CN107474893A - A kind of biomass fuel block - Google Patents
A kind of biomass fuel block Download PDFInfo
- Publication number
- CN107474893A CN107474893A CN201710635039.4A CN201710635039A CN107474893A CN 107474893 A CN107474893 A CN 107474893A CN 201710635039 A CN201710635039 A CN 201710635039A CN 107474893 A CN107474893 A CN 107474893A
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- Prior art keywords
- combustion
- fuel block
- shaped
- biomass fuel
- radius
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- 239000000446 fuel Substances 0.000 title claims abstract description 59
- 239000002028 Biomass Substances 0.000 title claims abstract description 35
- 239000010849 combustible waste Substances 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000009704 powder extrusion Methods 0.000 abstract description 2
- 239000010902 straw Substances 0.000 description 26
- 238000002485 combustion reaction Methods 0.000 description 14
- 241000209094 Oryza Species 0.000 description 10
- 235000007164 Oryza sativa Nutrition 0.000 description 10
- 235000009566 rice Nutrition 0.000 description 10
- 241000209140 Triticum Species 0.000 description 9
- 235000021307 Triticum Nutrition 0.000 description 9
- 240000008042 Zea mays Species 0.000 description 9
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 9
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 9
- 235000009973 maize Nutrition 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 8
- 239000002023 wood Substances 0.000 description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 7
- 239000000292 calcium oxide Substances 0.000 description 7
- 240000003183 Manihot esculenta Species 0.000 description 6
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 6
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 239000002671 adjuvant Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000675108 Citrus tangerina Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/442—Wood or forestry waste
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/30—Pressing, compressing or compacting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/32—Molding or moulds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Agronomy & Crop Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention relates to a kind of biomass fuel block, including the fuel block body being square, the fuel block body include barred body, tack coat and the combustion-supporting layer being sequentially connected from the inside to the outside；The barred body is the cylinder of combustible waste powder extrusion forming, and formed with through hole among cylinder, length direction of the through hole along the barred body is laid；Pass through circular sliding slopes with combustion-supporting layer outer end junction formed with the combustion-supporting groove of some C-shapeds, the combustion-supporting groove of C-shaped on the outside of the combustion-supporting layer；Using the fuel block body being square, it is easy to convey, stores, be driven, can automatically controls in terms of burning, meanwhile, generally solid particle, density is big, small volume, and flash-point is high, stores safe ready, and cleaning is clean.
Description
Technical field
The invention belongs to biomass fuel technical field, and in particular to a kind of biomass fuel block.
Background technology
China is the populous nation of rapid economic development, is faced with the dual-pressure of economic growth and environmental protection；The energy
Production and consumption mode is unreasonable, and the reproducible clean energy resource resource such as utilization biomass energy is to establishing the sustainable energy
System, promote national economic development and be significant with environmental protection.Chinese 80% population lives are in rural area, stalk and fuel wood
Etc. the main life fuel that biomass energy is rural area, although use of the commercial energy such as coal in rural area increases sharply, biology
Mass-energy still occupies critical role, Bio-energy Development technology, the energy resource structure and enhancement of environment of China is acquired a special sense.
In the prior art, biomass fuel pellet or bar, be typically derived from wood chip, tangerine bar, wooden carbon, rice husk, bark,
The combustible wastes such as waste material of edible mushroom, shell, coffee grounds, discarded object is loose, density is small, the calorific value of unit volume is low, as
Fuel uses very inconvenient；The particle or circular bar molding structure of existing biomass fuel are undesirable, and burn rate is slow, combustion
Burning Energy Efficiency Ratio is low, and biomass granule fuel is not easy to be ignited in primary combustion, wastes time and energy；Poor air permeability, cause heat energy sharp
Reduced with rate.
For above-mentioned technical problem, therefore need to be improved.
The content of the invention
The present invention be in order to overcome it is above-mentioned in the prior art the defects of, there is provided it is a kind of it is simple in construction, be easy to conveying one kind
Biomass fuel block, meanwhile, the biomass fuel block generally solid particle, density is big, small volume, and flash-point is high, storage safety
Convenient, cleaning is clean.
In order to reach object above, the technical solution adopted in the present invention is：A kind of biomass fuel block, including be square
Fuel block body, the fuel block body includes the barred body, tack coat and the combustion-supporting layer that are sequentially connected from the inside to the outside；The barred body is
The cylinder of combustible waste powder extrusion forming, formed with through hole, length of the through hole along the barred body among cylinder
Lay in direction；Pass through circle with combustion-supporting layer outer end junction formed with the combustion-supporting groove of some C-shapeds, the combustion-supporting groove of C-shaped on the outside of the combustion-supporting layer
Arc connects.
It is consistent with the radius of circular arc as a kind of preferred embodiment of the present invention, the radius of the combustion-supporting groove of C-shaped.
As a kind of preferred embodiment of the present invention, the fuel block body is cube structure, and two neighboring face helps
Combustion layer is arc-shaped transition, and the radius of arc-shaped transition is consistent with the radius of the combustion-supporting groove of C-shaped.
As a kind of preferred embodiment of the present invention, the combustion-supporting groove of C-shaped is provided with 4, and annular is laid on combustion-supporting layer, and
Offseted on the outside of the bottommost and tack coat of the combustion-supporting groove of C-shaped.
As a kind of preferred embodiment of the present invention, the tack coat is mesh-structured in honeycomb.
As a kind of preferred embodiment of the present invention, the height of the tack coat is the 1/2 of combustion-supporting layer height, the height of tack coat
Spend for the 1/3 of barred body radius.
It is consistent with combustion-supporting layer height as a kind of preferred embodiment of the present invention, the radius of the combustion-supporting groove of C-shaped.
As a kind of preferred embodiment of the present invention, the radius of the combustion-supporting groove of C-shaped is less than the radius of barred body, and the C-shaped helps
The width for firing groove is less than the half of barred body radius.
As the present invention a kind of preferred embodiment, the 1/2 of a diameter of combustion-supporting layer length of the combustion-supporting groove of C-shaped.
As a kind of preferred embodiment of the present invention, the length of the fuel block body is 4~6 centimetres.
The beneficial effects of the invention are as follows：
1. using the fuel block body being square, it is easy to convey, stores, be driven, can be automatically controlled in terms of burning, meanwhile,
Generally solid particle, density is big, small volume, and flash-point is high, stores safe ready, and cleaning is clean.
2. offseted on the outside of combustion-supporting layer formed with the combustion-supporting groove of some C-shapeds, the outer end of the combustion-supporting groove of C-shaped and tack coat 2, increase life
Burning velocity inside biomass fuel block.
3. formed with through hole in the middle part of barred body, through hole is corresponding with the combustion-supporting groove location of C-shaped, increases the ventilative of biomass fuel rod
Property, ignition temperature is reduced, improves combustibility, is advantageous to oxygen circulation, entirety is improved while adventitious agents are not added
Combustibility.
4. for the combustion-supporting groove of C-shaped with combustion-supporting layer outer end junction by circular sliding slopes, the combustion-supporting layer in two neighboring face is arc mistake
Cross, while material cost and convenience in transport is saved, the biomass fuel of circular sliding slopes is easy to light, good permeability, heat energy
Utilization rate is high, realizes quick, clean combustion；Combustion characteristics is good, and burn-off rate is high, and caloric value is high, turns waste into wealth, environmental protection and energy saving.
Brief description of the drawings
Fig. 1 is front view of the embodiment of the present invention；
Fig. 2 is A-A sectional views of the embodiment of the present invention.
Reference in figure：Barred body 1, tack coat 2, combustion-supporting layer 3, through hole 4, the combustion-supporting groove 5 of C-shaped, circular arc 6.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
Embodiment 1：As shown in Figure 1-2, a kind of biomass fuel block, including the fuel block body being square, the fuel slug
Body includes barred body 1, tack coat 2 and the combustion-supporting layer 3 being sequentially connected from the inside to the outside；The barred body 1 is combustible waste powder
The cylinder of extrusion forming, formed with through hole 4 among cylinder, length direction of the through hole 4 along the barred body 1 is laid；It is described
The combustion-supporting outside of layer 3 is connected formed with the combustion-supporting groove 5 of some C-shapeds, the combustion-supporting groove 5 of C-shaped with the combustion-supporting outer end junction of layer 3 by circular arc 6；
The position of groove 5 combustion-supporting with C-shaped of through hole 4 is corresponding, increases the gas permeability of biomass fuel rod, reduces ignition temperature, improves flammability
Can, be advantageous to oxygen circulation, overall combustibility is improved while adventitious agents are not added；Using the fuel slug being square
Body, it is easy to convey, stores, be driven, can be automatically controlled in terms of burning, meanwhile, the generally solid of fuel block body
Grain, density is big, small volume, and flash-point is high, stores safe ready, and cleaning is clean.
The radius of the combustion-supporting groove 5 of C-shaped is consistent with the radius of circular arc 6；Fuel block body is cube structure, square combustion
Expect block body, be easy to convey, store, be driven；The combustion-supporting layer 3 in two neighboring face is arc-shaped transition, the radius and C-shaped of arc-shaped transition
The radius of combustion-supporting groove 5 is consistent；So that adjacent biomass fuel block can increase the constructional surface of fuel slug in banking process
Product, can ensure the space availability ratio of transporting biomass fuel to greatest extent, cost-effective.
In order to increase the convenience of biomass fuel block igniting, and also to be advantageous to the quick distribution of flare, realize
Full burning, the outside of the bottommost and tack coat 2 of the combustion-supporting groove 5 of C-shaped offsets；Because fuel block body is cube structure, C-shaped helps
Combustion groove 5 is provided with 4,8 or 16, and annular is laid on combustion-supporting layer 3, ensures that each fuel rod contacts with each other or lighted a fire
When, increase the burning velocity inside biomass fuel block.
In order to be advantageous to the flowing of air in burning, more oxygen are transmitted, tack coat 2 is hollow passageway, it is contemplated that energy
Enough be advantageous to progress flame between tack coat 2 and barred body 1 to turn on, lift overall efficiency of combustion, the tack coat 2 of use is in honeycomb
It is mesh-structured；So, an effective passage can be both provided, while certain intensity can be improved, will not be in combustion process
Middle appearance is unnecessary to be collapsed and influences oxygen conveying, while is in the logical of formation in honeycomb mesh-structured tack coat 2 and barred body 1
Hole 4, the gas permeability of biomass fuel rod is further increased, reduce ignition temperature, improve combustibility, be advantageous to oxygen circulation,
Overall combustibility is improved while not adding adventitious agents.
The height of tack coat 2 is the 1/2 of the combustion-supporting height of layer 3, and the height of tack coat 2 is the 1/3 of the radius of barred body 1, and C-shaped is combustion-supporting
The radius of groove 5 and combustion-supporting layer 3 are highly consistent, while ensure that biomass fuel block overall structure firmness, save
Cost, lift overall efficiency of combustion.
The radius of the combustion-supporting groove 5 of C-shaped is less than the radius of barred body 1, and the width of the combustion-supporting groove 5 of C-shaped is less than the two of the radius of barred body 1
/ mono-, the 1/2 of a diameter of combustion-supporting length of layer 3 of the combustion-supporting groove 5 of C-shaped, be easy to transport and banking process in, tack coat 2 can be with
It is connected in the combustion-supporting groove 5 of C-shaped, improves the space availability ratio of biomass fuel block transport.
In order to adapt to common cooking stove specification, while coordinate the model of press machine, the length of fuel block body is 4~6
Centimetre.Also, manufacture and the optimum proportioning used are considered, a diameter of 1.5 centimetres of the bar-shaped core of use, corresponding fuel
Block body length is 5 centimetres.
Barred body 1, it is made up of the component of following parts by weight：10~20 parts of wheat straw, 10~20 parts of rice straw, maize straw 10~
20 parts, 30~40 parts of wood chip, 0.5~2.3 part of adhesive, 0.1~0.5 part of combustion adjuvant, 0.1~0.33 part of drier, potassium chlorate
0.5~1.15 part；Adhesive is manioc waste, and the combustion adjuvant is aluminum oxide, and the drier is calcium oxide；The wheat straw, rice
Han Shui Shuai≤5% of stalk and maize straw.
Combustion adjuvant is aluminum oxide, and chlorine contained exhaust gas caused by burning is less, and drier is calcium oxide, not only causes containing for fuel
Water is low, and burning is abundant, does not pollute the environment.
Embodiment 2；
The present embodiment content and the content of embodiment 1 are essentially identical, and same section content is not repeating, as different from Example 1：
The parts by weight of component formula of barred body 1 is as follows in the present embodiment：10 parts of wheat straw, 10 parts of rice straw, 10 parts of maize straw, 30 parts of wood chip,
1 part of manioc waste, 0.1 part of aluminum oxide, 0.2 part of calcium oxide, 1 part of potassium chlorate.
Embodiment 3；
The present embodiment content and the content of embodiment 1 are essentially identical, and same section content is not repeating, as different from Example 1：
The parts by weight of component formula of barred body 1 is as follows in the present embodiment：13 parts of wheat straw, 13 parts of rice straw, 13 parts of maize straw, 40 parts of wood chip,
2 parts of manioc waste, 0.5 part of aluminum oxide, 0.3 part of calcium oxide, 1.1 parts of potassium chlorate.
Embodiment 4；
The present embodiment content and the content of embodiment 1 are essentially identical, and same section content is not repeating, as different from Example 1：
The parts by weight of component formula of barred body 1 is as follows in the present embodiment：
13 parts of wheat straw, 13 parts of rice straw, 13 parts of maize straw, 40 parts of wood chip, 2 parts of manioc waste, 0.5 part of aluminum oxide, calcium oxide 0.3
Part, 1.1 parts of potassium chlorate；As different from Example 3, it is by the adjustment of formula for having wheat straw, rice straw and maize straw in this programme
20 parts of wheat straw, 20 parts of rice straw, 20 parts of maize straw；It has been found that after adjustment above two component, the volatilization of the barred body 1
Point height, carbon activity is high, and ash only has the 1/15 of coal, and waste heat pole bottom in lime-ash, combustion rate is up to more than 95%.
Embodiment 5；
The present embodiment content and the content of embodiment 1 are essentially identical, and same section content is not repeating, as different from Example 1：
The parts by weight of component formula of barred body 1 is as follows in the present embodiment：10 parts of wheat straw, 15 parts of rice straw, 20 parts of maize straw, 35 parts of wood chip,
1.5 parts of manioc waste, 0.25 part of aluminum oxide, 0.2 part of calcium oxide, 0.88 part of potassium chlorate.After adjusting above-mentioned parts by weight group, barred body 1
Good forming effect, it is not easy to be scattered.
Embodiment 6；
The present embodiment content and the content of embodiment 1 are essentially identical, and same section content is not repeating, as different from Example 1：
The parts by weight of component formula of barred body 1 is as follows in the present embodiment：10 parts of wheat straw, 15 parts of rice straw, 20 parts of maize straw, 35 parts of wood chip,
1.5 parts of manioc waste, 0.5 part of aluminum oxide, 0.2 part of calcium oxide, 0.88 part of potassium chlorate.
As different from Example 5, aluminum oxide is adjusted to 0.5 part by 0.25 in this programme, adjusts above-mentioned parts by weight group
Afterwards so that barred body 1 is not easy slagging, and has no noxious gas emission after burning.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Although reference in figure has more been used herein：Barred body 1, tack coat 2, combustion-supporting layer 3, through hole 4, C-shaped is combustion-supporting
Groove 5, the grade term of circular arc 6, but it is not precluded from the possibility using other terms；Using these terms just for the sake of more easily
Describe and explain the essence of the present invention；Being construed as any additional limitation is disagreed with spirit of the present invention
's.
Claims (10)
- A kind of 1. biomass fuel block, it is characterised in that:Including the fuel block body being square, the fuel block body is included by interior To the barred body being sequentially connected outside（1）, tack coat（2）With combustion-supporting layer（3）；The barred body（1）Extruded for combustible waste powder The cylinder of shaping, formed with through hole among cylinder（4）, the through hole（4）Along the barred body（1）Length direction lay；Institute State combustion-supporting layer（3）Outside is formed with the combustion-supporting groove of some C-shapeds（5）, the combustion-supporting groove of C-shaped（5）With combustion-supporting layer（3）Outer end junction passes through Circular arc（6）Connection.
- A kind of 2. biomass fuel block according to claim 1, it is characterised in that：The combustion-supporting groove of C-shaped（5）Radius with Circular arc（6）Radius it is consistent.
- A kind of 3. biomass fuel block according to claim 1, it is characterised in that：The fuel block body is square knot Structure, and the combustion-supporting layer in two neighboring face（3）For arc-shaped transition, radius and the combustion-supporting groove of C-shaped of arc-shaped transition（5）Radius phase one Cause.
- A kind of 4. biomass fuel block according to claim 1 or 2 or 3, it is characterised in that：The combustion-supporting groove of C-shaped（5）If 4 are equipped with, annular is laid in combustion-supporting layer（3）On, and the combustion-supporting groove of C-shaped（5）Bottommost and tack coat（2）Outside offset.
- A kind of 5. biomass fuel block according to claim 4, it is characterised in that：The tack coat（2）In honeycomb mesh Structure.
- A kind of 6. biomass fuel block according to claim 4, it is characterised in that：The tack coat（2）Height to help Fire layer（3）The 1/2 of height, tack coat（2）Height be barred body（1）The 1/3 of radius.
- A kind of 7. biomass fuel block according to claim 4, it is characterised in that：The combustion-supporting groove of C-shaped（5）Radius with Combustion-supporting layer（3）It is highly consistent.
- A kind of 8. biomass fuel block according to claim 7, it is characterised in that：The combustion-supporting groove of C-shaped（5）Radius it is small In barred body（1）Radius, the combustion-supporting groove of C-shaped（5）Width be less than barred body（1）The half of radius.
- A kind of 9. biomass fuel block according to claim 8, it is characterised in that：The combustion-supporting groove of C-shaped（5）It is a diameter of Combustion-supporting layer（3）The 1/2 of length.
- A kind of 10. biomass fuel block according to claim 1 or 3, it is characterised in that：The length of the fuel block body For 4~6 centimetres.
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| CN201710635039.4A CN107474893A (en) | 2017-07-30 | 2017-07-30 | A kind of biomass fuel block |
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| CN201710635039.4A CN107474893A (en) | 2017-07-30 | 2017-07-30 | A kind of biomass fuel block |
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| CN107474893A true CN107474893A (en) | 2017-12-15 |
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| CN201710635039.4A Pending CN107474893A (en) | 2017-07-30 | 2017-07-30 | A kind of biomass fuel block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611152A (en) * | 2018-05-10 | 2018-10-02 | 安徽东升精密铸钢件有限公司 | A kind of rice husk straw biomass particle |
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| CN206955979U (en) * | 2017-07-30 | 2018-02-02 | 嘉兴正森新能源科技有限公司 | A kind of biomass fuel block |
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| CN203128520U (en) * | 2013-04-03 | 2013-08-14 | 苏州高创特新能源发展有限公司 | Composite biomass fuel brick |
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Application publication date: 20171215 |