CN109046175A - Straw fuel molding machine and stalk fuel forming method - Google Patents
Straw fuel molding machine and stalk fuel forming method Download PDFInfo
- Publication number
- CN109046175A CN109046175A CN201810634910.3A CN201810634910A CN109046175A CN 109046175 A CN109046175 A CN 109046175A CN 201810634910 A CN201810634910 A CN 201810634910A CN 109046175 A CN109046175 A CN 109046175A
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- China
- Prior art keywords
- fuel
- forming disk
- straw
- shear plate
- disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/28—Cutting, disintegrating, shredding or grinding
-
- 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
Abstract
The invention discloses a kind of straw fuel molding machines, including host, lower hopper, forming disk, receiver, rotational shear plate and discharge port, lower hopper is fixed at the top of host, and forming disk and lower hopper bottom are butted against and fixed in host, and several discharge holes are uniformly provided on forming disk circumferential position；Receiver is coaxially disposed in the bottom of forming disk, and splicing plate edge is provided with coaming plate；Rotational shear plate includes rotating disk and shear plate, and rotating disk coaxial arrangement is in forming disk top and can rotate along forming disk outer rim；Shear plate is vertically arranged in the gap between coaming plate and forming disk outer rim, and upper part is connect with rotating disk, and two sides are opposite with forming disk outer rim and coaming plate inner wall respectively, and bottom is corresponding with receiver upper surface；Discharge port is fixedly arranged on splicing pan bottom and is inclined outwardly.The present invention has the advantages that cooperation other equipment, solve the problems, such as the easy close-burning of straw biomass fuel, suitable for common coal-burning boiler.
Description
Technical field
The present invention relates to bio-fuel technical fields, and in particular to a kind of straw fuel molding machine and stalk fuel molding
Method.
Background technique
Stalk is that a kind of storage is huge, and the reproducible environment-friendly type energy.According to statistics, stalk green bio on the earth
The annual output of matter raw material is about 117,000,000,000 tons, and about 700,000,000 tons of China's stalk annual output, but its utilization rate is very low.China rural area is annual
The stalk of consumption only accounts for the sub-fraction of total output, and the thermal efficiency directly to burn is extremely low.The stalk of most area is by as useless
Gurry is burnt up in field, is not only wasted resource, is also caused new public hazards.Therefore, how to be provided using abandoned biomass such as stalks
Source exploitation high combustion efficiency, cleaning, convenient high-grade fuel substitute traditional fuel, improve the added value of stalk, to improving me
State's energy resource structure promotes industry, agricultural sustainable development to be of great significance.
The main utilization ways of stalk biomass raw material are curing moldings at present, i.e., by the biomass materials such as stalk according to
After certain proportion mixing, the biggish blocky or particle of density is made through crushing, drying, dedusting, the wet heating of control, technology for compressing and forming
Shape biomass moulding block, calorific value can match in excellence or beauty with coal facies, its burning is free from environmental pollution, and lime-ash may also be fabricated which fertilizer, realize
The industrialization and scale of straw biomass using energy source.
The ingredient of stalk is mainly cellulose, hemicellulose and lignin, and mutual cohesiveness is poor, therefore,
Need to add a certain amount of chemical adhesive during raw material compression moulding, to improve the bond strength and density of forming blocks,
But there is coking and slagging phenomenon when will lead to forming blocks burning in addition adhesive, it is difficult to be adapted to existing boiler or other burnings
Equipment, it is necessary to develop dedicated boiler plant, greatly limit the application and development of the straw biomass energy.
In addition, the extraction application study that bio oil, biogas and wood vinegar are carried out using stalk as raw material also gradually develops,
But still not formed systematization and industrialization, it is also relatively low to the utilization rate of straw biomass raw material, it is difficult to generate biggish economy
Benefit and social benefit.
Summary of the invention
The present invention for defect existing for compression moulding technique in the prior art and straw biomass raw material availability compared with
Low problem proposes a kind of straw fuel molding machine.
The present invention using following technical scheme solve above-mentioned technical problem: a kind of straw fuel molding machine, including host, under
Hopper, forming disk, receiver, rotational shear plate and discharge port, the lower hopper are fixed at the top of the host, the forming disk
It is butted against and fixed in the host with the lower hopper bottom, is uniformly provided with several dischargings on the forming disk circumferential position
Hole；The receiver coaxial arrangement is in the bottom of the forming disk, and to carry forming disk, the splicing plate edge, which is provided with, to be enclosed
Plate；The rotational shear plate includes rotating disk and shear plate, and the rotating disk is coaxially disposed in the forming disk top, and can
It is rotated along the forming disk outer rim；The shear plate is vertically arranged at the gap between the coaming plate and the forming disk outer rim
Interior, upper part is connect with the rotating disk, and two sides are opposite with the forming disk outer rim and coaming plate inner wall respectively, bottom with
The receiver upper surface is corresponding；The discharge port is fixedly arranged on the splicing pan bottom, and is inclined outwardly.
The course of work of the straw fuel molding machine are as follows: when straw biomass material is after forming disk squeezes, from side
Discharge hole in squeeze out, form the fuel rod of strip, at this point, using rotating disk drive shear plate along forming disk outer rim rotate, cut
Fuel rod is successively sheared in the side of cutting plate, forms the fuel particle of 3-5cm long, and fuel particle is successively uniformly trickled down in the splicing
On disk, then pass through shear plate and shoveled to discharge outlet, then discharged from discharge port, obtains straw biomass fuel molding
Particle.
The present invention also provides a kind of stalk fuel forming methods using above-mentioned straw fuel molding machine, including following steps
It is rapid: when straw biomass material is after forming disk squeezes, is squeezed out from the discharge hole on side, form the fuel rod of strip, this
When, drive shear plate to rotate along forming disk outer rim using rotating disk, fuel rod is successively sheared in the side of shear plate, forms 3-5cm
Long fuel particle, fuel particle are successively uniformly trickled down on the receiver, then are shoveled by shear plate to discharge outlet,
Then it is discharged from discharge port, obtains straw biomass fuel shaped granule.
The present invention has the advantages that
Cooperate other equipment, solves the problems, such as the easy close-burning of straw biomass fuel, suitable for common coal-burning boiler, together
When utilization is collected to the by-product generated in manufacturing process, substantially increase the comprehensive utilization ratio of stalk.
Detailed description of the invention
Fig. 1 is the overall structure diagram of straw biomass fuel manufacture system in the embodiment of the present invention；
Fig. 2 is process flow chart of the invention；
Fig. 3 is the structural schematic diagram of conveyor hopper in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of straw fuel molding machine in the embodiment of the present invention.
Specific embodiment
As shown in Figure 1, a kind of manufacture system of straw biomass fuel, including charging device 1, the first belt conveyor 2,
Roller drying machine 3, cooling recyclable device 4, the second belt conveyor 5 and straw fuel molding machine 6；
The charging device 1 is used to straw biomass material being delivered to first belt conveyor 2, is re-fed into institute
It states and carries out drying and processing in roller drying machine 3, be discharged from the roller drying machine 3 after the completion of straw biomass drying materials,
It is delivered to progress extrusion granulation molding in the straw fuel molding machine 6 by second belt conveyor 5, it is raw to obtain stalk
Biomass fuel product；
The cooling recyclable device 4 is connect with the exhaust outlet of the roller drying machine 3, is produced with being recycled in drying course
Raw gas and dust.
Wherein, the charging device 1 includes feed intake hopper 11 and the horizontal conveying belt positioned at 11 bottom of hopper that feeds intake
12, stalk material is scattered everywhere when feeding intake in order to prevent, and the feed hopper bottom that feeds intake is provided with corresponding to the horizontal feed
Soft skirt edge baffle 13 with upper surface.
The skirt edge baffle 13 is fabricated by rubber or braided fiber, to reduce the friction damage to conveyor belt surface
Wound, in addition, the horizontal conveying belt upper surface is provided with Skid Resistant Course with concave-convex lines, to enhance the friction with stalk material
Power improves transfer efficiency, avoids blocking.
First belt conveyor 2 is V-shape belt conveyer, and the input terminal of first belt conveyor, which is provided with, to be copied
Plate 21, the bottom of the shovelling plate 21 is corresponding with the conveyer belt upper surface of first belt conveyor 2, and formation one is closed to copy
Bucket, makes stalk material not to be scattered everywhere, reduces waste.
As shown in figure 3, being easy mutually to tangle into due to the staple fiber particle that straw biomass material is 0.5-2cm or so
Therefore group is provided with conveyor hopper 7 in the feed inlet end of the roller drying machine 3, the conveyor hopper 7 is located at described first
The underface of 2 output end of belt conveyor is provided with stirring bull stick 71, the bottom of the stirring bull stick 71 in the conveyor hopper 7
Portion is provided with shovel board 72, and 72 bottom of shovel board is corresponding with the bottom surface of the conveyor hopper 7, on the one hand can be by stirring bull stick
Pockets of material particles are broken up in 71 rotation, on the other hand, by the regular motion of shovel board 72, by the object in conveyor hopper 7
Expect in the uniform sequential feeding roller drying machine 3 of particle.
The cooling recyclable device 4 includes that Dust recovery bin 41, wood vinegar recovery bin 42 and the bio oil being sequentially communicated are returned
Storehouse 43 is received, the input terminal of the Dust recovery bin 41 passes through snorkel 44 and the row for being located at the 3 tail end top of roller drying machine
Port connection.
The Dust recovery bin 41 generally selects filter bag structure, i.e., dust is passed through to filtering together with admixture of gas
Bag, gas is discharged powder filtering filtration；The wood vinegar recovery bin 42 is enclosed infundibulate component, and bottom is provided with
Valve control switch 45, when gas reaches wood vinegar recovery bin 42 through snorkel 44, wood vinegar steam therein begins to cool condensation,
And collect in wood vinegar recovery bin 42, when being pooled to a certain amount of, then valve control switch 45 is opened, wood vinegar is exported and is collected；
The side wall upper part of the wood vinegar recovery bin 42 and top offer input hole and delivery outlet respectively, and the input hole passes through ventilation
Pipe 44 is connect with the output end of the Dust recovery bin 41；The delivery outlet passes through snorkel 44 and the bio oil recovery bin 43
Input terminal connection；Air blower is provided on snorkel 44 between the input hole and the output end of the Dust recovery bin 41
46, to reinforce the separation of dust and the flowing of gas in mixed gas.
Second belt conveyor 5 is V-shape belt conveyer, due to the straw biomass being discharged in roller drying machine 3
Temperature of charge is higher (100-140 DEG C or so), therefore, in order to protect conveyer belt, prevents aging, second belt conveyor 5
Conveyer belt surface layer be provided with asbestos high-temperature-resistant layer (figure do not show).
As shown in figure 4, the straw fuel molding machine 6 includes host 61, lower hopper 62, forming disk 63, receiver 64, rotation
Turn shear plate and discharge port 65；The lower hopper 62 is fixed on 61 top of host, the forming disk 63 and the lower hopper
62 bottoms are butted against and fixed in the host 61, are uniformly provided with several discharge holes 66 on 63 circumferential position of forming disk；
The coaxial arrangement of receiver 64 is in the bottom of the forming disk 63, and to carry forming disk 63,64 edge of receiver is set
It is equipped with coaming plate 67；The rotational shear plate includes rotating disk 68 and shear plate 69, the coaxial arrangement of rotating disk 68 in it is described at
63 top of type disk, and can be rotated along 63 outer rim of forming disk；The shear plate 69 be vertically arranged at the coaming plate 67 with it is described
In gap between 63 outer rim of forming disk, upper part is connect with the rotating disk 68, two sides respectively with the forming disk 63
Outer rim and 67 inner wall of coaming plate are opposite, and bottom is corresponding with 64 upper surface of receiver；The discharge port 65 is fixedly arranged on described connect
64 bottom of charging tray, and be inclined outwardly.When straw biomass material through forming disk 63 extruding after, from the discharge hole 66 on side squeeze
Out, the fuel rod of strip is formed, at this point, drive shear plate 69 to rotate along 63 outer rim of forming disk using rotating disk 68, shear plate 69
Side successively shear fuel rod, form the fuel particle of 3-5cm long, fuel particle is successively uniformly trickled down in the receiver 64
On, then pass through shear plate 69 and shoveled to discharge port 65, it is then discharged from discharge port 65, obtains straw biomass fuel
Shaped granule.
Second belt conveyor, 5 lower part is additionally provided with air-cooled machine equipment 8, in order to the straw biomass after drying
Material fast cooling is cooling.
As shown in Fig. 2, the preparation process of straw biomass fuel is as follows:
1. stalk crushes
Biomass material by crusher by cutting and crushing at 1-2cm long, fluffy crumb powder, raw material is rice, small
The agricultural crop straws such as wheat, corn, sorghum and beans and sawdust, peanut shell, the weight proportion of stalk and sawdust, peanut shell are
Above-mentioned raw materials are uniformly mixed by 80%:15%:4%.
2. fermenting raw materials
By above-mentioned material with 1% humic acid, functional microorganism microbial inoculum mixed, fermented, the functional microorganism bacterium
The concentration of agent is 0.5%, and the water content control of fermentation heap is 20% or so, and fermentation time is 24 hours, crude fibre in fermentation heap
Degradation rate is about 10%, functional microorganism microbial inoculum fungies and actinomyces, bud such as mould, trichoderma, aspergillus niger from white rot
The combination of the Straw decomposings bacterium such as spore bacillus, yeast.
3. drying, charing and separation
The material that fermentation is completed is poured into charging device, then input hopper is transported to by the first belt conveyor and is carried out
It breaks up, the material after breaing up uniformly inputs and carries out high-temperature blast drying and charing in the roller drying machine, drying and charing temperature
Degree is 130 DEG C, and drying time is 1 hour；Generated steam and dust pass through the roller in drying materials and carbonization process
The snorkel for drying machine tail end top enters the cooling recyclable device, and steam and dust mixture pass through Dust recovery bin first
Interior filter bag, by powder filtering filtration, steam continues through snorkel under the action of air blower and enters wood vinegar recovery bin, wherein
Wood vinegar steam begin to cool condensation, and collect in recovery bin, residual vapor, which continues through snorkel and enters bio oil, returns
Storehouse is received, biology oil vapour therein, which is gradually cooled down and condensed, to be collected, and remaining biogas steam can be expelled directly out or be passed through roller
It is used in dryer as heating fuel, realizes complete recycling.
4. compression moulding
Material after drying charing is delivered to the straw by second belt conveyor after roller drying machine is discharged
In the hopper of stalk fuel forming machine, material can be rapidly cooled by air blower during transportation；Material is through being squeezed into
Type, cutting, obtaining length is 3-10cm, density 1.1-1.45g/cm3Biomass fuel, according to stalk and proportion
Difference, the thermal value range of the biomass fuel are 4150-4750 kilocalories/Kg.
The present invention carries out pre-treatment, bacteria agent master to stalk using addition biological function microbial inoculum substitution previous process
It to be made of fungi, actinomyces, bacillus, yeast etc., a variety of enzymes are generated during growth metabolism makes wood in biomass
Quality and the dissociation of cellulose and hemicellulose and Partial digestion, the space for releasing lignin and cellulose, hemicellulose composition are vertical
Body reticular structure destroys cell wall to eliminate its original elastic.By the degradation of bacteria agent, make the fermentation of raw material
Time shorten to one to two day from 15 days, and production efficiency greatly improves.Pass through the part to lignin, cellulose, hemicellulose
Dissociation and degradation, the substances such as glucide, pectin, tannin of generation have certain cementation, and making that treated, stalk is former
Material can reach ideal molding effect without adding adhesive i.e. in forming process, and finished product efficiency of combustion is substantially improved, burning
Process does not generate coking and slagging phenomenon；In addition, by this method, avoiding the not degradable chemical substance (chemical bonding of external source
Agent) bring into, eliminate the risk that ash after incineration is applied as fertilizer material.
By the way that other decomposition of lignin, cellulose and hemicellulose in functional microorganism microbial inoculum decomposing straw raw material are produced
Object carries out recycling separation, obtains wood vinegar and bio oil stoste product, substantially increases the comprehensive utilization ratio of stalk, generates
Bigger economic benefit and social benefit.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention within the spirit and principle of innovation and creation
Protection scope within.
Claims (3)
1. a kind of straw fuel molding machine, which is characterized in that including host, lower hopper, forming disk, receiver, rotational shear plate
And discharge port, the lower hopper are fixed at the top of the host, the forming disk and the lower hopper bottom are butted against and fixed
In the host, several discharge holes are uniformly provided on the forming disk circumferential position；The receiver coaxial arrangement is in described
The bottom of forming disk, to carry forming disk, the splicing plate edge is provided with coaming plate；The rotational shear plate includes rotating disk
And shear plate, the rotating disk coaxial arrangement can be rotated in the forming disk top along the forming disk outer rim；It is described to cut
Cutting plate is vertically arranged in the gap between the coaming plate and the forming disk outer rim, and upper part is connect with the rotating disk,
Two sides are opposite with the forming disk outer rim and coaming plate inner wall respectively, and bottom is corresponding with the receiver upper surface；It is described go out
Material mouth is fixedly arranged on the splicing pan bottom, and is inclined outwardly.
2. straw fuel molding machine as described in claim 1, which is characterized in that the course of work of the straw fuel molding machine
Are as follows: when straw biomass material is after forming disk squeezes, is squeezed out from the discharge hole on side, form the fuel rod of strip, this
When, drive shear plate to rotate along forming disk outer rim using rotating disk, fuel rod is successively sheared in the side of shear plate, forms 3-5cm
Long fuel particle, fuel particle are successively uniformly trickled down on the receiver, then are shoveled by shear plate to discharge outlet,
Then it is discharged from discharge port, obtains straw biomass fuel shaped granule.
3. a kind of stalk fuel forming method using straw fuel molding machine as described in claim 1, which is characterized in that packet
It includes following step: when straw biomass material is after forming disk squeezes, being squeezed out from the discharge hole on side, form the combustion of strip
Charge bar, at this point, driving shear plate to rotate along forming disk outer rim using rotating disk, fuel rod, shape are successively sheared in the side of shear plate
At the fuel particle of 3-5cm long, fuel particle is successively uniformly trickled down on the receiver, then is shoveled by shear plate to out
It at material mouth, is then discharged from discharge port, obtains straw biomass fuel shaped granule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810634910.3A CN109046175A (en) | 2018-06-20 | 2018-06-20 | Straw fuel molding machine and stalk fuel forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810634910.3A CN109046175A (en) | 2018-06-20 | 2018-06-20 | Straw fuel molding machine and stalk fuel forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109046175A true CN109046175A (en) | 2018-12-21 |
Family
ID=64820652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810634910.3A Pending CN109046175A (en) | 2018-06-20 | 2018-06-20 | Straw fuel molding machine and stalk fuel forming method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109046175A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180457A (en) * | 2019-05-29 | 2019-08-30 | 上海理工大学 | A kind of screw spinning granulation device |
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| CN102146308A (en) * | 2011-02-22 | 2011-08-10 | 苏州迪森生物能源有限公司 | System for preparing biomass rod-shaped particles |
| JP3174743U (en) * | 2012-01-24 | 2012-04-05 | 株式会社エコ・マテリアル | Pellet granulator with temperature control mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180457A (en) * | 2019-05-29 | 2019-08-30 | 上海理工大学 | A kind of screw spinning granulation device |
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Application publication date: 20181221 |