CN219965510U - Coal preliminary screening device for nano hydrocarbon fuel production - Google Patents
Coal preliminary screening device for nano hydrocarbon fuel production Download PDFInfo
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- CN219965510U CN219965510U CN202320050285.4U CN202320050285U CN219965510U CN 219965510 U CN219965510 U CN 219965510U CN 202320050285 U CN202320050285 U CN 202320050285U CN 219965510 U CN219965510 U CN 219965510U
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- hydrocarbon fuel
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- 238000012216 screening Methods 0.000 title claims abstract description 78
- 239000003245 coal Substances 0.000 title claims abstract description 50
- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 34
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 34
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 28
- 239000002184 metal Substances 0.000 abstract description 8
- 238000010009 beating Methods 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 abstract description 2
- 239000002817 coal dust Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The utility model provides a coal preliminary screening device for nano hydrocarbon fuel production, which relates to the technical field of nano hydrocarbon fuel production. According to the utility model, through the arrangement of the heating wire and the magnetic suction plate, when the coal powder required by nano hydrocarbon fuel production is primarily screened, the first transmission motor can drive the inner connecting shaft to rotate to drive the magnetic suction plate to rotate, so that the coal powder entering the wet caking can be scattered, the moisture in the wet coal block is evaporated by matching with the heat generated by the heating wire, so that the coal block is dried, and the caking coal powder can be screened out in a powder mode through the beating of the magnetic suction plate and the screening of the screening screen drum, so that the nano hydrocarbon fuel production is facilitated, and meanwhile, the magnetic suction plate can adsorb metal fragments in the coal powder, so that the coal powder is cleaned in advance.
Description
Technical Field
The utility model relates to the technical field of nano hydrocarbon fuel production, in particular to a coal preliminary screening device for nano hydrocarbon fuel production.
Background
The nano hydrocarbon fuel is a coal-based fluid fuel which is prepared from coal water slurry serving as a raw material through nanocrystallization processing, has the characteristics of nano-scale basic particle size, higher specific surface area and surface activity, high efficiency, cleanliness, convenience in transportation, high combustion efficiency, low pollutant discharge and the like. The nanometer hydrocarbon fuel has the important significance of being capable of converting solid fuel into liquid fuel to replace raw coal for a power station boiler, fully reflecting the utilization value of coal resources, improving combustion efficiency and reducing pollution emission.
In the prior art, as disclosed in chinese patent CN214440813U, a primary screening device is provided, which comprises a bracket, a screen frame, a powder receiving hopper, a powder ball receiving hopper and a driving mechanism, wherein the powder receiving hopper and the powder ball receiving hopper are both horizontally arranged at the top of the bracket, the screen frame is obliquely arranged right above the powder receiving hopper, the lower end of the screen frame is positioned right above the powder ball receiving hopper, and the driving mechanism can drive the screen frame to swing along the horizontal direction.
In the prior art, in the production process of nano hydrocarbon fuel, the screening device is needed to be used for primarily screening carbon powder in the nano hydrocarbon fuel, but the existing screening device can only perform vibration screening, but the coal powder is easy to wet in the storage process, so that when the coal powder is screened, the coal powder is in a caking state, metal scraps and other impurities are easy to mix in the coal powder, the caking coal powder is difficult to screen, and the metal scraps and the impurities are difficult to clean, so that the subsequent processing efficiency of the nano hydrocarbon fuel is reduced.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, carbon powder in nano hydrocarbon fuel is needed to be primarily screened by using a screening device in the production process, and the existing screening device can only perform vibration screening, but the coal powder is easy to wet in the storage process, so that when the coal powder is screened, metal scraps and other impurities are easy to mix in the coal powder, the agglomerated coal powder is difficult to screen, and the metal scraps and the impurities are difficult to clean, so that the subsequent processing efficiency of the nano hydrocarbon fuel is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a coal preliminary screening device of nanometer hydrocarbon fuel production, includes the support base, the top of support base is provided with screening sieve section of thick bamboo, one side of support base is provided with a drive motor, the inside opposite side fixedly connected with support side bearer of screening sieve section of thick bamboo, the inside rotation of screening sieve section of thick bamboo is connected with the internal connection axle, the output of a drive motor and the other end fixedly connected with of internal connection axle, the surface fixedly connected with magnetism suction plate of internal connection axle, the outside of screening sieve section of thick bamboo is provided with protective housing, protective housing's inside fixedly connected with heater strip.
Preferably, a rotating inner cavity is formed in the middle of one side of the supporting side frame, and one end of the inner connecting shaft is connected with the rotating inner cavity in a rotating mode.
Preferably, both sides inside the protective housing are all fixedly connected with limiting rings, the both ends of screening screen drum rotate with two limiting rings respectively and are connected.
Preferably, the lower end of the screening screen cylinder is fixedly connected with the upper end of the supporting base.
Preferably, a material guiding bottom plate is arranged in the middle of the upper end of the support base, and an air outlet hole is fixedly communicated with the other side of the upper end of the protective shell.
Preferably, the inner annular surface of the screening screen cylinder is fixedly connected with a limiting protrusion.
Preferably, the first transmission motor is fixedly connected to one side of the protective shell, the second transmission motor is fixedly connected to the other side of the protective shell, the output end of the second transmission motor is fixedly connected to one side of the supporting side frame, a feeding funnel is fixedly communicated to one side of the screening screen drum, and the feeding funnel is located above the second transmission motor.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, through the arrangement of the heating wire and the magnetic suction plate, when the coal powder required by nano hydrocarbon fuel production is primarily screened, the first transmission motor can drive the inner connecting shaft to rotate so as to drive the magnetic suction plate to rotate, so that the coal powder entering the wet caking is scattered, the moisture in the wet coal block is evaporated by matching with the heat generated by the heating wire, so that the coal block is dried, and the caking coal powder can be screened out in a powder mode through the beating of the magnetic suction plate and the screening of the screening screen drum, so that the nano hydrocarbon fuel is convenient to produce, and meanwhile, the magnetic suction plate can adsorb metal fragments in the coal powder, so that the coal powder is cleaned in advance, and then, only other impurities are required to be cleaned, so that the production efficiency of the nano hydrocarbon fuel is increased.
2. According to the utility model, through the arrangement of the air outlet holes, the generated vapor is discharged by drying the pulverized coal, and through the arrangement of the limiting protrusions, the collectable pulverized coal is limited between the limiting protrusions and the inner wall of the screening screen drum during rotation, and gradually falls off in the process of rotation of the screening screen drum, so that the pulverized coal can be heated uniformly, the drying effect is improved, the magnetic suction plate is matched, the agglomerated pulverized coal can be extruded and cracked during rotation of the screening screen drum and the magnetic suction plate, the crushing effect is improved, and the heating wire is matched, so that the effect of quick drying is achieved.
Drawings
FIG. 1 is a schematic perspective view of a coal primary screening device for nano hydrocarbon fuel production;
FIG. 2 is a schematic diagram showing the internal structure of a coal preliminary screening device for nano hydrocarbon fuel production;
FIG. 3 is a schematic diagram showing the connection structure of a screening drum and an inner connecting shaft in a coal preliminary screening device for nano hydrocarbon fuel production;
fig. 4 is a schematic diagram of the internal structure of a screening drum in a coal primary screening device for nano hydrocarbon fuel production.
Legend description: 1. a support base; 2. a protective housing; 3. a first transmission motor; 4. an air outlet hole; 5. a feed hopper; 6. a second transmission motor; 7. screening a screen drum; 8. a confinement ring; 9. a heating wire; 10. a material guiding bottom plate; 11. an inner connecting shaft; 12. a magnetic suction plate; 13. a support side frame; 14. limiting the protrusion; 15. the inner cavity is rotated.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-4, the utility model provides a coal preliminary screening device for nano hydrocarbon fuel production, which comprises a supporting base 1, wherein a screening screen drum 7 is arranged above the supporting base 1, a first transmission motor 3 is arranged on one side of the supporting base 1, a supporting side frame 13 is fixedly connected to the other side of the inside of the screening screen drum 7, an inner connecting shaft 11 is rotatably connected to the inside of the screening screen drum 7, the output end of the first transmission motor 3 is fixedly connected with the other end of the inner connecting shaft 11, a magnetic attraction plate 12 is fixedly connected to the outer surface of the inner connecting shaft 11, a protective shell 2 is arranged on the outer side of the screening screen drum 7, and a heating wire 9 is fixedly connected to the inside of the protective shell 2.
The following details the specific setting and action of this embodiment, through the setting of heater strip 9 and magnetic attraction plate 12, be used for when carrying out preliminary screening to the required buggy of nanometer hydrocarbon fuel production, accessible drive motor 3 drives the rotation of internal connection axle 11, drive magnetic attraction plate 12 and rotate, thereby can break up the buggy that gets into the moist caking, cooperate the heat that heater strip 9 produced, evaporate the moisture in the moist coal piece, thereby make the coal piece dry, and through the beating of magnetic attraction plate 12 and screening of screening screen drum 7, can make the buggy of caking screen out with the mode of powder, in order to make things convenient for the production of nanometer hydrocarbon fuel, magnetic attraction plate 12 can adsorb the metal piece in the buggy simultaneously, thereby clear up in advance to the buggy, only need clear up other impurity afterwards can, thereby increase the production efficiency to nanometer hydrocarbon fuel.
In the embodiment 2, as shown in fig. 1-4, a rotating inner cavity 15 is formed in the middle of one side of a supporting side frame 13, one end of an inner connecting shaft 11 is rotationally connected with the rotating inner cavity 15, two sides inside the protecting housing 2 are fixedly connected with limiting rings 8, two ends of a screening screen drum 7 are respectively rotationally connected with the two limiting rings 8, the lower end of the screening screen drum 7 is fixedly connected with the upper end of a supporting base 1, a guiding bottom plate 10 is arranged in the middle of the upper end of the supporting base 1, the other side of the upper end of the protecting housing 2 is fixedly connected with an air outlet hole 4, the inner annular surface of the screening screen drum 7 is fixedly connected with a limiting protrusion 14, a first transmission motor 3 is fixedly connected to one side of the protecting housing 2, the other side of the protecting housing 2 is fixedly connected with a second transmission motor 6, the output end of the second transmission motor 6 is fixedly connected with one side of the supporting side frame 13, one side of the screening screen drum 7 is fixedly connected with a feeding funnel 5, the feeding funnel 5 is located above the second transmission motor 6, the output end of the feeding funnel 5 is communicated with one end of the screening screen drum 7, and the inner connecting shaft 11 is opposite to the rotating direction of the screening screen drum 7.
The effect that its whole embodiment reached is, through the setting of venthole 4 for make the vapor discharge that produces with the stoving buggy, through the setting of restriction arch 14, be used for when rotating, but collect partial buggy restriction between restriction arch 14 and the inner wall of screening screen drum 7, at screening screen drum 7 pivoted in-process, drop gradually, make the buggy can evenly be heated, increase stoving effect, cooperation magnetic attraction plate 12, can be when screening screen drum 7 rotates with magnetic attraction plate 12, the buggy extrusion of caking is cracked, increase crushing effect, cooperation heater strip 9, reach the effect of quick stoving.
Working principle: when the novel coal dust separator is used, the first transmission motor 3, the second transmission motor 6 and the heating wire 9 are started, the inner connecting shaft 11 is driven to rotate by the first transmission motor 3, the magnetic suction plate 12 is driven to rotate, the second transmission motor 6 drives the screening screen drum 7 to rotate, both ends of the screening screen drum 7 are supported by the limiting rings 8, normal rotation of the screening screen drum 7 is guaranteed, coal dust is placed from the feeding hopper 5, then the coal dust enters the screening screen drum 7, the caked coal dust is extruded and crushed by the magnetic suction plate 12 and the limiting bulge 14, part of coal dust can stay in a clamping groove between the screening screen drum 7 and the limiting bulge 14, water in the coal dust gradually falls along with the rotation of the screening screen drum 7, metal substances in the coal dust are adsorbed on the magnetic suction plate 12 by the magnetism of the magnetic suction plate 12, the dried and scattered coal dust can fall from the screening screen drum 7 in the process of rotation of the magnetic suction plate 12, and fall into the guiding bottom plate 10 gradually, and then the dried bottom plate is dried, and then the coal dust is subjected to impurity removal by the carbon and hydrogen and carbon nano-dust production, and other impurities are put into production.
In this technical scheme, the first transmission motor 3, the second transmission motor 6 and the heating wire 9 are all of the prior art, and will not be described herein.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.
Claims (7)
1. The utility model provides a coal prescreening device of nanometer hydrocarbon fuel production, includes support base (1), its characterized in that: the screening device comprises a screening base (1), wherein a screening screen drum (7) is arranged above the screening base (1), a first transmission motor (3) is arranged on one side of the screening screen drum (1), a supporting side frame (13) is fixedly connected to the other side of the screening screen drum (7), an inner connecting shaft (11) is connected to the screening screen drum (7) in a rotating mode, the output end of the first transmission motor (3) is fixedly connected with the other end of the inner connecting shaft (11), a magnetic suction plate (12) is fixedly connected to the outer surface of the inner connecting shaft (11), a protective casing (2) is arranged on the outer side of the screening screen drum (7), and a heating wire (9) is fixedly connected to the inner portion of the protective casing (2).
2. The coal primary screening device for nano hydrocarbon fuel production of claim 1, wherein: the middle part of one side of the supporting side frame (13) is provided with a rotating inner cavity (15), and one end of the inner connecting shaft (11) is rotationally connected with the rotating inner cavity (15).
3. The coal primary screening device for nano hydrocarbon fuel production of claim 1, wherein: both sides inside protective housing (2) are all fixedly connected with limiting ring (8), the both ends of screening screen drum (7) are connected with two limiting rings (8) rotation respectively.
4. The coal primary screening device for nano hydrocarbon fuel production of claim 1, wherein: the lower end of the screening barrel (7) is fixedly connected with the upper end of the supporting base (1).
5. The coal primary screening device for nano hydrocarbon fuel production of claim 1, wherein: the middle part of support base (1) upper end is provided with draws material bottom plate (10), the opposite side of protective housing (2) upper end is fixed to be linked together and is had venthole (4).
6. The coal primary screening device for nano hydrocarbon fuel production of claim 1, wherein: the inner annular surface of the screening barrel (7) is fixedly connected with a limiting protrusion (14).
7. The coal primary screening device for nano hydrocarbon fuel production of claim 1, wherein: the novel screening device is characterized in that the first transmission motor (3) is fixedly connected to one side of the protective shell (2), the second transmission motor (6) is fixedly connected to the other side of the protective shell (2), the output end of the second transmission motor (6) is fixedly connected with one side of the supporting side frame (13), a feeding funnel (5) is fixedly communicated with one side of the screening screen drum (7), and the feeding funnel (5) is located above the second transmission motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050285.4U CN219965510U (en) | 2023-01-07 | 2023-01-07 | Coal preliminary screening device for nano hydrocarbon fuel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320050285.4U CN219965510U (en) | 2023-01-07 | 2023-01-07 | Coal preliminary screening device for nano hydrocarbon fuel production |
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| Publication Number | Publication Date |
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| CN219965510U true CN219965510U (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320050285.4U Active CN219965510U (en) | 2023-01-07 | 2023-01-07 | Coal preliminary screening device for nano hydrocarbon fuel production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244779A (en) * | 2023-11-20 | 2023-12-19 | 山西立恒焦化有限公司 | Coal processing edulcoration device |
-
2023
- 2023-01-07 CN CN202320050285.4U patent/CN219965510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117244779A (en) * | 2023-11-20 | 2023-12-19 | 山西立恒焦化有限公司 | Coal processing edulcoration device |
| CN117244779B (en) * | 2023-11-20 | 2024-02-02 | 山西立恒焦化有限公司 | Coal processing edulcoration device |
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