CN111303956A - Clean and efficient biomass fuel and preparation method thereof - Google Patents
Clean and efficient biomass fuel and preparation method thereof Download PDFInfo
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- CN111303956A CN111303956A CN202010341808.1A CN202010341808A CN111303956A CN 111303956 A CN111303956 A CN 111303956A CN 202010341808 A CN202010341808 A CN 202010341808A CN 111303956 A CN111303956 A CN 111303956A
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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
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
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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
- C10L5/42—Solid fuels essentially based on materials of non-mineral origin on animal substances or products obtained therefrom, e.g. manure
-
- 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
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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
- C10L5/48—Solid fuels essentially based on materials of non-mineral origin on industrial residues and waste materials
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Agronomy & Crop Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention provides a clean and efficient biomass fuel, and relates to the technical field of biomass fuels. The clean and efficient biomass fuel comprises the following raw materials in parts by weight: 50-60 parts of bean stalks, 40-50 parts of corn stalks, 35-45 parts of cotton stalks, 15-25 parts of cow dung, 20-24 parts of traditional Chinese medicine dregs, 20-30 parts of biological shells, 10-20 parts of pine branches, 18-30 parts of sawdust, 22-32 parts of crushed wood, 2-4 parts of calcium carbonate powder, 10-18 parts of bamboo pulp fibers, 8-10 parts of diatomite, 4-6 parts of starch paste, 3-5 parts of combustion improver and 1-2 parts of dechlorinating agent. The biomass fuel can comprehensively utilize agricultural and forestry wastes, household garbage, traditional Chinese medicine dregs and the like, the biomass fuel is prepared by reasonably using the raw materials, the combustion value of the biomass fuel after use is obviously improved, coking and ash content existing after the biomass fuel is combusted are obviously reduced, the whole biomass fuel is clean and efficient, green and environment-friendly, the combustion is sufficient, and the utilization rate of energy is further improved.
Description
Technical Field
The invention relates to the technical field of biomass fuels, in particular to a clean and efficient biomass fuel and a preparation method thereof.
Background
Along with the development of society, petrochemical energy is gradually exhausted, and in the face of the problem of the exhaustion of the petrochemical energy, the nation strongly supports the active development of novel substitute renewable resources with potential, so as to solve the shortage of national petroleum resources and relieve the contradiction between supply and demand of petroleum.
At present, biomass fuel generally comprises straw, sawdust, bagasse, rice chaff and the like, can be used as fuel of a boiler, saves resources to a certain extent, but the combustion value of the biomass fuel needs to be further improved, and a lot of coking and ash exist after the existing biomass fuel is combusted, meanwhile, the comprehensive utilization of agricultural and forestry waste, household garbage, traditional Chinese medicine dregs and the like is poor, and a biomass fuel for comprehensive treatment and utilization needs to be researched.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a clean and efficient biomass fuel, and solves the defects and shortcomings in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a clean and efficient biomass fuel comprises the following raw materials in parts by weight: 50-60 parts of bean stalks, 40-50 parts of corn stalks, 35-45 parts of cotton stalks, 15-25 parts of cow dung, 20-24 parts of traditional Chinese medicine dregs, 20-30 parts of biological shells, 10-20 parts of pine branches, 18-30 parts of sawdust, 22-32 parts of crushed wood, 2-4 parts of calcium carbonate powder, 10-18 parts of bamboo pulp fibers, 8-10 parts of diatomite, 4-6 parts of starch paste, 3-5 parts of combustion improver and 1-2 parts of dechlorinating agent.
Preferably, the biomass fuel comprises the following raw materials in parts by weight: 50 parts of bean stalks, 40 parts of corn stalks, 35 parts of cotton stalks, 15 parts of cow dung, 20 parts of traditional Chinese medicine dregs, 20 parts of biological shells, 10 parts of pine branches, 18 parts of sawdust, 22 parts of crushed wood, 2 parts of calcium carbonate powder, 10 parts of bamboo pulp fiber, 8 parts of diatomite, 4 parts of starch paste, 3 parts of combustion improver and 1 part of dechlorinating agent.
Preferably, the biomass fuel comprises the following raw materials in parts by weight: 55 parts of bean stalks, 45 parts of corn stalks, 40 parts of cotton stalks, 20 parts of cow dung, 22 parts of traditional Chinese medicine dregs, 25 parts of biological shells, 15 parts of pine branches and trunks, 24 parts of sawdust, 27 parts of broken wood, 3 parts of calcium carbonate powder, 14 parts of bamboo pulp fiber, 9 parts of diatomite, 5 parts of starch paste, 4 parts of combustion improver and 1.5 parts of dechlorinating agent.
Preferably, the biomass fuel comprises the following raw materials in parts by weight: 60 parts of bean stalks, 50 parts of corn stalks, 45 parts of cotton stalks, 25 parts of cow dung, 24 parts of traditional Chinese medicine dregs, 30 parts of biological shells, 20 parts of pine branches and trunks, 30 parts of sawdust, 32 parts of broken wood, 4 parts of calcium carbonate powder, 18 parts of bamboo pulp fiber, 10 parts of diatomite, 6 parts of starch paste, 5 parts of combustion improver and 2 parts of dechlorinating agent.
Preferably, the diameter of the biomass fuel is 6-8mm, and the length of the biomass fuel is 30-40 mm.
Preferably, the starch paste is one or more of wheat starch paste, potato starch paste and potato starch paste, and the biological shell is one or more of melon seed shell, peanut shell and walnut shell.
Preferably, the combustion improver is one or more of iron oxide, calcium oxide, aluminum oxide, magnesium oxide and zinc oxide.
Preferably, the preparation method of the biomass fuel comprises the following steps:
s1, putting the bean stalks, the corn stalks, the cotton stalks and the cow dung into a fermentation tank according to the weight ratio, and fermenting in the fermentation tank in a closed manner for 3-5 days, wherein the temperature in the fermentation tank is controlled at 30-40 ℃;
s2, after the fermentation is finished, taking out the fermented solid matter, carrying out air drying treatment under natural conditions, and when the water content is detected to be below 5%, carrying out crushing treatment on the fermented solid matter, wherein the granularity after crushing is 100-200 meshes, and obtaining a mixture A for later use;
s3, mixing the traditional Chinese medicine dregs, the biological shells, the pine branches and trunks, the wood chips and the crushed wood, and then crushing, wherein the crushed particle size is 100-200 meshes, so as to obtain a mixture B for later use;
s4, mixing calcium carbonate powder, bamboo pulp fiber, diatomite, starch paste, a combustion improver and a dechlorinating agent, uniformly stirring, and controlling the stirring temperature at 40-45 ℃ to obtain a mixture C for later use;
and S5, mixing the mixture A, the mixture B and the mixture C, uniformly stirring, extruding by using an extruding device, feeding the extruded and molded material into drying equipment, drying, and cooling to obtain the clean and efficient biomass fuel.
(III) advantageous effects
The invention provides a clean and efficient biomass fuel. The method has the following beneficial effects:
the biomass fuel can comprehensively utilize agricultural and forestry wastes, household garbage, traditional Chinese medicine dregs and the like, the biomass fuel is prepared by reasonably using the raw materials, the combustion value of the biomass fuel after use is obviously improved, coking and ash content existing after the biomass fuel is combusted are obviously reduced, the whole biomass fuel is clean and efficient, green and environment-friendly, the combustion is sufficient, and the utilization rate of energy is further improved.
Detailed Description
The following will clearly and completely describe the technical solutions 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 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.
The first embodiment is as follows:
the embodiment of the invention provides a clean and efficient biomass fuel which comprises the following raw materials in parts by weight: 50 parts of bean stalks, 40 parts of corn stalks, 35 parts of cotton stalks, 15 parts of cow dung, 20 parts of traditional Chinese medicine dregs, 20 parts of biological shells, 10 parts of pine branches, 18 parts of sawdust, 22 parts of crushed wood, 2 parts of calcium carbonate powder, 10 parts of bamboo pulp fiber, 8 parts of diatomite, 4 parts of starch paste, 3 parts of combustion improver and 1 part of dechlorinating agent.
According to the method, the traditional Chinese medicine dregs need to be dehydrated, and if the traditional Chinese medicine dregs are directly buried, the environment is polluted, and the biomass fuel is prepared by matching the method with other raw materials, so that the traditional Chinese medicine dregs can be well treated, and pollution is not generated during combustion; the calcium carbonate powder can have a certain treatment effect on sulfur-containing and nitrate-containing gas, so that the discharged flue gas is cleaner; the bamboo pulp fiber enables the biomass fuel to have certain anticorrosion and insect prevention effects, and the quality of the biomass fuel can be ensured for a long time; the diatomite and the starch paste can enable the biomass fuel to be more compact, and the loosening phenomenon is reduced.
In the invention, the diameter of the biomass fuel is 6-8mm, the length of the biomass fuel is 30-40mm, the starch paste is one or more of wheat starch paste, potato starch paste and potato starch paste, the biological shell is one or more of melon seed shell, peanut shell and walnut shell, and the combustion improver is one or more of iron oxide, calcium oxide, aluminum oxide, magnesium oxide and zinc oxide.
In the invention, the preparation method of the biomass fuel comprises the following steps:
s1, putting the bean stalks, the corn stalks, the cotton stalks and the cow dung into a fermentation tank according to the weight ratio, and fermenting in the fermentation tank in a closed manner for 3-5 days, wherein the temperature in the fermentation tank is controlled at 30-40 ℃;
s2, after the fermentation is finished, taking out the fermented solid matter, carrying out air drying treatment under natural conditions, and when the water content is detected to be below 5%, carrying out crushing treatment on the fermented solid matter, wherein the granularity after crushing is 100-200 meshes, and obtaining a mixture A for later use;
s3, mixing the traditional Chinese medicine dregs, the biological shells, the pine branches and trunks, the wood chips and the crushed wood, and then crushing, wherein the crushed particle size is 100-200 meshes, so as to obtain a mixture B for later use;
s4, mixing calcium carbonate powder, bamboo pulp fiber, diatomite, starch paste, a combustion improver and a dechlorinating agent, uniformly stirring, and controlling the stirring temperature at 40-45 ℃ to obtain a mixture C for later use;
and S5, mixing the mixture A, the mixture B and the mixture C, uniformly stirring, extruding by using an extruding device, feeding the extruded and molded material into drying equipment, drying, and cooling to obtain the clean and efficient biomass fuel.
Example two:
the embodiment of the invention provides a clean and efficient biomass fuel which comprises the following raw materials in parts by weight: 55 parts of bean stalks, 45 parts of corn stalks, 40 parts of cotton stalks, 20 parts of cow dung, 22 parts of traditional Chinese medicine dregs, 25 parts of biological shells, 15 parts of pine branches and trunks, 24 parts of sawdust, 27 parts of broken wood, 3 parts of calcium carbonate powder, 14 parts of bamboo pulp fiber, 9 parts of diatomite, 5 parts of starch paste, 4 parts of combustion improver and 1.5 parts of dechlorinating agent.
In the invention, the diameter of the biomass fuel is 6-8mm, the length of the biomass fuel is 30-40mm, the starch paste is one or more of wheat starch paste, potato starch paste and potato starch paste, the biological shell is one or more of melon seed shell, peanut shell and walnut shell, and the combustion improver is one or more of iron oxide, calcium oxide, aluminum oxide, magnesium oxide and zinc oxide.
In the invention, the preparation method of the biomass fuel comprises the following steps:
s1, putting the bean stalks, the corn stalks, the cotton stalks and the cow dung into a fermentation tank according to the weight ratio, and fermenting in the fermentation tank in a closed manner for 3-5 days, wherein the temperature in the fermentation tank is controlled at 30-40 ℃;
s2, after the fermentation is finished, taking out the fermented solid matter, carrying out air drying treatment under natural conditions, and when the water content is detected to be below 5%, carrying out crushing treatment on the fermented solid matter, wherein the granularity after crushing is 100-200 meshes, and obtaining a mixture A for later use;
s3, mixing the traditional Chinese medicine dregs, the biological shells, the pine branches and trunks, the wood chips and the crushed wood, and then crushing, wherein the crushed particle size is 100-200 meshes, so as to obtain a mixture B for later use;
s4, mixing calcium carbonate powder, bamboo pulp fiber, diatomite, starch paste, a combustion improver and a dechlorinating agent, uniformly stirring, and controlling the stirring temperature at 40-45 ℃ to obtain a mixture C for later use;
and S5, mixing the mixture A, the mixture B and the mixture C, uniformly stirring, extruding by using an extruding device, feeding the extruded and molded material into drying equipment, drying, and cooling to obtain the clean and efficient biomass fuel.
Example three:
the embodiment of the invention provides a clean and efficient biomass fuel which comprises the following raw materials in parts by weight: 60 parts of bean stalks, 50 parts of corn stalks, 45 parts of cotton stalks, 25 parts of cow dung, 24 parts of traditional Chinese medicine dregs, 30 parts of biological shells, 20 parts of pine branches and trunks, 30 parts of sawdust, 32 parts of broken wood, 4 parts of calcium carbonate powder, 18 parts of bamboo pulp fiber, 10 parts of diatomite, 6 parts of starch paste, 5 parts of combustion improver and 2 parts of dechlorinating agent.
In the invention, the diameter of the biomass fuel is 6-8mm, the length of the biomass fuel is 30-40mm, the starch paste is one or more of wheat starch paste, potato starch paste and potato starch paste, the biological shell is one or more of melon seed shell, peanut shell and walnut shell, and the combustion improver is one or more of iron oxide, calcium oxide, aluminum oxide, magnesium oxide and zinc oxide.
In the invention, the preparation method of the biomass fuel comprises the following steps:
s1, putting the bean stalks, the corn stalks, the cotton stalks and the cow dung into a fermentation tank according to the weight ratio, and fermenting in the fermentation tank in a closed manner for 3-5 days, wherein the temperature in the fermentation tank is controlled at 30-40 ℃;
s2, after the fermentation is finished, taking out the fermented solid matter, carrying out air drying treatment under natural conditions, and when the water content is detected to be below 5%, carrying out crushing treatment on the fermented solid matter, wherein the granularity after crushing is 100-200 meshes, and obtaining a mixture A for later use;
s3, mixing the traditional Chinese medicine dregs, the biological shells, the pine branches and trunks, the wood chips and the crushed wood, and then crushing, wherein the crushed particle size is 100-200 meshes, so as to obtain a mixture B for later use;
s4, mixing calcium carbonate powder, bamboo pulp fiber, diatomite, starch paste, a combustion improver and a dechlorinating agent, uniformly stirring, and controlling the stirring temperature at 40-45 ℃ to obtain a mixture C for later use;
and S5, mixing the mixture A, the mixture B and the mixture C, uniformly stirring, extruding by using an extruding device, feeding the extruded and molded material into drying equipment, drying, and cooling to obtain the clean and efficient biomass fuel.
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 clean and efficient biomass fuel is characterized in that: the material comprises the following raw materials in parts by weight: 50-60 parts of bean stalks, 40-50 parts of corn stalks, 35-45 parts of cotton stalks, 15-25 parts of cow dung, 20-24 parts of traditional Chinese medicine dregs, 20-30 parts of biological shells, 10-20 parts of pine branches, 18-30 parts of sawdust, 22-32 parts of crushed wood, 2-4 parts of calcium carbonate powder, 10-18 parts of bamboo pulp fibers, 8-10 parts of diatomite, 4-6 parts of starch paste, 3-5 parts of combustion improver and 1-2 parts of dechlorinating agent.
2. The clean and efficient biomass fuel according to claim 1, is characterized in that: the material comprises the following raw materials in parts by weight: 50 parts of bean stalks, 40 parts of corn stalks, 35 parts of cotton stalks, 15 parts of cow dung, 20 parts of traditional Chinese medicine dregs, 20 parts of biological shells, 10 parts of pine branches, 18 parts of sawdust, 22 parts of crushed wood, 2 parts of calcium carbonate powder, 10 parts of bamboo pulp fiber, 8 parts of diatomite, 4 parts of starch paste, 3 parts of combustion improver and 1 part of dechlorinating agent.
3. The clean and efficient biomass fuel according to claim 1, is characterized in that: the material comprises the following raw materials in parts by weight: 55 parts of bean stalks, 45 parts of corn stalks, 40 parts of cotton stalks, 20 parts of cow dung, 22 parts of traditional Chinese medicine dregs, 25 parts of biological shells, 15 parts of pine branches and trunks, 24 parts of sawdust, 27 parts of broken wood, 3 parts of calcium carbonate powder, 14 parts of bamboo pulp fiber, 9 parts of diatomite, 5 parts of starch paste, 4 parts of combustion improver and 1.5 parts of dechlorinating agent.
4. The clean and efficient biomass fuel according to claim 1, is characterized in that: the material comprises the following raw materials in parts by weight: 60 parts of bean stalks, 50 parts of corn stalks, 45 parts of cotton stalks, 25 parts of cow dung, 24 parts of traditional Chinese medicine dregs, 30 parts of biological shells, 20 parts of pine branches and trunks, 30 parts of sawdust, 32 parts of broken wood, 4 parts of calcium carbonate powder, 18 parts of bamboo pulp fiber, 10 parts of diatomite, 6 parts of starch paste, 5 parts of combustion improver and 2 parts of dechlorinating agent.
5. The clean and efficient biomass fuel according to any one of claims 1 to 4, characterized in that: the diameter of the biomass fuel is 6-8mm, and the length of the biomass fuel is 30-40 mm.
6. The clean and efficient biomass fuel according to claim 5, is characterized in that: the starch paste is one or more of wheat starch paste, potato starch paste and potato starch paste, and the biological shell is one or more of melon seed shell, peanut shell and walnut shell.
7. The clean and efficient biomass fuel according to claim 5, is characterized in that: the combustion improver is one or more of ferric oxide, calcium oxide, aluminum oxide, magnesium oxide and zinc oxide.
8. A clean and efficient biomass fuel according to claim 1, 2, 3, 4, 6 or 7, wherein: the preparation method of the biomass fuel comprises the following steps:
s1, putting the bean stalks, the corn stalks, the cotton stalks and the cow dung into a fermentation tank according to the weight ratio, and fermenting in the fermentation tank in a closed manner for 3-5 days, wherein the temperature in the fermentation tank is controlled at 30-40 ℃;
s2, after the fermentation is finished, taking out the fermented solid matter, carrying out air drying treatment under natural conditions, and when the water content is detected to be below 5%, carrying out crushing treatment on the fermented solid matter, wherein the granularity after crushing is 100-200 meshes, and obtaining a mixture A for later use;
s3, mixing the traditional Chinese medicine dregs, the biological shells, the pine branches and trunks, the wood chips and the crushed wood, and then crushing, wherein the crushed particle size is 100-200 meshes, so as to obtain a mixture B for later use;
s4, mixing calcium carbonate powder, bamboo pulp fiber, diatomite, starch paste, a combustion improver and a dechlorinating agent, uniformly stirring, and controlling the stirring temperature at 40-45 ℃ to obtain a mixture C for later use;
and S5, mixing the mixture A, the mixture B and the mixture C, uniformly stirring, extruding by using an extruding device, feeding the extruded and molded material into drying equipment, drying, and cooling to obtain the clean and efficient biomass fuel.
9. The clean and efficient biomass fuel according to claim 5, is characterized in that: the preparation method of the biomass fuel comprises the following steps:
s1, putting the bean stalks, the corn stalks, the cotton stalks and the cow dung into a fermentation tank according to the weight ratio, and fermenting in the fermentation tank in a closed manner for 3-5 days, wherein the temperature in the fermentation tank is controlled at 30-40 ℃;
s2, after the fermentation is finished, taking out the fermented solid matter, carrying out air drying treatment under natural conditions, and when the water content is detected to be below 5%, carrying out crushing treatment on the fermented solid matter, wherein the granularity after crushing is 100-200 meshes, and obtaining a mixture A for later use;
s3, mixing the traditional Chinese medicine dregs, the biological shells, the pine branches and trunks, the wood chips and the crushed wood, and then crushing, wherein the crushed particle size is 100-200 meshes, so as to obtain a mixture B for later use;
s4, mixing calcium carbonate powder, bamboo pulp fiber, diatomite, starch paste, a combustion improver and a dechlorinating agent, uniformly stirring, and controlling the stirring temperature at 40-45 ℃ to obtain a mixture C for later use;
and S5, mixing the mixture A, the mixture B and the mixture C, uniformly stirring, extruding by using an extruding device, feeding the extruded and molded material into drying equipment, drying, and cooling to obtain the clean and efficient biomass fuel.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808647A (en) * | 2020-07-17 | 2020-10-23 | 东北林业大学 | Wood-plastic-based fuel and preparation method thereof |
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| CN107353959A (en) * | 2017-09-08 | 2017-11-17 | 吉林化工学院 | A kind of biomass molding fuel and preparation method thereof |
| CN108587713A (en) * | 2018-02-07 | 2018-09-28 | 合肥嘉仕诚能源科技有限公司 | A kind of novel biomass granular fuel and preparation method thereof |
| CN110699139A (en) * | 2019-11-12 | 2020-01-17 | 联合优发生物质能源徐州有限公司 | Biomass granular fuel prepared from wastes |
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