Proportioning, mixing and separating device and method for rapidly synthesizing Cu2O nano-microspheres by using double-solvent system

By designing a Cu2O nano-microsphere synthesis device containing stirring heating and liquid quantification mechanism, the problems of complex operation and difficult to control solvent addition in the prior art are solved, efficient and reliable nano-microsphere synthesis is achieved, and the product is improved Pureness and consistency.

CN119258952AInactive Publication Date: 2025-01-07GUANGXI UNIVERSITY OF TECHNOLOGY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411472399.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing Cu2O nanomaterial production devices are complex in operation and are prone to operational errors, resulting in low reliability of the production process, waste of resources and increased costs, and the addition of solvents is difficult to control, which affects the reaction effect and product consistency.

Method used

A ratio mixing and separation device for rapid synthesis of Cu2O nano microspheres using a dual solvent system is designed, including a stirring heating mechanism and a liquid quantification mechanism, and the solution is fully mixed and heated through the motor-driven limiting plate and movable plate structure. The liquid dosing mechanism ensures accurate solvent addition and simplifies the operation process.

Benefits of technology

It improves the reliability of the production process, saves resources and costs, ensures the purity and consistency of the product, simplifies the operation process, and reduces the possibility of operational errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119258952A_ABST
    Figure CN119258952A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field related to the battery material technology, in particular to a proportioning, mixing and separating device and method for rapidly synthesizing Cu2O nanometer microspheres through a double-solvent system.The proportioning, mixing and separating device comprises a base, a supporting column is fixedly connected to the upper surface of the base, and a heating mechanism is connected to the upper portion of the supporting column; and a liquid quantifying mechanism is arranged on the upper surface of the supporting ring. According to the proportioning, mixing and separating device and method for rapidly synthesizing the Cu2O nano-microspheres by using the double-solvent system, through the arrangement of the stirring and heating mechanism, when a solution needs to be subjected to mixing, stirring, heating and other treatment, a motor is started anticlockwise, stirring is completed, the motor is started anticlockwise, centrifugal treatment is achieved, then an upper cover and a base plate are closed, and the Cu2O nano-microspheres are rapidly synthesized by using the double-solvent system. The filter paper is prevented from carrying out suction filtration at the suction filtration opening, in the using process of the instrument, the operation process is simple, and the technical problems of misoperation and the like are not prone to occurring, so that the reliability of the production process is greatly improved, and resources and cost are saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field related to battery material technology, and in particular to a proportioning mixing and separation device and method for rapidly synthesizing Cu2O nano-microspheres using a dual solvent system. Background Art

[0002] Lithium-ion batteries (LIBs) are widely used in portable electronic devices, electric vehicles and energy storage systems due to their high energy density and long life. In order to improve the performance of lithium-ion batteries, it is of great significance to study and develop efficient negative electrode materials. In terms of negative electrode materials, silicon-based materials have attracted much attention due to their extremely high theoretical lithium storage capacity (about 4200mAh / g). However, in practical applications, silicon-based materials will undergo severe volume expansion during the charging and discharging process, leading to problems such as electrode structure destruction, solid electrolyte interface film (SEI) instability and active material shedding, which seriously affects the battery's cycle stability and safety performance. This challenge has prompted researchers to explore other potential negative electrode materials. At present, transition metal oxides are widely studied for lithium-ion battery negative electrode materials because of their unique conversion mechanism, which can effectively inhibit the volume expansion of electrode materials. Among them, cuprous oxide (Cu2O) is easy to regulate the morphology and structure through various chemical synthesis methods, such as nanoparticles, nanowires, nanospheres, etc. This diverse morphology can optimize the specific surface area and electrochemical reaction activity of battery electrodes. Cu2O has a multi-electron reaction mechanism during the charging and discharging process. It can effectively improve the capacity and energy density of the battery. These advantages make Cu2O a potential high-performance negative electrode material for lithium-ion batteries. Therefore, there is a particular need for a ratio mixing and separation device and method for quickly synthesizing Cu2O nanoparticles using a dual solvent system.

[0003] However, the existing Cu2O nanomaterial production equipment usually requires the use of many complex instruments, and the operation process is cumbersome during the use of the instruments, which is prone to technical problems such as operating errors. This not only greatly reduces the reliability of the production process, but may also affect the entire production batch, resulting in waste of resources and increased costs. In addition, it is often difficult to control the exact capacity when adding solvent to the solution, which will directly affect the progress and effect of the reaction and the consistency of the product, resulting in waste of solvent. Summary of the invention

[0004] The purpose of the present invention is to provide a proportioning mixing and separation device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system, so as to solve the problems that the existing Cu2O nanomaterial production device proposed in the above background technology usually requires the use of many complex instruments, and in the process of using the instruments, the operation process is cumbersome and easy to cause technical problems such as operating errors, which not only greatly reduces the reliability of the production process, but also may affect the entire production batch, resulting in waste of resources and increased costs.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ratio mixing and separation device and method for rapidly synthesizing Cu2O nano-microspheres using a dual solvent system, comprising a base, a support column is fixedly connected to the upper surface of the base, a support ring is fixedly connected to the upper surface of the support column, a connecting rod is fixedly connected to one side surface of the support ring, a lower groove ring is fixedly connected to one side surface of the connecting rod, a steel ball is slidably connected to the upper surface of the lower groove ring, an upper groove ring is slidably connected to the upper surface of the steel ball, a stirring and heating mechanism is arranged on the lower surface of the upper groove ring, and a liquid quantitative mechanism is arranged on the upper surface of the support ring;

[0006] The stirring and heating mechanism comprises an outer shell, an upper cover, a suction port, a bottom plate, a limit plate, a spring, a movable plate, a hinge, a heating ring, a connecting column and a motor. One side surface of the upper groove ring is fixedly connected to the outer shell, the upper surface of the outer shell is movably connected to the upper cover, one side surface of the outer shell is provided with a suction port, the upper surface of the outer shell is slidably connected to the bottom plate, the inner surface of the outer shell is fixedly connected to the limit plate, the inner surface of the outer shell is fixedly connected to the hinge, one side surface of the hinge is fixedly connected to the movable plate, one side surface of the movable plate is fixedly connected to the spring, one side surface of the outer shell is fixedly connected to the heating ring, one side surface of the outer shell is fixedly connected to the connecting column, and one side surface of the connecting column is fixedly connected to the motor.

[0007] Preferably, the support columns are symmetrically arranged in six groups with respect to the central axis of the base, and the connecting rods are arranged in six groups on the support ring. The upper groove ring can drive the outer shell and other components to rotate through the arrangement of steel balls and lower groove rings.

[0008] Preferably, the suction ports are symmetrically arranged in four groups on the central axis below the base, and when the suction ports are completely blocked, the upper cover, the outer shell and the bottom plate cooperate with each other to form a completely closed structure.

[0009] Preferably, the limit plate and the movable plate are arranged opposite to each other in the shell, and two groups of limit plates are arranged on both sides of the movable plate. The movable plate is normally fitted with a limit plate through the arrangement of hinges and springs, and the movable plate can be opened after the motor is started counterclockwise.

[0010] Preferably, the limit plates, movable plates, etc. are symmetrically arranged in four groups with respect to the central axis of the housing, and a closed space is formed between every two of the limit plates and movable plates when the movable plates are closed.

[0011] Preferably, the heating ring is arranged on one side of the outer shell and its temperature can be adjusted within the range of room temperature to 200 degrees Celsius. Four groups of connecting columns are symmetrically arranged around the central axis of the motor, and the lower surface of the motor is fixedly connected to the base.

[0012] Preferably, the chassis can be removed from the outer shell, and the motor can drive the upper object to rotate together.

[0013] Preferably, the liquid quantitative mechanism includes a support plate, an electric push rod, a push plate, a metering barrel, a liquid outlet pipe, a scale, a connecting pipe, a valve switch, a liquid storage barrel and a liquid barrel cover, the upper surface of the support ring is fixedly connected to the support plate, the upper surface of the support plate is fixedly connected to the electric push rod, the upper surface of the electric push rod is fixedly connected to the push plate, one side surface of the push plate is slidably connected to the metering barrel, one side surface of the metering barrel is provided with a liquid outlet pipe, the outer side surface of the metering barrel is provided with a scale, the upper surface of the metering barrel is fixedly connected to a connecting pipe, one side surface of the connecting pipe is fixedly connected to the valve switch, the upper surface of the connecting pipe is fixedly connected to the liquid storage barrel, and the upper surface of the liquid storage barrel is slidably connected to the liquid barrel cover.

[0014] Preferably, the support plates are symmetrically arranged in five groups about the central axis of the base, and the measuring barrel is made of glass so that the volume of the liquid can be clearly observed through the scale.

[0015] Preferably, the metering barrel is fixedly connected to the liquid storage barrel via a connecting pipe, and the valve switch can adjust the flow rate of the liquid storage barrel through the metering barrel.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the ratio mixing and separation device and method for rapidly synthesizing Cu2O nano-microspheres using a dual solvent system, through the setting of a stirring and heating mechanism, when the solution needs to be mixed, stirred and heated, the upper cover, the suction filter port and the bottom plate are closed, and then the motor is started, at this time the motor rotates counterclockwise, due to the setting of the hinge and the spring, the movable plate is displaced toward the limit plate on one side, at this time a gap appears inside the limit plate and the movable plate, so that the liquids between the limit plates are fully mixed and stirred, when the solution needs to be heated and reduced and stirred, the upper cover is opened, the reducing agent is put in and closed, the heating ring is opened to adjust the temperature to 80 degrees Celsius, and then the motor is started counterclockwise to complete the reduction of the liquid, when the solution is centrifuged, the upper cover, the suction filter port and the bottom plate are closed, and then the motor is started clockwise, due to the existence of the limit plate, the movable plate is stuck on the inside, so that the limit plate and the limit plate form a closed space, and centrifugal treatment can be achieved, and then the upper cover and the bottom plate are closed to prevent the filter paper from filtering at the suction filter port, and then After that, ionized water and ethanol are added several times and filtered to remove unreacted products and impurities. Finally, the heating ring is started, and the cleaned Cu2O nano-microspheres are placed at 80 degrees Celsius for drying for 8 hours to obtain pure Cu2O nano-microsphere products. In the use of the instrument, the operation process is simple and it is not easy to have technical problems such as operating errors. This not only greatly improves the reliability of the production process, but also saves resources and costs. Through the setting of the liquid quantitative mechanism, when in use, the solvent is added to the liquid storage barrel, and then the volume in the metering barrel is adjusted by the electric push rod and the scale to ensure the amount of liquid each time the material is discharged. Then the valve switch is opened, and the liquid enters the metering barrel from the connecting pipe. At this time, the valve switch is closed again. When discharging, the electric push rod shrinks, and the solvent enters the stirring and heating mechanism from the liquid outlet pipe. The electric push rod has a memory function. After all the solvent in the metering barrel flows away, it returns to the adjusted position again. With this setting, it is easy to control the accurate capacity when adding solvent to the solvent, avoiding unnecessary waste and realizing the saving of solvent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the side appearance structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the appearance structure of the chassis platform of the present invention;

[0019] Figure 3 It is a schematic diagram of the structure of the liquid quantitative mechanism of the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the lower half area of ​​the liquid quantitative mechanism of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the stirring and heating mechanism of the present invention;

[0022] Figure 6 This is a schematic diagram of the internal structure of the stirring and heating mechanism of the present invention;

[0023] Figure 7 This is a schematic diagram of the appearance structure of the limiting plate and the movable plate cooperating with each other in the present invention;

[0024] Figure 8 This is a schematic diagram of the structure of the stirring and heating mechanism and the liquid quantitative mechanism cooperating with each other in the present invention;

[0025] In the figure: 1. base; 2. support column; 3. support ring; 4. connecting rod; 5. lower groove ring; 6. steel ball; 7. upper groove ring; 8. stirring and heating mechanism; 801. shell; 802. upper cover; 803. filter port; 804. chassis; 805. limit plate; 806. hinge; 807. movable plate; 808. spring; 809. heating ring; 810. connecting column; 811. motor; 9. liquid quantitative mechanism; 901. support plate; 902. electric push rod; 903. push plate; 904. metering barrel; 905. liquid outlet pipe; 906. scale; 907. connecting pipe; 908. valve switch; 909. liquid storage barrel; 910. liquid barrel cover. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-8 The present invention provides a technical solution: a ratio mixing and separation device and method for rapidly synthesizing Cu2O nano-microspheres using a dual solvent system, comprising a base 1, a support column 2 is fixedly connected to the upper surface of the base 1, a support ring 3 is fixedly connected to the upper surface of the support column 2, a connecting rod 4 is fixedly connected to one side surface of the support ring 3, a lower groove ring 5 is fixedly connected to one side surface of the connecting rod 4, a steel ball 6 is slidably connected to the upper surface of the lower groove ring 5, an upper groove ring 7 is slidably connected to the upper surface of the steel ball 6, a stirring and heating mechanism 8 is arranged on the lower surface of the upper groove ring 7, and a liquid quantitative mechanism 9 is arranged on the upper surface of the support ring 3;

[0028] The stirring and heating mechanism 8 includes a shell 801, an upper cover 802, a suction port 803, a bottom plate 804, a limit plate 805, a spring 806, a movable plate 807, a hinge 808, a heating ring 809, a connecting column 810 and a motor 811. One side surface of the upper groove ring 7 is fixedly connected to the shell 801, the upper surface of the shell 801 is movably connected to the upper cover 802, one side surface of the shell 801 is provided with a suction port 803, the upper surface of the shell 801 is slidably connected to the bottom plate 804, the inner side surface of the shell 801 is fixedly connected to the limit plate 805, the inner side surface of the shell 801 is fixedly connected to the hinge 806, and one side surface of the hinge 806 is fixedly connected to the inner side surface of the shell 801. A movable plate 807 is fixedly connected, a spring 808 is fixedly connected to one side surface of the movable plate 807, a heating ring 809 is fixedly connected to one side surface of the shell 801, a connecting column 810 is fixedly connected to one side surface of the shell 801, and a motor 811 is fixedly connected to one side surface of the connecting column 810. Through the arrangement of the shell 801, the upper cover 802, the filter port 803, the bottom plate 804, the limit plate 805, the spring 806, the movable plate 807, the hinge 808, the heating ring 809, the connecting column 810 and the motor 811, when in use, close the upper cover 802, the filter port 803 and the bottom plate 804, and then start the motor, and the motor rotates counterclockwise at this time Due to the setting of hinge 806 and spring 808, movable plate 807 is displaced toward one side limit plate 805. At this time, gaps appear inside limit plate 805 and movable plate 807, so that the liquids between each limit plate 805 are fully mixed and stirred. When the solution needs to be heated and restored and stirred, the upper cover 802 is opened, the reducing agent is put in and closed, the heating ring 809 is opened to adjust the temperature to 80 degrees Celsius, and then the motor 811 is started counterclockwise to complete the reduction of the liquid. When the solution is centrifuged, the upper cover 802, the filter port 803 and the bottom plate 804 are closed, and then the motor 811 is started clockwise. Due to the existence of limit plate 805, movable plate 807 is moved. 07 is stuck on the inside so that the limit plate 805 and the limit plate 805 form a closed space, and centrifugal treatment can be achieved. Then the upper cover 802 and the bottom plate 804 are closed, and the filter paper is prevented from filtering at the filter port 803. Then, ion water and ethanol are added multiple times and filtered to remove unreacted substances and impurities. Finally, the heating ring 809 is started, and the cleaned Cu2O nano-microspheres are placed at 80 degrees Celsius for eight hours to obtain pure Cu2O nano-microsphere products. In the use of the instrument, the operation process is simple and it is not easy to have technical problems such as operating errors. This not only greatly improves the reliability of the production process, but also saves resources and costs.

[0029] Furthermore, six groups of support columns 2 are symmetrically arranged around the central axis of the base 1, six groups of connecting rods 4 are arranged on the support ring 3, and the upper groove ring 7 can drive the outer shell 801 and other components to rotate through the arrangement of steel balls 6 and lower groove rings 5. Through the arrangement of the support columns 2, when in use, multiple groups of support columns 2 are symmetrically arranged around the central axis of the base 1, providing a solid supporting foundation for the entire device. During the operation of the device, especially when components such as the outer shell 801 are rotating, it can effectively disperse gravity and withstand various dynamic stresses, ensuring that the device will not shake or tip over due to imbalance or external force, thereby greatly improving the overall stability and safety of the device.

[0030] Furthermore, four groups of suction ports 803 are symmetrically arranged on the central axis below the base 1. When the suction port 803 is completely blocked, the upper cover 802, the outer shell 801 and the bottom plate 804 cooperate with each other to form a completely closed structure. Through the setting of the suction port 803, when in use, the suction port 803 is symmetrically arranged in four groups. When performing the suction filtration operation, the suction filtration pressure can be more evenly distributed to improve the filtration efficiency. When suction filtration is required to remove unreacted substances and impurities, the closed structure can ensure that the filtration process is carried out in a relatively stable pressure environment to avoid affecting the filtration effect due to uneven pressure or leakage. At the same time, multiple groups of suction ports 803 also provide more choices and flexibility for different filtration needs, and the position and method of filtration can be adjusted according to actual conditions.

[0031] Furthermore, the limit plate 805 and the movable plate 807 are arranged opposite to each other in the shell 801, and the limit plate 805 is provided with two groups on both sides of the movable plate 807. The movable plate 807 is normally fitted with a limit plate 805 through the setting of the hinge 806 and the spring 808. The movable plate 807 can be opened after the motor 811 is started counterclockwise. Through the setting of the limit plate 805 and the movable plate 807, when in use, the device can realize a variety of different operating functions. Counterclockwise rotation is a mixing and stirring operation, and clockwise rotation is a centrifugal stirring operation.

[0032] Furthermore, four groups of limit plates 805, movable plates 807, etc. are symmetrically arranged with respect to the central axis of the outer shell 801. A closed space is formed between each two components of the limit plates 805 and movable plates 807 when the movable plates 807 are closed. Through the arrangement of the limit plates 805 and movable plates 807, when in use, multiple closed spaces can realize a partition separation function, which is beneficial to the filtration treatment of the separated liquid.

[0033] Furthermore, a heating ring 809 is arranged on one side of the housing 801 and its temperature can be adjusted within the range of room temperature to 200 degrees Celsius. Four groups of connecting columns 810 are symmetrically arranged about the central axis of the motor 811, and the lower surface of the motor 811 is fixedly connected to the base 1. Through the arrangement of the heating ring 809, the reaction system can be directly heated when in use, and the temperature can be adjusted within the range of room temperature to 200 degrees Celsius, so that the device can adapt to the temperature requirements of different reactions. In the process of synthesizing Cu2O nanospheres, precise control of temperature is crucial to the reaction rate, product morphology and performance.

[0034] Furthermore, the chassis 804 can be removed from the housing 801, and the motor 811 can drive the objects above to rotate together. Through the setting of the chassis 804, when in use, if the product needs to be collected, the chassis 804 can be directly removed, which is convenient for the user's operation.

[0035] Further, the liquid quantitative mechanism 9 includes a support plate 901, an electric push rod 902, a push plate 903, a metering barrel 904, a liquid outlet pipe 905, a scale 906, a connecting pipe 907, a valve switch 908, a liquid storage barrel 909 and a liquid barrel cover 910. The upper surface of the support ring 3 is fixedly connected to the support plate 901, the upper surface of the support plate 901 is fixedly connected to the electric push rod 902, the upper surface of the electric push rod 902 is fixedly connected to the push plate 903, one side surface of the push plate 903 is slidably connected to the metering barrel 904, one side surface of the metering barrel 904 is provided with a liquid outlet pipe 905, the outer side surface of the metering barrel 904 is provided with a scale 906, the upper surface of the metering barrel 904 is fixedly connected to the connecting pipe 907, one side surface of the connecting pipe 907 is fixedly connected to the valve switch 908, the upper surface of the connecting pipe 907 is fixedly connected to the liquid storage barrel 909, and the upper surface of the liquid storage barrel 909 is slidably connected to the liquid barrel cover 910, through the setting of the support plate 901, the electric push rod 902, the push plate 903, the metering barrel 904, the liquid outlet pipe 905, the scale 906, the connecting pipe 907, the valve switch 908, the liquid storage barrel 909 and the liquid barrel cover 910, when in use, the solvent is added to the liquid storage barrel 909, and then the volume in the metering barrel 904 is adjusted by the electric push rod 902 and the scale 906 to ensure the amount of liquid during each unloading, and then the valve switch 908 is opened, and the liquid enters the metering barrel 904 from the connecting pipe 907. At this time, the valve switch 908 is closed again. When unloading, the electric push rod 902 contracts, and the solvent enters the stirring and heating mechanism 8 from the liquid outlet pipe 905. The electric push rod 902 has a memory function, and returns to the adjusted position again after all the solvent in the metering barrel 904 flows away. With this setting, it is easy to control the accurate capacity when adding solvent to the solvent, avoiding unnecessary waste and realizing the saving of solvent.

[0036] Furthermore, the support plate 901 is symmetrically arranged with five groups around the central axis of the base 1. The measuring barrel 904 is made of glass and the liquid volume can be clearly observed through the scale 906. Through the arrangement of the measuring barrel 904 and the scale 906, when in use, the measuring barrel 904 is made of glass and has a transparent characteristic. The liquid volume can be clearly observed through the scale, which enables the operator to intuitively read the exact amount of the liquid and avoids errors caused by the inability to accurately judge the liquid volume. In the process of synthesizing Cu2O nanospheres, accurately controlling the amount of solvent added is crucial to the success of the reaction. The glass measuring barrel combined with clear scales can provide high-precision measurement and improve product quality and consistency.

[0037] Furthermore, the metering barrel 904 is fixedly connected to the liquid storage barrel 909 via the connecting tube 907, and the valve switch 908 can adjust the flow of the liquid storage barrel 909 through the metering barrel 904. Through the setting of the valve switch 908, when in use, the addition of the solvent can be accurately controlled according to actual needs. In the process of synthesizing Cu2O nano-microspheres, the flow can be accurately controlled to ensure the smooth progress of the reaction.

[0038] Working principle: through the setting of the stirring and heating mechanism 8, when the solution needs to be mixed, stirred and heated, the upper cover 802, the filter port 803 and the bottom plate 804 are closed, and then the motor is started. At this time, the motor rotates counterclockwise. Due to the setting of the hinge 806 and the spring 808, the movable plate 807 is displaced to the limit plate 805 on one side. At this time, a gap appears inside the limit plate 805 and the movable plate 807, so that the liquids in each limit plate 805 are fully mixed and stirred. When the solution needs to be heated and reduced and stirred, the upper cover 802 is opened, the reducing agent is put in and closed, and the heating ring 809 is turned on to adjust the temperature. The temperature is set to 80 degrees Celsius, and then the motor 811 is started counterclockwise to complete the reduction of the liquid. When the solution is centrifuged, the upper cover 802, the filter port 803 and the bottom plate 804 are closed, and then the motor 811 is started clockwise. Due to the existence of the limiting plate 805, the movable plate 807 is stuck on the inside, so that the limiting plate 805 and the limiting plate 805 form a closed space, and the centrifugal treatment can be achieved. Then the upper cover 802 and the bottom plate 804 are closed, and the filter paper is prevented from filtering at the filter port 803. Then, ionized water and ethanol are added multiple times and filtered to remove unreacted substances and impurities. Then start the heating ring 809, place the cleaned Cu2O nano-microspheres at 80 degrees Celsius to dry for 8 hours to obtain pure Cu2O nano-microsphere products. In the use of the instrument, the operation process is simple and it is not easy to have technical problems such as operation errors. This not only greatly improves the reliability of the production process, but also saves resources and costs. Through the setting of the liquid quantitative mechanism 9, when in use, the solvent is added to the liquid storage barrel 909, and then the volume size in the metering barrel 904 is adjusted by the electric push rod 902 and the scale 906 to ensure the amount of liquid each time the material is discharged, and then the valve switch 9 is opened. 08, the liquid enters the metering barrel 904 from the connecting pipe 907, and the valve switch 908 is closed at this time. When unloading, the electric push rod 902 contracts, and the solvent enters the stirring and heating mechanism 8 from the liquid outlet pipe 905. The electric push rod 902 has a memory function. After all the solvent in the metering barrel 904 flows out, it returns to the adjusted position again. With this arrangement, it is easy to control the exact capacity when adding solvent to the solution, avoiding unnecessary waste and realizing the saving of solvent. The model of the motor 811 is YE2-132S-4, and the model of the electric push rod 902 is YS-NZ100-12A.

[0039] 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 ratio mixing and separation device and method for rapidly synthesizing Cu2O nanoparticles using a dual solvent system, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a support column (2), the upper surface of the support column (2) is fixedly connected to a support ring (3), one side surface of the support ring (3) is fixedly connected to a connecting rod (4), one side surface of the connecting rod (4) is fixedly connected to a lower groove ring (5), the upper surface of the lower groove ring (5) is slidably connected to a steel ball (6), the upper surface of the steel ball (6) is slidably connected to an upper groove ring (7), the lower surface of the upper groove ring (7) is provided with a stirring and heating mechanism (8), and the upper surface of the support ring (3) is provided with a liquid quantitative mechanism (9); The stirring and heating mechanism (8) comprises a shell (801), an upper cover (802), a suction port (803), a bottom plate (804), a limit plate (805), a spring (806), a movable plate (807), a hinge (808), a heating ring (809), a connecting column (810) and a motor (811); one side surface of the upper groove ring (7) is fixedly connected to the shell (801); the upper surface of the shell (801) is movably connected to the upper cover (802); one side surface of the shell (801) is provided with a suction port (803); the upper surface of the shell (801) is slidably connected to the upper cover (802); A chassis (804) is provided, the inner surface of the outer shell (801) is fixedly connected to a limiting plate (805), the inner surface of the outer shell (801) is fixedly connected to a hinge (806), one side surface of the hinge (806) is fixedly connected to a movable plate (807), one side surface of the movable plate (807) is fixedly connected to a spring (808), one side surface of the outer shell (801) is fixedly connected to a heating ring (809), one side surface of the outer shell (801) is fixedly connected to a connecting column (810), and one side surface of the connecting column (810) is fixedly connected to a motor (811).

2. The device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system according to claim 1, characterized in that: The support columns (2) are symmetrically arranged in six groups with respect to the central axis of the base (1); the connecting rods (4) are arranged in six groups on the support ring (3); and the upper groove ring (7) can drive the outer shell (801) and other components to rotate through the arrangement of the steel ball (6) and the lower groove ring (5).

3. The device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system according to claim 1, characterized in that: The suction ports (803) are symmetrically arranged in four groups on the central axis below the base (1); when the suction ports (803) are completely blocked, the upper cover (802), the outer shell (801) and the bottom plate (804) cooperate with each other to form a completely closed structure.

4. The device and method for rapidly synthesizing Cu2O nanoparticles using a dual solvent system according to claim 1, characterized in that: The limiting plate (805) and the movable plate (807) are arranged opposite to each other in the housing (801), and the limiting plate (805) is provided with two groups on both sides of the movable plate (807). The movable plate (807) is normally attached to one limiting plate (805) by means of a hinge (806) and a spring (808). The movable plate (807) can be opened after the motor (811) is started counterclockwise.

5. The device and method for rapidly synthesizing Cu2O nanoparticles using a dual solvent system according to claim 1, characterized in that: The limit plates (805), movable plates (807), etc. are symmetrically arranged in four groups with respect to the central axis of the housing (801). When the movable plates (807) are closed, a closed space is formed between each two of the limit plates (805) and movable plates (807).

6. The device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system according to claim 1, characterized in that: The heating ring (809) is arranged on one side of the housing (801) and its temperature can be adjusted within the range of room temperature to 200 degrees Celsius. The connecting columns (810) are symmetrically arranged in four groups around the central axis of the motor (811), and the lower surface of the motor (811) is fixedly connected to the base (1).

7. The device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system according to claim 1, characterized in that: The chassis (804) can be removed from the housing (801), and the motor (811) can drive the objects above to rotate together.

8. The device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system according to claim 1, characterized in that: The liquid quantitative mechanism (9) comprises a support plate (901), an electric push rod (902), a push plate (903), a metering barrel (904), a liquid outlet pipe (905), a scale (906), a connecting pipe (907), a valve switch (908), a liquid storage barrel (909) and a liquid barrel cover (910); the upper surface of the support ring (3) is fixedly connected to the support plate (901); the upper surface of the support plate (901) is fixedly connected to the electric push rod (902); the upper surface of the electric push rod (902) is fixedly connected to the push plate (903); the push plate A metering barrel (904) is slidably connected to one side surface of the measuring barrel (903), a liquid outlet pipe (905) is provided on one side surface of the measuring barrel (904), a scale (906) is provided on the outer side surface of the measuring barrel (904), a connecting pipe (907) is fixedly connected to the upper surface of the measuring barrel (904), a valve switch (908) is fixedly connected to one side surface of the connecting pipe (907), a liquid storage barrel (909) is fixedly connected to the upper surface of the connecting pipe (907), and a liquid barrel cover (910) is slidably connected to the upper surface of the liquid storage barrel (909).

9. The device and method for rapidly synthesizing Cu2O nanospheres using a dual solvent system according to claim 8, characterized in that: The support plates (901) are symmetrically arranged in five groups around the central axis of the base (1); the measuring barrel (904) is made of glass so that the volume of the liquid can be clearly observed through the scale (906).

10. The device and method for rapidly synthesizing Cu2O nano-microspheres using a dual solvent system according to claim 8, characterized in that: The metering barrel (904) is fixedly connected to the liquid storage barrel (909) via a connecting pipe (907), and the valve switch (908) can adjust the flow rate of the liquid storage barrel (909) passing through the metering barrel (904).