CN112899048A - Manufacturing method of environment-friendly machine-made charcoal - Google Patents
Manufacturing method of environment-friendly machine-made charcoal Download PDFInfo
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- CN112899048A CN112899048A CN202110075838.7A CN202110075838A CN112899048A CN 112899048 A CN112899048 A CN 112899048A CN 202110075838 A CN202110075838 A CN 202110075838A CN 112899048 A CN112899048 A CN 112899048A
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- stirring
- bamboo powder
- attapulgite
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- environment
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/442—Wood or forestry waste
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/24—Mixing, stirring of fuel components
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/30—Pressing, compressing or compacting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/32—Molding or moulds
-
- 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
-
- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a manufacturing method of environment-friendly mechanism carbon, which comprises the following steps: step one, preparing modified bamboo powder: and (2) feeding the bamboo powder into a potassium permanganate solution, stirring at a low speed of 50-100r/min for 10-20min, adding sodium dodecyl sulfate, continuously stirring for 5-10min, after stirring, washing with water, and filtering to obtain the modified bamboo powder. According to the invention, the bamboo powder is subjected to combined modification treatment through potassium permanganate solution and sodium dodecyl sulfate, so that the activity of the bamboo powder is improved, and the compounding of the bamboo powder and wood dust is facilitated, so that the thermal efficiency of the machine-made charcoal is improved.
Description
Technical Field
The invention relates to the technical field of machine-made charcoal, in particular to a manufacturing method of environment-friendly machine-made charcoal.
Background
Mechanical charcoal, also known as firewood, artificial charcoal, smokeless charcoal and clean charcoal, has been widely used for household heating and food roasting due to the advantages of flammability, smokeless, odorless, nontoxic and non-explosive properties. Compared with the prior art, the charcoal prepared by the common process has short burning time and low heat value, does not meet the requirements of energy conservation and environmental protection, and the machine-made charcoal has high heat value, long burning time, low ash content and no smoke, and is popular with people.
The raw material combination and the preparation method adopted by the existing machine-made carbon are simpler, and the prepared product has poor heat efficiency and lower calorific value, so that further improvement treatment is needed.
Disclosure of Invention
The present invention aims at providing one kind of environment protecting machine-made charcoal producing process to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a method for manufacturing environment-friendly mechanism carbon, which comprises the following steps:
step one, preparing modified bamboo powder: feeding the bamboo powder into a potassium permanganate solution, stirring at a low speed of 50-100r/min for 10-20min, adding sodium dodecyl sulfate, stirring for 5-10min, washing with water, and filtering to obtain modified bamboo powder;
weighing the following raw materials in parts by weight: 35-45 parts of wood chips, 25-35 parts of modified bamboo powder, 2-8 parts of calcium carbonate, 8-14 parts of modified attapulgite and 2-10 parts of mineral iron additive;
step three, crushing the wood chips in the step one to obtain particles of 1-2mm, then adding modified bamboo powder, calcium carbonate, modified attapulgite and mineral auxiliary agent, blending and reacting for 3-5h at the blending rotation speed of 500 plus materials at 1000r/min, and then taking out and drying until the surface water content is 1-3% for later use;
step four: and (5) feeding the material obtained in the step three into a forming machine for compression forming, and obtaining a cylinder with the length of 5-9cm after compression, thus obtaining the environment-friendly mechanism carbon.
Preferably, the preparation method of the modified attapulgite comprises the following steps: the method comprises the steps of firstly performing irradiation treatment on attapulgite by using cobalt 60-gamma rays, then calcining for 10-20min at the temperature of 310-350 ℃, then cooling to room temperature, then sending the attapulgite into a modified liquid for low-speed stirring at the stirring speed of 100-200r/min for 10-20min, finishing stirring, then drying, grinding the attapulgite through 100-200 meshes, then sending the attapulgite into a blasting machine for blasting treatment, and collecting blasting materials after blasting is finished to obtain the modified attapulgite.
Preferably, the irradiation temperature of the cobalt 60-gamma ray irradiation is 41-45 ℃, and the total irradiation dose is 1-5 kGy.
Preferably, the irradiation temperature of the cobalt 60-gamma ray irradiation is 43 ℃, and the total irradiation dose is 3 kGy.
Preferably, the preparation method of the improved liquid comprises the following steps: adding cellulose into 2 times of sodium hydroxide solution, then adding graphene accounting for 30-40% of the total weight of the cellulose, stirring for 30-40min at the speed of 100-200r/min, and obtaining the improved liquid after the stirring is finished.
Preferably, the blasting pressure of the blasting treatment is 1-5 MPa.
Preferably, the blasting pressure of the blasting treatment is 3 MPa.
Preferably, the molding machine power in the molding machine is 100 and 120KW, and the rotation speed is 150 and 250 r/min.
Preferably, the forming machine power in the forming machine is 110KW, and the rotating speed is 200 r/min.
Compared with the prior art, the invention has the following beneficial effects:
the bamboo powder is subjected to combined modification treatment through potassium permanganate solution and sodium dodecyl sulfate, so that the activity of the bamboo powder is improved, the compounding of the bamboo powder and wood dust is facilitated, and the thermal efficiency of the machine-made charcoal is improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 method for manufacturing the environment-friendly mechanism carbon comprises the following steps:
step one, preparing modified bamboo powder: feeding the bamboo powder into a potassium permanganate solution, stirring at a low speed of 50r/min for 10min, adding sodium dodecyl sulfate, stirring for 5min, washing with water, and filtering to obtain modified bamboo powder;
weighing the following raw materials in parts by weight: 35 parts of wood chips, 25 parts of modified bamboo powder, 2 parts of calcium carbonate, 8 parts of modified attapulgite and 2 parts of mineral iron additive;
step three, crushing the wood chips obtained in the step one to obtain particles with the diameter of 1mm, then adding modified bamboo powder, calcium carbonate, modified attapulgite and mineral auxiliaries, blending and reacting for 3 hours at the blending rotating speed of 500r/min, and then taking out and drying until the surface water content is 1% for later use;
step four: and (5) feeding the material obtained in the step three into a forming machine for compression forming, and obtaining a cylinder with the length of 5-9cm after compression, thus obtaining the environment-friendly mechanism carbon.
The preparation method of the modified attapulgite in this example is as follows: the method comprises the steps of firstly irradiating the attapulgite by using cobalt 60-gamma rays, then calcining for 10min at the temperature of 310 ℃, then cooling to room temperature, then sending the attapulgite into a modified liquid for low-speed stirring at the stirring speed of 100r/min for 10min, finishing stirring, drying, grinding through 100 meshes, then sending the attapulgite into an explosion machine for explosion treatment, and collecting explosion materials to obtain the modified attapulgite.
The irradiation temperature of the cobalt 60-gamma ray irradiation of this example was 41 ℃ and the total irradiation dose was 1 kGy.
The preparation method of the improved liquid in the embodiment comprises the following steps: adding cellulose into 2 times of sodium hydroxide solution, then adding graphene accounting for 30% of the total weight of the cellulose, stirring for 30min at 100r/min, and obtaining the improved liquid after stirring.
The burst pressure in the burst treatment of this example was 1 MPa.
The molding machine of this embodiment has a molding machine power of 100KW and a rotation speed of 150 r/min.
Example 2:
the method for manufacturing the environment-friendly mechanism carbon comprises the following steps:
step one, preparing modified bamboo powder: feeding the bamboo powder into a potassium permanganate solution, stirring at a low speed of 100r/min for 20min, adding sodium dodecyl sulfate, stirring for 10min, washing with water, and filtering to obtain modified bamboo powder;
weighing the following raw materials in parts by weight: 45 parts of wood chips, 35 parts of modified bamboo powder, 8 parts of calcium carbonate, 14 parts of modified attapulgite and 10 parts of mineral iron additive;
step three, crushing the wood chips obtained in the step one to obtain particles with the particle size of 2mm, then adding modified bamboo powder, calcium carbonate, modified attapulgite and mineral auxiliaries, blending and reacting for 5 hours at the blending rotating speed of 1000r/min, and then taking out and drying until the surface water content is 3% for later use;
step four: and (5) feeding the material obtained in the step three into a forming machine for compression forming, and obtaining a cylinder of 9cm after compression, thus obtaining the environment-friendly mechanism carbon.
The preparation method of the modified attapulgite in this example is as follows: the method comprises the steps of firstly irradiating the attapulgite by using cobalt 60-gamma rays, then calcining for 20min at the temperature of 350 ℃, then cooling to room temperature, then sending the attapulgite into a modified liquid for low-speed stirring at the stirring speed of 200r/min for 20min, finishing stirring, drying, grinding by 200 meshes, sending the attapulgite into an explosion machine for explosion treatment, and collecting explosion materials to obtain the modified attapulgite.
The irradiation temperature of the cobalt 60-gamma ray irradiation of this example was 45 deg.C, and the total irradiation dose was 5 kGy.
The preparation method of the improved liquid in the embodiment comprises the following steps: adding cellulose into 2 times of sodium hydroxide solution, then adding graphene accounting for 40% of the total weight of the cellulose, stirring for 40min at 200r/min, and obtaining the improved liquid after stirring.
The burst pressure in the burst treatment of this example was 5 MPa.
The molding machine of this embodiment has a molding machine power of 120KW and a rotational speed of 250 r/min.
Example 3:
the method for manufacturing the environment-friendly mechanism carbon comprises the following steps:
step one, preparing modified bamboo powder: feeding the bamboo powder into a potassium permanganate solution, stirring at a low speed of 75r/min for 15min, adding sodium dodecyl sulfate, stirring for 7.5min, washing with water, and filtering to obtain modified bamboo powder;
weighing the following raw materials in parts by weight: 40 parts of wood chips, 30 parts of modified bamboo powder, 5 parts of calcium carbonate, 11 parts of modified attapulgite and 6 parts of mineral iron additive;
step three, crushing the wood chips obtained in the step one to obtain particles with the particle size of 1.5mm, then adding modified bamboo powder, calcium carbonate, modified attapulgite and mineral auxiliaries, blending and reacting for 4 hours at the blending rotating speed of 750r/min, and then taking out and drying until the surface water content is 2% for later use;
step four: and (5) feeding the material obtained in the step three into a forming machine for compression forming, and obtaining a 7cm cylinder after compression, thus obtaining the environment-friendly mechanism carbon.
The preparation method of the modified attapulgite in this example is as follows: the method comprises the steps of firstly irradiating the attapulgite by using cobalt 60-gamma rays, then calcining for 15min at the temperature of 330 ℃, then cooling to room temperature, then sending the attapulgite into a modified liquid for low-speed stirring at the stirring speed of 150r/min for 15min, finishing stirring, drying, grinding through 150 meshes, then sending the attapulgite into an explosion machine for explosion treatment, finishing explosion, and collecting explosion materials to obtain the modified attapulgite.
The irradiation temperature of the cobalt 60-gamma ray irradiation of this example was 43 ℃ and the total irradiation dose was 3 kGy.
The preparation method of the improved liquid in the embodiment comprises the following steps: adding cellulose into 2 times of sodium hydroxide solution, then adding graphene accounting for 35% of the total weight of the cellulose, stirring at 150r/min for 35min, and obtaining the improved liquid after stirring.
The burst pressure in the burst treatment of this example was 3 MPa.
The molding machine of this embodiment has a molding machine power of 110KW and a rotation speed of 200 r/min.
Comparative example 1:
products on the market are adopted.
The test results are shown below:
| group of | Calorific value (kj.kg)-1) | Thermal efficiency (%) |
| Example 1 | 18950 | 91 |
| Example 2 | 18920 | 90 |
| Example 3 | 18990 | 92 |
| Comparative example 1 | 17500 | 73 |
It can be seen from examples 1-3 and comparative example 1 that the products of examples 1-3 have excellent calorific values and thermal efficiencies.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The method for manufacturing the environment-friendly mechanism carbon is characterized by comprising the following steps of:
step one, preparing modified bamboo powder: feeding the bamboo powder into a potassium permanganate solution, stirring at a low speed of 50-100r/min for 10-20min, adding sodium dodecyl sulfate, stirring for 5-10min, washing with water, and filtering to obtain modified bamboo powder;
weighing the following raw materials in parts by weight: 35-45 parts of wood chips, 25-35 parts of modified bamboo powder, 2-8 parts of calcium carbonate, 8-14 parts of modified attapulgite and 2-10 parts of mineral iron additive;
step three, crushing the wood chips in the step one to obtain particles of 1-2mm, then adding modified bamboo powder, calcium carbonate, modified attapulgite and mineral auxiliary agent, blending and reacting for 3-5h at the blending rotation speed of 500 plus materials at 1000r/min, and then taking out and drying until the surface water content is 1-3% for later use;
step four: and (5) feeding the material obtained in the step three into a forming machine for compression forming, and obtaining a cylinder with the length of 5-9cm after compression, thus obtaining the environment-friendly mechanism carbon.
2. The method for producing environmentally friendly machine-made charcoal according to claim 1, wherein the method for producing the modified attapulgite comprises: the method comprises the steps of firstly performing irradiation treatment on attapulgite by using cobalt 60-gamma rays, then calcining for 10-20min at the temperature of 310-350 ℃, then cooling to room temperature, then sending the attapulgite into a modified liquid for low-speed stirring at the stirring speed of 100-200r/min for 10-20min, finishing stirring, then drying, grinding the attapulgite through 100-200 meshes, then sending the attapulgite into a blasting machine for blasting treatment, and collecting blasting materials after blasting is finished to obtain the modified attapulgite.
3. The method for preparing environment-friendly machine-made charcoal according to claim 2, wherein the irradiation temperature of the cobalt 60-gamma ray irradiation is 41-45 ℃, and the total irradiation dose is 1-5 kGy.
4. The method for preparing environment-friendly machine-made charcoal according to claim 3, wherein the irradiation temperature of the cobalt 60-gamma ray irradiation is 43 ℃, and the total irradiation dose is 3 kGy.
5. The method for manufacturing the environment-friendly mechanism carbon as claimed in claim 2, wherein the method for preparing the improved liquid comprises the following steps: adding cellulose into 2 times of sodium hydroxide solution, then adding graphene accounting for 30-40% of the total weight of the cellulose, stirring for 30-40min at the speed of 100-200r/min, and obtaining the improved liquid after the stirring is finished.
6. The method for manufacturing environment-friendly machine-made charcoal according to claim 2, wherein the blasting pressure of the blasting treatment is 1-5 MPa.
7. The method of claim 6, wherein the blasting pressure of the blasting is 3 MPa.
8. The method as claimed in claim 1, wherein the molding machine power of the molding machine is 100 and 120KW, and the rotation speed is 150 and 250 r/min.
9. The method of claim 8, wherein the forming machine has a power of 110KW and a rotation speed of 200 r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110075838.7A CN112899048A (en) | 2021-01-20 | 2021-01-20 | Manufacturing method of environment-friendly machine-made charcoal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110075838.7A CN112899048A (en) | 2021-01-20 | 2021-01-20 | Manufacturing method of environment-friendly machine-made charcoal |
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| CN112899048A true CN112899048A (en) | 2021-06-04 |
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| CN202110075838.7A Pending CN112899048A (en) | 2021-01-20 | 2021-01-20 | Manufacturing method of environment-friendly machine-made charcoal |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305287A (en) * | 2013-06-06 | 2013-09-18 | 江门市新会区绿城化工贸易有限公司 | Environment-friendly synthetic fuel and preparation method thereof |
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| CN108822915A (en) * | 2018-07-30 | 2018-11-16 | 合肥仙之峰农业科技有限公司 | It is a kind of based on waste straw can moistureproof and mildewproof biomass fuel preparation method |
| CN109536228A (en) * | 2018-11-15 | 2019-03-29 | 合肥天沃能源科技有限公司 | A kind of preparation method of green environment protective biological matter fuel |
| US20190233751A1 (en) * | 2017-10-27 | 2019-08-01 | Xyleco, Inc. | Processing biomass |
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2021
- 2021-01-20 CN CN202110075838.7A patent/CN112899048A/en active Pending
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| CN103305287A (en) * | 2013-06-06 | 2013-09-18 | 江门市新会区绿城化工贸易有限公司 | Environment-friendly synthetic fuel and preparation method thereof |
| CN104289205A (en) * | 2014-10-11 | 2015-01-21 | 浙江建中竹业科技有限公司 | Preparation method of charcoal particle drying agent |
| US20190233751A1 (en) * | 2017-10-27 | 2019-08-01 | Xyleco, Inc. | Processing biomass |
| CN108822915A (en) * | 2018-07-30 | 2018-11-16 | 合肥仙之峰农业科技有限公司 | It is a kind of based on waste straw can moistureproof and mildewproof biomass fuel preparation method |
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