Chemical reaction container

By using a hollow shaft and agitating blade built-in graphene design in the chemical reaction vessel, combined with multiple feed pipes and automatic pressure relief valves, the corrosion problem of electric heating components is solved, and the heating uniformity and safety is improved.

CN223170865UActive Publication Date: 2025-08-01LIAONING PROVINCIAL INSPECTION & TESTING CERTIFICATION CENT
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Patent Information

Application Number
CN202421953111.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-01
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The electric heating elements of traditional heating reactors are directly in contact with the material and are susceptible to corrosion by strong acids, strong alkalis or corrosive solvents, resulting in reduced heating efficiency and damage to the components.

Method used

The hollow shaft and stirring blade are built-in graphene design, and precise feeding is achieved through multiple feed pipes. The automatic pressure relief valve and solenoid valve are combined to protect the electric heating elements and ensure heating uniformity and safety.

Benefits of technology

Improve heating uniformity and thermal conductivity, protect the electric heating elements, avoid component damage, and ensure operational safety and equipment stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223170865U_ABST
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Abstract

The utility model provides a chemical reaction container, which relates to the technical field of chemical instruments and comprises a tank body, a sealing ring is arranged at the top of the tank body, a top cover is fixedly connected to the top of the sealing ring, a mounting frame is fixedly connected to the top of the top cover close to the left side, and a driving motor is mounted at the inner bottom of the mounting frame. The output end of the driving motor is fixedly connected with a first gear, the outer surface of the first gear is in meshed connection with a second gear, and the position, close to the middle, of the top of the second gear is fixedly connected with a hollow shaft. According to the whole design, accurate feeding is achieved through the multiple feeding pipes, graphene is arranged in the hollow shaft and the stirring blades, heating uniformity and heat conduction efficiency are improved, meanwhile, an electric heating element can be protected from making direct contact with heated materials, the electric heating element is protected, an automatic pressure release valve guarantees safety, and the risk of too high pressure is avoided; therefore, the overall operation efficiency and safety are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical instruments, in particular to a chemical reaction vessel. Background Art

[0002] A chemical reaction vessel refers to a device or instrument used for conducting chemical experiments or chemical reactions. In order to precisely control the reaction temperature, improve the reaction efficiency and ensure the product quality, a heating type reaction kettle has emerged. Such equipment integrates advanced heating technology and reaction vessel design, providing a stable and controllable heating environment for chemical reactions.

[0003] In the prior art, in a traditional heating type reaction kettle, electric heating elements are generally directly installed inside the reaction kettle and in direct contact with the materials for heating. However, there are various types of materials processed in the reaction kettle, and some materials may have characteristics such as strong acids, strong alkalis or corrosive solvents, which will corrode the electric heating elements. Therefore, it affects the heating efficiency and may also cause problems such as element damage, fracture or short circuit. Therefore, in view of the above problems, we propose a new type of chemical reaction vessel. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that in a traditional heating type reaction kettle, electric heating elements are generally directly installed inside the reaction kettle and in direct contact with the materials for heating. However, there are various types of materials processed in the reaction kettle, and some materials may have characteristics such as strong acids, strong alkalis or corrosive solvents, which will corrode the electric heating elements. Therefore, it affects the heating efficiency and may also cause problems such as element damage, fracture or short circuit, and to propose a chemical reaction vessel.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A chemical reaction vessel includes a tank body. A sealing ring is arranged at the top of the tank body. The top of the sealing ring is fixedly connected with a top cover. A mounting frame is fixedly connected to the top of the top cover near the left side. A driving motor is installed at the inner bottom of the mounting frame. The output end of the driving motor is fixedly connected with a first gear. The outer surface of the first gear is meshed with a second gear. A hollow shaft is fixedly connected to the top of the second gear near the middle. The outer surface of the hollow shaft penetrates through the outer surface of the top cover. A plurality of stirring blades are fixedly connected to the outer surface of the hollow shaft near the lower part. The inside of the plurality of stirring blades is hollow-designed.

[0006] Preferably, a support is fixedly connected to the right surface of the mounting frame, and a heater is fixedly connected to the bottom of the support.

[0007] Preferably, the heating end of the heater is located inside the hollow shaft, and a plurality of first feed pipes are fixedly connected to the top of the top cover.

[0008] Preferably, a pressure relief valve is provided at a position near the right side of the top of the top cover, and a discharge pipe is fixedly connected to the bottom of the tank body.

[0009] Preferably, a plurality of second feed pipes are fixedly connected to a position near the top of the right surface of the tank body, and two fixing rings are fixedly connected to the outer surface of the tank body.

[0010] Preferably, a support plate is fixedly connected to the left surface of the fixing ring, and a support plate is arranged at the bottom of the support plate.

[0011] Preferably, an electromagnetic valve is provided on the front surface of the discharge pipe.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, the entire design realizes precise feeding through multiple feed pipes. The hollow shaft and the stirring blades are internally provided with graphene, which improves the heating uniformity and heat conduction efficiency while protecting the electric heating elements from direct contact with the heated materials, protecting the electric heating elements. The automatic pressure relief valve ensures safety and avoids the risk of excessive pressure, thereby improving the overall operation efficiency and safety.

[0014] 2. In the present utility model, the electromagnetic valve precisely controls the flow rate of the fluid, meets the precise requirements of the tank body for the material flow rate at different process stages, and in case of an emergency, the electromagnetic valve can quickly cut off the material flow to prevent material leakage or reaction out of control, thereby protecting the safety of the equipment and personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of a chemical reaction vessel proposed by the present utility model;

[0016] Figure 2 is another three-dimensional view of a chemical reaction vessel proposed by the present utility model from another angle;

[0017] Figure 3 is a partial structural cross-sectional view of a chemical reaction vessel proposed by the present utility model;

[0018] Figure 4 is another partial structural cross-sectional view of a chemical reaction vessel proposed by the present utility model.

[0019] Legend: 1. Support plate; 11. Fixing ring; 12. Support plate; 2. Reactor; 21. Top cover; 22. Sealing ring; 3. First feed pipe; 31. Discharge pipe; 32. Pressure relief valve; 33. Electromagnetic valve; 34. Second feed pipe; 4. Mounting frame; 41. Driving motor; 42. First gear; 43. Second gear; 5. Hollow shaft; 51. Stirring blade; 6. Bracket; 61. Heater. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4 shown, the present utility model provides a chemical reaction vessel, which includes a tank body 2. A sealing ring 22 is arranged at the top of the tank body 2. A top cover 21 is fixedly connected to the top of the sealing ring 22. An installation frame 4 is fixedly connected to the top of the top cover 21 near the left side. A driving motor 41 is installed at the inner bottom of the installation frame 4. The output end of the driving motor 41 is fixedly connected to a first gear 42. A second gear 43 is meshed with the outer surface of the first gear 42. A hollow shaft 5 is fixedly connected to the top of the second gear 43 near the middle. The outer surface of the hollow shaft 5 penetrates through the outer surface of the top cover 21. A plurality of stirring blades 51 are fixedly connected to the outer surface of the hollow shaft 5 near the lower side. The interiors of the plurality of stirring blades 51 are designed to be hollow. A support 61 is fixedly connected to the right surface of the installation frame 4. A heater 6 is fixedly connected to the bottom of the support 61. The heating end of the heater 6 is located inside the hollow shaft 5. A plurality of first feed pipes 3 are fixedly connected to the top of the top cover 21. A pressure relief valve 32 is arranged at the top of the top cover 21 near the right side. A discharge pipe 31 is fixedly connected to the bottom of the tank body 2. A plurality of second feed pipes 34 are fixedly connected to the right surface of the tank body 2 near the top. Two fixing rings 11 are fixedly connected to the outer surface of the tank body 2. A support plate 1 is fixedly connected to the left surface of the fixing ring 11. A support plate 12 is arranged at the bottom of the support plate 1.

[0023] The effect achieved by the entire Embodiment 1 is that during use, through the multiple first feed pipes 3 and the second feed pipe 34 on the top of the top cover 21, the materials that need to participate in the chemical reaction are respectively added into the tank body 2. The first feed pipe 3 is mainly used to add the main reactants, while the second feed pipe 34 can be used to add catalysts, solvents or other auxiliary materials. The top cover 21 and the tank body 2 are sealed through the sealing ring 22 to ensure the sealing performance during the reaction process and maintain the stability of the reaction environment. Start the drive motor 41 on the mounting frame 4. Under its action, the first gear 42 at the output end of the drive motor 41 rotates. Since the first gear 42 is meshed with the second gear 43, the hollow shaft 5 on the second gear 43 can be driven to rotate. The multiple sets of stirring blades 51 on the outer surface of the hollow shaft 5 rotate accordingly to uniformly stir the materials in the tank body 2. The hollow design of the hollow shaft 5 and the stirring blades 51 is to store graphene powder. Graphene has a relatively small volume, is light in weight, and has excellent heating uniformity, so that the temperature distribution in the entire heating area can be ensured to be uniform, avoiding local overheating or overcooling, and at the same time protecting the direct contact between the electric heating element and the heating material, protecting the electric heating element. And under the action of the heater 6 on the support 61, the hollow shaft 5 and the hollow-designed stirring blades 51 increase the heat conduction performance under the action of the internal graphene. At the set temperature, pressure and stirring speed, the materials in the tank body 2 start to interact and undergo a chemical reaction. When the pressure in the reaction tank body 2 is too high, a part of the pressure is automatically discharged through the pressure relief valve 32 on the top cover 21 to protect the safety of the equipment and personnel. Finally, the reacted materials are discharged into the container on the pallet 12 through the discharge pipe 31, and then the pallet 12 is pulled to the right to facilitate the removal of the materials. The entire design realizes precise feeding through multiple feed pipes. The hollow shaft 5 and the stirring blades 51 are internally provided with graphene, which improves the heating uniformity and heat conduction efficiency, promotes the efficient progress of the reaction, and the automatic pressure relief valve 32 ensures safety and avoids the risk of excessive pressure, thereby improving the overall operation efficiency and safety. The support plate 1 plays a role in installing the entire device, and the fixing ring 11 plays a role in fixing and supporting the tank body 2.

[0024] Embodiment 2: As Figures 1 - 4 shown, a solenoid valve 33 is provided on the front surface of the discharge pipe 31.

[0025] The effect achieved by the entire Embodiment 2 is that the solenoid valve 33 precisely controls the flow rate of the fluid, meets the precise requirements of the tank body 2 for the material flow rate at different process stages, and in case of emergency, the solenoid valve 33 can quickly cut off the material flow to prevent material leakage or reaction out of control, thereby protecting the safety of the equipment and personnel.

[0026] Working principle: When in use, through multiple first feed pipes 3 and second feed pipes 34 at the top of the top cover 21, the materials that need to participate in the chemical reaction are respectively added into the tank body 2. The first feed pipe 3 is mainly used to add the main reactants, while the second feed pipe 34 can be used to add catalysts, solvents or other auxiliary materials. The top cover 21 and the tank body 2 are sealed through the sealing ring 22 to ensure the sealing performance during the reaction process and maintain the stability of the reaction environment. Start the drive motor 41 on the mounting frame 4. Under its action, the first gear 42 at the output end of the drive motor 41 rotates. Since the first gear 42 is meshed with the second gear 43, the hollow shaft 5 on the second gear 43 can be driven to rotate. Multiple groups of stirring blades 51 on the outer surface of the hollow shaft 5 rotate accordingly to uniformly stir the materials in the tank body 2. The hollow design of the hollow shaft 5 and the stirring blades 51 is to store graphene powder. Graphene has a relatively small volume, light weight, and excellent heating uniformity, which can ensure the uniform temperature distribution in the entire heating area, avoid local overheating or overcooling, and at the same time protect the direct contact between the electric heating element and the heating material, protecting the electric heating element. And under the action of the heater 6 on the bracket 61, the hollow shaft 5 and the stirring blades 51 with a hollow design increase the heat conduction performance under the action of graphene inside. At the set temperature, pressure and stirring speed, the materials in the tank body 2 start to interact and undergo a chemical reaction. When the pressure in the reaction tank body 2 is too high, a part of the pressure is automatically discharged through the pressure relief valve 32 on the top cover 21 to protect the safety of the equipment and personnel. Finally, the reacted materials are discharged into the container on the pallet 12 through the discharge pipe 31, and then the pallet 12 is pulled to the right to facilitate the removal of the materials. The entire design realizes precise feeding through multiple feed pipes. The hollow shaft 5 and the stirring blades 51 are internally provided with graphene, which improves the heating uniformity and heat conduction efficiency, promotes the efficient progress of the reaction, and the automatic pressure relief valve 32 ensures safety and avoids the risk of excessive pressure, thereby improving the overall operation efficiency and safety. Moreover, the solenoid valve 33 precisely controls the flow rate of the fluid to meet the precise requirements of the tank body 2 for the material flow rate at different process stages. And in case of an emergency, the solenoid valve 33 can quickly cut off the material flow to prevent material leakage or reaction out of control, thereby protecting the safety of the equipment and personnel.

[0027] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A chemical reaction vessel, comprising a tank body (2), characterized in that: A sealing ring (22) is provided at the top of the tank body (2), the top of the sealing ring (22) is fixedly connected with a top cover (21), an installation frame (4) is fixedly connected at a position near the left side of the top of the top cover (21), a driving motor (41) is installed at the inner bottom of the installation frame (4), the output end of the driving motor (41) is fixedly connected with a first gear (42), the outer surface of the first gear (42) is meshed with a second gear (43), a hollow shaft (5) is fixedly connected at a position near the middle of the top of the second gear (43), the outer surface of the hollow shaft (5) penetrates through the outer surface of the top cover (21), multiple stirring blades (51) are fixedly connected at a position near the lower part of the outer surface of the hollow shaft (5), the interiors of the multiple stirring blades (51) are designed to be hollow, a support (61) is fixedly connected to the right surface of the installation frame (4), a heater (6) is fixedly connected to the bottom of the support (61), and the heating end of the heater (6) is located inside the hollow shaft (5). A plurality of first feed pipes (3) are fixedly connected to the top of the top cover (21).

2. The chemical reaction vessel according to claim 1, wherein: A pressure relief valve (32) is provided at a position near the right side of the top of the top cover (21), and a discharge pipe (31) is fixedly connected to the bottom of the tank body (2).

3. The chemical reaction vessel according to claim 2, characterized in that: A plurality of second feed pipes (34) are fixedly connected to a position near the top of the right surface of the tank body (2), and two fixing rings (11) are fixedly connected to the outer surface of the tank body (2).

4. The chemical reaction vessel according to claim 3, characterized in that: A support plate (1) is fixedly connected to the left surface of the fixing ring (11), and a support plate (12) is provided at the bottom of the support plate (1).

5. The chemical reaction vessel according to claim 4, wherein: An electromagnetic valve (33) is provided on the front surface of the discharge pipe (31).