CN110240964A - A kind of clean biomass fuel and preparation method thereof - Google Patents
A kind of clean biomass fuel and preparation method thereof Download PDFInfo
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- CN110240964A CN110240964A CN201910479337.8A CN201910479337A CN110240964A CN 110240964 A CN110240964 A CN 110240964A CN 201910479337 A CN201910479337 A CN 201910479337A CN 110240964 A CN110240964 A CN 110240964A
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- biomass fuel
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- wood
- wood powder
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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
- C10L10/00—Use of additives to fuels or fires for particular purposes
-
- 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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
-
- 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
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of clean biomass fuels, according to parts by weight, including following components: 35-50 parts of wood shavings, 40-60 parts of wood powder, 2-5 parts of carbon, 0.1-1.5 parts of lime, 0.1-1 parts of citric acid.The partial size of the wood powder is less than 0.2mm.Compared with the existing technology, calorific value reaches 20MJ/kg when the burning of biomass fuel of the present invention, and the amount of sulfide, nitride and chloride that combustion process produces is also few；Preparation process of the present invention is simple, and to the utilization rate of the biomass materials such as wood shavings and wood powder height, Economic model is good.
Description
Technical field
The invention belongs to biomass fuel field, in particular to a kind of clean biomass fuel and preparation method thereof.
Background technique
The non-renewable energy resources used with the mankind, such as the sharply consumption of petroleum, people begin look for reproducible energy
Source.The utilization of the biorenewable energy is increasingly becoming hot spot, such as the energy farm plan in the U.S..In the U.S., biomass energy
The total installation of generating capacity of power generation is more than 1MW.In the American-European biomass fuel and matched high-efficiency cleaning for being directed to general resident's household
The warming stove that burns is also very universal.
China forest, grassland and more than 4,100,000,000 hectares of cultivated area, year generate biomass resource up to 65,000,000,000 tons or more,
If being 15000kJ/kg calculating with mean calorie, converting into theoretical resources amount is 3,300,000,000 standard coals, is equivalent to Chinese year total energy at present
3 times or more of consumption.China's stalk resource amount converts into about 3.6 hundred million tons of standard coals, it is estimated that China can more than 7.2 hundred million tons at present
The Biomass Energy Resources total amount of exploitation is equivalent to 700,000,000 tons of standard coals, and as the reduction of non-renewable energy resources and people are to ring
The raising of guaranteed request, develop the biomass fuel of clean and effective very it is necessary to.
For biomass fuel in the prior art mostly since utilization efficiency is low, the pollutant that combustion process generates is more and is difficult to
It promotes the use of or preparation process is excessively complicated, preparation cost is high and can not popularize use.Therefore it provides a kind of clean and effective,
And the low biomass fuel of preparation cost very it is necessary to.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of clean biomass fuel and preparation method thereof.The present invention
Calorific value reaches 20MJ/kg when the burning of the biomass fuel, sulfide, nitride and the chloride that combustion process produces
Amount is also few.
A kind of clean biomass fuel, according to parts by weight, including following components:
Preferably, a kind of clean biomass fuel, according to parts by weight, including following components:
It is further preferred that a kind of clean biomass fuel, according to parts by weight, including following components:
Preferably, a length of 5-12mm of the wood shavings, width 2-6mm, with a thickness of 0.05-2mm.
Preferably, the water content of the wood shavings is less than 12%.
Preferably, the partial size of the wood powder is less than 0.2mm, and water content is less than 14%.
Preferably, the partial size of the carbon is less than 0.2mm.
Preferably, the carbon is charcoal.
Preferably, the partial size of the lime is less than 0.2mm.
The pulverized limestone is used for the discharge of sulfide and nitride during biomass fuel combustion.The wood shavings and wood powder
Belong to biomass.
A kind of preparation method of clean biomass fuel, comprising the following steps:
(1) it mixes: weighing each component by formula ratio, wood shavings, wood powder, citric acid are stirred, dried after combustion, be made mixed
Object is closed, it is spare；
(2) molding machine molding granulation: is added (by China, Liyang City life tool in mixture made from step (1), carbon and lime
Manufacturing Co., Ltd provides, model: HS-680) interior compression moulding, it then cools down, obtains the biomass fuel.
Preferably, the mixing speed of the stirring in step (1) is 200-400 revs/min, and the time of stirring is 10-30 points
Clock.
Preferably, the drying in step (1) is dried 1-2 hours at 30-50 DEG C.
Preferably, molding machine is 1375-1500N to the energy that mixture applies during step (2) compression moulding
M, manufacturing process are continuous compacting (compacting from be fed to discharging be 1-3s), and the ring moulds revolving speed in molding machine is 6-12m/s.
It is mixed using wood shavings with wood powder, for wood shavings or wood powder is used alone, generating identical heat can be saved
20% wood shavings or wood powder dosage.Service life in type machine can increase by 1000 hours or more, and carbon dust, which is added, can be improved fuel heat
Value, easy firing and full combustion.The addition of citric acid can further improve the combustion heating amount of biomass fuel.
Compared with the existing technology, beneficial effects of the present invention are as follows:
(1) calorific value reaches 20MJ/kg, the vulcanization of combustion process production when the burning of biomass fuel of the present invention
The amount of object, nitride and chloride is also few；
(2) preparation process of the present invention is simple, and to the utilization rate of the biomass materials such as wood shavings and wood powder height, mixed economy effect
Fruit is good.
Specific embodiment
In order to allow those skilled in the art that technical solution of the present invention is more clearly understood, now enumerate following embodiment into
Row explanation.It should be pointed out that following embodiment to the present invention claims protection scope do not constitute a limitation effect.
Embodiment 1
A kind of clean biomass fuel, according to parts by weight, including following components:
A length of 5-12mm of the wood shavings, width 2-6mm, with a thickness of 0.05-2mm.
The water content of the wood shavings is less than 12%.
The partial size of the wood powder is less than 0.2mm, and water content is less than 14%.
The partial size of the carbon is less than 0.2mm.
The partial size of the lime is less than 0.2mm.
A kind of preparation method of clean biomass fuel, comprising the following steps:
(1) it mixes: weighing each component by formula ratio, wood shavings, wood powder, citric acid are stirred, dried after combustion, be made mixed
Object is closed, it is spare；
(2) molding machine molding granulation: is added (by China, Liyang City life tool in mixture made from step (1), carbon and lime
Manufacturing Co., Ltd provides, model: HS-680) interior compression moulding, it then cools down, obtains the biomass fuel.
The mixing speed of stirring in step (1) is 200 revs/min, and the time of stirring is 30 minutes.
Drying in step (1) is dried 2 hours at 35 DEG C.
The energy that molding machine applies mixture during step (2) compression moulding is 1400Nm, and manufacturing process is
(from discharging is fed to for 1-3s), the ring moulds revolving speed in molding machine is 6-12m/s for compacting for continuous compacting.
Embodiment 2
A kind of clean biomass fuel, according to parts by weight, including following components:
A length of 5-12mm of the wood shavings, width 2-6mm, with a thickness of 0.05-2mm.
The water content of the wood shavings is less than 12%.
The partial size of the wood powder is less than 0.2mm, and water content is less than 14%.
The partial size of the carbon is less than 0.2mm.
The partial size of the lime is less than 0.2mm.
A kind of preparation method of clean biomass fuel, comprising the following steps:
(1) it mixes: weighing each component by formula ratio, wood shavings, wood powder, citric acid are stirred, dried after combustion, be made mixed
Object is closed, it is spare；
(2) molding machine molding granulation: is added (by China, Liyang City life tool in mixture made from step (1), carbon and lime
Manufacturing Co., Ltd provides, model: HS-680) interior compression moulding, it then cools down, obtains the biomass fuel.
The mixing speed of stirring in step (1) is 300 revs/min, and the time of stirring is 20 minutes.
Drying in step (1) is dried 1.5 hours at 40 DEG C.
The energy that molding machine applies mixture during step (2) compression moulding is 1450Nm, and manufacturing process is
(from discharging is fed to for 1-3s), the ring moulds revolving speed in molding machine is 6-12m/s for compacting for continuous compacting.
Embodiment 3
A kind of clean biomass fuel, according to parts by weight, including following components:
A length of 5-12mm of the wood shavings, width 2-6mm, with a thickness of 0.05-2mm.
The water content of the wood shavings is less than 12%.
The partial size of the wood powder is less than 0.2mm, and water content is less than 14%.
The partial size of the carbon is less than 0.2mm.
The partial size of the lime is less than 0.2mm.
A kind of preparation method of clean biomass fuel, comprising the following steps:
(1) it mixes: weighing each component by formula ratio, wood shavings, wood powder, citric acid are stirred, dried after combustion, be made mixed
Object is closed, it is spare；
(2) molding machine molding granulation: is added (by China, Liyang City life tool in mixture made from step (1), carbon and lime
Manufacturing Co., Ltd provides, model: HS-680) interior compression moulding, it then cools down, obtains the biomass fuel.
The mixing speed of stirring in step (1) is 400 revs/min, and the time of stirring is 10 minutes.
Drying in step (1) is dried 1 hour at 45 DEG C.
The energy that molding machine applies mixture during step (2) compression moulding is 1500Nm, and manufacturing process is
(from discharging is fed to for 1-3s), the ring moulds revolving speed in molding machine is 10m/s for compacting for continuous compacting.
Comparative example 1
For opposite embodiment 2, biomass fuel described in comparative example 1 does not contain wood powder, and the wood shavings contained are 96 parts.Its
Remaining component and preparation process are same as Example 2.
Comparative example 2
For opposite embodiment 2, biomass fuel described in comparative example 2 is free of citric acid, remaining component and preparation process
It is same as Example 2.
Comparative example 3
For opposite embodiment 2, the wood shavings in biomass fuel described in comparative example 3 are 55 parts, and wood powder is 30 parts, and wood
The partial size of powder is 1-2mm.Remaining component and preparation process are same as Example 2.
Product measure of merit
The biomass fuel that embodiment 1-3 and comparative example 1-3 are prepared is according to GB/T 213-2008 standard testing list
The calorific value of position quality, the results are shown in Table 1.
Table 1:
As it can be seen from table 1 the calorific value of the unit mass of the biomass fuel of 1-3 of embodiment of the present invention preparation is obviously high
In the calorific value of the unit mass of the biomass fuel of comparative example 1-3 preparation.
In addition, biomass fuel prepared by embodiment 2 carries out the test of size, mechanical performance and chemical component, as a result
As shown in table 2.
Table 2:
| Test item | Unit | Test method | Testing result | Index request |
| Sectional dimension | mm | DB44/T1052-2012 | 10 | ≤25 |
| Length | mm | DB44/T1052-2012 | 35 | ≤40 |
| Density | g/cm3 | NY/T1881.7-2010 | 1.229 | ≥1.00 |
| Crushing strength | % | DB44/T1052-2012 | 97.8 | ≥95.0 |
| Percentage of damage | % | DB44/T1052-2012 | 2.3 | ≤5.00 |
| Total moisture | % | NY/T1881.7-2010 | 8.63 | ≤13 |
| Ash content | % | NY/T1881.7-2010 | 0.68 | ≤5.00 |
| Volatile matter | % | NY/T1881.7-2010 | 79.21 | ≥70.0 |
| Full sulphur | % | GB/T214-2007 | 0.01 | ≤0.1 |
| Nitrogen | % | GB/T3558-2014 | 0.46 | ≤0.5 |
| Chlorine | % | GB/T19227-2008 | 0.28 | ≤0.8 |
Index request shown in table 2 is according to Guangdong Province's provincial standard " Industrial Boiler biomass molding fuel DB44/
T1052-2012 ", in addition, the standard requires to be more than or equal to 16.74MJ/kg to the calorific value of the unit mass of biomass fuel.
It can be seen that serving as fuel in biomass fuel Industrial Boiler of the present invention.
From Table 2, it can be seen that biomass fuel of the present invention is a kind of clean fuel.
Claims (8)
1. a kind of biomass fuel, which is characterized in that according to parts by weight, including following components:
The partial size of the wood powder is less than 0.2mm.
2. biomass fuel according to claim 1, which is characterized in that according to parts by weight, including following components:
3. biomass fuel according to claim 1, which is characterized in that a length of 5-12mm of the wood shavings, width 2-
6mm, with a thickness of 0.05-2mm.
4. biomass fuel according to claim 1, which is characterized in that the partial size of the carbon is less than 0.2mm.
5. biomass fuel according to claim 1, which is characterized in that the partial size of the lime is less than 0.2mm.
6. a kind of preparation method of biomass fuel according to any one of claims 1-5, which is characterized in that including with
Lower step:
(1) it mixes: weighing each component by formula ratio, wood shavings, wood powder, citric acid are stirred, dried after combustion, mixing is made
Object, it is spare；
(2) molding granulation: being added compression moulding in molding machine for mixture made from step (1), carbon and lime, then cool down,
Obtain the biomass fuel.
7. biomass fuel according to claim 6, which is characterized in that the mixing speed of the stirring in step (1) is
200-400 revs/min, the time of stirring is 10-30 minutes.
8. biomass fuel according to claim 6, which is characterized in that the drying in step (1) is dried at 30-50 DEG C
It is 1-2 hours dry.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910479337.8A CN110240964A (en) | 2019-06-04 | 2019-06-04 | A kind of clean biomass fuel and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479337.8A CN110240964A (en) | 2019-06-04 | 2019-06-04 | A kind of clean biomass fuel and preparation method thereof |
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| CN110240964A true CN110240964A (en) | 2019-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608777A (en) * | 2020-10-27 | 2021-04-06 | 安徽钢研新材料科技有限公司 | Waste coke powder bonded recycled fuel and preparation method thereof |
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| CN101215485A (en) * | 2007-11-02 | 2008-07-09 | 吴飞龙 | Fuel for firing into rotary kiln cement clinker |
| CN103450962A (en) * | 2013-09-13 | 2013-12-18 | 蓬溪县天桥木业有限公司 | Production technique of pure cedar biomass granular fuel |
| CN105861092A (en) * | 2016-04-29 | 2016-08-17 | 长兴谐达能源科技有限公司 | Environment-friendly biomass pellet fuel |
| CN105969454A (en) * | 2016-02-17 | 2016-09-28 | 蚌埠华东石膏有限公司 | Anti-slagging biomass briquette fuel and production method thereof |
-
2019
- 2019-06-04 CN CN201910479337.8A patent/CN110240964A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101215485A (en) * | 2007-11-02 | 2008-07-09 | 吴飞龙 | Fuel for firing into rotary kiln cement clinker |
| CN103450962A (en) * | 2013-09-13 | 2013-12-18 | 蓬溪县天桥木业有限公司 | Production technique of pure cedar biomass granular fuel |
| CN105969454A (en) * | 2016-02-17 | 2016-09-28 | 蚌埠华东石膏有限公司 | Anti-slagging biomass briquette fuel and production method thereof |
| CN105861092A (en) * | 2016-04-29 | 2016-08-17 | 长兴谐达能源科技有限公司 | Environment-friendly biomass pellet fuel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608777A (en) * | 2020-10-27 | 2021-04-06 | 安徽钢研新材料科技有限公司 | Waste coke powder bonded recycled fuel and preparation method thereof |
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