Graphitization furnace wall prefabricated part with heat preservation function

Abstract

The utility model discloses a graphitization furnace wall prefabricated part with a heat preservation function, and relates to the technical field of graphitization furnaces, the graphitization furnace wall prefabricated part comprises a mounting plate and a connecting plate, the connecting plate is fixed on the outer side of the mounting plate; the foam layer is located on the side, close to the mounting plate, in the connecting plate, a movable baffle is movably clamped in the connecting plate, the movable baffle is located on the side, away from the mounting plate, of the connecting plate, air holes are formed in the surface of the movable baffle, and a mounting cylinder is arranged on the side, away from the foam layer, of the movable baffle; when the foam layer expands due to high temperature, the handle is rotated to drive the connecting rod to move the baffle disc to the position of the ventilation cavity, generated hot air enters the mounting cylinder, bypasses the baffle disc through the ventilation cavity and is finally discharged from the heat dissipation holes, and after the foam layer is cooled, the movable baffle can be driven to extrude the foam layer, so that the heat dissipation efficiency is improved. Therefore, the gap between the movable baffle and the foam layer is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphitization furnace, concretely to a graphitization furnace wall prefabricated part with heat preservation function. BACKGROUND

[0002] The graphitization furnace wall prefabricated part is a protective structure specially designed for high-temperature graphitization furnace, and its core function is to solve the cracking problem of traditional furnace body caused by thermal expansion through multi-layer heat insulation and intelligent adjustment mechanism, thereby ensuring safe and efficient operation of the equipment.

[0003] For example, the graphitization furnace wall prefabricated part with publication number CN220356084U includes a concrete wallboard, which is designed as a cuboid. A fiber-reinforced plastic connecting plate is installed on the surface of the concrete wallboard. The baffle is moved by a rotating adjusting rod, which can separate the baffle from the surface of the expanded polyethylene foam layer, so that the thermal insulation layer will not be extruded when the expanded polyethylene foam layer expands.

[0004] When the foam layer expands due to heat, the internal pressure will increase. However, the foam layer of the above-mentioned device is in a closed environment and does not have an exhaust channel, which can cause the pressure to exceed the pressure limit of the equipment, resulting in a rupture. Therefore, we propose a graphitization furnace wall prefabricated part with heat preservation function to solve the problems mentioned above. SUMMARY

[0005] The utility model aims to provide a graphitization furnace wall prefabricated part with heat preservation function to solve the problem that the internal pressure of the foam layer increases when it expands due to heat, and the foam layer of the above-mentioned device is in a closed environment and does not have an exhaust channel, which can cause the pressure to exceed the pressure limit of the equipment, resulting in a rupture.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a graphitization furnace wall prefabricated part with heat preservation function, including mounting plate and connecting plate, the connecting plate is fixed on the outside of mounting plate,

[0007] It also includes:

[0008] The foam layer is located on one side of the connecting plate close to the mounting plate. The inside of the connecting plate movably engages with a movable baffle, and the movable baffle is located away from the mounting plate. The surface of the movable baffle is provided with a ventilation hole. The side of the movable baffle away from the foam layer is provided with a mounting cylinder, which is aligned with the ventilation hole. The outside of the connecting plate is provided with a connecting hole, and the other end of the mounting cylinder extends out of the outside of the connecting plate through the connecting hole. The mounting cylinder is integrally formed with a ventilation cavity in the middle. The outside of the end of the mounting cylinder away from the movable baffle is provided with a heat dissipation hole.

[0009] Preferably, the inside of the mounting cylinder is movably clamped with a baffle disc, the rear end of the baffle disc is provided with a connecting rod, the connecting rod is located in the inside of the mounting cylinder, the surface of the end of the mounting cylinder away from the baffle disc is provided with a threaded hole, the connecting rod extends out of the end of the mounting cylinder through the threaded hole, and the connecting rod is threadedly connected with the threaded hole, the other end of the connecting rod is provided with a rotating handle, and the rotating handle is located outside the mounting cylinder.

[0010] Preferably, the surface of the connecting plate is provided with a circular hole on both sides, the outside surface of the movable baffle plate is distributed with a water pipe, both ends of the water pipe extend out of the outside of the connecting plate through the circular hole, and the water pipe is slidably and clampingly connected with the circular hole, the movable baffle plate is provided with a heat exchanger at the bottom of the side close to the water pipe, and both ends of the water pipe are connected with the heat exchanger, the surface of the connecting plate is provided with a through groove, and the heat exchanger moves in the inside of the through groove.

[0011] Preferably, the outside of the connecting plate is provided with an air cylinder, and the air cylinder is connected with the rear end of the movable baffle plate through a telescopic rod, the front end of the movable baffle plate is provided with a capacitive sensor, and the output end of the capacitive sensor is electrically connected with the input end of the air cylinder.

[0012] Preferably, the inside of the mounting plate is cast with a cement layer.

[0013] Preferably, a heat preservation layer is arranged between the foam layer and the mounting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1), through setting up the mounting cylinder on the outside of the movable baffle plate, the mounting cylinder is connected with the air hole on the surface of the movable baffle plate, and the other end of the mounting cylinder extends out through the connecting hole on the surface of the connecting plate, when the foam layer is expanded by high temperature, the baffle disc is moved to the position of the air hole by rotating the handle and driving the connecting rod, the generated hot air enters the mounting cylinder, bypasses the baffle disc through the air hole, and finally is discharged from the heat dissipation hole, when the foam layer cools down, the movable baffle plate can be driven to extrude the foam layer, thereby reducing the gap between the movable baffle plate and the foam layer, and the excess space in the inside can be smoothly discharged through the mounting cylinder, and the air hole surface can be blocked by moving the baffle disc.

[0016] (2), through installing the circulating water cooling structure composed of the water pipe and the heat exchanger at the rear end of the movable baffle plate, the surface of the movable baffle plate is cooled and cooled, thereby improving the cooling efficiency of the foam layer through the movable baffle plate when the foam layer needs to be cooled, and the front end of the movable baffle plate is provided with a capacitive sensor, which is connected with the air cylinder, the change of the capacitance between the foam layer and the electrode is measured to monitor the expansion or contraction of the foam layer, thereby sending a signal instruction to the air cylinder, and the air cylinder drives the movable baffle plate to approach or move away from the foam layer. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the whole structure section view of the utility model;

[0019] Figure 3 It is the movable baffle front view of the utility model;

[0020] Figure 4 It is the movable baffle back view of the utility model;

[0021] Figure 5 It is the installation cylinder section view of the utility model;

[0022] In the drawing: 1, mounting plate;2, connecting plate;3, cement layer;4, heat preservation layer;5, foam layer;6, movable baffle;7, water pipe;8, heat exchanger;9, air cylinder;10, capacitive sensor;11, air hole;12, baffle disc;13, connecting rod;14, rotating handle;15, through slot;16, round hole;17, installation cylinder;18, heat dissipation hole;19, air cavity;20, screw hole;21, connecting hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] The utility model provides a kind of graphite furnace wall prefabricated part with heat preservation function, the device includes mounting plate 1 and connecting plate 2, connecting plate 2 is fixed on the outside of mounting plate 1.The utility model mainly solves the problem that the internal pressure will rise when foam layer expands due to heat, and the foam layer of the above device is in airtight environment, without setting exhaust passage, which can cause pressure to be too high to exceed the pressure limit of equipment, leading to rupture.

[0025] For the device provided by the utility model, please refer to Figures 1-5 , specific introduction is made below.

[0026] The foam layer 5 is located inside the connecting plate 2 close to one side of the mounting plate 1, the inside of the connecting plate 2 movably clamps the movable baffle 6, and the movable baffle 6 is located away from the mounting plate 1, the inside of the mounting plate 1 is poured with the cement layer 3, the foam layer 5 and the mounting plate 1 are provided with the heat preservation layer 4, and the heat preservation layer 4 and the cement layer 3 can further improve the heat preservation effect, the surface of the movable baffle 6 is provided with the air hole 11, the side of the movable baffle 6 away from the foam layer 5 is provided with the mounting cylinder 17, the mounting cylinder 17 is aligned with the air hole 11, the outside of the connecting plate 2 is provided with the connecting hole 21, and the other end of the mounting cylinder 17 extends out of the outside of the connecting plate 2 through the connecting hole 21, the middle part of the mounting cylinder 17 is integrally provided with the air cavity 19, the outside of the end of the mounting cylinder 17 away from the movable baffle 6 is provided with the heat dissipation hole 18, the inside of the mounting cylinder 17 movably clamps the baffle disc 12, and the baffle disc 12 is movably clamped in the inside of the air hole 11, the rear end of the baffle disc 12 is provided with the connecting rod 13, and the connecting rod 13 is located in the inside of the mounting cylinder 17, the surface of the end of the mounting cylinder 17 away from the baffle disc 12 is provided with the threaded hole 20, the connecting rod 13 extends out of the end of the mounting cylinder 17 through the threaded hole 20, and the connecting rod 13 and the threaded hole 20 are threadedly connected, the other end of the connecting rod 13 is provided with the rotating handle 14, and the rotating handle 14 is located on the outside of the mounting cylinder 17.

[0027] Please refer to Figures 1-2 , further description, the surface of the connecting plate 2 is provided with the round hole 16 on both sides, the outside surface of the movable baffle 6 is distributed with the water pipe 7, and the two ends of the water pipe 7 extend out of the outside of the connecting plate 2 through the round hole 16 respectively, and the water pipe 7 and the round hole 16 are slidably clamped and connected, the side of the movable baffle 6 close to the water pipe 7 is provided with the heat exchanger 8 at the bottom, and the two ends of the water pipe 7 are connected with the heat exchanger 8, the surface of the connecting plate 2 is provided with the through slot 15, and the heat exchanger 8 is movably arranged in the inside of the through slot 15, the through slot 15 is arranged to facilitate heat dissipation of the heat exchanger 8, and the heat exchanger 8 is not affected by the shielding when the movable baffle 6 moves.

[0028] Please refer to Figures 3-4 , further description, the outside of the connecting plate 2 is provided with the air cylinder 9, and the air cylinder 9 and the rear end of the movable baffle 6 are connected through the telescopic rod, the front end of the movable baffle 6 is provided with the capacitive sensor 10, and the output end of the capacitive sensor 10 is electrically connected with the input end of the air cylinder 9.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A graphitization furnace wall prefabricated part with heat preservation function, comprising a mounting plate (1) and a connecting plate (2), the connecting plate (2) is fixed on the outer side of the mounting plate (1); characterized in that Further comprising: a foam layer (5) is arranged on the side close to the mounting plate (1) inside the connecting plate (2), a movable baffle (6) is movably clamped inside the connecting plate (2), and the movable baffle (6) is arranged on the side away from the mounting plate (1), the surface of the movable baffle (6) is provided with air holes (11), the side away from the foam layer (5) of the movable baffle (6) is provided with a mounting cylinder (17), the mounting cylinder (17) is aligned with the air holes (11), the outer side of the connecting plate (2) is provided with a connecting hole (21), and the other end of the mounting cylinder (17) extends out of the outer side of the connecting plate (2) through the connecting hole (21), the middle part of the mounting cylinder (17) is integrally provided with an air cavity (19), and the outer side of the end away from the movable baffle (6) of the mounting cylinder (17) is provided with a heat dissipation hole (18).

2. A wall section for a graphitization furnace having a heat-insulating function according to claim 1, characterized in that: The inside of the mounting cylinder (17) movably clamps a baffle disc (12), and the baffle disc (12) is movably clamped inside the air holes (11), the rear end of the baffle disc (12) is provided with a connecting rod (13), and the connecting rod (13) is located inside the mounting cylinder (17), the surface of the end away from the baffle disc (12) of the mounting cylinder (17) is provided with a threaded hole (20), the connecting rod (13) extends out of one end of the mounting cylinder (17) through the threaded hole (20), and the connecting rod (13) and the threaded hole (20) are threadedly connected, the other end of the connecting rod (13) is provided with a rotating handle (14), and the rotating handle (14) is located outside the mounting cylinder (17).

3. A wall section for a graphitization furnace having a heat retaining function according to claim 1, characterized in that: The surface of the connecting plate (2) is provided with circular holes (16) on both sides, the outer surface of the movable baffle (6) is provided with water pipes (7), and the two ends of the water pipes (7) extend out of the outer side of the connecting plate (2) through the circular holes (16), and the water pipes (7) and the circular holes (16) are slidably clamped and connected, the heat exchanger (8) is arranged on the side close to the water pipes (7) of the movable baffle (6), and the two ends of the water pipes (7) are connected with the heat exchanger (8), the surface of the connecting plate (2) is provided with a through slot (15), and the heat exchanger (8) is movably arranged inside the through slot (15).

4. The wall section of a graphitization furnace with thermal insulation function according to claim 1, characterized in that: The outer side of the connecting plate (2) is provided with an air cylinder (9), and the air cylinder (9) and the rear end of the movable baffle (6) are connected through a telescopic rod, the front end of the movable baffle (6) is provided with a capacitive sensor (10), and the output end of the capacitive sensor (10) is electrically connected with the input end of the air cylinder (9).

5. The wall section of a graphitization furnace with thermal insulation function according to claim 1, characterized in that: The inner side of the mounting plate (1) is poured with a cement layer (3).

6. The wall section of a graphitization furnace with thermal insulation function according to claim 1, characterized in that: The foam layer (5) and the mounting plate (1) are provided with a heat preservation layer (4).

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