CN112961685A - Carbonization furnace for producing biochar - Google Patents
Carbonization furnace for producing biochar Download PDFInfo
- Publication number
- CN112961685A CN112961685A CN202110147797.8A CN202110147797A CN112961685A CN 112961685 A CN112961685 A CN 112961685A CN 202110147797 A CN202110147797 A CN 202110147797A CN 112961685 A CN112961685 A CN 112961685A
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- chamber
- combustion chamber
- carbonization
- hollow column
- stirring
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- 238000003763 carbonization Methods 0.000 title claims abstract description 67
- 238000002485 combustion reaction Methods 0.000 claims abstract description 84
- 238000003756 stirring Methods 0.000 claims abstract description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 38
- 239000001301 oxygen Substances 0.000 claims abstract description 38
- 239000000446 fuel Substances 0.000 claims abstract description 29
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 2
- 239000002028 Biomass Substances 0.000 abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003546 flue gas Substances 0.000 abstract description 10
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000010902 straw Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance 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
- C10B1/00—Retorts
- C10B1/02—Stationary retorts
- C10B1/04—Vertical retorts
-
- 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
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/02—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
- C10B47/06—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge in retorts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to the technical field of biochar, in particular to a carbonization furnace for biochar production, which comprises a combustion chamber, a carbonization chamber, a heat preservation chamber, an oxygen supply device and a stirring device, wherein the oxygen supply device comprises an oxygen pump and a hollow column, the hollow column is vertically arranged in the combustion chamber, the oxygen pump is communicated with the upper end of the hollow column and is used for outputting oxygen to the hollow column, a plurality of vent holes are formed in the side wall of the hollow column, and a supporting plate is arranged at the bottom end of the hollow column. The carbonization furnace for producing the biochar comprises a combustion chamber, a carbonization chamber, a heat preservation chamber, an oxygen supply device and a stirring device, wherein during carbonization, biomass is placed in the carbonization chamber, the combustion chamber is arranged in the carbonization chamber, fuel is combusted in the combustion chamber to supply heat to the carbonization chamber, the heat preservation chamber is arranged outside the carbonization chamber, high-temperature flue gas generated in the combustion chamber is discharged in the heat preservation chamber through a smoke through pipe and then is discharged from a smoke outlet, and the carbonization chamber is heated and preserved by using the waste heat of the flue gas, so that the utilization rate of energy is improved.
Description
Technical Field
The invention relates to the technical field of biochar, in particular to a carbonization furnace for biochar production.
Background
The biomass resources of China are very rich, a large amount of crop straws are produced every year, and due to the lack of feasible treatment and application technologies, except that a small part of the straws are used as feed, fuel and industrial fuel, most straws are directly burned in the field, so that serious environmental pollution is caused. Besides, a part of straws is directly discarded, so that the natural resources of the baby are wasted. The natural decay of the waste straw, rice hull and other biomass raw materials can generate serious CH4, the ozone layer is seriously damaged, and the global climate change is aggravated. Therefore, the development of environment-friendly, economical and efficient treatment devices and utilization methods based on the agricultural and forestry wastes is urgently needed. The biomass carbonization technology is one of the accepted feasible technical measures for solving the problem of climate change, and has the remarkable characteristics of wide raw material source, low production cost, ecological safety, no pollution, large-area popularization and the like. The biochar generated after biomass carbonization is applied to the fields of ecology and environment, can fix carbon and reduce emission, is an effective carbon sink technology, is combined with agriculture and forestry, and can solve the problems of agricultural and forestry waste pollution and greenhouse gas emission. The biochar is applied to farmlands, can effectively improve the physical and chemical properties of soil, increases the crop yield and promotes the sustainable development of agriculture. The energy source can be used as clean energy for replacing coal, petroleum and natural gas. The prior art generally adopts a carbonization furnace to manufacture biochar.
The patent with the application number of CN201310290114.X discloses an internally heated biomass carbonization furnace for recycling flue gas, which comprises a carbonization furnace body, a combustion chamber arranged in the carbonization furnace body, a primary air inlet channel communicated with the bottom of the combustion chamber and a filler channel communicated with the bottom of the combustion chamber, wherein the carbonization chamber is formed between the carbonization furnace body and the combustion chamber; the top of the combustion chamber is communicated with the exterior of the carbonization furnace body through a chimney, the lower part of the combustion chamber is provided with a cross-shaped flue gas recycling pipeline, the upper part of the combustion chamber is provided with a cross-shaped secondary air inlet pipeline, and the outer wall of the combustion chamber is connected with a heat-conducting fin. The method has the advantages of simple operation, strong adaptability to raw materials, cheap raw materials, realization of in-situ carbonization and in-situ treatment of the biomass raw materials, reduction of transportation and treatment costs, little environmental pollution and good application prospect.
The carbonization furnace disclosed by the patent has strong adaptability to raw materials and small environmental pollution. However, the high-temperature flue gas generated by the combustion chamber of the patent is directly discharged, the waste heat of the flue gas cannot be utilized, the fuel is difficult to obtain enough oxygen during combustion, the combustion is incomplete, and the energy utilization rate is not high.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art and provides a carbonization furnace for producing biochar.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a retort is used in biochar production, includes combustion chamber, carbomorphism room, heat preservation room, apparatus of oxygen supply, agitating unit, the carbomorphism room is encircleed in the combustion chamber outside, the heat preservation room is encircleed in the carbomorphism room outside, be provided with between heat preservation room and the combustion chamber and lead to the tobacco pipe and through leading to the tobacco pipe intercommunication, be provided with the exhaust port on the heat preservation room, the apparatus of oxygen supply includes oxygen pump, hollow post, the vertical setting of hollow post is in the combustion chamber, oxygen pump and hollow post's upper end intercommunication for to hollow post output oxygen, be provided with a plurality of air vents on hollow post's the lateral wall, hollow post's bottom sets up the backup pad, agitating unit includes driver and stirring component, the driver sets up in the backup pad, stirring component sets up in hollow post outside, the driver is used for driving stirring component.
Furthermore, the top of combustion chamber sets up the bunker, the fuel is stored in the bunker, be provided with the feed inlet and communicate through the feed inlet between bunker and the combustion chamber, be provided with the solenoid valve on the feed inlet.
Further, be provided with the breather pipe between carbomorphism room and the hollow post and communicate through the breather pipe, be provided with the aspiration pump on the breather pipe, the aspiration pump is used for taking out the indoor gas of carbomorphism to hollow post in.
Furthermore, a bottom door is arranged on the combustion chamber, and the bottom door can be arranged at the bottom of the combustion chamber in an opening and closing mode.
Further, a pressure sensor is arranged on the bottom door.
Furthermore, an ignition device is arranged on the combustion chamber and comprises an ignition switch and an electric heating wire which are connected, the ignition switch is arranged on the combustion chamber, and the electric heating wire is arranged in the combustion chamber.
Further, the heating wire is wound on the side wall of the hollow column.
Further, the stirring assembly comprises a supporting piece and a plurality of stirring rods, the driver is connected with the supporting piece, the stirring rods are arranged on the supporting piece, and the stirring rods are uniformly arranged around the hollow column.
Furthermore, a plurality of stirring blades are arranged on the stirring rod.
Furthermore, an air purifier is connected to the smoke outlet.
The invention has the beneficial effects that: as can be seen from the above description of the present invention, compared with the prior art, the carbonization furnace for producing biochar of the present invention comprises a combustion chamber, a carbonization chamber, a heat preservation chamber, an oxygen supply device and a stirring device, wherein during carbonization, biomass is placed in the carbonization chamber, the combustion chamber is arranged in the carbonization chamber, fuel is combusted in the combustion chamber to supply heat to the carbonization chamber, the heat preservation chamber is arranged outside the carbonization chamber, high-temperature flue gas generated in the combustion chamber is discharged in the heat preservation chamber through a smoke pipe and then discharged from a smoke outlet, the carbonization chamber is heated and preserved by using the residual heat of the flue gas, so as to improve the utilization rate of energy, the oxygen supply device of the present invention comprises an oxygen pump and a hollow column, oxygen is output to the hollow column through the oxygen pump, the oxygen enters the combustion chamber through a vent hole, so as to ensure sufficient oxygen supply during combustion of the fuel, the combustion is more complete, and a support, support agitating unit through the backup pad, agitating unit passes through driver drive stirring subassembly and rotates to stir the fuel in the combustion chamber for combustion rate, also can be more even to the heat supply of carbomorphism room, improve carbomorphism efficiency and carbomorphism quality.
Drawings
FIG. 1 is a schematic front view of a carbonization furnace for producing biochar in a preferred embodiment of the present invention;
FIG. 2 is a schematic top view of a stirring device according to a preferred embodiment of the present invention;
FIG. 3 is a schematic front view of a partial structure of a hollow column in a preferred embodiment of the present invention;
reference numerals: 1. a combustion chamber; 2. a carbonization chamber; 3. a heat preservation chamber; 4. an oxygen supply device; 5. a stirring device; 6. a fuel bunker; 7. an air purifier; 11. ventilating a smoke pipe; 12. a feed inlet; 13. an electromagnetic valve; 14. a bottom door; 15. a pressure sensor; 16. an ignition switch; 17. an electric heating wire; 21. a breather pipe; 22. an air pump; 31. a smoke outlet; 41. an oxygen pump; 42. a hollow column; 43. a vent hole; 44. a support plate; 51. a driver; 52. a stirring assembly; 521. a support member; 522. a stirring rod; 523. a stirring blade.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, in a preferred embodiment of the present invention, a carbonization furnace for producing biochar includes a combustion chamber 1, a carbonization chamber 2, a heat preservation chamber 3, an oxygen supply device 4, and a stirring device 5, wherein the carbonization chamber 2 surrounds the outside of the combustion chamber 1, the heat preservation chamber 3 surrounds the outside of the carbonization chamber 2, a smoke tube 11 is disposed between the heat preservation chamber 3 and the combustion chamber 1 and is communicated with the combustion chamber 1 through the smoke tube 11, a smoke exhaust port 31 is disposed on the heat preservation chamber 3, the oxygen supply device 4 includes an oxygen pump 41 and a hollow column 42, the hollow column 42 is vertically disposed in the combustion chamber 1, the oxygen pump 41 is communicated with the upper end of the hollow column 42 and is used for outputting oxygen to the hollow column 42, a plurality of vent holes 43 are disposed on the side wall of the hollow column 42, a support plate 44 is disposed at the bottom end of the hollow column 42, the stirring device 5 includes a driver 51 and a stirring assembly, the driver 51 is disposed on the support plate 44, the stirring assembly 52 is disposed outside the hollow column 42, and the driver 51 is used for driving the stirring assembly 52 to rotate.
The invention relates to a carbonization furnace for producing biochar, which comprises a combustion chamber 1, a carbonization chamber 2, a heat preservation chamber 3, an oxygen supply device 4 and a stirring device 5, wherein during carbonization, biomass is placed in the carbonization chamber 2, the combustion chamber 1 is arranged in the carbonization chamber 2, fuel is combusted in the combustion chamber 1 to supply heat to the carbonization chamber 2, the heat preservation chamber 3 is arranged outside the carbonization chamber 2, high-temperature flue gas generated in the combustion chamber 1 is discharged in the heat preservation chamber 3 through a smoke through pipe 11 and then discharged from a smoke outlet 31, the carbonization chamber 2 is heated and preserved by using the waste heat of the flue gas, the utilization rate of energy is improved, the oxygen supply device 4 comprises an oxygen pump 41 and a hollow column 42, oxygen is output to the hollow column 42 through the oxygen pump 41 and enters the combustion chamber 1 through an air vent 43, sufficient oxygen supply is ensured during combustion, the combustion is more complete, a support plate 44 is arranged at the bottom end of the hollow column 42, support agitating unit 5 through backup pad 44, agitating unit 5 passes through driver 51 drive stirring subassembly 52 and rotates to stir the fuel in to combustion chamber 1 for combustion speed, also can be more even to carbomorphism 2 heat supplies, improve carbomorphism efficiency and carbomorphism quality.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, a bunker 6 is disposed at the top of the combustion chamber 1, fuel is stored in the bunker 6, a feed port 12 is disposed between the bunker 6 and the combustion chamber 1 and is communicated with the feed port 12, and an electromagnetic valve 13 is disposed on the feed port 12. The top of the combustion chamber 1 is provided with the fuel bin 6, fuel in the fuel bin 6 enters the combustion chamber 1 from the feed inlet 12, the fuel can be automatically added into the combustion chamber 1 by opening the electromagnetic valve 13, the temperature of the carbonization chamber 2 is controlled by controlling the input amount of the fuel, and the use is convenient.
In this embodiment, a vent pipe 21 is disposed between the carbonization chamber 2 and the hollow column 42 and is communicated with the hollow column 42 through the vent pipe 21, and a suction pump 22 is disposed on the vent pipe 21, and the suction pump 22 is used for pumping the gas in the carbonization chamber 2 into the hollow column 42. The biomass can produce some combustible gas when carbonizing, and the combustible gas in the carbonization chamber 2 is pumped into the hollow column 42 through the air pump 22 by arranging the air pipe 21 and the air pump 22 between the carbonization chamber 2 and the hollow column 42, and the combustible gas and the oxygen enter the combustion chamber 1 together for combustion so as to fully utilize the energy generated after the biomass is carbonized.
In the present embodiment, the combustion chamber 1 is provided with a bottom door 14, and the bottom door 14 is provided at the bottom of the combustion chamber 1 in an openable and closable manner. By providing a detachable bottom door 14 at the bottom of the combustion chamber 1, the bottom door 14 is opened after the fuel is burnt out, and the ash after combustion is discharged.
In the present embodiment, the bottom door 14 is provided with a pressure sensor 15. Since the combustion chamber 1 is arranged in the carbonization chamber 2, the combustion condition of the fuel is not well viewed, and the combustion condition of the fuel is judged by arranging the pressure sensor 15 on the bottom door 14 and detecting the quality of the fuel through the pressure sensor 15.
In this embodiment, an ignition device is disposed on the combustion chamber 1, the ignition device includes an ignition switch 16 and a heating wire 17 connected with each other, the ignition switch 16 is disposed on the combustion chamber 1, the heating wire 17 is disposed in the combustion chamber 1, and the heating wire 17 is wound on the side wall of the hollow column 42. An ignition device is arranged in the combustion chamber 1 to ignite the fuel, the ignition device turns on a heating wire 17 through an ignition switch 16 to heat the fuel so as to ignite the fuel, and the heating wire 17 is wound on the hollow column 42 to ignite the fuel from top to bottom so as to ensure that the fuel is more fully combusted.
In this embodiment, the stirring assembly 52 includes a supporting member 521 and a plurality of stirring rods 522, the driver 51 is connected to the supporting member 521, the stirring rods 522 are disposed on the supporting member 521, and the stirring rods 522 are uniformly disposed around the hollow column 42. The stirring assembly 52 comprises a supporting member 521 and a stirring rod 522, and the supporting member 521 is driven to rotate by the driver 51 so as to drive the stirring rod 522 to rotate around the hollow column 42, so that the fuel in the combustion chamber 1 is stirred, and the combustion is more uniform.
In this embodiment, the stirring rod 522 is provided with a plurality of stirring blades 523. The stirring rod 522 is provided with the stirring blade 523, and the fuel is stirred by the stirring blade 523 to improve the stirring effect.
In this embodiment, the exhaust port 31 is externally connected with an air purifier 7. The exhaust port 31 is externally connected with an air purifier 7, and the exhaust smoke of the exhaust port 31 is purified through the air purifier 7, so that the environment is protected.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a retort is used in biochar production which characterized in that: comprises a combustion chamber (1), a carbonization chamber (2), a heat preservation chamber (3), an oxygen supply device (4) and a stirring device (5), wherein the carbonization chamber (2) is surrounded on the outer side of the combustion chamber (1), the heat preservation chamber (3) is surrounded on the outer side of the carbonization chamber (2), a smoke through pipe (11) is arranged between the heat preservation chamber (3) and the combustion chamber (1) and is communicated with the combustion chamber (1) through the smoke through pipe (11), a smoke exhaust port (31) is arranged on the heat preservation chamber (3), the oxygen supply device (4) comprises an oxygen pump (41) and a hollow column (42), the hollow column (42) is vertically arranged in the combustion chamber (1), the oxygen pump (41) is communicated with the upper end of the hollow column (42) and is used for outputting oxygen to the hollow column (42), a plurality of vent holes (43) are arranged on the side wall of the hollow column (42), a support plate (44) is arranged at the bottom end of the hollow, the stirring device (5) comprises a driver (51) and a stirring assembly (52), wherein the driver (51) is arranged on the supporting plate (44), the stirring assembly (52) is arranged on the outer side of the hollow column (42), and the driver (51) is used for driving the stirring assembly (52) to rotate.
2. The carbonization furnace for producing biochar as claimed in claim 1, wherein: the top of combustion chamber (1) sets up bunker (6), fuel is stored in bunker (6), be provided with feed inlet (12) and communicate through feed inlet (12) between bunker (6) and combustion chamber (1), be provided with solenoid valve (13) on feed inlet (12).
3. The carbonization furnace for producing biochar as claimed in claim 1, wherein: a vent pipe (21) is arranged between the carbonization chamber (2) and the hollow column (42) and is communicated with the hollow column (42) through the vent pipe (21), a suction pump (22) is arranged on the vent pipe (21), and the suction pump (22) is used for pumping gas in the carbonization chamber (2) into the hollow column (42).
4. The carbonization furnace for producing biochar as claimed in claim 1, wherein: the combustion chamber (1) is provided with a bottom door (14), and the bottom door (14) is arranged at the bottom of the combustion chamber (1) in an openable manner.
5. The carbonization furnace for producing biochar as claimed in claim 4, wherein: and a pressure sensor (15) is arranged on the bottom door (14).
6. The carbonization furnace for producing biochar as claimed in claim 1, wherein: the ignition device is arranged on the combustion chamber (1) and comprises an ignition switch (16) and an electric heating wire (17) which are connected, the ignition switch (16) is arranged on the combustion chamber (1), and the electric heating wire (17) is arranged in the combustion chamber (1).
7. The carbonization furnace for producing biochar as claimed in claim 6, wherein: the electric heating wire (17) is wound on the side wall of the hollow column (42).
8. The carbonization furnace for producing biochar as claimed in claim 1, wherein: the stirring assembly (52) comprises a supporting piece (521) and a plurality of stirring rods (522), the driver (51) is connected with the supporting piece (521), the stirring rods (522) are arranged on the supporting piece (521), and the stirring rods (522) are uniformly arranged around the hollow column (42).
9. The carbonization furnace for producing biochar as claimed in claim 8, wherein: the stirring rod (522) is provided with a plurality of stirring blades (523).
10. The carbonization furnace for producing biochar as claimed in claim 1, wherein: the smoke outlet (31) is externally connected with an air purifier (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110147797.8A CN112961685A (en) | 2021-02-03 | 2021-02-03 | Carbonization furnace for producing biochar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110147797.8A CN112961685A (en) | 2021-02-03 | 2021-02-03 | Carbonization furnace for producing biochar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112961685A true CN112961685A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110147797.8A Pending CN112961685A (en) | 2021-02-03 | 2021-02-03 | Carbonization furnace for producing biochar |
Country Status (1)
| Country | Link |
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| CN (1) | CN112961685A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252322Y (en) * | 1995-11-07 | 1997-04-16 | 沈阳工业学院 | Crude oil heating furnace |
| CN101294714A (en) * | 2007-04-26 | 2008-10-29 | 株式会社日立制作所 | Combustor and a fuel supply method for the combustor |
| CN206127206U (en) * | 2016-11-03 | 2017-04-26 | 华北理工大学 | Integrative stove of continuous carbomorphism of spiral propulsive type living beings |
| CN208431774U (en) * | 2018-06-27 | 2019-01-25 | 云南海诚环保科技有限公司 | A kind of garbage pyrolysis furnace in suitable rural area |
| CN208747649U (en) * | 2018-07-31 | 2019-04-16 | 荆门市东宝区凯龙矿业股份有限公司 | A kind of nanometer calcium carbonate carbonizing plant |
| CN209853737U (en) * | 2019-04-22 | 2019-12-27 | 江西碧林实业有限公司 | Activated carbon activation device |
| CN210485750U (en) * | 2019-08-23 | 2020-05-08 | 扬州鑫科环保成套设备有限公司 | Solid-liquid incinerator |
-
2021
- 2021-02-03 CN CN202110147797.8A patent/CN112961685A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252322Y (en) * | 1995-11-07 | 1997-04-16 | 沈阳工业学院 | Crude oil heating furnace |
| CN101294714A (en) * | 2007-04-26 | 2008-10-29 | 株式会社日立制作所 | Combustor and a fuel supply method for the combustor |
| CN206127206U (en) * | 2016-11-03 | 2017-04-26 | 华北理工大学 | Integrative stove of continuous carbomorphism of spiral propulsive type living beings |
| CN208431774U (en) * | 2018-06-27 | 2019-01-25 | 云南海诚环保科技有限公司 | A kind of garbage pyrolysis furnace in suitable rural area |
| CN208747649U (en) * | 2018-07-31 | 2019-04-16 | 荆门市东宝区凯龙矿业股份有限公司 | A kind of nanometer calcium carbonate carbonizing plant |
| CN209853737U (en) * | 2019-04-22 | 2019-12-27 | 江西碧林实业有限公司 | Activated carbon activation device |
| CN210485750U (en) * | 2019-08-23 | 2020-05-08 | 扬州鑫科环保成套设备有限公司 | Solid-liquid incinerator |
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