CN219301146U - Graphite negative electrode material drying device - Google Patents
Graphite negative electrode material drying device Download PDFInfo
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- CN219301146U CN219301146U CN202320780116.6U CN202320780116U CN219301146U CN 219301146 U CN219301146 U CN 219301146U CN 202320780116 U CN202320780116 U CN 202320780116U CN 219301146 U CN219301146 U CN 219301146U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of graphite material drying, and in particular relates to a graphite anode material drying device, which comprises: the graphite material drying device comprises a heating barrel and a heating mechanism communicated with a heating channel in the heating barrel, wherein the output end of the heating channel is positioned at the tangential position of the top end of the heating barrel, a feeding pipe for feeding graphite materials is arranged above the heating mechanism and the heating barrel, one end of the feeding pipe is communicated with the heating channel.
Description
Technical Field
The utility model belongs to the technical field of graphite material drying, and particularly relates to a graphite anode material drying device.
Background
The graphite material is easy to wet, the graphite negative electrode material needs to be dried in the production process, the common moisture removal methods include a mechanical dehydration method, a chemical dehydration method and a heating drying method, wherein the mechanical dehydration method is to subject graphite powder to a sedimentation tank and a filter and then to press and centrifuge treatment, the method is tedious and time-consuming and labor-consuming, the chemical dehydration method is to remove moisture in the graphite powder by using a moisture absorbent, and the moisture absorbent has limited capability, so that the effect is poor, the graphite material is mainly paved on a conveyor belt by the heating drying method, the graphite material is heated and dried by the conveyor belt through a heating bin, the heating method can only dry the surface of the graphite material, the drying effect is poor, and in addition, the graphite material can be placed in a stirring box with heating, and the graphite material in the stirring box is stirred by a stirring rod, so that the drying effect of the graphite material is improved, but the method can only dry a part of the material continuously at each time, and the practicability of equipment is greatly reduced.
Disclosure of Invention
The utility model aims to provide a graphite anode material drying device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a graphite anode material drying device, comprising: the heating device comprises a heating barrel and a heating mechanism communicated with a heating channel in the heating barrel, wherein the output end of the heating channel is positioned at the tangential position of the top end of the heating barrel, a feeding pipe for feeding graphite materials is arranged above the heating mechanism and the heating barrel, one end of the feeding pipe is communicated with the heating channel, and hot air and the graphite materials flow into the heating channel through the heating mechanism during drying;
a guide mechanism is arranged in the heating barrel and is used for conducting spiral rotation guide on hot air and graphite materials;
and a separation mechanism for separating the hot air from the graphite material is arranged on the heating barrel.
Preferably, the separating mechanism comprises a discharge pipe and an exhaust pipe, the exhaust pipe is vertically arranged above the heating barrel, one end of the exhaust pipe extends to the inside of the heating barrel, and a collecting hopper is connected between the heating barrel and the exhaust pipe.
Preferably, a filter screen is installed in the exhaust pipe.
Preferably, the guiding mechanism comprises a conical barrel, the conical barrel is connected between the heating barrel and the collecting barrel, the top surface and the bottom surface of the conical barrel are both in a circular structure, and the diameter of the top surface is larger than that of the bottom surface.
Preferably, the guiding mechanism comprises a spiral guiding ring, the outer wall of the spiral guiding ring is spirally downwards arranged on the inner wall of the heating barrel, one end of the spiral guiding ring is positioned below the feeding end of the feeding pipe, the other end of the spiral guiding ring is positioned in the collecting hopper, and the spiral direction of the spiral guiding ring is consistent with the spiral circulation direction of hot air and graphite materials.
Preferably, the heating mechanism comprises a heating box and an air inlet pipe, the heating channel is formed in the heating box, the air inlet pipe is connected with the inside of the heating barrel, hot air sequentially passes through the heating box, the air inlet pipe, the heating barrel and the exhaust pipe when flowing in the heating channel, and graphite materials sequentially pass through the heating box, the air inlet pipe, the heating barrel, the collecting hopper and the discharging pipe when flowing in the heating channel, and one end of the heating box, which is away from the air inlet pipe, is an open end.
Preferably, a fan and a heating rod are sequentially installed in the heating box along the hot air circulation direction.
Preferably, one end of the feeding pipe is vertically communicated with the feeding pipe, a rotating shaft is arranged at the top of the inside of the feeding pipe, a baffle is rotatably arranged on the rotating shaft, and the baffle is arranged between the heating box and the feeding pipe;
the baffle is installed to the inside bottom of inlet pipe, the baffle is installed the baffle is close to one side of heating cabinet.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, graphite materials can be uniformly and continuously dried through the heating barrel, the heating mechanism, the feeding pipe guide mechanism and the separating mechanism, the graphite materials in the heating channel are blown into the heating barrel through the heating mechanism and spirally rotated through the guide mechanism, in the process, the graphite materials are uniformly turned over while being dried through hot air, and meanwhile, gas-solid separation is carried out in the process of drying the graphite materials through the separating mechanism.
(2) According to the utility model, the conical barrel arranged between the heating barrel and the collecting hopper can increase the number of turns of the spiral of the graphite material driven by hot air, so that the contact time of the hot air and the graphite material is increased, and the drying effect of the graphite material is further improved.
(3) According to the utility model, the spiral guide ring is additionally arranged in the heating barrel, after graphite materials enter the heating barrel through hot air, the graphite materials are spirally guided through the spiral guide ring, and meanwhile, the graphite materials are prevented from falling into the collecting hopper in advance through the spiral guide ring, so that the contact time of the hot air and the graphite materials is prolonged, and the drying effect of the graphite materials is further improved.
(4) According to the utility model, the rotating shaft, the baffle plate and the baffle block are additionally arranged in the air inlet pipe, when the air inlet pipe is used for hot air, the baffle plate is lifted to one side of the heating barrel, so that graphite materials in the air inlet pipe are blown into the heating barrel, when no hot air exists, the graphite materials are abutted on the baffle plate, and the baffle plate is abutted on the baffle block, so that the air inlet pipe is blocked by the baffle plate, and the graphite materials are prevented from entering the heating box through the air inlet pipe.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic diagram showing the combination of the air inlet pipe and the air outlet pipe according to the present utility model;
FIG. 4 is a schematic view of a heating mechanism according to the present utility model;
FIG. 5 is a schematic view of the structure of the heating barrel, the air inlet pipe and the separating mechanism of the utility model;
FIG. 6 is a schematic diagram of a first embodiment of the present utility model;
FIG. 7 is a schematic diagram of a second embodiment of the present utility model;
FIG. 8 is a perspective view of a spiral guide ring and an exhaust duct of the present utility model;
in the figure: 1. a heating box; 2. an air inlet pipe; 3. a collection bucket; 4. a discharge pipe; 5. heating the barrel; 6. an exhaust pipe; 7. a feed pipe; 8. a heating rod; 9. a blower; 10. a conical barrel; 11. a spiral guide ring; 12. a filter screen; 13. a rotating shaft; 14. a stop block; 15. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the graphite cathode material drying device provided by the utility model comprises a heating barrel 5 and a heating mechanism communicated with a heating channel in the heating barrel 5.
In the utility model, as shown in fig. 2-3 and fig. 6-7, the output end of the heating channel is positioned at the tangential position of the top end of the heating barrel 5, a feeding pipe 7 for feeding graphite materials is arranged above the heating mechanism and the heating barrel 5, one end of the feeding pipe 7 is communicated with the heating channel, and hot air and graphite materials flow into the heating channel through the heating mechanism during drying;
a guiding mechanism is arranged in the heating barrel 6 and is used for carrying out spiral rotation guiding on hot air and graphite materials;
the heating barrel 5 is provided with a separating mechanism for separating the hot air from the graphite material.
As shown in fig. 5, the separating mechanism includes a discharge pipe 4 and an exhaust pipe 6, the exhaust pipe 6 is vertically installed above the heating barrel 5, and one end of the exhaust pipe 6 extends to the inside of the heating barrel 5, and a collecting bucket 3 is connected between the heating barrel 5 and the exhaust pipe 6.
As shown in fig. 5, a filter screen 12 is installed in the exhaust pipe 6.
When the heating mechanism, the heating barrel 5, the guiding mechanism and the separating mechanism provided by the utility model are used, the heating end of the heating mechanism is arranged at the tangential position of one side of the top end of the heating barrel 5, hot air enters the heating barrel 5 along the frontal tangential direction of the top end of the heating barrel 5 when the heating mechanism supplies hot air to the heating barrel 5, and the hot air continuously blows and spirals downwards at the inner wall of the heating barrel 5, as the feeding pipe 7 is positioned between the heating mechanism and the heating barrel 5, external graphite materials enter a heating channel through the feeding pipe 7, and under the blowing of the hot air, the graphite materials are driven to enter the heating barrel 5 together, and meanwhile, the guiding mechanism is arranged in the heating barrel 5, so that the hot air and the graphite materials are conveniently driven to spiral downwards in the heating barrel 5, the hot air is dried through the hot air in the process, and meanwhile, the hot air and the graphite materials are separated by the separating mechanism.
Referring to fig. 4 to 5, the heating mechanism includes a heating box 1 and an air inlet pipe 2, a heating channel is formed inside the heating box 1, the air inlet pipe 2 and a heating barrel 5, and hot air sequentially passes through the heating box 1, the air inlet pipe 2, the heating barrel 5 and an exhaust pipe 6 when flowing in the heating channel, and graphite material sequentially passes through the heating box 1, the air inlet pipe 2, the heating barrel 5, a collecting hopper 3 and a discharge pipe 4 when flowing in the heating channel, wherein one end of the heating box 1, which is far away from the air inlet pipe 2, is an open end.
As shown in fig. 4, a fan 9 and a heating rod 8 are installed in the heating box 1 in this order along the flow direction of hot air.
In the above-mentioned heating mechanism provided by the utility model, when the heating mechanism is used, the heating box 1 provides mounting positions for the fan 9 and the heating rods 8, at least one heating rod 8 is arranged, a plurality of heating rods 8 are arranged in the figure, the plurality of heating rods 8 are distributed at equal intervals in the vertical direction of one side of the fan 9 close to the air inlet pipe 2, the heating box 1 is connected with the heating barrel 5 through the feeding pipe 7, one end of the feeding pipe 7 enters the heating barrel 5 along the tangential direction of the top end of the heating barrel 5, one end of the heating box 1, which is away from the feeding pipe 7, is an open end, so that external air can conveniently enter the heating box 1;
when the heating mechanism is started, the heating rod 8 is started, a high temperature area is formed in the heating box 1, meanwhile, the fan 9 is started, external air is pumped into the heating box 1 through the fan 9 and passes through the high temperature area, so that the air is heated, heated hot air enters the heating barrel 5 through the feeding pipe 7, in the process, graphite materials led into the air inlet pipe 2 through the feeding pipe 7 are brought into the heating barrel 5 together through the hot air, the hot air and the graphite materials spirally rotate in the heating barrel 5 through the guiding mechanism, in the process, the hot air continuously dries the graphite materials, generated steam, the hot air and the graphite materials are discharged out of the heating barrel 5 after being subjected to gas-solid separation through the separating mechanism, the separating mechanism comprises the exhaust pipe 6 and the discharge pipe 4, the steam and the hot air are lifted in the heating barrel 5 after the spiral force disappears, and are discharged out of the heating barrel 5 through the exhaust pipe 6, in the process, the graphite materials are prevented from being discharged out of the heating barrel 5 through the exhaust pipe 6 through the filter screen 12, the dried graphite materials are collected through the collecting hopper 3, and the dried graphite materials are discharged through the discharge pipe 4.
Further, in order to ensure that graphite material cannot enter the heating box 1, as shown in fig. 4, one end of the feeding pipe 7 is vertically communicated with the feeding pipe 7, a rotating shaft 13 is arranged at the top of the inside of the feeding pipe 7, a baffle 15 is rotatably arranged on the rotating shaft 13, and the baffle 15 is arranged between the heating box 1 and the feeding pipe 7;
a stop block 14 is arranged at the bottom of the interior of the feed pipe 7, and the stop block 14 is arranged at one side of a baffle 15 close to the heating box 1. The baffle 15 is rotatably installed in the air inlet pipe 2 through the rotating shaft 13, the position of the baffle 15 is limited through the baffle 14, when one end of the baffle 15 is abutted against the baffle 14, the baffle 15 is vertically arranged in the air inlet pipe 2, when the air inlet pipe 2 is used for hot air, the baffle 15 is lifted to one side of the heating barrel 5, so that graphite materials in the air inlet pipe 2 are blown into the heating barrel 5, when no hot air exists, the graphite materials are abutted against the baffle 15, the baffle 15 is abutted against the baffle 14, and therefore the air inlet pipe 2 is blocked through the baffle 15, and the graphite materials are prevented from entering the heating box 1 through the air inlet pipe 2.
The guide mechanism has at least two embodiments when the guide mechanism is used.
Example 1
In this embodiment, as shown in fig. 6, the guiding mechanism of the present embodiment includes a tapered barrel 10, the tapered barrel 10 is connected between the heating barrel 5 and the collecting barrel, the top surface and the bottom surface of the tapered barrel 10 are both circular structures, and the diameter of the top surface is larger than that of the bottom surface.
In the use of the conical barrel 10 provided by the utility model, the conical barrel 10 is arranged between the heating barrel 5 and the collecting hopper 3, and the diameter of the bottom of the heating barrel 5 is gradually reduced through the conical barrel 10, so that hot air and graphite materials are always attached to the inner wall of the conical barrel 10 when spirally rotating in the heating barrel 5, and the phenomenon that the hot air and the graphite materials are separated from the hot air in advance and fall into the collecting hopper 3 due to too small hot air force is avoided, and the contact time of the graphite materials and the hot air is avoided.
Example two
In this embodiment, as shown in fig. 7-8, the guiding mechanism of the present embodiment includes a spiral guiding ring 11, the outer wall of the spiral guiding ring 11 is spirally installed on the inner wall of the heating barrel 5 downwards, one end of the spiral guiding ring 11 is located below the feeding end of the feeding pipe 7, the other end of the spiral guiding ring 11 is located in the collecting hopper 3, and the spiral direction of the spiral guiding ring 11 is consistent with the spiral flowing direction of the hot air and the graphite material.
In the above-mentioned manner, when the spiral guide ring 11 provided by the utility model is used, the outer wall of the spiral guide ring 11 is spirally welded on the inner wall of the heating barrel 5, after graphite materials enter the heating barrel 5 through hot air, the graphite materials are spirally guided through the spiral guide ring 11, and meanwhile, the graphite materials are prevented from falling into the collecting hopper 3 in advance through the spiral guide ring 11, so that the contact time of the hot air and the graphite materials is prolonged, and the drying effect of the graphite materials is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A graphite negative electrode material drying device, characterized by comprising: the heating device comprises a heating barrel (5) and a heating mechanism communicated with a heating channel in the heating barrel (5), wherein the output end of the heating channel is positioned at the tangential position of the top end of the heating barrel (5), a feeding pipe (7) for feeding graphite materials is arranged above the heating mechanism and the heating barrel (5), one end of the feeding pipe (7) is communicated with the heating channel, and hot air and graphite materials flow into the heating channel through the heating mechanism during drying;
a guide mechanism is arranged in the heating barrel (5) and is used for carrying out spiral rotation guide on hot air and graphite materials;
and a separation mechanism for separating the hot air from the graphite material is arranged on the heating barrel (5).
2. The graphite anode material drying apparatus according to claim 1, wherein: the separating mechanism comprises a discharge pipe (4) and an exhaust pipe (6), wherein the exhaust pipe (6) is vertically arranged above the heating barrel (5), one end of the exhaust pipe (6) extends to the inside of the heating barrel (5), and a collecting hopper (3) is connected between the heating barrel (5) and the exhaust pipe (6).
3. The graphite anode material drying apparatus according to claim 2, wherein: a filter screen (12) is arranged in the exhaust pipe (6).
4. The graphite anode material drying apparatus according to claim 2, wherein: the guide mechanism comprises a conical barrel (10), the conical barrel (10) is connected between the heating barrel (5) and the collecting barrel, the top surface and the bottom surface of the conical barrel (10) are of round structures, and the diameter of the top surface is larger than that of the bottom surface.
5. The graphite anode material drying apparatus according to claim 2, wherein: the guide mechanism comprises a spiral guide ring (11), the outer wall of the spiral guide ring (11) is spirally downwards arranged on the inner wall of the heating barrel (5), one end of the spiral guide ring (11) is located below the feeding end of the feeding pipe (7), the other end of the spiral guide ring (11) is located in the collecting hopper (3), and the spiral direction of the spiral guide ring (11) is consistent with the spiral circulation direction of hot air and graphite materials.
6. The graphite anode material drying apparatus according to claim 2, wherein: the heating mechanism comprises a heating box (1) and an air inlet pipe (2), a heating channel is formed in the heating box (1), the air inlet pipe (2) is connected with the inside of a heating barrel (5), hot air sequentially passes through the heating box (1), the air inlet pipe (2), the heating barrel (5) and an exhaust pipe (6) when flowing in the heating channel, and graphite materials sequentially pass through the heating box (1), the air inlet pipe (2), the heating barrel (5), a collecting hopper (3) and an exhaust pipe (4) when flowing in the heating channel, and one end of the heating box (1) deviating from the air inlet pipe (2) is an opening end.
7. The graphite anode material drying apparatus according to claim 6, wherein: a fan (9) and a heating rod (8) are sequentially arranged in the heating box (1) along the hot air circulation direction.
8. The graphite anode material drying apparatus according to claim 6, wherein: one end of the feeding pipe (7) is vertically communicated with the feeding pipe (7), a rotating shaft (13) is arranged at the top of the inside of the feeding pipe (7), a baffle (15) is rotatably arranged on the rotating shaft (13), and the baffle (15) is arranged between the heating box (1) and the feeding pipe (7);
a stop block (14) is arranged at the bottom of the inside of the feeding pipe (7), and the stop block (14) is arranged at one side of the baffle plate (15) close to the heating box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320780116.6U CN219301146U (en) | 2023-04-11 | 2023-04-11 | Graphite negative electrode material drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320780116.6U CN219301146U (en) | 2023-04-11 | 2023-04-11 | Graphite negative electrode material drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219301146U true CN219301146U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320780116.6U Active CN219301146U (en) | 2023-04-11 | 2023-04-11 | Graphite negative electrode material drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219301146U (en) |
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2023
- 2023-04-11 CN CN202320780116.6U patent/CN219301146U/en active Active
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