Reaction kettle for chemical production

By employing a combination of turbine-type stirring paddle and stirring blades in a chemical reactor, and utilizing lifting and rotating mechanisms to achieve multi-dimensional stirring, the problem of insufficient material mixing is solved, reaction efficiency and product quality are improved, and the efficiency of chemical production is enhanced.

CN224194741UActive Publication Date: 2026-05-05TIANJINAOZHANHUAGONGKEJI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJINAOZHANHUAGONGKEJI CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing chemical reactors suffer from insufficient material mixing, resulting in low reaction efficiency and unstable product quality, making it difficult to meet stringent quality standards.

Method used

It adopts a combination structure of turbine-type agitator and agitator blade, and achieves efficient and uniform mixing of materials through lifting and rotating mechanisms. The agitator is driven by a drive component, and the turbine-type agitator rotates while reciprocating up and down, achieving multi-dimensional mixing.

Benefits of technology

This technology enables efficient and uniform mixing of materials within the chemical reactor, improving reaction efficiency and product quality stability, and enhancing the overall efficiency of chemical production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical production equipment, in particular to a reaction kettle for chemical production, which comprises a kettle body, a support frame is fixedly sleeved on the outer wall of the kettle body, a feeding port is fixedly communicated with the left side of the kettle body, a discharge port is fixedly communicated with the bottom of the kettle body, and a valve is arranged on the discharge port. A stirring assembly for stirring materials is mounted at the top of the kettle body, and a driving assembly for driving the stirring assembly to operate is mounted on the kettle body; during use, materials are fed through the feeding port, the driving assembly drives the stirring assembly to stir the materials in the kettle body, and meanwhile, the lifting mechanism and the rotating mechanism cooperatively operate, so that a second connecting rod rotates while moving up and down, and a turbo type stirring paddle and stirring blades are driven to rotate while moving up and down; therefore, materials in the chemical reaction kettle are efficiently and uniformly mixed, the problems of low reaction efficiency, product quality fluctuation and the like caused by insufficient mixing are effectively solved, and the overall benefits of chemical production are improved.
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Description

Technical Field

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

[0002] In the field of chemical production, the reactor is a core piece of equipment that undertakes key processes such as material mixing and reaction, and its performance directly affects the production efficiency and quality of chemical products.

[0003] Currently, most commercially available chemical reactors employ relatively simple stirring devices. These devices typically only have a single stirring blade, resulting in a fixed material flow path during stirring, making it difficult to achieve comprehensive and multi-dimensional mixing. This insufficient mixing severely impacts the rate of chemical reactions, prolonging reaction time and increasing production costs. Furthermore, the inability of materials to fully participate in the reaction leads to inconsistent product quality, failing to meet increasingly stringent chemical product quality standards. To address the issues of insufficient material mixing, low reaction efficiency, and unstable product quality in existing chemical reactors, and to improve the overall efficiency of chemical production, we propose a new type of chemical production reactor. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a chemical production reactor that can achieve efficient and uniform mixing of materials within the reactor, effectively solving problems such as low reaction efficiency and product quality fluctuations caused by insufficient mixing, and improving the overall efficiency of chemical production.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A chemical production reactor includes a reactor body with a support frame fixedly fitted on its outer wall. A feeding port is fixedly connected to the left side of the reactor body, and a discharge port is fixedly connected to the bottom of the reactor body. A valve is installed on the discharge port. A protective cover is fixedly installed on the top of the reactor body. A stirring assembly for agitating materials is installed on the top of the reactor body. A drive assembly for rotating the stirring assembly is installed on the reactor body. The stirring assembly includes two sets of second connecting rods, which movably pass through the top of the reactor body. A connecting plate is fixedly installed at the top of each second connecting rod, and a turbine-type stirring paddle is fixedly installed at the bottom of each second connecting rod. Several sets of stirring blades are fixedly installed on each second connecting rod. A lifting mechanism for raising and lowering the second connecting rods is installed on the reactor body, and a rotating mechanism for rotating the second connecting rods is installed on the reactor body.

[0007] Preferably, the lifting mechanism includes two sets of fixed plates, which are fixedly installed on the top of the vessel body. A first mounting rod is rotatably installed on the side of each of the two sets of fixed plates that are close to each other. A turntable is fixedly installed on the end of the first mounting rod away from the fixed plate. An mounting rod is fixedly installed on the side of the turntable away from the first mounting rod. A rotating rod is rotatably sleeved on the outside of the mounting rod. A first connecting rod is hinged to the bottom of the rotating rod. The bottom end of the first connecting rod is rotatably connected to the connecting plate.

[0008] Preferably, the rotating mechanism includes a mounting plate, which is fixedly connected to the inner wall of the vessel. A rotating cylinder is rotatably mounted on the top of the mounting plate and passes through the top of the vessel. A rotating gear is fixedly sleeved on the outside of the rotating cylinder, and a driven gear is slidably sleeved on the outside of the second connecting rod. The driven gear is rotatably mounted on the top of the mounting plate and meshes with the rotating gear.

[0009] Preferably, the drive assembly includes several sets of fixing rods, the fixing rods are fixedly mounted on a fixing plate, the end of the fixing rod away from the fixing plate is fixedly connected to a mounting plate, a motor is fixedly mounted on the bottom of the mounting plate, the output end of the motor is fixedly connected to the top of the rotating drum, and a connecting mechanism for driving the first mounting rod to rotate is mounted on the fixing plate.

[0010] Preferably, the connecting mechanism includes two sets of second mounting rods, the second mounting rods are rotatably mounted on the fixed plate, a driven bevel gear is fixedly connected to the end of the second mounting rod away from the fixed plate, a driving bevel gear is fixedly sleeved on the outside of the rotating drum, the driving bevel gear meshes with the driven bevel gear, a lower rotating wheel is fixedly sleeved on the outside of the second mounting rod, and an upper rotating wheel corresponding to the lower rotating wheel is fixedly sleeved on the outside of the first mounting rod, and a rotating belt is tensioned and sleeved between the upper rotating wheel and the lower rotating wheel.

[0011] Preferably, the vessel body is provided with a liquid cavity, the right side of the vessel body is provided with a liquid inlet, and the bottom of the vessel body is provided with a liquid outlet, and the liquid inlet and the liquid outlet are both fixedly connected to the liquid cavity.

[0012] Beneficial effects

[0013] This invention provides a reaction vessel for chemical production. Compared with the prior art, it has the following advantages:

[0014] This chemical production reactor allows materials to be fed into the reactor through a feeding port. A drive assembly then drives a stirring assembly to agitate the materials within the reactor. Simultaneously, a lifting mechanism causes a second connecting rod to reciprocate up and down, and a rotating mechanism causes the second connecting rod to rotate, resulting in the turbine-type stirring paddle and stirring blades rotating in the same motion. This achieves efficient and uniform mixing of the materials within the chemical reactor, effectively solving problems such as low reaction efficiency and product quality fluctuations caused by insufficient mixing, and improving the overall efficiency of chemical production. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the main body of this utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the present invention;

[0017] Figure 3 This is a schematic diagram of the connection mechanism structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the lifting mechanism structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the drive component structure of this utility model.

[0020] In the diagram: 1. Kettle body; 2. Feeding port; 3. Support frame; 4. Discharge port; 5. Liquid discharge port; 6. Liquid inlet; 7. Fixing plate; 8. Fixing rod; 9. Lower impeller; 10. Rotating belt; 11. Rotating rod; 12. Upper impeller; 13. First mounting rod; 14. Turntable; 15. First connecting rod; 16. Connecting plate; 17. Mounting plate; 18. Second mounting rod; 19. Turbine-type agitator; 20. Agitator blade; 21. Driving bevel gear; 22. Driven bevel gear; 23. Protective cover; 24. Motor; 25. Rotary drum; 26. Rotating gear; 27. Driven gear; 28. Second connecting rod; 29. ​​Mounting rod; 30. Valve; 31. Mounting plate; 32. Liquid chamber. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4This utility model provides a technical solution: a chemical production reactor, including a reactor body 1, a support frame 3 fixedly sleeved on the outer wall of the reactor body 1, a feeding port 2 fixedly connected to the left side of the reactor body 1, a discharge port 4 fixedly connected to the bottom of the reactor body 1, a valve 30 provided on the discharge port 4, a protective cover 23 fixedly installed on the top of the reactor body 1, a stirring assembly for stirring materials installed on the top of the reactor body 1, and a drive assembly for driving the stirring assembly to operate on the reactor body 1; the stirring assembly includes two sets of second connecting rods 28, the second connecting rods 28 movably passing through the top of the reactor body 1, the first assembly is equipped with a connecting plate 16, a turbine-type stirring paddle 19 is fixedly installed at the bottom end of the second connecting rods 28, several sets of stirring blades 20 are fixedly installed on the second connecting rods 28, a lifting mechanism for driving the second connecting rods 28 to rise and fall is installed on the reactor body 1, and a rotating mechanism for driving the second connecting rods 28 to rotate is installed on the reactor body 1.

[0023] In use, materials are fed into the feed port 2. The drive component drives the stirring component to operate and stir the materials in the reactor body 1. Under the action of the lifting mechanism, the second connecting rod 28 moves up and down. At the same time, under the action of the rotating mechanism, the second connecting rod 28 rotates, causing the turbine stirring paddle 19 and the stirring blade 20 to rotate while moving up and down. This achieves efficient and uniform mixing of materials in the chemical reactor, effectively solving problems such as low reaction efficiency and product quality fluctuations caused by insufficient mixing, and improving the overall efficiency of chemical production. After mixing is completed, the valve 30 is opened and the materials are discharged and collected from the discharge port 4.

[0024] The lifting mechanism includes two sets of fixed plates 7, which are fixedly installed on the top of the vessel body 1. A first mounting rod 13 is rotatably installed on the side of the two sets of fixed plates 7 that are close to each other. A turntable 14 is fixedly installed on the end of the first mounting rod 13 away from the fixed plate 7. An mounting rod 29 is fixedly installed on the side of the turntable 14 away from the first mounting rod 13. A rotating rod 11 is rotatably sleeved on the outside of the mounting rod 29. A first connecting rod 15 is hinged to the bottom of the rotating rod 11. The bottom end of the first connecting rod 15 is rotatably connected to the connecting plate 16.

[0025] The drive assembly drives the first mounting rod 13 to rotate, which in turn drives the turntable 14 to rotate. The mounting rod 29 rotates with the turntable 14, and the mounting rod 29 drives the rotating rod 11 and the first connecting rod 15 to move up and down, which in turn drives the connecting plate 16 and the second connecting rod 28 to move up and down.

[0026] The rotating mechanism includes a mounting plate 31, which is fixedly connected to the inner wall of the vessel body 1. A rotating cylinder 25 is rotatably mounted on the top of the mounting plate 31. The rotating cylinder 25 rotatably passes through the top of the vessel body 1. A rotating gear 26 is fixedly sleeved on the outside of the rotating cylinder 25. A driven gear 27 is slidably sleeved on the outside of the second connecting rod 28. The driven gear 27 is rotatably mounted on the top of the mounting plate 31 and meshes with the rotating gear 26.

[0027] The rotating drum 25 is driven to rotate by the drive assembly, which in turn drives the rotating gear 26 to rotate, which in turn drives the driven gear 27 to rotate, and drives the second connecting rod 28 to rotate.

[0028] The drive assembly includes several sets of fixed rods 8, which are fixedly mounted on a fixed plate 7. The end of the fixed rod 8 away from the fixed plate 7 is fixedly connected to a mounting plate 17. A motor 24 is fixedly mounted on the bottom of the mounting plate 17. The output end of the motor 24 is fixedly connected to the top of the rotating drum 25. A connecting mechanism that drives the first mounting rod 13 to rotate is installed on the fixed plate 7.

[0029] The connecting mechanism includes two sets of second mounting rods 18. The second mounting rods 18 are rotatably mounted on the fixed plate 7. A driven bevel gear 22 is fixedly connected to one end of the second mounting rod 18 away from the fixed plate 7. An active bevel gear 21 is fixedly sleeved on the outside of the rotating drum 25. The active bevel gear 21 meshes with the driven bevel gear 22. A lower rotating wheel 9 is fixedly sleeved on the outside of the second mounting rod 18. An upper rotating wheel 12 corresponding to the lower rotating wheel 9 is fixedly sleeved on the outside of the first mounting rod 13. A rotating belt 10 is tensioned and sleeved between the upper rotating wheel 12 and the lower rotating wheel 9.

[0030] The rotating drum 25 is driven by the motor 24; the rotating drum 25 drives the active bevel gear 21 to rotate, which in turn drives the driven bevel gear 22 to rotate, which in turn drives the lower rotating wheel 9 to rotate via the second mounting rod 18, and simultaneously drives the upper rotating wheel 12 to rotate via the rotating belt 10, which in turn drives the first mounting rod 13 to rotate.

[0031] The vessel body 1 has a liquid chamber 32 inside, a liquid inlet 6 on the right side of the vessel body 1, and a liquid outlet 5 at the bottom of the vessel body 1. Both the liquid inlet 6 and the liquid outlet 5 are fixedly connected to the liquid chamber 32. The temperature of the vessel body 1 is increased or decreased by injecting liquid into the liquid chamber 32.

[0032] Working principle: During use, materials are fed into the feed port 2. The motor 24 drives the rotating drum 25 to rotate the active bevel gear 21, which in turn drives the driven bevel gear 22. The second mounting rod 18 drives the lower rotating wheel 9 to rotate, and the rotating belt 10 drives the upper rotating wheel 12 to rotate, which in turn drives the turntable 14 to rotate. The mounting rod 29 rotates with the turntable 14, and the mounting rod 29 drives the rotating rod 11 and the first connecting rod 15 to move up and down, thereby driving the connecting plate 16 and the second connecting rod 28 to move up and down. The rotation of the rotating drum 25 also drives the rotating gear 26 to rotate, which in turn drives the driven gear 27 to rotate, which in turn drives the second connecting rod 28 to rotate. This causes the turbine agitator 19 and the agitator blade 20 to rotate while reciprocating up and down, stirring the materials in the reactor body 1. This achieves efficient and uniform mixing of materials in the chemical reactor, effectively solving problems such as low reaction efficiency and product quality fluctuations caused by insufficient mixing, and improving the overall efficiency of chemical production. After mixing is completed, the valve 30 is opened, and the materials are discharged and collected from the discharge port 4.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chemical production reactor, comprising a reactor body (1), characterized in that: The outer wall of the vessel body (1) is fixedly fitted with a support frame (3), the left side of the vessel body (1) is fixedly connected to a feeding port (2), the bottom of the vessel body (1) is fixedly connected to a discharge port (4), the discharge port (4) is equipped with a valve (30), the top of the vessel body (1) is fixedly installed with a protective cover (23), the top of the vessel body (1) is equipped with a stirring component for stirring the material, and the vessel body (1) is equipped with a drive component for driving the stirring component to operate; The stirring assembly includes two sets of second connecting rods (28). The second connecting rods (28) are movably passed through the top of the vessel body (1). A connecting plate (16) is fixedly installed at the top of the second connecting rod (28). A turbine-type stirring paddle (19) is fixedly installed at the bottom of the second connecting rod (28). Several sets of stirring blades (20) are fixedly installed on the second connecting rod (28). A lifting mechanism that drives the second connecting rods (28) to rise and fall is installed on the vessel body (1). A rotating mechanism that drives the second connecting rods (28) to rotate is installed on the vessel body (1).

2. The chemical production reactor according to claim 1, characterized in that: The lifting mechanism includes two sets of fixed plates (7). The fixed plates (7) are fixedly installed on the top of the vessel body (1). A first mounting rod (13) is rotatably installed on the side of the two sets of fixed plates (7) that are close to each other. A turntable (14) is fixedly installed on the end of the first mounting rod (13) away from the fixed plate (7). An mounting rod (29) is fixedly installed on the side of the turntable (14) away from the first mounting rod (13). A rotating rod (11) is rotatably sleeved on the outside of the mounting rod (29). A first connecting rod (15) is hinged to the bottom of the rotating rod (11). The bottom end of the first connecting rod (15) is rotatably connected to the connecting plate (16).

3. The chemical production reactor according to claim 1, characterized in that: The rotating mechanism includes a mounting plate (31), which is fixedly connected to the inner wall of the vessel body (1). A rotating cylinder (25) is rotatably mounted on the top of the mounting plate (31). The rotating cylinder (25) rotates through the top of the vessel body (1). A rotating gear (26) is fixedly sleeved on the outside of the rotating cylinder (25). A driven gear (27) is slidably sleeved on the outside of the second connecting rod (28). The driven gear (27) is rotatably mounted on the top of the mounting plate (31). The driven gear (27) meshes with the rotating gear (26).

4. A chemical production reactor according to claim 1, characterized in that: The drive assembly includes several sets of fixed rods (8), which are fixedly mounted on a fixed plate (7). One end of the fixed rod (8) away from the fixed plate (7) is fixedly connected to a mounting plate (17). A motor (24) is fixedly mounted on the bottom of the mounting plate (17). The output end of the motor (24) is fixedly connected to the top of the rotating drum (25). A connecting mechanism that drives the first mounting rod (13) to rotate is mounted on the fixed plate (7).

5. A chemical production reactor according to claim 4, characterized in that: The connecting mechanism includes two sets of second mounting rods (18). The second mounting rods (18) are rotatably mounted on the fixed plate (7). A driven bevel gear (22) is fixedly connected to one end of the second mounting rod (18) away from the fixed plate (7). An active bevel gear (21) is fixedly sleeved on the outside of the rotating drum (25). The active bevel gear (21) meshes with the driven bevel gear (22). A lower rotating wheel (9) is fixedly sleeved on the outside of the second mounting rod (18). An upper rotating wheel (12) corresponding to the lower rotating wheel (9) is fixedly sleeved on the outside of the first mounting rod (13). A rotating belt (10) is tensioned between the upper rotating wheel (12) and the lower rotating wheel (9).

6. A chemical production reactor according to claim 5, characterized in that: The vessel body (1) is provided with a liquid cavity (32), the vessel body (1) is provided with a liquid inlet (6) on the right side, and the vessel body (1) is provided with a liquid outlet (5) at the bottom. The liquid inlet (6) and the liquid outlet (5) are both fixedly connected to the liquid cavity (32).