Raw material drying device for mesocarbon microbeads production process

Abstract

The utility model provides a raw material drying device for the mesocarbon microbead production process, and relates to the technical field of drying devices, the raw material drying device comprises a main body and a drying mechanism, the drying mechanism is installed in the main body, and when mesocarbon microbead negative electrode materials for lithium ion batteries are dried through the drying mechanism, the sizes are different. By rotating the wind power direction of a heat source, uniform heat dissipation is carried out under the condition that the position of raw materials is not changed, a fan provides air flowing power, and circulating air is guided into a concentric-square-shaped pipeline through an air conveying pipeline after being heated by an electric heating rod in a heat insulation box, is sprayed out from two groups of pressurizing nozzles and is uniformly heated from the upper direction and the lower direction; meanwhile, a driving motor drives a driving gear to rotate, so that a transmission gear drives a side supporting shaft to rotate, a concentric-square-shaped pipeline is driven to rotate, a pressurizing spray head changes towards the rotating position, the uniform heat dissipation effect is enhanced, and a filter screen at the bottom of a filter screen box can provide support for raw materials while hot air can conveniently penetrate through the filter screen box.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a raw material drying device used in the production process of mesophase carbon microspheres. Background Art

[0002] Mesophase carbon microspheres (MCMB) negative electrode materials for lithium-ion batteries are a high-performance acetylene carbon black carbon material. These microspheres are usually made of carbon materials and have a highly porous structure and surface area, which enable them to efficiently adsorb target molecules. They are widely used in adsorbents, catalysts, and separation technologies. Acetylene carbon black is one of the main raw materials for preparing mesophase carbon microspheres for lithium-ion batteries. During the preparation process, the raw materials need to be wet granulated, steam waste heat and dried to remove moisture and other volatile substances, thereby improving the efficiency and quality of the conductivity of the negative electrode material.

[0003] After searching, the patent number "CN220818429U" mentioned in the text that "the utility model relates to the technical field of drying devices, and discloses a raw material drying device for the production process of mesophase carbon microspheres, including: a box body, the top surface of the box body is provided with a feed inlet, and the bottom surface of the box body is provided with a discharge port; a heating plate, fixedly installed on the top of the inner wall of the box body; a drying component, arranged inside the box body; wherein the drying component includes a toggle portion installed on the inner wall of the box body, the inner wall of the box body is connected to a vibrating portion, the front of the box body is hingedly provided with a box door, and the bottom surface of the box body is fixedly provided with a support frame, the number of the support frames is two, and the two support frames are distributed on the left and right sides with the midline of the front of the box body as the symmetry axis. The intermediate phase carbon microsphere negative electrode material raw material drying The drying device can realize the vibration of the raw materials with the cooperation of the dialing part through the provided vibration part, and vibrate the raw materials to avoid piling up together. In particular, the provided L-shaped diverter plate can divert the passing raw materials to avoid piling up and promote the drying work. When it is used, the provided dialing part can realize the dialing of the raw materials, especially the arc-shaped dialing plate can realize the dialing of the raw materials, and then continue to fall down under the action of rotation to realize the scattered drying process. The opening on the surface of the dialing plate is also set to facilitate the dialing of the raw materials and promote the drying work. However, when the device dries activated carbon, carbon black or some specific polymer precursors, there are different volumes, which is inconvenient to disperse and dissipate heat through mechanical dialing, and the applicability is insufficient. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material drying device for the production process of mesophase carbon microspheres, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material drying device for the production process of mesophase carbon microspheres, comprising a main body and a drying mechanism, wherein the drying mechanism is installed inside the main body;

[0006] The drying mechanism includes a booster assembly, a transmission assembly, a rotation assembly, an air delivery assembly and a hot air assembly. The booster assembly is arranged on the inner side of the main body, the transmission assembly is installed on one side of the booster assembly, the rotation assembly is installed on the outer side of the transmission assembly, the air delivery assembly is installed on the other side of the booster assembly, and the hot air assembly is installed on one end of the air delivery assembly.

[0007] Preferably, the boosting assembly comprises a return-shaped pipe and a boosting nozzle, the return-shaped pipe is arranged on the inner side of the main body, and the boosting nozzle is installed on the inner side of the return-shaped pipe.

[0008] Preferably, the transmission assembly includes a side support shaft and a transmission gear, one side of the return pipe is fixedly connected to the side support shaft, and the outer side of the side support shaft is fixedly connected to the transmission gear.

[0009] Preferably, the rotation assembly comprises a driving gear and a driving motor, the outer side of the transmission gear is meshingly connected with the driving gear, and one side of the driving gear is keyed to the driving motor.

[0010] Preferably, the gas delivery assembly includes a side support sleeve and a gas delivery pipeline, the other side of the loop-shaped pipeline is fixedly connected to the side support sleeve, and the surface of the loop-shaped pipeline is rotatably connected to the gas delivery pipeline.

[0011] Preferably, the hot air assembly includes an insulation box, an electric heating rod and a fan, the other end of the gas pipeline is fixedly connected to the insulation box, the electric heating rod is installed inside the insulation box, and the other end of the electric heating rod is connected to the fan through a pipeline.

[0012] Preferably, an auxiliary component is installed on the outer side of the main body, and the auxiliary component includes a glass door and an air diffuser. The outer side of the main body is rotatably connected to the glass door through a hinge, and the top of the main body is installed with an air diffuser.

[0013] Preferably, a storage assembly is installed on the inner wall of the main body, and the storage assembly includes a support frame and a filter box. The inner wall of the main body is fixedly connected to the support frame, and the inner side of the support frame is slidably connected to the filter box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the mesophase carbon microsphere negative electrode material is dried by the drying mechanism, there are different volumes. By rotating the wind direction of the heat source, uniform heat dissipation is performed without changing the position of the raw materials. The fan provides the power for air flow. The circulating air is heated by the electric heating rod in the insulation box and then introduced into the return pipe by the gas pipeline. It is sprayed from two sets of booster nozzles and heated evenly from the upper and lower directions. At the same time, the driving motor drives the driving gear to rotate, so that the transmission gear drives the side support shaft to rotate, thereby driving the return pipe to rotate, and the booster nozzle changes its direction, thereby enhancing the effect of uniform heat dissipation.

[0016] 2. Observe the internal working conditions through the glass door. The air vents will lead out the water vapor evaporated from the raw materials, reducing the overall moisture content inside the main body. The filter at the bottom of the filter box can facilitate the penetration of hot air while providing support for the raw materials. The support frame provides support for the filter box and facilitates disassembly and transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the auxiliary component and storage component structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the booster assembly, transmission assembly and rotation assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the gas transmission component and the hot air component of the utility model.

[0021] Numbers in the figure: 1. Main body; 2. Drying mechanism; 21. Booster assembly; 211. Return pipe; 212. Booster nozzle; 22. Transmission assembly; 221. Side support shaft; 222. Transmission gear; 23. Rotation assembly; 231. Drive gear; 232. Drive motor; 24. Gas transmission assembly; 241. Side support sleeve; 242. Gas transmission pipeline; 25. Hot air assembly; 251. Insulation box; 252. Electric heating rod; 253. Fan; 3. Auxiliary assembly; 31. Glass door; 32. Air dispersion port; 4. Storage assembly; 41. Support frame; 42. Filter box. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a raw material drying device for the production process of mesophase carbon microspheres, comprising a main body 1 and a drying mechanism 2, wherein the drying mechanism 2 is installed inside the main body 1;

[0025] The drying mechanism 2 includes a booster component 21, a transmission component 22, a rotation component 23, an air supply component 24 and a hot air component 25. The booster component 21 is arranged on the inner side of the main body 1, the transmission component 22 is installed on one side of the booster component 21, the rotation component 23 is installed on the outer side of the transmission component 22, the air supply component 24 is installed on the other side of the booster component 21, and the hot air component 25 is installed on one end of the air supply component 24.

[0026] Furthermore, the boosting component 21 includes a return pipe 211 and a boosting nozzle 212. The return pipe 211 is arranged on the inner side of the main body 1, and the boosting nozzle 212 is installed on the inner side of the return pipe 211. The return pipe 211 provides sufficient space for extension. The two groups of boosting nozzles 212 spray hot air to perform uniform heating from the upper and lower directions.

[0027] Furthermore, the transmission assembly 22 includes a side support shaft 221 and a transmission gear 222. The side support shaft 221 is fixedly connected to one side of the return pipe 211, and the outer side of the side support shaft 221 is fixedly connected to the transmission gear 222. The transmission gear 222 drives the side support shaft 221 to rotate, controls the rotation position of the return pipe 211, and changes the rotation direction of the boost nozzle 212, thereby enhancing the effect of uniform heat dissipation.

[0028] Furthermore, the rotation assembly 23 includes a driving gear 231 and a driving motor 232. The outer side of the transmission gear 222 is meshedly connected with the driving gear 231. One side of the driving gear 231 is keyed to the driving motor 232. The driving motor 232 drives the driving gear 231 to rotate, thereby rotating the transmission gear 222.

[0029] Furthermore, the gas delivery component 24 includes a side support sleeve 241 and a gas delivery pipeline 242. The side support sleeve 241 is fixedly connected to the other side of the return pipe 211, and the gas delivery pipeline 242 is rotatably connected to the surface of the return pipe 211. The side support sleeve 241 provides lateral support for the return pipe 211, and the gas delivery pipeline 242 provides a connection function.

[0030] Furthermore, the hot air assembly 25 includes an insulation box 251, an electric heating rod 252 and a fan 253. The other end of the gas pipeline 242 is fixedly connected to the insulation box 251. The electric heating rod 252 is installed inside the insulation box 251. The other end of the electric heating rod 252 is connected to the fan 253. The fan 253 provides power for air flow. The circulating air is heated by the electric heating rod 252 in the insulation box 251 and then introduced into the return pipe 211 through the gas pipeline 242.

[0031] Embodiment 2

[0032] See also Figure 2 As shown, in contrast to Example 1, as another implementation of the utility model, an auxiliary component 3 is installed on the outer side of the main body 1, and the auxiliary component 3 includes a glass door 31 and an air diffuser 32. The outer side of the main body 1 is connected to the glass door 31 by hinge rotation, and the top of the main body 1 is installed with the air diffuser 32. The internal working conditions can be observed through the glass door 31, and the air diffuser 32 can guide the water vapor evaporated from the raw material to reduce the overall moisture content inside the main body 1.

[0033] Furthermore, a storage component 4 is installed on the inner wall of the main body 1, and the storage component 4 includes a support frame 41 and a filter box 42. The inner wall of the main body 1 is fixedly connected to the support frame 41, and the inner side of the support frame 41 is slidably connected to the filter box 42. The filter at the bottom of the filter box 42 can facilitate the penetration of hot air while providing support for the raw materials. The support frame 41 provides support for the filter box 42 and facilitates disassembly and transfer.

[0034] Working principle: First, a raw material drying device for the production process of mesophase carbon microspheres is moved to the working position. When in use, the first step is to put the material into the filter box 42 and then install it on the support frame 41, and close the glass door 31. In the second step, the fan 253 provides the power for air flow. The circulating air is heated by the electric heating rod 252 in the insulation box 251 and then introduced into the return pipe 211 through the gas pipeline 242. The return pipe 211 provides enough space for extension. Two sets of booster nozzles 212 spray hot air to heat it evenly from the upper and lower directions. Heat, the third step, the driving motor 232 drives the driving gear 231 to rotate, so that the transmission gear 222 rotates, and the transmission gear 222 drives the side support shaft 221 to rotate, and controls the rotation position of the return pipe 211 to change the rotation position of the boost nozzle 212, thereby enhancing the effect of uniform heat dissipation. The fourth step is to observe the internal working conditions through the glass door 31, and the air outlet 32 ​​guides the water vapor evaporated from the raw material water to reduce the overall moisture content inside the main body 1. In this way, the use process of a raw material drying device for the production process of mesophase carbon microspheres is completed.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raw material drying device for the production process of mesophase carbon microspheres, comprising a main body (1) and a drying mechanism (2), characterized in that: A drying mechanism (2) is installed inside the main body (1); The drying mechanism (2) comprises a pressurizing component (21), a transmission component (22), a rotation component (23), an air supply component (24) and a hot air component (25); the pressurizing component (21) is arranged on the inner side of the main body (1); the transmission component (22) is installed on one side of the pressurizing component (21); the rotation component (23) is installed on the outer side of the transmission component (22); the air supply component (24) is installed on the other side of the pressurizing component (21); and the hot air component (25) is installed on one end of the air supply component (24).

2. The raw material drying device for the production process of mesophase carbon microspheres according to claim 1, characterized in that: The boosting assembly (21) comprises a return pipe (211) and a boosting nozzle (212); the return pipe (211) is arranged on the inner side of the main body (1); and the boosting nozzle (212) is installed on the inner side of the return pipe (211).

3. The raw material drying device for the production process of mesophase carbon microspheres according to claim 2, characterized in that: The transmission assembly (22) comprises a side support shaft (221) and a transmission gear (222); one side of the return pipe (211) is fixedly connected to the side support shaft (221), and the outer side of the side support shaft (221) is fixedly connected to the transmission gear (222).

4. The raw material drying device for the production process of mesophase carbon microspheres according to claim 3, characterized in that: The rotation assembly (23) comprises a driving gear (231) and a driving motor (232); the outer side of the transmission gear (222) is meshingly connected to the driving gear (231); and one side of the driving gear (231) is keyed to the driving motor (232).

5. The raw material drying device for the production process of mesophase carbon microspheres according to claim 2, characterized in that: The gas delivery assembly (24) comprises a side support sleeve (241) and a gas delivery pipeline (242); the other side of the return-shaped pipeline (211) is fixedly connected to the side support sleeve (241); and the surface of the return-shaped pipeline (211) is rotatably connected to the gas delivery pipeline (242).

6. The raw material drying device for the production process of mesophase carbon microspheres according to claim 5, characterized in that: The hot air assembly (25) comprises a heat insulation box (251), an electric heating rod (252) and a fan (253); the other end of the gas transmission pipeline (242) is fixedly connected to the heat insulation box (251); the interior of the heat insulation box (251) is installed with the electric heating rod (252); the other end of the electric heating rod (252) is connected to the fan (253) through a pipeline.

7. The raw material drying device for the production process of mesophase carbon microspheres according to claim 1, characterized in that: An auxiliary component (3) is installed on the outer side of the main body (1), and the auxiliary component (3) comprises a glass door (31) and an air diffusion port (32). The outer side of the main body (1) is rotatably connected to the glass door (31) via a hinge, and the top of the main body (1) is installed with an air diffusion port (32).

8. The raw material drying device for the production process of mesophase carbon microspheres according to claim 1, characterized in that: The inner wall of the main body (1) is installed with a storage assembly (4), and the storage assembly (4) comprises a support frame (41) and a filter box (42). The inner wall of the main body (1) is fixedly connected to the support frame (41), and the inner side of the support frame (41) is slidably connected to the filter box (42).

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