Powder surface modification device

Abstract

The utility model discloses a powder surface modification device. The powder surface modification device comprises a reaction kettle, a settling box and a drying box which are connected in sequence, a feeding pipeline is arranged at a position, close to the side wall, of the bottom of the reaction kettle; a first spraying pipe and a second spraying pipe are arranged at the top of the reaction kettle; a stirring motor is arranged in the middle of the top of the reaction kettle, and a first discharging pipeline is arranged in the middle of the bottom of the reaction kettle; the end part of a rotating shaft of the stirring motor is fixedly connected with a dispersing paddle; the second discharging pipeline is arranged above the side wall of the reaction kettle; the second discharging pipeline is connected to the upper part of the settling box; the settling box and the drying box are arranged above the conveying belt, and the drying box is arranged at the position, relative to the rear portion of the conveying belt, of the settling box. According to the continuous powder surface modification device, the continuous powder surface modification process is realized, the problem of low efficiency caused by traditional intermittent production is solved, the production efficiency is improved, and the cost expenditure is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a powder surface modification device. Background Art

[0002] Powder surface modification technology plays a vital role in modern materials science and industrial production. It aims to improve the surface properties of powder materials through physical or chemical methods, thereby improving their performance in specific applications, such as enhancing wear resistance, corrosion resistance, optimizing adhesion, etc. This process is crucial to meet the rapid development needs of new materials, new processes and high-tech, and is a key link in improving the characteristics of original products and increasing production efficiency. However, traditional powder surface modification processes face many challenges, including unstable temperature control during the treatment process, uneven treatment, and low production efficiency. These problems lead to uneven modification effects and may increase production costs, limiting the possibility of continuous large-scale production.

[0003] In view of the above technical limitations, it is particularly urgent to develop a powder surface modification device that can operate continuously, improve production efficiency and reduce cost expenditure. Existing powder surface modification technologies are often unable to meet the market's large demand for efficient and high-quality powder materials due to multi-step operations, intermittent production modes and inefficient operating processes. Therefore, designing a powder surface modification device that can integrate a reactor, a sedimentation box and a drying box to realize an automated continuous process for powder processing while ensuring the stability and uniformity of the processing temperature has become an important direction for solving the current technical bottleneck. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a powder surface modification device to solve the problems raised in the above background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is: to provide a powder surface modification device, comprising a reactor, a sedimentation box and a drying box connected in sequence; a feed pipe is arranged at a position near the side wall of the bottom of the reactor; a first spray pipe and a second spray pipe are arranged at the top of the reactor, and a plurality of spray branches are arranged on the first spray pipe and the second spray pipe; a stirring motor is arranged at a middle position on the top of the reactor, and a first discharge pipe is arranged at a middle position on the bottom of the reactor; a dispersing paddle is fixedly connected to the end of the rotating shaft of the stirring motor; the second discharge pipe is arranged at a position above the side wall of the reactor; the second discharge pipe is connected to the upper part of the sedimentation box; the sedimentation box and the drying box are arranged above the conveyor belt, and the drying box is arranged at a position of the sedimentation box relative to the rear of the conveyor belt.

[0006] Furthermore, the reactor is provided with a heating and heat-insulating layer, and the heating range is 20 to 300°C.

[0007] Furthermore, a blower motor for delivering materials into the reactor is provided at the end of the feed pipeline, and a feed port is provided at the middle position of the feed pipeline.

[0008] Furthermore, the flow rate of the first spray pipe and the second spray pipe is 1-30 L / min.

[0009] Furthermore, the temperature adjustment range of the drying box is 40-400° C., and the horizontal speed of the conveyor belt is 0.1-1 m / s.

[0010] Furthermore, valves are provided on the feed pipe, the first spray pipe, the second spray pipe, the first discharge pipe and the second discharge pipe.

[0011] Furthermore, the material of the dispersing blade is stainless steel; the material of the reactor is enamel material with a capacity of 3000L; the material of the conveyor belt is polytetrafluoroethylene; and the material of the sedimentation box is stainless steel.

[0012] Furthermore, a material receiving port is provided at the end of the conveyor belt.

[0013] Furthermore, the conveyor belt is connected to a conveyor belt motor.

[0014] The beneficial effects of the utility model are:

[0015] 1. In the utility model, the device realizes the continuity of the powder surface modification process through the organic combination of the reaction kettle, the sedimentation box and the drying box, solves the problem of low efficiency caused by traditional intermittent production, improves production efficiency and reduces cost expenditure.

[0016] 2. In the utility model, the first spray pipe and the second spray pipe arranged in the reactor allow for simultaneous addition of multiple treatment agents, which shortens the operation time of adding treatment agents, simplifies the modification process, and speeds up the production rhythm.

[0017] 3. In the utility model, the heating and heat-insulating layer configured in the reactor has a wide temperature adjustment range, which ensures that the powder is heated evenly, effectively accelerates the modification reaction rate, and increases the consistency of the modification effect.

[0018] 4. In the utility model, the conveyor belt design in the sedimentation box and the drying box cooperates with the rotating motor to automatically send the processed powder to the drying stage and finally to the material receiving port. No manual handling is required throughout the process, which reduces the labor burden and improves the overall work efficiency.

[0019] 5. In the utility model, the spray pipe and dispersion blades made of stainless steel and the conveyor belt made of polytetrafluoroethylene are used, which not only enhances the durability of the equipment, but also effectively increases the friction during the transmission process, ensuring the stability of material transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a powder surface modification device of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a first spray pipe and a second spray pipe of a powder surface modification device of the utility model;

[0022] The components in the attached drawings are marked as follows: 1. Reactor; 2. Sedimentation box; 3. Drying box; 4. Feed pipe; 5. First spray pipe; 6. Second spray pipe; 7. Stirring motor; 8. First discharge pipe; 9. Dispersion blade; 10. Second discharge pipe; 11. Conveyor belt; 12. Heating and insulation layer; 13. Blower motor; 14. Feed port; 15. Material receiving port; 16. Conveyor belt motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. It is understood that the specific embodiments described herein are only used to explain the utility model, rather than to limit the utility model. It should also be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings, rather than all structures.

[0024] Example:

[0025] like Figure 1 As shown, a powder surface modification device is characterized in that: it includes a reactor 1, a sedimentation box 2 and a drying box 3 connected in sequence; a feeding pipe 4 is arranged at a position near the side wall of the bottom of the reactor 1; a first spray pipe 5 and a second spray pipe 6 are arranged on the top of the reactor 1, and a plurality of spray branches are arranged on the first spray pipe 5 and the second spray pipe 6; a stirring motor 7 is arranged at a middle position on the top of the reactor 1, and a first discharge pipe 8 is arranged at a middle position on the bottom of the reactor 1; a dispersing paddle 9 is fixedly connected to the end of the rotating shaft of the stirring motor 7; the second discharge pipe 10 is arranged at a position above the side wall of the reactor 1; the second discharge pipe 10 is connected to the upper part of the sedimentation box; the sedimentation box 2 and the drying box 3 are arranged above the conveyor belt 11, and the drying box 3 is arranged at a position of the sedimentation box 2 relative to the rear of the conveyor belt.

[0026] The reactor 1 is provided with a heating and heat-insulating layer 12, and the heating range is 20-300°C.

[0027] A blower motor 13 for feeding materials into the reactor is disposed at the end of the feed pipe 4 , and a feed port 14 is disposed at the middle of the feed pipe 4 .

[0028] The flow rate of the first spray pipe 5 and the second spray pipe 6 is 1-30 L / min.

[0029] The temperature adjustment range of the drying box 3 is 40-400° C., and the temperature can be adjusted according to the powder. The horizontal speed of the conveyor belt 11 is 0.1-1 m / s.

[0030] The feed pipe 4 , the first spray pipe 5 , the second spray pipe 6 , the first discharge pipe 8 and the second discharge pipe 10 are all provided with valves.

[0031] The material of the dispersing blade 9 is stainless steel; the material of the reactor 1 is enamel material, with a capacity of 3000L; the material of the conveyor belt 11 is polytetrafluoroethylene, which effectively increases the friction force; the material of the sedimentation box 2 is stainless steel.

[0032] A material receiving port 15 is disposed at the end of the conveyor belt 11 , and the conveyor belt 11 is connected to a conveyor belt motor 16 .

[0033] When the utility model is used: the heating and heat preservation layer 12 is turned on, the temperature can be adjusted to 20-300°C, the feed pipe 4 is turned on, the blower motor 13 is turned on, the powder is blown into the reactor 1, and then the stirring motor 7 is turned on, and the stirring motor 7 drives the dispersing blade 9 to rotate. Then the first spray pipe 5 is opened, the second spray pipe 6 is opened, and the treatment agent is injected. The treatment agent is sprayed from multiple spray branches, which increases the contact area with the dust and improves the treatment efficiency. The dispersing blade 9 fully stirs the powder and the treatment agent until the desired effect is achieved, and then the second discharge pipe 10 is opened, the powder is blown into the sedimentation box 2, the conveyor belt motor 16 is started, and the powder is transported to the drying box 3 through the conveyor belt 11. The drying box 3 works, the temperature can be adjusted to 40-400°C, and the conveyor belt 11 works continuously. The end of the conveyor belt 11 is provided with a material receiving port 15, and the treated powder is packaged through the material receiving port 15. No staff is required to carry it, which improves work efficiency and reduces labor costs.

[0034] The utility model effectively solves the problems of multiple reaction steps, intermittent production and low production efficiency in powder surface modification, improves the production efficiency of powder surface modification, performs continuous production of powder surface modification, and reduces cost expenditure, thus being suitable for large-scale production.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A powder surface modification device, characterized in that: It comprises a reaction kettle (1), a settling box (2) and a drying box (3) which are connected in sequence; A feed pipe (4) is arranged at a position near the side wall of the bottom of the reactor (1); a first spray pipe (5) and a second spray pipe (6) are arranged at the top of the reactor (1), and a plurality of spray branches are arranged on the first spray pipe (5) and the second spray pipe (6); a stirring motor (7) is arranged at a middle position on the top of the reactor (1), and a first discharge pipe (8) is arranged at a middle position on the bottom of the reactor (1); a dispersing blade (9) is fixedly connected to the end of the rotating shaft of the stirring motor (7); a second discharge pipe (10) is arranged at a position above the side wall of the reactor (1); the second discharge pipe (10) is connected to the upper part of the sedimentation box; the sedimentation box (2) and the drying box (3) are arranged above the conveyor belt (11), and the drying box (3) is arranged at a position of the sedimentation box (2) relative to the rear of the conveyor belt.

2. A powder surface modification device according to claim 1, characterized in that: The reaction kettle (1) is provided with a heating and heat-insulating layer (12) with a heating range of 20 to 300°C.

3. A powder surface modification device according to claim 1, characterized in that: A blower motor (13) for feeding materials into the reaction kettle is arranged at the end of the feed pipe (4), and a feed port (14) is arranged at the middle of the feed pipe (4).

4. A powder surface modification device according to claim 1, characterized in that: The flow rates of the first spray pipe (5) and the second spray pipe (6) are 1-30 L / min.

5. The powder surface modification device according to claim 1, characterized in that: The temperature adjustment range of the drying box (3) is 40-400° C., and the horizontal speed of the conveyor belt (11) is 0.1-1 m / s.

6. A powder surface modification device according to claim 1, characterized in that: Valves are provided on the feed pipe (4), the first spray pipe (5), the second spray pipe (6), the first discharge pipe (8) and the second discharge pipe (10).

7. A powder surface modification device according to claim 1, characterized in that: The material of the dispersing blade (9) is stainless steel; the material of the reaction kettle (1) is enamel material, with a capacity of 3000L; the material of the conveyor belt (11) is polytetrafluoroethylene; and the material of the sedimentation box (2) is stainless steel.

8. The powder surface modification device according to claim 1, characterized in that: A material receiving port (15) is provided at the end of the conveyor belt (11).

9. A powder surface modification device according to claim 8, characterized in that: The conveyor belt (11) is connected to a conveyor belt motor (16).

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