Device for promoting rapid cooling of high-temperature reaction kettle for experiment

By combining heat conduction and heat convection cooling methods, and utilizing a guide fan and circulating cooling water to rapidly cool the high-temperature reactor, the problems of long cooling time and resource waste are solved, achieving efficient cooling and water conservation.

CN223832295UActive Publication Date: 2026-01-27ENERGY RES INST OF JIANGXI ACAD OF SCI +1
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Patent Information

Application Number
CN202423110290.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-27
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing high-temperature reactors have long cooling times, waste water resources, and have poor cooling effects, which can easily damage the reactor body and affect the purity and yield of the reaction products.

Method used

The cooling method combines heat conduction and heat convection, and achieves rapid cooling through a guide fan and circulating cooling water. The guide fan guides the airflow from top to bottom to remove heat from the vessel body, and the circulating water pump ensures the recycling of cooling water.

Benefits of technology

It shortens the cooling time of the high-temperature reactor, improves the experimental reaction efficiency, reduces the generation of by-products, enhances the purity and yield of the target product, and saves cooling water consumption.

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Abstract

The utility model relates to the technical field of high-temperature reaction kettles, and particularly discloses a device for promoting rapid cooling of a high-temperature reaction kettle for an experiment. Comprising an outer box body, and the outer box body is provided with a cooling water inlet, a cooling water outlet, an air guide fan and an exhaust outlet; the cooling water inlet is formed in the bottom of the side surface of the outer box body, and the cooling water outlet is formed in the side surface of the outer box body; the arrangement height of the cooling water outlet is lower than the liquid level height in the outer box body; the air guide fan is arranged on the upper surface of the outer box body; the exhaust outlet is formed in the side surface of the outer box body, and the arrangement height of the exhaust outlet is larger than the liquid level height in the outer box body. The device for promoting the rapid cooling of the high-temperature reaction kettle for the experiment can ensure that two cooling modes of heat conduction and heat convection exist at the same time, and the cooling effect on the reaction kettle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of high-temperature reactor technology, specifically to a device for promoting rapid cooling of experimental high-temperature reactors. Background Technology

[0002] A reaction vessel generally refers to a container where physical or chemical reactions occur. Through structural design and parameter settings, processes such as heating, evaporation, cooling, and mixing are achieved as required by the technology. A high-temperature reaction vessel is a container with a large surrounding heating system. When conducting chemical and chemical reactions, inert gases are added to perform experiments involving precise chemical synthesis reactions under controlled pressure, pH, conductivity, and redox potential. It is commonly used in petroleum, chemical, pharmaceutical, and food industries, and is widely used in laboratories to complete processes such as hydrocarbonation, hydrogenation, condensation, and polymerization, all of which are accompanied by high temperature and high pressure. To meet the requirements of various processing experiments, current high-temperature reaction vessels need to have rapid cooling capabilities. Most existing high-temperature reaction vessels have cooling functions, but during cooling, they consume large amounts of refrigerant, and the cooling effect is generally limited. Furthermore, excessively rapid cooling can damage the reaction vessel body, leading to unnecessary problems. The existing high-temperature reactors used in experiments have the following problems when cooling: The existing high-temperature reactors use water cooling, which takes a long time and wastes water resources by connecting to a tap water pipe to remove the heat inside the reactor. The cooling process can easily generate other chemical reactants, affecting the quality of the reaction products.

[0003] Therefore, it is necessary to equip it with relevant cooling devices for auxiliary cooling. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a device for promoting rapid cooling of experimental high-temperature reactors, solving the technical problems of long cooling time, waste of water resources, and unfavorable effect on the formation of target reaction products in existing experimental high-temperature reactors.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a device for promoting rapid cooling of a high-temperature experimental reactor, comprising an outer casing, wherein the outer casing is provided with a cooling water inlet, a cooling water outlet, a guide fan, and an exhaust vent.

[0006] The cooling water inlet is located at the bottom of the side surface of the outer casing, and the cooling water outlet is located on the side surface of the outer casing; the height of the cooling water outlet is lower than the liquid level inside the outer casing.

[0007] The air guide fan is located on the upper surface of the outer casing; the exhaust port is located on the side surface of the outer casing, and the height of the exhaust port is higher than the liquid level inside the outer casing.

[0008] The device for rapidly cooling experimental high-temperature reactors provided by this invention can ensure the simultaneous existence of both heat conduction and heat convection cooling methods, thus guaranteeing the cooling effect on the reactor.

[0009] Preferably, the cooling water outlet is positioned at a higher height than the cooling water inlet.

[0010] Preferably, the cooling water outlet is equipped with a circulating water pump, and the cooling water outlet is connected to the cooling water inlet of the reactor.

[0011] The height position and height difference between the cooling water outlet and the cooling water inlet make the device provided by this utility model for promoting rapid cooling of experimental high-temperature reactors more convenient for circulating cooling water to flow into the reactor body through the cooling water outlet, carrying away the heat inside the reactor body, and then flowing back into the outer casing through the cooling water inlet, realizing heat conduction and completing the circulation of cooling water at the same time.

[0012] Preferably, the number of the air guide fans is one or more, and the air guide fans are arranged in such a direction that the airflow direction of the air guide fans is from top to bottom along the outer casing.

[0013] Preferably, the number of exhaust vents is one or more, and the exhaust vents are grille exhaust vents.

[0014] The device for promoting rapid cooling of experimental high-temperature reactors provided by this utility model guides the airflow direction from top to bottom along the outer casing, passing the cooling water surface and flowing from the exhaust port to the outside of the outer casing. The heat on the surface of the reactor is finally diffused outward from the exhaust port, completing the thermal convection cooling of the reactor.

[0015] Preferably, it also includes a clamp and a support beam, wherein the clamp is disposed at the center of the upper surface of the outer casing and is connected to the support beam.

[0016] Preferably, the diameter of the clamp matches the diameter of the reactor.

[0017] The diameter of the clamps is adjusted according to the specifications of the reactor to secure it to the device. Once secured by the clamps, the reactor is positioned vertically inside the outer casing, with its bottom in contact with the cooling water inside the casing, but not completely submerged. Support beams reinforce the stability of the clamps, ensuring the reactor is stably fixed to them.

[0018] Preferably, it also includes a liquid level sensor, which is disposed at the liquid level height of the outer casing.

[0019] Preferably, it also includes a display control panel, which is disposed on the side surface of the outer casing and is connected to the liquid level sensor and the temperature sensor inside the reactor vessel.

[0020] Preferably, it also includes a water inlet, which is disposed on the side surface of the outer casing.

[0021] The liquid level sensor collects the liquid level inside the outer casing. The liquid level is displayed in real-time on the control panel, which also displays the internal temperature of the reactor via a temperature sensor inside the reactor. Based on the liquid level, it can be determined whether water needs to be added through the inlet to maintain a certain water level at the bottom of the outer casing, ensuring normal cooling water circulation and guaranteeing that the bottom of the reactor is submerged while the upper part is not submerged. This ensures simultaneous cooling through both heat conduction and convection, improving the cooling effect on the reactor.

[0022] The beneficial effects of the above technical solution are as follows:

[0023] This invention provides a device for rapidly cooling a high-temperature experimental reactor. It employs a cooling method combining thermal convection and heat conduction, shortening the cooling time of the reactor and improving experimental reaction efficiency. This device ensures that the temperature inside the reactor quickly reaches the required experimental temperature. This is beneficial for the formation of the target product, reduces the formation of byproducts, and improves the purity and yield of the target product. Furthermore, compared to existing high-temperature reactor cooling methods, this device allows for the recycling of cooling water, saving on cooling water consumption. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 A schematic diagram of a device for rapidly cooling an experimental high-temperature reactor, provided as an embodiment of this utility model;

[0026] Among them, 1-air guide fan, 2-display control panel, 3-liquid level sensor, 4-exhaust vent, 5-cooling water inlet, 6-water supply inlet, 7-support beam, 8-clamp, 9-outer casing, 10-cooling water outlet, 11-circulating water pump. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0029] Example 1

[0030] One embodiment of this utility model provides a device for promoting rapid cooling of a high-temperature experimental reactor, including a guide fan 1, a display control panel 2, a liquid level sensor 3, an exhaust port 4, a cooling water inlet 5, a water supply port 6, a support beam 7, a clamp 8, an outer casing 9, a cooling water outlet 10, and a circulating water pump 11.

[0031] Figure 1 This is a schematic diagram of a device for rapidly cooling an experimental high-temperature reactor, provided as an embodiment of the present invention. The device includes an outer casing 9, which is a hollow structure. In one embodiment of the present invention, it can be a hollow structure such as a cube, cuboid, or cylinder capable of holding liquid. The outer casing 9 has a certain water storage capacity and is equipped with a liquid level sensor 3 and a display control panel 2. The liquid level sensor 3 can monitor the liquid level in the outer casing 9 in real time, while the display control panel can also display the internal temperature of the reactor via a temperature sensor inside the reactor. The liquid level sensor 3, the temperature sensor inside the reactor, the display control panel 2, and an external control computer are connected, allowing data to be transmitted to the external control computer to automatically generate records of the liquid level, internal temperature, and cooling time for the operator to read. Alternatively, the liquid level, internal temperature, and cooling time can be displayed in real time on the display control panel 2.

[0032] The outer casing 9 is also provided with a water inlet 6. Preferably, in this embodiment, the water inlet 6 is located on the side surface of the outer casing 9 at a height close to the bottom. Based on the feedback from the liquid level sensor, water is added to the outer casing 9 through the water inlet 6. This maintains the liquid level inside the outer casing 9 at a certain height to ensure normal circulation of cooling water and to ensure that the bottom of the reactor is submerged in water while the upper part is not submerged. This ensures that both heat conduction and heat convection cooling methods exist simultaneously, improving the cooling effect on the reactor.

[0033] The outer casing 9 is equipped with a cooling water inlet 5 and a cooling water outlet 10. The cooling water inlet 5 is positioned at a lower height than the cooling water outlet 10 within the outer casing 9. A circulating water pump 11 is installed at the cooling water outlet 10. The cooling water outlet 10 is connected to the cooling water inlet of the reactor, and the cooling water inlet 5 is connected to the cooling water outlet of the reactor. The height difference between the cooling water inlet 5 and the cooling water outlet 10 facilitates the flow of circulating cooling water into the reactor through the cooling water outlet 10, thereby removing heat from the reactor. The water then flows back into the outer casing 9 through the cooling water inlet 5, achieving heat conduction and completing the cooling water circulation. During the circulation process, some cooling water is lost. Based on the real-time monitoring results from the liquid level sensor 3, water is replenished promptly through the water inlet 6 to maintain the liquid level within the outer casing 9.

[0034] An exhaust vent 4, preferably a grille exhaust vent, is provided on the side surface of the outer casing 9 above the liquid level. The number of exhaust vents 4 may be one or more. A guide fan 1 is provided on the upper surface of the outer casing 9, preferably one or more guide fans 1. In this embodiment, four guide fans 1 are provided, distributed diagonally on the upper surface of the outer casing 9. The guide fans 1 guide the airflow along the outer casing 9 from top to bottom across the cooling water surface, and then flow from the exhaust vent 4 to the outside of the outer casing 9. This allows the heat on the surface of the reactor to ultimately diffuse outwards from the exhaust vent 4, completing thermal convection cooling.

[0035] A clamp 8 is positioned at the top center of the outer casing 9, and a support beam 7 is arranged around the clamp 8. The clamp 8 comes in different diameters, selected according to the specifications of the reactor. The clamp 8 is used to fix the reactor to the device provided by this invention. When the reactor is fixed by the clamp 8, it extends vertically into the outer casing 9, with the bottom of the reactor in contact with the cooling water inside the outer casing 9, but not completely immersed in the cooling water. The support beam 7 is used to reinforce the stability of the clamp 8, ensuring the reactor is stably fixed to the clamp 8.

[0036] The cooling principle of this device includes: firstly, the bottom of the reactor body contacts the cooling water inside the outer casing 9 for heat exchange; then, after the circulating water pump 11 is started, the cooling water enters the reactor body through the cooling water outlet 10, carrying away the heat inside the reactor body. Next, the guide fan 1 starts, introducing air from top to bottom to mix with the evaporated water vapor in the outer casing 9, carrying away the heat from the outer surface of the reactor body; finally, the air carrying the heat diffuses to the outside through the exhaust vent 4 on the outer casing 9. This invention combines convective heat transfer and thermal conduction, thereby accelerating the cooling rate of the experimental high-temperature reactor and improving the experimental reaction efficiency.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A device for rapidly cooling a high-temperature experimental reactor, characterized in that, Includes an outer casing (9), which is provided with a cooling water inlet (5), a cooling water outlet (10), a guide fan (1), and an exhaust vent (4); The cooling water inlet (5) is located at the bottom of the side surface of the outer casing (9), and the cooling water outlet (10) is located on the side surface of the outer casing (9); the height of the cooling water outlet (10) is lower than the liquid level inside the outer casing (9); The air guide fan (1) is disposed on the upper surface of the outer casing (9); The exhaust port (4) is located on the side surface of the outer casing (9), and the height of the exhaust port (4) is higher than the liquid level inside the outer casing (9).

2. The device for promoting rapid cooling of a high-temperature experimental reactor according to claim 1, characterized in that, The cooling water outlet (10) is positioned at a height higher than the cooling water inlet (5).

3. The device for promoting rapid cooling of a high-temperature experimental reactor according to claim 1, characterized in that, The cooling water outlet (10) is equipped with a circulating water pump (11), and the cooling water outlet (10) is connected to the cooling water inlet of the reactor.

4. The device for promoting rapid cooling of a high-temperature experimental reactor according to claim 1, characterized in that, The number of the air guide fan (1) is one or more, and the air guide fan (1) is set in such a direction that the airflow direction of the air guide fan (1) is from top to bottom along the outer casing (9).

5. The device for rapidly cooling an experimental high-temperature reactor according to claim 1, characterized in that, The number of exhaust vents (4) is one or more, and the exhaust vents (4) are grille exhaust vents.

6. The device for rapidly cooling an experimental high-temperature reactor according to claim 1, characterized in that, It also includes a clamp (8) and a support beam (7), wherein the clamp (8) is located at the center of the upper surface of the outer casing (9) and is connected to the support beam (7).

7. The device for rapidly cooling an experimental high-temperature reactor according to claim 6, characterized in that, The diameter of the clamp (8) is matched with the diameter of the reactor.

8. The device for promoting rapid cooling of a high-temperature experimental reactor according to claim 1, characterized in that, It also includes a liquid level sensor (3), which is located at the liquid level height of the outer casing (9).

9. The device for promoting rapid cooling of a high-temperature experimental reactor according to claim 8, characterized in that, It also includes a display control panel (2), which is disposed on the side surface of the outer casing (9) and is connected to the liquid level sensor (3) and the temperature sensor inside the reactor vessel.

10. The device for promoting rapid cooling of a high-temperature experimental reactor according to claim 1, characterized in that, It also includes a water inlet (6), which is located on the side surface of the outer casing (9).