Temperature control structure of cooling kettle for producing graphite piece coated asphalt
Patent Information
- Application Number
- CN202522480552.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-24
AI Technical Summary
The existing cooling kettle temperature control structure has a single temperature control method, resulting in low cooling efficiency, uneven temperature distribution, and lack of a stirring mechanism, which affects the quality of asphalt coating, poor sealing, and the inability to recycle cooling water, resulting in serious resource waste.
It adopts a dual-tank synergistic cooling design, combined with temperature sensors and electric valves, to achieve precise temperature control; it is equipped with a stirring mechanism to ensure uniform mixing of materials; and it enhances sealing to achieve the recycling of cooling water.
It achieves precise temperature control of the cooling kettle, improves the stability and quality of asphalt coating, reduces production energy consumption, and meets energy conservation and environmental protection requirements.
Smart Images

Figure CN224933040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of graphite parts processing equipment, and in particular to a temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt. Background Technology
[0002] In the production process of coating graphite parts with asphalt, the quality of temperature control in the cooling kettle directly affects the bonding strength between the asphalt and the graphite parts, as well as the performance of the final product.
[0003] Existing cooling kettle temperature control structures generally suffer from the following problems: Firstly, the temperature control method is simplistic, often employing a single cooling loop for cooling. When the material temperature is too high, rapid cooling is difficult to achieve, and uneven temperature distribution during cooling can easily lead to defects such as inconsistent thickness and cracking in the asphalt coating layer. Secondly, the lack of an effective stirring mechanism during material cooling results in significant differences in local cooling rates, further exacerbating the instability of the asphalt coating quality. Furthermore, some cooling structures have poor sealing, allowing ambient temperature to easily interfere with the cooling effect. Additionally, the cooling water cannot be recycled, resulting in water waste and failing to meet the requirements of energy-saving and environmentally friendly production. Utility Model Content
[0004] The purpose of this invention is to provide a temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt, which can achieve precise and efficient temperature control, improve the quality of graphite parts coated with asphalt, and at the same time realize the recycling of cooling water and reduce resource consumption.
[0005] To achieve the above objectives, a temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt is provided, comprising an inner ring, an outer shell, a feed inlet, and a base. A discharge funnel is fixedly connected to the bottom of the inner ring and the outer shell, and a top cover is provided at the top of the inner ring and the outer shell.
[0006] The base is provided with a first water tank and a second water tank at its top. The outer shell is fixedly connected to a first water pipe and a second water pipe through two connecting pipes. The first water pipe and the second water pipe are respectively located inside the first water tank.
[0007] According to the temperature control structure of the cooling kettle for graphite-coated asphalt production, the feed inlet penetrates the top cover, the inner wall of the top cover is provided with a sealing ring, and the bottom of the top cover is provided with a temperature sensor.
[0008] According to the temperature control structure of the cooling kettle for graphite-coated asphalt production, a motor is fixedly connected to the bottom end of the top cover, a stirring shaft is fixedly connected to the output end of the motor, and a stirring rod is fixedly connected to the outer surface of the stirring shaft.
[0009] According to the temperature control structure of the cooling kettle for graphite-coated asphalt production, two supports are fixedly connected to the outer surface of the shell, the bottom ends of the two supports are fixedly connected to the top of the base, and a storage tank is provided at the top of the base, which is located directly below the discharge funnel.
[0010] According to the temperature control structure of the cooling kettle for graphite coating asphalt production, one end of the first water pipe is fixedly connected to a water pump, and the inside of the first water tank is equipped with multiple ice blocks.
[0011] According to the temperature control structure of the cooling kettle for graphite-coated asphalt production, a third water pipe is fixedly connected to the outer surface of the outer shell, the third water pipe is located inside the second water tank, and multiple ice blocks are installed inside the second water tank.
[0012] According to the temperature control structure of the cooling kettle for graphite part coating asphalt production, the second water tank is fixedly connected to a fourth water pipe through a pump body, one end of the fourth water pipe is fixedly connected to an electric valve, the bottom end of the electric valve is fixedly connected to a fifth water pipe, and one end of the fifth water pipe passes through the first water tank.
[0013] This utility model has the following beneficial effects:
[0014] Compared with existing technologies, this utility model adopts a dual-tank synergistic cooling design. The first water tank forms the main cooling circuit to achieve conventional cooling, while the second water tank serves as an auxiliary cooling circuit to cope with high-temperature conditions. With the real-time monitoring of temperature sensors and the precise control of electric valves, it can quickly respond to temperature changes and achieve precise adjustment of cooling temperature. This effectively solves the problems of low cooling efficiency and inaccurate temperature control in traditional temperature control structures, ensuring the stability of the asphalt coating on graphite parts.
[0015] Compared with the prior art, this utility model is equipped with a stirring mechanism to keep the materials in a uniform mixing state during the cooling process, avoiding product defects caused by local cooling rate differences; at the same time, the sealing ring enhances the sealing performance of the device, reducing the interference of the external environment on the cooling effect, and the cooling water forms a circulation loop through the water pipe to realize the reuse of water resources, reduce production energy consumption, and conform to the production concept of energy conservation and environmental protection. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the overall structure of a temperature control structure for a cooling kettle used in the production of graphite-coated asphalt.
[0018] Figure 2 This is a schematic diagram of a motor for a temperature control structure of a cooling kettle used in the production of graphite-coated asphalt.
[0019] Figure 3 This is a schematic diagram of the top cover of a cooling kettle for producing graphite-coated asphalt, according to the present invention.
[0020] Figure 4 This is a cross-sectional view of the first water tank of a temperature control structure for a cooling kettle used in the production of graphite-coated asphalt according to this utility model.
[0021] Figure 5 This is a schematic diagram of an electric valve for a temperature control structure of a cooling kettle used in the production of graphite-coated asphalt.
[0022] Legend:
[0023] 1. Inner ring; 2. Outer shell; 3. Motor; 4. Stirring shaft; 5. Stirring rod; 6. Top cover; 7. Sealing ring; 8. Feed inlet; 9. Discharge funnel; 10. Storage tank; 11. Support; 12. Base; 13. First water tank; 14. Water pump; 15. Ice block; 16. Second water tank; 17. First water pipe; 18. Second water pipe; 19. Third water pipe; 20. Fourth water pipe; 21. Electric valve; 22. Fifth water pipe; 23. Temperature sensor. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-5This utility model discloses a temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt. It includes an inner ring 1, an outer shell 2, a feed inlet 8, and a base 12. A discharge funnel 9 is fixedly connected to the bottom ends of the inner ring 1 and the outer shell 2. A top cover 6 is provided at the top ends of the inner ring 1 and the outer shell 2. The feed inlet 8 penetrates the top cover 6 for feeding material. A sealing ring 7 is provided on the inner wall of the top cover 6 to enhance the sealing of the device, isolate external interference, and improve the performance and lifespan of the material. A temperature sensor 23 is provided at the bottom end of the top cover 6 for measuring the material temperature. A motor 3 is fixedly connected to the bottom end of the top cover 6, and a stirring shaft 4 is fixedly connected to the output end of the motor 3. A stirring rod 5 is fixedly connected to the outer surface of the stirring shaft 4, and two supports 11 are fixedly connected to the outer surface of the outer shell 2. The bottom ends of the two supports 11 are fixedly connected to the top of the base 12 for support. A storage tank 10 is set at the top of the base 12. The storage tank 10 is located directly below the discharge funnel 9. The material is put into the inner ring 1 through the feed port 8. There is a sandwich between the inner ring 1 and the outer shell 2. The motor 3 is started, and the motor 3 drives the stirring shaft 4. The stirring shaft 4 drives the stirring rod 5 to stir the material, which can make the material uniform and ensure the quality of asphalt coating. After stirring, the material enters the storage tank 10 through the discharge funnel 9.
[0026] In the above structure, the stirring mechanism and the cooling process operate synchronously, ensuring temperature uniformity from the inside of the material and avoiding asphalt coating defects caused by local overheating or overcooling. At the same time, the support 11 adopts a stable welding fixing method, which improves the overall load-bearing capacity and operational stability of the device. The position design of the storage tank 10 ensures that there is no leakage during the material discharge process.
[0027] The top of the base 12 is provided with a first water tank 13 and a second water tank 16. The outer shell 2 is fixedly connected to a first water pipe 17 and a second water pipe 18 via two connecting pipes. Both the first water pipe 17 and the second water pipe 18 pass through the outer shell 2 and are located in the sandwich between the outer shell 2 and the inner ring 1. The first water pipe 17 and the second water pipe 18 are located inside the first water tank 13. One end of the first water pipe 17 is fixedly connected to a water pump 14. The first water tank 13 contains multiple ice blocks 15. The outer surface of the outer shell 2 is fixedly connected to a third water pipe 19, which is located inside the second water tank 16. The second water tank 16 contains multiple ice blocks 15. The second water tank 16 is fixedly connected to a fourth water pipe 20 via a pump body. One end of the fourth water pipe 20 is fixedly connected to an electric valve 21. The electric valve 21... A fifth water pipe 22 is fixedly connected to the bottom. One end of the fifth water pipe 22 passes through the first water tank 13. First, cold water and ice cubes 15 are injected into the first water tank 13 and the second water tank 16. The ice water is carried into the jacket through the water pump 14 and the first water pipe 17. The ice water in the jacket can effectively cool the outer surface of the inner ring 1. The water source is then brought back to the first water tank 13 through the second water pipe 18, which can realize water circulation. If the temperature detected by the temperature sensor 23 is too high and needs to be cooled quickly, some water source can be collected into the second water tank 16 through the third water pipe 19. The water temperature is lowered by melting the ice cubes 15. Then, the electric valve 21 is opened, and the water in the second water tank 16 is brought into the first water tank 13 through the fifth water pipe 22. This can realize the decomposition and fusion of water temperature, resulting in a better cooling effect.
[0028] The aforementioned structure features cooling water pipes made of corrosion-resistant and thermally conductive materials, extending service life and improving heat exchange efficiency. The water circulation design reduces water waste, and the coordinated operation of the dual water tanks enables flexible switching between conventional cooling and rapid cooling, meeting temperature control requirements under different operating conditions.
[0029] Working Principle: A temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt. During production, cold water is first injected into the first water tank 13 and the second water tank 16, and ice blocks 15 are added. The graphite parts to be coated with asphalt are fed into the inner ring 1 through the feed port 8. The top cover 6 is closed, and the sealing ring 7 ensures the device is sealed. The motor 3 is started, driving the stirring shaft 4 and stirring rod 5 to rotate, uniformly stirring the material. At the same time, the water pump 14 is started, and the cooling ice water in the first water tank 13 enters the interlayer between the inner ring 1 and the outer shell 2 through the first water pipe 17 under the action of the water pump 14. After exchanging heat with the material in the inner ring 1, it flows back to the first water tank 13 through the second water pipe 18, forming a circulating cooling loop. Temperature sensor 23 at the bottom of top cover 6 monitors the material temperature in real time. When the detected temperature exceeds the preset value, third water pipe 19 introduces some circulating water into second water tank 16 for deep cooling. Then, electric valve 21 is opened, and the low-temperature water in second water tank 16 is transported to first water tank 13 through fourth water pipe 20 and fifth water pipe 22 to lower the temperature of circulating water in first water tank 13, achieving rapid cooling. After the material is cooled, the discharge switch of discharge funnel 9 is opened, and the finished material falls into storage tank 10 below, completing the entire cooling process.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt, characterized in that, It includes an inner ring (1), an outer shell (2), a feed port (8), and a base (12). The bottom ends of the inner ring (1) and the outer shell (2) are fixedly connected to a discharge funnel (9), and the top ends of the inner ring (1) and the outer shell (2) are provided with a top cover (6). The base (12) is provided with a first water tank (13) and a second water tank (16) at its top. The outer shell (2) is fixedly connected to a first water pipe (17) and a second water pipe (18) through two connecting pipes. The first water pipe (17) and the second water pipe (18) are located inside the first water tank (13).
2. The temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt according to claim 1, characterized in that, The feed inlet (8) passes through the top cover (6), and the inner wall of the top cover (6) is provided with a sealing ring (7). A temperature sensor (23) is provided at the bottom of the top cover (6).
3. The temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt according to claim 1, characterized in that, The bottom end of the top cover (6) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a stirring shaft (4), and the outer surface of the stirring shaft (4) is fixedly connected to a stirring rod (5).
4. The temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt according to claim 1, characterized in that, Two brackets (11) are fixedly connected to the outer surface of the outer shell (2). The bottom ends of the two brackets (11) are fixedly connected to the top end of the base (12). A storage tank (10) is provided at the top end of the base (12). The storage tank (10) is located directly below the discharge funnel (9).
5. The temperature control structure of a cooling kettle for producing graphite parts coated with asphalt according to claim 1, characterized in that, A water pump (14) is fixedly connected to one end of the first water pipe (17), and multiple ice blocks (15) are installed inside the first water tank (13).
6. The temperature control structure of a cooling kettle for producing graphite parts coated with asphalt according to claim 1, characterized in that, A third water pipe (19) is fixedly connected to the outer surface of the outer shell (2). The third water pipe (19) is located inside the second water tank (16). The second water tank (16) contains multiple ice blocks (15).
7. The temperature control structure for a cooling kettle used in the production of graphite parts coated with asphalt according to claim 1, characterized in that, The second water tank (16) is fixedly connected to a fourth water pipe (20) via a pump body. One end of the fourth water pipe (20) is fixedly connected to an electric valve (21). The bottom end of the electric valve (21) is fixedly connected to a fifth water pipe (22). One end of the fifth water pipe (22) passes through the first water tank (13).
