Aluminum nitride powder synthesis heat treatment device

Abstract

The utility model belongs to the technical field of aluminum nitride powder synthesis, and particularly relates to an aluminum nitride powder synthesis heat treatment device which comprises a supporting table, a supporting frame, a closed tank and a heating barrel, the top of the supporting table is fixedly connected with the supporting frame, the closed tank is arranged on the inner side of the supporting table, and the heating barrel is fixedly installed on the inner side of the supporting frame. A cover plate is fixedly mounted at the top of the heating barrel through bolts, a discharging assembly is arranged on the inner wall of the cover plate, a servo motor is fixedly mounted at the center of the cover plate, and a fan is fixedly connected to the portion, located on the inner side of the heating barrel, of the output end of the servo motor. According to the aluminum nitride powder cooling device, air in the closed tank is pumped into the heating barrel and discharged through the electric valve at the top of the cover plate, heat in the heating barrel is taken out, aluminum nitride powder in the heating barrel is rapidly cooled, aluminum nitride powder products are conveniently and manually taken out, time is saved, and the preparation efficiency of the aluminum nitride powder is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum nitride powder synthesis, and specifically relates to a heat treatment device for aluminum nitride powder synthesis. Background Technique

[0002] Chinese Patent Publication No. CN217490794U discloses a heat treatment device for preparing aluminum nitride powder synthesis, including a fixed outer barrel. An installation plate is fixedly installed on the outer wall of the fixed outer barrel, and an electric push rod is fixedly installed on the top of the installation plate. The top end of the telescopic rod of the electric push rod is fixedly connected with a connecting push plate, and a sliding groove is opened on one side of the fixed outer barrel. A heat preservation layer for heat preservation is fixedly connected to the inner wall of the fixed outer barrel, and a heating inner barrel for reacting and synthesizing aluminum nitride powder is fixedly installed inside the fixed outer barrel; heat conduction grooves are equidistantly arranged on the outer wall of the heating inner barrel. This heat treatment device for preparing aluminum nitride powder synthesis, through the combined use of an electrical connection structure, a regulation structure, and a heating ring pipe, facilitates connecting or disconnecting heating ring pipes at different positions by moving the regulation structure, thereby conveniently controlling the heating range inside the heating inner barrel according to the weight of the raw materials, thus avoiding waste of electric energy and heat energy and increasing the energy-saving effect of the heat treatment device.

[0003] During the actual use process of this heat treatment device for aluminum nitride powder synthesis, the final product is obtained through heating of the heating inner barrel. Since the temperature of the obtained aluminum nitride powder product is relatively high, it is necessary to wait for the aluminum nitride powder product to cool down before manually taking it out, resulting in a relatively long time consumption and reducing the preparation efficiency of aluminum nitride powder.

[0004] Therefore, a heat treatment device for aluminum nitride powder synthesis is needed to solve the above-mentioned problems. Content of the Utility Model

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a heat treatment device for aluminum nitride powder synthesis, which effectively solves the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A heat treatment device for aluminum nitride powder synthesis, including a support table, a support frame, a sealed tank, and a heating barrel. A support frame is fixedly connected to the top of the support table, a sealed tank is arranged inside the support table, a heating barrel is fixedly installed inside the support frame, a cover plate is fixedly installed on the top of the heating barrel through bolts, a discharge component is arranged on the inner wall of the cover plate, a servo motor is fixedly installed at the central part of the cover plate, a fan is fixedly connected to the output end of the servo motor and located inside the heating barrel, a chute component is arranged on the inner wall of the heating barrel, a support component is arranged inside the chute component, a filter screen is arranged inside the chute component, and the support component is used to support the filter screen.

[0007] Furthermore, the inner side of the sealed tank is filled with air. An air pump is supported on the top of the sealed tank, and the sealed tank is communicated with the air pump through a hose. The bottom of the heating barrel is fixedly connected with a valve through a pipeline, and the valve is communicated with the inner side of the heating barrel through a pipeline. The valve is communicated with the air pump through a pipeline, and the valve is used to control the opening and closing of the pipeline.

[0008] Furthermore, the discharge assembly includes an electric valve and a diffuser pipe. The electric valve is fixedly installed on the inner wall of the cover plate. The output port of the electric valve is fixedly connected with the diffuser pipe and is communicated with the diffuser pipe.

[0009] Furthermore, the chute assembly includes a first groove, an annular groove and a second groove. The first groove is formed on the inner wall of the heating barrel. The annular groove is formed on the inner wall of the heating barrel and at the bottom of the first groove. The second groove is arranged below the annular groove on the inner wall of the heating barrel.

[0010] Furthermore, the size of the annular groove matches the size of the filter screen, and the filter screen can rotate inside the annular groove.

[0011] Furthermore, a support assembly is arranged inside the second groove. The support assembly includes a spring and a support block. The spring is fixedly connected inside the second groove. The top of the spring is fixedly connected with the support block inside the second groove, and the filter screen is located above the support block.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, the air in the sealed tank is pumped into the heating barrel and discharged through the electric valve on the top of the cover plate, taking out the heat in the heating barrel, realizing rapid cooling of the aluminum nitride powder in the heating barrel, facilitating manual removal of the aluminum nitride powder product, saving time and improving the preparation efficiency of the aluminum nitride powder.

[0014] 2. In the present utility model, during the heating process of the heating barrel, the servo motor can be started to drive the fan to rotate, accelerating the air flow in the heating barrel, making the air in the heating barrel heated evenly and improving the heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the cover plate of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the fan of the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the heating barrel of the present utility model;

[0020] Figure 5 This is a schematic cross-sectional structural diagram of the heating barrel of the present utility model.

[0021] In the figure: 1, support platform; 2, support frame; 3, sealed tank; 4, heating barrel; 5, valve; 6, air pump; 7, cover plate; 8, servo motor; 9, discharge assembly; 10, fan; 11, first groove; 12, annular groove; 13, second groove; 14, filter screen; 15, support assembly. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] As Figures 1-5 shown, the present utility model discloses a heat treatment device for synthesizing aluminum nitride powder, including a support platform 1, a support frame 2, a sealed tank 3 and a heating barrel 4. The top of the support platform 1 is fixedly connected to the support frame 2. The inside of the support platform 1 is provided with a sealed tank 3. The inside of the support frame 2 is fixedly installed with a heating barrel 4. The top of the heating barrel 4 is fixedly installed with a cover plate 7 through bolts. The inner wall of the cover plate 7 is provided with a discharge assembly 9. A servo motor 8 is fixedly installed at the central part of the cover plate 7. The output end of the servo motor 8 and located inside the heating barrel 4 is fixedly connected to a fan 10. The inner wall of the heating barrel 4 is provided with a chute assembly. Inside the chute assembly is provided with a support assembly 15. Inside the chute assembly is provided with a filter screen 14. The support assembly 15 is used to support the filter screen 14;

[0025] Specifically, before use, separate the cover plate 7 from the heating barrel 4, take out the filter screen 14 from the heating barrel 4, then inject the raw materials into the inside of the heating barrel 4, then install the filter screen 14 into the heating barrel 4, and install the cover plate 7. After the heat treatment reaction for synthesizing aluminum nitride powder recorded in the specification with the publication number CN217490794U, during the heating process of the heating barrel 4, the servo motor 8 can be started to drive the fan 10 to rotate, accelerating the air flow inside the heating barrel 4, making the air inside the heating barrel 4 evenly heated, and improving the heating efficiency;

[0026] Specifically, under the action of the filter screen 14, the reactant powder is blocked below the filter screen 14;

[0027] The chute assembly includes a first groove 11, an annular groove 12, and a second groove 13. The inner wall of the heating barrel 4 is provided with the first groove 11. The inner wall of the heating barrel 4 and at the bottom of the first groove 11 is provided with the annular groove 12. The inner wall of the heating barrel 4 and below the annular groove 12 is provided with the second groove 13;

[0028] Specifically, by sliding the filter screen 14 along the first groove 11, then rotating along the annular groove 12, and then moving along the second groove 13, the installation and disassembly of the filter screen 14 and the heating barrel 4 can be completed;

[0029] The size of the annular groove 12 matches the size of the filter screen 14, and the filter screen 14 can rotate inside the annular groove 12;

[0030] Embodiment 2:

[0031] It is Figures 1-5 Given that a support assembly 15 is provided inside the second groove 13. The support assembly 15 includes a spring and a support block. A spring is fixedly connected to the inside of the second groove 13. At the top of the spring and inside the second groove 13 is fixedly connected with a support block. The filter screen 14 is located above the support block;

[0032] Specifically, the filter screen 14 is supported on the support block, and similarly, the disassembly of the filter screen 14 can be realized;

[0033] The inside of the sealed tank 3 is filled with air. The top of the sealed tank 3 supports an air pump 6, and the sealed tank 3 is communicated with the air pump 6 through a hose. The bottom of the heating barrel 4 is fixedly connected with a valve 5 through a pipeline, and the valve 5 is communicated with the inside of the heating barrel 4 through a pipeline. The valve 5 is communicated with the air pump 6 through a pipeline. The valve 5 is used to control the opening and closing of the pipeline;

[0034] The discharge assembly 9 includes an electric valve and a diffuser pipe. An electric valve is fixedly installed on the inner wall of the cover plate 7. The output port of the electric valve is fixedly connected with the diffuser pipe and is communicated with the diffuser pipe;

[0035] Specifically, after the reaction is completed, aluminum nitride powder is obtained. At this time, the electric valve in the discharge assembly 9 is opened, and under the action of the diffuser pipe, the hot air in the heating barrel 4 is discharged. At the same time, the valve 5 is opened, the air pump 6 is started, and under the connection effect of the pipeline, the air in the sealed tank 3 is pumped into the heating barrel 4 and discharged through the electric valve at the top of the cover plate 7, taking out the heat in the heating barrel 4, realizing the rapid cooling of the aluminum nitride powder in the heating barrel 4, facilitating the manual extraction of the aluminum nitride powder product, saving time, and improving the preparation efficiency of the aluminum nitride powder;

[0036] During this process, some aluminum nitride powder will fly up and attach to the filter screen 14 under the action of the filter screen 14. Subsequently, the cover plate 7 is opened, and the filter screen 14 is pressed, so that the support assembly 15 is compressed. Under the action of the spring, the support block will drive the filter screen 14 to vibrate, thereby unloading the aluminum nitride powder attached to the filter screen 14. Subsequently, the filter screen 14 is taken out, and the aluminum nitride powder in the heating barrel 4 can be collected.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for synthesizing aluminum nitride powder, comprising a support platform (1), a support frame (2), a sealed tank (3) and a heating barrel (4), wherein the top of the support platform (1) is fixedly connected to the support frame (2), the inner side of the support platform (1) is provided with a sealed tank (3), and the inner side of the support frame (2) is fixedly installed with a heating barrel (4), characterized in that: A cover plate (7) is fixedly installed on the top of the heating barrel (4) by bolts, and a discharge assembly (9) is arranged on the inner wall of the cover plate (7). A servo motor (8) is fixedly installed at the center of the cover plate (7), and a fan (10) is fixedly connected to the output end of the servo motor (8) and located on the inner side of the heating barrel (4). A slide groove assembly is arranged on the inner wall of the heating barrel (4), and a support assembly (15) is arranged on the inner side of the slide groove assembly. A filter screen (14) is arranged on the inner side of the slide groove assembly, and the support assembly (15) is used to support the filter screen (14).

2. The aluminum nitride powder synthesis heat treatment device according to claim 1, characterized in that: The inside of the sealed tank (3) is filled with air, the top of the sealed tank (3) supports an air pump (6), and the sealed tank (3) is connected to the air pump (6) through a hose, the bottom of the heating barrel (4) is fixedly connected to a valve (5) through a pipeline, and the valve (5) is connected to the inside of the heating barrel (4) through a pipeline, and the valve (5) is connected to the air pump (6) through a pipeline, and the valve (5) is used to control the opening and closing of the pipeline.

3. The aluminum nitride powder synthesis heat treatment device according to claim 1, characterized in that: The discharge assembly (9) comprises an electric valve and an air diffusion pipe. The inner wall of the cover plate (7) is fixedly mounted with the electric valve, and the output port of the electric valve is fixedly connected to the air diffusion pipe and communicates with the air diffusion pipe.

4. The aluminum nitride powder synthesis heat treatment device according to claim 1, characterized in that: The slide groove assembly comprises a groove one (11), an annular groove (12) and a groove two (13); the inner wall of the heating barrel (4) is provided with the groove one (11); the inner wall of the heating barrel (4) is provided with an annular groove (12) at the bottom of the groove one (11); the inner wall of the heating barrel (4) is provided with a groove two (13) below the annular groove (12).

5. The aluminum nitride powder synthesis heat treatment device according to claim 4, characterized in that: The size of the annular groove (12) matches the size of the filter screen (14), and the filter screen (14) can rotate inside the annular groove (12).

6. The aluminum nitride powder synthesis heat treatment device according to claim 4, characterized in that: A support assembly (15) is arranged on the inner side of the second groove (13), and the support assembly (15) comprises a spring and a support block. The inner side of the second groove (13) is fixedly connected with the spring, and the top of the spring and located in the second groove (13) is fixedly connected with the support block, and the filter screen (14) is located above the support block.

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