Aluminum hydroxide powder purifying device

Abstract

The utility model relates to the technical field of purification devices, in particular to an aluminum hydroxide powder purification device, which improves the grinding and crushing effects of aluminum hydroxide powder before purification, improves the purification effect and efficiency of the aluminum hydroxide powder, is convenient for grinding and crushing the aluminum hydroxide powder into different required particle sizes, and improves the use convenience. Comprising a tank body and a discharging pipe, and the discharging pipe is communicated with the bottom end of the tank body; the device further comprises a power device, a mixing device, a first valve, a grinding ring and a grinding roller, the first valve is arranged on the discharging pipe in a communicating mode, the grinding ring is installed on the upper portion of the inner side wall of the tank body, the grinding roller is rotationally installed on the power device, the power device is used for driving the grinding roller to rotate and conduct lifting adjustment, and a gap is formed between the grinding roller and the grinding ring. A feeding hole is formed in the top end of the tank body and is communicated with the gap, and a mixing device is arranged at the lower part in the tank body and is used for pickling and purifying aluminum hydroxide powder.

Description

Technical Field

[0001] This utility model relates to the technical field of purification devices, and in particular to a purification device for aluminum hydroxide powder. Background Technology

[0002] With technological advancements and social development, the application of aluminum hydroxide powder in various fields continues to expand, and market demand is showing a steady growth trend. High-purity aluminum hydroxide products have better performance and application effects, and can meet the stringent material quality requirements of specific fields.

[0003] Currently, among existing purification equipment, such as the patent with authorization announcement number CN222240242U, this utility model discloses a reaction vessel for aluminum powder purification with quantitative function, belonging to the field of aluminum powder purification technology. A reaction vessel for aluminum powder purification with quantitative function also includes a collection block fixedly disposed at the lower end of a support plate; the collection block is connected to the space of the outer shell located on the upper side of the support plate; the lower end of the collection block is fixedly connected to a second support plate.

[0004] However, it was found during the use of the equipment that it had a poor effect on pulverizing aluminum powder, which reduced the purification effect of aluminum powder and reduced the convenience of use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an aluminum hydroxide powder purification device that improves the grinding and pulverizing effect before purification of aluminum hydroxide powder, enhances the purification effect and efficiency of aluminum hydroxide powder, facilitates the grinding and pulverizing of aluminum hydroxide powder into different required particle sizes, and improves the ease of use.

[0006] This utility model discloses an aluminum hydroxide powder purification device, comprising a tank and a discharge pipe connected to the bottom of the tank; it also includes a power unit, a mixing device, a first valve, a grinding ring, and a grinding roller. The first valve is connected to the discharge pipe, the grinding ring is installed on the upper part of the inner side wall of the tank, and the grinding roller is rotatably mounted on the power unit. The power unit is used to drive the grinding roller to rotate and adjust its height. A gap is provided between the grinding roller and the grinding ring. A feed inlet is provided at the top of the tank, communicating with the gap. A mixing device is provided in the lower part of the tank, used for acid washing and purification of the aluminum hydroxide powder; The aluminum hydroxide powder to be purified is fed into the gap through the inlet. The power unit drives the grinding roller to rotate, so that the grinding roller and the grinding ring cooperate to grind the aluminum hydroxide powder. At the same time, the aluminum hydroxide powder flows downward in the gap due to gravity. After that, the aluminum hydroxide powder is discharged to the bottom of the tank for acid washing and purification. This improves the grinding and pulverization effect of the aluminum hydroxide powder before purification, and improves the purification effect and efficiency. The power unit drives the grinding roller to move up and down to adjust the size of the gap, which improves the flexibility of adjusting the size of the gap, making it easier to grind the aluminum hydroxide powder into different particle sizes and improving the convenience of use.

[0007] Preferably, the power unit includes a bracket, multiple sets of cylinders, a motor, a splined shaft, a splined sleeve, a reducer, and a ring. The bracket is installed on the inner side wall of the tank, and the multiple sets of cylinders are all installed on the bracket. The ring is installed on the moving end of the multiple sets of cylinders, and the top of the ring is rotatably connected to the bottom end of the grinding roller. The motor is installed on the outer side wall of the bracket, and the splined shaft is located on the upper output end of the motor. The splined sleeve is fitted onto the splined shaft, and the top of the splined sleeve is fixedly connected to the bottom end of the grinding roller. The reducer is installed at the bottom end of the bracket and is connected to the lower output end of the motor. The motor drives the splined shaft to rotate, which in turn drives the grinding roller to rotate through the splined sleeve. By controlling the extension and retraction length of the multiple sets of cylinders, the cylinders drive the grinding roller to move up and down, improving the convenience of adjusting the gap size.

[0008] Preferably, the mixing device includes a rotating shaft, spiral blades, a stirring paddle, and a guide platform. The rotating shaft is installed on the output end of the reducer, the spiral blades and the stirring paddle are respectively installed on the outer wall of the rotating shaft, and the guide platform is located at the bottom of the tank. The pickling solution is transported to the bottom of the tank. After the motor starts, it drives the rotating shaft to rotate through the reducer. After the rotating shaft rotates, it drives the spiral blades and the stirring paddle to rotate, so that the spiral blades transport the aluminum hydroxide powder at the bottom of the tank upward, while the stirring paddle mixes and stirs the aluminum hydroxide powder with the pickling solution, thereby improving the pickling and purification effect of the aluminum hydroxide powder. When the rotating shaft rotates counterclockwise, the spiral blades transport the aluminum hydroxide powder downward, improving the convenience of the purified aluminum hydroxide powder being discharged through the discharge pipe.

[0009] Preferably, it also includes a second valve and a third valve. The second valve is connected to the discharge pipe, and the third valve is connected to the tank body. A filter screen is provided on the input end of the second valve. By opening the second valve, the convenience of separately discharging the pickling solution in the tank body is improved. By setting the third valve, the convenience of transporting the pickling solution into the tank body is improved.

[0010] Preferably, it also includes a feed hopper, which is connected to the feed inlet at the top of the tank; this improves the convenience of putting aluminum hydroxide powder into the tank.

[0011] Preferably, it also includes a pH meter, which is connected and installed on the tank body; this improves the convenience of pH value detection inside the tank and improves the pickling quality.

[0012] Preferably, the tank body is made of stainless steel; this improves the corrosion resistance of the tank body and extends the service life of the device.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The aluminum hydroxide powder to be purified is conveyed into the gap through the inlet. The grinding roller is driven to rotate by the power device, so that the grinding roller and the grinding ring cooperate to grind the aluminum hydroxide powder. At the same time, the aluminum hydroxide powder flows downward in the gap due to gravity. Then, the aluminum hydroxide powder is discharged to the bottom of the tank for acid washing and purification, which improves the grinding and crushing effect of aluminum hydroxide powder before purification, and improves the purification effect and efficiency of aluminum hydroxide powder. The grinding roller is driven to move up and down by the power device, which improves the flexibility of gap size adjustment, making it easier to grind and crush aluminum hydroxide powder into different particle sizes and improving the convenience of use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a partial isometric structural diagram of the connection between the tank body and the grinding ring, etc.

[0016] Figure 3 This is a partial isometric structural diagram of the connection between the grinding roller and the spline sleeve, etc.

[0017] Figure 4 This is a partial isometric structural diagram of the connection between the tank body and the support structure, etc.

[0018] Figure 5 This is a partial isometric structural diagram showing the connection between the rotating shaft and the helical blades.

[0019] The following are labeled in the attached diagram: 1. Tank body; 2. Discharge pipe; 3. First valve; 4. Grinding ring; 5. Grinding roller; 6. Support; 7. Cylinder; 8. Motor; 9. Splined shaft; 10. Splined sleeve; 11. Reducer; 12. Rotary shaft; 13. Spiral blade; 14. Agitator; 15. Guide platform; 16. Second valve; 17. Third valve; 18. Feed hopper; 19. pH meter; 20. Ring body. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0021] like Figures 1 to 5 As shown, this utility model discloses an aluminum hydroxide powder purification device, which includes a tank body 1 and a discharge pipe 2, with the discharge pipe 2 connected to the bottom of the tank body 1; it also includes a power unit, a mixing device, a first valve 3, a grinding ring 4, and a grinding roller 5. The first valve 3 is connected to the discharge pipe 2, the grinding ring 4 is installed on the upper part of the inner side wall of the tank body 1, and the grinding roller 5 is rotatably installed on the power unit. The power unit is used to drive the grinding roller 5 to rotate and adjust its height. A gap is provided between the grinding roller 5 and the grinding ring 4. A feed inlet is provided at the top of the tank body 1, which is connected to the gap. A mixing device is provided in the lower part of the tank body 1, which is used to acid wash and purify the aluminum hydroxide powder.

[0022] like Figure 3 As shown, the power unit includes a bracket 6, multiple sets of cylinders 7, a motor 8, a splined shaft 9, a splined sleeve 10, a reducer 11, and a ring 20. The bracket 6 is installed on the inner wall of the tank 1. The multiple sets of cylinders 7 are all installed on the bracket 6. The ring 20 is installed on the moving end of the multiple sets of cylinders 7. The top end of the ring 20 is rotatably connected to the bottom end of the grinding roller 5. The motor 8 is installed on the outer wall of the bracket 6. The splined shaft 9 is set on the upper output end of the motor 8. The splined sleeve 10 is fitted on the splined shaft 9. The top end of the splined sleeve 10 is fixedly connected to the bottom end of the grinding roller 5. The reducer 11 is installed at the bottom end of the bracket 6. The reducer 11 is connected to the lower output end of the motor 8.

[0023] In this embodiment, the aluminum hydroxide powder to be purified is conveyed into the gap through the inlet. The grinding roller 5 is driven to rotate by the power device, so that the grinding roller 5 cooperates with the grinding ring 4 to grind the aluminum hydroxide powder. At the same time, the aluminum hydroxide powder flows downward in the gap due to gravity. After that, the aluminum hydroxide powder is discharged to the bottom of the tank 1 for acid washing and purification, which improves the grinding and pulverizing effect of the aluminum hydroxide powder before purification, and improves the purification effect and efficiency of aluminum hydroxide powder. The grinding roller 5 is driven to move up and down by the power device to adjust the size of the gap, which improves the flexibility of adjusting the size of the gap, making it easier to grind the aluminum hydroxide powder into different particle sizes and improving the convenience of use. Example 2

[0024] Based on Example 1, such as Figure 5 As shown, this utility model provides an aluminum hydroxide powder purification device. The mixing device includes a rotating shaft 12, a spiral blade 13, a stirring paddle 14, and a flow guide platform 15. The rotating shaft 12 is installed on the output end of the reducer 11. The spiral blade 13 and the stirring paddle 14 are respectively installed on the outer side wall of the rotating shaft 12. The flow guide platform 15 is located at the bottom of the tank 1.

[0025] like Figure 2 As shown, it also includes a second valve 16 and a third valve 17. The second valve 16 is connected to the discharge pipe 2, and the third valve 17 is connected to the tank body 1. A filter screen is provided on the input end of the second valve 16.

[0026] like Figure 2 As shown, it also includes a feed hopper 18, which is connected to the feed inlet at the top of the tank body 1;

[0027] like Figure 1 As shown, it also includes a pH meter 19, which is connected and installed on the tank body 1;

[0028] like Figure 1 As shown, the tank body 1 is made of stainless steel;

[0029] In this embodiment, the spline shaft 9 is rotated by the motor 8, which in turn drives the grinding roller 5 to rotate via the spline sleeve 10. By controlling the extension and retraction length of multiple sets of cylinders 7, the cylinders 7 drive the grinding roller 5 to move up and down, improving the convenience of adjusting the gap size. The pickling solution is transported to the bottom of the tank 1. After the motor 8 starts, it drives the rotating shaft 12 to rotate via the reducer 11. The rotating shaft 12 drives the spiral blades 13 and the stirring paddle 14 to rotate, so that the spiral blades 13 transport the aluminum hydroxide powder at the bottom of the tank 1 upwards. At the same time, the stirring paddle 14 mixes and stirs the aluminum hydroxide powder with the pickling solution, improving the pickling and purification effect of the aluminum hydroxide powder. When the rotating shaft 12 rotates counterclockwise, the spiral blades 13 transport the aluminum hydroxide powder downwards, improving the convenience of discharging the purified aluminum hydroxide powder through the discharge pipe 2.

[0030] This utility model discloses an aluminum hydroxide powder purification device. During operation, the aluminum hydroxide powder to be purified is conveyed into the gap through the inlet. The power device drives the grinding roller 5 to rotate, so that the grinding roller 5 cooperates with the grinding ring 4 to grind the aluminum hydroxide powder. At the same time, the aluminum hydroxide powder flows downward in the gap under gravity. Then, the aluminum hydroxide powder is discharged to the bottom of the tank 1 for acid washing and purification. The power device drives the grinding roller 5 to move up and down to adjust, so as to grind and crush the aluminum hydroxide powder into different required particle sizes.

[0031] The cylinder 7, motor 8, reducer 11, and pH meter 19 of the aluminum hydroxide powder purification device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An aluminum hydroxide powder purification device, comprising a tank (1) and a discharge pipe (2), wherein the discharge pipe (2) is connected to the bottom end of the tank (1); characterized in that, It also includes a power unit, a mixing unit, a first valve (3), a grinding ring (4), and a grinding roller (5). The first valve (3) is connected to the discharge pipe (2). The grinding ring (4) is installed on the upper part of the inner wall of the tank (1). The grinding roller (5) is rotatably installed on the power unit. The power unit is used to drive the grinding roller (5) to rotate and adjust its height. A gap is provided between the grinding roller (5) and the grinding ring (4). A feed inlet is provided at the top of the tank (1). The feed inlet is connected to the gap. A mixing unit is provided in the lower part of the tank (1). The mixing unit is used to acid wash and purify the aluminum hydroxide powder.

2. The aluminum hydroxide powder purification device as described in claim 1, characterized in that, The power unit includes a bracket (6), multiple sets of cylinders (7), a motor (8), a spline shaft (9), a spline sleeve (10), a reducer (11), and a ring (20). The bracket (6) is installed on the inner wall of the tank (1). Multiple sets of cylinders (7) are all installed on the bracket (6). The ring (20) is installed on the moving end of the multiple sets of cylinders (7). The top of the ring (20) is rotatably connected to the bottom of the grinding roller (5). The motor (8) is installed on the outer wall of the bracket (6). The spline shaft (9) is set on the upper output end of the motor (8). The spline sleeve (10) is fitted on the spline shaft (9). The top of the spline sleeve (10) is fixedly connected to the bottom of the grinding roller (5). The reducer (11) is installed on the bottom of the bracket (6). The reducer (11) is connected to the lower output end of the motor (8).

3. The aluminum hydroxide powder purification device as described in claim 2, characterized in that, The mixing device includes a rotating shaft (12), a spiral blade (13), a stirring paddle (14), and a flow guide (15). The rotating shaft (12) is installed on the output end of the reducer (11), the spiral blade (13) and the stirring paddle (14) are respectively installed on the outer wall of the rotating shaft (12), and the flow guide (15) is set at the bottom of the tank (1).

4. The aluminum hydroxide powder purification device as described in claim 1, characterized in that, It also includes a second valve (16) and a third valve (17). The second valve (16) is connected to the discharge pipe (2), and the third valve (17) is connected to the tank body (1). A filter screen is provided on the input end of the second valve (16).

5. The aluminum hydroxide powder purification device as described in claim 1, characterized in that, It also includes a feed hopper (18), which is connected to the feed inlet at the top of the tank body (1).

6. The aluminum hydroxide powder purification device as described in claim 1, characterized in that, It also includes a pH meter (19), which is connected to the tank (1).

7. The aluminum hydroxide powder purification device as described in claim 1, characterized in that, The tank (1) is made of stainless steel.

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