Stirring device for water-soluble graphene

Abstract

The utility model is suitable for the technical field of graphene stirring, and provides a stirring device for water-soluble graphene, which comprises a stirring box, the water replenishing tank is fixedly mounted on one side of the stirring tank; the first stirring rod and the second stirring rod are rotatably mounted on the stirring box, a plurality of stirring blades are arranged on the first stirring rod and the second stirring rod, and the stirring blades arranged on the first stirring rod and the second stirring rod are arranged in a staggered manner; the driving motor is fixedly mounted at the top of the stirring box, and a driving gear is fixedly mounted on an output shaft of the driving motor. The stirring device for water-soluble graphene provided by the scheme can realize automatic detection and control of water level, real-time monitoring and adjustment of temperature, convenient feeding of raw materials and convenient discharging after stirring while ensuring uniform dispersion of graphene.

Description

Technical Field

[0001] The utility model belongs to the technical field of graphene stirring, and in particular relates to a stirring device for water-soluble graphene. Background Art

[0002] Graphene is a two-dimensional carbon nanomaterial composed of carbon atoms in a hexagonal honeycomb lattice with sp² hybrid orbitals. It has excellent conductivity, high specific surface area, outstanding mechanical properties and other characteristics. It has broad application prospects in batteries, sensors, coatings and other fields.

[0003] When graphene is mixed with other materials, it tends to aggregate, which affects its performance. Especially in aqueous solutions, due to the hydrophobicity of graphene, its dispersion and mixing become more difficult. Traditional stirring devices and methods usually have difficulty in achieving uniform dispersion of graphene in aqueous solutions, resulting in poor mixing effects and affecting the performance of the final product. Utility Model Content

[0004] The utility model provides a stirring device for water-soluble graphene, aiming to solve the problem that the traditional stirring device and method proposed in the above background technology are usually difficult to achieve uniform dispersion of graphene in aqueous solution, resulting in poor mixing effect and affecting the performance of the final product.

[0005] In order to solve the above problems, the utility model is implemented as follows: a stirring device for water-soluble graphene, comprising: a stirring box; a water replenishing box, the water replenishing box is fixedly installed on one side of the stirring box;

[0006] A first stirring rod and a second stirring rod, wherein the first stirring rod and the second stirring rod are both rotatably mounted on the stirring box, and the first stirring rod and the second stirring rod are both provided with a plurality of stirring blades, and the stirring blades provided on the first stirring rod and the second stirring rod are staggered; a driving motor, wherein the driving motor is fixedly mounted on the top of the stirring box, and a driving gear is fixedly mounted on the output shaft of the driving motor; a plurality of teeth, wherein the plurality of teeth are respectively arranged on the first stirring rod and the second stirring rod, and the teeth are meshed with the driving gear; a water replenishing mechanism, wherein the water replenishing mechanism is arranged on the water replenishing tank and is used for injecting water into the stirring box.

[0007] Preferably, the water injection mechanism includes a water pump, a water inlet pipe, a water outlet pipe and a nozzle. The water pump is fixedly installed on the top of the water replenishing tank. The water inlet end of the water inlet pipe extends into the water replenishing tank. The water outlet end of the water inlet pipe is fixedly connected to the water inlet end of the water pump. The water inlet end of the water outlet pipe is fixedly connected to the water outlet end of the water pump. The nozzle is fixedly connected to the water outlet end of the water outlet pipe and extends into the mixing tank.

[0008] Preferably, a storage box is fixedly installed on the top of the mixing box, and the storage box is used to store dispersant. The bottom end of the storage box is fixedly connected to a feed pipe, and a metering valve is provided on the feed pipe.

[0009] Preferably, a guide sleeve is fixedly installed on the inner wall of the water replenishment tank, a pressure rod is provided on the sliding sleeve of the guide sleeve, a float is fixedly installed on the bottom end of the pressure rod, and an installation box is fixedly installed on the inner wall of one side of the water replenishment tank, and a switch is provided on the installation box.

[0010] Preferably, an alarm for reminding staff is fixedly installed on the top of the water replenishment tank, and the alarm is adapted to the switch.

[0011] Preferably, a discharge pipe is fixedly connected to the top of the mixing box, a discharge pipe is provided with a discharge valve, and a temperature sensor for detecting the mixing temperature is provided on the top of the mixing box.

[0012] Preferably, a feeding port is provided on one side of the mixing box, a sealing door is provided on the feeding port, and a water injection pipe for water injection is fixedly connected to one side of the water replenishing tank.

[0013] Compared with the related art, the stirring device for water-soluble graphene provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the stirring device for water-soluble graphene provided by the present solution realizes the overall optimization and control of the stirring process of the graphene aqueous solution, and can realize automatic detection and control of the water level, real-time monitoring and adjustment of the temperature, convenient addition of raw materials and convenient discharge after stirring while ensuring uniform dispersion of the graphene. In addition, the safety of the system is further enhanced to ensure that the operator can be reminded in time under abnormal circumstances, improve the degree of automation of the stirring of the graphene aqueous solution, ensure the stability of the stirring process and the product quality, reduce the difficulty of operation and maintenance costs, and provide efficient and reliable technical support for the production of water-soluble graphene. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a stirring device for water-soluble graphene provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of a stirring device for water-soluble graphene provided by the utility model;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 for Figure 2Schematic diagram of the enlarged structure of part B shown in FIG.

[0019] Figure numerals: 1. mixing box; 2. water supply tank; 3. first stirring rod; 4. second stirring rod; 5. stirring blade; 6. driving motor; 7. driving gear; 8. teeth; 9. water pump; 10. water inlet pipe; 11. water outlet pipe; 12. nozzle; 13. storage box; 14. discharge pipe; 15. metering valve; 16. guide sleeve; 17. pressure rod; 18. float; 19. installation box; 20. switch; 21. alarm; 22. discharge pipe; 23. temperature sensor. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present utility model provides a stirring device for water-soluble graphene, such as Figure 1-4As shown, the stirring device for water-soluble graphene includes: a stirring box 1; a water replenishing tank 2, wherein the water replenishing tank 2 is fixedly mounted on one side of the stirring box 1; a first stirring rod 3 and a second stirring rod 4, wherein the first stirring rod 3 and the second stirring rod 4 are both rotatably mounted on the stirring box 1, and the first stirring rod 3 and the second stirring rod 4 are both provided with a plurality of stirring blades 5, and the stirring blades 5 provided on the first stirring rod 3 and the second stirring rod 4 are staggered; a driving motor 6, wherein the driving motor 6 is fixedly mounted on the top of the stirring box 1, and a driving gear 7 is fixedly mounted on the output shaft of the driving motor 6; a plurality of teeth 8, wherein the plurality of teeth 8 are respectively provided on the first stirring rod 3 and the second stirring rod 4, and the teeth 8 are meshed with the driving gear 7; and a water replenishing mechanism, wherein the water replenishing mechanism is provided on the water replenishing tank 2 for injecting water into the stirring box 1.

[0023] In this embodiment, the stirring box 1 serves as the main stirring and mixing place for the graphene aqueous solution, and provides a closed environment, so that the graphene will not be contaminated by the outside world during the stirring process, thereby ensuring the purity of the final product. The water supply tank 2 stores and provides the water required for stirring. Through the water supply tank 2, the amount of water in the stirring process can be conveniently controlled to ensure that the concentration of the graphene aqueous solution meets the requirements. The stirring blades 5 are driven by rotating the first stirring rod 3 and the second stirring rod 4 to achieve stirring and mixing of the graphene aqueous solution. The staggered setting of the stirring blades 5 enables the two stirring rods to cover a wider area when rotating, thereby improving the uniformity of stirring. The coordinated work of the two stirring rods effectively improves the stirring efficiency, allowing the graphene to be more evenly dispersed in the aqueous solution. The drive motor 6 provides power for the stirring rod to enable it to rotate. The engagement of the teeth 8 with the drive gear 7 enables the drive motor 6 to simultaneously drive the two stirring rods to rotate, and the speed and rotation direction are controllable. Through the motor drive, the automation and controllability of the stirring process are realized, and the production efficiency and product quality are improved. The water replenishment mechanism injects water into the stirring box 1 to adjust the concentration of the graphene aqueous solution. The design of the water replenishment mechanism makes it possible to conveniently adjust the concentration of the graphene aqueous solution during the stirring process to meet different production needs.

[0024] In a further preferred embodiment of the utility model, the water injection mechanism includes a water pump 9, a water inlet pipe 10, a water outlet pipe 11 and a nozzle 12, the water pump 9 is fixedly installed on the top of the water replenishing tank 2, the water inlet end of the water inlet pipe 10 extends into the water replenishing tank 2, the water outlet end of the water inlet pipe 10 is fixedly connected to the water inlet end of the water pump 9, the water inlet end of the water outlet pipe 11 is fixedly connected to the water outlet end of the water pump 9, and the nozzle 12 is fixedly connected to the water outlet end of the water outlet pipe 11 and extends into the mixing tank 1.

[0025] In this embodiment, the water pump 9 is used as a power source to extract water from the water supply tank 2 and transport it to the mixing tank 1 through a pipeline. It is fixedly installed on the top of the water supply tank 2. Such a position selection is convenient for the water pump 9 to pump water from the water supply tank 2. By driving the water pump 9, the flow rate and flow rate of water can be accurately controlled, thereby ensuring that the water volume and concentration in the mixing tank 1 are accurately adjusted. The water inlet pipe 10 is used as a pipeline connecting the water supply tank 2 and the water pump 9 to guide the water in the water supply tank 2 into the water pump 9, ensuring that the water in the water supply tank 2 can enter the water pump 9 smoothly and without leakage, providing a stable flow for the subsequent water injection process. The water source is a water outlet pipe 11 as a pipeline connecting the water pump 9 and the mixing box 1, and is used to transport the water pumped by the water pump 9 to the mixing box 1. Through the water outlet pipe 11, the water pumped by the water pump 9 can be directly and quickly transported to the mixing box 1, thereby improving the water injection efficiency. The nozzle 12 serves as a water injection terminal, and disperses the water flow in the water outlet pipe 11 into fine water droplets or water mist, and evenly sprays it into the graphene aqueous solution in the mixing box 1. Through the spraying of the nozzle 12, it can be ensured that the water can be evenly dispersed to every corner of the mixing box 1, so as to be better mixed with the graphene aqueous solution, thereby improving the uniformity and efficiency of the mixing.

[0026] In a further preferred embodiment of the utility model, a storage box 13 is fixedly installed on the top of the mixing box 1, and the storage box 13 is used to store dispersant. The bottom end of the storage box 13 is fixedly connected to a feed pipe 14, and a metering valve 15 is provided on the feed pipe 14.

[0027] In this embodiment, the storage tank 13 is used to store dispersant, which is an additive specifically used to help graphene to be better dispersed and stabilized in an aqueous solution. The feed pipe 14 is a pipe connecting the storage tank 13 and the mixing tank 1, and is used to transport the dispersant in the storage tank 13 to the mixing tank 1. The design of the feed pipe 14 can ensure that the dispersant can be accurately added to the mixing tank 1, and the length and angle of the feed pipe 14 can be adjusted as needed to adapt to different mixing tank 1 structures and dispersant types. The metering valve 15 is installed on the feed pipe 14 to control the amount of dispersant added to ensure that the amount of dispersant added each time is accurate. The metering valve 15 can automatically adjust the opening degree and time according to the operator's settings or preset parameters, thereby controlling the flow rate of the dispersant.

[0028] In a further preferred embodiment of the utility model, a guide sleeve 16 is fixedly installed on the inner wall of the water replenishment tank 2, a pressure rod 17 is provided on the sliding sleeve of the guide sleeve 16, a float 18 is fixedly installed on the bottom end of the pressure rod 17, and an installation box 19 is fixedly installed on the inner wall of one side of the water replenishment tank 2, and a switch 20 is provided on the installation box 19.

[0029] In this embodiment, the guide sleeve 16 is fixedly mounted on the inner wall of the water replenishment tank 2, and is used to provide a guide and support for the vertical sliding of the pressure rod 17. The guide sleeve 16 ensures the stability and reliability of the movement of the pressure rod 17, thereby ensuring the accuracy of the water level detection. The pressure rod 17 is slidingly sleeved on the guide sleeve 16, and a float 18 is fixedly mounted on the bottom end thereof, which is used to move up and down according to the water level changes in the water replenishment tank 2. The cooperation between the pressure rod 17 and the float 18 realizes the real-time detection of the water level changes, and provides a basis for the subsequent automatic water replenishment control. The float 18 is fixedly mounted on the bottom end of the pressure rod 17, and floats up and down with the water level changes, thereby driving the pressure rod 17 to slide in the guide sleeve 16. The installation box 19 is fixedly mounted on the inner wall of one side of the water replenishment tank 2, and is provided with a switch 20, which is in contact with the top of the pressure rod 17. Through the setting of the installation box 19 and the switch 20, the water replenishment tank 2 realizes automatic detection and control of the water level.

[0030] In a further preferred embodiment of the utility model, an alarm 21 for reminding staff is fixedly installed on the top of the water replenishment tank 2, and the alarm 21 is adapted to the switch 20.

[0031] In this embodiment, the alarm 21 is fixedly installed on the top of the water replenishment tank 2, and is used to emit an audible and visual alarm when the water level in the water replenishment tank 2 is abnormal, to alert the staff. The alarm 21 is compatible with the previously mentioned switch 20. When the switch 20 detects that the water level in the water replenishment tank 2 is abnormal, it will send a signal to the alarm 21 to trigger its alarm function. Through the real-time reminder function of the alarm 21, the staff can immediately know the water level status of the water replenishment tank 2, so as to take timely measures to avoid production interruption or affect product quality.

[0032] In a further preferred embodiment of the utility model, a discharge pipe 22 is fixedly connected to the top of the mixing box 1, a discharge pipe 22 is provided with a discharge valve, and a temperature sensor 23 for detecting the mixing temperature is provided on the top of the mixing box 1.

[0033] In this embodiment, a discharge pipe 22 is fixedly connected to the top of the mixing box 1, and is used to discharge the graphene aqueous solution after stirring from the mixing box 1. A discharge valve is provided on the discharge pipe 22 to control the start and stop of discharge. The operator can open or close the discharge valve at any time according to the production progress and needs to achieve flexible control. The temperature sensor 23 is installed on the top of the mixing box 1, and is used to monitor the temperature in the mixing box 1 in real time. By monitoring the temperature in the mixing box 1 in real time, the operator can understand the stirring state of the graphene aqueous solution and adjust the stirring speed, heating or cooling equipment and other parameters as needed to ensure that the graphene aqueous solution is stirred and dispersed under optimal temperature conditions.

[0034] In a further preferred embodiment of the utility model, a feeding port is provided on one side of the mixing box 1, a sealing door is provided on the feeding port, and a water injection pipe for water injection is fixedly connected to one side of the water supply tank 2.

[0035] In this embodiment, the feeding port is an opening opened on the side of the mixing box 1, which is used to feed graphene or other raw materials into the mixing box 1. The sealing door is arranged on the feeding port, which is used to maintain the sealing of the mixing box 1 during the feeding process and prevent external impurities from entering the mixing box 1. At the same time, it also prevents harmful gases or dust generated during the mixing process from leaking to the outside. The water injection pipe is a pipe fixedly connected to the side of the water replenishment tank 2, which is used to inject water into the water replenishment tank 2. Through the water injection pipe, the operator can easily add water to the water replenishment tank 2 to meet the water replenishment demand during the mixing process.

[0036] In summary, compared with the relevant technologies, the present device has achieved overall optimization and control of the stirring process of the graphene aqueous solution. It can ensure uniform dispersion of graphene while realizing automatic detection and control of water level, real-time monitoring and adjustment of temperature, convenient addition of raw materials and convenient discharge after stirring. In addition, the safety of the system is further enhanced to ensure that operators can be reminded in time under abnormal circumstances, improve the degree of automation of the stirring of the graphene aqueous solution, ensure the stability of the stirring process and the product quality, reduce the difficulty of operation and maintenance costs, and provide efficient and reliable technical support for the production of water-soluble graphene.

[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A stirring device for water-soluble graphene, characterized in that: include: Mixing box; A water supply tank, the water supply tank is fixedly installed on one side of the mixing tank; A first stirring rod and a second stirring rod, wherein the first stirring rod and the second stirring rod are both rotatably mounted on the stirring box, and the first stirring rod and the second stirring rod are both provided with a plurality of stirring blades, and the stirring blades provided on the first stirring rod and the second stirring rod are staggered; A driving motor, wherein the driving motor is fixedly mounted on the top of the mixing box, and a driving gear is fixedly mounted on the output shaft of the driving motor; A plurality of teeth, wherein the plurality of teeth are respectively arranged on the first stirring rod and the second stirring rod, and the teeth are meshed with the driving gear; A water replenishing mechanism is arranged on the water replenishing tank and is used for injecting water into the mixing tank.

2. The stirring device for water-soluble graphene according to claim 1, characterized in that: The water replenishment mechanism includes a water pump, a water inlet pipe, a water outlet pipe and a nozzle. The water pump is fixedly installed on the top of the water replenishment tank. The water inlet end of the water inlet pipe extends into the water replenishment tank. The water outlet end of the water inlet pipe is fixedly connected to the water inlet end of the water pump. The water inlet end of the water outlet pipe is fixedly connected to the water outlet end of the water pump. The nozzle is fixedly connected to the water outlet end of the water outlet pipe and extends into the mixing tank.

3. The stirring device for water-soluble graphene according to claim 1, characterized in that: A storage box is fixedly installed on the top of the mixing box, and the storage box is used to store dispersants. The bottom end of the storage box is fixedly connected to a feed pipe, and a quantitative valve is provided on the feed pipe.

4. The stirring device for water-soluble graphene according to claim 1, characterized in that: A guide sleeve is fixedly installed on the inner wall of the water replenishment tank, a pressure rod is provided on the sliding sleeve of the guide sleeve, a float is fixedly installed on the bottom end of the pressure rod, and an installation box is fixedly installed on the inner wall of one side of the water replenishment tank, and a switch is provided on the installation box.

5. The stirring device for water-soluble graphene according to claim 4, characterized in that: An alarm for reminding staff is fixedly installed on the top of the water replenishment tank, and the alarm is adapted to the switch.

6. The stirring device for water-soluble graphene according to claim 1, characterized in that: The top of the mixing box is fixedly connected with a discharge pipe, the discharge pipe is provided with a discharge valve, and the top of the mixing box is provided with a temperature sensor for detecting the mixing temperature.

7. The stirring device for water-soluble graphene according to claim 1, characterized in that: A feeding port is provided on one side of the mixing box, and a sealing door is provided on the feeding port. A water injection pipe for water injection is fixedly connected to one side of the water replenishing tank.

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