CN111303955A - Biomass fuel particle structure and forming die thereof - Google Patents
Biomass fuel particle structure and forming die thereof Download PDFInfo
- Publication number
- CN111303955A CN111303955A CN202010303010.8A CN202010303010A CN111303955A CN 111303955 A CN111303955 A CN 111303955A CN 202010303010 A CN202010303010 A CN 202010303010A CN 111303955 A CN111303955 A CN 111303955A
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- Prior art keywords
- forming
- biomass fuel
- holes
- column
- biomass
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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
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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 discloses a biomass fuel particle structure and a forming die thereof, and discloses a fuel particle structure and a forming die thereof, wherein the fuel particle structure can be combusted from the outside and the inside at the same time, oxygen supply is sufficient, and combustion is sufficient.
Description
Technical Field
The invention discloses a biomass fuel particle structure and a forming die thereof, relates to a biomass fuel particle structure capable of fully burning and a forming die thereof, and belongs to the field of new energy equipment. In particular to a fuel particle structure and a forming die thereof, which can be combusted from the outside and the inside simultaneously, and have sufficient oxygen supply and sufficient combustion.
Background
The biomass fuel is a massive environment-friendly new energy source produced by processing straws, rice husks, peanut shells, corncobs, oil-tea camellia shells, cottonseed hulls and the like and three residues, the diameter of biomass particles is generally 6-10 mm, and the biomass particle fuel has the advantages of large heat productivity, high fuel purity, no other sundries which do not generate heat, cleanness, sanitation, convenience in feeding and the like, and is widely applied as a new energy source.
Notice No. CN108611152A discloses a rice husk straw biomass granule, including compound sandwich layer, rice husk layer, straw layer, run through the through-hole, connect arch, connecting pin, connecting groove and connection jack, the top layer of biomass granule sets up to the straw layer, the inlayer of straw layer sets up to the rice husk layer, the inlayer of rice husk layer sets up to compound sandwich layer, the both ends of biomass granule are provided with respectively and connect arch and connecting groove, be provided with connecting pin in the connection arch, connecting groove has last the connection jack of having seted up, the through-hole has been seted up on the biomass surface to run through, and it has the through-hole to improve the inside oxygen circulation of granule though this granule, but because the granule is whole small, and small through-hole is easily blocked up when concentrating to pile up, causes the inconvenience of endosome oxygen suppliment.
Disclosure of Invention
In order to improve the situation, the biomass fuel particle structure and the forming die thereof provided by the invention can be combusted from the outside and the inside at the same time, oxygen supply is sufficient, and the combustion is sufficient.
The biomass fuel particle structure is realized by the following steps: the biomass fuel particle structure comprises a particle main body column, vent holes, arc convex edges and right-angle folding grooves, wherein four right-angle folding grooves are formed in the particle main body column at equal angles to form a cross-shaped column, the arc convex edges are formed between every two adjacent right-angle folding grooves, the end surfaces of the arc convex edges are arc surfaces, and the vent holes are formed in the middle of the particle main body column;
further, the vent holes are replaced by two strip-shaped holes, the two strip-shaped holes are crossed in a cross manner, and the right-angle folding groove is replaced by a vent square groove;
furthermore, a plurality of ventilation holes are additionally arranged and distributed at equal angles, and the surface of the particle main body column is replaced by a tooth-shaped edge;
the invention also relates to a forming die for the biomass fuel particles, which is characterized in that: the particle column forming die comprises an upper die, a lower die, inner forming columns and outer forming holes, wherein the upper die is arranged on the lower die, a plurality of outer forming holes are formed in the lower die and distributed in a rectangular array, the outer forming holes correspond to horizontal projections of particle main body columns, a plurality of inner forming columns are arranged on the upper die and correspond to the outer forming holes, the central lines of the inner forming columns and the central lines of the outer forming holes are collinear, a rubber pad is arranged on the upper die, an anti-skid strip is arranged at the bottom of the lower die, and handles are arranged on two sides of the lower die;
furthermore, the inner forming column is replaced by a cross-shaped column, and four square bars are arranged on the inner wall of the outer forming hole at equal angles;
furthermore, the inner forming columns are additionally arranged to be distributed in an equal angle mode, and the outer forming holes correspond to the horizontal projection of the particle main body columns.
Has the beneficial effects.
Firstly, the bulk density of biomass particles can be reduced, meanwhile, the circulation of air inside the biomass particles is increased, and the combustion efficiency is improved.
And secondly, the uneven structure increases the combustion area of the outer edge of the structure, and improves the combustion rate of the structure.
Thirdly, the design structure of the strip-shaped holes avoids the blockage problem of the particle oxygen supply through holes.
Drawings
Fig. 1 is a perspective view of a conventional biomass particle;
FIG. 2 is a perspective view of a conventional biomass particle forming mold;
FIG. 3 is a perspective view of the granular structure of a biomass fuel according to the present invention;
FIG. 4 is a schematic structural diagram of a granular structure of a biomass fuel according to the present invention;
FIG. 5 is a schematic structural diagram of an example 2 of a biomass fuel pellet structure of the present invention;
FIG. 6 is a schematic structural diagram of an example 3 of a biomass fuel pellet structure of the present invention;
FIG. 7 is a perspective view of a biomass fuel pellet forming mold according to the present invention;
FIG. 8 is a perspective view of a biomass fuel pellet molding die of example 2 of the present invention;
fig. 9 is a perspective view of a biomass fuel pellet molding die of example 3 of the present invention.
In the attached drawings
Wherein the method comprises the following steps: granule main part post (1), ventilation hole (2), go up mould (3), bed die (4), interior shaping post (5), outer shaping hole (6), arc chimb (7), right angle broken groove (8), ventilation square trough (9), bar hole (10), profile of tooth limit (11).
The specific implementation mode is as follows:
example 1:
the biomass fuel particle structure is realized by the following steps: the biomass fuel particle structure comprises a particle main body column (1), a vent hole (2), an arc convex edge (7) and right-angle folding grooves (8), wherein four right-angle folding grooves (8) are formed in the particle main body column (1) at equal angles to form a cross-shaped column, the arc convex edge (7) is formed between every two adjacent right-angle folding grooves (8), the end face of the arc convex edge (7) is an arc-shaped face, and the vent hole (2) is formed in the middle of the particle main body column (1);
when the particle burning device is used, a person burns fuel particles, when the particles are burnt, the main particle columns are provided with structures of right-angle folding grooves (8), the outer surface area of the particles is increased, the contact burning rate of the particles and oxygen is improved, and meanwhile, arc convex edges (7) on a plurality of particle main body columns (1) are mutually pushed and pushed, so that large gaps are formed among a plurality of particle main bodies, and the oxygen is supplied to fully burn;
example 2:
the difference between this example and example 1 is: the ventilation holes (2) are replaced by two strip-shaped holes (10), the two strip-shaped holes (10) are crossed, and the right-angle folding groove (8) is replaced by a ventilation square groove (9); when in use, the area of the vent hole (2) is increased, and the vent hole (2) is prevented from being blocked when particles are stacked;
example 3:
the difference between this example and example 1 is: a plurality of ventilation holes (2) are additionally arranged and distributed at equal angles, and the surface of the particle main body column (1) is replaced by a toothed edge (11); when in use, the surface combustion contact area can be further increased, so that the combustion is sufficient;
example 4:
the invention also relates to a forming die of the biomass fuel particles, which is characterized in that: the particle main body column forming die comprises an upper die (3), a lower die (4), inner forming columns (5) and outer forming holes (6), wherein the upper die (3) is arranged on the lower die (4), the lower die (4) is provided with a plurality of outer forming holes (6), the outer forming holes (6) are distributed in a rectangular array, the outer forming holes (6) correspond to the horizontal projection of the particle main body column (1), the upper die (3) is provided with the inner forming columns (5), the inner forming columns (5) correspond to the outer forming holes (6), the central lines of the inner forming columns (5) and the outer forming holes (6) are collinear, a rubber pad is arranged on the upper die (3), an anti-slip strip is arranged at the bottom of the lower die (4), and handles are arranged on two sides of the lower die (4);
when the device is used, a person firstly separates the upper die (3) from the lower die (4), the materials such as straws and straws are placed in the outer forming holes (6) to fill the outer forming holes (6), then the person places the upper die (3) on the lower die (4), the inner forming columns (5) on the upper die (3) are inserted in the middle of the raw materials, then the person presses the upper die (3) downwards to extrude the raw materials in the outer forming holes (6), the inner forming columns (5) extrude the middle of the raw materials to form the vent holes (2), the person separates the upper die (3) from the lower die (4) after extrusion is finished, and the extruded particles are taken out;
example 5:
the difference between this example and example 4 is: the inner forming column (5) is replaced by a cross-shaped column, and four square bars are arranged on the inner wall of the outer forming hole (6) at equal angles; in use, the combustion pellets of example 2 can be compression molded;
example 6:
the difference between this example and example 4 is: the inner forming columns (5) are additionally arranged to be distributed in an equal angle, and the outer forming holes (6) correspond to the horizontal projection of the particle main body column (1); in use, the combustion pellets of example 3 can be compression molded;
the end face of the arc convex edge (7) is designed to be an arc face, so that the inconvenience of pressing and forming due to edges and corners is avoided, and the demolding is facilitated;
the outer forming hole (6) and the horizontal projection of the particle main body column (1) are designed correspondingly, and the outline of the particle main body column (1) can be pressed;
the center line of the inner forming column (5) and the center line of the outer forming hole (6) are collinear, so that the inner forming column (5) can form a vent hole (2) at the center of the particle main body column (1);
the upper die (3) is provided with a rubber pad, so that a person can press the upper die (3) conveniently, and hands are prevented from being pressed;
the bottom of the lower die (4) is provided with the anti-slip strip, so that the lower die (4) is stably placed on an operation surface, and the pressing forming is stable;
the handles are arranged on the two sides of the lower die (4), so that the molding die can be conveniently carried and transferred by personnel;
the inner forming column (5) and the outer forming hole (6) are designed to be capable of performing compression forming on raw materials;
due to the design of the arc convex edge (7) and the right-angle folding groove (8), the surface area of the particle main body column (1) is large, the bulk density of biomass particles can be reduced, and the combustion efficiency is improved;
the design of the ventilation holes (2) and the particle main body column (1) can reduce the density of stacked biomass particles, increase the circulation of air inside the biomass particles and improve the combustion efficiency;
personnel press the upper die (3) downwards to carry out extrusion forming design on the raw materials in the outer forming holes (6), and the use and the operation are convenient;
interior shaping post (5) extrude the design that forms ventilation hole (2) to the raw materials middle part, can reduce biomass particles's bulk density, increase the circulation of its entity inside air simultaneously, improve combustion efficiency.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
It should be further noted that, while the above specific embodiments are described for simplicity and clarity, only the differences from other embodiments are described, but those skilled in the art should understand that the above specific embodiments are independent technical solutions.
Claims (10)
1. A biomass fuel particle structure is characterized in that: constitute by granule main part post, ventilation hole, arc chimb and right angle broken groove, the first-class angle of granule main part post is opened has four right angle broken grooves to form cross post, adjacent two form the arc chimb between the right angle broken groove, the terminal surface of arc chimb is the arcwall face, open at granule main part post middle part has the ventilation hole.
2. The biomass fuel particle structure according to claim 1, wherein the vent holes are replaced by two strip-shaped holes, the two strip-shaped holes are crossed, and the right-angle folding grooves are replaced by vent square grooves.
3. The biomass fuel particle structure according to claim 1, wherein the number of the ventilation holes is increased to be a plurality of the ventilation holes distributed at equal angles, and the surface of the particle body column is replaced by a toothed edge.
4. The biomass fuel particle structure of claim 1, wherein the arc convex edge and the right-angle folding groove are designed to increase the surface area of the particle body column, so as to reduce the bulk density of biomass particles.
5. The granular structure of biomass fuel as claimed in claim 1, wherein said ventilation holes and granular main body columns are designed to reduce the density of biomass granules when they are stacked and increase the ventilation of air inside the biomass granules.
6. A forming die for biomass fuel particles is characterized in that: the upper die is arranged on the lower die, a plurality of outer forming holes are formed in the lower die and distributed in a rectangular array, the outer forming holes correspond to the horizontal projection of the particle main body column, and a plurality of inner forming columns are arranged on the upper die and correspond to the outer forming holes.
7. The forming die for biomass fuel particles as claimed in claim 6, wherein the inner forming column is replaced by a cross-shaped column, and four square bars are arranged on the inner wall of the outer forming hole at equal angles.
8. The mold for molding biomass fuel particles as claimed in claim 6, wherein the inner molding column is additionally provided with a plurality of equiangular distribution, and the outer molding hole corresponds to the horizontal projection of the particle body column.
9. The forming die for biomass fuel particles as claimed in claim 6, wherein the centerline of the inner forming column and the centerline of the outer forming hole are collinear, so that the inner forming column can form a vent hole at the center of the particle body column.
10. The mold of claim 6, wherein the upper mold has a rubber pad disposed thereon, and the bottom of the lower mold has a non-slip strip disposed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303010.8A CN111303955A (en) | 2020-04-17 | 2020-04-17 | Biomass fuel particle structure and forming die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303010.8A CN111303955A (en) | 2020-04-17 | 2020-04-17 | Biomass fuel particle structure and forming die thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111303955A true CN111303955A (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010303010.8A Withdrawn CN111303955A (en) | 2020-04-17 | 2020-04-17 | Biomass fuel particle structure and forming die thereof |
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| Country | Link |
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| CN (1) | CN111303955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713132A (en) * | 2022-04-02 | 2022-07-08 | 永新县华纬生物质能源有限公司 | Molding and granulating device for processing biomass granular fuel and using method thereof |
Citations (4)
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| CN2642784Y (en) * | 2003-06-13 | 2004-09-22 | 孙福龙 | Multiple figure, multiple hollow style energy-saving environment protection briquette |
| CN203007236U (en) * | 2012-06-13 | 2013-06-19 | 罗金 | Moulding charcoal and high temperature charcoal product |
| CN206955981U (en) * | 2017-07-30 | 2018-02-02 | 嘉兴正森新能源科技有限公司 | A kind of biomass solid formed fuel rod |
| KR20180038688A (en) * | 2016-10-07 | 2018-04-17 | 권오혁 | Solid fuel for roasting |
-
2020
- 2020-04-17 CN CN202010303010.8A patent/CN111303955A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642784Y (en) * | 2003-06-13 | 2004-09-22 | 孙福龙 | Multiple figure, multiple hollow style energy-saving environment protection briquette |
| CN203007236U (en) * | 2012-06-13 | 2013-06-19 | 罗金 | Moulding charcoal and high temperature charcoal product |
| KR20180038688A (en) * | 2016-10-07 | 2018-04-17 | 권오혁 | Solid fuel for roasting |
| CN206955981U (en) * | 2017-07-30 | 2018-02-02 | 嘉兴正森新能源科技有限公司 | A kind of biomass solid formed fuel rod |
Non-Patent Citations (1)
| Title |
|---|
| 黄振兴: "《活性炭技术基础》", 30 June 2006, 兵器工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713132A (en) * | 2022-04-02 | 2022-07-08 | 永新县华纬生物质能源有限公司 | Molding and granulating device for processing biomass granular fuel and using method thereof |
| CN114713132B (en) * | 2022-04-02 | 2023-07-11 | 永新县华纬生物质能源有限公司 | Molding and granulating device for biomass pellet fuel processing and using method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200619 |
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| WW01 | Invention patent application withdrawn after publication |