Circulating cooling device of reaction kettle

By combining heat exchange tubes wrapped around the outside of the reactor with a coolant tank and a blower exhaust fan, the problem of low cooling efficiency in existing reactors is solved, achieving efficient reactor cooling and ensuring safety.

CN223484628UActive Publication Date: 2025-10-28东胜化学(上海)有限公司
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Patent Information

Application Number
CN202422452312.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-28
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing reactor cooling methods are inefficient, causing the coolant temperature to rise, which affects the cooling effect and may lead to overheating of the outer wall of the reactor, endangering worker safety.

Method used

The system employs a combination of externally wound heat exchange tubes, a coolant tank, a water pump, a heat exchanger, a blower, and an exhaust fan to achieve the recycling of coolant and air cooling of the side walls of the vessel, thereby improving cooling efficiency.

Benefits of technology

By combining circulating coolant and air cooling, the cooling efficiency of the vessel sidewall is improved, resource waste is reduced, overheating of the vessel outer wall is avoided, and worker safety is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle circulating cooling device which comprises a kettle body, a protective cover is wrapped outside the kettle body, a heat exchange pipe is fixedly wound outside the kettle body, the lower end of the heat exchange pipe is communicated with a water outlet pipe, the upper end of the heat exchange pipe is communicated with a water inlet pipe, the water inlet pipe is communicated with a water pump, and the other end of the water pump is communicated with a pipeline. The other side of the pipeline is communicated with a cooling liquid box, the side of the cooling liquid box is communicated with a heat exchanger through the pipeline, the side of the heat exchanger is communicated with a water outlet pipe, a cavity is formed in the protective cover, a supporting frame is fixedly arranged in the cavity, and an air blower is arranged on the supporting frame on one side. According to the technical scheme, the circulating cooling device for the reaction kettle is manufactured, through the heat exchange pipe, the cooling liquid tank, the water pump, the water outlet pipe, the water inlet pipe and the heat exchanger, cooling liquid which absorbs heat can be cooled, the cooling liquid can be recycled, resource waste is reduced, and the cooling effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel circulating cooling device. Background Technology

[0002] Reactors are widely used containers for physical or chemical reactions. Through structural design and parameter configuration, they achieve the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reactors typically generate a large amount of heat during use, and some reactions have strict temperature requirements, thus requiring reactor cooling. Currently, the reactor cooling method involves installing heat exchange tubes on the outside of the reactor body and injecting coolant to absorb heat and lower the reactor body temperature. However, during the circulation of coolant, this device can easily cause the coolant temperature to rise, affecting the cooling effect. Furthermore, relying on a single external heat absorption tube for cooling results in low cooling efficiency and can easily cause overheating of the reactor body, posing a hazard to workers. Therefore, we propose a reactor circulating cooling device. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a circulating cooling device for a reaction vessel, thereby resolving the issues raised in the background section.

[0004] This utility model discloses a reactor circulation cooling device, comprising a reactor body, an outer protective cover covering the reactor body, and a heat exchange tube fixedly wound around the outer side of the reactor body. The lower end of the heat exchange tube is connected to a water outlet pipe, and the upper end of the heat exchange tube is connected to a water inlet pipe. The water inlet pipe is connected to a water pump, and the other end of the water pump is connected to a pipe. The other side of the pipe is connected to a coolant tank, and the side of the coolant tank is connected to a heat exchanger via a pipe. The side of the heat exchanger is connected to the water outlet pipe. A cavity is provided inside the protective cover, and a support frame is fixedly mounted in the cavity. A blower is mounted on one side of the support frame, and an exhaust fan is mounted on the other side of the support frame.

[0005] In the above scheme, the lower end of the vessel body is fixedly provided with a support leg.

[0006] In the above scheme, the top of the coolant tank is equipped with an injection port and a water pump.

[0007] In the above scheme, the coolant tank is provided with an outlet at the lower end.

[0008] In the above scheme, the blower and the exhaust fan are in symmetrical horizontal positions, and two blowers and exhaust fans are provided on one side of the protective cover.

[0009] In the above solution, a filter screen is fixedly installed on the outside of the hair dryer.

[0010] In the above scheme, a filter screen is fixedly installed on the outside of the exhaust fan.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a circulating cooling device for a reaction vessel. Through heat exchange tubes, a coolant tank, a water pump, an outlet pipe, an inlet pipe, and a heat exchanger, it can cool the coolant after it has absorbed heat. It can also recycle the coolant, reduce resource waste, and ensure the cooling effect. Through the support frame, protective cover, cavity, filter screen, blower, and exhaust fan, it can accelerate the flow of hot air on the side wall of the vessel, further improving the cooling efficiency of the side wall of the vessel. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the heat exchange tube structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the internal structure of the cavity in this utility model.

[0016] In the diagram: 1. Kettle body; 11. Support leg; 2. Protective cover; 21. Heat exchange tube; 22. Water outlet pipe; 23. Heat exchanger; 24. Pipe; 3. Coolant tank; 31. Injection port; 32. Outlet port; 33. Water pump; 34. Water inlet pipe; 4. Support frame; 41. Cavity; 42. Filter screen; 43. Blower; 44. Exhaust fan. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0018] like Figure 1-3 As shown, this utility model is a circulating cooling device for a reaction vessel, including a vessel body 1. The vessel body 1 is wrapped with a protective cover 2. A heat exchange tube 21 is fixedly wound around the outside of the vessel body 1. The heat exchange tube 21 is wound and attached to the outer wall of the vessel body 1. When a large amount of heat is generated on the outer wall of the vessel body 1, a coolant passes through the heat exchange tube 21. The coolant can absorb heat and cool down the outer wall of the vessel body 1, so as to avoid the outer wall of the vessel body 1 from being too hot and causing harm to workers.

[0019] The lower end of the heat exchange tube 21 is connected to the outlet pipe 22, and the upper end of the heat exchange tube 21 is connected to the inlet pipe 34. The inlet pipe 34 is connected to the water pump 33, and the other end of the water pump 33 is connected to the pipe 24. The other side of the pipe 24 is connected to the coolant tank 3. By turning on the external power switch of the water pump 33, the water pump 33 can draw coolant from the coolant tank 3. The coolant can enter the upper inlet pipe 34 through the pipe 24. The inlet pipe 34 is connected to the heat exchange tube 21, which can fill the heat exchange tube 21 with coolant and complete the heat absorption of the side wall of the vessel body 1.

[0020] The coolant tank 3 is connected to the heat exchanger 23 via a pipe 24 on one side. The heat exchanger 23 is connected to the outlet pipe 22 on the other side. After the coolant absorbs heat, it enters the heat exchanger 23. When the external power switch of the heat exchanger 23 is turned on, the heat exchanger 23 can cool down the coolant after it has absorbed heat and heated up. After the coolant is cooled down, it flows back into the coolant tank 3 through the pipe 24. This can prevent the temperature of the vessel body 1 from getting too high due to prolonged working time, which would cause the coolant to heat up too quickly. It can also prevent the heat absorption efficiency of the coolant from decreasing during circulation and ensure the heat absorption effect on the side wall of the vessel body 1.

[0021] The protective cover 2 has a cavity 41 inside, and a support frame 4 is fixedly mounted on the cavity 41. A blower 43 is mounted on one side of the support frame 4, and an exhaust fan 44 is mounted on the other side of the support frame 4. By turning on the blower 43 on the side of the vessel body 1, the blower 43 can draw in external air, which enters the cavity 41 of the protective cover 2 through the blower 43. When the vessel body 1 heats up, the temperature of the cavity 41 inside the protective cover 2 rises, and external airflow enters the cavity 41. Then, by turning on the exhaust fan 44, the exhaust fan 44 can draw the hot airflow from the protective cover 2 to the outside of the protective cover 2, realizing airflow in the cavity 41 of the outer wall of the vessel body 1 inside the protective cover 2, and discharging the generated hot airflow to the outside, thus achieving the wind-cooling effect on the side wall of the vessel body 1, improving airflow, and improving the cooling effect.

[0022] In the above scheme, a support leg 11 is fixedly provided at the lower end of the vessel body 1.

[0023] In the above scheme, the top of the coolant tank 3 is provided with a liquid injection port 31 and a water pump 33. The required coolant can be injected into the coolant tank 3 through the liquid injection port 31.

[0024] In the above scheme, the coolant tank 3 is provided with an outlet 32 ​​at the lower end. When the coolant needs to be replaced after working for a long time, the coolant can be discharged by opening the valve switch on the outlet 32.

[0025] In the above scheme, the blower 43 and the exhaust fan 44 are in symmetrical horizontal positions. Two blowers 43 and exhaust fans 44 are provided on one side of the protective cover 2. The blowers 43 and exhaust fans 44 are provided at the top and bottom, which can ensure the airflow effect inside the protective cover 2. Furthermore, the blowers 43 and exhaust fans 44 are on the same horizontal plane, which can ensure that the blower 43 drives the flow of hot air and accelerates the flow of hot air.

[0026] In the above solution, a filter screen 42 is fixedly provided on the outside of the blower 43 and the exhaust fan 44. By using the filter screen 42 on the outside of the blower 43 and the exhaust fan 44, external dust is prevented from entering the cavity 41 and causing pollution inside the cavity 41.

[0027] Working principle:

[0028] In this type of reactor circulating cooling device, when the outer wall of the reactor 1 generates high temperature during operation and cooling is required, coolant is injected into the coolant tank 3 through the injection port 31. The water pump 33 is turned on, and the water pump 33 draws coolant into the inlet pipe 34. The coolant then enters the heat exchange tube 21 through the inlet pipe 34 to absorb and transfer heat from the outer wall of the reactor 1. After absorbing heat, the coolant enters the heat exchanger 23 through the outlet pipe 22. The heat exchanger 23 cools down the heated coolant, ensuring the heat absorption effect of the coolant during the circulating cooling process. During the circulating water cooling process, by turning on the external power switches of the blower 43 and the exhaust fan 44, the blower 43 and the exhaust fan 44 can accelerate the airflow inside the cavity 41, causing the heated air on the outer wall of the reactor 1 to be discharged outwards, simultaneously cooling the outer wall of the reactor 1 and improving the cooling effect of the reactor 1.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A circulating cooling device for a reaction vessel, comprising a vessel body (1), characterized in that, The vessel body (1) is wrapped with a protective cover (2). A heat exchange tube (21) is fixedly wound around the outside of the vessel body (1). The lower end of the heat exchange tube (21) is connected to the water outlet pipe (22). The upper end of the heat exchange tube (21) is connected to the water inlet pipe (34). The water inlet pipe (34) is connected to the water pump (33). The other end of the water pump (33) is connected to the pipe (24). The other side of the pipe (24) is connected to the coolant tank (3). The side of the coolant tank (3) is connected to the heat exchanger (23) through the pipe (24). The side of the heat exchanger (23) is connected to the water outlet pipe (22). The protective cover (2) has a cavity (41). A support frame (4) is fixedly installed in the cavity (41). A blower (43) is installed on one side of the support frame (4). An exhaust fan (44) is installed on the other side of the support frame (4).

2. The reactor circulating cooling device according to claim 1, characterized in that, The lower end of the vessel body (1) is fixedly provided with a support leg (11).

3. The circulating cooling device for a reaction vessel according to claim 1, characterized in that, The coolant tank (3) is equipped with an injection port (31) and a water pump (33) on top.

4. The reactor circulating cooling device according to claim 1, characterized in that, The coolant tank (3) is provided with an outlet (32) at the lower end.

5. A circulating cooling device for a reaction vessel according to claim 1, characterized in that, The blower (43) and the exhaust fan (44) are in a symmetrical horizontal position, and the protective cover (2) has two blowers (43) and exhaust fans (44) on one side.

6. The circulating cooling device for a reaction vessel according to claim 1, characterized in that, The hair dryer (43) is equipped with a filter (42) on its exterior.

7. A circulating cooling device for a reaction vessel according to claim 1, characterized in that, The exhaust fan (44) is equipped with a filter screen (42) on its exterior.