Carbonization device for producing artificially synthesized graphite heat-conducting film

Abstract

The utility model belongs to the technical field of artificially synthesized graphite heat-conducting film production, and particularly relates to a carbonization device for artificially synthesized graphite heat-conducting film production, which comprises a carbonization furnace body, a smoke exhaust pipe mounted on the surface of the carbonization furnace body, a filter pipe propped against the surface of the inner wall of the smoke exhaust pipe, and a connecting bolt transversely penetrating through the surface of one side of the filter pipe, the surface of the bolt is in threaded connection with the smoke exhaust pipe, the surface of the inner wall of the filter pipe is connected with a fiber filter plate in a clamped mode, the surface of the fiber filter plate abuts against an activated carbon plate, the surface of the activated carbon plate abuts against high-temperature-resistant filter cloth, and the surface of the high-temperature-resistant filter cloth is connected to the filter pipe in a clamped mode. Particles carried in smoke exhausted by the smoke exhaust pipe are filtered and adsorbed through a plurality of layers of high-temperature-resistant filtering materials arranged on the filtering pipe installed in the smoke exhaust pipe, and the situation that the particles are directly exhausted into air to affect the environment is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of production of artificial synthetic graphite heat-conducting films, and in particular relates to a carbonization device for production of artificial synthetic graphite heat-conducting films. Background Art

[0002] Graphite thermal conductive film is also called heat dissipation graphite film. Heat dissipation graphite film is a very thin GTS, a thermal conductive material with comprehensive properties, also known as thermal conductive graphite film, thermal conductive graphite sheet, graphite heat sink, etc., which provides the possibility for the thinning development of electronic products. Heat dissipation graphite film has good reprocessability and can be compounded or coated with other film materials such as PET according to the purpose. This material is elastic and can be cut and stamped into any shape and can be bent multiple times; it is suitable for rapid heat conduction that converts point heat sources into surface heat sources. It has high thermal conductivity and is made of a highly oriented graphite polymer film. In the preparation process of graphite thermal conductive film, the polyimide film needs to go through processes such as carbonization, graphitization, and calendering. Among them, the "A carbonization device for the production of artificial synthetic graphite thermal conductive film" disclosed in the application number "CN202120746334.9" is also an increasingly mature technology. The basic principle of the graphite thermal conductive film carbonization furnace is to thermally decompose or reduce the high-temperature reactants in the furnace to prepare the required graphite thermal conductive film. However, the device also has the following defects: However, when the above-mentioned equipment is in use, the flue gas generated by the existing carbonization device for the production of artificial synthetic graphite thermal conductive film during the processing is directly discharged into the air through the exhaust pipe, and the particulate matter carried therein will cause environmental pollution, and the existing carbonization device for the production of artificial synthetic graphite thermal conductive film has a high inner wall temperature during processing, and long-term high temperature loss is likely to affect the service life of the furnace. Utility Model Content

[0003] The utility model aims to provide a carbonization device for producing artificial synthetic graphite thermal conductive film, aiming to solve the problem that when the above-mentioned equipment in the prior art is in use, the smoke generated by the existing carbonization device for producing artificial synthetic graphite thermal conductive film during processing is directly discharged into the air through the smoke exhaust pipe, and the particulate matter carried therein will cause environmental pollution, and the existing carbonization device for producing artificial synthetic graphite thermal conductive film has a high inner wall temperature during processing, and long-term high temperature loss is likely to affect the service life of the furnace.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbonization device for producing artificial synthetic graphite thermal conductive film, comprising: a carbonization furnace body, a smoke exhaust pipe is installed on the surface of the carbonization furnace body, the inner wall surface of the smoke exhaust pipe abuts the filter tube, a connecting bolt passes through the surface of one side of the filter tube horizontally, the surface of the bolt is threadedly connected to the smoke exhaust pipe, the inner wall surface of the filter tube is clamped and connected to a fiber filter plate, the surface of the fiber filter plate abuts the activated carbon plate, the surface of the activated carbon plate abuts the high temperature resistant filter cloth, and the surface of the high temperature resistant filter cloth is clamped and connected to the filter tube.

[0005] In order to use bolts to fix the position of the filter tube on the smoke exhaust pipe, as a preferred carbonization device for producing artificial synthetic graphite thermal conductive film of the utility model, the smoke exhaust pipe, filter tube and bolts form a threaded connection structure, and four thread grooves are annularly distributed on the surface of one side of the smoke exhaust pipe, and the shape and size of the four thread grooves are consistent with the bolts.

[0006] In order to utilize the multi-layer filter plates in the filter tube to filter the exhaust flue gas, as a preferred carbonization device for producing an artificial synthetic graphite thermal conductive film of the utility model, the filter tube, the fiber filter plate, the activated carbon plate and the high temperature resistant filter cloth form a snap-fit ​​connection structure.

[0007] In order to utilize the heat-insulating cover and the refractory layer to insulate and protect the high temperature inside the carbonization furnace body, as a preferred carbonization device for producing artificial synthetic graphite thermal conductive film of the utility model, the inner wall surface of the carbonization furnace body is slidably connected to a slider, the surface of the slider is connected to the heat-insulating cover, the inner wall surface of the heat-insulating cover is connected to a protrusion, and the surface of the protrusion is snap-connected to the refractory layer.

[0008] In order to facilitate the disassembly and replacement of the insulation cover, as a preferred carbonization device for producing artificial synthetic graphite thermal conductive film of the utility model, the carbonization furnace body, the slider and the insulation cover form a sliding connection structure, and two longitudinal slideways are opened on the inner wall surface of the carbonization furnace body, and the shape and size of the slide are consistent with the slider.

[0009] In order to facilitate the replacement of the refractory layer, as a preferred carbonization device for producing artificial synthetic graphite thermal conductive film of the utility model, the thermal insulation cover, the protrusion and the refractory layer form a snap-fit ​​connection structure, and a circular groove is provided on the upper end surface of the refractory layer with a shape and size consistent with the protrusion.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] Several layers of high temperature resistant filter materials installed on the filter tube inside the smoke exhaust pipe are used to filter and absorb the particles carried in the smoke discharged through the smoke exhaust pipe, so as to prevent the particles from being directly discharged into the air and affecting the environment.

[0012] A refractory layer and a heat-insulating cover installed on one side of the carbonization furnace body are used to insulate the high temperature generated inside the carbonization furnace body, thereby increasing the wear resistance of the carbonization furnace body and thus improving its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged cross-sectional structure of the smoke exhaust pipe and the filter pipe of the utility model.

[0018] In the figure: 1. Carbonization furnace body; 2. Smoke exhaust pipe; 3. Filter pipe; 4. Bolt; 5. Fiber filter plate; 6. Activated carbon plate; 7. High temperature resistant filter cloth; 8. Slider; 9. Insulation cover; 10. Bump; 11. Refractory layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a carbonization device for producing artificial synthetic graphite thermal conductive film, comprising: a carbonization furnace body 1, a smoke exhaust pipe 2 is installed on the surface of the carbonization furnace body 1, the inner wall surface of the smoke exhaust pipe 2 abuts against the filter tube 3, a connecting bolt 4 is horizontally penetrated through the surface of one side of the filter tube 3, the surface of the bolt 4 is threadedly connected to the smoke exhaust pipe 2, the inner wall surface of the filter tube 3 is clamped and connected to the fiber filter plate 5, the surface of the fiber filter plate 5 abuts against the activated carbon plate 6, the surface of the activated carbon plate 6 abuts against the high temperature resistant filter cloth 7, and the surface of the high temperature resistant filter cloth 7 is clamped and connected to the filter tube 3.

[0021] Preferably, the smoke exhaust pipe 2 , the filter pipe 3 and the bolt 4 form a threaded connection structure, and four thread grooves are distributed in an annular manner on one side surface of the smoke exhaust pipe 2 , and the shape and size of the four thread grooves are consistent with those of the bolt 4 .

[0022] When in use, the bolt 4 fixed between the smoke exhaust pipe 2 and the filter tube 3 can be unscrewed, and then the handle on the surface of the bolt 4 can be held to take out the filter tube 3 embedded in the smoke exhaust pipe 2.

[0023] Preferably, the filter tube 3, the fiber filter plate 5, the activated carbon plate 6 and the high temperature resistant filter cloth 7 form a snap-fit ​​connection structure.

[0024] When in use, the fiber filter plate 5 and the high temperature resistant filter cloth 7 which are fixed in the filter tube 3 can be pulled out for replacement. At the same time, after taking out the fiber filter plate 5 and the high temperature resistant filter cloth 7 which are fixed in the filter tube 3, the activated carbon plate 6 which is abutted by the two can be directly taken out for replacement.

[0025] Preferably, the inner wall surface of the carbonization furnace body 1 is slidably connected to the slider 8 , the surface of the slider 8 is connected to the heat insulation cover 9 , the inner wall surface of the heat insulation cover 9 is connected to the protrusion 10 , and the surface of the protrusion 10 is snap-fitted to the refractory layer 11 .

[0026] During specific use, the heat-insulating cover 9 installed by slidingly connecting the slider 8 to the inner wall of the carbonization furnace body 1 can insulate the heat generated by the inner wall of the carbonization furnace body 1 to improve the carbonization efficiency of the carbonization furnace body 1, and the refractory layer 11 snap-connected to the protrusion 10 installed on the heat-insulating cover 9 can block and protect the high temperature generated by the inner wall.

[0027] Preferably, the carbonization furnace body 1 , the slide block 8 and the heat-insulating cover 9 form a sliding connection structure, and two longitudinal slideways are provided on the inner wall surface of the carbonization furnace body 1 , the shape and size of which are consistent with the slide block 8 .

[0028] When in use, the heat-insulating cover 9 installed by slidingly connecting the slider 8 to the inner wall of the carbonization furnace body 1 can be used to insulate the heat generated by the inner wall of the carbonization furnace body 1 .

[0029] Preferably, the heat-insulating cover 9 , the protrusion 10 and the fire-resistant layer 11 form a snap-fit ​​connection structure, and a circular groove is provided on the upper surface of the fire-resistant layer 11 , the shape and size of which are consistent with the protrusion 10 .

[0030] During specific use, the fire-resistant layer 11 engaged with the protrusion 10 installed on the heat-insulating cover 9 blocks and protects against high temperature generated on the inner wall thereof.

[0031] Working principle: In the production process of artificial synthetic graphite thermal conductive film, the carbonization furnace body 1 is used to carbonize the raw materials. The heat preservation cover 9 installed by slidingly connecting the slider 8 to the inner wall of the carbonization furnace body 1 can insulate the heat generated by the inner wall of the carbonization furnace body 1 to improve the carbonization efficiency of the carbonization furnace body 1, and the refractory layer 11 connected to the bump 10 installed on the heat preservation cover 9 is used to block and protect the high temperature generated on the inner wall to avoid high temperature damage to the carbonization furnace body 1 and thus affect its service life. After each use, the heat preservation cover 9 and the refractory layer 11 can be checked and replaced in time. The flue gas generated by the carbonization process of the raw materials by the carbonization furnace body 1 is directly discharged into the air through the exhaust pipe 2. The filter tube 3 is installed on the exhaust pipe 2 by bolts 4 so that the smoke can be filtered by the several layers of fiber filter plates 5 installed therein. The particles in the smoke are coarsely filtered to intercept larger particles. The activated carbon plate 6 in the middle layer can absorb harmful gases and odors. The high-temperature resistant filter cloth 7 on the outer layer can finely filter the fine particles carried in the smoke, so that the particles and pollutants in the smoke are adsorbed and filtered to avoid being directly discharged into the air and affecting the environment. After each use, the bolt 4 fixed between the smoke exhaust pipe 2 and the filter tube 3 can be unscrewed, and then the handle on the surface of the bolt 4 can be held to take out the filter tube 3 embedded in the smoke exhaust pipe 2, and then the fiber filter plate 5 and the high-temperature resistant filter cloth 7 that are engaged and fixed in the filter tube 3 can be pulled out to replace them. At the same time, after taking out the engaged fiber filter plate 5 and the high-temperature resistant filter cloth 7, the activated carbon plate 6 abutted by the two can be directly taken out for replacement. This is a feature of a carbonization device for the production of artificial synthetic graphite thermal conductive film.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. 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 carbonization device for producing artificial synthetic graphite thermal conductive film, comprising: A carbonization furnace body (1) is characterized in that: a smoke exhaust pipe (2) is installed on the surface of the carbonization furnace body (1), the inner wall surface of the smoke exhaust pipe (2) abuts against a filter tube (3), a connecting bolt (4) is horizontally passed through the surface of one side of the filter tube (3), the surface of the bolt (4) is threadedly connected to the smoke exhaust pipe (2), the inner wall surface of the filter tube (3) is snap-connected with a fiber filter plate (5), the surface of the fiber filter plate (5) abuts against an activated carbon plate (6), the surface of the activated carbon plate (6) abuts against a high-temperature resistant filter cloth (7), and the surface of the high-temperature resistant filter cloth (7) is snap-connected to the filter tube (3).

2. The carbonization device for producing synthetic graphite thermal conductive film according to claim 1, characterized in that: The smoke exhaust pipe (2), the filter pipe (3) and the bolt (4) form a threaded connection structure; four thread grooves are distributed in an annular pattern on the surface of one side of the smoke exhaust pipe (2), and the shape and size of the four thread grooves are consistent with those of the bolt (4).

3. The carbonization device for producing synthetic graphite thermal conductive film according to claim 1, characterized in that: The filter tube (3), the fiber filter plate (5), the activated carbon plate (6) and the high temperature resistant filter cloth (7) form a snap-fit ​​connection structure.

4. The carbonization device for producing synthetic graphite thermal conductive film according to claim 1, characterized in that: The inner wall surface of the carbonization furnace body (1) is slidably connected to a slider (8), the surface of the slider (8) is connected to a heat-insulating cover (9), the inner wall surface of the heat-insulating cover (9) is connected to a protrusion (10), and the surface of the protrusion (10) is snap-fitted and connected to a refractory layer (11).

5. The carbonization device for producing synthetic graphite thermal conductive film according to claim 4, characterized in that: The carbonization furnace body (1), the slide block (8) and the heat-insulating cover (9) form a sliding connection structure. The inner wall surface of the carbonization furnace body (1) is provided with two longitudinal slideways whose shapes and dimensions are consistent with those of the slide block (8).

6. The carbonization device for producing synthetic graphite thermal conductive film according to claim 4, characterized in that: The heat-insulating cover (9), the protrusion (10) and the fire-resistant layer (11) form a snap-fit ​​connection structure, and the upper surface of the fire-resistant layer (11) is provided with a circular groove whose shape and size are consistent with the protrusion (10).

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