CN111703105A - Compression chamber of vertical ring die briquetting machine - Google Patents
Compression chamber of vertical ring die briquetting machine Download PDFInfo
- Publication number
- CN111703105A CN111703105A CN202010372070.5A CN202010372070A CN111703105A CN 111703105 A CN111703105 A CN 111703105A CN 202010372070 A CN202010372070 A CN 202010372070A CN 111703105 A CN111703105 A CN 111703105A
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- Prior art keywords
- ring
- die
- compression chamber
- briquetting machine
- ring die
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
- B30B11/205—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material using an annular series of radial die cells, especially for crop material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
- B30B11/202—Ring constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/20—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring
- B30B11/201—Roller-and-ring machines, i.e. with roller disposed within a ring and co-operating with the inner surface of the ring for extruding material
- B30B11/208—Roller constructions; Mounting of the rollers
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention relates to a compression chamber of a vertical double-layer ring die briquetting machine. The ring die structure consists of 45 modules along the circumferential direction of the inner ring, bolt positioning holes are formed above and below each module, the whole ring die structure is positioned between the upper sealing cover and the chassis and is fixed through fastening bolts; the module is a double-layer die hole ring die, the directions of the upper die hole and the lower die hole are offset from the direction of the center line of the ring die, and the diameter of the lower die hole is slightly larger than that of the upper die hole. The compression chamber adopts the design of a double-pressure roller structure, a material distributing groove is formed in the center of the compression roller, and the gap between the die rollers is adjusted by utilizing a bidirectional screw rod. The invention can meet the requirement of processing and manufacturing biomass fuel, has the advantages of high aperture ratio, timely adjustment and control of the temperature of the compression chamber and the clearance of the die roller, and can finish the processing of the biomass fuel with high efficiency and high quality.
Description
Technical Field
The invention relates to the technical field of biomass fuel processing equipment, in particular to a compression chamber of a vertical double-layer ring die briquetting machine, which can be widely applied to processing of biomass fuels such as crop straws, rice hulls and the like.
Background
With the increasing problem of energy crisis, biomass fuel has become one of the main energy sources replacing fossil energy, and the ring mode briquetting machine is the main device for biomass forming at present. The equipment can press biomass raw materials into compact small-sized materials, is convenient for storage, transportation and combustion, realizes the application of biomass waste materials, changes waste into valuables, reduces the use of fossil energy, and reduces the problem of environmental pollution.
The compression chamber structure is the main part of vertical ring die briquetting machine, and current compression chamber structure adopts the individual layer ring die structure mostly, and production efficiency is low like this, and the part wearing and tearing are serious. Patent application CN 209222064U, the name is "a ring mould grain device", and side baffle around adding on the device reduces the problem that the ring mould granulator during operation leaks the material to both sides, still has the ring mould aperture ratio low, the shaping effect subalternation problem. Patent application CN 104608416B, the name is "a mould disc structure of vertical ring mould briquetting machine", has proposed a form of making up mould and mould disc, but has the processing degree of difficulty height, poor stability scheduling problem.
Disclosure of Invention
The invention aims to provide a compression chamber of a vertical ring die briquetting machine, which adopts a double-layer ring die structure, fully utilizes the space of a die disc on the basis of ensuring the working strength of a module, improves the aperture ratio of the module and improves the production efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a compression chamber of vertical ring die briquetting machine, includes upper cover and chassis, upper cover with install the ring die between the chassis, the nib on the ring die is in the same place with the mutual meshing of the roller tooth on the compression roller, the ring die is double-deck ring die, has all seted up a plurality of nib on each layer ring die, the compression roller is double-deck compression roller, and the roller tooth on each laminating roller is corresponding to the nib on each layer ring die respectively.
In the scheme, the ring die is provided with the isolation layer, the compression roller is provided with the groove, the isolation layer is positioned in the groove, and the isolation layer separates die holes on two adjacent layers of ring dies.
In the scheme, the middle part of the ring die is provided with a heating hole, a heating wire is arranged in the heating hole, and the upper sealing cover or the chassis is provided with a heating wire guide hole and a temperature sensor.
In the scheme, the die hole on the lower layer ring die is slightly larger than the die hole on the upper layer ring die.
In the above scheme, the ring module is formed by assembling a plurality of ring modules, each ring module comprises an upper ring module unit and a lower ring module unit, semicircular die holes are respectively formed in two sides of the upper ring module unit, and a circular die hole is independently formed in the lower ring module unit.
In the above scheme, each ring module is fixedly installed between the upper cover and the base through a fastening bolt.
In the scheme, a raised isolation layer is arranged between the upper-layer ring module unit and the lower-layer ring module unit, and a heating hole is formed in the raised isolation layer.
In the above scheme, the included angle between the central line of the die hole on the lower ring module unit and the central line of the ring module is 8 °, and the included angle between the central line of the semicircular die hole on the upper ring module unit and the module edge line of the ring module is 8 °.
In the above scheme, the compression roller has two, every the compression roller is all installed on the compression roller axle through compression roller bearing, two the lower extreme correspondence of compression roller axle is fixed on the axle wall about the rotating spindle, and open on the top of rotating spindle has the aperture, and the aperture is inside to be equipped with and to connect the bearing, every the lead screw sliding sleeve has also been seted up respectively to the upper end of compression roller axle, and the both ends of two-way screw are installed respectively in the lead screw sliding sleeve of two compression roller axle upper ends, and the mid-mounting of two-way screw is on connecting the bearing, and the one end of two-way screw is passed through the shaft.
In the above scheme, the upper sealing cover and the base are both provided with positioning holes, and the positioning holes are in one-to-one correspondence in the vertical direction.
The invention has the beneficial effects that: (1) adopt double-deck ring mode structure, on the basis of guaranteeing module working strength, make full use of mould disc space improves the module percent of opening, improves production efficiency. (2) The isolation layer on the ring die is matched with the groove on the compression roller, so that the upper and lower isolation of materials can be realized, and the lower layer accumulation of the materials in the processing process is avoided. (3) The included angle between the central line of the die hole on the lower ring module unit and the central line of the ring module is 8 degrees, and the included angle between the central line of the semicircular die hole on the upper ring module unit and the edge line of the ring module is 8 degrees, thereby being more beneficial to the forming effect of biomass. (4) The die hole on the lower layer ring die is slightly larger than the die hole on the upper layer ring die, so that the accumulation of processing raw materials in the compression chamber is relieved. (5) Utilize step motor to drive two-way screw to rotate to adjust the clearance between the nib and the roller tooth on the compression roller, make the device be applicable to multiple biomass raw materials. (6) The heating wire is positioned inside the ring die, and the processing temperature of the compression chamber can be adjusted by feeding back signals through the temperature sensor, so that the forming efficiency of the device is improved.
Drawings
FIG. 1 is a schematic view of the structure of a compression chamber of the vertical ring die briquetting machine.
FIG. 2 is a sectional view of the structure of the compression chamber of the vertical ring die briquetting machine.
FIG. 3 is a schematic diagram of a ring module structure.
FIG. 4 is a top view of the ring module structure.
FIG. 5 is a partial enlarged top view of the ring module structure.
In the figure: 1-upper sealing cover, 2-fastening bolt, 3-heating wire guide hole, 4-stepping motor, 5-coupler, 6-screw sliding sleeve, 7-rotating main shaft, 8-bidirectional screw, 9-press roll shaft, 10-press roll, 11-temperature sensor, 12-ring mold, 13-chassis, 14-connecting bearing, 15-press roll bearing, 16-ring module, 16-1-upper ring module unit, 16-2-lower ring module unit, 17-heating wire, 121-module center line, 122-lower die hole center line, 123-module edge line, and 124-upper die hole center line.
Detailed Description
The invention provides a compression chamber structure of a vertical ring die briquetting machine, which is further described in detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the compression chamber of the vertical ring die briquetting machine of the present embodiment includes an upper cover 1 and a base 13, and the upper cover 1 and the base 13 are respectively provided with positioning holes, and the positioning holes are in one-to-one correspondence in the vertical direction. A ring mould 12 is arranged between the upper sealing cover 1 and the chassis 13, the ring mould 12 is formed by assembling a plurality of ring modules 16, and each ring module 16 is fixedly arranged between the upper sealing cover 1 and the base 13 through a fastening bolt 2. The die holes on the ring die 12 are meshed with the roller teeth on the press roller 10, the ring die 12 is a double-layer ring die, a plurality of die holes are formed in each layer of ring die, and the die holes on the lower layer of ring die are slightly larger than the die holes on the upper layer of ring die. The compression roller 10 is a double-layer compression roller, and the roller teeth on each lamination roller respectively correspond to the die holes on each layer of ring die. The ring die 12 is provided with an isolation layer, the compression roller 10 is provided with a groove, the isolation layer is positioned in the groove, and the isolation layer separates die holes on two adjacent layers of ring dies. The middle part of the ring die 12 is provided with a heating hole, a heating wire 17 is arranged in the heating hole, and the upper sealing cover 1 or the chassis 13 is provided with a heating wire guide hole 3 and a temperature sensor 11. The compression roller 10 has two, every the compression roller 10 all installs on compression roller axle 9 through compression roller bearing 15, two the lower extreme correspondence of compression roller axle 9 is fixed on the axle wall about rotating spindle 7, and open on rotating spindle 7's the top has the aperture, and aperture inside is equipped with connecting bearing 14, every lead screw sliding sleeve 6 has also been seted up respectively to compression roller axle 9's upper end, and two-way screw 8's both ends are installed respectively in lead screw sliding sleeve 6 of two compression roller axle 9 upper ends, and two-way screw 8's mid-mounting is on connecting bearing 14, and two-way screw 8's one end is passed through shaft coupling 5 and is connected with step motor 6.
As shown in fig. 3, 4 and 5, each ring module 16 includes an upper ring module unit 16-1 and a lower ring module unit 16-2, wherein semicircular mold holes are respectively formed at two sides of the upper ring module unit 16-1, and a circular mold hole is separately formed in the lower ring module unit 16-2. Preferably, a position of the isolation layer may be provided between the upper and lower ring module units 16-1 and 16-2, and the heating holes 17 may be opened on the isolation layer since the isolation layer is protruded. The included angle between the central line 121 of the die holes on the lower ring module unit 16-2 and the module central line 122 of the ring module 16 is 8 °, and the included angle between the central line 123 of the semicircular die holes on the upper ring module unit 16-1 and the module edge line 124 of the ring module 16 is 8 °.
Before the work, switch-on heater strip 17, heating ring module 16 improves the inside temperature of compression chamber, and step motor 4 passes through 5 drive two-way screw rod of shaft coupling and rotates 8, according to the living beings raw materials that will process, adjusts the mould roller clearance, improves compression efficiency and compression quality.
In operation, the rotary spindle 7 starts to operate, and the pressure roller 10 is driven by the pressure roller shaft 9 to start revolution. At this moment, the material is added at the top of the upper sealing cover 1, after the material enters the compression chamber, the friction force generated by the material and the compression roller 10 drives the compression roller 10 to rotate, the compression roller continuously works, the material is extruded into the upper die hole and the lower die hole, the temperature sensor 11 continuously measures the temperature in the compression chamber, and the heating temperature of the heating wire is adjusted according to the feedback signal of the temperature sensor. After working for a period of time, the material is extruded from the outer hole on the ring die block through the extrusion plasticity of the ring die hole, and the forming pressing block is automatically broken and falls into the collecting frame under the action of gravity.
Claims (10)
1. The compression chamber of the vertical ring die briquetting machine comprises an upper sealing cover (1) and a chassis (13), wherein a ring die (12) is installed between the upper sealing cover (1) and the chassis (13), and die holes in the ring die (12) are meshed with roller teeth on a compression roller (10) together.
2. The compression chamber of the vertical ring die briquetting machine according to claim 1, wherein said ring die (12) is provided with a separation layer, said compression roller (10) is provided with a groove, said separation layer is located in said groove, and said separation layer separates the die holes of two adjacent ring dies.
3. The compression chamber of the vertical ring die briquetting machine according to claim 1, wherein a heating hole is formed in the middle of the ring die (12), a heating wire (17) is installed in the heating hole, and a heating wire guide hole (3) and a temperature sensor (11) are formed in the upper cover (1) or the base plate (13).
4. The compression chamber of a vertical ring die briquetting machine as claimed in claim 1, wherein the die holes of the lower layer ring die are slightly larger than the die holes of the upper layer ring die.
5. The compression chamber of the vertical ring die briquetting machine of claim 1, 2, 3 or 4, wherein the ring die (12) is assembled by a plurality of ring modules (16), each ring module (16) comprises an upper ring module unit (16-1) and a lower ring module unit (16-2), semicircular die holes are respectively arranged on two sides of the upper ring module unit (16-1), and a circular die hole is independently arranged on the lower ring module unit (16-2).
6. The compression chamber of a vertical ring-die briquetting machine according to claim 5, wherein each of said ring modules (16) is fixedly mounted between the upper cover (1) and the base (13) by means of fastening bolts (2).
7. The compression chamber of the vertical ring die briquetting machine of claim 5, wherein a raised isolation layer is arranged between the upper ring module unit (16-1) and the lower ring module unit (16-2), and the raised isolation layer is provided with heating holes (17).
8. The compression chamber of a vertical ring mould briquetting machine according to claim 5, characterized in that the included angle between the central line (121) of the die hole on the lower ring module unit (16-2) and the module central line (122) of the ring module (16) is 8 °, and the included angle between the central line (123) of the semicircular die hole on the upper ring module unit (16-1) and the module edge line (124) of the ring module (16) is 8 °.
9. The compression chamber of a vertical ring die briquetting machine according to claim 1 or 2 or 3 or 4, its characterized in that, compression roller (10) have two, every compression roller (10) all install on compression roller axle (9) through compression roller bearing (15), two the lower extreme correspondence of compression roller axle (9) is fixed on the axle wall about rotatory main shaft (7), and open on the top of rotatory main shaft (7) has the aperture, and connection bearing (14) are equipped with to aperture inside, every lead screw sliding sleeve (6) have also been seted up respectively to the upper end of compression roller axle (9), and the both ends of two-way screw (8) are installed respectively in lead screw sliding sleeve (6) of two compression roller axle (9) upper ends, and the mid-mounting of two-way screw (8) is on connection bearing (14), and the one end of two-way screw (8) is passed through shaft coupling (5) and is connected with step motor (6).
10. The compression chamber of the vertical ring die briquetting machine according to claim 1, 2, 3 or 4, wherein the upper cover (1) and the base (13) are provided with positioning holes, and the positioning holes are in one-to-one correspondence in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372070.5A CN111703105B (en) | 2020-05-06 | 2020-05-06 | Compression chamber of vertical ring die briquetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010372070.5A CN111703105B (en) | 2020-05-06 | 2020-05-06 | Compression chamber of vertical ring die briquetting machine |
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| CN111703105A true CN111703105A (en) | 2020-09-25 |
| CN111703105B CN111703105B (en) | 2022-11-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616458A (en) * | 2020-12-01 | 2021-04-09 | 安徽上元绿能科技有限公司 | Straw high-moisture double-lip flat die compacting machine |
| CN112776408A (en) * | 2020-12-02 | 2021-05-11 | 江苏大学 | Vertical double-layer ring die three-pressing roller rice hull briquetting device |
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| EP0231764A2 (en) * | 1986-01-24 | 1987-08-12 | Bühler Ag | Pellet press |
| CN103128990A (en) * | 2013-03-25 | 2013-06-05 | 江苏大学 | Straw briquetting forming machine provided with double layers of circular moulds and double layers of compressing rolls |
| CN104228109A (en) * | 2014-09-02 | 2014-12-24 | 江苏大学 | Mold roller gap stepless automatic regulation device of vertical annular mold straw briquetting machine |
| CN104476801A (en) * | 2014-11-27 | 2015-04-01 | 东北林业大学 | Biomass compressed straw stalk molding machine with double-layer ring mold and compression roller which are matched |
| CN207683026U (en) * | 2017-12-25 | 2018-08-03 | 山东省济宁市同力机械股份有限公司 | Biomass fuel roller briquetting machine |
| CN109466105A (en) * | 2017-09-07 | 2019-03-15 | 扬州工业职业技术学院 | A kind of stalk particle and the dual-purpose ring moulds molding machine of briquetting |
-
2020
- 2020-05-06 CN CN202010372070.5A patent/CN111703105B/en active Active
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| EP0231764A2 (en) * | 1986-01-24 | 1987-08-12 | Bühler Ag | Pellet press |
| CN103128990A (en) * | 2013-03-25 | 2013-06-05 | 江苏大学 | Straw briquetting forming machine provided with double layers of circular moulds and double layers of compressing rolls |
| CN104228109A (en) * | 2014-09-02 | 2014-12-24 | 江苏大学 | Mold roller gap stepless automatic regulation device of vertical annular mold straw briquetting machine |
| CN104476801A (en) * | 2014-11-27 | 2015-04-01 | 东北林业大学 | Biomass compressed straw stalk molding machine with double-layer ring mold and compression roller which are matched |
| CN109466105A (en) * | 2017-09-07 | 2019-03-15 | 扬州工业职业技术学院 | A kind of stalk particle and the dual-purpose ring moulds molding machine of briquetting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616458A (en) * | 2020-12-01 | 2021-04-09 | 安徽上元绿能科技有限公司 | Straw high-moisture double-lip flat die compacting machine |
| CN112776408A (en) * | 2020-12-02 | 2021-05-11 | 江苏大学 | Vertical double-layer ring die three-pressing roller rice hull briquetting device |
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| Publication number | Publication date |
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| CN111703105B (en) | 2022-11-18 |
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