as claimed in claim 2, it is characterised in that first reaction kettle further includes
Insulating, the insulating are wrapped in Far-infrared Heating module-external.
5. a kind of heat scission reaction processing unit as claimed in claim 2, it is characterised in that the driving mechanism includes one the
One screw rod, first screw rod are installed in rotation on the first body interior, the outer diameter of first screw rod and the first main body
Internal diameter is adapted.
6. a kind of heat scission reaction processing unit as claimed in claim 2, it is characterised in that second reaction kettle includes:
The second main body in a tubular form, second main body is vertical or is obliquely installed；
Electrothermic wire, the Electrothermic wire are wrapped on the outside of the second main body；
Second screw rod, second screw rod are installed in rotation on the second body interior, the outer diameter and second of second screw rod
The internal diameter of main body is adapted.
7. a kind of heat scission reaction processing unit as claimed in claim 6, it is characterised in that second reaction kettle further includes
The input terminal of one storage canister and drainage conduit, the storage canister is connect with the output end of the second main body, the output end of the storage canister
It is connect with one end of the drainage conduit, the solid output end is located at the other end of drainage conduit, and the gas output end setting exists
On the lateral wall of drainage conduit, third screw rod can be rotatably set in the drainage conduit.
8. a kind of heat scission reaction processing unit as claimed in claim 7, it is characterised in that the fuel gas purification mechanism
Including tower body, the tower body includes air inlet section, expansion segment and air outlet section, the both ends of the expansion segment respectively with the air inlet section and
Air outlet section connection, the cross-sectional area of the expansion segment are greater than the air inlet section cross-sectional area, the tower body it is vertical or
Person's slant setting, the air inlet section are located at expansion segment lower end, and the air inlet section lower end is connect with gas output end.
9. a kind of heat scission reaction processing unit as claimed in claim 8, it is characterised in that the fuel gas purification mechanism
Further include a gas-liquid separator, the gas-liquid separator includes U-shaped third main body, third main body one end be provided with into
Port, the other end of the third main body are provided with gas outlet, and the bottom of the third main body is provided with a switch valve, and described
It is lower than the liquid that wood vinegar and discord wood vinegar dissolve each other filled with density in three main bodys, the air inlet and the air outlet section connect
It connects；The gas outlet is connected with an air extraction compressor.
10. a kind of heat scission reaction processing unit as claimed in claim 10, it is characterised in that the third main body is provided with
The end of the gas outlet is higher than the end for being provided with the air inlet.
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| CN201910640824.8A CN110373215A (en) | 2019-07-16 | 2019-07-16 | A kind of heat scission reaction processing unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114686251A (en) * | 2022-02-25 | 2022-07-01 | 安徽科技学院 | High-efficient preparation equipment of biological charcoal |
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Effective date of registration: 20230111 Address after: Room 420-2, 4th Floor, Hongbaolong Hotel, West Tower, Tangsheng International Business Center B, No. 1-2, Chengnan 1st Road, South District, Zhongshan City, Guangdong Province, 528400 Applicant after: Guangdong YouCarbon Technology Co.,Ltd. Address before: Room 210, Building 2, No. 28, Yanjiang East Road, Torch Development Zone, Zhongshan City, Guangdong Province, 528400 Applicant before: ZHONGSHAN ZHISHAN BIOTECHNOLOGY Co.,Ltd. |