CN204324896U - A kind of high purity graphite high temperature graphitization stove - Google Patents
A kind of high purity graphite high temperature graphitization stove Download PDFInfo
- Publication number
- CN204324896U CN204324896U CN201420834123.0U CN201420834123U CN204324896U CN 204324896 U CN204324896 U CN 204324896U CN 201420834123 U CN201420834123 U CN 201420834123U CN 204324896 U CN204324896 U CN 204324896U
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- heater
- carbon tube
- pipeline
- lagging material
- valve
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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
Abstract
The utility model discloses a kind of high purity graphite high temperature graphitization stove, comprise body of heater, carbon tube and heating unit, the lower end of body of heater is connected with cooler, the lower end of cooler is connected with watercooling jacket, carbon tube is vertically installed on body of heater successively, in cooler and watercooling jacket, the entrance end of carbon tube is connected with elevating hopper, heating unit is provided with three, three heating units are arranged on upper, middle and lower three positions outside the carbon tube being positioned at body of heater respectively, on inboard wall of furnace body, corresponding heating unit is provided with temperature inductor, the outside of body of heater is provided with controller, new lagging material and old lagging material is also filled with in a stove ancient piece of jade, round, flat and with a hole in its centre for body of heater, the lower end, left side of body of heater is provided with the vacuum pipe and nitrogen pipeline that are communicated with body of heater, the lower end, right side of body of heater is provided with the chlorine pipeline and freonll-11 pipeline that communicate with carbon tube.The utility model structure is simple, easy to use, can continuous seepage, and current consumption is low, homogeneous temperature, and quality is high, energy-conserving and environment-protective, and production capacity is high, good stability.
Description
Technical field
The utility model relates to graphitizable high temperature equipment for Heating Processing field, specifically a kind of high purity graphite high temperature graphitization stove.
Background technology
Existing production lithium ion battery negative material high temperature heat treatment furnace has three kinds of type of furnaces usually.A kind of employing acheson furnace, it is that the graphite microparticles making lithium ion battery negative material is put into plumbago crucible, again plumbago crucible is placed in acheson furnace and carries out pyroprocessing, can only batch production, indirect heating, a large amount of auxiliary materials such as power consumption resistance material and insulation material, current consumption is up to 12000KWh/t, and contaminate environment; Another kind of employing direet-heating type graphitizing furnace, direet-heating type graphitizing furnace is vertical structure stove, and electric energy is directly heating material, and material can only be batch mixing or granularity material, insulation material must be had around it, not so inner lining of furnace Yin Gaowen and damaging, during continuous seepage, thermosteresis is large, temperature limited, should not control, poor stability, is not durable, and current consumption needs 6000KWh/t; Another adopts indirect heating type graphitizing furnace, and have graphite heating body to be the radiation of furnace core graphite pipe and conduction heating in stove, the material in pipe can reach 2600 DEG C, and production capacity is on the low side, and current consumption needs 4000KWh/t.And existing graphitizing furnace carrys out temperature control by means of only a temperature measuring equipment at top, and because the reason such as plumbago crucible internal gas, the inner upper and lower temperature distribution comparison in difference of graphitizing furnace is large, particularly for large-scale graphitizing furnace.And the lagging material adopted in current graphitizing furnace all adopts carbon black, this price just come is high, and dynamics is little, and aftertreatment resolution is large.And loss after each greying is comparatively large, therefore graphited cost is very high.
Utility model content
The purpose of this utility model is the high purity graphite high temperature graphitization stove providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of high purity graphite high temperature graphitization stove, comprise body of heater, carbon tube and heating unit, the lower end of described body of heater is connected with cooler, the lower end of described cooler is connected with watercooling jacket, described carbon tube is vertically installed on body of heater successively, in cooler and watercooling jacket, the entrance end of carbon tube is connected with elevating hopper, the carbon tube of described elevating hopper lower end is provided with the first valve and the second valve, carbon tube between described first valve and the second valve is provided with deoxidation device, described heating unit is provided with three, three heating units are arranged on upper, middle and lower three positions outside the carbon tube being positioned at body of heater respectively, on described inboard wall of furnace body, corresponding heating unit is provided with temperature inductor, the outside of body of heater is provided with controller, new lagging material and old lagging material is also filled with in a stove ancient piece of jade, round, flat and with a hole in its centre for body of heater, described old lagging material is positioned at the outside of new lagging material, the lower end, left side of body of heater is provided with the vacuum pipe and nitrogen pipeline that are communicated with body of heater, the lower end, right side of body of heater is provided with the chlorine pipeline and freonll-11 pipeline that communicate with carbon tube, the exit end of described carbon tube is connected with removal device, the described carbon tube being positioned at removal device upper end is provided with the 3rd valve, the carbon tube of lower end being positioned at removal device is provided with the 4th valve.
As further program of the utility model: described temperature inductor is all connected with controller with heating unit.
As further program of the utility model: described vacuum pipe, nitrogen pipeline, chlorine pipeline and freonll-11 pipeline are equipped with magnetic valve.
As the utility model further scheme: described new lagging material and old lagging material all adopt refinery coke.
Compared with prior art, the beneficial effects of the utility model are: adopt refinery coke as lagging material, easy separation, high insulating effect, and also price of petroleum coke is low, the export trade of high-quality byproduct carburelant can be done after greying, thus greatly reduce production cost, adopt multiple heating unit, by three sections of difference temperature controls, particularly for large-scale graphitizing furnace, its interior temperature distribution can be made more even.Be provided with nitrogen pipeline, chlorine pipeline and freonll-11 pipeline, the temperature responded to by temperature inductor, when combustion chamber temperature reaches 1800 DEG C, pass into nitrogen; When combustion chamber temperature reaches 1950 DEG C, pass into chlorine; When combustion chamber temperature reaches 2350 DEG C, pass into freonll-11 and chlorine blows altogether, graphited purity can be made high, it is simply applicable that this device also has structure, can continuous seepage, and current consumption is low, energy-conserving and environment-protective, production capacity is high, good stability, is specially adapted to the advantages such as lithium ion battery negative material high-temperature heat treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of high purity graphite high temperature graphitization stove, comprise body of heater 5, carbon tube 8 and heating unit 9, the lower end of described body of heater 5 is connected with cooler 12, the lower end of described cooler 12 is connected with watercooling jacket 13, described carbon tube 8 is vertically installed on body of heater 5 successively, in cooler 12 and watercooling jacket 13, the entrance end of carbon tube 8 is connected with elevating hopper 1, the carbon tube 8 of described elevating hopper 1 lower end is provided with the first valve 3 and the second valve 4, carbon tube 8 between described first valve 3 and the second valve 4 is provided with deoxidation device 2, described heating unit 9 is provided with three, three heating units 9 are arranged on upper, middle and lower three positions outside the carbon tube 8 being positioned at body of heater 5 respectively, on described body of heater 1 inwall, corresponding heating unit 9 is provided with temperature inductor 10, the outside of body of heater 5 is provided with controller 11, temperature inductor 10 is all connected with controller 11 with heating unit 9, by three sections of difference temperature controls, particularly for large-scale graphitizing furnace, its interior temperature distribution can be made more even.
New lagging material 7 and old lagging material 6 is also filled with in a stove ancient piece of jade, round, flat and with a hole in its centre for body of heater 5, new lagging material 7 and old lagging material 6 all adopt refinery coke, described old lagging material 6 is positioned at the outside of new lagging material 7, adopt refinery coke as lagging material, easy separation, high insulating effect, and price of petroleum coke is low, the export trade of high-quality byproduct carburelant can be done after greying, thus greatly reduce production cost, the lower end, left side of body of heater 5 is provided with the vacuum pipe 15 and nitrogen pipeline 14 that are communicated with body of heater 5, the lower end, right side of body of heater 1 is provided with the chlorine pipeline 17 and freonll-11 pipeline 16 that communicate with carbon tube 8, vacuum pipe 15, nitrogen pipeline 14, chlorine pipeline 17 and freonll-11 pipeline 16 are equipped with magnetic valve, when combustion chamber temperature reaches 1800 DEG C, pass into nitrogen, when combustion chamber temperature reaches 1950 DEG C, pass into chlorine, when combustion chamber temperature reaches 2350 DEG C, pass into freonll-11 and chlorine blows altogether, graphited purity can be made high, the exit end of described carbon tube 8 is connected with removal device 19, the described carbon tube 8 being positioned at removal device 19 upper end is provided with the 3rd valve 18, the carbon tube 8 of lower end being positioned at removal device 19 is provided with the 4th valve 20, it is simply applicable that this device also has structure, can continuous seepage, current consumption is low, energy-conserving and environment-protective, and production capacity is high, good stability, is specially adapted to the advantages such as lithium ion battery negative material high-temperature heat treatment.
Claims (4)
1. a high purity graphite high temperature graphitization stove, comprise body of heater (5), carbon tube (8) and heating unit (9), it is characterized in that, the lower end of described body of heater (5) is connected with cooler (12), the lower end of described cooler (12) is connected with watercooling jacket (13), described carbon tube (8) is vertically installed on body of heater (5) successively, in cooler (12) and watercooling jacket (13), the entrance end of carbon tube (8) is connected with elevating hopper (1), the carbon tube (8) of described elevating hopper (1) lower end is provided with the first valve (3) and the second valve (4), carbon tube (8) between described first valve (3) and the second valve (4) is provided with deoxidation device (2), described heating unit (9) is provided with three, three heating units (9) are arranged on upper, middle and lower three positions in carbon tube (8) outside being positioned at body of heater (5) respectively, on described body of heater (1) inwall, corresponding heating unit (9) is provided with temperature inductor (10), the outside of body of heater (5) is provided with controller (11), new lagging material (7) and old lagging material (6) is also filled with in a stove ancient piece of jade, round, flat and with a hole in its centre for body of heater (5), described old lagging material (6) is positioned at the outside of new lagging material (7), the lower end, left side of body of heater (5) is provided with the vacuum pipe (15) and nitrogen pipeline (14) that are communicated with body of heater (5), the lower end, right side of body of heater (1) is provided with the chlorine pipeline (17) and freonll-11 pipeline (16) that communicate with carbon tube (8), the exit end of described carbon tube (8) is connected with removal device (19), the described carbon tube (8) being positioned at removal device (19) upper end is provided with the 3rd valve (18), the carbon tube (8) of lower end being positioned at removal device (19) is provided with the 4th valve (20).
2. a kind of high purity graphite high temperature graphitization stove according to claim 1, it is characterized in that, described temperature inductor (10) is all connected with controller (11) with heating unit (9).
3. a kind of high purity graphite high temperature graphitization stove according to claim 1, is characterized in that, described vacuum pipe (15), nitrogen pipeline (14), chlorine pipeline (17) and freonll-11 pipeline (16) are equipped with magnetic valve.
4. a kind of high purity graphite high temperature graphitization stove according to claim 1, is characterized in that, described new lagging material (7) and old lagging material (6) all adopt refinery coke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834123.0U CN204324896U (en) | 2014-12-25 | 2014-12-25 | A kind of high purity graphite high temperature graphitization stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834123.0U CN204324896U (en) | 2014-12-25 | 2014-12-25 | A kind of high purity graphite high temperature graphitization stove |
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| Publication Number | Publication Date |
|---|---|
| CN204324896U true CN204324896U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420834123.0U Expired - Fee Related CN204324896U (en) | 2014-12-25 | 2014-12-25 | A kind of high purity graphite high temperature graphitization stove |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128896A (en) * | 2017-07-17 | 2017-09-05 | 洛阳森蓝化工材料科技有限公司 | A kind of fluorographite pipe reaction stove |
| CN108101047A (en) * | 2018-02-07 | 2018-06-01 | 安徽欣尔特新材料科技有限公司 | A kind of multi-temperature zone continous way superhigh temperature graphitizing furnace |
| CN110054183A (en) * | 2019-02-21 | 2019-07-26 | 辽宁万鑫科技材料有限公司 | The graphitizing furnace of high-efficient energy-saving environment friendly continuous production lithium cell cathode material |
-
2014
- 2014-12-25 CN CN201420834123.0U patent/CN204324896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128896A (en) * | 2017-07-17 | 2017-09-05 | 洛阳森蓝化工材料科技有限公司 | A kind of fluorographite pipe reaction stove |
| CN108101047A (en) * | 2018-02-07 | 2018-06-01 | 安徽欣尔特新材料科技有限公司 | A kind of multi-temperature zone continous way superhigh temperature graphitizing furnace |
| CN110054183A (en) * | 2019-02-21 | 2019-07-26 | 辽宁万鑫科技材料有限公司 | The graphitizing furnace of high-efficient energy-saving environment friendly continuous production lithium cell cathode material |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330700 Fengxin Industrial Park, Fengxin, Jiangxi, Yichun Patentee after: Jiangxi new card running Polytron Technologies Inc Address before: 330700 Fengxin Industrial Park, Fengxin, Jiangxi, Yichun Patentee before: Jiangxi New Carbon Tech Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20191225 |