Vacuum rapid dispersion reaction kettle for carbon nanotubes

By designing scraper and connecting rod structures in the reactor, combining vacuum and vibration mechanisms, the problem of material residues in the carbon nanotube mixing process is solved, and efficient stirring and cleaning of the materials in the kettle is achieved.

CN222855345UActive Publication Date: 2025-05-13JIANGSU HENGLIU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421881080.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

During the mixing process of carbon nanotubes, liquid and solid materials tend to adhere to the stirring device, resulting in residues and manual cleaning, which is more troublesome.

Method used

A vacuum rapid dispersion reactor is designed, using a scraper and a connecting rod structure, combining a vacuum pump and a vibration mechanism, the scraper rotates and scrapes away the material in the inner wall of the kettle, and the connecting rod vibrates to prevent the material from adhering.

Benefits of technology

It effectively avoids the residue of materials on the stirring device, simplifies the cleaning process, and improves the efficiency of the use of the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum rapid dispersion reaction kettle for carbon nanotubes, which comprises a reaction kettle body, a kettle cover is arranged at the top end of the reaction kettle body, a fixing frame is fixed in the middle of the top end of the kettle cover, a driving motor is fixed at the top end of the fixing frame, the bottom end of the driving motor is connected with a rotating shaft, and the bottom end of the rotating shaft is connected with a rotating shaft. The bottom end of the rotating shaft extends into the reaction kettle body, and after the driving motor is started, the rotating shaft can be driven to rotate, so that the plurality of connecting rods and the scraping plate rotate, and materials in the reaction kettle body can be stirred and mixed while the plurality of connecting rods and the scraping plate rotate; meanwhile, the scraping plate can scrape materials adhered to the inner wall of the reaction kettle body, so that material residues are avoided.
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Description

Technical Field

[0001] The utility model relates to the field of reaction kettles, in particular to a vacuum rapid dispersion reaction kettle for carbon nanotubes. Background Art

[0002] Carbon nanotubes are a one-dimensional quantum material with a special structure. They have a wide range of applications, including but not limited to electronic devices, composite materials, solar cells, aerospace, sports equipment, medical health, environmental protection, etc.

[0003] Carbon nanotubes are used to control the concentration of reactants, the uniformity of reactant mixing, the reaction temperature, the reaction pressure, and the concentration of products during the production process. The reactor is an important device to achieve the above functions. The traditional reactor includes a reactor body consisting of a reactor cover and a reactor body, a drive motor, a variable speed transmission device connected to the main shaft of the drive motor, and a stirrer connected to the output end of the variable speed transmission device.

[0004] When the carbon nanotubes are being mixed, when the stirring device stirs the materials inside the reactor, liquid and solid materials tend to adhere to the stirring device, resulting in residues that need to be manually cleaned, which is rather troublesome.

[0005] Therefore, it is necessary to propose a vacuum rapid dispersion reactor to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a vacuum rapid dispersion reactor for carbon nanotubes to solve the problem that when the stirring device stirs the materials inside the reactor, liquid and solid materials are easily adhered to the stirring device, resulting in residues that need to be manually cleaned by personnel, which is quite troublesome.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum rapid dispersion reactor for carbon nanotubes, comprising a reactor body, a reactor cover is arranged at the top of the reactor body, a fixing frame is fixed at the middle part of the top of the reactor cover, a driving motor is fixed at the top of the fixing frame, a rotating shaft is connected to the bottom end of the driving motor, the bottom end of the rotating shaft extends into the interior of the reactor body, and a plurality of connecting rods are fixed to the outside of the extending end of the rotating shaft, a scraper is fixed at one end of the plurality of connecting rods, a fixing ball is fixed on the upper surface of the uppermost connecting rod, a fixing rod is fixed on one side of the bottom end of the reactor cover, a spring is fixedly connected to the bottom end of the fixing rod, a striking ball is fixed to the bottom end of the spring, and the fixing ball and the striking ball collide intermittently.

[0008] Preferably, a vacuum pump is fixed to one side of the top of the kettle cover, and a connecting pipe is provided between the vacuum pump and the inside of the reaction kettle body.

[0009] Preferably, a plurality of connection seats are fixed on the outer side of the reaction kettle body, and a rotating rod is rotatably connected inside each of the plurality of connection seats, and a plurality of slots for corresponding rotating rods to engage and connect are provided on the outer side of the kettle cover.

[0010] Preferably, a fixed toothed disc is fixed to the bottom of the rotating shaft, and a plurality of stirring teeth are fixedly connected to the outer side of the fixed toothed disc.

[0011] Preferably, one side of the scraper is attached to the inner wall of the reaction kettle body, and the outer sides of the scraper and multiple connecting rods are coated with an anti-sticking layer.

[0012] Preferably, auxiliary handles are fixed on both sides of the top of the kettle cover.

[0013] Preferably, a magnetic attraction layer is fixed to the bottom end of the kettle cover and the top end of the reaction kettle body, and the two magnetic attraction layers are adsorbed and connected to each other.

[0014] The beneficial technical effects of the utility model are: when the driving motor is started, it can drive the rotating shaft to rotate, thereby causing multiple connecting rods and scrapers to rotate. When the multiple connecting rods and scrapers rotate, the materials inside the reactor body can be stirred and mixed. At the same time, the scraper can scrape off the materials adhering to the inner wall of the reactor body to avoid material residue. At the same time, when the connecting rod rotates, the fixed ball on the upper surface of the connecting rod will intermittently collide with the striking ball, generating vibration, which will be transmitted to the scraper and the connecting rod, so that the materials on the scraper and the connecting rod can fall down due to the vibration, thereby avoiding the problem of materials adhering to the scraper and the connecting rod, causing cleaning difficulties.

[0015] The kettle cover can be detachably connected to the top of the reactor body. By rotating the rotating rod on the outside of the reactor body, the rotating rod can be engaged with the inside of the slot to complete the connection between the kettle cover and the reactor body. When the kettle cover and the reactor body are close to each other, the two magnetic layers are attracted to each other to enhance the connection strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic structural diagram of a vacuum rapid dispersion reactor for carbon nanotubes.

[0017] Figure 2 It is a schematic diagram of the internal structure of the reaction kettle body of the utility model.

[0018] Figure 3 For this utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. Reactor body; 2. Reactor cover; 3. Fixed frame; 4. Driving motor; 5. Connecting pipe; 6. Vacuum pump; 7. Rotating shaft; 8. Connecting rod; 9. Scraper; 10. Fixed ball; 11. Fixed rod; 12. Spring; 13. Beating ball; 14. Fixed gear disc; 15. Connecting seat; 16. Rotating rod; 17. Slot; 18. Auxiliary handle. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1 - Figure 3 As shown, the utility model provides a vacuum rapid dispersion reactor for carbon nanotubes, comprising a reactor body 1, a reactor cover 2 is arranged on the top of the reactor body 1, a magnetic attraction layer is fixed to the bottom end of the reactor cover 2 and the top end of the reactor body 1, the two magnetic attraction layers are adsorbed and connected to each other, a plurality of connecting seats 15 are fixed to the outside of the reactor body 1, a plurality of connecting seats 15 are rotatably connected to the inside of each of the connecting seats 15, and a plurality of slots 17 for corresponding engagement and connection with the rotating rods 16 are provided on the outside of the reactor cover 2.

[0022] The kettle cover 2 can be detachably connected to the top of the reactor body 1. By rotating the rotating rod 16 on the outside of the reactor body 1, the rotating rod 16 can be engaged with the inside of the slot 17 to complete the connection between the kettle cover 2 and the reactor body 1. When the kettle cover 2 and the reactor body 1 are close to each other, the two magnetic layers are attracted to each other to enhance the connection strength.

[0023] A vacuum pump 6 is fixed to one side of the top of the kettle cover 2, and a connecting pipe 5 is provided between the vacuum pump 6 and the inside of the reactor body 1. The cavity inside the reactor body 1 can be evacuated through the connecting pipe 5, so that a vacuum environment is formed inside the reactor body 1.

[0024] A fixing frame 3 is fixed to the middle of the top of the kettle cover 2, a driving motor 4 is fixed to the top of the fixing frame 3, a rotating shaft 7 is connected to the bottom end of the driving motor 4, the bottom end of the rotating shaft 7 extends into the interior of the reactor body 1, and a plurality of connecting rods 8 are fixed to the outside of the extending end of the rotating shaft 7, a scraper 9 is fixed to one end of the plurality of connecting rods 8, a fixing ball 10 is fixed to the upper surface of the connecting rod 8 arranged at the top, a fixing rod 11 is fixed to one side of the bottom end of the kettle cover 2, a spring 12 is fixedly connected to the bottom end of the fixing rod 11, a striking ball 13 is fixed to the bottom end of the spring 12, and the fixing ball 10 and the striking ball 13 collide intermittently.

[0025] When the driving motor 4 is started, the rotating shaft 7 can be driven to rotate, thereby rotating the multiple connecting rods 8 and the scraper 9. The multiple connecting rods 8 and the scraper 9 can stir and mix the materials inside the reactor body 1 while rotating. At the same time, the scraper 9 can scrape off the materials adhering to the inner wall of the reactor body 1 to avoid material residue. At the same time, when the connecting rod 8 rotates, the fixed ball 10 on the upper surface of the connecting rod 8 will intermittently collide with the striking ball 13, generating vibration, which will be transmitted to the scraper 9 and the connecting rod 8, so that the materials on the scraper 9 and the connecting rod 8 can fall down due to the vibration, thereby avoiding the adhesion of the materials.

[0026] A fixed toothed disc 14 is fixed to the bottom of the rotating shaft 7, and a plurality of stirring teeth are fixedly connected to the outer side of the fixed toothed disc 14, which can stir and crush the materials.

[0027] One side of the scraper 9 is attached to the inner wall of the reactor body 1, and the outer sides of the scraper 9 and the plurality of connecting rods 8 are coated with an anti-sticking layer to reduce adhesion.

[0028] Auxiliary handles 18 are fixed on both sides of the top of the kettle cover 2 to facilitate personnel to take the kettle cover 2.

Claims

1. A vacuum rapid dispersion reactor for carbon nanotubes, characterized in that: The invention comprises a reaction kettle body (1), wherein a kettle cover (2) is arranged at the top of the reaction kettle body (1), a fixing frame (3) is fixed in the middle of the top of the kettle cover (2), a driving motor (4) is fixed at the top of the fixing frame (3), a rotating shaft (7) is connected to the bottom of the driving motor (4), the bottom of the rotating shaft (7) extends into the interior of the reaction kettle body (1), and a plurality of connecting rods (8) are fixed to the outside of the extending end of the rotating shaft (7), a scraper (9) is fixed at one end of the plurality of connecting rods (8), a fixing ball (10) is fixed on the upper surface of the connecting rod (8) arranged at the top, a fixing rod (11) is fixed on one side of the bottom of the kettle cover (2), a spring (12) is fixedly connected to the bottom end of the fixing rod (11), a striking ball (13) is fixed to the bottom end of the spring (12), and the fixing ball (10) and the striking ball (13) collide with each other intermittently.

2. The vacuum rapid dispersion reactor for carbon nanotubes according to claim 1, characterized in that: A vacuum pump (6) is fixed to one side of the top of the kettle cover (2), and a connecting pipe (5) is provided between the vacuum pump (6) and the inside of the reaction kettle body (1).

3. The vacuum rapid dispersion reactor for carbon nanotubes according to claim 1, characterized in that: A plurality of connection seats (15) are fixed on the outside of the reaction kettle body (1), and a rotating rod (16) is rotatably connected inside each of the connection seats (15). A plurality of slots (17) for correspondingly engaging and connecting with the rotating rods (16) are provided on the outside of the kettle cover (2).

4. The vacuum rapid dispersion reactor for carbon nanotubes according to claim 1, characterized in that: A fixed toothed disc (14) is fixed to the bottom of the rotating shaft (7), and a plurality of stirring teeth are fixedly connected to the outer side of the fixed toothed disc (14).

5. The vacuum rapid dispersion reactor for carbon nanotubes according to claim 1, characterized in that: One side of the scraper (9) is attached to the inner wall of the reaction kettle body (1), and the outer sides of the scraper (9) and a plurality of connecting rods (8) are coated with an anti-sticking layer.

6. The vacuum rapid dispersion reactor for carbon nanotubes according to claim 1, characterized in that: Auxiliary handles (18) are fixed on both sides of the top of the kettle cover (2).

7. The vacuum rapid dispersion reactor for carbon nanotubes according to claim 1, characterized in that: A magnetic attraction layer is fixed to the bottom end of the kettle cover (2) and the top end of the reaction kettle body (1), and the two magnetic attraction layers are mutually adsorbed and connected.