Graphene powder drying device

Abstract

The utility model discloses a graphene powder drying device which comprises a hot-air blower, the output end of the hot-air blower is fixedly connected with a ventilation pipe, the ventilation pipe is fixedly connected with a hollow shaft away from the hot-air blower, the outer cylindrical surface of the hollow shaft is fixedly connected with a disc bottom block away from the ventilation pipe, and the center of the disc bottom block is of a hollow structure. The hollow part of the hollow shaft is communicated with the hollow part of the disc bottom block, a plurality of through round holes are formed in the upper surface of the disc bottom block, the upper surface of the disc bottom block is fixedly connected with a third filter block, the cylindrical surface of the disc bottom block is fixedly connected with a sealing ring, and the cylindrical surface of the sealing ring is slidably connected with the tank body. According to the structure, by arranging the air heater, the ventilation pipe, the hollow pipe, the disc bottom block, the third filter block, the sealing ring and the tank body, graphene powder can be rapidly dried, and meanwhile the graphene powder adhering to the inner wall of the device can be easily taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of graphene manufacturing equipment, in particular to a graphene powder drying device. Background Art

[0002] Graphene oxide is the oxide of graphene, and its color is brown-yellow. As a single-layer material peeled off from graphite oxide, it can stably exist in aqueous solutions and polar solvents due to the introduction of a large number of oxygen-containing groups on the surface and edges. Common products on the market are powder, flake and solution. After oxidation, the number of oxygen-containing functional groups on it increases, making its properties more active than graphene, and its own properties can be improved through various reactions with oxygen-containing functional groups.

[0003] In the prior art, most drying devices in the graphene production process have low drying efficiency and are unable to quickly dry the graphene. At the same time, during the drying process of ordinary drying devices in the prior art, the graphene easily adheres to the inner wall of the device, making it difficult to remove. Utility Model Content

[0004] The utility model provides a graphene powder drying device, which can quickly dry the graphene powder and easily take out the graphene powder adhered to the inner wall of the device.

[0005] To achieve the above-mentioned purpose, a graphene powder drying device is provided, comprising a hot air blower, wherein the output end of the hot air blower is fixedly connected to a ventilation pipe, the ventilation pipe is fixedly connected to a hollow shaft away from the hot air blower, the outer cylindrical surface of the hollow shaft is fixedly connected to a disc bottom block away from the ventilation pipe, the center of the disc bottom block is a hollow structure, the hollow part of the hollow shaft is communicated with the hollow part of the disc bottom block, a plurality of through circular holes are provided on the upper surface of the disc bottom block, the upper surface of the disc bottom block is fixedly connected to a third filter block, the cylindrical surface of the disc bottom block is fixedly connected to a sealing ring, and the cylindrical surface of the sealing ring is slidably connected to a tank body. The hot air blower, the vent pipe, the hollow shaft and the disc base are provided to facilitate blowing out hot air from the bottom of the graphene powder. During the drying process, the graphene powder is driven to flow by the airflow, thereby improving the drying efficiency. The third filter block is provided to facilitate preventing the graphene powder from falling into the disc bottom block. The sealing ring is provided to facilitate scraping out the graphene powder on the side wall of the tank body when the disc bottom block is pulled out through the hollow shaft.

[0006] According to the graphene powder drying device, the side surface of the tank body is fixedly connected to the side plate, and the upper surface of the side plate is fixedly connected to the first fixed shaft.

[0007] According to the graphene powder drying device, the cylindrical surface of the first fixed shaft is rotatably connected to the first rotating block, and the first rotating block is fixedly connected to the first closing plate away from the first fixed shaft. The first closing plate is provided to facilitate the cooperation with the second closing plate, so as to seal the tank.

[0008] According to the graphene powder drying device, the first closed plate is semicircular, a semicircular hole is provided at the axis of the first closed plate, the cylindrical surface of the semicircular hole of the first closed plate is fixedly connected to the first semicircular rubber ring, the upper surface of the first closed plate is provided with a through groove, and the through groove of the first closed plate is fixedly connected to the first filter block. The first semicircular rubber ring is provided to facilitate the cooperation with the second semicircular rubber ring so that the hollow shaft can pass through it, and the first filter block is provided to facilitate the wind in the tank body to flow out from it and block the graphene powder in the tank body inside the tank body.

[0009] According to the graphene powder drying device, the cylindrical surface of the first fixed shaft is rotatably connected to the second rotating block away from the first rotating block, and the lower surface of the second rotating block is fixedly connected to the second closing plate.

[0010] According to the graphene powder drying device, the second closed plate is semicircular, a through semicircular hole is provided at the axis line of the second closed plate, the cylindrical surface of the semicircular hole of the second closed plate is fixedly connected to the second semicircular rubber ring, a through groove is provided on the upper surface of the second closed plate, and the second filter block is fixedly connected in the through groove of the second closed plate.

[0011] According to the graphene powder drying device, the cylindrical surface of the first closed plate is fixedly connected to the first fixed block away from the first rotating block, the center of the first fixed block is provided with a through rectangular groove, and the first fixed block is made of steel. The first fixed block is provided to facilitate the passage of the second fixed shaft and the limit block when the first closed plate and the second closed plate are closed together.

[0012] According to the graphene powder drying device, the cylindrical surface of the second closed plate is fixedly connected to the second fixed block away from the second rotating block, the side surface of the second fixed block is fixedly connected to the second fixed shaft, the cylindrical surface of the second fixed shaft is rotatably connected to the limit block, and the side surface of the limit block close to the second fixed block is provided with a magnet block. The second fixed shaft and the limit block are provided to facilitate the limit block to be rotated to a vertical state and adsorbed together with the first fixed block after passing through the rectangular groove of the first fixed block, thereby limiting the positions of the first closed plate and the second closed plate.

[0013] The beneficial effects of the utility model include: by arranging a hot air blower, a vent pipe, a hollow tube, a disc bottom block, a third filter block, a sealing ring, and a tank body, the graphene powder can be quickly dried, and the graphene powder adhering to the inner wall of the device can be easily taken out.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a graphene powder drying device of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a tank body of a graphene powder drying device of the utility model;

[0018] Figure 3 This is a diagram of the parts of a disc bottom block of a graphene powder drying device of the utility model;

[0019] Figure 4 This is an enlarged view of the local structure at A of a graphene powder drying device of the utility model;

[0020] Figure 5 This is an enlarged view of the local structure at position B of a graphene powder drying device of the utility model;

[0021] Figure 6 This is an enlarged view of the local structure at location C of a graphene powder drying device of the utility model.

[0022] Legend:

[0023] 1. Tank body; 2. First closing plate; 3. First filter block; 4. First semicircular rubber ring; 5. Second closing plate; 6. Second filter block; 7. Second semicircular rubber ring; 8. Hollow shaft; 9. Ventilation pipe; 10. Hot air blower; 11. Disc bottom block; 12. Third filter block; 13. Sealing ring; 14. Side plate; 15. First fixed shaft; 16. First rotating block; 17. Second rotating block; 18. Second fixed block; 19. Second fixed shaft; 20. First fixed block; 21. Limit block. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-6 The utility model embodiment provides a graphene powder drying device, which includes a hot air blower 10, the output end of the hot air blower 10 is fixedly connected to the ventilation pipe 9, the ventilation pipe 9 is fixedly connected to the hollow shaft 8 away from the hot air blower 10, the outer cylindrical surface of the hollow shaft 8 is fixedly connected to the disc bottom block 11 away from the ventilation pipe 9, the center of the disc bottom block 11 is a hollow structure, the hollow part of the hollow shaft 8 is communicated with the hollow part of the disc bottom block 11, and the upper surface of the disc bottom block 11 is provided with a plurality of through circular holes, the upper surface of the disc bottom block 11 is fixedly connected to the third filter block 12, the cylindrical surface of the disc bottom block 11 is fixedly connected to the sealing ring 13, the cylindrical surface of the sealing ring 13 is slidably connected to the tank body 1, the side surface of the tank body 1 is fixedly connected to the side plate 14, and the upper surface of the side plate 14 is fixedly connected to the first fixed shaft 15.

[0026] The cylindrical surface of the first fixed shaft 15 is rotatably connected to the second rotating block 17 away from the first rotating block 16, and the lower surface of the second rotating block 17 is fixedly connected to the second closed plate 5. The second closed plate 5 is semicircular, and a through semicircular hole is provided at the axial center line of the second closed plate 5. The cylindrical surface of the semicircular hole of the second closed plate 5 is fixedly connected to the second semicircular rubber ring 7, and a through groove is provided on the upper surface of the second closed plate 5. The second filter block 6 is fixedly connected in the through groove of the second closed plate 5.

[0027] The cylindrical surface of the first fixed shaft 15 is rotatably connected to the first rotating block 16, and the first rotating block 16 is fixedly connected to the first closed plate 2 away from the first fixed shaft 15. The first closed plate 2 is semicircular, and a through semicircular hole is arranged at the axis center line of the first closed plate 2. The cylindrical surface of the semicircular hole of the first closed plate 2 is fixedly connected to the first semicircular rubber ring 4. A through groove is arranged on the upper surface of the first closed plate 2. The through groove of the first closed plate 2 is fixedly connected to the first filter block 3. The circular hole formed by the center of the first semicircular rubber ring 4 and the second semicircular rubber ring 7 is in close contact with the cylindrical surface of the hollow shaft 8.

[0028] The cylindrical surface of the second closing plate 5 is fixedly connected to the second fixed block 18 away from the second rotating block 17, the side surface of the second fixed block 18 is fixedly connected to the second fixed shaft 19, the cylindrical surface of the second fixed shaft 19 is rotatably connected to the limit block 21, and the side surface of the limit block 21 close to the second fixed block 18 is provided with a magnet block.

[0029] The cylindrical surface of the first closing plate 2 is fixedly connected to the first fixed block 20 away from the first rotating block 16. A through rectangular groove is arranged at the center of the first fixed block 20. The first fixed block 20 is made of steel.

[0030] Working principle: When in use, hold the hollow shaft 8 and put the disc bottom block 11 into the bottom of the tank body 1, then add the graphene powder to be dried, then rotate the first closing plate 2 and the second closing plate 5 to close the two together. During the closing process, the limit block 21 is distributed in the horizontal direction. The limit block 21 will pass through the rectangular groove of the first fixed block 20. After the first closing plate 2 and the second closing plate 5 are closed, the limit block 21 is rotated to a vertical state, thereby fixing the positions of the first closing plate 2 and the second closing plate 5, and then start the hot air blower. 10. Hot air will enter the hollow part of the disc bottom block 11 through the ventilation pipe 9 and the center of the hollow shaft 8, and flow out from the circular hole above. In the process of the hot air flow flowing upward from the circular hole, the graphene powder will be dried and blown up, so that it can move in the tank body 1, thereby improving the drying effect. After the drying is completed, the limit block 21 is rotated to a horizontal state and the first closing plate 2 and the second closing plate 5 are opened, and then the disc bottom block 11 is pulled out through the hollow shaft 8. During this process, the sealing ring 13 will scrape off the graphene powder on the inner wall of the tank body 1.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A graphene powder drying device, characterized in that: The invention comprises a hot air blower (10), wherein an output end of the hot air blower (10) is fixedly connected to a ventilation pipe (9), wherein the ventilation pipe (9) is fixedly connected to a hollow shaft (8) away from the hot air blower (10), wherein an outer cylindrical surface of the hollow shaft (8) is fixedly connected to a disc bottom block (11) away from the ventilation pipe (9), wherein the center of the disc bottom block (11) is a hollow structure, wherein the hollow part of the hollow shaft (8) is in communication with the hollow part of the disc bottom block (11), wherein a plurality of through circular holes are arranged on the upper surface of the disc bottom block (11), wherein the upper surface of the disc bottom block (11) is fixedly connected to a third filter block (12), wherein the cylindrical surface of the disc bottom block (11) is fixedly connected to a sealing ring (13), and wherein the cylindrical surface of the sealing ring (13) is slidably connected to a tank body (1).

2. A graphene powder drying device according to claim 1, characterized in that: The side surface of the tank body (1) is fixedly connected to the side plate (14), and the upper surface of the side plate (14) is fixedly connected to the first fixed shaft (15).

3. A graphene powder drying device according to claim 2, characterized in that: The cylindrical surface of the first fixed shaft (15) is rotatably connected to the first rotating block (16), and the first rotating block (16) is fixedly connected to the first closing plate (2) away from the first fixed shaft (15).

4. A graphene powder drying device according to claim 3, characterized in that: The first closing plate (2) is semicircular, a semicircular through hole is provided at the axis of the first closing plate (2), a first semicircular rubber ring (4) is fixedly connected to the cylindrical surface of the semicircular hole of the first closing plate (2), a through groove is provided on the upper surface of the first closing plate (2), and a first filter block (3) is fixedly connected in the through groove of the first closing plate (2).

5. A graphene powder drying device according to claim 2, characterized in that: The cylindrical surface of the first fixed shaft (15) is rotatably connected to the second rotating block (17) away from the first rotating block (16), and the lower surface of the second rotating block (17) is fixedly connected to the second closing plate (5).

6. A graphene powder drying device according to claim 5, characterized in that: The second closing plate (5) is semicircular, a through semicircular hole is provided at the axis of the second closing plate (5), the cylindrical surface of the semicircular hole of the second closing plate (5) is fixedly connected to the second semicircular rubber ring (7), the upper surface of the second closing plate (5) is provided with a through groove, and the second filter block (6) is fixedly connected in the through groove of the second closing plate (5).

7. A graphene powder drying device according to claim 3, characterized in that: The cylindrical surface of the first closing plate (2) is fixedly connected to the first fixed block (20) away from the first rotating block (16); a through rectangular groove is provided at the center of the first fixed block (20); and the first fixed block (20) is made of steel.

8. The graphene powder drying device according to claim 5, characterized in that: The cylindrical surface of the second closing plate (5) is fixedly connected to the second fixed block (18) away from the second rotating block (17); the side surface of the second fixed block (18) is fixedly connected to the second fixed shaft (19); the cylindrical surface of the second fixed shaft (19) is rotatably connected to the limit block (21); and a magnet block is arranged on the side surface of the limit block (21) close to the second fixed block (18).

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