A reaction kettle

By employing a combination of various stirring plates and vertical plates in the reactor, coupled with servo motor drive, the problem of low stirring efficiency in existing reactors has been solved, achieving efficient stirring, shortening reaction time, and reducing energy consumption.

CN224475013UActive Publication Date: 2026-07-10SHANDONG CHAOYANG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG CHAOYANG MASCH CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing reactors have low stirring efficiency, resulting in prolonged reaction time and high energy consumption. Furthermore, stirring can only be achieved on both sides of the reactor interior, which cannot significantly improve the efficiency of rotary mixing.

Method used

It adopts a combination structure of stirring plate one, U-shaped stirring plate, stirring plate two, triangular plate, stirring plate three, stirring plate four, vertical plate and inclined vertical plate. The large turbulence effect is generated by the rotation of the rotating shaft, and the stirring efficiency is improved by servo motor drive.

Benefits of technology

It significantly improves stirring efficiency, shortens stirring and reaction time, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224475013U_ABST
    Figure CN224475013U_ABST
Patent Text Reader

Abstract

This utility model relates to a reaction vessel, including a support, a heating structure, a vessel body, a vessel lid, and a driving structure. The driving structure is installed on the upper end face of the vessel lid, and a stirring structure capable of improving stirring efficiency is connected to the driving structure. The stirring structure is located inside the vessel body. The stirring structure includes a rotating shaft, a first stirring plate, a U-shaped stirring plate, a second stirring plate, a triangular plate, a third stirring plate, and a fourth stirring plate. The rotating shaft is connected to the driving structure, and the first stirring plate, extending inward, is symmetrically installed on the end of the rotating shaft. The U-shaped stirring plate is connected to the end of the first stirring plate, and its outer end face has a 45° inclination angle. The second stirring plate is installed on the inclination surface, and the triangular plate is installed on the lower end face of the first stirring plate. Both the lower and upper end faces of the triangular plate have a 45° inclination angle. The third stirring plate is located on the lower inclination surface, and the fourth stirring plate is located on the upper inclination surface. This utility model solves the problem of low stirring efficiency in existing reaction vessels, which leads to prolonged reaction time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a reaction vessel. Background Technology

[0002] The main function of a reactor is to provide a reaction space for materials, and to carry out the reaction by controlling the temperature and pressure. It is usually accompanied by stirring to improve the reaction efficiency. However, current reactors have certain problems with their stirring methods, which cannot achieve rapid stirring, thus prolonging the reaction time.

[0003] To overcome the problems in the prior art, Chinese patent CN222724340U describes a reactor with turbulence protrusions. When the stirring assembly is working, the stirring blades drive the solution inside the reactor to rotate. As the solution rotates, it passes over the turbulence protrusions, which generate more eddies, making the liquid flow inside the reactor more turbulent. This facilitates mixing and increases the speed of uniform mixing of raw materials, thus effectively improving factory production efficiency. While this patent does improve stirring efficiency through the aforementioned structural design, it still has some shortcomings. First, the reactor uses two motors for stirring, increasing energy consumption and manufacturing costs. Second, the reactor can only stir on both sides of the space inside the reactor, failing to achieve a significant rotational mixing method. Although this improves stirring efficiency to some extent, it cannot significantly enhance overall stirring efficiency.

[0004] Therefore, in order to significantly improve stirring efficiency, reduce energy consumption, and overcome the technical problems in the aforementioned patents and existing equipment, a reaction vessel is proposed to overcome the technical problems in the prior art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a reaction vessel that solves the problem of low stirring efficiency, which leads to prolonged reaction time.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel, comprising a support, a heating structure, a vessel body, a vessel lid, and a driving structure. The vessel lid is installed at the upper end of the vessel body, the vessel body is installed inside the heating structure, and the driving structure is installed on the upper end face of the vessel lid. A stirring structure capable of improving stirring efficiency is connected to the driving structure. The stirring structure is located inside the vessel body. The stirring structure includes a rotating shaft, a first stirring plate, a U-shaped stirring plate, a second stirring plate, a triangular plate, a third stirring plate, and a fourth stirring plate. The rotating shaft is connected to the driving structure. A first stirring plate extending towards the inner wall is symmetrically installed on the end of the rotating shaft. The U-shaped stirring plate is connected to the end of the first stirring plate, and the outer end face of the U-shaped stirring plate is beveled at a 45° angle. A second stirring plate is installed on the inclined surface. A triangular plate is installed on the lower end face of the first stirring plate. Both the lower and upper end faces of the triangular plate are beveled at a 45° angle. A third stirring plate is located on the lower inclined surface, and a fourth stirring plate is located on the upper inclined surface.

[0007] Furthermore, through the above technical solution, the inner side of the vessel body is provided with vertical plates and inclined vertical plates arranged in a ring array, wherein the inclined vertical plates are located on the inner side of the vessel body between the two sets of vertical plates.

[0008] Furthermore, the heating structure includes a jacket, a liquid inlet, and a liquid outlet. A vessel body is installed inside the jacket, and there is a cavity between the jacket and the vessel body. A liquid inlet is also provided on the outer surface of the jacket, and a liquid outlet is provided on its lower end face.

[0009] As a preferred technical solution, the drive structure includes a vessel body, a bearing housing, and a servo motor. The base is installed on the upper surface of the vessel cover, and a bearing housing is also installed on the inner side of the base. Its inner ring is connected to the surface of the rotating shaft. A servo motor is installed on the upper surface of the base, and the output end of the servo motor is connected to the rotating shaft through a coupling.

[0010] Furthermore, a feeding port is also installed at the upper end of the kettle lid.

[0011] As a preferred technical solution, the lower end of the jacket is provided with a feed pipe that penetrates the vessel body, a feed butterfly valve is installed on the feed pipe, and a bracket is installed on the surface of the jacket.

[0012] Compared with the prior art, the present invention provides a reaction vessel with the following advantages:

[0013] 1. This reactor, through the action of stirring plate one, U-shaped stirring plate, stirring plate two, triangular plate, stirring plate three, stirring plate four, and combined with vertical plate and inclined vertical plate, when the rotating shaft drives each stirring plate to rotate, because stirring plate two, stirring plate three, and stirring plate four are symmetrically inclined, a large turbulence effect is generated during rotation, thereby improving the stirring efficiency. Furthermore, when the raw material is turbulent, it will convect with the vertical plate and inclined vertical plate, thereby further increasing the turbulence effect and significantly improving the stirring efficiency, thus shortening the stirring time and reaction time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention;

[0015] Figure 2 This utility model Figure 1 A schematic diagram of the AA cross-sectional structure;

[0016] Figure 3 This utility model Figure 1 A three-dimensional structural diagram;

[0017] Figure 4 This utility model Figure 1 A schematic diagram of the exploded structure;

[0018] Figure 5 This utility model Figure 4 A three-dimensional structural diagram;

[0019] Figure 6 This utility model Figure 5 A magnified schematic diagram of the structure at point A;

[0020] Figure 7 This utility model Figure 5 A magnified schematic diagram of the structure at point B.

[0021] In the diagram: 1. Support; 2. Jacket; 3. Reactor body; 4. Reactor cover; 5. Feed port; 6. Base; 7. Servo motor; 8. Liquid inlet; 9. Liquid outlet; 10. Discharge butterfly valve; 11. Bearing seat; 12. Rotating shaft; 13. Stirring plate one; 14. Vertical plate; 15. Inclined vertical plate; 16. U-shaped stirring plate; 17. Stirring plate two; 18. Triangular plate; 19. Stirring plate three; 20. Stirring plate four. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] Please see Figure 1-7 The present invention provides the following technical solution: a reaction vessel, including a support 1, a heating structure, a vessel body 3, a vessel cover 4, and a driving structure. The vessel cover 4 is installed at the upper end of the vessel body 3, the vessel body 3 is installed inside the heating structure, the driving structure is installed on the upper end face of the vessel cover 4, and a stirring structure that can improve stirring efficiency is connected to the driving structure. The stirring structure is located inside the vessel body 3. The stirring structure includes a rotating shaft 12, a stirring plate 13, a U-shaped stirring plate 16, a stirring plate 17, a triangular plate 18, a stirring plate 19, and a stirring plate 20. The rotating shaft 12 is connected to the drive structure. A stirring plate 13 extending into the inner wall is symmetrically installed on the end of the rotating shaft 12. A U-shaped stirring plate 16 is connected to the end of the stirring plate 13. The outer end face of the U-shaped stirring plate 16 is inclined at a 45° angle. A stirring plate 17 is installed on the inclined surface. A triangular plate 18 is installed on the lower end face of the stirring plate 13. The lower and upper end faces of the triangular plate 18 are both inclined at a 45° angle. A stirring plate 19 is provided on the lower inclined surface, and a stirring plate 20 is provided on the upper inclined surface.

[0025] In this implementation plan, the specific working principle is as follows: This reactor mainly uses a drive structure to drive a stirring structure to rotate and stir within the reactor body 2. This is achieved through stirring plates 13, 16, 17, 18, 19, and 20. When the rotating shaft 12 rotates, it drives each stirring plate to rotate. Because stirring plates 17, 19, and 20 are symmetrically inclined, a significant turbulence effect is generated during rotation, thereby improving stirring efficiency. This method enhances stirring efficiency and shortens stirring time, thus reducing reaction time.

[0026] Based on the above, in order to significantly improve mixing efficiency, please refer to the following: Figure 2 , Figure 5 , Figure 7As can be seen, the inner side of the vessel body 3 is equipped with vertical plates 14 and inclined vertical plates 15 in a ring array. The inclined vertical plates 15 are located on the inner side of the vessel body 3 between the two sets of vertical plates 14. When the raw material is turbulent, it will convect with the vertical plates 14 and inclined vertical plates 15, thereby further increasing the turbulence effect and significantly improving the stirring efficiency. This shortens the stirring time and reaction time. Furthermore, a corresponding turbulence effect will also occur between the vertical plates 14 and inclined vertical plates 15, which can further improve the stirring efficiency.

[0027] In order to control the temperature, the heating structure can be found in the following document. Figure 1-3 As can be seen, the heating structure includes a jacket 2, a liquid inlet 8, and a liquid outlet 9. The vessel body 3 is installed inside the jacket 2, and there is a cavity between the jacket 2 and the vessel body 3. The liquid inlet 8 is also provided on the outer surface of the jacket 2, and the liquid outlet 9 is provided on its lower end face. Heated water is poured into the cavity between the jacket 2 and the vessel body 3 through the liquid inlet 8, thereby raising the temperature of the vessel body 3. After the material in the vessel body 3 has reacted, it can be discharged through the liquid outlet 9.

[0028] For details on how the agitation structure is driven by the driving structure, please refer to [link / reference needed]. Figure 1-3 As can be seen, the driving structure includes a vessel body 3, a bearing seat 11, and a servo motor 7. The base 6 is installed on the upper end face of the vessel cover 4. The inner side of the base 6 is also equipped with a bearing seat 11, the inner ring of which is connected to the surface of the rotating shaft 12. The servo motor 7 is installed on the upper end face of the base 6. The output end of the servo motor 7 is connected to the rotating shaft 12 through a coupling. The servo motor 7 drives the rotating shaft 12 to rotate, thereby driving the stirring structure to rotate. In order to ensure the rotation of the rotating shaft 12, the connection between the bearing seat 11 and the rotating shaft 12 ensures the stability of the rotation.

[0029] As can be seen from 1-3, the upper end of the lid 4 is also equipped with a feeding port 5 for adding materials to the body 3.

[0030] As can be seen from 1-3, the lower end of the jacket 2 is provided with a feeding pipe that passes through the vessel body 3. A feeding butterfly valve 10 that can control the feeding is installed on the feeding pipe. A support bracket 1 that supports the vessel body 3 and the jacket 2 is installed on the surface of the jacket 2.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A reaction vessel, comprising a support (1), a heating structure, a vessel body (3), a vessel lid (4), and a driving structure, wherein the vessel lid (4) is installed at the upper end of the vessel body (3), the vessel body (3) is installed within the heating structure, and the driving structure is installed on the upper end face of the vessel lid (4), characterized in that: The drive structure is connected to an agitation structure that can improve agitation efficiency. The agitation structure is located inside the vessel body (3). The agitation structure includes a rotating shaft (12), a stirring plate one (13), a U-shaped stirring plate (16), a stirring plate two (17), a triangular plate (18), a stirring plate three (19), and a stirring plate four (20). The rotating shaft (12) is connected to the drive structure. A stirring plate one (13) extending towards the inner wall is symmetrically installed on the end of the rotating shaft (12). Its U-shaped stirring plate... The moving plate (16) is connected to the end of the stirring plate (13), and the outer end face of the U-shaped stirring plate (16) is inclined at a 45° angle. The second stirring plate (17) is installed on the inclined surface. The triangular plate (18) is installed on the lower end face of the stirring plate (13). The lower end face and the upper end face of the triangular plate (18) are both inclined at a 45° angle. The third stirring plate (19) is located on the lower inclined surface, and the fourth stirring plate (20) is located on the upper inclined surface.

2. The reaction vessel according to claim 1, characterized in that: The inner side of the vessel body (3) is provided with vertical plates (14) and inclined vertical plates (15) arranged in a ring array, wherein the inclined vertical plates (15) are located on the inner side of the vessel body (3) between the two sets of vertical plates (14).

3. A reaction vessel according to claim 1, characterized in that: The heating structure includes a jacket (2), a liquid inlet (8), and a liquid outlet (9). The vessel body (3) is installed inside the jacket (2). There is a cavity between the jacket (2) and the vessel body (3). The liquid inlet (8) is also provided on the outer surface of the jacket (2), and the liquid outlet (9) is provided on its lower end face.

4. A reaction vessel according to claim 1, characterized in that: The drive structure includes a vessel body (3), a bearing seat (11), and a servo motor (7). The base (6) is installed on the upper surface of the vessel cover (4). The inner side of the base (6) is also equipped with a bearing seat (11), whose inner ring is connected to the surface of the rotating shaft (12). The servo motor (7) is installed on the upper surface of the base (6). The output end of the servo motor (7) is connected to the rotating shaft (12) through a coupling.

5. A reaction vessel according to claim 4, characterized in that: The upper end of the lid (4) is also equipped with a feeding port (5).

6. A reaction vessel according to claim 3, characterized in that: The lower end of the jacket (2) is provided with a feed pipe that passes through the vessel body (3). A feed butterfly valve (10) is installed on the feed pipe, and a bracket (1) is installed on the surface of the jacket (2).