High-purity aluminum fluoride purification equipment
By employing a heating wire winding and heat insulation plate design in the aluminum fluoride purification equipment, combined with stirring blades and a rubber base, the problems of uneven heat distribution and high energy consumption are solved, achieving a highly efficient and energy-saving aluminum fluoride purification process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
Existing aluminum fluoride purification equipment suffers from problems such as uneven heat distribution, slow diffusion, complex operation, high energy consumption, low yield, and significant environmental impact.
A high-purity aluminum fluoride purification device was designed. It adopts heating wires wound around the inner shell and wrapped with heat insulation plate, which has good heating uniformity. Combined with stirring blades and stirring rods, it can achieve uniform stirring. The outer shell is supported by a rubber base, which has good buffering performance and simplifies the operation process.
It improves heating uniformity and energy utilization efficiency, reduces energy consumption, simplifies operation procedures, improves purification efficiency and product quality, and reduces environmental impact.
Smart Images

Figure CN224086740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of aluminium fluoride purification technology, and specifically relates to a high-purity aluminium fluoride purification equipment. BACKGROUND
[0002] Aluminium fluoride, as an important inorganic chemical product, is widely used in the aluminium electrolysis industry as an additive to reduce the melting point of electrolyte and improve electrical conductivity. In addition, it also has a wide range of applications in ceramics, glass, abrasives and other various industrial fields. However, producing high-purity aluminium fluoride faces many challenges, including but not limited to purity control of raw materials, precise control of reaction conditions, and purification process of the final product.
[0003] The authorized publication number "CN216498834U" records "an efficient purification device for anhydrous aluminium fluoride production, comprising a purification box, supporting legs and a connecting pipe, the bottom of the purification box is fixedly connected with the top of the supporting legs, the left side of the purification box is communicated with the right side of the connecting pipe, the bottom of the inner wall of the purification box is fixedly connected with a convenient heating assembly, the top of the purification box is fixedly connected with a balanced stirring assembly, and the left side of the top of the purification box is fixedly connected with a control timing assembly. The utility model discloses a control timing assembly, which starts the convenient heating assembly to heat the purification box evenly, and then controls the balanced stirring assembly to stir the purification box evenly through the control timing assembly, improves the balanced heating effect in the purification box, solves the problem that the existing purification device has uneven heating and slow heating efficiency, which leads to poor efficiency of aluminium fluoride during purification, reduces the purification efficiency of the purification device, and achieves the effect of balanced heating".
[0004] The above-mentioned patent can solve the problem that the existing purification device has uneven heating and slow heating efficiency, which leads to poor efficiency of aluminium fluoride during purification, reduces the purification efficiency of the purification device, and achieves the effect of balanced heating, but the heat is in the middle and bottom in the above-mentioned patent, the heat diffusion is slow, the heat is uneven, the operation is complex, the energy consumption is high, the yield is low, and the environment is greatly affected. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of high-purity aluminium fluoride purification equipment, to solve the heat in the middle and bottom in prior art, heat diffusion is slow, heat is uneven, operation is complex, energy consumption is high, yield is low and the environment is greatly affected.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of high-purity aluminium fluoride purification equipment, comprising:
[0008] Shell;
[0009] Inner shell, which is located inside the outer shell;
[0010] A cover plate, which is fixedly connected to the upper end of the outer shell and the inner shell;
[0011] The motor is fixedly connected to the upper end of the cover plate;
[0012] A rotating rod is rotatably connected to the inner shell and passes through the cover plate; the rotating rod is fixedly connected to the output shaft of the motor.
[0013] A circular mesh disk, which is fixedly connected to the circumferential surface of the rotating rod;
[0014] A stirring rod, which is fixedly connected to the lower end of the circular mesh disk;
[0015] Four stirring blades, all of which are fixedly connected to the circumferential surface of the rotating rod;
[0016] A heating wire is wound around the circumferential surface of the inner shell;
[0017] The feed pipe is fixedly connected to the upper end of the cover plate and extends into the inner shell.
[0018] As a preferred embodiment of this utility model, a heat insulation plate is fixedly connected to the inner wall of the outer shell, and the heat insulation plate wraps the heating wire.
[0019] As a preferred embodiment of this utility model, the lower end of the support leg of the outer shell is fixedly connected to a base, and the base is made of rubber.
[0020] As a preferred embodiment of this utility model, the lower end of the inner shell is fixedly connected to a discharge pipe, and a valve is provided inside the discharge pipe.
[0021] As a preferred embodiment of this utility model, a funnel is provided inside the feed pipe, and two handles are fixedly connected to the upper end of the cover plate.
[0022] As a preferred embodiment of this utility model, the heat insulation board has a heat insulation effect, and the outer shell is made of wood.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] 1. In this design, the equipment significantly improves heating uniformity and energy utilization efficiency by winding heating wires around the outer wall of the inner shell and wrapping the heating wires with a heat insulation plate. The heat insulation plate has excellent thermal insulation performance, which can effectively reduce heat loss to the external environment and ensure that more heat is concentrated inside the inner shell, thereby improving the heating efficiency of the reactants. This design not only makes temperature control in the aluminum fluoride purification process more precise, but also reduces energy consumption, meeting the requirements of energy conservation and environmental protection.
[0025] 2. In this design, the equipment prioritizes ease of operation and stability. A funnel is installed inside the feed pipe for convenient material addition, preventing spillage and simplifying the operation process. Two handles fixed to the cover plate make opening and closing the cover easier, facilitating maintenance and cleaning of the equipment's interior. The base is made of rubber, providing excellent cushioning and effectively absorbing vibrations generated during operation, thus increasing the equipment's stability and lifespan. Attached Figure Description
[0026] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0027] Figure 1 This is a front perspective view of the present invention;
[0028] Figure 2 This is a side view of the present invention;
[0029] Figure 3 This is a sectional perspective view of the present invention;
[0030] Figure 4 For the present utility model Figure 3 A magnified view of a portion of point A in the middle.
[0031] In the diagram: 1. Outer shell; 2. Cover plate; 3. Handle; 4. Motor; 5. Feed pipe; 6. Funnel; 7. Heat insulation plate; 8. Discharge pipe; 9. Base; 10. Stirring blades; 11. Rotating rod; 12. Circular mesh disc; 13. Stirring rod; 14. Inner shell; 15. Heating wire. 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] Example 1
[0034] Please see Figures 1-4 The present invention provides the following technical solution:
[0035] A high-purity aluminum fluoride purification device, comprising:
[0036] Outer shell 1;
[0037] Inner shell 14, located inside outer shell 1;
[0038] Cover plate 2 is fixedly connected to the upper end of outer shell 1 and inner shell 14;
[0039] Motor 4 is fixedly connected to the upper end of cover plate 2;
[0040] Rotating rod 11 is rotatably connected to the inner shell 14 and passes through the cover plate 2. Rotating rod 11 is fixedly connected to the output shaft of motor 4.
[0041] The circular mesh disk 12 is fixedly connected to the circumferential surface of the rotating rod 11;
[0042] Stirring rod 13 is fixedly connected to the lower end of circular mesh plate 12;
[0043] Four stirring blades 10 are fixedly connected to the circumferential surface of the rotating rod 11;
[0044] Heating wire 15 is wound around the circumferential surface of the inner shell 14;
[0045] Feed pipe 5 is fixedly connected to the upper end of cover plate 2 and extends into inner shell 14.
[0046] In a specific embodiment of this utility model, the outer shell 1 provides external protection and support for the entire device, ensuring the safe and stable operation of the internal components. The inner shell 14 is used to contain the reaction materials and achieves uniform heating through the heating wire 15 wound around its circumference. The cover plate 2 ensures the airtightness of the device, preventing material leakage or external contamination during the reaction process. The motor 4 has its output shaft connected to the rotating rod 11, providing power to rotate the rotating rod 11. The rotating rod 11 drives the stirring blades 10, the circular mesh disk 12, and the stirring rod 13 to perform stirring operations. The circular mesh disk 12 facilitates the installation of the stirring rod 13. The stirring force is enhanced to ensure thorough mixing of materials. The stirring blades 10 achieve efficient stirring through high-speed rotation, and the heating wire 15 ensures consistent reaction temperature. The feed pipe 5 facilitates the addition of reactants and can also be used for heat dissipation after addition, achieving dual-purpose functionality. The heating wire 15 is evenly wound around the outer wall of the inner shell 14, ensuring uniform heating of the reactants, improving purification efficiency and product quality. Compared with traditional methods, this equipment reduces energy consumption and the amount of chemical reagents used while ensuring purification effect, lowering production costs, facilitating maintenance and cleaning, and improving production stability.
[0047] Please refer to the details. Figures 1-4 A heat insulation plate 7 is fixedly connected to the inner wall of the outer shell 1, and the heat insulation plate 7 wraps the heating wire 15.
[0048] In this embodiment, the heat insulation plate 7 wraps the heating wire 15, which effectively reduces the loss of heat to the outside and improves the thermal efficiency.
[0049] Please refer to the details. Figures 1-4 The lower end of the legs of the outer shell 1 is fixedly connected to a base 9, which is made of rubber.
[0050] In this embodiment, the base 9 is made of rubber. The rubber base 9 has excellent cushioning properties, effectively absorbing vibrations generated during equipment operation and increasing the stability of the equipment.
[0051] Please refer to the details. Figures 1-4 The lower end of the inner shell 14 is fixedly connected to the discharge pipe 8, and the discharge pipe 8 is equipped with a valve.
[0052] In this embodiment, the discharge pipe 8 facilitates the discharge of semi-finished products, and it is equipped with a valve to control the discharge of materials, ensuring safe and convenient operation, avoiding the risk of material leakage, and improving production efficiency.
[0053] Please refer to the details. Figures 1-4 The feed pipe 5 is equipped with a funnel 6, and the upper end of the cover plate 2 is fixedly connected with two handles 3.
[0054] In this embodiment: the funnel 6 facilitates the addition of materials and prevents material overflow, and the handle 3 facilitates the operator to move the device.
[0055] Please refer to the details. Figures 1-4 The heat insulation board 7 has a heat insulation effect, and the outer shell 1 is made of wood.
[0056] In this embodiment: the heat insulation plate 7 reduces heat loss and improves energy utilization efficiency, and the outer shell 1 is made of wood, which provides external protection and support for the entire device, ensures the safe and stable operation of the internal components, and also has a heat insulation effect to prevent external personnel from being burned when they come into contact with it.
[0057] The working principle and usage process of this utility model are as follows: First, the aluminum fluoride raw material to be purified is added into the inner shell 14 through the feed pipe 5, ensuring that all connection parts are well sealed to avoid material leakage or external contamination. The motor 4 is started, driving the rotating rod 11 and its stirring blades 10, circular mesh disk 12 and stirring rod 13 to start rotating. At the same time, the heating wire 15 is turned on to uniformly heat and stir the material in the inner shell 14. The heating temperature and stirring speed are adjusted according to the process requirements to ensure that the material undergoes chemical reaction under the best conditions to achieve the ideal purification effect. After the reaction is completed, the heating wire 15 and the motor 4 are turned off, the valve on the discharge pipe 8 is opened, and the purified high-purity aluminum fluoride is taken out.
[0058] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-purity aluminum fluoride purification device, characterized in that, include: Outer shell (1); Inner shell (14), which is located inside outer shell (1); Cover plate (2), which is fixedly connected to the upper end of the outer shell (1) and the inner shell (14); Motor (4), which is fixedly connected to the upper end of cover plate (2); Rotating rod (11), the rotating rod (11) is rotatably connected to the inner shell (14) and passes through the cover plate (2), the rotating rod (11) is fixedly connected to the output shaft of the motor (4); A circular mesh disk (12) is fixedly connected to the circumferential surface of a rotating rod (11); A stirring rod (13) is fixedly connected to the lower end of a circular mesh disk (12); Four stirring blades (10) are fixedly connected to the circumferential surface of the rotating rod (11); Heating wire (15) is wound around the circumferential surface of the inner shell (14); Feed pipe (5) is fixedly connected to the upper end of cover plate (2) and extends into inner shell (14).
2. The high-purity aluminum fluoride purification equipment according to claim 1, characterized in that: The inner wall of the outer shell (1) is fixedly connected to a heat insulation plate (7), which wraps the heating wire (15).
3. The high-purity aluminum fluoride purification equipment according to claim 2, characterized in that: The lower end of the legs of the outer shell (1) is fixedly connected to a base (9), and the base (9) is made of rubber.
4. The high-purity aluminum fluoride purification equipment according to claim 3, characterized in that: The lower end of the inner shell (14) is fixedly connected to a discharge pipe (8), and a valve is provided inside the discharge pipe (8).
5. The high-purity aluminum fluoride purification equipment according to claim 4, characterized in that: The feed pipe (5) is provided with a funnel (6), and the upper end of the cover plate (2) is fixedly connected with two handles (3).
6. The high-purity aluminum fluoride purification equipment according to claim 5, characterized in that: The heat insulation board (7) has a heat insulation effect, and the outer shell (1) is made of wood.
Citation Information
Patent Citations
Efficient purification device for anhydrous aluminum fluoride production
CN216498834U