CN112375576A - Environment-friendly carbonization furnace and treatment method thereof - Google Patents
Environment-friendly carbonization furnace and treatment method thereof Download PDFInfo
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- CN112375576A CN112375576A CN202011241747.8A CN202011241747A CN112375576A CN 112375576 A CN112375576 A CN 112375576A CN 202011241747 A CN202011241747 A CN 202011241747A CN 112375576 A CN112375576 A CN 112375576A
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- combustion chamber
- carbonization furnace
- heat exchanger
- water
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- 238000003763 carbonization Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 68
- 238000001816 cooling Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- 239000005539 carbonized material Substances 0.000 claims description 6
- 238000010000 carbonizing Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 241000237502 Ostreidae Species 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 235000020636 oyster Nutrition 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 238000000197 pyrolysis Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000002296 pyrolytic carbon Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000009566 rice Nutrition 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses an environment-friendly carbonization furnace and a treatment method thereof, and the environment-friendly carbonization furnace comprises a carbonization furnace main body and an electric control unit, wherein a feeding hopper is arranged at the top end of the carbonization furnace main body, a burner control unit is arranged at one end of the carbonization furnace main body, a primary combustion chamber, a secondary combustion chamber, an air-cooled heat exchanger, a water-cooled heat exchanger and a condensate water neutralizing tank which are sequentially matched are arranged in the carbonization furnace main body, so that dry flow liquid generated by the treatment of materials in the primary combustion chamber enters the secondary combustion chamber for combustion, the combusted waste water enters the air-cooled heat exchanger through a pipeline for cooling, the cooled waste water is secondarily cooled through the water-cooled heat exchanger, the condensate water after secondary cooling enters the condensate water neutralizing tank, the condensate water neutralizing tank is connected with a drain pipe, the drain pipe penetrates through the carbonization furnace main body. The environment-friendly carbonization furnace saves energy and reduces consumption, and is environment-friendly and high in carbonization efficiency.
Description
The technical field is as follows:
the invention relates to a carbonization device, in particular to an environment-friendly carbonization furnace and a treatment method thereof.
Background art:
at present, three types of carbonization furnaces exist, namely a common type (only used for producing charcoal and incapable of collecting fuel gas); wood carbonizing equipment (used for carbonizing branches, wood blocks, coconut shell blocks, leftover blocks in furniture factories and the like) which can be provided with a gasification furnace device to recycle gas into fuel gas for the carbonization furnace to use or other purposes; the carbon powder production line (a machine for producing carbon powder, which can carbonize rice hulls, saw dust and bamboo dust into carbon powder and process the carbon powder into active carbon).
The carbonization volume of current carbomorphism stove is big, can discharge a large amount of smog in the time of the carbonization, these air that have been burnt mix behind the inside carbonization raw materials of retort, the combustion gas can the polluted environment, a large amount of carbonization will cause large-scale air pollution, be unfavorable for the environmental protection, do not also do not benefit to and protect our healthy, and the combustion chamber of current retort all does not just directly carry out the carbonization through preheating in addition, the relatively extravagant energy of such carbonization process, environmental pollution has been aggravated.
The invention content is as follows:
the invention aims to solve the technical problem of providing an environment-friendly carbonization furnace which can reduce energy consumption and improve carbonization efficiency.
The invention provides an environment-friendly carbonization furnace, which comprises a carbonization furnace main body and an electric control unit, wherein a feeding hopper is arranged at the top end of the carbonization furnace main body, a burner control unit is arranged at one end of the carbonization furnace main body, a primary combustion chamber, a secondary combustion chamber, an air-cooled heat exchanger, a water-cooled heat exchanger and a condensate water neutralizing tank which are sequentially matched are arranged in the carbonization furnace main body, so that dry flow liquid generated by the treatment of materials in the primary combustion chamber enters the secondary combustion chamber for combustion, waste water after combustion enters the air-cooled heat exchanger through a pipeline for cooling, the cooled waste water is secondarily cooled by the water-cooled heat exchanger, condensate water after secondary cooling enters the condensate water neutralizing tank, the condensate water neutralizing tank is connected with a drain pipe, the drain pipe penetrates through the carbonization furnace main body and extends outwards, an exhaust pipe is also arranged at the top end of the carbonization furnace main body and is communicated, the carbide discharge pipe is communicated with a carbon discharge port, the primary combustion chamber and the secondary combustion chamber are respectively internally provided with a temperature sensor, and the electric control unit is respectively electrically connected with the temperature sensors.
As the preferred technical scheme, an air inlet is arranged on one side in the combustor control unit, and one end of the air inlet is movably connected with a control valve body.
As a preferred technical scheme, a valve is arranged on the carbide discharge pipe.
As a preferable technical proposal, oyster shells or sodium bicarbonate are pre-arranged in a condensate water neutralizing tank.
As preferred technical scheme, elementary combustion chamber and second grade combustion chamber all are equipped with the device that shakes, the device that shakes includes the motor, incomplete gear, spring and sleeve, the motor passes through the mounting panel to be installed on retort body outer wall, the output shaft of motor extends to retort originally internally, install incomplete gear on the output shaft of motor, output shaft one side of incomplete gear is equipped with the rack with it meshing, welded fastening has the spring between rack bottom and the retort body inner chamber bottom, the rack top runs through retort body inner wall welded fastening's sleeve and extends to corresponding elementary combustion chamber and second grade combustion chamber bottom.
The invention also provides a processing method of the environment-friendly carbonization furnace, which comprises the following steps,
step one, putting raw materials into a feeding hopper, entering a primary combustion chamber for heating and generating dry flow liquid;
step two, the heated material is primarily pyrolyzed and then enters a secondary combustion chamber for heating, and meanwhile, the dry flow liquid also enters the secondary combustion chamber for combustion,
carbonizing the pyrolyzed material, then feeding the carbonized material into a carbide discharge pipe and discharging the carbonized material, simultaneously, feeding the waste water combusted in the secondary combustion chamber into an air-cooling heat exchanger for cooling, and secondarily cooling the cooled waste water by a water-cooling heat exchanger;
and step four, the condensate water after secondary cooling enters a condensate water neutralizing tank, and is recycled after neutralization.
As a preferred technical scheme, propane is also introduced into the primary combustion chamber to increase the flame temperature.
As a further improvement, the temperature of the primary combustion chamber is controlled to be 200-400 ℃, and the temperature of the secondary combustion chamber is controlled to be 230-350 ℃.
Compared with the prior art, the invention has the following advantages after adopting the technical scheme: after the material is subjected to secondary combustion, the material can be fully carbonized, energy consumption is saved, and dry flow liquid generated by pyrolysis is discharged after secondary cooling, so that the method is more environment-friendly.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and detailed description:
as shown in figure 1, an environment-friendly carbonization furnace comprises a carbonization furnace main body 1 and an electric control unit, wherein a feeding hopper 2 is arranged at the top end of the carbonization furnace main body, a burner control unit 3 is arranged at one end of the carbonization furnace main body 1, a primary combustion chamber 4, a secondary combustion chamber 5, an air-cooled heat exchanger 6, a water-cooled heat exchanger 7 and a condensate water neutralizing tank 8 which are matched in sequence are arranged in the carbonization furnace main body 1, so that dry flow liquid generated by material treatment in the primary combustion chamber enters the secondary combustion chamber for combustion, waste water after combustion enters the air-cooled heat exchanger through a pipeline for cooling, the cooled waste water is secondarily cooled through the water-cooled heat exchanger, condensate water after secondary cooling enters the condensate water neutralizing tank, the condensate water neutralizing tank 8 is connected with a drain pipe, the drain pipe penetrates through the carbonization furnace main body and extends outwards, an exhaust pipe is also arranged at, the secondary combustion chamber 5 is also connected with a carbide discharge pipe 9, the carbide discharge pipe 9 is communicated with a carbon discharge port 10, temperature sensors are respectively arranged in the primary combustion chamber 4 and the secondary combustion chamber 5, and the electric control unit is respectively electrically connected with the temperature sensors.
As the improvement, wherein, the inside one side of combustor control unit is provided with the air inlet, and the one end swing joint of air inlet has the control valve body, and the air inlet is connected with outside propane storage jar. The carbide discharge pipe is provided with a valve. In addition, oyster shells or sodium bicarbonate are pre-arranged in the condensate water neutralizing tank for more environmental protection.
In order to heat the material uniformly in the primary combustion chamber and the secondary combustion chamber, and to stably pyrolyze the material, thereby producing pyrolytic carbon and dry liquid. As preferred technical scheme, elementary combustion chamber and second grade combustion chamber all are equipped with the device that shakes, the device that shakes includes the motor, incomplete gear, spring and sleeve, the motor passes through the mounting panel to be installed on retort body outer wall, the output shaft of motor extends to retort originally internally, install incomplete gear on the output shaft of motor, output shaft one side of incomplete gear is equipped with the rack with it meshing, welded fastening has the spring between rack bottom and the retort body inner chamber bottom, the rack top runs through retort body inner wall welded fastening's sleeve and extends to corresponding elementary combustion chamber and second grade combustion chamber bottom.
The processing method of the environment-friendly carbonization furnace comprises the following steps,
step one, putting raw materials into a feeding hopper, entering a primary combustion chamber for heating and stable pyrolysis, controlling the temperature of the primary combustion chamber at 200-400 ℃, and generating pyrolytic carbon and dry flow liquid; in order to increase the pyrolysis temperature, propane is also introduced into the primary combustion chamber to increase the flame temperature;
step two, the heated material is subjected to primary pyrolysis and then enters a secondary combustion chamber to be heated for secondary pyrolysis, the temperature of the secondary combustion chamber is controlled at 230-350 ℃, and meanwhile, the dry flow liquid also enters the secondary combustion chamber to be combusted;
carbonizing the pyrolyzed material, then feeding the carbonized material into a carbide discharge pipe and discharging the carbonized material, simultaneously, feeding the waste water combusted in the secondary combustion chamber into an air-cooling heat exchanger for cooling, and secondarily cooling the cooled waste water by a water-cooling heat exchanger;
and step four, the condensate water after secondary cooling enters a condensate water neutralizing tank and is neutralized by preset oyster shells or sodium bicarbonate, and the condensate water is recycled after neutralization.
The invention has the following advantages: after the material is subjected to secondary combustion, the material can be fully carbonized, energy consumption is saved, and dry flow liquid generated by pyrolysis is discharged after secondary cooling, so that the method is more environment-friendly.
The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. All the equivalent structures or equivalent process changes made by the description of the invention are included in the scope of the patent protection of the invention.
Claims (8)
1. The utility model provides an environment-friendly retort, includes retort main part and electrical unit, its characterized in that: the top end of the carbonization furnace body is provided with a feeding hopper, one end of the carbonization furnace body is provided with a burner control unit, a primary combustion chamber, a secondary combustion chamber, an air-cooled heat exchanger, a water-cooled heat exchanger and a condensate neutralizing tank which are matched in sequence are arranged in the carbonization furnace body, so that dry flow liquid generated by the treatment of materials in the primary combustion chamber enters the secondary combustion chamber for combustion, the combusted waste water enters the air-cooled heat exchanger for cooling through a pipeline, the cooled waste water is secondarily cooled through the water-cooled heat exchanger, the condensate after secondary cooling enters the condensate neutralizing tank which is connected with a drain pipe, the drain pipe penetrates through the carbonization furnace body and extends outwards, the top end of the carbonization furnace body is also provided with a vent pipe which is communicated with the water-cooled heat exchanger, the secondary combustion chamber is also connected with a carbide discharge pipe which is communicated with a carbon discharge port, and temperature sensors are, the electric control unit is respectively electrically connected with the temperature sensors.
2. The environmentally friendly carbonization furnace as defined in claim 1, wherein: an air inlet is arranged on one side inside the combustor control unit, and one end of the air inlet is movably connected with a control valve body.
3. The environmentally friendly carbonization furnace as defined in claim 1, wherein: the carbide discharge pipe is provided with a valve.
4. The environmentally friendly carbonization furnace as defined in claim 1, wherein: oyster shells or sodium bicarbonate are pre-arranged in the condensate water neutralizing tank.
5. The environmentally friendly carbonization furnace as defined in claim 1, wherein: primary combustion chamber and second grade combustion chamber all are equipped with the device of shaking, the device of shaking includes the motor, incomplete gear, spring and sleeve, the motor passes through the mounting panel to be installed on retort body outer wall, the output shaft of motor extends to retort originally internally, install incomplete gear on the output shaft of motor, output shaft one side of incomplete gear is equipped with the rack with it meshing, welded fastening has the spring between rack bottom and the retort body inner chamber bottom, the rack top runs through retort body inner wall welded fastening's sleeve and extends to corresponding primary combustion chamber and second grade combustion chamber bottom.
6. The method for treating an environmentally friendly retort as claimed in claim 1, wherein: comprises the following steps of (a) carrying out,
step one, putting raw materials into a feeding hopper, entering a primary combustion chamber for heating and generating dry flow liquid;
step two, the heated material is primarily pyrolyzed and then enters a secondary combustion chamber for heating, and meanwhile, the dry flow liquid also enters the secondary combustion chamber for combustion,
carbonizing the pyrolyzed material, then feeding the carbonized material into a carbide discharge pipe and discharging the carbonized material, simultaneously, feeding the waste water combusted in the secondary combustion chamber into an air-cooling heat exchanger for cooling, and secondarily cooling the cooled waste water by a water-cooling heat exchanger;
and step four, the condensate water after secondary cooling enters a condensate water neutralizing tank, and is recycled after neutralization.
7. The method for treating an environmentally friendly retort as claimed in claim 6, wherein: propane is also fed to the primary combustion chamber to raise the flame temperature.
8. The method of claim 6, wherein the step of detecting comprises: the temperature of the primary combustion chamber is controlled to be 200-400 ℃, and the temperature of the secondary combustion chamber is controlled to be 230-350 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241747.8A CN112375576A (en) | 2020-11-09 | 2020-11-09 | Environment-friendly carbonization furnace and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241747.8A CN112375576A (en) | 2020-11-09 | 2020-11-09 | Environment-friendly carbonization furnace and treatment method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112375576A true CN112375576A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011241747.8A Pending CN112375576A (en) | 2020-11-09 | 2020-11-09 | Environment-friendly carbonization furnace and treatment method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201116560A (en) * | 2009-11-10 | 2011-05-16 | Enrestec Inc | Continuous pyrolysis system and its application |
| CN210481278U (en) * | 2019-04-23 | 2020-05-08 | 安徽省农业科学院土壤肥料研究所 | Biomass carbonization furnace |
-
2020
- 2020-11-09 CN CN202011241747.8A patent/CN112375576A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201116560A (en) * | 2009-11-10 | 2011-05-16 | Enrestec Inc | Continuous pyrolysis system and its application |
| CN210481278U (en) * | 2019-04-23 | 2020-05-08 | 安徽省农业科学院土壤肥料研究所 | Biomass carbonization furnace |
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Application publication date: 20210219 |
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