High-temperature purification furnace capable of rapidly cooling

By setting up spray cooling components and rotating devices in a high-temperature purification furnace, the combination of spray and rotating cooling pipes is used to solve the long-term cooling problem caused by natural cooling, and rapid cooling and efficient production are achieved.

CN223258629UActive Publication Date: 2025-08-22SUZHOU KAIXIN SEMICON TECH CO LTD
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Patent Information

Application Number
CN202422110102.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing high-temperature purification furnace adopts natural cooling methods during the cooling process, resulting in too long cooling time and affecting production efficiency.

Method used

A high-temperature purification furnace including a spray cooling assembly and a rotary device is designed to achieve rapid cooling by a spray cooling tube and a rotary cooling tube, combining a circulation pump and a heat dissipation fan.

Benefits of technology

The rapid cooling of the high-temperature purification furnace is achieved, which shortens the cooling time and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature purification furnace capable of cooling quickly, which comprises a bearing seat, a high-temperature purification furnace is arranged on the bearing seat, a circulating pipe is arranged in the inner wall of the high-temperature purification furnace and circulates around the high-temperature purification furnace, a water tank is arranged on one side of the high-temperature purification furnace, a cooling pipe is arranged in the water tank, and the cooling pipe is connected with the high-temperature purification furnace. A rotating device is arranged on the inner wall of the water tank and communicates with the circulating pipe and the cooling pipe, and a spraying cooling assembly is arranged in the water tank. The utility model belongs to the technical field of high-temperature purification furnaces, and particularly relates to a high-temperature purification furnace capable of quickly cooling, which solves the problems that the cooling time is long and the production efficiency is influenced due to the adoption of a natural cooling mode when the high-temperature purification furnace in the prior art is used for cooling.
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Description

Technical Field

[0001] The utility model belongs to the technical field of high-temperature purification furnaces, in particular to a high-temperature purification furnace capable of rapidly cooling. Background Art

[0002] High-temperature purification furnaces are primarily used for purifying carbon-based materials such as graphite and graphite felt. They typically consist of a furnace body, heating system, insulation components, and a vacuum system. Once a certain vacuum and temperature are reached within the furnace, the material can be purified. The operation of a high-temperature purification furnace primarily involves three phases: heating, holding, and cooling. After the purification process in the holding phase is complete, the equipment begins cooling. Once the furnace temperature drops below approximately 800°C, the cooling rate becomes very slow.

[0003] The common cooling method for high-temperature purification furnaces is natural cooling, which requires a long wait before the furnace can be opened and the material can be discharged, greatly affecting the production efficiency. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the high-temperature purification furnace in the prior art adopts a natural cooling method when cooling down, which makes the cooling time very long and affects the production efficiency.

[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a high-temperature purification furnace that can quickly cool down, including a supporting seat, a high-temperature purification furnace is provided on the supporting seat, a circulation pipe is provided in the inner wall of the high-temperature purification furnace and circulates around the high-temperature purification furnace, a water tank is provided on one side of the high-temperature purification furnace, a cooling pipe is provided in the water tank, a rotating device is provided on the inner wall of the water tank and connects the circulation pipe and the cooling pipe, a spray cooling component is provided in the water tank; the spray cooling component includes a connecting plate, and the cooling pipe is connected from the connecting plate The center of the disk passes through, and a spray hole is provided at the lower end of the connecting disk. The upper end of the connecting disk is fixedly connected to a hanger, and the upper end of the hanger is provided with a mounting disk. A spray pipe is provided on the water tank, and one end is connected to the bottom of the water tank and the other end is connected to the upper end of the connecting disk. A circulating pump is provided on the spray pipe, and the water in the water tank is circulated to the connecting disk through the circulating pump, and sprayed on the cooling pipe through the spray hole, which can spray and cool the cooling pipe, thereby accelerating the cooling speed of the cooling pipe. The cooling pipe is connected to the circulation pipe, which can accelerate the internal cooling of the high-temperature purification furnace.

[0006] Furthermore, the rotating device includes a rotating joint, which is fixed to the top wall of the water tank. The circulating pipe is connected to the rotating joint. A cooling pipe is rotatably provided in the rotating joint. A motor is provided on the water tank. A gear 1 is provided at the output end of the motor. A gear 2 is provided on the cooling pipe and is meshed with the gear 1. The cooling pipe is driven to rotate by the gear 2, thereby realizing the rotation of the cooling pipe in the water tank, which can accelerate the cooling rate of the liquid in the cooling pipe.

[0007] Preferably, the end of the cooling pipe is provided with a flange and is tightly attached to the inner wall of the rotary joint. A limit plate is provided on the cooling pipe, and the limit plate is limited and rotated in the rotary joint to ensure that the cooling pipe does not move up and down in the water tank.

[0008] Preferably, a heat dissipation window is provided on the side wall of the water tank, a heat dissipation fan is provided on the side wall of the water tank and is opposite to the heat dissipation window, and the heat dissipation fan and the heat dissipation window are located at the upper part of the water tank.

[0009] Preferably, the circulation pipe is provided with a second circulation pump, which can speed up the circulation speed of the circulation pipe in the high-temperature purification furnace. The circulation pipe takes away the heat of the high-temperature purification furnace and speeds up the cooling.

[0010] Preferably, a liquid level gauge is provided on the water tank to facilitate timely addition of water into the water tank.

[0011] Preferably, the cooling pipe is arranged in a snake shape so as to more fully contact the cold water in the water tank for cooling.

[0012] The utility model adopts the above structure to achieve the following beneficial effects:

[0013] 1. The utility model can spray and cool the cooling pipes in four lines by setting a spray cooling group. Part of the cooling pipe is located below the liquid level in the water tank, and part is located above the liquid level. Spraying can better cool down, and the generated water vapor is blown to the heat dissipation window through the heat dissipation fan for discharge.

[0014] 2. The utility model can realize the rotation of the cooling tube by setting a rotating device, so that the cooling tube moves, which can accelerate the cooling, thereby discharging the heat in the high-temperature purification furnace more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall three-dimensional diagram of a high-temperature purification furnace capable of rapid cooling according to the present invention;

[0016] Figure 2 This is a partial perspective view of a spray cooling component of a high-temperature purification furnace capable of rapid cooling according to the present invention;

[0017] Figure 3 for Figure 1 A partial enlarged view of the middle A;

[0018] Figure 4 This is a diagram of the internal structure of the cooling pipe in the rotary joint;

[0019] Figure 5 This is a cross-sectional view of the layout of the circulation tubes in the high-temperature purification furnace.

[0020] Among them, 1. support base, 2. high-temperature purification furnace, 3. circulation pipe, 4. water tank, 5. cooling pipe, 6. rotating device, 7. spray cooling component, 8. connecting plate, 9. spray hole, 10. suspension rod, 11. mounting plate, 12. spray pipe, 13. circulation pump 1, 14. rotary joint, 15. motor, 16. gear 1, 17. gear 2, 18. flange, 19. limit plate, 20. heat dissipation window, 21. heat dissipation fan, 22. circulation pump 2, 23. liquid level gauge. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] like Figure 1-5 The utility model discloses a high-temperature purification furnace capable of rapid cooling, comprising a supporting base 1, a high-temperature purification furnace 2 being arranged on the supporting base 1, a circulation pipe 3 being arranged in the inner wall of the high-temperature purification furnace 2 and circulating around the circumference of the high-temperature purification furnace 2, a circulation pump 22 being arranged on the circulation pipe 3, which can accelerate the circulation speed of the circulation pipe 3 in the high-temperature purification furnace 2, the circulation pipe 3 takes away the heat of the high-temperature purification furnace 2 and accelerates the cooling, a water tank 4 is arranged on one side of the high-temperature purification furnace 2, a liquid level gauge 23 is arranged on the water tank 4, so as to add water to the water tank 4 in time, a heat dissipation window 20 is arranged on the side wall of the water tank 4, and a heat dissipation window 23 is arranged on the side wall of the water tank 4 The fan 21 is opposite to the heat dissipation window 20. The heat dissipation fan 21 and the heat dissipation window 20 are located at the upper part of the water tank 4. A cooling pipe 5 is provided in the water tank 4. A rotating device 6 is provided on the inner wall of the water tank 4 and connects the circulation pipe 3 and the cooling pipe 5. A flange 18 is provided at the end of the cooling pipe 5 and is tightly attached to the inner wall of the rotary joint 14. A limit plate 19 is provided on the cooling pipe 5. The limit plate 19 is limited and rotated in the rotary joint 14 to ensure that the cooling pipe 5 does not move up and down in the water tank 4. The cooling pipe 5 is arranged in a snake shape, which can more fully contact the cold water in the water tank 4 for cooling. A spray cooling component 7 is provided in the water tank 4.

[0024] like Figure 1-2The spray cooling component 7 includes a connecting plate 8, the cooling pipe 5 passes through the center of the connecting plate 8, the lower end of the connecting plate 8 is provided with a spray hole 9, the upper end of the connecting plate 8 is fixedly connected to a hanger 10, and the upper end of the hanger 10 is provided with a mounting plate 11. A spray pipe 12 is provided on the water tank 4, and one end is connected to the bottom of the water tank 4 and the other end is connected to the upper end of the connecting plate 8. A circulating pump 13 is provided on the spray pipe 12, and the water in the water tank 4 is circulated to the connecting plate 8 through the circulating pump 13, and sprayed on the cooling pipe 5 through the spray hole 9, which can spray and cool the cooling pipe 5, thereby accelerating the cooling speed of the cooling pipe 5. The cooling pipe 5 is connected to the circulation pipe 3, which can accelerate the internal cooling of the high-temperature purification furnace 2.

[0025] like Figure 1 and 3 The rotating device 6 includes a rotating joint 14, which is fixed to the top wall of the water tank 4. The circulation pipe 3 is connected to the rotating joint 14. A cooling pipe 5 is rotatably provided in the rotating joint 14. A motor 15 is provided on the water tank 4. A gear 16 is provided at the output end of the motor 15. A gear 2 17 is provided on the cooling pipe 5 and is meshed with the gear 16. The cooling pipe 5 is driven to rotate by the gear 2 17, so that the cooling pipe 5 rotates in the water tank 4, which can accelerate the cooling speed of the liquid in the cooling pipe 5.

[0026] During specific use, when the high-temperature purification furnace 2 needs to be cooled, the circulating pump 2 22 is started, and the coolant in the circulating pipe 3 begins to circulate, flows into the concave cooling pipe 5 through the rotary joint 14, and cooling water is introduced into the water tank 4. Then the motor 15 is turned on, and the gear 1 16 engages the gear 2 17 to rotate. The gear 2 17 drives the cooling pipe 5 to rotate in the rotary joint 14 and keep it connected. After the cooling pipe 5 comes into contact with the cold water, the cold water can absorb the temperature of the coolant in the cooling pipe 5 to achieve cooling.

[0027] Turn on the circulation pump 13, and the spray pipe 12 pumps the water at the bottom of the water tank 4 into the connecting plate 8. The connecting plate 8 is hollow, and sprays cold water downward onto the rotating cooling pipe 5 through the spray hole 9. After the cooling pipe 5 is sprayed with cold water, the cooling pipe 5 can be cooled to generate steam. Turn on the heat dissipation fan 21 to discharge the high-temperature steam through the heat dissipation window 20, thereby achieving the purpose of cooling the coolant in the cooling pipe 5 and the circulation pipe 3, and also achieving the purpose of quickly cooling the high-temperature purification furnace 2.

[0028] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A high-temperature purification furnace capable of rapid temperature reduction, comprising a supporting base on which the high-temperature purification furnace is mounted, characterized in that: A circulation pipe is provided in the inner wall of the high-temperature purification furnace and circulates around the high-temperature purification furnace. A water tank is provided on one side of the high-temperature purification furnace. A cooling pipe is provided in the water tank. A rotating device is provided on the inner wall of the water tank and connects the circulation pipe and the cooling pipe. A spray cooling component is provided in the water tank.

2. A high-temperature purification furnace capable of rapid temperature reduction according to claim 1, characterized in that: The spray cooling assembly includes a connecting plate, the cooling pipe passes through the center of the connecting plate, a spray hole is provided at the lower end of the connecting plate, a suspension rod is fixedly connected to the upper end of the connecting plate, a mounting plate is provided at the upper end of the suspension rod, a spray pipe is provided on the water tank and one end is connected to the bottom of the water tank and the other end is connected to the upper end of the connecting plate, and a circulating pump is provided on the spray pipe.

3. The high-temperature purification furnace capable of rapid temperature reduction according to claim 2, characterized in that: The rotating device includes a rotating joint, which is fixed to the top wall of the water tank. The circulation pipe is connected to the rotating joint. A cooling pipe is rotatably provided in the rotating joint. A motor is provided on the water tank. A gear 1 is provided at the output end of the motor. Gear 2 is provided on the cooling pipe and is meshed with gear 1.

4. The high-temperature purification furnace capable of rapid temperature reduction according to claim 3, characterized in that: The end of the cooling pipe is provided with a flange and is in close contact with the inner wall of the rotary joint. A limiting plate is provided on the cooling pipe, and the limiting plate is limited to rotate in the rotary joint.

5. The high-temperature purification furnace capable of rapid temperature reduction according to claim 4, characterized in that: A heat dissipation window is provided on the side wall of the water tank, a heat dissipation fan is provided on the side wall of the water tank and is opposite to the heat dissipation window, and the heat dissipation fan and the heat dissipation window are located at the upper part of the water tank.

6. The high-temperature purification furnace capable of rapid temperature reduction according to claim 5, characterized in that: The circulation pipe is provided with a second circulation pump.

7. The high-temperature purification furnace capable of rapid temperature reduction according to claim 6, characterized in that: The water tank is provided with a liquid level gauge.

8. The high-temperature purification furnace capable of rapid temperature reduction according to claim 7, characterized in that: The cooling pipes are arranged in a snake shape.