Graphite cathode material graphitization cooling device

Abstract

The utility model provides a graphitization cooling device for a graphite cathode material. The graphitization cooling device comprises a shell, supporting legs, a feeding pipe and four inclined copper plates, wherein the bottom of the shell is open; the supporting legs are arranged at the bottom of the shell; the four inclined copper plates are distributed at equal intervals in the height direction of the shell. Three scattering rollers are arranged in the shell in a staggered mode, and the scattering rollers are rotationally installed in the shell. Graphite is conveyed downwards through the arranged inclined copper plates, meanwhile, the multiple inclined copper plates are arranged so that the graphite can be conveniently dispersed in the graphite conveying process, cooling is facilitated, meanwhile, the conveyed graphite can be further dispersed through rotation of the arranged scattering rollers, and cooling of the graphite is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of solid cooling devices, in particular to a graphitization temperature reduction device for graphite negative electrode materials. Background Art

[0002] In the production and preparation process of lithium batteries, graphite has always been the mainstream material for the negative electrode of lithium batteries due to its low cost and stable electrochemical performance. After high-temperature treatment, the carbon blank and granules can be transformed into artificial graphite. Traditional graphitization uses an Acheson graphitization furnace, placing the carbon blank in the furnace and contacting the electrode with the blank. After conduction, a high temperature of more than 2000°C can be generated in the blank.

[0003] The prior art can refer to the Chinese authorized patent with publication number CN217424008U. The prior art is specifically a graphite negative electrode material graphitization cooling device, including a cooling device, a conveyor belt arranged below the cooling device, and a bracket for supporting the cooling device; the cooling device includes a cooling cylinder with an opening at the lower end, a feed pipe arranged at the upper end of the cooling cylinder, a cooling plate vertically arranged inside the cooling cylinder, and a circulating water device; a cooling pipe is arranged inside the cooling plate, and both ends of the cooling pipe arranged outside the cooling plate are connected to the circulating water device; a gap is arranged between the lower end of the cooling cylinder and the conveyor belt. The prior art mainly achieves the prevention of graphite oxidation during the cooling process.

[0004] The above-mentioned prior art has the following deficiencies in implementation: graphite is easily adhered and accumulated during the cooling process, and the graphite cannot be dispersed, resulting in poor cooling effect. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a graphitization cooling device for graphite negative electrode materials, which is used to solve the problems in the above-mentioned prior art that graphite is easy to stick and accumulate during the cooling process, the graphite cannot be dispersed, and the cooling effect is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides a graphite negative electrode material graphitization cooling device comprising: a shell with an open bottom, a support leg arranged at the bottom of the shell, a feed pipe arranged at the top of the shell, and four inclined copper plates arranged in an interlaced manner inside the shell, wherein the four inclined copper plates are evenly distributed along the height direction of the shell;

[0007] Three scattering rollers are arranged in an interlaced manner inside the shell, and the scattering rollers are rotatably installed inside the shell. The three scattering rollers are distributed along the height of the shell and are located between two upper and lower adjacent inclined copper plates;

[0008] A driving motor is fixedly arranged on one side of the housing, and an output end of the driving motor is rotatably connected to one end of one of the scattering rollers;

[0009] The scattering roller is provided with a plurality of fan blades.

[0010] Furthermore, the other ends of the three scattering rollers are rotatably connected to synchronous wheels, two synchronous belts are arranged between the three synchronous wheels, and the three synchronous wheels are connected to each other through the two synchronous belts.

[0011] Furthermore, the inclined copper plate is hollow, one end of one of the inclined copper plates is connected to a water inlet pipe, and a plurality of the inclined copper plates are connected to each other;

[0012] A plurality of triangular plates are fixedly arranged between two upper and lower adjacent inclined copper plates, and a conveying pipe is arranged inside the triangular plate. Both ends of the conveying pipe are respectively communicated with the upper and lower inclined copper plates.

[0013] Furthermore, one end of the inclined copper plate located at the bottom of the shell is connected to a water outlet pipe, and the inside of the water outlet pipe is connected to a water discharge pipe;

[0014] One end of the water outlet pipe and the water discharge pipe are both connected and provided with a copper pipe;

[0015] The two copper tubes are connected to each other;

[0016] A water pump is fixedly arranged at one end of the shell, and the input end and the output end of the water pump are respectively communicated with the two copper tubes.

[0017] Furthermore, two mounting plates are arranged opposite to each other at one end of the shell, a fan is fixedly arranged inside the mounting plate, and an air outlet end of the fan is opposite to the copper tube.

[0018] Compared with the prior art, the utility model has the beneficial effects of: the graphite is transported downward by the inclined copper plate, and the arrangement of multiple inclined copper plates facilitates the dispersion of graphite during the transport, which facilitates cooling, and the graphite during transport can be further dispersed by the rotation of the disperser roller, which facilitates cooling of the graphite.

[0019] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0021] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 This is a third three-dimensional structural schematic diagram of the utility model;

[0023] Figure 4 It is a schematic diagram of the internal structure of the housing in the utility model;

[0024] Figure 5 It is a cross-sectional view of the triangular plate in the utility model.

[0025] In the figure: 1. Shell; 2. Support legs; 3. Feed pipe; 4. Drive motor; 5. Water inlet pipe; 6. Copper pipe; 7. Mounting plate; 8. Fan; 9. Water pump; 10. Inclined copper plate; 11. Water outlet pipe; 12. Drain pipe; 13. Synchronous wheel; 14. Synchronous belt; 15. Triangular plate; 16. Breaking roller; 17. Conveying pipe. DETAILED DESCRIPTION

[0026] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0027] Embodiment 1:

[0028] Reference Figure 1-5 As shown, a graphite negative electrode material graphitization cooling device comprises: a shell 1 with an open bottom, a support leg 2 arranged at the bottom of the shell 1, a feed pipe 3 arranged at the top of the shell 1, and four inclined copper plates 10 arranged in an interlaced manner inside the shell 1, and the four inclined copper plates 10 are evenly distributed along the height direction of the shell 1;

[0029] Three scattering rollers 16 are arranged in an interlaced manner inside the shell 1. The scattering rollers 16 are rotatably installed inside the shell 1. The three scattering rollers 16 are distributed along the height of the shell 1 and are located between two upper and lower adjacent inclined copper plates 10.

[0030] A driving motor 4 is fixedly arranged on one side of the housing 1, and an output end of the driving motor 4 is rotatably connected to one end of a scattering roller 16 thereof;

[0031] The breaking roller 16 is provided with a plurality of fan blades.

[0032] The utility model provides a technical solution. When in use, graphite is transported from a feed pipe 3 to the interior of a shell 1, and then the graphite is transported downward by means of an inclined copper plate 10. At the same time, the arrangement of multiple inclined copper plates 10 facilitates the dispersion of graphite in the transported graphite, thereby facilitating cooling. At the same time, the graphite in transport can be further dispersed by rotating a scattering roller 16, thereby facilitating cooling of the graphite.

[0033] Preferably, the other ends of the three scattering rollers 16 are rotatably connected to a synchronous wheel 13 , two synchronous belts 14 are arranged between the three synchronous wheels 13 , and the three synchronous wheels 13 are connected to each other through the two synchronous belts 14 .

[0034] Specifically, the synchronous belt 14 and the synchronous wheel 13 can be provided to enable the plurality of scattering rollers 16 to rotate synchronously, thereby facilitating energy saving.

[0035] Embodiment 2:

[0036] refer to Figure 1-5 As shown, based on the above-mentioned embodiment 1, in this embodiment: the inclined copper plate 10 is hollow, one end of one inclined copper plate 10 is connected to the water inlet pipe 5, and multiple inclined copper plates 10 are connected to each other;

[0037] A plurality of triangular plates 15 are fixedly arranged between two upper and lower adjacent inclined copper plates 10 , and a delivery pipe 17 is arranged inside the triangular plate 15 . Both ends of the delivery pipe 17 are respectively communicated with the upper and lower inclined copper plates 10 .

[0038] This embodiment provides a technical solution: the water injected into the inclined copper plate 10 facilitates the heat dissipation of the graphite, the water flows through the provided delivery pipe 17, and the graphite is transported through the provided triangular plate 15.

[0039] Preferably: one end of an inclined copper plate 10 located at the bottom of the housing 1 is connected to a water outlet pipe 11, and the inside of the water outlet pipe 11 is connected to a water discharge pipe 12;

[0040] One end of the water outlet pipe 11 and the water discharge pipe 12 are both connected with a copper pipe 6;

[0041] Two copper tubes 6 are connected to each other;

[0042] A water pump 9 is fixedly disposed at one end of the housing 1 , and an input end and an output end of the water pump 9 are respectively connected to two copper tubes 6 .

[0043] Specifically, the water pump 9 is provided to facilitate the circulation of water inside the inclined copper plate 10, and the copper tube 6 is provided to facilitate the heat dissipation of water, thereby facilitating the heat dissipation of graphite.

[0044] Embodiment three:

[0045] refer to Figure 1-Figure 3 As shown, based on the above-mentioned embodiment 2, in this embodiment: two mounting plates 7 are relatively arranged at one end of the shell 1, a fan 8 is fixedly arranged inside the mounting plate 7, and the air outlet end of the fan 8 is opposite to the copper tube 6.

[0046] This embodiment provides a technical solution: the fan 8 is provided to facilitate heat dissipation and cooling of the water inside the copper tube 6 .

[0047] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A graphite negative electrode material graphitization cooling device, characterized in that: include: A shell (1) with an open bottom, a support leg (2) arranged at the bottom of the shell (1), a feed pipe (3) arranged at the top of the shell (1), and four inclined copper plates (10) arranged in an interlaced manner inside the shell (1), wherein the four inclined copper plates (10) are evenly distributed along the height direction of the shell (1); Three scattering rollers (16) are arranged in an interlaced manner inside the shell (1), and the scattering rollers (16) are rotatably mounted inside the shell (1). The three scattering rollers (16) are distributed along the height of the shell (1) and are located between two upper and lower adjacent inclined copper plates (10); A driving motor (4) is fixedly arranged on one side of the housing (1), and an output end of the driving motor (4) is rotatably connected to one end of one of the scattering rollers (16); The scattering roller (16) is provided with a plurality of fan blades.

2. The graphitization cooling device for graphite negative electrode material according to claim 1, characterized in that: The other ends of the three scattering rollers (16) are rotatably connected to a synchronous wheel (13), two synchronous belts (14) are arranged between the three synchronous wheels (13), and the three synchronous wheels (13) are connected to each other via the two synchronous belts (14).

3. The graphitization cooling device for graphite negative electrode material according to claim 1, characterized in that: The inclined copper plate (10) is hollow, one end of one of the inclined copper plates (10) is connected to a water inlet pipe (5), and a plurality of the inclined copper plates (10) are connected to each other.

4. The graphitization cooling device for graphite negative electrode material according to claim 3, characterized in that: A plurality of triangular plates (15) are fixedly arranged between two upper and lower adjacent inclined copper plates (10), a delivery pipe (17) is arranged inside the triangular plate (15), and two ends of the delivery pipe (17) are respectively connected to the upper and lower inclined copper plates (10).

5. The graphitization cooling device for graphite negative electrode material according to claim 3, characterized in that: One end of the inclined copper plate (10) located at the bottom of the shell (1) is connected to a water outlet pipe (11), and the interior of the water outlet pipe (11) is connected to a water discharge pipe (12); One end of the water outlet pipe (11) and the water discharge pipe (12) are both connected to a copper pipe (6); The two copper tubes (6) are connected to each other.

6. The graphitization cooling device for graphite negative electrode material according to claim 5, characterized in that: A water pump (9) is fixedly arranged at one end of the housing (1), and the input end and the output end of the water pump (9) are respectively connected to the two copper tubes (6).

7. The graphitization cooling device for graphite negative electrode material according to claim 6, characterized in that: Two mounting plates (7) are arranged opposite to each other at one end of the housing (1), a fan (8) is fixedly arranged inside the mounting plate (7), and an air outlet end of the fan (8) is opposite to the copper tube (6).

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