Graphite purification device with quantity control function
By introducing a height sensor and a telescopic column control system into the graphite purification device, combined with magnetic separation technology, the problems of environmental pollution and unstable purification effect in graphite purification have been solved. This has enabled precise control of the amount of graphite material and efficient purification, thereby improving the purity and quality of graphite.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-17
AI Technical Summary
Existing graphite purification methods suffer from serious environmental pollution, difficulty in accurately controlling reagent dosage, complex equipment, and unstable purification results.
A graphite purification device with quantity control function was designed. By installing a height sensor in the quantitative feeding cylinder, combined with a telescopic column and a control gate, the amount of graphite material entering the magnetic separator is precisely controlled. The magnetic field of the magnetic separator is used to adsorb magnetic impurities and separate non-magnetic graphite materials.
It enables precise control of graphite material quantity, improves the stability of purification effect and graphite purity, reduces material waste, lowers production costs, and improves product quality consistency.
Smart Images

Figure CN223996286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite processing technology, specifically to a graphite purification device with quantity control function. Background Technology
[0002] Graphite is a non-metallic material of great strategic importance. Due to its excellent electrical conductivity, thermal conductivity, lubricity, high temperature resistance, and chemical stability, it has a wide range of applications in many fields. However, natural graphite usually contains a large number of impurities, such as metal oxides and silicates. These impurities seriously affect the performance and application range of graphite. In order to obtain high-purity graphite, it is necessary to purify it.
[0003] Common existing methods for purifying graphite include chemical and physical methods. Chemical methods can remove impurities to a certain extent, but they have problems such as large reagent consumption, which can cause serious environmental pollution. At the same time, it is difficult to accurately control the amount of reagent used, which can easily lead to over- or under-reaction, affecting the purification effect. Physical methods, such as flotation, require more complex equipment and the purification effect is unstable. Utility Model Content
[0004] The purpose of this invention is to provide a graphite purification device with a volume control function to solve the problems mentioned in the background art, such as the serious environmental pollution caused by traditional chemical purification processes, the difficulty in accurately controlling the amount of reagents, and the more complex equipment required for flotation in physical methods, as well as the unstable purification effect.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a graphite purification device with a quantity control function, including a support box, which is configured as a rectangular box structure. The support box has a through-hole chamber, and a protective side plate is symmetrically arranged on both sides of the support box's through-hole chamber. The installation of the protective side plate and the support box constitutes the working space for graphite purification.
[0006] The protective side plate is penetrated by a rotating rod, and a motor is installed at one end of the rotating rod. A hole is opened in one of the protective side plates, and an electrically controlled gate is installed in the hole of the protective side plate. A guide plate is provided on one side of the hole chamber of the support box, and the guide plate is close to the electrically controlled gate.
[0007] The rotating rod passes through the magnetic separator, which is fitted inside the separation and purification cylinder. The separation and purification cylinder is installed in the cavity of the support box, and a protective side plate is installed at each end of the separation and purification cylinder. Holes are evenly distributed on the surface of the magnetic separator, and the inner wall of the magnetic separator abuts against the dispersing blades, which are installed on the surface of the rotating rod. Circular holes are evenly distributed at the upper end of the magnetic separator, and these circular holes are connected to one end of the quantitative feeding cylinder. A feed hopper is installed at the top of the quantitative feeding cylinder, and a control gate is installed inside the feed hopper.
[0008] By adopting the above technical solution, the amount of graphite material fed into the purification process can be controlled, ensuring that the amount of graphite material entering the purification process is consistent each time, and avoiding the problem of unstable purification effect caused by fluctuations in the amount of feed.
[0009] Preferably, a support frame is installed at the bottom of the support box, and the upper end of the support frame is symmetrically provided with inclined grooves.
[0010] By adopting the above technical solution, the support box is supported by the support frame, making the whole body tilted, which facilitates the discharge of materials.
[0011] Preferably, the bottom end of the electrically controlled gate is configured as an arc shape that abuts against the inner wall of the support box, and the electrically controlled gate is configured as a two-section sliding plate structure.
[0012] The above technical solution, with its electrically controlled gate, facilitates the movement of purified materials outwards.
[0013] Preferably, a positioning frame and a sealing frame are installed on the inner wall of the quantitative feeding cylinder, with the positioning frame positioned above the sealing frame, and a height sensor is installed on the inner wall of the quantitative feeding cylinder.
[0014] By adopting the above technical solution, the positioning frame and sealing frame installed on the inner wall of the quantitative feeding cylinder can easily support the whole.
[0015] Preferably, the height sensor is mounted above the positioning frame, and the height sensor is connected to the control gate and the telescopic column by a cable.
[0016] Using the above technical solution, the installed height sensor is used to control the metering of materials fed by the control gate and telescopic column.
[0017] Preferably, the positioning frame is penetrated by a telescopic column, and the telescopic column is a two-section sliding connection main structure, and a fan-shaped plate is provided at the output end of the telescopic column.
[0018] The telescopic column installed inside the positioning frame, using the above technical solution, facilitates the stability of the telescopic column during feeding.
[0019] Preferably, the fan-shaped plate at the output end of the telescopic column matches the opening inside the sealing frame, and a sealing element is provided at the connection between the fan-shaped plate at the output end of the telescopic column and the sealing frame.
[0020] Using the above technical solution, the fan-shaped plate installed at the output end of the telescopic column closes the quantitative feeding cylinder through the opening of the sealing frame.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the graphite purification device with quantity control function:
[0022] 1. The device achieves precise control of the amount of graphite material entering the magnetic separator by installing a height sensor on the inner wall of the quantitative feeding cylinder and connecting it to the control gate and telescopic column. The height sensor monitors the material height in real time, and when it reaches the preset value, it immediately sends a signal to the control gate to close it, effectively preventing the material from continuing to enter. Through precise quantity control, the device ensures that the amount of graphite material entering the purification process is consistent each time, avoiding unstable purification effect caused by fluctuations in the feed amount. This helps to improve the consistency of product quality, provides a stable material input for subsequent production stages, and enhances the stability and reliability of the entire production process.
[0023] Precise feed control can avoid material waste caused by too much or too little feed. By precisely controlling the amount of material entering the magnetic separator, graphite can be fully utilized, reducing unnecessary material loss. The efficient purification process can improve the purity and quality of graphite, reduce the amount of material that needs to be reprocessed due to unqualified product quality, and further reduce production costs.
[0024] 2. After the graphite powder material enters the magnetic separator, the rotating rod drives the dispersing blades to disperse the material. At the same time, the magnetic field of the magnetic separator can effectively adsorb magnetic impurities in the material, so that the magnetic impurities are adsorbed on the surface of the magnetic separator, while the non-magnetic graphite material enters the separation and purification cylinder through the surface pores. The magnetic separation method can efficiently remove magnetic impurities from graphite and improve the purity of graphite. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of this utility model;
[0026] Figure 2 This is a three-dimensional structural diagram showing the installation relationship between the support box and the separation and purification cylinder of this utility model;
[0027] Figure 3 This is a three-dimensional structural diagram of the separation and purification cylinder and the magnetic separator of this utility model.
[0028] Figure 4 This is a three-dimensional structural diagram of the installation of the magnetic separator and the quantitative feeding cylinder of this utility model;
[0029] Figure 5 This is a side-section three-dimensional structural diagram of the magnetic separator of this utility model;
[0030] Figure 6 This is a side-section three-dimensional structural diagram of the quantitative feeding cylinder and feed hopper of this utility model.
[0031] In the diagram: 1. Support box; 2. Protective side plate; 3. Rotating rod; 4. Motor; 5. Electrically controlled gate; 6. Guide plate; 7. Separation and purification cylinder; 8. Magnetic separator; 9. Dispersing blades; 10. Quantitative feeding cylinder; 11. Feed hopper; 12. Control gate; 13. Height sensor; 14. Positioning frame; 15. Telescopic column; 16. Sealing frame; 17. Support frame. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figure 1-6 This utility model provides a technical solution: a graphite purification device with quantity control function, including a support box 1, a protective side plate 2, a rotating rod 3, a motor 4, an electrically controlled gate 5, a guide plate 6, a separation and purification cylinder 7, a magnetic separator 8, a dispersing blade 9, a quantitative feeding cylinder 10, a feeding hopper 11, a control gate 12, a height sensor 13, a positioning frame 14, a telescopic column 15, a sealing frame 16, and a support frame 17;
[0034] Among them, the support box 1 is configured as a rectangular box structure. The support box 1 has a through-hole chamber, and a protective side plate 2 is symmetrically arranged on both sides of the through-hole chamber of the support box 1. The installation of the protective side plate 2 and the support box 1 constitutes the working space for graphite purification.
[0035] The protective side plate 2 is penetrated by the rotating rod 3, and a motor 4 is provided at one end of the rotating rod 3. A hole is opened in one of the protective side plates 2, and an electric control gate 5 is installed in the hole of the protective side plate 2. A guide plate 6 is provided on one side of the hole cavity of the support box 1, and the guide plate 6 is close to the electric control gate 5. A support frame 17 is installed at the bottom of the support box 1, and the upper end of the support frame 17 is symmetrically provided with inclined grooves. The bottom end of the electric control gate 5 is set as an arc that abuts against the inner wall of the support box 1, and the electric control gate 5 is set as a two-section sliding plate structure.
[0036] The rotating rod 3 passes through the magnetic separator 8, and the magnetic separator 8 is fitted inside the separation and purification cylinder 7. The separation and purification cylinder 7 is installed in the cavity of the support box 1, and a protective side plate 2 is installed at each end of the separation and purification cylinder 7. Holes are evenly opened on the surface of the magnetic separator 8, and the inner wall of the magnetic separator 8 abuts against the dispersing blade 9. The dispersing blade 9 is installed on the surface of the rotating rod 3. Circular holes are equally spaced at the upper end of the magnetic separator 8, and the circular holes of the magnetic separator 8 are connected to one end of the quantitative feeding cylinder 10. A feed hopper 11 is installed at the top of the quantitative feeding cylinder 10, and a control gate 12 is installed inside the feed hopper 11.
[0037] Referring to the attached diagrams in the instruction manual Figure 1-6 As shown, the protective side plates 2 installed on both sides of the openings in the cavity of the support box 1 provide support for the rotating rod 3, and the rotating rod 3 passes through the separation and purification cylinder 7 and the magnetic separation cylinder 8, as shown. Figure 1-3 As shown, the protective side plate 2 of the electric gate 5 is installed near the guide plate 6. When in use, the support box 1 is installed in the groove of the support frame 17, so that the support frame 17 supports the support box 1 in an inclined state. After the support box 1 is tilted, after the electric gate 5 is opened, the purified material moves from the separation and purification cylinder 7 to the guide plate 6 on one side. When in use, the guide plate 6 is installed on one side of the transmission equipment, which facilitates the transmission equipment to transport the material to one side.
[0038] After the material enters the magnetic separator 8, the dispersing blades 9 inside the magnetic separator 8 are driven by the motor 4 of the rotating rod 3, causing the dispersing blades 9 to rotate inside the magnetic separator 8. During the rotation of the rotating rod 3, the dispersing blades 9 installed on the surface of the rotating rod 3 abut against the inner wall of the magnetic separator 8, and the dispersing blades 9 disperse the material, making it easier for subsequent purification. At the same time, the magnetic field of the magnetic separator 8 adsorbs the magnetic impurities in the material. The magnetic impurities are adsorbed on the surface of the magnetic separator 8, while the non-magnetic graphite material enters the separation and purification cylinder 7 through the holes on the surface of the magnetic separator 8 for processing.
[0039] A positioning frame 14 and a sealing frame 16 are installed on the inner wall of the quantitative feeding cylinder 10, with the positioning frame 14 positioned above the sealing frame 16. A height sensor 13 is also installed on the inner wall of the quantitative feeding cylinder 10, positioned above the positioning frame 14. The height sensor 13 is connected to the control gate 12 and the telescopic column 15 by a cable. The positioning frame 14 is penetrated by the telescopic column 15, which has a two-section sliding connection structure. A fan-shaped plate is provided at the output end of the telescopic column 15, which matches the opening inside the sealing frame 16. A sealing element is provided at the connection between the fan-shaped plate at the output end of the telescopic column 15 and the sealing frame 16.
[0040] Referring to the attached diagrams in the instruction manual Figure 1-6As shown, during use, the graphite material to be purified is directly connected to the upper end of the feed hopper 11 through a pipe. When the device starts running, the control gate 12 is opened, so that the material accumulates in the feed hopper 11 and the quantitative feeding cylinder 10 under the action of gravity.
[0041] A height sensor 13 installed on the inner wall of the quantitative feeding cylinder 10 monitors the material height in real time. When the material height reaches the preset value, the height sensor 13 sends a signal to the control gate 12, which closes to prevent the material from entering further. Since the positioning frame 14 is penetrated by the telescopic column 15, the telescopic column 15 remains stable under the heavy brushing of the material. The telescopic column 15 is a two-section sliding connection main structure, and its output end is provided with a fan-shaped plate that matches the opening inside the sealing frame 16. When the material height reaches the required level, the telescopic column 15 starts to work, and the fan-shaped plate at its output end opens. Under the action of gravity, the material enters the magnetic separator 8 through the opening of the sealing frame 16. The precise extension and retraction control of the telescopic column 15 enables quantitative conveying of the material entering the magnetic separator 8, ensuring that the amount of graphite material entering each time is controllable.
[0042] Working principle: When using this graphite purification device with quantity control function, the graphite material to be purified enters the device through the feed hopper 11. A control gate 12 is installed in the feed hopper 11 to control the material to enter the quantitative feeding cylinder 10. As the material enters the quantitative feeding cylinder 10, the height sensor 13 installed in the quantitative feeding cylinder 10 detects the material height to achieve quantitative material measurement and control the material purification amount. When the height sensor 13 detects that the material height has reached the target, the height sensor 13 controls the control gate 12 to close and the telescopic column 15 to open, allowing the material to pass through the sealing frame 16 and enter the magnetic separator 8, where it is dispersed by the blades 9. As the rotating rod 3 rotates, the evenly distributed holes on the surface of the magnetic separator 8 cause the dispersing blades 9 mounted on the surface of the rotating rod 3 to abut against the inner wall of the magnetic separator 8, dispersing the material. At the same time, the magnetic field of the magnetic separator 8 attracts magnetic impurities in the material, which are adsorbed onto the surface of the magnetic separator 8. Non-magnetic graphite material enters the separation and purification cylinder 7 through the holes on the surface of the magnetic separator 8. The purified material remaining inside the separation and purification cylinder 7 is discharged outward through the open electrically controlled gate 5 and the guide plate 6, increasing the overall practicality.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A graphite purification device with a control function, comprising: a support box (1) arranged as a rectangular box structure, a through hole chamber is formed in the support box (1), and one protective side plate (2) is symmetrically arranged on both sides of the hole chamber of the support box (1), and the protective side plate (2) and the installation of the support box (1) form a working space for graphite purification; characterized in that: the protective side plate (2) is penetrated by a rotating rod (3), one end of the rotating rod (3) is provided with a motor (4), a hole is formed in one of the protective side plates (2), and an electric control gate (5) is installed in the hole of the protective side plate (2), one side of the hole chamber of the support box (1) is provided with a guide plate (6), and the guide plate (6) is close to the electric control gate (5); the rotating rod (3) penetrates the magnetic separation cylinder (8), and the magnetic separation cylinder (8) is sleeved in the inside of the separation and purification cylinder (7), the separation and purification cylinder (7) is installed in the hole chamber of the support box (1), and one protective side plate (2) is installed at both ends of the separation and purification cylinder (7), the surface of the magnetic separation cylinder (8) is uniformly provided with holes, the inner wall of the magnetic separation cylinder (8) abuts against the scattering blade (9), and the scattering blade (9) is installed on the surface of the rotating rod (3), a circular hole structure is formed at equal intervals on the upper end of the magnetic separation cylinder (8), and the circular hole structure of the magnetic separation cylinder (8) is butt jointed with one end of the quantitative feeding cylinder (10), the top end of the quantitative feeding cylinder (10) is provided with a feeding hopper (11), and the feeding hopper (11) is provided with a control gate (12).
2. The graphite purification device with a quantity control function according to claim 1, characterized in that: The bottom end of the support box (1) is provided with a supporting frame (17), and the upper end of the supporting frame (17) is symmetrically provided with inclined grooves.
3. The graphite purification device with a quantity control function according to claim 1, characterized in that: The bottom end of the electric control gate (5) is arranged as an arc surface abutting against the inner wall surface of the support box (1), and the electric control gate (5) is arranged as a two-section slidingly connected plate structure.
4. The graphite purification device with a quantity control function according to claim 1, characterized in that: The inner wall surface of the quantitative feeding cylinder (10) is provided with a positioning frame (14) and a sealing frame (16), the positioning frame (14) is arranged above the sealing frame (16), and the inner wall surface of the quantitative feeding cylinder (10) is provided with a height sensor (13).
5. The graphite purification device with a quantity control function according to claim 4, characterized in that: The height sensor (13) is installed above the positioning frame (14), and the height sensor (13) is connected to the control gate (12) and the telescopic column (15) by a cable.
6. The graphite purification device with a quantity control function according to claim 4, characterized in that: The positioning frame (14) is penetrated by the telescopic column (15), the telescopic column (15) is a two-section slidingly connected main body structure, and the output end of the telescopic column (15) is provided with a sector plate body.
7. The graphite purification device with a quantity control function according to claim 6, characterized in that: The sector plate body at the output end of the telescopic column (15) matches the opening in the sealing frame (16), and a sealing element is arranged at the connection between the sector plate body at the output end of the telescopic column (15) and the sealing frame (16).