CN103666623B - A kind of high heating value biomass fuel and preparation method thereof - Google Patents
A kind of high heating value biomass fuel and preparation method thereof Download PDFInfo
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- CN103666623B CN103666623B CN201310585059.7A CN201310585059A CN103666623B CN 103666623 B CN103666623 B CN 103666623B CN 201310585059 A CN201310585059 A CN 201310585059A CN 103666623 B CN103666623 B CN 103666623B
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- 239000002028 Biomass Substances 0.000 title claims abstract description 63
- 239000000446 fuel Substances 0.000 title claims abstract description 61
- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 69
- 239000010902 straw Substances 0.000 claims abstract description 38
- 239000002023 wood Substances 0.000 claims abstract description 23
- 235000017060 Arachis glabrata Nutrition 0.000 claims abstract description 21
- 235000010777 Arachis hypogaea Nutrition 0.000 claims abstract description 21
- 235000018262 Arachis monticola Nutrition 0.000 claims abstract description 21
- 235000012054 meals Nutrition 0.000 claims abstract description 21
- 235000020232 peanut Nutrition 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 21
- 244000105624 Arachis hypogaea Species 0.000 claims description 19
- 229920000742 Cotton Polymers 0.000 claims description 8
- 241000209140 Triticum Species 0.000 claims description 7
- 235000021307 Triticum Nutrition 0.000 claims description 7
- 240000008042 Zea mays Species 0.000 claims description 7
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 7
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 6
- 235000005822 corn Nutrition 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 240000006394 Sorghum bicolor Species 0.000 claims description 5
- 235000015505 Sorghum bicolor subsp. bicolor Nutrition 0.000 claims description 5
- 235000011684 Sorghum saccharatum Nutrition 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 7
- 239000003500 flue dust Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 238000010304 firing Methods 0.000 abstract description 4
- 241001553178 Arachis glabrata Species 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241001464837 Viridiplantae Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of high heating value biomass fuel and preparation method thereof, this biomass fuel has the few advantage of high heating value, easy firing, not slagging scorification, ash content and flue dust, a kind of higher-grade energy-saving and environmental protection, high performance fuel of being suitable for city and Industrial Boiler use, it is shaping that this preparation method does not need to increase tackiness agent, can reduce the production cost of biomass fuel forming.Described high heating value biomass fuel is made up of the component of following mass percent: straw powder 20% ~ 50%, peanut hull meal 30% ~ 70%, wood powder 10% ~ 30%.The preparation method of described high heating value biomass fuel comprises the following steps: stalk, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; Be the straw powder of 20% ~ 50% by mass percent, the peanut hull meal of 30% ~ 70%, the wood powder of 10% ~ 30% mixes; Adopt molding device by machined for mixed raw material straight forming.The present invention can be widely used in environmental friendly regenerated energy field.
Description
Technical field
The present invention relates to a kind of high heating value biomass fuel; In addition, the invention still further relates to a kind of preparation method of high heating value biomass fuel.
Background technology
Biomass energy is that green plants converts solar energy into chemical energy by chlorophyll and is stored in the energy of biomass inside, is a kind of safe, clean green energy resource, is one of the important renewable energy source in future.Biomass are carried out high-grade energy form conversion as raw material, the dependence to oil and natural gas equal energy source can be reduced, and then Optimization of Energy Structure, improve the degree of self-sufficiency of the energy, slow down the discharge of greenhouse gases, reduce environmental pollution.Biomass fuel belongs to biomass energy, it mainly adopts agriculture and forestry organic waste material such as straw, rice husk, wood chip, branch etc. to be raw material, the biomass fuels such as the powdery be processed under specific process conditions by Special Equipment, bar-shaped, block or particulate state, effectively can improve the combustionproperty of agriculture and forestry organic waste material, its sulphur, nitrogen and the ash content of coal are lower, supporting special combustion device is applied, can realize cleaning, efficient burning, the sulfurous gas produced, oxynitride and flue dust are less, belong to clean fuel.But with rice husk, stalk, cotton stalk, bacterium slag be at present the biomass solid formed fuel of single raw material production, calorific value is not high, easily insufficient, the slagging scorification of burning in combustion, lime-ash is many, burn the flue gas heavy corrosion combustion equipment produced, fuel availability and fuel efficiency are not high, are difficult to the requirement reaching urban environmental protection low-carbon (LC).
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, a kind of high heating value biomass fuel is provided, this biomass fuel has the few advantage of high heating value, easy firing, not slagging scorification, ash content and flue dust, is a kind of higher-grade energy-saving and environmental protection, high performance fuel of being suitable for city and Industrial Boiler use.
The present invention also provides a kind of preparation method of high heating value biomass fuel, and it is shaping that the method does not need to increase tackiness agent, can reduce the production cost of biomass fuel forming.
The technical scheme that high heating value biomass fuel of the present invention adopts is: high heating value biomass fuel of the present invention is made up of the component of following mass percent: straw powder 20% ~ 50%, peanut hull meal 30% ~ 70%, wood powder 10% ~ 30%.
Described straw powder is made up of one or more in cotton stalk powder or broomcorn straw powder or corn stalk powder or wheat stalk powder or rape straw.
The particle diameter of described straw powder is 20 ~ 40 orders, and moisture content is 20% ~ 25%.
The particle diameter of described peanut hull meal is 10 ~ 30 orders, and moisture content is 18% ~ 26%.
The particle diameter of described wood powder is 100 ~ 200 orders, and moisture content is 8% ~ 15%.
The density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc.
Described high heating value biomass fuel is cylindric, and length is 1.5 ~ 2.5mm, and diameter is 0.6 ~ 0.8mm.
Described high heating value biomass fuel is in block, and specification is: 32mm (wide) × 32mm (height) × (40 ~ 60) mm (length).
The technical scheme that the preparation method of high heating value biomass fuel of the present invention adopts is: comprise the following steps: stalk, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; Be the straw powder of 20% ~ 50% by mass percent, the peanut hull meal of 30% ~ 70%, the wood powder of 10% ~ 30% mixes; Adopt molding device by machined for mixed raw material straight forming.
Mechanical processing process adopts ring die pelleter extrusion molding, and shaped granule is cylindric, and length is 1.5 ~ 2.5mm, and diameter is 0.6 ~ 0.8mm.
Or mechanical processing process adopts biomass block-making machine compression moulding, shaped granule is in block, and specification is: 32mm (wide) × 32mm (height) × (40 ~ 60) mm (length).
Described straw powder is made up of one or more in cotton stalk powder or broomcorn straw powder or corn stalk powder or wheat stalk powder or rape straw.
The particle diameter of described straw powder is 20 ~ 40 orders, and moisture content is 20% ~ 25%.
The particle diameter of described peanut hull meal is 10 ~ 30 orders, and moisture content is 18% ~ 26%.
The particle diameter of described wood powder is 100 ~ 200 orders, and moisture content is 8% ~ 15%.
The density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc.
The invention has the beneficial effects as follows: the mean calorie of high heating value biomass fuel of the present invention reaches more than 4100 kilocalories/kilogram; there is the advantage that high heating value, easy firing, not slagging scorification, ash content and flue dust are few; a kind ofly be suitable for high-grade energy-saving and environmental protection that city and Industrial Boiler use, clean high performance fuel; save energy, protection of the environment.
In addition, it is shaping that the preparation method of high heating value biomass fuel of the present invention does not need to add tackiness agent, therefore, it is possible to reduce the production cost of biomass fuel forming.
Embodiment
Embodiment one:
The high heating value biomass fuel of the present embodiment is made up of the component of following mass percent: straw powder 20%, peanut hull meal 60%, wood powder 20%, wherein, described straw powder is made up of cotton stalk powder, the particle diameter of described straw powder is 30 ~ 40 orders, moisture content is 22% ~ 25%, the particle diameter of described peanut hull meal is 25 ~ 30 orders, moisture content is 20% ~ 22%, the particle diameter of described wood powder is 100 orders, moisture content is 8% ~ 10%, the density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc, pack with bag, accumulating is convenient, described high heating value biomass fuel is in block, specification is: 32mm (wide) × 32mm (height) × 50mm (length), mean calorie reaches 4300 kilocalories/kilogram.
The preparation method of the high heating value biomass fuel of the present embodiment is as follows: comprise the following steps: cotton stalk, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; Cotton stalk powder, peanut hull meal and the wood powder proportion scale by 2:6:2 is mixed; Adopt biomass block-making machine by shaping for machined for mixed raw material direct pressing.
Embodiment two:
The high heating value biomass fuel of the present embodiment is made up of the component of following mass percent: straw powder 50%, peanut hull meal 40%, wood powder 10%, wherein, described straw powder is made up of corn stalk powder, the particle diameter of described straw powder is 20 ~ 30 orders, moisture content is 20% ~ 23%, the particle diameter of described peanut hull meal is 20 ~ 25 orders, moisture content is 18% ~ 20%, the particle diameter of described wood powder is 150 orders, moisture content is 12% ~ 15%, the density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc, pack with bag, accumulating is convenient, described high heating value biomass fuel is cylindric, length is 2.0mm, diameter is 0.7mm, the specification of described high heating value biomass fuel can in following scope: length is 1.5 ~ 2.5mm, diameter is 0.6 ~ 0.8mm, mean calorie reaches 4100 kilocalories/kilogram.
The preparation method of the high heating value biomass fuel of the present embodiment is as follows: comprise the following steps: maize straw, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; Corn stalk powder, peanut hull meal and the wood powder proportion scale by 5:4:1 is mixed; Adopt ring die pelleter by machined for mixed raw material direct extrusion molding.
Embodiment three:
The high heating value biomass fuel of the present embodiment is made up of the component of following mass percent: straw powder 40%, peanut hull meal 30%, wood powder 30%, wherein, described straw powder is made up of wheat stalk powder, the particle diameter of described straw powder is 35 ~ 40 orders, moisture content is 23% ~ 25%, the particle diameter of described peanut hull meal is 15 ~ 20 orders, moisture content is 24% ~ 26%, the particle diameter of described wood powder is 200 orders, moisture content is 8% ~ 10%, the density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc, pack with bag, accumulating is convenient, described high heating value biomass fuel is in block, specification is: 32mm (wide) × 32mm (height) × 60mm (length), mean calorie reaches 4200 kilocalories/kilogram.
The preparation method of the high heating value biomass fuel of the present embodiment is as follows: comprise the following steps: wheat stalk, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; Wheat stalk powder, peanut hull meal and the wood powder proportion scale by 4:3:3 is mixed; Adopt biomass block-making machine by shaping for machined for mixed raw material direct pressing.
Embodiment four:
The high heating value biomass fuel of the present embodiment is made up of the component of following mass percent: straw powder 20%, peanut hull meal 70%, wood powder 10%, wherein, described straw powder is made up of rape straw, the particle diameter of described straw powder is 35 ~ 40 orders, moisture content is 23% ~ 25%, the particle diameter of described peanut hull meal is 10 ~ 15 orders, moisture content is 22% ~ 24%, the particle diameter of described wood powder is 100 orders, moisture content is 10% ~ 12%, the density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc, pack with bag, accumulating is convenient, described high heating value biomass fuel is in block, specification is: 32mm (wide) × 32mm (height) × 40mm (length), mean calorie reaches 4500 kilocalories/kilogram.
The preparation method of the high heating value biomass fuel of the present embodiment is as follows: comprise the following steps: rape stalk, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; By rape straw, peanut hull meal and wood powder by 2: 7: 1 proportion scale mix; Adopt biomass block-making machine by shaping for machined for mixed raw material direct pressing.
Above embodiment is only the use of explanation, not limits the scope of the invention.As described in straw powder can also be made up of broomcorn straw powder, or to be made up of several mixing in cotton stalk powder or broomcorn straw powder or corn stalk powder or wheat stalk powder or rape straw; Forest tree castoff can be the forest scrap stock such as sawdust, wood shavings, tailing, tree root.When not departing from inventive concept, the various equivalence changes that all application specification sheets of the present invention does, all reason is with being contained in right of the present invention.
The mean calorie of high heating value biomass fuel of the present invention reaches more than 4100 kilocalories/kilogram; there is the advantage that high heating value, easy firing, not slagging scorification, ash content and flue dust are few; a kind ofly be suitable for high-grade energy-saving and environmental protection that city and Industrial Boiler use, clean high performance fuel; save energy, protection of the environment.In addition, it is shaping that the preparation method of high heating value biomass fuel of the present invention does not need to add tackiness agent, therefore, it is possible to reduce the production cost of biomass fuel forming.
The present invention can be widely used in environmental friendly regenerated energy field.
Claims (5)
1. a high heating value biomass fuel, is characterized in that: be made up of the component of following mass percent: straw powder 20% ~ 50%, peanut hull meal 30% ~ 70%, wood powder 10% ~ 30%; Described straw powder is made up of one or more in cotton stalk powder or broomcorn straw powder or corn stalk powder or wheat stalk powder or rape straw; The particle diameter of described straw powder is 20 ~ 40 orders, and moisture content is 20% ~ 25%; The particle diameter of described peanut hull meal is 10 ~ 30 orders, and moisture content is 18% ~ 26%; The particle diameter of described wood powder is 100 ~ 200 orders, and moisture content is 8% ~ 15%; The density of described high heating value biomass fuel is 1.1 ~ 1.4 grams/cc.
2. high heating value biomass fuel according to claim 1, is characterized in that: described high heating value biomass fuel is cylindric, and length is 1.5 ~ 2.5mm, and diameter is 0.6 ~ 0.8mm.
3. high heating value biomass fuel according to claim 1, is characterized in that: described high heating value biomass fuel is in block, and specification is: 32mm (wide) × 32mm (height) × (40 ~ 60) mm (length).
4. a preparation method for high heating value biomass fuel described in claims 1 to 3 any one, is characterized in that: comprise the following steps: stalk, Pericarppium arachidis hypogaeae and forest tree castoff are carried out being ground into powdery with pulverizer respectively, and dry respectively; Be the straw powder of 20% ~ 50% by mass percent, the peanut hull meal of 30% ~ 70%, the wood powder of 10% ~ 30% mixes; Adopt molding device by machined for mixed raw material straight forming.
5. the preparation method of high heating value biomass fuel according to claim 4, is characterized in that: mechanical processing process adopts ring die pelleter extrusion molding, and shaped granule is cylindric, and length is 1.5 ~ 2.5mm, and diameter is 0.6 ~ 0.8mm; Or mechanical processing process adopts biomass block-making machine compression moulding, shaped granule is in block, and specification is: 32mm (wide) × 32mm (height) × (40 ~ 60) mm (length).
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| CN201310585059.7A CN103666623B (en) | 2013-11-14 | 2013-11-14 | A kind of high heating value biomass fuel and preparation method thereof |
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| CN201310585059.7A CN103666623B (en) | 2013-11-14 | 2013-11-14 | A kind of high heating value biomass fuel and preparation method thereof |
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| CN103666623A CN103666623A (en) | 2014-03-26 |
| CN103666623B true CN103666623B (en) | 2015-09-16 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900145A (en) * | 2014-04-01 | 2014-07-02 | 山东理工大学 | Smolder heating technology |
| CN103884043A (en) * | 2014-04-01 | 2014-06-25 | 山东理工大学 | Smoldering heating device |
| CN104119978A (en) * | 2014-07-11 | 2014-10-29 | 河南巨烽生物能源开发有限公司 | Environmental-friendly biomass fuel replacing fire coal and preparing method thereof |
| CN104449932A (en) * | 2014-10-18 | 2015-03-25 | 喀左县美亚生物质燃料有限公司 | Preparation method of biomass granule fuel |
| CN105131987A (en) * | 2015-09-02 | 2015-12-09 | 上海理工大学 | Preparation method of smoke-free long-acting pure-biomass barbecue carbon |
| CN105754679A (en) * | 2016-04-06 | 2016-07-13 | 安徽鑫邦生物质资源科技有限公司 | Novel biomass fuel and preparation method thereof |
| CN107955663A (en) * | 2017-11-23 | 2018-04-24 | 广西银英生物质能源科技开发股份有限公司 | High-calorific-value biomass energy particle |
| CN108018104B (en) * | 2017-12-17 | 2021-04-30 | 李巧珍 | Preparation method of high-calorific-value oxygen-containing biomass fuel |
| CN108913261B (en) * | 2018-07-06 | 2022-08-05 | 合肥市晶谷农业科技开发有限公司 | Crop biomass fuel with high calorific value |
| CN113084954A (en) * | 2021-04-07 | 2021-07-09 | 于媛媛 | High accuracy reducing formula sorter for straw treatment |
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