CN220294772U - Coal product refining treatment device - Google Patents
Coal product refining treatment device Download PDFInfo
- Publication number
- CN220294772U CN220294772U CN202321718977.8U CN202321718977U CN220294772U CN 220294772 U CN220294772 U CN 220294772U CN 202321718977 U CN202321718977 U CN 202321718977U CN 220294772 U CN220294772 U CN 220294772U
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- Prior art keywords
- liquefaction
- box
- crushing
- coal
- treatment device
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- 239000003245 coal Substances 0.000 title claims abstract description 70
- 238000011282 treatment Methods 0.000 title claims abstract description 23
- 238000007670 refining Methods 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007885 magnetic separation Methods 0.000 claims abstract description 14
- 238000007873 sieving Methods 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 15
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 239000000047 product Substances 0.000 description 20
- 239000002912 waste gas Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000003250 coal slurry Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a coal product refining treatment device which comprises a liquefaction box and a crushing box, wherein the upper surface of the liquefaction box is provided with the crushing box, the upper surface of the crushing box is fixedly connected with a motor, the upper surface of the crushing box is provided with a feed inlet, the output end of the motor is fixedly connected with a crushing roller, a crushing cavity and a powder sieving cavity are arranged in the crushing box, a screen mesh is arranged between the crushing cavity and the powder sieving cavity, the inner wall of the powder sieving cavity is slidably connected with a filter plate, the surface of the filter plate is provided with a plurality of magnetic separation slotted holes, the inside of the liquefaction box is provided with a heating pipe, the upper surface of the liquefaction box is provided with an air outlet pipe, the outer surface of the air outlet pipe is provided with an air valve, and the upper end of the air outlet pipe is fixedly connected with a filter; through the structure, the magnetic separation slotted holes on the filter plate of the device can adsorb metal impurities in the carbon powder, so that the influence of the reaction of the metal impurities in the carbon powder and the catalyst on the liquefaction of the carbon powder is avoided, and the liquefaction quality of coal is improved.
Description
Technical Field
The utility model relates to the technical field of coal product refinement, in particular to a coal product refinement treatment device.
Background
The coal product refining treatment device is equipment for processing and treating coal to improve the quality and added value of the coal. The method can carry out treatments such as washing, desulfurization, dehydration, deashing, dephosphorization and the like on the coal so as to reduce the impurity and pollutant content in the coal and improve the heat value and combustion efficiency of the coal.
In the prior art, coal is generally refined by adopting a process of liquefying coal, wherein the liquefied coal is a process of converting the coal into liquid fuel or chemicals, in the process of liquefying coal, the coal is firstly subjected to pretreatment steps such as crushing, grinding and the like, and then reacts with a solvent and a catalyst under high temperature and high pressure conditions, the process is called coal gasification or coal liquefaction, hydrocarbon in the coal is converted into synthesis gas, wherein the synthesis gas comprises carbon monoxide and hydrogen, ash and sulfide in the coal are also converted or removed in the process of coal gasification, but waste gas is generated in the production process of a coal liquefaction device, and the waste gas pollutes air and influences the normal operation of staff.
Disclosure of Invention
The utility model aims to provide a coal product refining treatment device, which can regulate and control the air pressure of a closed space in a liquefaction box during coal liquefaction reaction by arranging a filter and an air valve on an air outlet pipe, and can filter waste gas generated in the production process, so that the waste gas is prevented from influencing the normal operation of workers.
In order to achieve the above purpose, the coal product refining treatment device comprises a liquefaction box and a crushing box, wherein the upper surface of the liquefaction box is fixedly connected with the crushing box, the upper surface of the liquefaction box and the lower surface of the crushing box are both provided with openings, the upper surface of the crushing box is fixedly connected with a motor, the upper surface of the crushing box is provided with a feed inlet, the output end of the motor is fixedly connected with a crushing roller, a crushing cavity and a powder sieving cavity are arranged in the crushing box, a screen mesh is arranged between the crushing cavity and the powder sieving cavity, the inner wall of the powder sieving cavity is slidably connected with a filter plate, and the surface of the filter plate is provided with a plurality of magnetic separation slotted holes;
the inner wall of liquefaction case is equipped with the spout, the inner wall sliding connection of spout has the sliding closure, the inside of liquefaction case is equipped with the heating pipe, the upper surface of liquefaction case is equipped with the inlet, the surface threaded connection of inlet has sealed lid, the upper surface fixedly connected with outlet duct of sealed lid, the surface of outlet duct is equipped with the pneumatic valve, the upper end fixedly connected with filter of outlet duct.
According to the coal product refining treatment device, an active carbon filter screen is arranged on the inner wall of the filter.
According to the coal product refining treatment device, a plurality of openings are formed in the surface of the filter.
According to the coal product refining treatment device, the side surface of the liquefying box is provided with a catalyst inlet.
According to the coal product refining treatment device, a liquid outlet is formed in the outer surface of the liquefying tank.
According to the coal product refining treatment device, neodymium iron boron magnet materials are arranged on the inner walls of the magnetic separation slotted holes.
The utility model has the following beneficial effects:
compared with the prior art, the coal product refining treatment device has the advantages that the filter plate is arranged in the powder sieving cavity of the crushing box, when the screened carbon powder is crushed and passes through the filter plate, the neodymium-iron-boron magnet on the inner wall of the magnetic separation slot hole on the filter plate can adsorb metal impurities in the carbon powder, and the influence of the reaction of the metal impurities in the carbon powder and the catalyst on the liquefaction of the carbon powder is avoided, so that the liquefaction quality of coal is improved.
Compared with the prior art, the coal product refining treatment device has the advantages that the filter and the air valve are arranged on the air outlet pipe, so that the air pressure of the closed space in the liquefaction box can be regulated and controlled during the coal liquefaction reaction, waste gas generated in the production process can be filtered, the normal operation of workers is avoided from being influenced by the waste gas, and the health of the workers is guaranteed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the overall structure of a coal product refinement treatment device of the present utility model;
FIG. 2 is a schematic cross-sectional view of a pulverizing box of the coal product refinement apparatus of the present utility model;
FIG. 3 is a schematic cross-sectional view of a liquefaction tank of the coal product refinement apparatus of the present utility model;
FIG. 4 is a schematic cross-sectional view of the liquid inlet of the coal product refinement apparatus of the present utility model;
FIG. 5 is a schematic view of the structure of a filter plate of the coal product refinement treatment device of the present utility model;
FIG. 6 is a schematic cross-sectional view of a filter of the coal product refinement apparatus of the present utility model.
Legend description:
1. a liquefaction tank; 2. a crushing box; 3. an opening; 4. a motor; 5. a feed inlet; 6. crushing a roller; 7. a crushing cavity; 8. a powder sieving cavity; 9. a screen; 10. a filter plate; 11. magnetically separating the slotted holes; 12. a sliding cover; 13. heating pipes; 14. a liquid inlet; 15. sealing cover; 16. an air outlet pipe; 17. an air valve; 18. a filter; 19. an active carbon filter screen; 20. opening holes; 21. a catalyst inlet; 22. a liquid outlet; 23. and a sliding groove.
Description of the embodiments
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-6, the coal product refining treatment device of the embodiment of the utility model comprises a liquefaction box 1 and a crushing box 2, wherein the upper surface of the liquefaction box 1 is fixedly connected with the crushing box 2, the upper surface of the liquefaction box 1 and the lower surface of the crushing box 2 are both provided with openings 3, the liquefaction box 1 is communicated with the inside of the crushing box 2 through the openings 3, the upper surface of the crushing box 2 is fixedly connected with a motor 4, the upper surface of the crushing box 2 is provided with a feed inlet 5, coal can be added into the inside of the crushing box 2 through the feed inlet 5, the output end of the motor 4 is fixedly connected with a crushing roller 6, and the output end of the motor 4 can drive the crushing roller 6 to rotate, so that coal raw materials are crushed;
the inside of the crushing box 2 is provided with a crushing cavity 7 and a powder sieving cavity 8, a screen 9 is arranged between the crushing cavity 7 and the powder sieving cavity 8, coal powder can gradually pass through the aperture of the screen 9, and coal particles with larger granularity can be blocked by the aperture on the screen 9, so that separation of the coal powder is realized, the inner wall of the powder sieving cavity 8 is slidably connected with a filter plate 10, the filter plate 10 can be detached, the surface of the filter plate 10 is provided with a plurality of magnetic separation slots 11, the inner wall of the magnetic separation slots 11 is provided with neodymium-iron-boron magnet materials, the neodymium-iron-boron magnet materials can adsorb metal impurities in the coal powder, and after the filter plate 10 is detached, the metal impurities adsorbed on the inner wall of the magnetic separation slots 11 can be scraped, so that the magnetic separation slots 11 are prevented from being blocked by excessive metal impurities;
the inner wall of the liquefaction box 1 is provided with a sliding chute 23, the inner wall of the sliding chute 23 is slidably connected with a sliding cover 12, so that the sliding cover 12 can block an opening 3 on the upper surface of the liquefaction box 1, the inside of the liquefaction box 1 is in a closed state when the sliding cover 12 is closed, the inside of the liquefaction box 1 is provided with a heating pipe 13, the inside of the liquefaction box 1 can be heated, the upper surface of the liquefaction box 1 is provided with a liquid inlet 14, the liquid inlet 14 is used for filling a solvent, and the solvent and coal powder are mixed to form coal slurry, so that the coal slurry provides a reaction medium and a heat transfer medium, the outer surface of the liquid inlet 14 is in threaded connection with a sealing cover 15, and the upper surface of the sealing cover 15 is fixedly connected with an air outlet pipe 16;
the surface of outlet duct 16 is equipped with pneumatic valve 17, make pneumatic valve 17 can control the gas velocity of flow when waste gas erupts, thereby regulate and control the atmospheric pressure of the interior enclosure space of liquefaction case 1, the upper end fixedly connected with filter 18 of outlet duct 16, the inner wall of filter 18 is equipped with activated carbon filter screen 19, make activated carbon filter screen 19 can filter harmful substance in the waste gas, ensure staff's health, the surface of filter 18 is equipped with a plurality of trompils 20, the side surface of liquefaction case 1 is equipped with catalyst entry 21, make catalyst entry 21 be used for inserting oxide catalysts such as zinc oxide, aluminium oxide, be used for accelerating the liquefaction reaction of coal powder, the surface of liquefaction case 1 is equipped with liquid outlet 22, make liquid outlet 22 be used for the liquid output of coal liquefaction reaction.
Working principle: firstly, adding coal raw materials into a crushing box 2 through a feed inlet 5, starting a motor 4 to drive a crushing roller 6 to rotate, crushing the coal raw materials by the crushing roller 6 in a powder screening cavity 8 when rotating, enabling crushed coal powder to fall into the powder screening cavity 8 through the aperture of a screen 9, enabling the coal powder to pass through magnetic separation slotted holes 11 on the surface of a filter plate 10, enabling neodymium iron boron magnet materials to adsorb metal impurities in the coal powder, alternately replacing the filter plate 10, scraping the metal impurities adsorbed on the inner wall of the magnetic separation slotted holes 11, and avoiding the excessive blocking of the magnetic separation slotted holes 11 by the metal impurities;
opening a sliding cover 12 to enable the processed coal powder to fall into the liquefaction box 1, twisting an opening sealing cover 15, pouring a solvent into a liquid inlet 14 to enable the solvent to be mixed with the coal powder to form coal slurry, covering the sealing cover 15 to twist to enable the solvent to be tightly closed after the solvent is fully mixed with the coal powder, pushing the sliding cover 12 to enable the sliding cover 12 to block an opening 3 on the upper surface of the liquefaction box 1, enabling the inside of the liquefaction box 1 to be in a closed state, opening a heating pipe 13 to heat the coal slurry, and slowly adding a small amount of catalyst into the inside of the liquefaction box 1 through a catalyst inlet 21 to accelerate the liquefaction reaction of the coal powder;
in the heating process of the heating pipe 13, a large amount of heat is generated in the liquefaction box 1, the air pressure is increased, the coal liquefaction reaction is generally carried out under the conditions of high temperature and high pressure, at the moment, the air valve 17 can be operated to control the air flow rate when the waste gas is sprayed out, so that the air pressure of the closed space in the liquefaction box 1 is regulated and controlled, the coal powder is controlled to be liquefied, when the waste gas is discharged, the waste gas passes through the filter 18, the active carbon filter screen 19 filters harmful substances in the waste gas, the physical health of staff is ensured, and after the reaction is finished, the liquid of the coal liquefaction reaction is produced through the liquid outlet 22.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The coal product refining treatment device is characterized by comprising a liquefaction box (1) and a crushing box (2), wherein the crushing box (2) is fixedly connected to the upper surface of the liquefaction box (1), openings (3) are formed in the upper surface of the liquefaction box (1) and the lower surface of the crushing box (2), a motor (4) is fixedly connected to the upper surface of the crushing box (2), a feed inlet (5) is formed in the upper surface of the crushing box (2), a crushing roller (6) is fixedly connected to the output end of the motor (4), a crushing cavity (7) and a powder sieving cavity (8) are formed in the crushing box (2), a screen mesh (9) is arranged between the crushing cavity (7) and the powder sieving cavity (8), a filter plate (10) is slidably connected to the inner wall of the powder sieving cavity (8), and a plurality of magnetic separation slots (11) are formed in the surface of the filter plate (10).
The inner wall of liquefaction case (1) is equipped with spout (23), the inner wall sliding connection of spout (23) has sliding closure (12), the inside of liquefaction case (1) is equipped with heating pipe (13), the upper surface of liquefaction case (1) is equipped with inlet (14), the surface threaded connection of inlet (14) has sealed lid (15), the upper surface fixedly connected with outlet duct (16) of sealed lid, the surface of outlet duct (16) is equipped with pneumatic valve (17), the upper end fixedly connected with filter (18) of outlet duct (16).
2. The coal product refinement treatment device according to claim 1, characterized in that an inner wall of the filter (18) is provided with an activated carbon filter screen (19).
3. The coal product refinement treatment device according to claim 1, characterized in that the surface of the filter (18) is provided with a number of openings (20).
4. The coal product refinement treatment device according to claim 1, characterized in that a side surface of the liquefaction tank (1) is provided with a catalyst inlet (21).
5. The coal product refinement treatment device according to claim 1, wherein the outer surface of the liquefaction tank (1) is provided with a liquid outlet (22).
6. The coal product refinement device according to claim 1, wherein an inner wall of the magnetic separation slot (11) is provided with a neodymium iron boron magnet material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321718977.8U CN220294772U (en) | 2023-07-03 | 2023-07-03 | Coal product refining treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321718977.8U CN220294772U (en) | 2023-07-03 | 2023-07-03 | Coal product refining treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220294772U true CN220294772U (en) | 2024-01-05 |
Family
ID=89376313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321718977.8U Active CN220294772U (en) | 2023-07-03 | 2023-07-03 | Coal product refining treatment device |
Country Status (1)
Country | Link |
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CN (1) | CN220294772U (en) |
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2023
- 2023-07-03 CN CN202321718977.8U patent/CN220294772U/en active Active
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