CN217780762U - Graphitization furnace with energy-saving waste heat recovery function - Google Patents
Graphitization furnace with energy-saving waste heat recovery function Download PDFInfo
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- CN217780762U CN217780762U CN202220903512.9U CN202220903512U CN217780762U CN 217780762 U CN217780762 U CN 217780762U CN 202220903512 U CN202220903512 U CN 202220903512U CN 217780762 U CN217780762 U CN 217780762U
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- shell
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- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000005087 graphitization Methods 0.000 title claims description 11
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 36
- 238000005192 partition Methods 0.000 claims description 25
- 241000883990 Flabellum Species 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Carbon And Carbon Compounds (AREA)
Abstract
The utility model relates to a graphitizing furnace technical field especially relates to graphitizing furnace with energy-saving waste heat recovery, has solved the extravagant problem of the resource that the heat loss after the processing of graphitizing furnace among the prior art caused. Graphitizing furnace with energy-saving waste heat recovery, which comprises an outer shell, four supporting foot seats that are the distribution of rectangular array of the bottom fixedly connected with of shell, the intracavity of shell is provided with cuts off the cover, the intracavity that cuts off the cover is provided with the high temperature furnace, cut off cover cooperation high temperature furnace and form confined heat transfer chamber, cut off cover cooperation shell and form confined air cavity, the top of shell is provided with first pipeline, the bottom of first pipeline is provided with the second pipeline that a plurality of is sharp evenly distributed, all second pipelines all with first pipeline fixed connection and intercommunication. The utility model discloses a planning heat transfer medium and high-temperature gas's circulation route, realized the high-efficient remaining thermal purpose in the furnace body of retrieving graphitizing furnace and the produced high-temperature gas of processing.
Description
Technical Field
The utility model relates to a graphitizing furnace technical field especially relates to graphitizing furnace with energy-saving waste heat recovery.
Background
The graphitizing furnace is used for processing a carbon material roasted product at a high temperature, so that a disordered layer structure of amorphous carbon is converted to an ordered graphite crystal structure at a high temperature and is used in the processing step of purifying the material, the conventional graphitizing furnace is mostly provided with an online temperature monitoring system, the temperature in the furnace is conveniently controlled in real time, the service temperature of the graphitizing furnace is maintained to be as high as 2800 ℃, the high-efficiency processing of the graphitizing furnace is favorably realized, and meanwhile, the purposes of energy conservation and power conservation can be achieved.
However, although the purpose of energy saving can be realized through accurate temperature control in the processing process, after the processing is completed, in the cooling stage of the graphitization furnace, the existing natural cooling method or the forced cooling method including the water injection cooling method can cause a large amount of heat which can be recycled to run off, and aiming at the problem, a novel graphitization furnace can be provided, and the utilization rate of the heat is improved through the waste heat of the graphitization furnace, so that the energy saving and environmental protection are facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a graphitizing furnace with energy-saving waste heat recovery has solved among the prior art problem of the wasting of resources that heat loss after the graphitizing furnace processing is accomplished caused.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the graphitization furnace with the energy-saving type waste heat recovery function comprises a shell, wherein four supporting foot seats distributed in a rectangular array are fixedly connected to the bottom of the shell, a partition cover is arranged in a cavity of the shell, a high-temperature furnace is arranged in the cavity of the partition cover, the partition cover is matched with the high-temperature furnace to form a closed heat exchange cavity, the partition cover is matched with the shell to form a closed air cavity, a first pipeline is arranged at the top of the shell, a plurality of second pipelines which are uniformly distributed in a straight line are arranged at the bottom of the first pipeline, all the second pipelines are fixedly connected and communicated with the first pipeline, the bottom of each second pipeline penetrates through the shell and the partition cover and is communicated with the heat exchange cavity, a liquid discharge pipe is arranged at the bottom of the shell, the top of the liquid discharge pipe penetrates through the shell and the partition cover and is communicated with the heat exchange cavity, an exhaust pipe is arranged on the shell and is communicated with the air cavity, the inner cavity of the high-temperature furnace is communicated with the air cavity through a gas pipe, and a plurality of groups of stirring pieces which are uniformly distributed are arranged in the air cavity;
the stirring piece includes branch and flabellum, and branch runs through and cuts off the cover and rotate with cutting off the cover and be connected, two sets of flabellums of fixedly connected with on the outer wall of branch, and two sets of flabellums are located the air cavity respectively and the heat transfer intracavity, and the group of every group flabellum all includes that a plurality of is the flabellum that the annular array distributes.
Preferably, the outer wall of the high-temperature furnace is of a wave-shaped structure, and the second pipelines are located at the tops of the bulges of the wave-shaped structure.
Preferably, be provided with the second baffle in the air cavity, the second baffle with shell and cut off the equal fixed connection of cover and separate the air cavity and be cavity and lower cavity two parts, the inside of cavity is provided with a plurality of and is evenly distributed's first baffle down, first baffle separates the cavity down and is the same air flue of a plurality of and air flue, the both ends of air flue all are opening structure and all air flues all communicate.
Preferably, the air passages correspond to the single groups of stirring pieces one by one, each group of stirring pieces comprises a plurality of stirring pieces distributed in a linear array, and the stirring pieces corresponding to the air passages are located in the air passages.
Preferably, the outer side of the stirring part is provided with a supporting sleeve, one side of the supporting sleeve is open, the surface wall of the other side of the supporting sleeve is attached to and fixedly connected with the adjacent first partition plate, and the surface wall of the inner side of the supporting sleeve is of an arc structure matched with the fan blades.
Preferably, the outside of flabellum is provided with changes the roller, changes the roller and is connected with the flabellum rotation, changes the outer wall of roller and can laminate with the outer wall that supports the cover.
The utility model discloses possess following beneficial effect at least:
after injecting heat transfer medium into first pipeline, heat transfer medium can get into the heat transfer chamber, and the high-temperature gas that produces in the simultaneous production process can get into the gas chamber, and heat transfer medium can be at the residual heat in the mobile in-process recovery gas and the high-temperature furnace, and meanwhile, high-temperature gas still can drive the stirring piece rotation at the mobile in-process, promotes heat exchange efficiency, and the waste heat recovery that has realized graphitizing furnace is synthesized in the improvement more than, has realized energy-concerving and environment-protective purpose.
The utility model discloses still possess following beneficial effect:
the air flue that a plurality of first baffles cooperation formed can narrow the space of gas circulation route, and the cooperation is supported the cover and can be further narrowed the space, is favorable to increasing the air current impact force to rotate in order to drive the stirring piece, realizes stirring heat transfer medium, promotes heat exchange efficiency's purpose.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a front view of the present invention;
FIG. 2 is a side sectional view of the housing and internal structure;
FIG. 3 is a top view of the stirring element, the supporting sleeve and the first partition.
In the figure: 1. a housing; 2. a partition cover; 3. a high temperature furnace; 4. an air cavity; 5. an upper chamber; 6. a lower chamber; 7. a heat exchange cavity; 8. a first conduit; 9. a second conduit; 10. an exhaust pipe; 11. a gas delivery pipe; 12. a liquid discharge pipe; 13. a first separator; 14. a stirring member; 15. a strut; 16. a fan blade; 17. a support sleeve; 18. rotating the roller; 19. a second separator; 20. an airway.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the graphitizing furnace with energy-saving waste heat recovery comprises a shell 1, four supporting foot seats distributed in a rectangular array are fixedly connected to the bottom of the shell 1, a partition cover 2 is arranged in a cavity of the shell 1, a high-temperature furnace 3 is arranged in the cavity of the partition cover 2, the partition cover 2 cooperates with the high-temperature furnace 3 to form a closed heat exchange cavity 7, the partition cover 2 cooperates with the shell 1 to form a closed air cavity 4, a first pipeline 8 is arranged at the top of the shell 1, a plurality of second pipelines 9 distributed uniformly in a straight line are arranged at the bottom of the first pipeline 8, all the second pipelines 9 are fixedly connected and communicated with the first pipeline 8, the bottom of the second pipeline 9 penetrates through the shell 1 and the partition cover 2, and the second pipelines 9 are communicated with the heat exchange cavity 7, a liquid discharge pipe 12 is arranged at the bottom of the shell 1, the top of the liquid discharge pipe 12 penetrates through the shell 1 and the partition cover 2, and the liquid discharge pipe 12 is communicated with the heat exchange cavity 7, an exhaust pipe 10 is arranged at the shell 1, the exhaust pipe 10 penetrates through the shell 1 and is communicated with the air cavity 4, the inner cavity of the high-temperature furnace 3 is communicated with the air cavity 4 through a plurality of air conveying pipes 11, and a plurality of stirring components 14 distributed uniformly are arranged in the air cavity 4;
stirring piece 14 includes branch 15 and flabellum 16, and branch 15 runs through and cuts off cover 2 and rotate with cutting off cover 2 and be connected, two sets of flabellums 16 of fixedly connected with on the outer wall of branch 15, and two sets of flabellums 16 are located air cavity 4 respectively and heat transfer chamber 7, and every group's flabellum 16 of group all includes that a plurality of is the flabellum 16 that the annular array distributes.
The scheme has the following working processes:
after the processing is finished, heat transfer medium is injected from the first pipeline 8, the heat transfer medium enters the heat transfer cavity 7 through the second pipeline 9 and can be fully contacted with the furnace wall of the high-temperature furnace 3 in the flowing process, residual heat is taken away, meanwhile, high-temperature gas in the high-temperature furnace 3 can flow into the upper cavity 5 after entering the lower cavity 6 through the gas conveying pipe 11 and is finally discharged from the exhaust pipe 10, the heat transfer medium in the high-temperature gas can be absorbed by the heat transfer medium in the heat transfer cavity 7 in the process, the high-temperature gas can drive the stirring piece 14 to rotate in the process of passing through the lower cavity 6, the stirring piece 14 can play a role of stirring the heat transfer medium in the heat transfer cavity 7, therefore, the heat exchange efficiency is improved, and high-efficiency heat recovery is facilitated.
According to the working process, the following steps are carried out:
the graphitizing furnace can recover heat in the furnace body and high-temperature gas generated in the production process, realizes the purposes of energy conservation and environmental protection by recovering waste heat, and effectively avoids the problem of heat waste.
Further, the outer wall of the high-temperature furnace 3 is of a wave-shaped structure, and the second pipeline 9 is located at the top of the protruding part of the wave-shaped structure, so that heat exchange media can be uniformly distributed on the surface wall of the high-temperature furnace 3, and the heat recovery efficiency is improved.
Further, be provided with second baffle 19 in the air cavity 4, second baffle 19 and shell 1 and the equal fixed connection of wall cover 2 and separate air cavity 4 and be cavity 5 and cavity 6 two parts down, the inside of cavity 6 is provided with a plurality of and is evenly distributed's first baffle 13 down, first baffle 13 will be down cavity 6 and separate and be the same air flue 20 of a plurality of and air flue 20, the both ends of air flue 20 all are opening structure and all air flue 20 all communicate, high temperature gas has bigger impact force at air flue 20 flow through formula, be favorable to realizing driving stirring 14 pivoted mesh.
Further, the air passages 20 correspond to the single group of stirring members 14 one by one, each group of stirring members 14 includes a plurality of stirring members 14 distributed in a linear array, and the stirring members 14 corresponding to the air passages 20 are located in the air passages 20, and the plurality of stirring members 14 distributed uniformly can play a role in stirring a large-range heat exchange medium in a small amplitude, so that the overall heat exchange efficiency is improved.
Furthermore, a supporting sleeve 17 is arranged on the outer side of the stirring piece 14, one side of the supporting sleeve 17 is open, the surface wall of the other side of the supporting sleeve 17 is attached to and fixedly connected with the adjacent first partition plate 13, the surface wall of the inner side of the supporting sleeve 17 is of an arc-shaped structure matched with the fan blades 16, and the supporting sleeve 17 enables airflow to pass through the stirring piece 14 from one side, so that the purpose of driving the stirring piece 14 to rotate by utilizing the airflow is facilitated.
Furthermore, a rotating roller 18 is arranged on the outer side of the fan blade 16, the rotating roller 18 is rotatably connected with the fan blade 16, the outer wall of the rotating roller 18 can be attached to the outer wall of the supporting sleeve 17, the rotating roller 18 is attached to the supporting sleeve 17, the stirring piece 14 can be prevented from shaking, the sealing performance can be ensured, meanwhile, the durability can be improved, and the rotating roller 18 can reduce the rotation resistance of the stirring piece 14.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Graphitizing furnace with energy-saving waste heat recovery, including shell (1), its characterized in that: the bottom of the shell (1) is fixedly connected with four supporting foot seats distributed in a rectangular array, a partition cover (2) is arranged in a cavity of the shell (1), a high-temperature furnace (3) is arranged in the cavity of the partition cover (2), the partition cover (2) is matched with the high-temperature furnace (3) to form a closed heat exchange cavity (7), the partition cover (2) is matched with the shell (1) to form a closed air cavity (4), a first pipeline (8) is arranged at the top of the shell (1), a plurality of second pipelines (9) are uniformly distributed in a straight line are arranged at the bottom of the first pipeline (8), all the second pipelines (9) are fixedly connected and communicated with the first pipeline (8), the bottom of each second pipeline (9) penetrates through the shell (1) and the partition cover (2) and the second pipelines (9) are communicated with the heat exchange cavity (7), a liquid discharge pipe (12) is arranged at the bottom of the shell (1), the top of the liquid discharge pipe (12) penetrates through the shell (1) and the partition cover (2) and the liquid discharge pipe (12) is communicated with the heat exchange cavity (7), an air exhaust pipe (10) is communicated with the air cavity (4), and an exhaust pipe (10) is arranged in the shell (1), a plurality of groups of uniformly distributed stirring pieces (14) are arranged in the air cavity (4);
stirring piece (14) include branch (15) and flabellum (16), branch (15) run through and cut off cover (2) and rotate with cutting off cover (2) and be connected, two sets of flabellum (16) of fixedly connected with on the outer wall of branch (15), two sets of flabellum (16) are located air cavity (4) respectively and heat transfer chamber (7) in, every group the group of flabellum (16) all includes flabellum (16) that a plurality of is the ring array and distributes.
2. The graphitization furnace with energy saving type waste heat recovery according to claim 1, wherein: the outer wall of the high-temperature furnace (3) is of a wave-shaped structure, and the second pipelines (9) are located at the tops of the bulges of the wave-shaped structure.
3. The graphitization furnace with energy saving type waste heat recovery according to claim 1, wherein: be provided with second baffle (19) in air cavity (4), second baffle (19) and shell (1) and cut off equal fixed connection of cover (2) and be air cavity (4) partition and be chamber (5) and lower chamber (6) two parts, the inside of lower chamber (6) is provided with a plurality of and is evenly distributed's first baffle (13), first baffle (13) are separated lower chamber (6) and are the same air flue (20) of a plurality of and air flue (20), the both ends of air flue (20) all are open structure and all air flue (20) and all communicate.
4. A graphitization furnace with energy saving type waste heat recovery according to claim 3 characterized by that: the air passages (20) correspond to the single groups of stirring pieces (14) one by one, each group of stirring pieces (14) comprises a plurality of stirring pieces (14) distributed in a linear array, and the stirring pieces (14) corresponding to the air passages (20) are positioned in the air passages (20).
5. A graphitization furnace with energy saving type waste heat recovery according to claim 3 characterized by that: the outer side of the stirring piece (14) is provided with a supporting sleeve (17), one side of the supporting sleeve (17) is provided with an opening, the surface wall of the other side of the supporting sleeve is attached to the adjacent first partition plate (13) and is fixedly connected with the adjacent first partition plate, and the surface wall of the inner side of the supporting sleeve (17) is of an arc structure matched with the fan blades (16).
6. The graphitization furnace with energy saving type waste heat recovery according to claim 5, wherein: the outside of flabellum (16) is provided with changes roller (18), it rotates with flabellum (16) to change roller (18) and is connected, the outer wall of changeing roller (18) can laminate with the outer wall that supports cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220903512.9U CN217780762U (en) | 2022-04-19 | 2022-04-19 | Graphitization furnace with energy-saving waste heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220903512.9U CN217780762U (en) | 2022-04-19 | 2022-04-19 | Graphitization furnace with energy-saving waste heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217780762U true CN217780762U (en) | 2022-11-11 |
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ID=83908737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220903512.9U Active CN217780762U (en) | 2022-04-19 | 2022-04-19 | Graphitization furnace with energy-saving waste heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217780762U (en) |
-
2022
- 2022-04-19 CN CN202220903512.9U patent/CN217780762U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 643000 office building, No. 15, Rongchuan Road, Yantan District, Zigong City, Sichuan Province Patentee after: Zigong Dongxin Carbon Co.,Ltd. Address before: 643000 office building, No. 15, Rongchuan Road, Yantan District, Zigong City, Sichuan Province Patentee before: ZIGONG DONGXIN CARBON CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |