CN113355114A - Biochar processing system - Google Patents
Biochar processing system Download PDFInfo
- Publication number
- CN113355114A CN113355114A CN202110617603.6A CN202110617603A CN113355114A CN 113355114 A CN113355114 A CN 113355114A CN 202110617603 A CN202110617603 A CN 202110617603A CN 113355114 A CN113355114 A CN 113355114A
- Authority
- CN
- China
- Prior art keywords
- wood
- combustion
- communicated
- wood gas
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002023 wood Substances 0.000 claims abstract description 150
- 238000002485 combustion reaction Methods 0.000 claims abstract description 147
- 239000007789 gas Substances 0.000 claims abstract description 127
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 239000000779 smoke Substances 0.000 claims abstract description 34
- 235000021419 vinegar Nutrition 0.000 claims abstract description 26
- 239000000052 vinegar Substances 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000005192 partition Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011269 tar Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 9
- 210000000038 chest Anatomy 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000003912 environmental pollution Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000003610 charcoal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
-
- 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
-
- 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 relates to a biochar processing system, and belongs to the technical field of biochar processing equipment. The wood-gas combustion furnace comprises a combustion foundation provided with a plurality of preheating chambers and a plurality of combustion chambers, wherein the preheating chambers and the combustion chambers are communicated with each other, a wood-gas conveying pipe is arranged outside the combustion foundation, the wood-gas conveying pipe is communicated with a plurality of branch pipes extending into the combustion chambers, one end of the wood-gas conveying pipe is connected with a wood-gas combustion furnace chamber, a discharge chimney of the wood-gas combustion furnace chamber, the preheating chambers and the combustion chambers are communicated with a smoke induced draft fan, a discharge pipeline of a reaction kettle is communicated with a cooling box body, the cooling box body is arranged on the combustion foundation, the bottom of the cooling box body is communicated with a wood vinegar liquid output pipe and a wood gas output pipe, and the wood gas output pipe is communicated with the wood-gas conveying pipe. The invention has novel structural design, can separate the wood fuel gas in the flue gas and recycle the wood fuel gas, has high production efficiency, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a biochar processing system, and belongs to the technical field of biochar processing equipment.
Background
The biochar is a carbon-rich product formed by pyrolysis of biomass such as agricultural and forestry waste and the like in a reaction kettle under the condition of oxygen deficiency and a certain temperature, has extremely rich carbon content and has a good application prospect. The existing biochar processing system mainly has the following defects:
1. in the reaction process of the reaction kettle, a mixture of tar, wood gas, water and the like is discharged, and the mixture is a high-temperature mixture. The existing biochar processing system can not separate tar and wood gas, so that the resource utilization rate is low, and if the tar and the wood gas are directly discharged, the environment is greatly polluted;
2. the existing biochar combustion chamber is unreasonable in structural design, a reaction kettle is directly arranged in the combustion chamber for heating, the heating time is long, and the heating efficiency is low;
3. the material in the reation kettle is heated the in-process and can produce the wood gas, and the wood gas burning can produce the heat, can give external equipment heat supply, and current charcoal processing system does not isolate the wood gas, and the wood gas is mixed other gaseous direct outside dust collecting equipment and is handled mostly, causes the energy waste.
Therefore, there is a need for a biochar processing system that solves the above technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the biochar processing system which is novel in structural design, can separate wood fuel gas from flue gas, recycle the wood fuel gas, is high in production efficiency, and is energy-saving and environment-friendly.
In order to achieve the purpose, the invention provides the following technical scheme:
a biochar processing system is characterized by comprising a combustion base 73 provided with a plurality of preheating chambers 71 and a plurality of combustion chambers 72, wherein the preheating chambers 71 and the combustion chambers 72 are communicated with each other, a wood gas conveying pipe 59 is arranged outside the combustion base 73, a plurality of branch pipes 102 extending into the combustion chambers 72 are communicated with the wood gas conveying pipe 59, one end of the wood gas conveying pipe 59 is connected with a wood gas combustion furnace chamber, a discharge chimney 61, the preheating chambers 71 and the combustion chambers 72 of the wood gas combustion furnace chamber are communicated with a smoke induced draft fan, a discharge pipe 8 of a reaction kettle 1 is communicated with a cooling box body 50, the cooling box body 50 is arranged on the combustion base 73, the bottom of the cooling box body 50 is communicated with a wood vinegar liquid output pipe 55 and a wood gas output pipe 56, and the wood gas output pipe 56 is communicated with the wood gas conveying pipe 59;
preferably, the preheating chamber 71 comprises a cylindrical preheating chamber 75 with an open top, the combustion chamber 72 comprises a cylindrical combustion chamber 76 with an open top and a rectangular combustion chamber 77 arranged at the bottom of the cylindrical combustion chamber 76, an upward-bulging dome structure 78 is arranged at the intersection of the bottom of the cylindrical combustion chamber 76 and the rectangular combustion chamber 77, and a square hole 79 is arranged on the dome structure 78 and can enable the cylindrical combustion chamber 76 and the rectangular combustion chamber 77 to be communicated;
preferably, the combustion foundation 73 is provided with a feeding and observation port 85 communicated with the rectangular combustion chamber 77, the walls of the cylindrical combustion chamber 76 and the cylindrical preheating chamber 75 are both provided with a smoke outlet 74 communicated with a smoke induced draft fan, a flue inserting plate 83 for plugging the smoke outlet 74 is arranged above the smoke outlet 74, the flue inserting plate 83 is provided, and the combustion foundation 73 is provided with a slot for inserting the flue inserting plate 83;
preferably, a wood gas channel 80 is arranged near the feeding and observing port 85, the wood gas channel 80 is arranged on the combustion base 73, one end of the wood gas channel 80 is connected with the branch pipe 102, and the other end is communicated with the rectangular combustion chamber 77;
preferably, the preheating chamber 71 and the combustion chamber 72 are communicated with each other, the combustion base 73 is provided with a plurality of flue gas channels 81, and the plurality of preheating chambers 71 and the plurality of combustion chambers 72 are communicated with each other through the flue gas channels 81;
preferably, two semicircular fire-blocking rings 82 which are vertically arranged are arranged on the inner wall of the cylindrical combustion chamber 76, and the two fire-blocking rings 82 are positioned on the same vertical line;
preferably, the wood gas combustion furnace comprises a wood gas combustion furnace body 60, a wood gas inlet 62 connected with a wood gas conveying pipeline 59 is formed in the side wall of the wood gas combustion furnace 60, a wood vinegar liquid tank 68 is placed in the wood gas combustion furnace 60, a liquid conveying pipeline 69 is arranged near the wood vinegar liquid tank 68, and one end of the liquid conveying pipeline 69 extends to the outside of the wood gas combustion furnace 60;
preferably, the bottom of the cooling box 50 is connected with a pyroligneous liquor output pipe 55 and a wood gas conveying pipe 59, the outer surfaces of two opposite box walls of the cooling box 50 are respectively provided with a water container 51, and the top of the cooling box 50 is provided with a wood gas and tar inlet 52 communicated with a discharge pipeline of the reaction kettle;
preferably, an observation window 63 which can be opened and closed is arranged near the wood gas inlet 62,
preferably, a water tank 64 is arranged at the joint of the discharge chimney 61 and the wood gas combustion furnace chamber body 60, the water tank 64 is sleeved outside the discharge chimney 61, a water injection port 65 and a steam outlet 66 are arranged above the water tank 64, and a connector 67 for connecting an external pipeline is arranged on the side wall of the water tank 64;
preferably, a conical funnel 70 convenient for receiving materials is installed at one end of the liquid conveying pipeline 69 extending to the outside of the wood gas combustion furnace chamber body 60;
preferably, a partition plate 53 is installed in the cooling box 50 along the central line direction, the bottom of the partition plate 53 is fixed to the bottom of the cooling box 50, a gap 54 is reserved between the left side and the right side of the partition plate 53 and the wall of the cooling box 50, the inside of the cooling box 50 is partitioned into a first circulation space 57 and a second circulation space 58 by the partition plate 53, the wood gas and tar inlet 52 is located above the second circulation space 58, the wood vinegar liquid output pipe 55 and the wood gas output pipe 56 are both located in the first circulation space 57, the top of the wood gas output pipe 56 extends into the cooling box 50, the top of the wood vinegar liquid output pipe 55 is flush with the inner surface of the bottom of the cooling box 50, and the wood gas output pipe 56.
Preferably, the preheating chamber 71 and the combustion chamber 72 are both provided with a smoke outlet 74, the smoke outlet 74 is connected with a branch exhaust pipe 86, the branch exhaust pipe 86 is located outside the combustion foundation 73, one end of the branch exhaust pipe 86 is communicated with a main exhaust pipe 87, one end of the main exhaust pipe 87 is connected with the discharge flue 61, the other end of the main exhaust pipe is communicated with a flue gas induced draft fan, an impeller mechanism is arranged in the induced draft fan, the impeller mechanism is driven to rotate by an external driving mechanism, a smoke outlet pipe 89 is connected above the induced draft fan, and the smoke outlet pipe 89 is connected with a dust removal device;
preferably, the induced draft fan comprises a shell 88, the impeller mechanism is arranged in the shell 88, a smoke inlet 100 communicated with the exhaust main pipe 87 is formed in the shell 88, reinforcing ribs 90 are arranged around the smoke inlet 100, and a smoke outlet 91 is formed in the top of the shell 88;
preferably, the impeller mechanism comprises a blade supporting plate 92 and a plurality of blades 101 mounted on the blade supporting plate 92, the blades 101 being arranged along the circumference of the blade supporting plate 92;
preferably, the driving mechanism comprises a motor 93, an output shaft of the motor 93 is connected with a motor wheel 94, the motor wheel 94 is linked with an impeller connecting wheel 96 through a belt 95, the impeller connecting wheel 96 drives an impeller connecting shaft 97 to rotate, and the impeller connecting shaft 97 is connected with the impeller mechanism.
Preferably, the impeller connecting shaft 97 is mounted on the frame 99 by two support bearings 98.
The biochar processing system has the following beneficial effects:
1. the reaction kettle is preheated in the preheating chamber, and then the reaction kettle is conveyed into the combustion chamber through the hoisting device for heating, so that energy is saved, the preheating chamber and the combustion chamber are communicated with each other, heat in the combustion chamber can be conveyed into the preheating chamber for preheating treatment, and the energy-saving effect is good;
2. the flue gas generated in the reaction process of the reaction kettle is pumped and discharged into dust removing equipment through a draught fan, so that the environmental pollution is prevented;
3. the cooling box can cool the mixed gas of water, tar and wood gas, the partition plate is arranged, the cooling time of the mixed gas in the cooling box can be prolonged, the cooled tar is discharged into the tar recovery tank, the wood gas circulates into the wood gas conveying pipe, one part of the wood gas is conveyed into the combustion chamber through the branch pipe and is recycled, and the other part of the wood gas is connected with the wood gas combustion furnace chamber to supply heat to external equipment, so that the energy utilization rate is improved;
4. the mixture (wood vinegar) of tar and water in the tar recovery tank is discharged into a wood vinegar tank, wood gas is combusted in the wood gas combustion furnace 60 body for heat supply, and wood vinegar can be evaporated at high temperature at the same time, so that environmental pollution is prevented;
5. the waste gas that combustion chamber, preheating chamber, wood gas fired furnace thorax produced is collected through the flue gas draught fan and is handled, and the heat that wood gas fired furnace thorax produced simultaneously supplies with to the water tank, and the hot water after the heating in the water tank is carried and is supplied with the user to the outside and use, improves energy utilization.
In conclusion, the invention has ingenious structural design and good application prospect in the field of charcoal processing.
Drawings
FIG. 1 is a schematic diagram 1 of a biochar processing system according to the present invention;
FIG. 2 is a schematic diagram of a biochar processing system of the present invention 2;
FIG. 3 is a schematic structural view of a cooling box body matched with a reaction kettle;
FIG. 4 is a schematic view of the structure of the cooling tank;
FIG. 5 is a left side view of the cooling box;
FIG. 6 is a schematic view of a gas-fired furnace;
FIG. 7 is a view showing the connection between the gas-fired furnace and the cooling box;
FIG. 8 is a cross-sectional view of a wood gas-fired furnace hearth;
FIG. 9 is a schematic structural diagram of a flue gas induced draft fan and a combustion foundation;
FIG. 10 is a schematic view of the housing and drive mechanism;
FIG. 11 is a schematic view of the drive mechanism;
FIG. 12 is a schematic structural view of an impeller mechanism;
FIG. 13 is a schematic view of the structure of the impeller connecting shaft and the support bearing
FIG. 14 is a schematic view of the structure of a combustion base;
FIG. 15 is a transverse cross-sectional view of a combustion base;
fig. 16 is a longitudinal sectional view of a combustion base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The charcoal processing system of the present embodiment, please refer to fig. 1-16, which includes a combustion base 73 having a plurality of preheating chambers 71 and a plurality of combustion chambers 72, wherein the plurality of preheating chambers 71 and the plurality of combustion chambers 72 are communicated with each other, the combustion base 73 is provided with a plurality of flue gas passages 81, the plurality of preheating chambers 71 and the plurality of combustion chambers 72 are communicated with each other through the flue gas passages 81, the combustion base 73 is provided with a wood gas delivery pipe 59 outside, the wood gas delivery pipe 59 is communicated with a plurality of branch pipes 102 extending into the combustion chambers 72, one end of the wood gas delivery pipe 59 is connected with a wood gas combustion chamber, a discharge chimney 61, the preheating chambers 71 and the combustion chambers 72 of the wood gas combustion chamber are communicated with a flue gas induced draft fan, a discharge pipe 8 of the reaction kettle 1 is communicated with a cooling box 50, the cooling box 50 is installed on the combustion base 73, the bottom of the cooling box 50 is communicated with a wood vinegar liquid output pipe 55 and a wood gas output pipe 56, the wood gas output pipe 56 is communicated with a wood gas conveying pipe 59;
the specific structure of preheating chamber and combustion chamber: the preheating chamber 71 comprises a cylindrical preheating chamber 75 with an open top, the combustion chamber 72 comprises a cylindrical combustion chamber 76 with an open top and a rectangular combustion chamber 77 arranged at the bottom of the cylindrical combustion chamber 76, an upward-bulging dome structure 78 is arranged at the intersection of the bottom of the cylindrical combustion chamber 76 and the rectangular combustion chamber 77, and a square hole 79 which can enable the cylindrical combustion chamber 76 and the rectangular combustion chamber 77 to be communicated is distributed in the dome structure 78;
the combustion foundation 73 is provided with a feeding and observation port 85 communicated with the rectangular combustion chamber 77, the walls of the cylindrical combustion chamber 76 and the cylindrical preheating chamber 75 are both provided with a smoke outlet 74 communicated with a smoke induced draft fan, a flue inserting plate 83 for plugging the smoke outlet 74 and a flue inserting plate 83 are arranged above the smoke outlet 74, and the combustion foundation 73 is provided with a slot for inserting the flue inserting plate 83;
a wood gas channel 80 is arranged near the feeding and observing port 85, the wood gas channel 80 is arranged on the combustion foundation 73, one end of the wood gas channel 80 is connected with the branch pipe 102, and the other end is communicated with the rectangular combustion chamber 77; two semicircular fire-blocking rings 82 which are vertically arranged are arranged on the inner wall of the cylindrical combustion chamber 76, and the two fire-blocking rings 82 are positioned on the same vertical line;
the wood gas combustion furnace chamber comprises a wood gas combustion furnace chamber body 60, a wood gas inlet 62 connected with a wood gas conveying pipeline 59 is formed in the side wall of the wood gas combustion furnace chamber 60, a wood vinegar liquid tank 68 is placed in the wood gas combustion furnace chamber 60, a liquid conveying pipeline 69 is arranged near the wood vinegar liquid tank 68, and one end of the liquid conveying pipeline 69 extends to the outside of the wood gas combustion furnace chamber 60;
the bottom of the cooling box body 50 is connected with a pyroligneous liquor output pipe 55 and a wood gas conveying pipe 59, the outer surfaces of two opposite box walls of the cooling box body 50 are respectively provided with a water container 51, and the top of the cooling box body 50 is provided with a wood gas and tar inlet 52 communicated with a discharge pipeline of the reaction kettle; an observation window 63 which can be opened and closed is arranged near the wood gas inlet 62,
a water tank 64 is arranged at the joint of the discharge chimney 61 and the wood gas combustion furnace chamber body 60, the water tank 64 is sleeved outside the discharge chimney 61, a water injection port 65 and a steam outlet 66 are formed above the water tank 64, and a connector 67 used for connecting an external pipeline is formed in the side wall of the water tank 64; one end of the liquid conveying pipeline 69 extending to the outside of the wood gas combustion furnace chamber body 60 is provided with a conical funnel 70 convenient for material receiving;
a partition plate 53 is installed in the cooling box body 50 in the central line direction, the bottom of the partition plate 53 is fixed to the bottom of the cooling box body 50, a gap 54 is reserved between the left side and the right side of the partition plate 53 and the wall of the cooling box body 50, the inside of the cooling box body 50 is partitioned into a first circulation space 57 and a second circulation space 58 by the partition plate 53, the wood fuel gas and tar inlet 52 is located above the second circulation space 58, the wood vinegar liquid output pipe 55 and the wood fuel gas output pipe 56 are both located in the first circulation space 57, the top of the wood fuel gas output pipe 56 extends into the cooling box body 50, the top of the wood vinegar liquid output pipe 55 is flush with the inner surface of the bottom of the cooling.
The preheating chamber 71 and the combustion chamber 72 are both provided with a smoke outlet 74, the smoke outlet 74 is connected with an exhaust branch pipe 86, the exhaust branch pipe 86 is positioned outside the combustion foundation 73, one end of the exhaust branch pipe 86 is communicated with an exhaust main pipe 87, one end of the exhaust main pipe 87 is connected with the exhaust chimney 61, the other end of the exhaust main pipe is communicated with a smoke induced draft fan, an impeller mechanism is arranged in the induced draft fan, the impeller mechanism is driven to rotate by an external driving mechanism, a smoke outlet pipe 89 is connected above the induced draft fan, and the smoke outlet pipe 89 is connected with dust removal equipment; the induced draft fan comprises a shell 88, an impeller mechanism is arranged in the shell 88, a smoke inlet 100 communicated with the exhaust manifold 87 is formed in the shell 88, reinforcing ribs 90 are arranged around the smoke inlet 100, and a smoke outlet 91 is formed in the top of the shell 88; the impeller mechanism comprises a blade supporting plate 92 and a plurality of blades 101 arranged on the blade supporting plate 92, and the blades 101 are arranged along the circumference of the blade supporting plate 92; the driving mechanism comprises a motor 93, an output shaft of the motor 93 is connected with a motor wheel 94, the motor wheel 94 is linked with an impeller connecting wheel 96 through a belt 95, the impeller connecting wheel 96 drives an impeller connecting shaft 97 to rotate, the impeller connecting shaft 97 is connected with the impeller mechanism, and the impeller connecting shaft 97 is installed on a frame body 99 through two supporting bearings 98.
The working principle of the cooling water tank is as follows: discharged tar of reation kettle, wood gas, the mist of water gets into cooling box 50, the mist cooling to cooling box 50 inside through two water containers 51, owing to be equipped with baffle 53, can prolong the cooling time of mist in cooling box 50, tar after the cooling is discharged to the tar recovery tank in, wood gas circulates to in the wood gas conveyer pipe 59, and wood gas and tar entry 52, sealing retainer ring 9, thermal-insulated cotton 48 cooperation is used, can reach better sealed effect, promote the biochar quality.
The working principle of the smoke induced draft fan is as follows: the flue gas that produces in the combustion process is pumped and is discharged to dust collecting equipment in through the draught fan, prevents environmental pollution.
The working principle of the wood gas combustion furnace chamber is as follows: the mixture (wood vinegar) of tar and water after the cooling is discharged to wood vinegar liquid case 68, wood gas is carried to wood gas combustion furnace thorax 60 through wood gas conveyer pipe 59 and is burnt the heat supply, evaporates wood vinegar liquid high temperature simultaneously, and the waste gas of production discharges to the flue gas draught fan through discharging chimney 61 and carries out the collection processing, and the heat that wood gas combustion furnace thorax 60 produced simultaneously supplies with to water tank 64, and the hot water after the heating in water tank 64 is carried to the outside and is supplied to the user and use.
The working principle of the combustion chamber is as follows: the reaction kettle is preheated in the preheating chamber 71 firstly, and then the reaction kettle is conveyed into the combustion chamber 72 for heating through the hoisting device, so that the energy is saved, the preheating chamber 71 and the combustion chamber 72 are communicated with each other, the heat in the combustion chamber 72 can be conveyed into the preheating chamber 71 for preheating treatment, the dome structure 78 which is upwards bulged is arranged at the bottom of the combustion chamber 72, the square hole 79 is formed in the dome structure 78, the bottom of the reaction kettle can be uniformly heated, the quality of biochar is improved, part of wood gas discharged from the discharge port of the reaction kettle can be returned into the combustion chamber 72 again, and the energy is saved and the consumption is reduced.
The biochar processing system is novel in structural design, the reaction kettle is preheated in the preheating chamber, and then the reaction kettle is conveyed into the combustion chamber through the hoisting device for heating, so that energy is saved, the preheating chamber and the combustion chamber are communicated with each other, heat in the combustion chamber can be conveyed into the preheating chamber for preheating, and the energy-saving effect is good; the flue gas generated in the reaction process of the reaction kettle is pumped and discharged into dust removing equipment through a draught fan, so that the environmental pollution is prevented; the cooling box can cool the mixed gas of water, tar and wood gas, the partition plate is arranged, the cooling time of the mixed gas in the cooling box can be prolonged, the cooled tar is discharged into the tar recovery tank, the wood gas circulates into the wood gas conveying pipe, one part of the wood gas is conveyed into the combustion chamber through the branch pipe and is recycled, and the other part of the wood gas is connected with the wood gas combustion furnace chamber to supply heat to external equipment, so that the energy utilization rate is improved; the mixture (wood vinegar) of tar and water in the tar recovery tank is discharged into a wood vinegar tank, wood gas is combusted in the wood gas combustion furnace 60 body for heat supply, and wood vinegar can be evaporated at high temperature at the same time, so that environmental pollution is prevented; the waste gas that combustion chamber, preheating chamber, wood gas fired furnace thorax produced is collected through the flue gas draught fan and is handled, and the heat that wood gas fired furnace thorax produced simultaneously supplies with to the water tank, and the hot water after the heating in the water tank is carried and is supplied with the user to the outside and use, improves energy utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A biochar processing system is characterized by comprising a combustion foundation provided with a plurality of preheating chambers and a plurality of combustion chambers, wherein the preheating chambers and the combustion chambers are communicated with each other, a wood gas conveying pipe is arranged outside the combustion foundation, the wood gas conveying pipe is communicated with a plurality of branch pipes extending into the combustion chambers, one end of the wood gas conveying pipe is connected with a wood gas combustion furnace chamber, a discharge chimney of the wood gas combustion furnace chamber, the preheating chambers and the combustion chambers are communicated with a smoke induced draft fan, a discharge pipeline of a reaction kettle is communicated with a cooling box body, the cooling box body is installed on the combustion foundation, the bottom of the cooling box body is communicated with a wood vinegar liquid output pipe and a wood gas output pipe, and the wood gas output pipe is communicated with the wood gas conveying pipe.
2. The biochar processing system as claimed in claim 1, wherein the preheating chamber comprises a cylindrical preheating chamber with an open top, the combustion chamber comprises a cylindrical combustion chamber with an open top and a rectangular combustion chamber arranged at the bottom of the cylindrical combustion chamber, a dome structure which is bulged upwards is arranged at the intersection of the bottom of the cylindrical combustion chamber and the rectangular combustion chamber, and square holes which enable the cylindrical combustion chamber and the rectangular combustion chamber to be communicated are distributed in the dome structure.
3. The biochar processing system as claimed in claim 1, wherein the combustion base is provided with a feeding and viewing port communicated with the rectangular combustion chamber, the walls of the cylindrical combustion chamber and the cylindrical preheating chamber are provided with smoke outlets communicated with a smoke induced draft fan, a flue inserting plate for plugging the smoke outlets is arranged above the smoke outlets, and the combustion base is provided with a slot for inserting the flue inserting plate; a wood gas channel is arranged near the feeding and observing port, the wood gas channel is arranged on the combustion basis, one end of the wood gas channel is connected with the branch pipe, and the other end of the wood gas channel is communicated with the rectangular combustion chamber.
4. The biochar processing system as claimed in claim 2, wherein the preheating chambers and the combustion chambers are communicated with each other, a plurality of flue gas channels are formed on the basis of combustion, and the preheating chambers and the combustion chambers are communicated with each other through the flue gas channels; two semicircular fire-blocking rings which are vertically arranged are arranged on the inner wall of the cylindrical combustion chamber, and the two fire-blocking rings are positioned on the same vertical line.
5. The biochar processing system as claimed in claim 1, wherein the wood gas combustion furnace chamber comprises a wood gas combustion furnace chamber body, a wood gas inlet connected with a wood gas conveying pipeline is formed in the side wall of the wood gas combustion furnace chamber, a wood vinegar liquid tank is placed in the wood gas combustion furnace chamber, a liquid conveying pipeline is arranged near the wood vinegar liquid tank, and one end of the liquid conveying pipeline extends to the outside of the wood gas combustion furnace chamber.
6. The biochar processing system as claimed in claim 5, wherein the bottom of the cooling box body is connected with a pyroligneous liquor output pipe and a wood gas conveying pipe, the outer surfaces of two opposite box walls of the cooling box body are respectively provided with a water container, and the top of the cooling box body is provided with a wood gas and tar inlet which is communicated with a discharge pipeline of the reaction kettle; the wood vinegar cooling box is characterized in that a partition board is installed in the cooling box body in the middle line direction, the bottom of the partition board is fixed to the bottom of the cooling box body, a gap is reserved between the left side and the right side of the partition board and the wall of the cooling box body, the partition board divides the interior of the cooling box body into a first circulation space and a second circulation space, wood gas and tar inlets are located above the second circulation space, a wood vinegar output pipe and a wood gas output pipe are located in the first circulation space, the top of the wood gas output pipe extends to the interior of the cooling box body, the top of the wood vinegar output pipe is flush with the inner surface of the bottom of the cooling box body, and the wood gas output pipe is communicated with a wood gas conveying pipe.
7. The biochar processing system as claimed in claim 5, wherein a water tank is arranged at the joint of the discharge chimney and the wood gas combustion furnace chamber body, the water tank is sleeved outside the discharge chimney, a water injection port and a steam outlet are formed above the water tank, and a connector for connecting an external pipeline is formed in the side wall of the water tank.
8. The system of claim 1, wherein the preheating chamber and the combustion chamber are provided with exhaust ports, the exhaust ports are connected with exhaust branch pipes, the exhaust branch pipes are located outside the combustion base, one end of each exhaust branch pipe is communicated with an exhaust manifold, one end of the exhaust manifold is connected with the exhaust flue pipe, the other end of each exhaust manifold is communicated with a flue gas induced draft fan, an impeller mechanism is arranged in the induced draft fan, the impeller mechanism is driven to rotate by an external driving mechanism, a flue gas outlet pipe is connected above the induced draft fan, and the flue gas outlet pipe is connected with the dust removal equipment.
9. The biochar processing system as claimed in claim 8, wherein the induced draft fan comprises a housing, the impeller mechanism is arranged in the housing, a smoke inlet communicated with the exhaust manifold is formed in the housing, reinforcing ribs are arranged around the smoke inlet, and a smoke outlet is formed in the top of the housing; the impeller mechanism comprises a blade supporting plate and a plurality of blades arranged on the blade supporting plate, and the blades are arranged along the circumference of the blade supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617603.6A CN113355114A (en) | 2021-06-03 | 2021-06-03 | Biochar processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110617603.6A CN113355114A (en) | 2021-06-03 | 2021-06-03 | Biochar processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113355114A true CN113355114A (en) | 2021-09-07 |
Family
ID=77531587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110617603.6A Pending CN113355114A (en) | 2021-06-03 | 2021-06-03 | Biochar processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113355114A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020827A (en) * | 2006-02-13 | 2007-08-22 | 南京林业大学 | Bamboo charing heating furnace, kettle, system and process |
| US20100095680A1 (en) * | 2008-10-22 | 2010-04-22 | Honeywell International Inc. | Dual wall structure for use in a combustor of a gas turbine engine |
| CN202813344U (en) * | 2012-09-15 | 2013-03-20 | 安徽中科电气自动化有限公司 | Dome-type baking oven |
| CN103341276A (en) * | 2013-07-16 | 2013-10-09 | 刘玉珂 | Coal-fired boiler smoke exhaust and purification filter box |
-
2021
- 2021-06-03 CN CN202110617603.6A patent/CN113355114A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020827A (en) * | 2006-02-13 | 2007-08-22 | 南京林业大学 | Bamboo charing heating furnace, kettle, system and process |
| US20100095680A1 (en) * | 2008-10-22 | 2010-04-22 | Honeywell International Inc. | Dual wall structure for use in a combustor of a gas turbine engine |
| CN202813344U (en) * | 2012-09-15 | 2013-03-20 | 安徽中科电气自动化有限公司 | Dome-type baking oven |
| CN103341276A (en) * | 2013-07-16 | 2013-10-09 | 刘玉珂 | Coal-fired boiler smoke exhaust and purification filter box |
Non-Patent Citations (1)
| Title |
|---|
| 刘仁生等主编: "《钢铁工业节能减排新技术5000问 上 炼铁系统分册》", 31 July 2009, 中国科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108467736A (en) | A kind of horizontal moving bed biomass pyrogenation gasification equipment of multistage subsection formula | |
| CN106006799B (en) | Method and device for carbonizing printing and dyeing intermediate production wastewater by superheated steam | |
| CN102776007A (en) | Continuous biomass pyrolytic carbon gas-oil poly-generation system | |
| CN111040791A (en) | Organic garbage pyrolysis device and organic garbage pyrolysis treatment method | |
| CN111621311A (en) | Self-heating type carbon heat co-production biomass pyrolysis equipment and process | |
| CN109456781B (en) | Integrated device and method for carbon/oil/gas co-production | |
| CN107163953A (en) | A kind of biomass and carbon containing thermal decomposition of organic wastes rotary furnace and thermal decomposition product recovery system | |
| CN113776064A (en) | Biochemical dregs of a decoction mummification and pulverized coal boiler coupling system of burning | |
| CN201626934U (en) | Laying type straw carbonization device | |
| CN113714245A (en) | Kitchen waste treatment device, waste treatment system and treatment method | |
| CN107723003B (en) | Organic matter carbonization system and method thereof | |
| CN205653405U (en) | Superheated steam carbide furnace | |
| CN113355114A (en) | Biochar processing system | |
| CN204369803U (en) | The gasification of one way of life sewage sludge biomass particle and power generation assembly | |
| CN107022363A (en) | A kind of continuous biomass pyrolysis gas is reversely flowd back towards with charcoal gas cogeneration facility | |
| CN214840945U (en) | Wood gas combustion furnace chamber | |
| CN210945494U (en) | Anaerobic middle-temperature downdraft type pyrolysis device | |
| CN114772596A (en) | Biochar pyrolysis activation device for repairing heavy metal agricultural land | |
| CN209508146U (en) | A kind of pyrolysis system of solid waste containing organic matter | |
| CN208121013U (en) | A kind of horizontal moving bed biomass pyrogenation gasification equipment of multistage subsection formula | |
| CN215162429U (en) | Wood gas recovery device that produces during biochar processing | |
| CN207143177U (en) | Energy-conserving and environment-protective biomass stove | |
| CN206410140U (en) | Utilize the system of fume afterheat garbage drying | |
| CN220611715U (en) | Organic solid waste treatment device | |
| CN215162381U (en) | Biochar production system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |
|
| RJ01 | Rejection of invention patent application after publication |