CN108913258A - A kind of manufacture system of straw biomass fuel - Google Patents
A kind of manufacture system of straw biomass fuel Download PDFInfo
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- CN108913258A CN108913258A CN201810635657.3A CN201810635657A CN108913258A CN 108913258 A CN108913258 A CN 108913258A CN 201810635657 A CN201810635657 A CN 201810635657A CN 108913258 A CN108913258 A CN 108913258A
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- Prior art keywords
- belt conveyor
- straw
- straw biomass
- biomass fuel
- recovery bin
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Classifications
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- 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
- C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
-
- 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
- C10L2290/08—Drying or removing water
-
- 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
- C10L2290/24—Mixing, stirring of fuel components
-
- 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
- C10L2290/26—Composting, fermenting or anaerobic digestion fuel components or materials from which fuels are prepared
-
- 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
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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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a kind of manufacture systems of straw biomass fuel, including charging device, the first belt conveyor, roller drying machine, cooling recyclable device, the second belt conveyor and straw fuel molding machine;The charging device is used to straw biomass material being delivered to first belt conveyor, it is re-fed into the roller drying machine and carries out drying and processing, it is discharged from the roller drying machine after the completion of straw biomass drying materials, it is delivered to progress extrusion granulation molding in the straw fuel molding machine by second belt conveyor, obtains straw biomass fuel product;The cooling recyclable device is connect with the exhaust outlet of the roller drying machine, to be recycled the gas and dust that generate in drying course.The advantage of the invention is that:Optimize the manufacturing process of straw biomass fuel;Utilization is collected to the by-product generated in manufacturing process, substantially increases the comprehensive utilization ratio of stalk.
Description
Technical field
The present invention relates to bio-fuel technical fields, and in particular to a kind of manufacture system of straw biomass fuel.
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 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 economic 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 manufacture system of straw biomass fuel, optimizes manufacturing process, to what is generated in manufacturing process
By-product is collected utilization, substantially increases the comprehensive utilization ratio of stalk.
The present invention solves above-mentioned technical problem using following technical scheme:A kind of manufacture system of straw biomass fuel,
Including charging device, the first belt conveyor, roller drying machine, cooling recyclable device, the second belt conveyor and stalk combustion
Expect molding machine;
The charging device is used to straw biomass material being delivered to first belt conveyor, is re-fed into described
Drying and processing is carried out in roller drying machine, is discharged, is passed through from the roller drying machine after the completion of straw biomass drying materials
Second belt conveyor is delivered to progress extrusion granulation molding in the straw fuel molding machine, obtains straw biomass combustion
Expect product;
The cooling recyclable device is connect with the exhaust outlet of the roller drying machine, is generated with being recycled in drying course
Gas and dust;
The straw fuel molding machine includes host, lower hopper, forming disk, receiver, rotational shear plate and discharge port;Institute
Lower hopper to be stated to be 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 the bottom of the forming disk
Portion, 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;The shear plate is set vertically
It is placed in the gap between the coaming plate and the forming disk outer rim, upper part is connect with the rotating disk, two sides difference
Opposite with the forming disk outer rim and coaming plate inner wall, bottom is corresponding with the receiver upper surface;The discharge port is fixedly arranged on
The splicing pan bottom, and be inclined outwardly.
Optimization, the charging device includes feed intake hopper and the horizontal conveying belt positioned at the feed hopper bottom that feeds intake, and is
Stalk material is prevented to be scattered everywhere when feeding intake, the feed hopper bottom that feeds intake is provided with corresponding to table on the horizontal feed band
The soft skirt edge baffle in face.
Optimization, the skirt edge baffle is fabricated by rubber or braided fiber, is rubbed with reducing to conveyor belt surface
It wears wound, in addition, the horizontal conveying belt upper surface is provided with Skid Resistant Course with concave-convex lines, to enhance and stalk material
Frictional force improves transfer efficiency, avoids blocking.
Optimization, first belt conveyor is V-shape belt conveyer, and the input terminal of first belt conveyor is set
It is equipped with shovelling plate, the bottom of the shovelling plate is corresponding with the conveyer belt upper surface of first belt conveyor, and formation one is closed
Bucket is copied, stalk material is made not to be scattered everywhere, reduces waste.
Due to the staple fiber particle that straw biomass material is 0.5-2cm or so, be easy mutually to tangle it is agglomerating, therefore,
The feed inlet end of the roller drying machine is provided with conveyor hopper, and the conveyor hopper is located at first belt conveyor output
The underface at end, stirring bull stick is provided in the conveyor hopper, and the bottom of the stirring bull stick is provided with shovel board, the shovel board
Bottom is corresponding with the bottom surface of the conveyor hopper, on the one hand can be beaten pockets of material particles by stirring the rotation of bull stick
It dissipates, on the other hand, by the regular motion of shovel board, by the feeding roller drying machine that the material particles in conveyor hopper are uniform sequential
In.
Optimization, the exhaust outlet is located at roller drying machine tail end top, and the cooling recyclable device includes successively
Dust recovery bin, wood vinegar recovery bin and the bio oil recovery bin of connection, the input terminal of the Dust recovery bin pass through snorkel
It is connect with institute exhaust outlet.
The specific structure of cooling recyclable device described in above-mentioned prioritization scheme is limited, the Dust recovery bin is generally selected
Dust is passed through filter bag by filter bag structure together with admixture of gas, gas is discharged powder filtering filtration;The wood vinegar
Liquid recovery bin is enclosed infundibulate component, and bottom is provided with valve control switch, is returned when gas reaches wood vinegar through snorkel
When receiving storehouse, wood vinegar steam therein begins to cool condensation, and collects in wood vinegar recovery bin, when being pooled to a certain amount of,
Valve control switch is opened again, and wood vinegar is exported and is collected;The side wall upper part of the wood vinegar recovery bin and top offer defeated respectively
Enter hole and delivery outlet, the input hole is connect by snorkel with the output end of the Dust recovery bin;The delivery outlet passes through
Snorkel is connect with the input terminal of the bio oil recovery bin;Between the input hole and the output end of the Dust recovery bin
Air blower is provided on snorkel, to reinforce the separation of dust and the flowing of gas in mixed gas.
Optimization, second belt conveyor is V-shape belt conveyer, since the stalk being discharged in roller drying machine is raw
Material charge temperature is higher (100-140 DEG C or so), therefore, in order to protect conveyer belt, prevents aging, second Belt Conveying
The conveyer belt surface layer of machine is provided with high-temperature-resistant layer.
Optimization, second belt conveyor lower part is additionally provided with air-cooled machine equipment, in order to the stalk after drying
Biomass material fast cooling is cooling.
The advantage of the invention is that:The present invention will optimize at preparation by the straw biomass material of fermented pretreatment
Reason, has obtained that close structure, density is high and the not fuel particle of close-burning, suitable for common fuel boiler;It will be in stalk
Other decomposition products of lignin, cellulose and hemicellulose carry out recycling separation, obtain wood vinegar and bio oil stoste product,
The comprehensive utilization ratio of stalk is substantially increased, bigger economic benefit and social benefit are generated.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the process flow chart that straw biomass fuel is prepared in the embodiment of the present 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, as follows using the preparation process of straw biomass fuel of the invention:
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
80%:15%:4%, above-mentioned raw materials are uniformly mixed.
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.
Fermented pretreatment is carried out to stalk due to using biological function microbial inoculum, makes the fermentation time of raw material from 15
It shorten to one to two day, and production efficiency greatly improves.Pass through the part dissociation and drop to lignin, cellulose, hemicellulose
Solution, the substances such as glucide, pectin, tannin of generation have certain cementation, and making that treated, stalk is forming
It can reach ideal molding effect without adding adhesive i.e. in the process, finished product efficiency of combustion is substantially improved, and combustion process does not produce
Raw coking and slagging phenomenon;In addition, by this method, avoiding the band of the not degradable chemical substance (Chemical Felter) of external source
Enter, eliminates the risk that ash after incineration is applied as fertilizer material.
Meanwhile by by the other of lignin in functional microorganism microbial inoculum decomposing straw raw material, cellulose and hemicellulose
Decomposition product carries out recycling separation, obtains wood vinegar and bio oil stoste product, substantially increases the comprehensive utilization of stalk
Rate 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 (9)
1. a kind of manufacture system of straw biomass fuel, which is characterized in that including charging device, the first belt conveyor, rolling
Cylinder drier, cooling recyclable device, the second belt conveyor and straw fuel molding machine;
The charging device is used to straw biomass material being delivered to first belt conveyor, is re-fed into the roller
Drying and processing is carried out in dryer, is discharged from the roller drying machine after the completion of straw biomass drying materials, by described
Second belt conveyor is delivered to progress extrusion granulation molding in the straw fuel molding machine, obtains straw biomass fuel production
Object;
The cooling recyclable device is connect with the exhaust outlet of the roller drying machine, to be recycled the gas generated in drying course
Body and dust;
The straw fuel molding machine includes host, lower hopper, forming disk, receiver, rotational shear plate and discharge port;Under described
Hopper is fixed at the top of the host, and the forming disk and the lower hopper bottom are butted against and fixed in the host, described
Several discharge holes are uniformly provided on forming disk circumferential position;The receiver coaxial arrangement is used in the bottom of the 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 rotation
Turntable is coaxially disposed in the forming disk top, and can be rotated along the forming disk outer rim;The shear plate is vertically arranged at institute
State in the gap between coaming plate and the forming disk outer rim, upper part is connect with the rotating disk, two sides respectively with it is described
Forming disk outer rim and coaming plate inner wall are opposite, and bottom is corresponding with the receiver upper surface;The discharge port is fixedly arranged on described connect
Tray bottom, and be inclined outwardly.
2. the manufacture system of straw biomass fuel as described in claim 1, which is characterized in that the charging device includes throwing
Material hopper and the horizontal conveying belt positioned at the feed hopper bottom that feeds intake, the feed hopper bottom that feeds intake are provided with corresponding to the level
The soft skirt edge baffle of conveyer belt upper surface.
3. the manufacture system of straw biomass fuel as claimed in claim 2, which is characterized in that the skirt edge baffle is rubber
Or braided fiber is made, the horizontal conveying belt upper surface is provided with Skid Resistant Course with concave-convex lines.
4. the manufacture system of straw biomass fuel as described in claim 1, which is characterized in that first belt conveyor
For V-shape belt conveyer, the input terminal of first belt conveyor is provided with shovelling plate, the bottom of the shovelling plate and described first
The conveyer belt upper surface of belt conveyor is corresponding.
5. the manufacture system of straw biomass fuel as described in claim 1, which is characterized in that the roller drying machine into
Material mouth end is provided with conveyor hopper, and the conveyor hopper is located at the underface of the first belt conveyor output end, described defeated
Stirring bull stick is provided in feeding funnel, the bottom of the stirring bull stick is provided with shovel board, the shovel board bottom and the material conveying
The bottom surface of bucket is corresponding.
6. the manufacture system of straw biomass fuel as described in claim 1, which is characterized in that the exhaust outlet is located at described
Roller drying machine tail end top, the cooling recyclable device include the Dust recovery bin being sequentially communicated, wood vinegar recovery bin and life
Object oil recovery bin, the input terminal of the Dust recovery bin are connect by snorkel with institute exhaust outlet.
7. the manufacture system of straw biomass fuel as claimed in claim 6, which is characterized in that the Dust recovery bin uses
Filter bag structure;The wood vinegar recovery bin is enclosed infundibulate component, and bottom is provided with valve control switch, the wood vinegar
The side wall upper part of liquid recovery bin and top offer input hole and delivery outlet respectively, and the input hole passes through snorkel and the powder
The output end of dirt recovery bin connects;The delivery outlet is connect by snorkel with the input terminal of the bio oil recovery bin;It is described
Air blower is provided on snorkel between input hole and the output end of the Dust recovery bin.
8. the manufacture system of straw biomass fuel as described in claim 1, which is characterized in that second belt conveyor
Conveyer belt surface layer for V-shape belt conveyer, second belt conveyor is provided with high-temperature-resistant layer.
9. the manufacture system of straw biomass fuel as described in claim 1, which is characterized in that second belt conveyor
On be additionally provided with air-cooled machine equipment.
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CN201810635657.3A CN108913258A (en) | 2018-06-20 | 2018-06-20 | A kind of manufacture system of straw biomass fuel |
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CN201810635657.3A CN108913258A (en) | 2018-06-20 | 2018-06-20 | A kind of manufacture system of straw biomass fuel |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109733901A (en) * | 2019-03-07 | 2019-05-10 | 江苏正通环保科技有限公司 | A kind of sealed continuous feeding device |
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