Drying device for graphene granular raw material processing

By introducing guide plates and vibrating plates into the graphene granular raw material drying device, the problems of uneven hot air distribution and insufficient raw material agitation were solved, achieving uniform drying and efficient production of graphene particles.

CN224215741UActive Publication Date: 2026-05-08JIANGXI SHUANGYI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI SHUANGYI NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing graphene granular raw material drying devices suffer from problems such as uneven hot air distribution, insufficient raw material agitation, and unreasonable structural design, resulting in low drying efficiency, uneven product quality, and affecting the performance of high-end applications.

Method used

A drying device including a drying chamber, a hot air component, a vibrating plate, and a guide plate was designed. The guide plate evenly distributes the hot air, and the vibrating plate turns the raw materials to ensure that each piece of raw material is dried evenly. Combined with a reasonable internal structural layout, the uniform drying of the raw materials is achieved.

Benefits of technology

This improved drying efficiency, ensured uniform drying of each raw material, reduced localized overheating or uneven drying, and enhanced the quality and production efficiency of graphene particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for graphene granular raw material processing, and relates to the technical field of graphene processing equipment, the drying device comprises a drying box body, one end of the top of the drying box body is provided with a raw material input port in a penetrating manner, and the bottom of a side plate at the other end of the drying box body is provided with a raw material discharge port in a penetrating manner; a hot air part is arranged on the top of the drying box and located on one side of the raw material input port, a plurality of connecting blocks are arranged on the inner wall of the bottom of the drying box, spring assemblies are hinged to the tops of the connecting blocks, connecting pieces are arranged on the tops of the spring assemblies, and a vibrating plate is connected to one side of each connecting piece through screws; an inlet striker plate is arranged on the top of the inner wall of one end of the drying box, a discharging guide plate is arranged on the inner wall of the other end of the bottom of the drying box, and a flow guide plate is arranged on the inner wall of the top of the drying box. According to the utility model, hot air can completely cover raw materials on the vibrating plate, so that each raw material can be in full contact with the hot air, and the condition of local overheating or non-uniform drying is avoided, thereby greatly improving the drying efficiency.
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Description

Technical Field

[0001] This utility model mainly relates to the technical field of graphene processing equipment, specifically a drying device for processing graphene granular raw materials. Background Technology

[0002] Graphene, as a novel material with excellent properties, has shown great application potential in various fields such as electronics, energy, and materials. In the production and processing of graphene, the drying of granular raw materials is a crucial step. The quality of the drying directly affects the quality of the graphene product and its subsequent processing performance.

[0003] Currently, existing graphene granular raw material drying devices have several shortcomings. Firstly, some drying devices suffer from uneven hot air distribution, leading to inconsistent drying levels and potential over-drying or under-drying in certain areas. This not only reduces drying efficiency but also affects the quality of the graphene particles, such as uneven particle size distribution and large differences in specific surface area, thus impacting their performance in high-end applications. Secondly, some drying devices lack effective raw material agitation mechanisms. During the drying process, the raw materials tend to accumulate, making it difficult for them to fully contact the hot air, resulting in prolonged drying time and increased energy consumption. Furthermore, raw material accumulation can cause localized overheating, triggering graphene particle agglomeration or structural damage, further affecting product quality.

[0004] In summary, existing graphene granular raw material drying devices have many problems in terms of hot air distribution, raw material turning, structural design and adaptability, which are technical problems that urgently need to be solved by people in this field. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a drying device for processing graphene granular raw materials, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A drying device for processing graphene granular raw materials includes a drying chamber. A raw material inlet is provided at one top end of the drying chamber, and a raw material outlet is provided at the bottom of the side plate at the other end of the drying chamber. A hot air component is provided at the top of the drying chamber, located on the side of the raw material inlet. Multiple connecting blocks are provided on the inner wall of the bottom of the drying chamber. Spring assemblies are hinged to the top of each connecting block, and a connecting piece is provided at the top of each spring assembly. A vibrating plate is connected to one side of the connecting piece via screws. An inlet baffle is provided at the top of the inner wall at one end of the drying chamber, a discharge guide plate is provided on the inner wall at the other bottom end of the drying chamber, and a flow guide plate is provided on the inner wall of the top of the drying chamber.

[0008] Preferably, the drying chamber is provided with a cleaning door on one side and a dehumidification port on the other side.

[0009] Preferably, the inlet baffle is located at the bottom of the raw material inlet and at the top of one end of the vibrating plate.

[0010] Preferably, one end of the discharge guide plate passes through the inner wall of the raw material discharge outlet and is located at the bottom of the other end of the vibrating plate.

[0011] Preferably, the output end of the hot air component is connected to the inner cavity of the drying chamber via an air duct.

[0012] Preferably, the air duct is located at one end of the inner cavity of the drying chamber and communicates with the guide plate, and the bottom of the guide plate is provided with multiple air outlets; the guide plate is located above the top of the vibrating plate.

[0013] Preferably, the vibrating plate is provided with a side baffle at the top, the inner wall of one end of the side baffle is provided with an arc corner, the top of the vibrating plate is provided with a plurality of V-shaped grooves, and the top of the vibrating plate is located on the arc surface at both ends of the top of the V-shaped grooves.

[0014] Preferably, the spring assembly comprises a connecting ring connected to the top of the connecting block, a slide rod threaded to the top of the connecting ring, a connecting plate at the bottom of the slide rod, a spring at the top of the connecting plate, and a connecting bent rod connected to the connecting plate by a nut.

[0015] In summary, this technical solution has the following main advantages:

[0016] In this invention, the hot air generated by the hot air component is delivered to the guide plate through the air duct, and then blown out evenly through multiple air outlets at the bottom of the guide plate. In addition, the side baffles and the arc-shaped surface design of the top of the V-shaped groove on the vibrating plate ensure that the hot air can fully cover the raw materials on the vibrating plate, ensuring that each raw material can fully contact the hot air, avoiding local overheating or uneven drying, thereby greatly improving the drying efficiency.

[0017] In addition, the internal components are rationally laid out, making full use of the space inside the box; the locations of the raw material inlet, raw material outlet, and dehumidification interface are in line with the process flow, facilitating the input and output of raw materials and the discharge of moisture, thereby improving production efficiency. Attached Figure Description

[0018] Figure 1 Axonometric view of the overall structure of this utility model Figure 1 ;

[0019] Figure 2 Axonometric view of the overall structure of this utility model Figure 2;

[0020] Figure 3 Cross-sectional view of the overall structure of this utility model Figure 1 ;

[0021] Figure 4 Cross-sectional view of the overall structure of this utility model Figure 2 ;

[0022] Figure 5 This is an exploded view of the specific structure of the spring assembly of this utility model;

[0023] Figure 6 This is an isometric drawing of the specific structure of the vibration plate of this utility model.

[0024] Figure Descriptions: 10. Drying chamber; 11. Raw material inlet; 12. Raw material outlet; 13. Hot air component; 14. Connecting block; 15. Spring assembly; 16. Connector; 17. Vibrating plate; 18. Inlet baffle; 19. Discharge guide plate; 20. Flow guide plate; 101. Cleaning door; 102. Dehumidification interface; 131. Air duct; 201. Air outlet; 171. Side baffle; 172. Arc angle; 173. V-groove; 174. Arc surface; 175. Vibration motor; 151. Connecting ring; 152. Slide rod; 153. Connecting plate; 154. Spring; 155. Nut; 156. Connecting bent rod. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Example

[0027] like Figures 1 to 6 As shown, a drying device for processing graphene granular raw materials includes a drying chamber 10. A raw material inlet 11 is provided at one end of the top of the drying chamber 10, and a raw material outlet 12 is provided at the bottom of the side plate at the other end of the drying chamber 10. A hot air component 13 is provided at the top of the drying chamber 10 and on the side of the raw material inlet 11. A plurality of connecting blocks 14 are provided on the inner wall of the bottom of the drying chamber 10. A spring assembly 15 is hinged to the top of the connecting block 14. A connector 16 is provided at the top of the spring assembly 15. A vibrating plate 17 is connected to one side of the connector 16 by screws. An inlet baffle 18 is provided at the top of the inner wall of one end of the drying chamber 10. A discharge guide plate 19 is provided on the inner wall of the other end of the bottom of the drying chamber 10. A flow guide plate 20 is provided on the inner wall of the top of the drying chamber 10.

[0028] The drying chamber 10 is equipped with a cleaning door 101 on one side and a dehumidification port 102 on the other side.

[0029] The inlet baffle 18 is located at the bottom of the raw material inlet 11 and at the top of one end of the vibrating plate 17.

[0030] One end of the discharge guide plate 19 is inserted through the inner wall of the raw material discharge port 12 and is located at the bottom of the other end of the vibrating plate 17.

[0031] The output end of the hot air component 13 is connected to the inner cavity of the drying chamber 10 through the air duct 131.

[0032] The air duct 131 is located at one end of the inner cavity of the drying box 10 and is connected to the guide plate 20. The bottom of the guide plate 20 is provided with multiple air outlets 201; the guide plate 20 is located above the top of the vibrating plate 17.

[0033] The vibrating plate 17 has a side baffle 171 on the top, and an arc-shaped corner 172 is provided on the inner wall of one end of the side baffle 171. Multiple V-shaped grooves 173 are embedded on the top of the vibrating plate 17, and an arc-shaped surface 174 is located at both ends of the top of the V-shaped grooves 173 on the top of the vibrating plate 17.

[0034] The spring assembly 15 consists of a connecting ring 151 connected to the top of the connecting block 14, a slide rod 152 threaded to the top of the connecting ring 151, a connecting plate 153 located at the bottom of the slide rod 152, a spring 154 located at the top of the connecting plate 153, and a connecting bent rod 156 connected to the connecting plate 153 by a nut 155.

[0035] It should be noted that, in this embodiment, the drying device mainly includes a drying chamber 10, which has an overall rectangular structure and provides a closed space environment for the drying process.

[0036] A raw material inlet 11 is provided at one end of the top of the drying chamber 10 for feeding the graphene granular raw material to be dried into the drying chamber 10; a raw material outlet 12 is provided at the bottom of the side plate at the other end of the drying chamber 10, and the dried raw material is discharged from the raw material outlet 12.

[0037] Furthermore, by adding a conveying component to the raw material discharge outlet 12, the discharged raw material can be conveyed to the next processing station.

[0038] The drying chamber 10 is also equipped with a cleaning door 101 on one side, which makes it convenient for staff to clean, observe and maintain the inside of the drying chamber 10; the drying chamber 10 is equipped with a dehumidification interface 102 on the other side, which is used to discharge the moisture generated during the drying process to the outside of the chamber by connecting a dehumidification pipe and a fan.

[0039] A hot air component 13 is provided on the top of the drying chamber 10 and on the side of the raw material inlet 11. The output end of the hot air component 13 is connected to the inner cavity of the drying chamber 10 through the air duct 131. One end of the air duct 131 in the inner cavity of the drying chamber 10 is connected to the guide plate 20. The bottom of the guide plate 20 is provided with multiple air outlets 201. The hot air generated by the hot air component 13 can enter the guide plate 20 through the air duct 131 and be blown evenly into the drying chamber 10 from the air outlets 201. The guide plate 20 is located above the top of the vibrating plate 17, which can ensure that the hot air is evenly covered on the raw material on the vibrating plate 17.

[0040] Furthermore, the drying chamber 10 is also equipped with an infrared sensor to monitor the temperature inside the drying chamber 10, so as to avoid excessive temperature causing oxidation of raw materials and affecting the quality of raw materials.

[0041] The drying chamber 10 has multiple connecting blocks 14 on its bottom inner wall, and a spring assembly 15 is hinged to the top of each connecting block 14. The spring assembly 15 consists of a connecting ring 151 connected to the top of the connecting block 14, a slide rod 152 threaded to the top of the connecting ring 151, a connecting plate 153 at the bottom of the slide rod 152, a spring 154 at the top of the connecting plate 153, and a connecting bent rod 156 connected to the connecting plate 153 by a nut 155. A connector 16 is provided at the top of the spring assembly 15, and a vibrating plate 17 is connected to one side of the connector 16 by a screw.

[0042] The inlet baffle 18 is located at the bottom of the raw material inlet 11 and at the top of one end of the vibrating plate 17. Its function is to guide the raw material entering from the raw material inlet 11 to fall onto the vibrating plate 17. One end of the discharge guide plate 19 is inserted through the inner wall of the raw material discharge outlet 12 and is located at the bottom of the other end of the vibrating plate 17. It can guide the dried raw material to the raw material discharge outlet 12 for discharge.

[0043] The vibrating plate 17 is driven by the vibrating motor 175 and is inclined to ensure that the raw material on the vibrating plate 17 moves towards the raw material outlet 12. The top of the vibrating plate 17 is provided with a side baffle 171, and the inner wall of one end of the side baffle 171 is provided with an arc angle 172 to prevent the raw material from sliding off the sides of the vibrating plate 17. The top of the vibrating plate 17 is embedded with multiple V-shaped grooves 173. The design of the V-shaped grooves 173 helps the raw material to be better dispersed and turned during vibration, thereby improving the drying effect. The top of the vibrating plate 17 and the two ends of the top of the V-shaped grooves 173 are provided with arc surfaces 174 to further reduce the accumulation of raw material during vibration.

[0044] The working principle of this utility model is as follows:

[0045] In actual use, graphene granular raw materials enter through the raw material inlet 11, are guided by the inlet baffle 18 and fall onto the vibrating plate 17; hot air generated by the hot air component 13 enters the guide plate 20 through the air duct 131 and is evenly blown onto the raw materials on the vibrating plate 17 from the air outlet 201; at the same time, due to the action of the spring assembly 15, the vibrating plate 17 will vibrate, causing the raw materials to continuously turn over in the V-shaped groove 173, fully contacting the hot air, thereby achieving efficient drying; the dried raw materials are discharged from the raw material outlet 12 under the guidance of the discharge guide plate 19.

[0046] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.

Claims

1. A drying apparatus for processing graphene granular raw materials, comprising a drying chamber (10), characterized in that... The drying chamber (10) has a raw material inlet (11) at one end of its top and a raw material outlet (12) at the bottom of the side plate at the other end. A hot air component (13) is provided on the top of the drying chamber (10) and on the side of the raw material inlet (11). Multiple connecting blocks (14) are provided on the inner wall of the bottom of the drying chamber (10). A spring assembly (15) is hinged to the top of the connecting block (14). A connector (16) is provided on the top of the spring assembly (15). A vibrating plate (17) is connected to one side of the connector (16) by screws. An inlet baffle (18) is provided on the top of the inner wall of one end of the drying chamber (10). A discharge guide plate (19) is provided on the inner wall of the other end of the bottom of the drying chamber (10). A flow guide plate (20) is provided on the inner wall of the top of the drying chamber (10).

2. The drying apparatus for processing graphene granular raw materials according to claim 1, characterized in that, The drying chamber (10) is provided with a cleaning door (101) on one side and a dehumidification port (102) on the other side.

3. The drying apparatus for processing graphene granular raw materials according to claim 1, characterized in that, The inlet baffle (18) is located at the bottom of the raw material inlet (11) and at the top of one end of the vibrating plate (17).

4. The drying apparatus for processing graphene granular raw materials according to claim 1, characterized in that, One end of the discharge guide plate (19) is inserted through the inner wall of the raw material discharge port (12) and is located at the bottom of the other end of the vibrating plate (17).

5. The drying apparatus for processing graphene granular raw materials according to claim 1, characterized in that, The output end of the hot air component (13) is connected to the inner cavity of the drying box (10) through the air duct (131).

6. The drying apparatus for processing graphene granular raw materials according to claim 5, characterized in that, The air duct (131) is located at one end of the inner cavity of the drying box (10) and is connected to the guide plate (20). The bottom of the guide plate (20) is provided with a plurality of air outlet holes (201). The guide plate (20) is located above the top of the vibrating plate (17).

7. The drying apparatus for processing graphene granular raw materials according to claim 1, characterized in that, The vibrating plate (17) is provided with a side baffle (171) at the top, and an arc corner (172) is provided on the inner wall of one end of the side baffle (171). The vibrating plate (17) is provided with a plurality of V-shaped grooves (173) at the top, and an arc surface (174) at the top of the vibrating plate (17) and located at both ends of the top of the V-shaped grooves (173).

8. The drying apparatus for processing graphene granular raw materials according to claim 1, characterized in that, The spring assembly (15) consists of a connecting ring (151) connected to the top of the connecting block (14), a slide rod (152) threaded to the top of the connecting ring (151), a connecting plate (153) at the bottom of the slide rod (152), a spring (154) at the top of the connecting plate (153), and a connecting bent rod (156) connected to the connecting plate (153) by a nut (155).