CN112456483A - Graphitization furnace for producing artificial graphite cathode material - Google Patents
Graphitization furnace for producing artificial graphite cathode material Download PDFInfo
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- CN112456483A CN112456483A CN202011366901.4A CN202011366901A CN112456483A CN 112456483 A CN112456483 A CN 112456483A CN 202011366901 A CN202011366901 A CN 202011366901A CN 112456483 A CN112456483 A CN 112456483A
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- 238000005087 graphitization Methods 0.000 title claims abstract description 20
- 229910021383 artificial graphite Inorganic materials 0.000 title claims abstract description 19
- 239000010406 cathode material Substances 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000000463 material Substances 0.000 claims description 59
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000007773 negative electrode material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/205—Preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a graphitization furnace for producing an artificial graphite cathode material, which comprises a reaction furnace, wherein a reaction plate is arranged inside the reaction furnace, a heat conduction box is arranged on the wall of the inside of the reaction furnace, an expansion block is arranged inside the heat conduction box, a first sensor is arranged on the wall of the top of the heat conduction box, a water pump is arranged above the reaction furnace, the first sensor is electrically connected with the water pump, a water suction pipe is arranged at the input end of the water pump, the water suction pipe penetrates through the wall of the reaction furnace, and the water suction pipe is fixedly connected with the wall of the reaction furnace. When the device runs, the reaction plate is started, and then the reaction plate is guided into the water tank through the water outlet pipe, so that heat in the reaction furnace is absorbed in the transmission process, the influence on the product quality due to overhigh temperature in the reaction furnace is avoided, when the temperature is reduced, the expansion block can be separated from the first sensor, the water pump stops running, the cooling is stopped, the automatic cooling treatment of the device is realized, the control of operators is not needed, and the device is suitable for being popularized in a large scale.
Description
Technical Field
The invention relates to the technical field of graphite cathode materials, in particular to a graphitization furnace for producing an artificial graphite cathode material.
Background
The graphite cathode material plays an important role in improving the performance of the lithium ion battery. At present, commercial lithium ion batteries widely adopt carbon cathode materials. The graphite cathode material is a main type of carbon cathode material due to the advantages of wide source, stable performance, energy conservation, environmental protection and the like. The production process of the graphite negative electrode material comprises material selection, spheroidization, coating, carbonization and graphitization, wherein the graphitization is an important process in the production process of the artificial graphite negative electrode material.
Because a large amount of heat is generated in the operation process of the graphitization furnace, the quality of the product is affected due to overhigh temperature, and the conventional graphitization furnace adopts manual control cooling and cannot adopt cooling treatment in time, so that the graphitization furnace with the automatic cooling function for producing the artificial graphite cathode material is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a graphitization furnace for producing an artificial graphite negative electrode material.
In order to achieve the purpose, the invention adopts the following technical scheme:
a graphitizing furnace for producing artificial graphite cathode materials comprises a reaction furnace, a reaction plate is arranged in the reaction furnace, the inner shell wall of the reaction furnace is provided with a heat conduction box, an expansion block is arranged in the heat conduction box, a first sensor is arranged on the top shell wall of the heat conduction box, a water pump is arranged above the reaction furnace, the first sensor is electrically connected with the water pump, the input end of the water pump is provided with a water suction pipe, the water suction pipe penetrates through the shell wall of the reaction furnace, the water suction pipe is fixedly connected with the shell wall of the reaction furnace, one end of the water suction pipe, which is far away from the water pump, is provided with a water tank, a water outlet pipe is arranged above the water tank, one end of the water outlet pipe, which is far away from the water tank, is fixedly connected with the output end of the water pump, the water suction pipe and the water outlet pipe surround the reaction furnace, a delivery pipe is arranged below the right side of the reaction furnace, and a collecting mechanism is arranged at one end, far away from the reaction furnace, of the delivery pipe.
As a still further scheme of the invention: the collecting mechanism comprises a material collecting box, a fan, a wind outlet pipe and a filter plate, wherein the end, far away from the reaction furnace, of the guide pipe is provided with the material collecting box, the right side of the material collecting box is provided with the fan, the fan is fixedly connected with the outer shell wall of the material collecting box, one end, close to the material collecting box, of the fan is provided with the filter plate, the output end of the fan is provided with the wind outlet pipe, and the wind outlet pipe is far away from one end of the fan and communicated with the.
As a still further scheme of the invention: the inside top of case that gathers materials is provided with the second sensor, second sensor and fan electric connection.
As a still further scheme of the invention: the edge of filter is provided with clearly expects the mechanism.
As a still further scheme of the invention: clear material mechanism includes cam, incomplete gear, touch bar, straight toothed bar and rotation motor, the one end that the fan was kept away from to the filter is provided with straight toothed bar, straight toothed bar runs through the last lateral wall of the case that gathers materials, the upper end of straight toothed bar sets up to dentate structure, the upper end left side of straight toothed bar is provided with incomplete gear, the centre of a circle of incomplete gear rotates and is connected with the fixed plate, the fixed plate and the last lateral wall fixed connection of the case that gathers materials, the centre of a circle department of incomplete gear is provided with the touch bar, the lower extreme conflict of touch bar is connected with the cam, the rear of cam is provided with the rotation motor, the outside lateral wall fixed connection of rotation motor and case that gathers materials, rotate motor and fan electric connection.
The invention has the beneficial effects that:
1. by arranging the reaction plate, the expansion block, the first sensor, the water pump, the water suction pipe, the water tank and the water outlet pipe, when the device runs, the reaction plate is started, so that the temperature in the reaction furnace rises, the expansion block absorbs heat and expands, when the expansion block touches the first sensor, the water pump is started, so that the water in the water tank enters the water pump through the water suction pipe, and the water in the water suction pipe absorbs the heat in the reaction furnace, when water is input into the water outlet pipe from the water pump and then is guided into the water tank through the water outlet pipe, in the transmission process, the heat in the reaction furnace is absorbed, the influence on the product quality caused by overhigh temperature in the reaction furnace is avoided, when the temperature is reduced, the expansion block can be separated from the first sensor, so that the water pump stops running, further stopping cooling, realizing automatic cooling treatment of the device, not needing to be controlled by operators, and being suitable for mass popularization;
2. by arranging the collecting mechanism, after the reaction of the device is finished, the materials in the reaction furnace are led out, the fan is started, so that a low-pressure environment is formed in the material collecting box, the materials in the reaction furnace are absorbed, the materials are prevented from entering the fan by filtering through the filter plate, the air pressure in the reaction furnace is supplemented by the air outlet pipe, the low-pressure environment in the reaction furnace is prevented from being generated, and the applicability of the low-pressure environment is improved;
3. by arranging the second sensor, when the substances enter the material collecting box and the substances are accumulated to touch the second sensor, the fan stops running, the waste of energy is avoided, and after the substances in the material collecting box are led out, the fan is started again, so that the practicability of the fan is improved;
4. through setting up clear material mechanism, when the fan starts, rotate the motor and start simultaneously to it is rotatory to make the cam conflict the conflict pole, and then makes incomplete gear do the swing motion, makes straight ratch do up-and-down motion, and then makes the lower extreme of straight ratch clear up the filter, avoids the material to block up the filter, influences the efficiency of gathering materials of device, increases its practicality.
Drawings
FIG. 1 is a schematic front view of the structure of a graphitization furnace for production of an artificial graphite negative electrode material as set forth in example 1;
FIG. 2 is a schematic front view of the structure of a graphitization furnace for production of an artificial graphite negative electrode material as proposed in example 2;
FIG. 3 is a schematic view showing the structure of a rotary motor of a graphitization furnace for production of an artificial graphite negative electrode material as proposed in example 2;
FIG. 4 is a front view schematically showing the structure of a cleaning mechanism of a graphitization furnace for production of artificial graphite negative electrode material as proposed in example 2.
In the figure: 1-a reaction furnace, 2-a material collecting box, 3-a fan, 4-an air outlet pipe, 5-a filter plate, 6-a water pump, 7-a water suction pipe, 8-an expansion block, 9-a first sensor, 10-a heat conduction box, 11-a water tank, 12-a discharge pipe, 13-a reaction plate, 14-a cam, 15-an incomplete gear, 16-a touch rod, 17-a straight tooth rod, 18-a rotating motor, 19-a water outlet pipe, 20-a second sensor and 21-a fixing plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1, a graphitizing furnace for producing artificial graphite cathode materials comprises a reaction furnace 1, a reaction plate 13 is bolted inside the reaction furnace 1, a heat conduction box 10 is bolted inside the shell wall of the reaction furnace 1, an expansion block 8 is bolted inside the heat conduction box 10, a first sensor 9 is bolted on the top shell wall of the heat conduction box 10, a water pump 6 is bolted above the reaction furnace 1, the first sensor 9 is electrically connected with the water pump 6, a water suction pipe 7 is bolted on the input end of the water pump 6, the water suction pipe 7 penetrates through the shell wall of the reaction furnace 1, the water suction pipe 7 is fixedly connected with the shell wall of the reaction furnace 1, a water tank 11 is bolted on the end of the water suction pipe 7 far away from the water pump 6, a water outlet pipe 19 is bolted on the upper portion of the water tank 11, one end of the water outlet pipe 19 far away from the water tank 11 is fixedly connected with the, the bolt connection has a delivery pipe 12 below the right side of the reaction furnace 1, one end of the delivery pipe 12 far away from the reaction furnace 1 is provided with a collecting mechanism, when the device runs, a reaction plate 13 is started, so that the temperature in the reaction furnace 1 rises, an expansion block 8 absorbs heat and expands, when the first sensor 9 is touched, a water pump 6 is started, so that water in a water tank 11 enters the water pump 6 through a water suction pipe 7, the water in the water suction pipe 7 absorbs the heat in the reaction furnace 1, when the water is input into a water outlet pipe 19 from the water pump 6, the water is guided into the water tank 11 through the water outlet pipe 19, in the transmission process, the heat in the reaction furnace 1 is absorbed, the phenomenon that the product quality is influenced by overhigh temperature in the reaction furnace 1 is avoided, when the temperature is reduced, the expansion block 8 is separated from the first sensor 9, so that the water pump 6 stops running, and the temperature reduction stops, the automatic cooling treatment of the device is realized, the control of operators is not needed, and the device is suitable for being popularized in a large scale.
Wherein, the collecting mechanism comprises a material collecting box 2, a fan 3, an air outlet pipe 4 and a filter plate 5, one end of a guide pipe 12 far away from the reaction furnace 1 is connected with the material collecting box 2 through a bolt, the right side of the material collecting box 2 is connected with the fan 3 through a bolt, the fan 3 is fixedly connected with the outer shell wall of the material collecting box 2, one end of the fan 3 close to the material collecting box 2 is connected with the filter plate 5 through a bolt, the output end of the fan 3 is connected with the air outlet pipe 4 through a bolt, one end of the air outlet pipe 4 far away from the fan 3 is communicated with the inside of the reaction furnace 1, after the reaction of the device is completed, the material in the reaction furnace 1 is guided out, the fan 3 is started, so that a low-pressure environment is formed in the material collecting box 2, the material in the reaction furnace 1 is absorbed, the material is filtered by the filter plate 5, increasing its applicability.
Wherein, the inside top bolted connection of case 2 that gathers materials has second sensor 20, second sensor 20 and fan 3 electric connection, and in the material got into case 2 that gathers materials, when the material piles up and touches second sensor 20, can the stall fan 3, avoids the waste of the energy, to gathering materials in case 2 and deriving the back, restart fan 3 increases its practicality.
Wherein, the edge of the filter plate 5 is provided with a material cleaning mechanism.
The working principle is as follows: when the device runs, the reaction plate 13 is started, so that the temperature in the reaction furnace 1 rises, the expansion block 8 absorbs heat and expands, when the first sensor 9 is touched, the water pump 6 is started, so that water in the water tank 11 enters the water pump 6 through the water suction pipe 7, the water in the water suction pipe 7 absorbs the heat in the reaction furnace 1, the water is input into the water outlet pipe 19 from the water pump 6 and then is led into the water tank 11 through the water outlet pipe 19, in the transmission process, the heat in the reaction furnace 1 is absorbed, the phenomenon that the product quality is influenced by overhigh temperature in the reaction furnace 1 is avoided, when the temperature is reduced, the expansion block 8 is separated from the first sensor 9, so that the water pump 6 stops running, the temperature reduction is stopped, the automatic temperature reduction treatment of the device is realized, the control of operators is not needed, and the device is suitable for being popularized in a large number; after the reaction of the device is finished, the substances in the reaction furnace 1 are led out, the fan 3 is started, so that a low-pressure environment is formed in the material collecting box 2, the substances in the reaction furnace 1 are absorbed, the substances are filtered by the filter plate 5, the substances are prevented from entering the fan 3, the air pressure in the reaction furnace 1 is supplemented by the air outlet pipe 4, the low-pressure environment in the reaction furnace 1 is prevented from being generated, and the applicability of the reaction furnace is improved; when the material gets into in the case 2 that gathers materials, the material is piled up and is touched second sensor 20, can stop operation fan 3, avoids the waste of the energy, and the material to gathering in the case 2 is derived the back, starts fan 3 once more, increases its practicality.
Example 2
Referring to fig. 2 to 4, in the graphitization furnace for producing the artificial graphite cathode material, compared with embodiment 1, the material cleaning mechanism includes a cam 14, an incomplete gear 15, a touch rod 16, a straight-tooth rod 17 and a rotating motor 18, one end of a filter plate 5 far away from a fan 3 is slidably connected with the straight-tooth rod 17, the straight-tooth rod 17 penetrates through the upper side shell wall of a material collecting box 2, the upper end of the straight-tooth rod 17 is provided with a toothed structure, the left side of the upper end of the straight-tooth rod 17 is connected with the incomplete gear 15 in a meshing manner, the circle center of the incomplete gear 15 is rotatably connected with a fixing plate 21, the fixing plate 21 is fixedly connected with the upper side shell wall of the material collecting box 2, the circle center of the incomplete gear 15 is bolted with the touch rod 16, the lower end of the touch rod 16 is connected with the cam 14 in a butting manner, the rear shaft of the cam 14 is connected, when fan 3 starts, rotate motor 18 and start simultaneously to it is rotatory to make cam 14 contradict conflict pole 16, and then makes incomplete gear 15 do the swing motion, makes straight rack bar 17 do up and down reciprocating motion, and then makes the lower extreme of straight rack bar 17 clear up filter 5, avoids the material to block up filter 5, influences the efficiency of gathering materials of device, increases its practicality.
The working principle is as follows: when fan 3 starts, rotate motor 18 and start simultaneously to it is rotatory to make cam 14 contradict conflict pole 16, and then makes incomplete gear 15 do the swing motion, makes straight rack bar 17 do up and down reciprocating motion, and then makes the lower extreme of straight rack bar 17 clear up filter 5, avoids the material to block up filter 5, influences the efficiency of gathering materials of device, increases its practicality.
Claims (5)
1. The graphitization furnace for producing the artificial graphite cathode material comprises a reaction furnace (1) and is characterized in that a reaction plate (13) is arranged inside the reaction furnace (1), a heat conduction box (10) is arranged on the wall of the inside of the reaction furnace (1), an expansion block (8) is arranged inside the heat conduction box (10), a first sensor (9) is arranged on the wall of the top of the heat conduction box (10), a water pump (6) is arranged above the reaction furnace (1), the first sensor (9) is electrically connected with the water pump (6), a water suction pipe (7) is arranged at the input end of the water pump (6), the water suction pipe (7) penetrates through the wall of the reaction furnace (1), the water suction pipe (7) is fixedly connected with the wall of the reaction furnace (1), and a water tank (11) is arranged at one end, far away from the water pump (6), of the water suction pipe (7), the improved reactor is characterized in that a water outlet pipe (19) is arranged above the water tank (11), one end, far away from the water tank (11), of the water outlet pipe (19) is fixedly connected with the output end of the water pump (6), the water suction pipe (7) and the water outlet pipe (19) surround the reactor (1), a guide pipe (12) is arranged below the right side of the reactor (1), and a collecting mechanism is arranged at one end, far away from the reactor (1), of the guide pipe (12).
2. The graphitization furnace for producing the artificial graphite cathode material is characterized in that the collection mechanism comprises a material collection box (2), a fan (3), an air outlet pipe (4) and a filter plate (5), wherein the end, away from the reaction furnace (1), of the guide pipe (12) is provided with the material collection box (2), the right side of the material collection box (2) is provided with the fan (3), the fan (3) is fixedly connected with the outer shell wall of the material collection box (2), the end, close to the material collection box (2), of the fan (3) is provided with the filter plate (5), the output end of the fan (3) is provided with the air outlet pipe (4), and the end, away from the fan (3), of the air outlet pipe (4 is communicated with the interior of the reaction furnace (1).
3. The graphitization furnace for producing the artificial graphite cathode material is characterized in that a second sensor (20) is arranged above the inside of the material collecting box (2), and the second sensor (20) is electrically connected with the fan (3).
4. The graphitization furnace for producing artificial graphite cathode material according to claim 3, wherein the edge of the filter plate (5) is provided with a material cleaning mechanism.
5. The graphitization furnace for producing the artificial graphite cathode material is characterized in that the material cleaning mechanism comprises a cam (14), an incomplete gear (15), a touch rod (16), a straight rack rod (17) and a rotating motor (18), one end of the filter plate (5) far away from the fan (3) is provided with the straight rack rod (17), the straight rack rod (17) penetrates through the upper side shell wall of the material collecting box (2), the upper end of the straight rack rod (17) is arranged to be in a toothed structure, the left side of the upper end of the straight rack rod (17) is provided with the incomplete gear (15), the circle center of the incomplete gear (15) is rotatably connected with a fixing plate (21), the fixing plate (21) is fixedly connected with the upper side shell wall of the material collecting box (2), the circle center of the incomplete gear (15) is provided with the touch rod (16), the lower end of the touch rod (16) is connected with the cam (14) in a touch mode, a rotating motor (18) is arranged behind the cam (14), the rotating motor (18) is fixedly connected with the outer shell wall of the material collecting box (2), and the rotating motor (18) is electrically connected with the fan (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366901.4A CN112456483A (en) | 2020-11-27 | 2020-11-27 | Graphitization furnace for producing artificial graphite cathode material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011366901.4A CN112456483A (en) | 2020-11-27 | 2020-11-27 | Graphitization furnace for producing artificial graphite cathode material |
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| CN112456483A true CN112456483A (en) | 2021-03-09 |
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| CN202011366901.4A Withdrawn CN112456483A (en) | 2020-11-27 | 2020-11-27 | Graphitization furnace for producing artificial graphite cathode material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0938149A1 (en) * | 1998-02-18 | 1999-08-25 | PETOCA, Ltd | Process for producing graphite material for negative electrode used in lithium secondary battery |
| CN106906008A (en) * | 2017-04-26 | 2017-06-30 | 安徽天诚环保机械有限公司 | A kind of blast furnace gas dust remover |
| CN207227016U (en) * | 2017-07-24 | 2018-04-13 | 河南易成新能源股份有限公司 | A kind of graphite cathode material graphitization heat sink |
| CN208762151U (en) * | 2018-08-30 | 2019-04-19 | 丰镇市天元炭素有限责任公司 | One kind being used for graphitizing furnace fast cooling structure |
| CN209230138U (en) * | 2018-12-13 | 2019-08-09 | 商都县集美新碳材科技发展有限公司 | A kind of energy-saving recycling cooling device for electrode anode material production |
| CN211545959U (en) * | 2019-12-23 | 2020-09-22 | 天津尚能巨源能源科技有限公司 | Novel high-purity graphite high-temperature graphitization furnace |
-
2020
- 2020-11-27 CN CN202011366901.4A patent/CN112456483A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0938149A1 (en) * | 1998-02-18 | 1999-08-25 | PETOCA, Ltd | Process for producing graphite material for negative electrode used in lithium secondary battery |
| CN106906008A (en) * | 2017-04-26 | 2017-06-30 | 安徽天诚环保机械有限公司 | A kind of blast furnace gas dust remover |
| CN207227016U (en) * | 2017-07-24 | 2018-04-13 | 河南易成新能源股份有限公司 | A kind of graphite cathode material graphitization heat sink |
| CN208762151U (en) * | 2018-08-30 | 2019-04-19 | 丰镇市天元炭素有限责任公司 | One kind being used for graphitizing furnace fast cooling structure |
| CN209230138U (en) * | 2018-12-13 | 2019-08-09 | 商都县集美新碳材科技发展有限公司 | A kind of energy-saving recycling cooling device for electrode anode material production |
| CN211545959U (en) * | 2019-12-23 | 2020-09-22 | 天津尚能巨源能源科技有限公司 | Novel high-purity graphite high-temperature graphitization furnace |
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Application publication date: 20210309 |
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