Negative electrode material graphitization furnace with discharging mechanism

Abstract

The utility model provides a cathode material graphitization furnace with a discharging mechanism. The cathode material graphitization furnace comprises a furnace body, a first bottom plate, a second bottom plate, a first furnace cover, a handle, a second furnace cover and a discharging mechanism, wherein the first bottom plate and the second bottom plate are arranged at the bottoms of the two ends of the furnace body; the first furnace cover is hinged to one end of the furnace body; the four protruding blocks are arranged at the two opposite ends of the furnace body, the rotating columns are rotationally arranged on the side walls of the protruding blocks, and the connecting blocks are connected with the rotating columns. During material taking, the lifting component is started to drive one end of the furnace body to move downwards through the lifting component, so that the whole furnace body inclines, then the first furnace cover is opened to enable materials to flow out, workers can take materials conveniently, and the working effect of material taking is improved.

Description

Technical Field

[0001] The utility model relates to the field of graphitization furnaces, in particular to a graphitization furnace for negative electrode materials with a discharge mechanism. Background Art

[0002] Graphitization furnace is mainly used for sintering and graphitization of carbon materials, graphitization of PI films, graphitization of thermal conductive materials, sintering of carbon fiber ropes, sintering and graphitization of carbon fiber filaments, high temperature treatment and graphitization of battery negative electrode materials, purification of graphite powder and other high temperature treatment of materials that can be graphitized in a carbon environment. Its operating temperature is up to 3000℃.

[0003] The prior art can refer to the Chinese authorized utility model patent with publication number CN218596129U. The prior art is specifically a high-temperature graphitization furnace for the production of negative electrode materials for lithium batteries, which includes a furnace body, a bracket is arranged on the inner wall of the furnace body, and a heat insulation layer is arranged on the end of the bracket away from the inner wall of the furnace body, a refractory filling layer is arranged on the inner wall of the heat insulation layer, a refractory brick layer is arranged on the inner wall of the refractory filling layer, a fixing frame is arranged on the inner wall of the refractory brick layer, a heating pipe is arranged on the fixing frame, and a support frame is arranged at the bottom end of the refractory brick layer. The product mainly has a structural design of a heat insulation layer, a refractory filling layer and a refractory brick layer, which can make the furnace body have excellent thermal insulation performance.

[0004] In actual implementation, it is found that the above-mentioned prior art has the following shortcomings: it is not very convenient to take out the materials after use, and the materials can only be taken out manually, and the efficiency of taking out the materials is slow. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a negative electrode material graphitization furnace with a discharge mechanism, which is used to solve the problem in the above-mentioned prior art that it is not convenient to take out the materials after use, and the materials can only be taken out manually, resulting in low efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a graphitization furnace for negative electrode materials with a discharge mechanism, comprising: a furnace body, a first bottom plate and a second bottom plate arranged at the bottom of both ends of the furnace body, a first furnace cover hingedly installed at one end of the furnace body, a handle arranged on the first furnace cover, a second furnace cover installed at the other end of the furnace body, and;

[0007] Four protruding blocks disposed on opposite ends of the furnace body, a rotating column rotatably disposed on the side wall of the protruding block, a connecting block connected to the rotating column, and;

[0008] Two supporting legs installed on one end of the first bottom plate, and two lifting components arranged on one end of the second bottom plate;

[0009] The top of the supporting leg is hinged to the two connecting blocks located directly above the first bottom plate;

[0010] The lifting component is hinged to the two connecting blocks located just above the second bottom plate, and one end of the lifting component is lifted up and down to drive one end of the furnace body to move upward.

[0011] Furthermore, the lifting component includes two hydraulic cylinders fixedly mounted on one end of the second base plate, and the two connecting blocks located directly above the second base plate are both provided with connecting grooves, and the output ends of the hydraulic cylinders are hinged to the connecting grooves.

[0012] Furthermore, a sliding plate is slidably arranged inside the first bottom plate, and the supporting legs are arranged on the sliding plate;

[0013] Two first electric telescopic rods are relatively fixedly arranged at the other end of the first bottom plate, and the output ends of the two first electric telescopic rods extend to the inside of the first bottom plate and are commonly connected to the sliding plate.

[0014] Furthermore, an air inlet groove is provided in the middle of the second furnace cover, the air inlet groove is communicated with the furnace body, and a protection box is fixedly provided on the outer wall of the second furnace cover;

[0015] A fan is fixedly arranged on the top of the second bottom plate, an air outlet of the fan is connected to an air supply pipe, and the air supply pipe is connected to the protection box;

[0016] A second electric telescopic rod is fixedly arranged inside the protection box, and a blocking block for blocking the air inlet groove is fixedly connected to the output end of the second electric telescopic rod;

[0017] A spherical surface is provided on one side of the second furnace cover, and the spherical surface is connected to the inner wall of the furnace body;

[0018] When the second electric telescopic rod drives the blocking block to extend to the maximum distance inside the furnace body, a dispersion gap is formed between the blocking block and the air inlet groove.

[0019] Furthermore, a heat insulation layer is fixedly arranged inside the first bottom plate, and a plurality of heating tubes are arranged inside the heat insulation layer.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. When taking materials, start the lifting component to drive one end of the furnace body to move downward through the lifting component, so that the furnace body as a whole tilts, and then open the first furnace cover to allow the material to flow out, which is convenient for the staff to take materials and speeds up the work effect of taking materials;

[0022] 2. After the furnace body is tilted, start the second electric telescopic rod, and drive the blocking block to move toward the inside of the furnace body through the second electric telescopic rod. When it moves to the maximum distance, the blocking block moves out of the air inlet groove and forms a dispersion gap between the blocking block and the air inlet groove. Then start the fan to blow air into the protection box. The wind enters the dispersion gap through the air inlet groove, and then diffuses toward the spherical surface. The wind is guided to the inner wall of the furnace body through the spherical surface, which facilitates material unloading and accelerates the material retrieval speed.

[0023] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0025] Figure 2 This is a second three-dimensional structural schematic diagram of the utility model;

[0026] Figure 3 It is a schematic diagram of the internal structure of the furnace body in the utility model;

[0027] Figure 4 It is a cross-sectional view of the second furnace cover in the utility model.

[0028] In the figure: 1. first bottom plate; 2. second bottom plate; 3. furnace body; 4. supporting legs; 5. hydraulic cylinder; 6. first electric telescopic rod; 7. sliding plate; 8. first furnace cover; 9. handle; 10. second furnace cover; 11. protection box; 12. fan; 13. air duct; 14. protruding block; 15. rotating column; 16. connecting block; 17. connecting groove; 18. insulation layer; 19. heating pipe; 20. second electric telescopic rod; 21. blocking block; 22. air inlet groove; 23. dispersion gap; 24. spherical surface. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0030] Reference Figure 1-4 As shown, a graphitization furnace for negative electrode materials with a discharge mechanism comprises: a furnace body 3, a first bottom plate 1 and a second bottom plate 2 arranged at the bottom of both ends of the furnace body 3, a first furnace cover 8 hingedly installed at one end of the furnace body 3, a handle 9 arranged on the first furnace cover 8, a second furnace cover 10 installed at the other end of the furnace body 3, and;

[0031] Four protruding blocks 14 disposed on opposite ends of the furnace body 3, a rotating column 15 rotatably disposed on the side wall of the protruding block 14, a connecting block 16 connected to the rotating column 15, and;

[0032] Two supporting legs 4 installed on one end of the first bottom plate 1, and two lifting components arranged on one end of the second bottom plate 2;

[0033] The top of the supporting leg 4 is hinged to two connecting blocks 16 located just above the first bottom plate 1;

[0034] The lifting component is hinged to two connecting blocks 16 located just above the second bottom plate 2, and one end of the lifting component is lifted up and down to drive one end of the furnace body 3 to move upward.

[0035] The utility model provides a technical solution, which is to open the first furnace cover 8 to put materials into the furnace body 3 for heating treatment, and to start the lifting component to drive one end of the furnace body 3 to move downward when taking materials, so that the furnace body 3 is tilted as a whole, and then open the first furnace cover 8 to allow the materials to flow out, so that it is convenient for staff to take materials and speed up the work effect of taking materials.

[0036] Preferably, the lifting component includes two hydraulic cylinders 5 fixedly mounted on one end of the second base plate 2 , and two connecting blocks 16 located directly above the second base plate 2 are both provided with connecting grooves 17 , and the output ends of the hydraulic cylinders 5 are hinged to the connecting grooves 17 .

[0037] Specifically, the hydraulic cylinder 5 can drive one end of the furnace body 3 to move up and down, and the output end of the hydraulic cylinder 5 can be easily moved by the provided connecting groove 17 .

[0038] Preferably: a sliding plate 7 is slidably arranged inside the first bottom plate 1, and the supporting legs 4 are arranged on the sliding plate 7;

[0039] Two first electric telescopic rods 6 are relatively fixedly arranged at the other end of the first base plate 1 , and the output ends of the two first electric telescopic rods 6 extend to the inside of the first base plate 1 and are connected to the sliding plate 7 together.

[0040] Specifically, the first electric telescopic rod 6 can drive the sliding plate 7 to move, and the sliding plate 7 moves inward to cooperate with the lifting component to facilitate the furnace body 3 to be tilted.

[0041] Preferably: an air inlet groove 22 is provided in the middle of the second furnace cover 10, the air inlet groove 22 is communicated with the furnace body 3, and a protection box 11 is fixedly provided on the outer wall of the second furnace cover 10;

[0042] A fan 12 is fixedly arranged on the top of the second bottom plate 2, and an air supply pipe 13 is connected to the air outlet of the fan 12, and the air supply pipe 13 is connected to the protection box 11;

[0043] A second electric telescopic rod 20 is fixedly disposed inside the protection box 11, and a blocking block 21 for blocking the air inlet groove 22 is fixedly connected to the output end of the second electric telescopic rod 20;

[0044] A spherical surface 24 is provided on one side of the second furnace cover 10, and the spherical surface 24 is connected to the inner wall of the furnace body 3;

[0045] When the second electric telescopic rod 20 drives the blocking block 21 to extend to the maximum distance inside the furnace body 3 , a dispersion gap 23 is formed between the blocking block 21 and the air inlet groove 22 .

[0046] Specifically, after the furnace body 3 is tilted, the second electric telescopic rod 20 is started, and the blocking block 21 is driven by the second electric telescopic rod 20 to move toward the inside of the furnace body 3. When it moves to the maximum distance, the blocking block 21 moves out of the air inlet groove 22 and a dispersion gap 23 is formed between the blocking block 21 and the air inlet groove 22. Then, the fan 12 is started to blow air into the interior of the protection box 11. The wind enters the dispersion gap 23 through the air inlet groove 22, and then diffuses toward the spherical surface 24. The wind is guided to the inner wall of the furnace body 3 through the spherical surface 24, which facilitates material unloading and accelerates the material retrieval speed.

[0047] Preferably, a heat insulating layer 18 is fixedly disposed inside the first bottom plate 1 , and a plurality of heating tubes 19 are disposed inside the heat insulating layer 18 .

[0048] Specifically, the heat insulating layer 18 can enhance the heat insulating effect of the furnace body 3, and the heating pipe 19 can heat the material.

[0049] Workflow: Open the first furnace cover 8 to put the material into the furnace body 3 for heating treatment. When taking out the material, start the lifting component to drive one end of the furnace body 3 to move downward through the lifting component, so that the furnace body 3 is tilted as a whole, and then open the first furnace cover 8 to let the material flow out, which is convenient for the staff to take out the material and speeds up the work effect of taking out the material;

[0050] After the furnace body 3 is tilted, the second electric telescopic rod 20 is started, and the blocking block 21 is driven by the second electric telescopic rod 20 to move toward the inside of the furnace body 3. When it moves to the maximum distance, the blocking block 21 moves out of the air inlet groove 22 and a dispersion gap 23 is formed between the blocking block 21 and the air inlet groove 22. Then, the fan 12 is started to blow air into the protection box 11. The wind enters the dispersion gap 23 through the air inlet groove 22, and then diffuses toward the spherical surface 24. The wind is guided to the inner wall of the furnace body 3 through the spherical surface 24, which facilitates material unloading and accelerates the material taking speed.

[0051] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A graphitization furnace for negative electrode materials having a discharge mechanism, characterized in that: include: A furnace body (3), a first bottom plate (1) and a second bottom plate (2) arranged at the bottom of both ends of the furnace body (3), a first furnace cover (8) hingedly mounted at one end of the furnace body (3), a handle (9) arranged on the first furnace cover (8), a second furnace cover (10) mounted at the other end of the furnace body (3), and; Four protruding blocks (14) arranged at opposite ends of the furnace body (3), a rotating column (15) rotatably arranged on the side wall of the protruding block (14), a connecting block (16) connected to the rotating column (15), and; Two supporting legs (4) installed on one end of the first bottom plate (1), and two lifting components arranged on one end of the second bottom plate (2); The top of the supporting leg (4) is hingedly connected to the two connecting blocks (16) located directly above the first bottom plate (1); The lifting component is hinged to the two connecting blocks (16) located directly above the second bottom plate (2), and one end of the lifting component is lifted up and down to drive one end of the furnace body (3) to move upward.

2. The negative electrode material graphitization furnace with a discharge mechanism according to claim 1, characterized in that: The lifting component comprises two hydraulic cylinders (5) fixedly mounted on one end of the second base plate (2), and the two connecting blocks (16) located directly above the second base plate (2) are both provided with connecting grooves (17), and the output ends of the hydraulic cylinders (5) are hingedly connected to the connecting grooves (17).

3. The negative electrode material graphitization furnace with a discharge mechanism according to claim 1, characterized in that: A sliding plate (7) is slidably arranged inside the first bottom plate (1), and the supporting legs (4) are arranged on the sliding plate (7).

4. The negative electrode material graphitization furnace with a discharge mechanism according to claim 3, characterized in that: Two first electric telescopic rods (6) are relatively fixedly arranged at the other end of the first base plate (1), and the output ends of the two first electric telescopic rods (6) extend to the inside of the first base plate (1) and are jointly connected to the sliding plate (7).

5. The negative electrode material graphitization furnace with a discharge mechanism according to claim 1, characterized in that: An air inlet groove (22) is provided in the middle of the second furnace cover (10), the air inlet groove (22) is communicated with the furnace body (3), and a protection box (11) is fixedly provided on the outer wall of the second furnace cover (10); A fan (12) is fixedly arranged on the top of the second bottom plate (2); an air outlet end of the fan (12) is connected to an air supply pipe (13); and the air supply pipe (13) is in communication with the protection box (11).

6. The negative electrode material graphitization furnace with a discharge mechanism according to claim 5, characterized in that: A second electric telescopic rod (20) is fixedly arranged inside the protection box (11), and a blocking block (21) for blocking the air inlet groove (22) is fixedly connected to the output end of the second electric telescopic rod (20); A spherical surface (24) is provided on one side of the second furnace cover (10), and the spherical surface (24) is connected to the inner wall of the furnace body (3); When the second electric telescopic rod (20) drives the blocking block (21) to extend to the maximum distance inside the furnace body (3), a dispersion gap (23) is formed between the blocking block (21) and the air inlet groove (22).

7. The negative electrode material graphitization furnace with a discharge mechanism according to claim 1, characterized in that: A heat insulation layer (18) is fixedly arranged inside the first bottom plate (1), and a plurality of heating tubes (19) are arranged inside the heat insulation layer (18).

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