CN114149840A - Processing method of biomass compact forming fuel - Google Patents
Processing method of biomass compact forming fuel Download PDFInfo
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- CN114149840A CN114149840A CN202111584746.8A CN202111584746A CN114149840A CN 114149840 A CN114149840 A CN 114149840A CN 202111584746 A CN202111584746 A CN 202111584746A CN 114149840 A CN114149840 A CN 114149840A
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- 239000000446 fuel Substances 0.000 title claims abstract description 58
- 239000002028 Biomass Substances 0.000 title claims abstract description 45
- 238000003672 processing method Methods 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 70
- 238000005520 cutting process Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000012216 screening Methods 0.000 claims abstract description 9
- 239000004484 Briquette Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 238000007605 air drying Methods 0.000 claims abstract description 4
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000007873 sieving Methods 0.000 claims abstract description 4
- 238000003892 spreading Methods 0.000 claims abstract description 4
- 239000010902 straw Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
-
- 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)
- Agronomy & Crop Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention belongs to the technical field of biomass fuel production, in particular to a processing method of biomass compact briquette fuel; the invention provides a processing method of biomass compact briquette fuel, which comprises the following steps: a: collecting raw materials such as straws, sawdust and fruit shells, and drying; b: spreading the raw material, air drying for 3-5 days, and reducing the water content of the raw material to 7-11%; c: conveying the raw material into a processing cavity of a chopping device, and chopping the raw material by a cutter, wherein the working pressure of the cutter during cutting is 80-150 Pa; d: screening the raw material to remove the sandstone in the raw material to obtain a fuel raw material; e: carrying out layered collection on fuel raw materials with different densities; f: grinding the fuel raw material with smaller particles into powder, sieving the powder by a 100-mesh sieve, fully mixing the powder with an adhesive which is 0.2 to 0.4 percent of the weight of the powder, pressing the mixture under the condition that the pressure is 20 to 30MPa to prepare a blocky material, and drying the blocky material to obtain the biomass fuel; this application can reduce the wearing and tearing effect to the processing cutter body.
Description
Technical Field
The invention belongs to the technical field of biomass fuel production, and particularly relates to a processing method of biomass compact briquette fuel.
Background
The biomass briquette fuel is a solid fuel which is processed into a certain shape and a certain density in specified equipment after biomass raw materials are collected, dried, crushed and the like; the biomass fuel is a high-quality alternative fuel of coal, the resource regeneration speed is high, and the resources are easy to collect and use all over the world;
the prior application No.: 202010329427.1A pretreatment device for biomass fuel processing raw material, which is characterized in that a primary impurity screening device is used for screening biomass fuel raw material and sand stone in a vibrating way in advance, then a crushing cutter body is rotated to crush the biomass fuel raw material, and finally a secondary impurity screening device is used for screening the biomass fuel raw material and the fine sand stone by wind power;
in the preliminary screening in this application, because the irregular shape after biomass fuel collects can cause more grit to remain, later chop biomass fuel through the mode of rotating the cutter body, can cause great damage to the cutter body to based on the requirement to biomass fuel particle size, remaining grit can continuously cause the damage to the different positions of smashing the cutter body.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a method for processing biomass dense forming fuel, which can reduce the wear effect on the processing cutter body.
The invention provides a processing method of biomass compact briquette fuel, which comprises the following steps:
a: collecting raw materials such as straws, sawdust and fruit shells, and drying;
b: spreading the raw material, air drying for 3-5 days, and reducing the water content of the raw material to 7-11%;
c: conveying the raw material into a processing cavity of a chopping device, and chopping the raw material by a cutter, wherein the working pressure of the cutter during cutting is 80-150 Pa;
d: screening the raw material to remove the sandstone in the raw material to obtain a fuel raw material;
e: carrying out layered collection on fuel raw materials with different densities;
f: grinding the fuel raw material with smaller particles into powder, sieving the powder by a 100-mesh sieve, fully mixing the powder with an adhesive which is 0.2 to 0.4 percent of the weight of the powder, pressing the mixture under the condition that the pressure is 20 to 30MPa to prepare a blocky material, and drying the blocky material to obtain the biomass fuel.
The chopping device is including processing bounding wall, U type closing plate, cutting knife and rubber pad, installs U type closing plate in the processing bounding wall, and processing bounding wall and U type closing plate constitute the process chamber, and the process chamber is used for depositing former material, and sliding connection has the cutting knife on the processing bounding wall, and the rubber pad contact cooperation on cutting knife and the U type closing plate, processing bounding wall are installed on the bracket, and the angle between the lateral part of processing bounding wall and the side surface on the bracket can change.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a processing method of biomass compact briquette fuel provided by the invention;
FIG. 2 is a schematic diagram of a process chamber according to the present invention;
FIG. 3 is a schematic structural view of a cutting blade according to the present invention;
FIG. 4 is a schematic structural diagram of a control arm according to the present invention;
FIG. 5 is a schematic structural diagram of a knife body splicing part provided by the present invention;
FIG. 6 is a schematic structural diagram of a screen panel provided by the present invention;
FIG. 7 is a schematic structural view of a sealing cover according to the present invention;
FIG. 8 is a schematic structural view of a U-shaped sealing plate according to the present invention;
FIG. 9 is a schematic structural view of a pressure adjustment disk provided in accordance with the present invention;
FIG. 10 is a schematic structural view of an overhead extension arm provided by the present invention;
FIG. 11 is a schematic structural view of a hollow seat provided by the present invention;
fig. 12 is a schematic structural diagram of a swing control arm according to the present invention.
Detailed Description
The processing method of the biomass compact formed fuel provided by the invention is described in detail with reference to the attached drawings in the embodiment of the invention.
A processing method of biomass compact briquette fuel comprises the following steps:
a: collecting raw materials such as straws, sawdust and fruit shells, and drying;
b: spreading the raw material, air drying for 3-5 days, and reducing the water content of the raw material to 7-11%;
c: conveying the raw material into a processing cavity of a chopping device, and chopping the raw material by a cutter, wherein the working pressure of the cutter during cutting is 80-150 Pa;
d: screening the raw material to remove the sandstone in the raw material to obtain a fuel raw material;
e: carrying out layered collection on fuel raw materials with different densities;
f: grinding the fuel raw material with smaller particles into powder, sieving the powder by a 100-mesh sieve, fully mixing the powder with an adhesive which is 0.2 to 0.4 percent of the weight of the powder, pressing the mixture under the condition that the pressure is 20 to 30MPa to prepare a blocky material, and drying the blocky material to obtain the biomass fuel.
The mixing of materials such as sand, stone and ceramic chips can affect the storage and combustion use of the biomass fuel after molding, so the materials such as sand, stone and ceramic chips need to be removed from the biomass fuel;
the mode of smashing the log at present cuts up biomass fuel through the mode of rotating the cutter body, and this can cause great damage to the cutter body to based on the requirement to biomass fuel particle size, the clearance between cutter body and the container can set up lessly, and remaining grit can continuously cause the damage to the different positions of smashing the cutter body.
Examples of the invention are illustrated with reference to fig. 2-4:
the cutting device is including processing bounding wall 1.1, U type closing plate 1.5, cutting knife 1.6 and rubber pad 1.10, install U type closing plate 1.5 in the processing bounding wall 1.1, U type closing plate 1.5 constitutes the processing chamber with processing bounding wall 1.1, the processing chamber is used for depositing former material, cutting knife 1.6 sliding connection is on processing bounding wall 1.1, the contact cooperation between rubber pad 1.10 on cutting knife 1.6 and the U type closing plate 1.5, processing bounding wall 1.1 is installed on bracket 4.1, the angle between side surface and the lateral part of processing bounding wall 1.1 on bracket 4.1 can change.
The processing surrounding plate 1.1 and the U-shaped sealing plate 1.5 form a processing cavity, a cutting knife 1.6 is continuously inserted into and moved out of the processing cavity, and then raw materials in the processing cavity can be cut and crushed, wherein the rubber pad 1.10 is arranged, the protection effect on the cutting knife 1.6 can be improved, the insertion depth of the cutting knife 1.6 in the processing cavity is controlled, so that the cutting knife 1.6 cannot tear and damage the rubber pad 1.10, and when the cutting knife 1.6 touches materials such as gravel, the damage of the materials such as gravel to the cutting knife 1.6 is reduced under the buffer action of the rubber pad 1.10;
the U-shaped sealing plate 1.5 can slide in the processing enclosing plate 1.1, so that the cutting knife 1.6 can contact the raw materials of each height layer in the processing cavity, and the raw materials in the processing cavity are fully cut;
the angle between the side part of the processing enclosing plate 1.1 and the upper side surface of the bracket 4.1 can be changed, so that air in the processing cavity can be conveniently discharged, the contact effect of the cutting knife 1.6 on the raw materials is improved, and the crushing effect is increased;
in addition, the processing cavity is controlled to swing slightly relative to the upper side surface of the bracket 4.1, the U-shaped sealing plate 1.5 is controlled to move in the processing enclosing plate 1.1, the chopped raw materials can be layered according to the density of particles, and materials such as sand, heavy particles, plant roots and the like are gathered at the lower side of the processing cavity, so that the layered discharge function can be realized;
the raw material particles with low density are used for compression molding of the biomass fuel, and after the binder is mixed into the raw material particles with high density, the raw material particles are adhered to the outer side of the biomass fuel to form a hard protective shell, so that the complete effect of the biomass fuel in the transportation process can be improved.
Examples of the invention are illustrated with reference to fig. 3-5:
cutting knife 1.6 is provided with two, and cutting knife 1.6 runs through and sliding connection is in processing sealed frid 1.3 on bounding wall 1.1, and control arm 1.7 fixed connection is on cutting knife 1.6, stretches out and puts up 1.8 fixed connection on processing bounding wall 1.1, and it is connected with the two side frids 1.9 that are used for controlling two cutting knife 1.6 and stretch out in turn to rotate on stretching out 1.8, cylinder and two side frids 1.9 sliding connection on the control arm 1.7.
The extension frame 1.8 is provided with a stepping motor for driving the double-side groove plates 1.9 to rotate in a reciprocating manner within a small range, an output shaft of the stepping motor is fixedly connected with a rotating shaft in the middle of the double-side groove plates 1.9, the stepping motor is started, two cutting knives 1.6 can be extended alternately to continuously cut the raw material in the processing cavity, and in the process, the cutting knives 1.6 which are extended alternately can effectively reduce the abrasion of the raw material to the cutting knives 1.6;
the sealing groove plate 1.3 serves as a seal.
Examples of the invention are illustrated with reference to fig. 3-5:
the cutting knife 1.6 is formed by splicing a plurality of knife body splicing pieces 1.6.1 end to end.
The cutting knife 1.6 formed by splicing a plurality of knife body splicers 1.6.1 end to end can keep the sharpness of the cutting edge in the long-time use process;
when the cutting edges are switched, the waste cutting edges are arranged at the tail parts of the cutter body splicing pieces 1.6.1, so that the overall length and strength of the cutting knife 1.6 can be maintained;
the sealing groove plate 1.3 can limit and guide the cutter body splicing pieces 1.6.1, and the connecting effect among the cutter body splicing pieces 1.6.1 is improved.
The embodiment of the present invention will be explained with reference to fig. 2 and 8:
and a material circulation port is arranged on the U-shaped sealing plate 1.5, and a blocking cover is arranged on the material circulation port.
The material circulation opening is used for filling and discharging materials, and the angle between the side part of the processing enclosing plate 1.1 and the side surface of the bracket 4.1 is adjusted, so that the orientation of the material circulation opening is changed.
An embodiment of the invention is illustrated, with reference to fig. 8:
the U-shaped sealing plate 1.5 can slide on the machined coaming 1.1.
U type closing plate 1.5 can slide on processing bounding wall 1.1, has increased the contact effect between cutting knife 1.6 and the log.
An embodiment of the invention is illustrated, with reference to fig. 8:
fixedly connected with track frame 1.2 on processing bounding wall 1.1, fixedly connected's draw runner sliding connection is on track frame 1.2 on the U type closing plate 1.5.
The processing surrounding plate 1.1 is provided with a track frame 1.2 through a fastener, the U-shaped sealing plate 1.5 is provided with a slide bar through a fastener, and the slide bar slides on the track frame 1.2, so that direct friction between the U-shaped sealing plate 1.5 and the processing surrounding plate 1.1 is reduced, and the smooth movement effect of the U-shaped sealing plate 1.5 can be improved;
the fastener is spring screw or bolt.
The embodiment of the present invention will be explained with reference to fig. 2 and 6:
the upper side and the lower side of the processing enclosing plate 1.1 are both connected with an extension bin 1.4 in a welding mode.
A reinforcing plate is welded at the bending position of the U-shaped sealing plate 1.5, and the arrangement of the reinforcing plate can increase the movement stability of the U-shaped sealing plate 1.5;
the setting of extension feed bin 1.4 can increase the volume of holding of processing chamber to the log.
An embodiment of the invention is illustrated, with reference to fig. 8:
the chopping device further comprises overhead extension arms 2.1 and screws 2.2, the upper end and the lower end of the U-shaped sealing plate 1.5 are symmetrically and fixedly connected with the overhead extension arms 2.1, the screws 2.2 are rotatably connected between the two overhead extension arms 2.1, and the screws 2.2 are in transmission connection with the transmission blocks on the track frame 1.2 through threads.
A rotating motor is arranged on the overhead extension arm 2.1 on one side, an output shaft of the rotating motor is fixedly connected with the screw rod 2.2, and the screw rod 2.2 drives a transmission block on the track frame 1.2 to lift by starting a rotating single machine, so that the U-shaped sealing plate 1.5 can move relative to the processing enclosing plate 1.1;
a certain distance is reserved between the lower end of the overhead extension arm 2.1 and the upper side of the U-shaped sealing plate 1.5, so that the sliding range of the sliding strip on the track frame 1.2 can be increased.
Examples of the present invention are illustrated with reference to fig. 6-7:
the lateral part of processing bounding wall 1.1 is equipped with blanking groove 1.1.1, is equipped with screen cloth 1.1.2 on blanking groove 1.1.1, and screen cloth 1.1.2 department demountable installation has sealed lid 1.1.3.
Adjusting the angle between the side part of the processing enclosing plate 1.1 and the upper side surface of the bracket 4.1, enabling the opening of the charging chute 1.1.1 to face downwards, opening the sealing cover 1.1.3 and the screen plate 1.1.2, and discharging the raw materials in the processing cavity;
the screen plate 1.1.2 is installed, the sealing cover 1.1.3 is detached, the effect of intercepting large-particle raw materials can be achieved, and the intercepted large-particle raw materials are continuously prepared for cutting in the processing cavity.
Embodiments of the present invention are illustrated with reference to fig. 9-10:
the shredding device still includes pressure regulating disk 3.1, degree of depth control arm 3.2 and irritates material groove pipe 3.3, and sliding connection has degree of depth control arm 3.2 on the U type closing plate 1.5 of one side, and degree of depth control arm 3.2 is installed on pressure regulating disk 3.1, installs irritate material groove pipe 3.3 on the pressure regulating disk 3.1, and irritate material groove pipe 3.3 runs through this U type closing plate 1.5, is equipped with on irritate material groove pipe 3.3 and covers.
A hydraulic cylinder for controlling the distance between the depth control arm 3.2 and the U-shaped sealing plate 1.5 is arranged between the depth control arm 3.2 and the U-shaped sealing plate 1.5, the hydraulic cylinder is started, the depth control arm 3.2 can drive the pressure adjusting disc 3.1 to extrude the raw material in the processing cavity, air mixed in the raw material can be conveniently discharged, and the contact effect between the raw material and the cutting knife 1.6 can be improved;
the material filling groove pipe 3.3 is used for filling materials into the processing cavity.
An embodiment of the invention is illustrated, with reference to fig. 11:
the chopping device further comprises a partition plate 3.4, a hollow seat 1.8.1 and a solid seat 1.8.2, the partition plate 3.4 is detachably mounted on the U-shaped sealing plate 1.5, the partition plate 3.4 can penetrate through the pressure adjusting disc 3.1, one side of the partition plate 3.4 is separated from the surface of the rubber pad 1.10 through the pressure adjusting disc 3.1, the extending frame 1.8 is composed of the hollow seat 1.8.1 and the solid seat 1.8.2, the hollow seat 1.8.1 is fixedly connected to the processing surrounding plate 1.1, the solid seat 1.8.2 is slidably connected to the hollow seat 1.8.1, the hollow seat 1.8.1 and the solid seat 1.8.2 are locked in position through fasteners, and the partition plate 3.4 is used for separating fuel raw materials with different densities.
The partition plate 3.4 can divide the processing cavity under the action of the rubber pad 1.10;
controlling the processing cavity to swing slightly relative to the upper side surface of the bracket 4.1 and controlling the U-shaped sealing plate 1.5 to move in the processing enclosing plate 1.1, so that the chopped raw materials can be layered according to the particle density, sand and heavier particles such as plant roots and stems are gathered at the lower side of the processing cavity, then adjusting the angle between the side part of the processing enclosing plate 1.1 and the upper side surface of the bracket 4.1 to enable the opening of the blanking groove 1.1 to face downwards, and inserting the separating plate 3.4 in the process of separating the raw materials in the processing cavity by the separating plate 3.4 to enable the raw materials mixed with the sand and the like in the area close to the side of the blanking groove 1.1.1 to be preferentially discharged;
furthermore, the raw materials in the processing cavity are separated for multiple times through the separation plates 3.4, so that the raw materials forming the biomass fuel can be conveniently screened according to different densities, and the forming effect of the biomass fuel is improved.
An embodiment of the present invention is illustrated, with reference to fig. 12:
the shredding device still includes and shakes control arm 4.2, it is connected with to shake control arm 4.2 to rotate on bracket 4.1, shakes control arm 4.2 fixed connection on processing bounding wall 1.1, and this shakes control arm 4.2 and is used for controlling the opening direction of charging chute 1.1.1.
The arrangement of the rocking control arm 4.2 is used for rotating the processing enclosing plate 1.1 on the bracket 4.1, and the length of the rocking control arm 4.2 is larger, so that the gravity at two ends of the hinged part of the bracket 4.1 and the rocking control arm 4.2 can be balanced.
Claims (10)
1. A processing method of biomass compact briquette fuel is characterized by comprising the following steps: the method comprises the following steps:
a: collecting raw materials such as straws, sawdust and fruit shells, and drying;
b: flatly spreading and air-drying the raw material, and reducing the water content of the raw material to 7-11%;
c: conveying the raw materials into a processing cavity of a chopping device, and chopping the raw materials by a cutter;
d: screening the raw material to remove the sandstone in the raw material to obtain a fuel raw material;
e: carrying out layered collection on fuel raw materials with different densities;
f: grinding the fuel raw material with smaller particles into powder, sieving the powder by a 100-mesh sieve, fully mixing the powder with an adhesive which is 0.2 to 0.4 percent of the weight of the powder, pressing the mixture under the condition that the pressure is 20 to 30MPa to prepare a blocky material, and drying the blocky material to obtain the biomass fuel.
2. The processing method of the biomass densely formed fuel as claimed in claim 1, characterized in that: and after the raw materials are flatly paved, the raw materials are air-dried for 3-5 days.
3. The processing method of the biomass densely formed fuel as claimed in claim 1, characterized in that: when the raw material is cut up by the cutting knife, the working pressure of the cutting knife is 80Pa-150 Pa.
4. The processing method of the biomass densely formed fuel as claimed in claim 1, characterized in that: the utility model discloses a cutting device, including processing bounding wall (1.1), U type closing plate (1.5), cutting knife (1.6) and rubber pad (1.10), sliding connection has U type closing plate (1.5) in processing bounding wall (1.1), processing bounding wall (1.1) and U type closing plate (1.5) constitute the process chamber, the process chamber is used for depositing the log, sliding connection has cutting knife (1.6) on processing bounding wall (1.1), rubber pad (1.10) contact cooperation on cutting knife (1.6) and the U type closing plate (1.5), install on bracket (4.1) processing bounding wall (1.1), the angle between the lateral part of processing bounding wall (1.1) and bracket (4.1) side surface can change.
5. The processing method of the biomass densely formed fuel as claimed in claim 4, characterized in that: cutting knife (1.6) are provided with two, and in cutting knife (1.6) run through and sliding connection sealed frid (1.3) on processing bounding wall (1.1), be equipped with control arm (1.7) on cutting knife (1.6), install on processing bounding wall (1.1) and stretch out frame (1.8), it is connected with two side frid (1.9) that are used for controlling two cutting knife (1.6) and stretch out in turn to stretch out to rotate on frame (1.8), cylinder sliding connection on two side frid (1.9) and the control arm (1.7), cutting knife (1.6) are formed by a plurality of cutter body splices (1.6.1) end to end concatenation.
6. The processing method of the biomass densely formed fuel as claimed in claim 4, characterized in that: and a material flow port is arranged on the U-shaped sealing plate (1.5), and a blocking cover is arranged on the material flow port.
7. The processing method of the biomass densely formed fuel as claimed in claim 4, characterized in that: a rail frame (1.2) is installed on the processing enclosing plate (1.1), and a sliding strip installed on the U-shaped sealing plate (1.5) is connected to the rail frame (1.2) in a sliding mode.
8. The processing method of the biomass densely formed fuel as claimed in claim 4, characterized in that: the upper side and the lower side of the processing enclosing plate (1.1) are provided with extension bins (1.4).
9. The processing method of the biomass densely formed fuel as claimed in claim 7, characterized in that: the upper end and the lower end of the U-shaped sealing plate (1.5) are symmetrically provided with overhead extension arms (2.1), a screw rod (2.2) is rotatably connected between the two overhead extension arms (2.1), and the screw rod (2.2) is in transmission connection with a transmission block on the track frame (1.2) through threads.
10. The processing method of the biomass densely formed fuel as claimed in claim 4, characterized in that: the side part of processing bounding wall (1.1) is equipped with blanking groove (1.1.1), is equipped with screen (1.1.2) on blanking groove (1.1.1), and screen (1.1.2) outside demountable installation has sealed lid (1.1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111584746.8A CN114149840A (en) | 2021-12-15 | 2021-12-15 | Processing method of biomass compact forming fuel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111584746.8A CN114149840A (en) | 2021-12-15 | 2021-12-15 | Processing method of biomass compact forming fuel |
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| CN114149840A true CN114149840A (en) | 2022-03-08 |
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| CN202111584746.8A Pending CN114149840A (en) | 2021-12-15 | 2021-12-15 | Processing method of biomass compact forming fuel |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB396807A (en) * | 1932-02-12 | 1933-08-14 | William Henry Berrisford | Improvements in or relating to machines for sizing, grading or classifying |
| FR795256A (en) * | 1934-12-10 | 1936-03-10 | Vibro-oscillating box device | |
| CH488491A (en) * | 1968-02-15 | 1970-04-15 | Zeller Willy | Cutting device for chopping food |
| JPH0952079A (en) * | 1995-06-07 | 1997-02-25 | Topy Ind Ltd | Apparatus for treating shredder dust for reuse |
| CN104962335A (en) * | 2015-05-27 | 2015-10-07 | 遵义兴和能源有限公司 | Biomass briquette preparation method |
| CN210496664U (en) * | 2019-09-06 | 2020-05-12 | 安国圣山药业有限公司 | Traditional chinese medicine processing is with comminution device |
| CN212018021U (en) * | 2020-04-02 | 2020-11-27 | 云南泰华丰功药业有限公司 | Herbal pieces-processing reducing mechanism |
| CN112337592A (en) * | 2020-09-29 | 2021-02-09 | 中国农业科学院兰州畜牧与兽药研究所 | Sweetleaf chrysanthemum sugaring processing is with quick grinder |
| CN212596178U (en) * | 2020-04-29 | 2021-02-26 | 昂恩环保科技(上海)有限公司 | Blade, net sword and crushing structure |
| CN113025381A (en) * | 2021-03-26 | 2021-06-25 | 南京万德斯环保科技股份有限公司 | Small vibrating type pyrolytic carbon gasification device and gasification process |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB396807A (en) * | 1932-02-12 | 1933-08-14 | William Henry Berrisford | Improvements in or relating to machines for sizing, grading or classifying |
| FR795256A (en) * | 1934-12-10 | 1936-03-10 | Vibro-oscillating box device | |
| CH488491A (en) * | 1968-02-15 | 1970-04-15 | Zeller Willy | Cutting device for chopping food |
| JPH0952079A (en) * | 1995-06-07 | 1997-02-25 | Topy Ind Ltd | Apparatus for treating shredder dust for reuse |
| CN104962335A (en) * | 2015-05-27 | 2015-10-07 | 遵义兴和能源有限公司 | Biomass briquette preparation method |
| CN210496664U (en) * | 2019-09-06 | 2020-05-12 | 安国圣山药业有限公司 | Traditional chinese medicine processing is with comminution device |
| CN212018021U (en) * | 2020-04-02 | 2020-11-27 | 云南泰华丰功药业有限公司 | Herbal pieces-processing reducing mechanism |
| CN212596178U (en) * | 2020-04-29 | 2021-02-26 | 昂恩环保科技(上海)有限公司 | Blade, net sword and crushing structure |
| CN112337592A (en) * | 2020-09-29 | 2021-02-09 | 中国农业科学院兰州畜牧与兽药研究所 | Sweetleaf chrysanthemum sugaring processing is with quick grinder |
| CN113025381A (en) * | 2021-03-26 | 2021-06-25 | 南京万德斯环保科技股份有限公司 | Small vibrating type pyrolytic carbon gasification device and gasification process |
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