CN104232200A - Method for continuously producing wood granular fuel - Google Patents
Method for continuously producing wood granular fuel Download PDFInfo
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- CN104232200A CN104232200A CN201310239795.7A CN201310239795A CN104232200A CN 104232200 A CN104232200 A CN 104232200A CN 201310239795 A CN201310239795 A CN 201310239795A CN 104232200 A CN104232200 A CN 104232200A
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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
Abstract
The invention discloses a method for continuously producing a wood granular fuel. The method comprises the following steps: (1) a material preparation procedure, namely chipping a wood raw material to obtain wood chips with lengths less than 3 centimeters; (2) a coarse crushing procedure, namely crushing the wood chips to form coarse wood dust with the grain diameter of 5-6 millimeters; (3) a drying procedure, namely drying the wood dust till the water ratio of the wood dust is 10%-15% by weight; (4) a fine crushing procedure, namely crushing the coarse wood dust to form fine wood dust with the grain diameter less than 3 millimeters again; and (5) a granulating procedure, namely conveying the fine wood dust into a granulator and granulating. The method disclosed by the invention has the outstanding advantages that the application scope of raw materials is enlarged, forestry wastes are sufficiently utilized, equipment provided for a continuous production process is stable in property, high in automation degree and easy and convenient to operate and the energy conservation, emission reduction and safety are achieved.
Description
Technical field
The present invention relates to biomass fuel production field, concrete a kind of Wood pellets continuous production method.
Background technology
The manufacture of existing wooden granular fuel, to purchase wooden chaff, wood shavings for raw material, is directly granulated.But wooden chaff, wood shavings etc. exist feed instability, and wood chip comes in every shape, water ratio is difficult to control; Produce based on artificial loading in addition, labour intensity is large, and the condition of processing parameter is difficult to ensure appropriate and in the scope allowed, cause output and quality poor.
Summary of the invention
The object of the invention is the deficiency existed for the above prior art, provide a kind of raw material sources extensive, production efficiency is done, energy-conserving and environment-protective and can the Wood pellets continuous production method of uninterrupted operation continuously.
In order to achieve the above object, the present invention is achieved in that Wood pellets continuous production method, and it comprises the steps:
(1) procedure for preparation: wood material is chipped, obtaining strand length (width, thickness are all less than length) is less than 3 centimetres;
(2) coarse reduction operation: wood chip being crushed to particle diameter is 5-6 millimeter, forms thick wood chip;
(3) drying process: thick wood chip is dry, makes its water ratio 10%-15%;
(4) thin pulverizing process: thick wood chip is crushed to particle diameter again and is less than 3 millimeters, form thin wood chip;
(5) granulation process: thin wood chip is delivered to tablets press and carries out granulation.
Described wood material is after material storage yard is stacked, raw material platform is transported to by load wagon, then send into belt through material loading to enter in chipper and carry out machining and become wood chip, the wood chip processed is pushed into conveyor through conveyer-screw and is transported to chapelet and enters in chip bin and store.
In described (2) step, described wood chip is promoted to rotary conveyor through chapelet and delivers to beater grinder and carry out coarse reduction.
The drying of described (3) step be thick wood chip is delivered to channel-type drying machine pipeline in carry out drying.
In described (4) step, described thin wood chip is delivered to ring die pelleter and carries out granulation, and the particle after pelletizing forming, by sifting machine, is recycled to granulation again in tablets press not shaping wood substance grain; Qualified wood substance grain is cooled.
In described (2) step, described pulverizer connects adsorption type drawing mechanism, described adsorption type drawing mechanism comprises the adjustable pneumostome be arranged on described pulverizer, sandstone clearing device, blower fan, conveying phoenix pipe and separator, the discharge port of described pulverizer is connected with sandstone clearing device by transport pipe, the discharge port of described sandstone clearing device is connected with described blower fan by transport pipe, and the discharge port of blower fan is connected with separator by conveying airduct.
The discharge port of described pulverizer arranges screen cloth, for tackling the underproof coarse particles of particle diameter.
Described separator can be cyclonic separator; At the discharge gate of described separator, blow-off valve is set.
Described cyclonic separator is connected with Z-type drying, dedusting pipeline, described Z-type drying, dedusting pipeline comprises case type tobacco feed channel, Z-type dividing plate and fixing angle steel, and minimum one piece of Z-type dividing plate is installed in described case type tobacco feed channel and forms Z-type zigzag.
Described wood material comprises mango, coconut, lichee trees; Wind-fall rubber wood timber, the normal tailing upgrading rubber wood timber; Wood machining residues and various wood wastes.
Described wood material is broken veneer, rubber wood timber and Eucalyptus composition, and wherein, broken veneer: rubber wood timber: Eucalyptus 5: 3: 2 (by weight), the Wood pellets product calorific value obtained reaches 4000-4300 kilocalorie, and density reaches 600kg/m
3, be a kind of granular fuel of very high-quality.
Compared with prior art, the present invention has following outstanding advantages:
Expand the raw material scope of application, make full use of forestry waste, comply with the relevant policies of country about the comprehensive utilization of processing for raw material production with three surplus things and small firewood material, belong to forest matter renewable energy source category, be the important component part of renewable energy source, make full use of forest resourceies exploitation biomass energy, China's energy structure can be optimized, reduce the dependence to fossil oil, ensure national energy security;
Continuous production processes is equipped with equipment performance and stablizes, level of automation is high, easy and simple to handle, each workshop section scene can adopt Programmable logical controller (PLC) system completely, Controlling System and motor control center spread all over factory site, by network communication, operator just can carry out monitoring and controlling to technique on master control room; As dehumidification system, operator can know technique flow, grasp on-the-spot various parameter value, as temperature, flow, pressure etc. in watch-keeping cubicle; Also the state of on-the-spot various instrument, valve etc. is known, as the aperture of air valve; Can also carry out single to dehumidification system in watch-keeping cubicle or start or stop operation in groups;
Along with the raising of level of automation, equipment can be accomplished to realize unmanned substantially, hitless operation repeatedly, can enhance productivity further like this, reduce hand labor intensity, eliminate fault in production, realize computer system management simultaneously, if realize information real time processing and automatic output services form, thus improve the efficiency of management and Optimizing operation process of producing;
Adopt single passage drying integrated energy centre, utilize the waste material produced in production process as fuel, be i.e. environmental protection but also running cost can be reduced further; Equipment is furnished with full automatic spark detector and fire-extinguishing plant; Volumetric heat transfer coefficient is high, and thermo-efficiency is high, and final water ratio is even; Use efficient cyclone can reach higher dust removing effects;
The present invention meets current xyloid coal process-technology-evolutions trend, equipment performance is reliable, level of automation is high, focus on man-machine harmony, raw material, mainly based on forestry logging residue, forestry industrial wood waste, small firewood material, is aided with wood machining residues and utilizes, and select advanced energy centre, reach effects of energy saving and emission reduction, focus on safety and fire-fighting.
The present invention can make full use of local resource, and develop with the proportioning raw materials of broken veneer, rubber wood timber, Eucalyptus section 5: 3: 2, product calorific value reaches 4000-4300 kilocalorie, and density reaches 600kg/m
3, be a kind of granular fuel of very high-quality.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of Wood pellets continuous production method of the present invention;
Fig. 2 is the structural representation of the pulverizer adsorption type drawing mechanism of Wood pellets continuous production method of the present invention;
Fig. 3 is the external structure schematic diagram of the Z-type dry flue gas cleaning shaft of Wood pellets continuous production method of the present invention;
Fig. 4 is the internal structure schematic diagram of the Z-type dry flue gas cleaning shaft of Wood pellets continuous production method of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, it should be noted that, embodiment does not form the restriction to application claims protection domain.
The present invention, according to the principle of work of tablets press, makes full use of economic forest such as mango, coconut and the lichee trees without logging index; Wind-fall rubber wood timber and the normal tailing upgrading rubber wood timber; The various wastes such as the brush wood of wood machining residues (as fingerboard skin, lath, wooden bamboo butt, saw foam, broken veneer, reel, wood shavings, wooden unit, tailing etc.) and various logging index forest are processed to form Wood pellets.
A kind of Wood pellets continuous production method, as shown in Figure 1, it comprises the steps:
(1) procedure for preparation: chipped by wood material, obtaining strand length (width, thickness are all less than length) is less than 3 centimetres.
Because the general producing material length of various branch wood materials of purchase is the scope of 1.2 meters-2 meters, diameter is not at 3-8 centimetre etc., and broken veneer, slab, lath, wooden bamboo butt, saw foam, reel, wood shavings, wooden unit, tailing etc. come in every shape, and water ratio most cases is in the scope of 30%-50%, directly be crushed to wood chip and will consume a large amount of energy, Economic Energy loss-rate is lower.Therefore first the wood material of large part is carried out through chipper formation wood chip of chipping, the length (width, thickness are all less than length) of described wood chip controls below 3 centimetres.Concrete operations are, the wood material of purchase is after material storage yard is stacked, raw material platform is transported to by load wagon, enter in chipper after artificial loading feeding rotary conveyor and carry out machining, then the wood chip processed is delivered to conveyor through conveyer-screw, then enters in chip bin through chapelet and store.
(2) coarse reduction operation: wood chip qualified for the cutting of storing in chip bin is then delivered to pulverizer through chapelet and rotary conveyor and carries out coarse reduction, obtains the thick wood chip that particle diameter is 5-8 millimeter after coarse reduction; In order to increase work efficiency, beater grinder selected by described pulverizer, and described beater grinder is more energy-conservation.Preferably, the particle diameter of described thick wood chip is 5-6 millimeter, can accomplish the most energy-conservation like this, and ultrahigh in efficiency.
(3) drying process: thick wood chip is directly carried out drying in the pipeline of channel-type drying machine, the heating medium of channel-type drying machine is clean high-temperature flue gas.High-temperature flue gas is from heating center, described high-temperature flue gas enters in drying duct after mixing section and air mixed, wet thick wood chip is sent to the cyclonic separator of pipe end from the pipeline of channel-type drying machine, in cyclonic separator, wet air is separated with wood chip, and wood chip is dried to the water ratio 10%-15% of processing requirement;
(4) thin pulverizing process: by drying afterwards thick wood chip deliver to pulverizer and again pulverize, obtain the thin wood chip that particle diameter is less than 3 millimeters, for granulation provides optimum grain-diameter requirement; Preferably, the particle diameter of described thin wood chip is between 0.5-1.5 millimeter, and the Wood pellets burning obtained like this will be more abundant, and release calorific value is the highest.
(5) granulation process: thin wood chip out inputs distribution bin afterwards from slimer and distributes, and then delivers to a minimum tablets press and carries out granulation.Tablets press can use the tablets press that existing market is sold.At present, described tablets press is flat-die and ring mould two kinds of principle of work.Wherein, the technology of described ring die pelleter is more ripe, and output is more controlled, safeguards that use cost is more economical.Described ring die pelleter compacting room is made up of pressing mold, pressure roller, feeding scraper, cutting knife and mould roller gap adjustment screws etc.Thin for powdery wood chip, by compression mold cover and feeding scraper, is sent into two blanketed zones by thin wood chip, rotates, extrude gradually, clamp-on pressing mold hole to wood chip by pressing mold is relative with pressure roller, shaping in pressing mold hole, and is constantly extruded to pressing mold outer end of hole.Have some cutting knife outside mould, by cutting knife, shaping bar is cut into desired length, last shaped granule flows out.Particle after pelletizing forming by sifting machine, is separated not shaping wood substance grain from salable product, directly sends granulation again in tablets press back to by recovery systems such as such as conveying belt; Qualified wood substance grain cools through cooling system, then sends into product automatic packaging line.
(6) packaging process: product automatic packaging line adopts the automatic packaging system that prior art is very ripe; Automatic packaging line has the advantages such as production rate is high, Package Quality good, weight control is stable, it is the high-tech product of a kind of mechanical, electrical, instrument, gas, robot integration, can automatic Weighing, for bag, bag taking, pack, jaws, flanging, envelope, lot number printings, the shaping of falling bag, etc. operation all realize automatization, maximizing ground improving product production line efficiency.Meanwhile, changing automatic packaging line by being connected with internet, can provide the production information of product in real time, is convenient to the monitor and managment of production plant, and the real-time producting cost accounting of finance, the scientific management of product inventory.
For the coarse reduction operation of above-mentioned (2) step, because material water ratio is in the scope of 30%-50%, particularly in water ratio 30%-50%, very difficult because adapting to the discharging of raw material moisture narrow range in various pulverizer, during raw material moisture height, output declines to a great extent, and have a strong impact on output, also there is the foreign matters such as sandstone cannot remove and the defect such as to arrange with dust outward, the present invention designs adsorption type drawing mechanism, can solve the problems referred to above completely simultaneously.Described adsorption type drawing mechanism, as shown in Figure 2, it comprises the adjustable pneumostome 1 be arranged on described pulverizer 2, sandstone clearing device 3, blower fan 4, conveying phoenix pipe 5 and separator 6, the discharge port of described pulverizer 2 is connected with sandstone clearing device 3 by transport pipe, the discharge port of described sandstone clearing device 3 is connected with described blower fan 4 by transport pipe, and the discharge port of blower fan 4 is connected with separator 6 by conveying airduct 5.Blow-off valve is set at the discharge gate of described separator 6, for being discharged by described powder.Screen cloth is set at the discharge port of described pulverizer, for tackling the underproof coarse particles of particle diameter.Described separator 6 can be cyclonic separator.Described adsorption type drawing mechanism principle of work is as follows: when pulverizer 2 works, blower fan 1 produces high velocity air, the crushiing chamber that material sucks pulverizer 2 by opening for feed is pulverized, material after pulverizing sprays to screen cloth with enough large kinetic energy, underproof coarse fodder is adsorbed on the net, again pulverize, portion of air is entered by pneumostome 1 simultaneously, particle is fully diffused in air-flow, powder is the group of cutting not, with air-flow through screen cloth, the output therefore pulverized is large, efficiency is high, sticky net, not network blocking hole, fineness are uneven.Due to sandstone jet attached flow, when air mixed particle flows through sandstone clearing device 3, sandstone deposit because of gravity.Accept is drawn by induced draft fan 4 and is entered cyclonic separator 6, after mixed gas enters cyclone tube vertically, air-flow produces strong rotation by the guide functions of turning vane, air-flow enters Whirlwind barrel downwards twist along cylindrical shell, the particle that density is large is thrown toward wall under centrifugal action, and under gravity, fall to flowing out tornadotron discharge valve port along barrel and discharge.The air-flow rotated shrinks to center flow in cylindrical shell, upwards forms secondary vortex flow and goes out through equipment top through airway.By regulating pneumostome to regulate the air capacity entering pulverizer, reach best mixing wood chip airflow; Sandstone clearing device utilizes the sandstone in mixed airflow to conduct oneself with dignity, and is pile up by device, easy cleaning; Blower fan 4, conveying airduct 5 and separator 6, blow-off valve composition are air conveying, increase pulverizer wood chip and get rid of speed, prevent moisture high wood chip from blocking mesh, and complete being separated of wood chip and air.Described adsorption type drawing mechanism is applicable to large-scale wood chip production and application, its structure is simple, machine is rational in infrastructure, easy to manufacture, owing to being provided with adjustable pneumostome, air and material enter simultaneously, the material after pulverizing is made not easily to block sieve aperture, distinctive sandstone clearing device, successful, this programme is applicable to moisture high raw material, and production efficiency is high especially.Adsorption type drawing mechanism effectively solves a coarse reduction discharging difficult problem, significantly improves coarse reduction output.Be both same 45kw pulverizer, output can be enhanced about more than once.
Due to cyclonic separator to flue gas wood chip combination be separated, flue gas and wood chip separating effect generally bad.The present invention designs a kind of Z-type drying, dedusting pipeline and to be connected with described cyclonic separator, as shown in Figure 3 and Figure 4, Z-type drying, dedusting pipeline comprises case type tobacco feed channel 8, Z-type dividing plate 9 and fixing angle steel 10, and minimum one piece of Z-type dividing plate 9 is installed in described case type tobacco feed channel 8 and forms Z-type zigzag.The fixing angle steel 10 of described Z-type dividing plate 9 is fixed in described case type tobacco feed channel 8.Utilizing the resistance of wood chip in Z-type pipeline and wood chip self gravitation, by regulating wind-force size, in conjunction with cyclonic separator, reaching good dust removing effects.Z-type drying, dedusting pipeline can greatly reduce wood chip and enter cyclonic separator, thus strengthens separating effect, reduces separator bridging, blockage.
The principle of work of Z-type drying, dedusting pipeline is: it is connected with cyclonic separator, in the case type tobacco feed channel 8 of drying, tortuous Z-type zigzag is set, when wood chip flows out with flue gas, due to damping action and the wood chip self gravitation of Z-type zigzag, larger can not rising with air-flow with qualified wood chip is got rid of, and dust enters cyclonic separator with mixed airflow, is separated further.
The present invention be directed to existing wooden granule manufacture to purchase wooden chaff, wood shavings directly granulate for raw material, there is the shortcoming of feed instability, and cannot the existing renewable resources of sufficient cause, cause part resource to waste.By adopting blade systems, by the economic forest without logging index such as mango, coconut, lichee trees; Wind-fall rubber wood timber, the normal tailing upgrading rubber wood timber; Wood machining residues, as the various waste of fingerboard skin, lath, wooden bamboo butt, the brush wood sawing foam, broken veneer, reel, wood shavings, wooden unit, tailing etc. and various logging index forest etc. is cut into wood chip, the qualified Wood pellets of continuous seepage after above-mentioned production stage.Meanwhile, auxiliary reservation original wooden chaff, wood shavings feeding device, cause raw material sources scope widely.Similar pulverizer adapts to raw material moisture narrow range in the market, and when raw material moisture height, output declines to a great extent, and also there is the foreign matters such as sandstone simultaneously and cannot remove defects such as arranging with dust outward.By arranging adsorption type drawing mechanism, the material after pulverizing not easily blocks sieve aperture, distinctive sandstone clearing device, successful, even moisture high raw material, production efficiency is high especially.Project equipment stable performance, level of automation is high, easy and simple to handle, each workshop section scene adopts Programmable logical controller (PLC) system completely, replace the traditional relay control system be made up of a large amount of intermediate relay, the time relay, counting relay etc., improve completely controllability automatically.
Preferably, described wood material is broken veneer, rubber wood timber and Eucalyptus composition, wherein, and broken veneer: rubber wood timber: Eucalyptus 5: 3: 2 (by weight), the Wood pellets product calorific value that such proportion relation obtains by above-mentioned technique reaches 4000-4300 kilocalorie, and density reaches 600kg/m
3, be a kind of granular fuel of very high-quality.
More than describe preferred embodiment of the present invention in detail, should be appreciated that the ordinary skill of this area just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art according to the present invention's design on prior art basis by logic analysis, reasoning or according to the available technical scheme of limited experiment, all should by among the determined protection domain of these claims.
Claims (10)
1. Wood pellets continuous production method, is characterized in that, it comprises the steps:
(1) procedure for preparation: wood material is chipped, obtaining strand length is less than 3 centimetres;
(2) coarse reduction operation: wood chip being crushed to particle diameter is 5-6 millimeter, forms thick wood chip;
(3) drying process: thick wood chip is dry, makes its water ratio 10%-15%;
(4) thin pulverizing process: thick wood chip is crushed to particle diameter again and is less than 3 millimeters, form thin wood chip;
(5) granulation process: thin wood chip is delivered to tablets press and carries out granulation.
2. according to Wood pellets continuous production method according to claim 1, it is characterized in that, described wood material is after material storage yard is stacked, raw material platform is transported to by load wagon, then send into belt through material loading to enter in chipper and carry out machining and become wood chip, the wood chip processed is pushed into conveyor through conveyer-screw and is transported to chapelet and enters in chip bin and store.
3. according to Wood pellets continuous production method according to claim 1, it is characterized in that, in described (2) step, described wood chip is promoted to rotary conveyor through chapelet and delivers to beater grinder and carry out coarse reduction.
4., according to Wood pellets continuous production method according to claim 1, it is characterized in that, the drying of described (3) step be thick wood chip is delivered to channel-type drying machine pipeline in carry out drying.
5. according to Wood pellets continuous production method according to claim 1, it is characterized in that, in described (4) step, described thin wood chip is delivered to ring die pelleter and carries out granulation, particle after pelletizing forming, by sifting machine, is recycled to granulation again in tablets press not shaping wood substance grain; Qualified wood substance grain is cooled.
6. according to Wood pellets continuous production method according to claim 1, it is characterized in that, in described (2) step, described pulverizer connects adsorption type drawing mechanism, described adsorption type drawing mechanism comprises the adjustable pneumostome be arranged on described pulverizer, sandstone clearing device, blower fan, conveying phoenix pipe and separator, the discharge port of described pulverizer is connected with sandstone clearing device by transport pipe, the discharge port of described sandstone clearing device is connected with described blower fan by transport pipe, and the discharge port of blower fan is connected with separator by conveying airduct.
7. according to Wood pellets continuous production method according to claim 6, it is characterized in that, the discharge port of described pulverizer arranges screen cloth, for tackling the underproof coarse particles of particle diameter.
8. according to Wood pellets continuous production method according to claim 6, it is characterized in that, described cyclonic separator is connected with Z-type drying, dedusting pipeline, described Z-type drying, dedusting pipeline comprises case type tobacco feed channel, Z-type dividing plate and fixing angle steel, and minimum one piece of Z-type dividing plate is installed in described case type tobacco feed channel and forms Z-type zigzag.
9. according to Wood pellets continuous production method according to claim 1, it is characterized in that, described wood material comprises mango, coconut, lichee trees; Wind-fall rubber wood timber, the normal tailing upgrading rubber wood timber; Wood machining residues and various wood wastes.
10. according to Wood pellets continuous production method according to claim 1, it is characterized in that, described wood material is broken veneer, rubber wood timber and Eucalyptus composition, and broken veneer: rubber wood timber: Eucalyptus 5: 3: 2.
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| CN201310239795.7A CN104232200A (en) | 2013-06-18 | 2013-06-18 | Method for continuously producing wood granular fuel |
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| CN201310239795.7A CN104232200A (en) | 2013-06-18 | 2013-06-18 | Method for continuously producing wood granular fuel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107267248A (en) * | 2017-08-15 | 2017-10-20 | 建水县千原木业有限公司 | A kind of biomass molding fuel tinuous production |
| CN107298994A (en) * | 2017-08-11 | 2017-10-27 | 宁夏瑞威尔能源环境工程有限公司 | A kind of biomass energy particle composition and preparation method thereof |
| CN107398468A (en) * | 2017-09-25 | 2017-11-28 | 浙江兆联智能科技有限公司 | A kind of wooden rubbish, high heat energy offal treatment technique |
| CN107603687A (en) * | 2017-10-18 | 2018-01-19 | 东至县嘉明生物质颗粒有限公司 | A kind of preparation method of biological particles |
| CN110616098A (en) * | 2019-10-07 | 2019-12-27 | 南宁金鼎锅炉制造有限公司 | Method for producing biomass granular fuel by using litchi waste |
| CN114292680A (en) * | 2021-11-18 | 2022-04-08 | 霍山丰乐生物能源科技有限公司 | Method for preparing biomass particles by using agricultural and forestry wastes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637122A (en) * | 2004-11-30 | 2005-07-13 | 中南林学院 | Environment-protecting granular wooden fuel and its production process |
| JP2007197626A (en) * | 2006-01-30 | 2007-08-09 | Enomoto Bea Co Ltd | Preparation process for vegetable fuel pellet |
| CN101195234A (en) * | 2007-11-02 | 2008-06-11 | 辉南宏日新能源有限责任公司 | General wood substance grain processing technique and system |
| CN101555429A (en) * | 2009-05-05 | 2009-10-14 | 农业部规划设计研究院 | Processing method for biomass solid molding fuel |
-
2013
- 2013-06-18 CN CN201310239795.7A patent/CN104232200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637122A (en) * | 2004-11-30 | 2005-07-13 | 中南林学院 | Environment-protecting granular wooden fuel and its production process |
| JP2007197626A (en) * | 2006-01-30 | 2007-08-09 | Enomoto Bea Co Ltd | Preparation process for vegetable fuel pellet |
| CN101195234A (en) * | 2007-11-02 | 2008-06-11 | 辉南宏日新能源有限责任公司 | General wood substance grain processing technique and system |
| CN101555429A (en) * | 2009-05-05 | 2009-10-14 | 农业部规划设计研究院 | Processing method for biomass solid molding fuel |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298994A (en) * | 2017-08-11 | 2017-10-27 | 宁夏瑞威尔能源环境工程有限公司 | A kind of biomass energy particle composition and preparation method thereof |
| CN107267248A (en) * | 2017-08-15 | 2017-10-20 | 建水县千原木业有限公司 | A kind of biomass molding fuel tinuous production |
| CN107267248B (en) * | 2017-08-15 | 2023-05-16 | 建水县千原木业有限公司 | Biomass briquette fuel continuous production line |
| CN107398468A (en) * | 2017-09-25 | 2017-11-28 | 浙江兆联智能科技有限公司 | A kind of wooden rubbish, high heat energy offal treatment technique |
| CN107603687A (en) * | 2017-10-18 | 2018-01-19 | 东至县嘉明生物质颗粒有限公司 | A kind of preparation method of biological particles |
| CN110616098A (en) * | 2019-10-07 | 2019-12-27 | 南宁金鼎锅炉制造有限公司 | Method for producing biomass granular fuel by using litchi waste |
| CN110616098B (en) * | 2019-10-07 | 2021-12-24 | 南宁金鼎锅炉制造有限公司 | Method for producing biomass granular fuel by using litchi waste |
| CN114292680A (en) * | 2021-11-18 | 2022-04-08 | 霍山丰乐生物能源科技有限公司 | Method for preparing biomass particles by using agricultural and forestry wastes |
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Application publication date: 20141224 |