CN103436317A - Biomass fuel and production method thereof - Google Patents
Biomass fuel and production method thereof Download PDFInfo
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- CN103436317A CN103436317A CN2013103898750A CN201310389875A CN103436317A CN 103436317 A CN103436317 A CN 103436317A CN 2013103898750 A CN2013103898750 A CN 2013103898750A CN 201310389875 A CN201310389875 A CN 201310389875A CN 103436317 A CN103436317 A CN 103436317A
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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
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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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The invention provides a biomass fuel which comprises 85-95 wt% of a flammable biomass and 5-15 wt% of waste plastic powder. The production method of the biomass fuel comprises the following steps: crushing the flammable biomass by using a crusher, drying the crushed flammable biomass by using a cyclone dryer until the moisture content is less than 10 wt%, placing the obtained product in a mixer, adding the waste plastic powder in the mixer, and uniformly mixing; then, conveying the obtained mixture to a forming extruder by a bucket elevator, continuously extruding the obtained mixture into bar cylinders at a pressure of 20-50 Mpa and a temperature of 120-175 DEG C, finally carrying out blast cooling on the bar cylinders until the bar cylinders are at room temperature, and packaging the obtained product so as to obtain the biomass fuel; or, conveying the obtained mixture to a hydraulic drive piston type former by a bucket elevator, extruding the obtained mixture into honeycomb briquette shaped products at a pressure of 20-50 Mpa and a temperature of 120-175 DEG C, after the honeycomb briquette shaped products are demoulded, carrying out blast drying on the honeycomb briquette shaped products until the honeycomb briquette shaped products are at room temperature, and packaging the obtained product so as to obtain the biomass fuel.
Description
Technical field
The present invention relates to a kind of biomass fuel, is that to take after the forestry three wastes, crop harvesting the stalk that obtains and beanpod, shell be main raw material, through the fuel of compression moulding, and relates to its production method.
Background technology
Oil, coal are the main energy sources of the world today, but oil, coal belong to Nonrenewable resources, and these resources are slowly exhausted, cause energy prices to rise steadily, and this development to world economy has produced tremendous influence.The day of the energy is becoming tight and becomes the focus of attracting attention in the whole world, and the green regenerative energy sources of seeking Sustainable development is the top priority of human survival and development.
Agricultural stalk is an important renewable biomass resource, and within 2009, China's stalk ultimate production is 6.3 hundred million tons, is one of the abundantest country of stalk resource in the world., there are a large amount of crop straw burnings in every harvesting season, and contaminate environment, affect traffic, also has the part stalk to abandon in field, and leaving, it rots.The annual municipal wastes produced in China cities and towns is about 6,000,000,000 t, and wherein all kinds of timber rubbish (waste and old wooden furniture) can reach 6,000 ten thousand t, and rubbish every year with the speed increment of 10% left and right, these rubbish are generally through burning or landfill disposal.The forestry of China all produces three a large amount of waste prodss every year, and Wood-based Panel Production enterprise all can produce a large amount of sawdust, wood shavings and sanding powder.Enterprises engaged in processing agricultural products are the combustiblesubstance such as a large amount of melon seed cases of by-product, nutshell, Pericarppium arachidis hypogaeae, bagasse also.The waste of above these rich cellulose all has combustibility, has a considerable number of calorific value, and estimable be that they are all renewable resourcess.Therefore they are used as to fuel, become the substitute of coal, will alleviate the current Pressure on Energy of manpower.People have made trial in this respect.As Chinese Patent Application No. is 201010267758.3, the patent of invention of the manufacture method that patent name is mulberry twig briquetting fuel discloses a kind ofly take ramulus mori as raw material, add ignition dope, then at 70～250 ℃, the fuel of compression moulding under 50～250Mpa pressure, the density of this fuel is 1.1～1.2g/cm3, and calorific value is 4800～5000Kcal/kg, and water ratio is 10～12%.This shaped fuel replaces coal, as resident living fuel and enterprise's boiler fuel, has produced great economic benefit and social benefit.But the manufacturing process of this shaped fuel needs the High Temperature High Pressure extrusion equipment, and energy consumption is high, and equipment attrition is large, the shaped fuel manufacturing processed easily causes security incident, and the products obtained therefrom water ratio is too high, and the calorific value of product is low.
But some biomass-burnings, as straw, Pericarppium arachidis hypogaeae etc., calorific value is lower, and their fiber attribute and alkaline matter content is higher to be caused burning insufficient, and the shaped fuel calorific value that they make as raw material of therefore take at present is low, incomplete combustion, commercial value is low.
Summary of the invention
The objective of the invention is to disclose a kind of calorific value high, burning fully, water ratio is low, produce the shaped fuel that does not need high-temperature high-pressure apparatus, adopt production method of the present invention can utilize the rich cellulose biomass waste of different sources to be processed into the shaped fuel of high heating value, the production process energy consumption is low, little to equipment attrition, and the production safety coefficient is high.
Technical scheme of the present invention is:
Biomass fuel, its composition comprises the raw material of following weight percentage:
But biomass-burning 85～95%;
Waste or used plastics powder 5～15%;
But described biomass-burning is the composition of any or they of the stalk, beanpod or the nutshell that obtain after the forestry three wastes, crop harvesting;
Described waste or used plastics is polyethylene or polypropylene or their composition reclaimed.
The production method of biomass fuel is: but biomass-burning is pulverized with pulverizer, then with the cyclone drying machine, be dried to water ratio and be less than 10wt%, put into mixing machine and add the waste or used plastics powder, mix; Then be transported in shaping extruder through chapelet, at pressure 20Mpa～50Mpa, continuously extrudedly at 120～175 ℃ of temperature be in strip cylindricly, last air blast is cooled to room temperature, and packing, obtain biomass fuel; Or be transported in hydraulic drive piston formula forming machine through chapelet, at 120～175 ℃, pressure is under 20Mpa～50Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, and packing, obtain biomass fuel.
Contain polyethylene, polypropylene thermoplastic high molecular polymer in biomass fuel of the present invention, these materials, 120～175 ℃ of lower meltings, have the effect of bonding biological particles, under the extrusion machine effect, even pressure that need not be high, also can tightly be bonded into solid shape to biological particles.By adding thermoplastic polyethylene, polypropylene, reduced extrusion molding pressure, reduce the wearing and tearing of equipment, and ensured production safety.Polyethylene, polypropylene have very high calorific value simultaneously, with low heat value biomass, as Pericarppium arachidis hypogaeae, melon seed cases, straw etc., make the high heating value shaped fuel, easily make standard prod.More meaningfully, polyethylene, polypropylene that the present invention adopts derive from the waste or used plastics packing bag, are the new ways that solves the plastics bag white pollution, polyethylene, polypropylene are hydrocarbon polymer simultaneously, inflammable, have combustion-supporting effect, the biomass fuel of making is more easily burnt, burn more abundant.Theoretically, there are thermoplasticity or heat cured plastics, rubber all has the high temperature adhesives effect, can both be for the effect that realizes that biomass fuel of the present invention produces.But the plastics of the elements such as chloride, sulphur, fluorine or the biomass fuel that rubber is made can produce muriate, fluorochemical and the sulfide of contaminate environment in combustion processes, our suggestion need not.
The positively effect that the present invention produces:
Therefore 1. biomass fuel of the present invention contains polyethylene, polypropylene thermoplastic material, under high-temperature fusion, has adhesive effect, does not need too high pressure in the flammable biomass moulding process of extruding, has reduced the wearing and tearing of equipment, extension device work-ing life.
2. biomass fuel of the present invention can consume waste polyethylene, polypropylene, is a kind of new way that solves white pollution.
3. biomass fuel of the present invention is added with polyethylene, the polypropylene of high heating value, the ratio of adding by adjusting, and the biomass of available different calorific values are made the shaped fuel product of standard calorific value, and the standard industry standard promotes the development of renewable energy source.
4. biomass fuel raw material pulverizing of the present invention is by the super-dry step, then passes through the further remove portion moisture of high temperature extrusion process, and the water ratio of product is low, is 6～8%, and the products obtained therefrom water ratio is low, and product more easily burns, and burns also more abundant.
Embodiment
Embodiment 1
Waste and old furniture is pulverized with pulverizer, then use the gas blower drying, water ratio is put into mixing machine after being 9.8wt%, waste and old furniture particle is 950kg, add the main component that 50kg reclaims is poly plastic packaging bag powder simultaneously, mixes with chapelet, to be conveyed in shaping extruder afterwards, at 120 ℃, under 50Mpa pressure continuously extruded be in strip cylindric, air blast is cooled to room temperature, and packing, obtain the biomass fuel product.The performance index of product are: density 1.14g/cm
3, calorific value is 6000 Kcal/kg, moisture 6.6%.
Embodiment 2
The wood shavings that timber mill produces are pulverized with pulverizer, then use the gas blower drying, water ratio is put into mixing machine after being 9.6wt%, weight is 940kg, add the 60kg main component is that polyacrylic waste or used plastics pipeline is pulverized the powder of making through pulverizer simultaneously, mixes with chapelet, to be conveyed in shaping extruder afterwards, at 175 ℃, under 20Mpa pressure continuously extruded be in strip cylindric, air blast is cooled to room temperature, and packing, obtain the biomass fuel product.The performance index of product are: density 1.06g/cm
3, calorific value is 6220 Kcal/kg, moisture 7.2%%.
Embodiment 3
The bark that building board production process produces is pulverized with pulverizer, then use the gas blower drying, water ratio is put into mixing machine after being 9.9wt%, weight is 920kg, add the waste and old plastic powders of 80kg polypropylene simultaneously, mix and be conveyed in shaping extruder with chapelet afterwards, at 160 ℃, under 35Mpa pressure continuously extruded be in strip cylindric, air blast is cooled to room temperature, and packing, obtain the biomass fuel product.The performance index of product are: density 1.11g/cm
3, calorific value is 6360 Kcal/kg, moisture 6.1%.
Embodiment 4
Nut-shell is pulverized with pulverizer, then uses the gas blower drying, after being 9.9wt% to water ratio, put into mixing machine, weight is 900kg, and add the 100kg main component is the powder that poly plastic packaging bag is ground into through pulverizer simultaneously, mixes by chapelet and is transported in hydraulic drive piston formula forming machine, at 145 ℃, pressure is under 30Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, packing, obtain biomass fuel.The performance index of product are: density 1.1g/cm
3, calorific value is 6120 Kcal/kg, moisture 6.7%.
Embodiment 5
Ramulus Mori is pulverized with pulverizer, then uses the gas blower drying, to water ratio be 9.9wt%, put into mixing machine, weight is 930kg, and add the 70kg main component is the powder that polyacrylic waste or used plastics is made with pulverizer simultaneously, mixes by chapelet and is transported in hydraulic drive piston formula forming machine, at 120 ℃, pressure is under 50Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, packing, obtain biomass fuel.The performance index of product are: density 1.09g/cm
3, calorific value is 6147 Kcal/kg, moisture 7.6%.
Embodiment 6
Pericarppium arachidis hypogaeae is pulverized with pulverizer, then uses the gas blower drying, and water ratio is 9.6wt%, put into mixing machine, weight is 870kg, and add the 130kg main component is the powder that polyacrylic waste or used plastics is made with pulverizer simultaneously, mixes by chapelet and is transported in hydraulic drive piston formula forming machine, at 175 ℃, pressure is under 20Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, packing, obtain biomass fuel.The performance index of product are: density 1.06g/cm
3, calorific value is 6283 Kcal/kg, moisture 5.9%.
Embodiment 7
The mixture of maize straw, bagasse, soybean pod and Pericarppium arachidis hypogaeae is pulverized with pulverizer, then use the gas blower drying, to water ratio be 9.7wt%, put into mixing machine, weight is 880kg, add the 120kg main component is the powder that polypropylene and polyacrylic waste or used plastics are made with pulverizer simultaneously, mix by chapelet and be transported in hydraulic drive piston formula forming machine, at 130 ℃, pressure is under 30Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, packing, obtain biomass fuel.The performance index of product are: density 1.08g/cm
3, calorific value is 6273 Kcal/kg, moisture 6.4%.
Embodiment 8
Bamboo pole, pine branch are pulverized with pulverizer the polishing powder produced with wood-based plate and are mixed, then use the gas blower drying, after being 9.9wt% to water ratio, put into mixing machine, weight is 910kg, add the 90kg main component is the powder that polypropylene and polyacrylic waste or used plastics are made with pulverizer simultaneously, mix by chapelet and be transported in hydraulic drive piston formula forming machine, at 150 ℃, pressure is under 40Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, packing, obtain biomass fuel.The performance index of product are: density 1.1g/cm
3, calorific value is 6359 Kcal/kg, moisture 6.6%.
Embodiment 9
Straw is pulverized with pulverizer, then uses the gas blower drying, to water ratio be 9.9wt%, put into mixing machine, weight is 850kg, and the powder that simultaneously adds 150kg polyethylene waste agricultural film to make mixes by chapelet and is transported in hydraulic drive piston formula forming machine, at 120 ℃, pressure is under 50Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, packing, obtain biomass fuel.The performance index of product are: density 1.04g/cm
3, calorific value is 6413 Kcal/kg, moisture 7.7%.
Claims (2)
1. a biomass fuel, is characterized in that, its composition comprises the raw material of following weight percentage:
But biomass-burning 85～95%;
Waste or used plastics powder 5～15%;
But described biomass-burning is the composition of any or they of the stalk, beanpod or the nutshell that obtain after the forestry three wastes, crop harvesting;
Described waste or used plastics is polyethylene or polypropylene or their composition reclaimed.
2. the production method of biomass fuel as claimed in claim 1, is characterized in that, but biomass-burning is pulverized with pulverizer, then with the cyclone drying machine, is dried to water ratio and is less than 10wt%, then puts into mixing machine and add the waste or used plastics powder, mixes; Then be transported in shaping extruder through chapelet, at pressure 20Mpa～50Mpa, continuously extrudedly at 120～175 ℃ of temperature be in strip cylindricly, last air blast is cooled to room temperature, and packing, obtain biomass fuel; Or be transported in hydraulic drive piston formula forming machine through chapelet, at 120～175 ℃, pressure is under 20Mpa～50Mpa, is squeezed into the honeycomb briquette shape, and after the demoulding, forced air drying is to room temperature, and packing, obtain biomass fuel.
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| CN2013103898750A CN103436317A (en) | 2013-09-02 | 2013-09-02 | Biomass fuel and production method thereof |
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| CN2013103898750A CN103436317A (en) | 2013-09-02 | 2013-09-02 | Biomass fuel and production method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194862A (en) * | 2014-09-22 | 2014-12-10 | 卢仁华 | Manufacturing method for garbage molded fuel |
| CN104479786A (en) * | 2014-12-08 | 2015-04-01 | 柳州东侯生物能源科技有限公司 | Biomass forming fuel and production method |
| CN105296048A (en) * | 2015-11-21 | 2016-02-03 | 陆仲权 | Biomass granular fuel and production technology thereof |
| CN105602645A (en) * | 2015-12-31 | 2016-05-25 | 黔南州山川生物科技有限公司 | Seaweed, straw, rice straw and pine tree composite biomass fuel and preparation method thereof |
| CN106281556A (en) * | 2016-08-30 | 2017-01-04 | 广西塔锡科技有限公司 | A kind of biomass fuel of energy-conserving and environment-protective |
| CN107892969A (en) * | 2017-12-29 | 2018-04-10 | 李守军 | A kind of residual old polyethylene ground film and agricultural crop straw high heating value bio-fuel |
| CN112680258A (en) * | 2020-12-25 | 2021-04-20 | 仙游县龙木生物质颗粒燃料有限公司 | Method for improving yield of biomass granular fuel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312351A (en) * | 2001-03-16 | 2001-09-12 | 张东新 | Solid fuel made of flyash and plastic and its preparation method |
| CN101497836A (en) * | 2008-01-29 | 2009-08-05 | 雷菊花 | Organic waste solid forming fuel and production method thereof |
-
2013
- 2013-09-02 CN CN2013103898750A patent/CN103436317A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312351A (en) * | 2001-03-16 | 2001-09-12 | 张东新 | Solid fuel made of flyash and plastic and its preparation method |
| CN101497836A (en) * | 2008-01-29 | 2009-08-05 | 雷菊花 | Organic waste solid forming fuel and production method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194862A (en) * | 2014-09-22 | 2014-12-10 | 卢仁华 | Manufacturing method for garbage molded fuel |
| CN104479786A (en) * | 2014-12-08 | 2015-04-01 | 柳州东侯生物能源科技有限公司 | Biomass forming fuel and production method |
| CN105296048A (en) * | 2015-11-21 | 2016-02-03 | 陆仲权 | Biomass granular fuel and production technology thereof |
| CN105602645A (en) * | 2015-12-31 | 2016-05-25 | 黔南州山川生物科技有限公司 | Seaweed, straw, rice straw and pine tree composite biomass fuel and preparation method thereof |
| CN106281556A (en) * | 2016-08-30 | 2017-01-04 | 广西塔锡科技有限公司 | A kind of biomass fuel of energy-conserving and environment-protective |
| CN107892969A (en) * | 2017-12-29 | 2018-04-10 | 李守军 | A kind of residual old polyethylene ground film and agricultural crop straw high heating value bio-fuel |
| CN112680258A (en) * | 2020-12-25 | 2021-04-20 | 仙游县龙木生物质颗粒燃料有限公司 | Method for improving yield of biomass granular fuel |
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Application publication date: 20131211 |