CN110923032A - Method for preparing biomass fuel by using chicken manure - Google Patents
Method for preparing biomass fuel by using chicken manure Download PDFInfo
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- CN110923032A CN110923032A CN201911234276.5A CN201911234276A CN110923032A CN 110923032 A CN110923032 A CN 110923032A CN 201911234276 A CN201911234276 A CN 201911234276A CN 110923032 A CN110923032 A CN 110923032A
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- chicken manure
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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
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- 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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- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for preparing biomass fuel by using chicken manure, which is implemented by the following steps: weighing 70-75 parts of chicken manure, 20-25 parts of waste tea stems, 3-5 parts of brown soil and 20-30 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 30-50%; then inoculating desulfurization compound microorganisms into the mixture, and performing second composting fermentation to reduce the water content of the mixture to 15-20%; naturally airing the fermented material; feeding the dried material into a granulator, compressing into a long round bar shape, extruding, cutting the round bar into particles, and extruding at high temperature; high-temperature particles are conveyed to a counter-flow air cooler through a stainless steel conveyor belt, cooled to the ambient temperature, bagged and warehoused, and the problem that the method for preparing the biomass fuel by using the chicken manure in the prior art is high in cost is solved.
Description
Technical Field
The invention belongs to the technical field of biomass fuels, and relates to a method for preparing a biomass fuel by using chicken manure.
Background
With the rapid development of the chicken raising industry in China, the pollution of chicken manure becomes a big problem. Because the intestinal tract of the chicken is short, the ingested feed is not completely digested and absorbed, and about 40 to 70 percent of nutrients are discharged out of the body, the nutrients of the chicken manure are the highest in all the livestock manure. At present, a plurality of methods for treating the chicken manure are available, such as chicken manure fermentation, chicken manure drying, ensiling, chemical treatment, thermal spraying and the like, the methods most suitable for common users are the chicken manure fermentation, the fermentation process is simple, the manufacturing cost is low, but the methods are difficult to realize harmless treatment and resource utilization of the chicken manure, and the amount of the chicken manure is far more than the reasonable use amount and the treatment capacity of the surrounding environment. At present, a method for preparing biomass fuel by using chicken manure is provided, but the method not only prolongs the process time, but also easily causes environmental pollution in the conventional drying process of the chicken manure; and the raw material cost and the manufacturing cost of the high-carbon ash are very high, and the prepared biomass fuel has no remarkable economic benefit.
Disclosure of Invention
The invention aims to provide a method for preparing biomass fuel by using chicken manure, and solves the problem of high cost of the method for preparing biomass fuel by using chicken manure in the prior art.
The technical scheme adopted by the invention is that the method for preparing the biomass fuel by using the chicken manure is implemented according to the following steps:
step 1, weighing 70-75 parts of chicken manure, 20-25 parts of waste tea stems, 3-5 parts of brown soil and 20-30 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 30-50%; then inoculating desulfurization compound microorganisms into the mixture, and performing second composting fermentation to reduce the water content of the mixture to 15-20%;
step 2, naturally airing the fermented material;
step 3, feeding the dried material into a granulator, compressing the dried material into a strip round bar shape, extruding the round bar, cutting the round bar into particles, and extruding the particles at high temperature;
and 4, conveying the high-temperature particles to a counter-flow air cooler through a stainless steel conveyor belt, cooling the particles to the ambient temperature, bagging and warehousing.
The invention is also characterized in that:
the period of the first composting fermentation is 3-5 days; the period of the second composting fermentation is 1-3 days.
The caulis Seu folium Henryi is pulverized 20-40 mesh caulis Seu folium Henryi.
The temperature in the fermentation treatment process is 40-80 ℃.
The round bar is cut into granules with the length of 20 mm-60 mm.
And (3) naturally airing the fermented material in the step (2) to reduce the water content of the material to below 15%.
The temperature of the high-temperature extrusion in the step 3 is 70-160 ℃.
The invention has the beneficial effects that: the method for preparing the biomass fuel by using the chicken manure solves the problem that the method for preparing the biomass fuel by using the chicken manure in the prior art is high in cost, obviously improves the fuel characteristics, is convenient to use, clean and sanitary, reduces the transportation and storage cost, reduces the ignition point of the fuel, and improves the fuel combustion value and the combustion efficiency; simple process and strong practicability, can greatly absorb fresh chicken manure, and solves the environmental pollution of the chicken manure.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention relates to a method for preparing biomass fuel by using chicken manure, which is implemented by the following steps:
step 1, weighing 70-75 parts of chicken manure, 20-25 parts of waste tea stems, 3-5 parts of brown soil and 20-30 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 30-50%; then inoculating desulfurization compound microorganisms into the mixture, and performing second composting fermentation to reduce the water content of the mixture to 15-20%;
step 2, naturally airing the fermented material;
step 3, feeding the dried material into a granulator, compressing the dried material into a strip round bar shape, extruding the round bar, cutting the round bar into particles, and extruding the particles at high temperature;
and 4, conveying the high-temperature particles to a counter-flow air cooler through a stainless steel conveyor belt, cooling the particles to the ambient temperature, bagging and warehousing.
Specifically, the period of the first composting fermentation is 3-5 days; the period of the second composting fermentation is 1-3 days, the straw is crushed into 20-40 meshes, the temperature in the fermentation treatment process is 40-80 ℃, the round rods are cut into particles with the length of 20-60 mm, the fermented material in the step 2 is naturally dried, the water content of the fermented material is reduced to below 15%, and the temperature of the high-temperature extrusion in the step 3 is 70-160 ℃.
Example 1
Weighing 70 parts of chicken manure, 20 parts of waste tea stems, 3 parts of yellow brown soil and 20 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 30%; then inoculating desulfurization compound microorganisms into the mixture to perform second composting fermentation, so that the water content of the mixture is reduced to 15%; naturally airing the fermented material; feeding the dried material into a granulator, compressing into a long round bar shape, extruding, cutting the round bar into particles, and extruding at high temperature; the high-temperature particles are conveyed to a counter-flow air cooler through a stainless steel conveyor belt, cooled to the ambient temperature, bagged and warehoused.
Specifically, the period of the first composting fermentation is 3 days; the period of the second composting fermentation is 1 day, the straw is crushed 20-mesh straw, the temperature in the fermentation treatment process is 40 ℃, the round rod is cut into particles with the length of 20 mm, the fermented material is naturally aired, the water content of the fermented material is reduced to below 15%, and the temperature of the high-temperature extrusion in the step 3 is 70 ℃.
Example 2
Weighing 75 parts of chicken manure, 25 parts of waste tea stems, 5 parts of yellow brown soil and 30 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 50%; then inoculating desulfurization compound microorganisms into the mixture to perform second composting fermentation, so that the water content of the mixture is reduced to 20%; naturally airing the fermented material; feeding the dried material into a granulator, compressing into a long round bar shape, extruding, cutting the round bar into particles, and extruding at high temperature; the high-temperature particles are conveyed to a counter-flow air cooler through a stainless steel conveyor belt, cooled to the ambient temperature, bagged and warehoused.
Specifically, the period of the first composting fermentation is 5 days; the period of the second composting fermentation is 3 days, the straw is crushed into 40-mesh straw, the temperature in the fermentation treatment process is 80 ℃, the round rod is cut into particles with the length of 60 mm, the fermented material is naturally aired, the water content of the fermented material is reduced to below 15%, and the temperature of the high-temperature extrusion in the step 3 is 160 ℃.
Example 3
Weighing 72 parts of chicken manure, 23 parts of waste tea stems, 4 parts of yellow brown soil and 25 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 35%; then inoculating desulfurization compound microorganisms into the mixture to perform second composting fermentation, so that the water content of the mixture is reduced to 18%; naturally airing the fermented material; feeding the dried material into a granulator, compressing into a long round bar shape, extruding, cutting the round bar into particles, and extruding at high temperature; the high-temperature particles are conveyed to a counter-flow air cooler through a stainless steel conveyor belt, cooled to the ambient temperature, bagged and warehoused.
Specifically, the period of the first composting fermentation is 4 days; the period of the second composting fermentation is 2 days, the straw is crushed 35-mesh straw, the temperature in the fermentation treatment process is 60 ℃, the round rod is cut into particles with the length of 50 mm, the fermented material is naturally aired, the water content of the fermented material is reduced to below 15%, and the temperature of the high-temperature extrusion in the step 3 is 100 ℃.
Example 4
Weighing 73 parts of chicken manure, 24 parts of waste tea stems, 4 parts of yellow brown soil and 28 parts of straws according to the mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 35%; then inoculating desulfurization compound microorganisms into the mixture to perform second composting fermentation, so that the water content of the mixture is reduced to 17%; naturally airing the fermented material; feeding the dried material into a granulator, compressing into a long round bar shape, extruding, cutting the round bar into particles, and extruding at high temperature; the high-temperature particles are conveyed to a counter-flow air cooler through a stainless steel conveyor belt, cooled to the ambient temperature, bagged and warehoused.
Specifically, the period of the first composting fermentation is 4 days; the period of the second composting fermentation is 2 days, the straws are crushed 25-mesh straws, the temperature in the fermentation treatment process is 60 ℃, round rods are cut into particles with the length of 30 mm, the fermented materials are naturally aired, the water content of the fermented materials is reduced to below 15%, and the temperature of the high-temperature extrusion in the step 3 is 90 ℃.
Example 5
Weighing 74 parts of chicken manure, 24 parts of waste tea stems, 4 parts of yellow brown soil and 25 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 35%; then inoculating desulfurization compound microorganisms into the mixture to perform second composting fermentation, so that the water content of the mixture is reduced to 18%; naturally airing the fermented material; feeding the dried material into a granulator, compressing into a long round bar shape, extruding, cutting the round bar into particles, and extruding at high temperature; the high-temperature particles are conveyed to a counter-flow air cooler through a stainless steel conveyor belt, cooled to the ambient temperature, bagged and warehoused.
Specifically, the period of the first composting fermentation is 4 days; the period of the second composting fermentation is 2 days, the straw is crushed 30-mesh straw, the temperature in the fermentation treatment process is 70 ℃, the round rod is cut into particles with the length of 50 mm, the fermented material is naturally aired, the water content of the fermented material is reduced to below 15%, and the temperature of the high-temperature extrusion in the step 3 is 150 ℃.
The method for preparing the biomass fuel by using the chicken manure solves the problem that the method for preparing the biomass fuel by using the chicken manure in the prior art is high in cost, obviously improves the fuel characteristics, is convenient to use, clean and sanitary, reduces the transportation and storage cost, reduces the ignition point of the fuel, and improves the fuel combustion value and the combustion efficiency; simple process and strong practicability, can greatly absorb fresh chicken manure, and solves the environmental pollution of the chicken manure.
Claims (7)
1. A method for preparing biomass fuel by using chicken manure is characterized by comprising the following steps:
step 1, weighing 70-75 parts of chicken manure, 20-25 parts of waste tea stems, 3-5 parts of brown soil and 20-30 parts of straws according to mass percentage, and mixing to prepare a mixture; then, the mixture is inoculated with deodorization composite microorganisms for the first composting fermentation, so that the water content of the mixture is reduced to 30-50%; then inoculating desulfurization compound microorganisms into the mixture, and performing second composting fermentation to reduce the water content of the mixture to 15-20%;
step 2, naturally airing the fermented material;
step 3, feeding the dried material into a granulator, compressing the dried material into a strip round bar shape, extruding the round bar, cutting the round bar into particles, and extruding the particles at high temperature;
and 4, conveying the high-temperature particles to a counter-flow air cooler through a stainless steel conveyor belt, cooling the particles to the ambient temperature, bagging and warehousing.
2. The method for preparing the biomass fuel by using the chicken manure as claimed in claim 1, wherein the step 1 is implemented by the following steps: the period of the first composting fermentation is 3-5 days; the period of the second composting fermentation is 1-3 days.
3. The method for preparing the biomass fuel by using the chicken manure as claimed in claim 1, wherein the straw is crushed 20-40 mesh straw.
4. The method for preparing biomass fuel by using chicken manure as claimed in claim 1, wherein the temperature in the fermentation treatment process is 40-80 ℃.
5. The method for preparing biomass fuel by using chicken manure as claimed in claim 1, wherein the round bar is cut into particles with the length of 20 mm-60 mm.
6. The method for preparing the biomass fuel by using the chicken manure as claimed in claim 1, wherein the fermented material obtained in the step 2 is naturally dried to reduce the water content to below 15%.
7. The method for preparing the biomass fuel by using the chicken manure as claimed in claim 1, wherein the temperature of the high-temperature extrusion in the step 3 is 70-160 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234276.5A CN110923032A (en) | 2019-12-05 | 2019-12-05 | Method for preparing biomass fuel by using chicken manure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911234276.5A CN110923032A (en) | 2019-12-05 | 2019-12-05 | Method for preparing biomass fuel by using chicken manure |
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| CN110923032A true CN110923032A (en) | 2020-03-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015209452A (en) * | 2014-04-24 | 2015-11-24 | 株式会社日立製作所 | Biomass fuel pretreatment method, its system, and biomass heat generation system using the same |
| CN105441155A (en) * | 2015-12-31 | 2016-03-30 | 黔南州山川生物科技有限公司 | Chicken manure, pig manure, yellow brown soil and platycladus orientalis composite biomass fuel and preparation method thereof |
| CN106244278A (en) * | 2016-09-23 | 2016-12-21 | 福建省农业科学院农业工程技术研究所 | The method preparing biomass fuel for primary raw material with fresh chicken manure |
| CN106281535A (en) * | 2016-08-31 | 2017-01-04 | 甘肃祁牧乳业有限责任公司 | A kind of preparation technology of excrement of animals biomass fuel |
-
2019
- 2019-12-05 CN CN201911234276.5A patent/CN110923032A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015209452A (en) * | 2014-04-24 | 2015-11-24 | 株式会社日立製作所 | Biomass fuel pretreatment method, its system, and biomass heat generation system using the same |
| CN105441155A (en) * | 2015-12-31 | 2016-03-30 | 黔南州山川生物科技有限公司 | Chicken manure, pig manure, yellow brown soil and platycladus orientalis composite biomass fuel and preparation method thereof |
| CN106281535A (en) * | 2016-08-31 | 2017-01-04 | 甘肃祁牧乳业有限责任公司 | A kind of preparation technology of excrement of animals biomass fuel |
| CN106244278A (en) * | 2016-09-23 | 2016-12-21 | 福建省农业科学院农业工程技术研究所 | The method preparing biomass fuel for primary raw material with fresh chicken manure |
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Application publication date: 20200327 |
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