Anti-precipitation reaction kettle for producing antioxidant
By setting up an extrusion tank and an extrusion plate in the reactor, and using magnets and a check valve to control the gas movement, the precipitation problem caused by the stirring dead angle is solved, uniform stirring and convenient heating of antioxidants are achieved, and processing efficiency is improved.
Patent Information
- Application Number
- CN202421492728.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing reactors are prone to stirring dead angles when processing antioxidants, resulting in the production of precipitates, especially when dealing with a variety of solid materials.
An anti-precipitation reaction kettle is designed, by setting an extrusion tank and an extrusion plate inside the fixed plate, and controlling the gas movement trajectory with magnets and a one-way valves, combining a stirring rod and gas stirring to reduce the stirring dead corners.
It effectively reduces the stirring dead corners inside the reactor, avoids the generation of precipitates, ensures uniform stirring of materials, and facilitates heating and unloading of materials through the heating plate.
Smart Images

Figure CN223113047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antioxidant production, in particular to a reaction kettle for producing antioxidants with anti-precipitation function. Background Technique
[0002] During the long-term storage and use of rubber and its products, due to the effects of heat, oxygen, ozone, variable-valence metal ions, mechanical stress, light, high-energy rays, as well as the erosion of other chemical substances and molds, etc., they will gradually become sticky, hard and brittle or cracked. This phenomenon that the physical and mechanical properties decline with time and the elasticity decreases is called aging. As the aging process progresses and develops, the performance of rubber and its products will gradually decrease until they completely lose their use value. Therefore, it is necessary to add certain chemical substances to rubber and its products to improve their resistance to the above various destructive effects, delay or inhibit the aging process, so as to extend the storage period and service life of rubber and its products. Such substances are called anti-aging agents.
[0003] At present, when processing antioxidants on the market, steps such as reaction kettles, distillation towers, crystallization kettles, filters and centrifuges are required for processing. In actual use, when antioxidants are processed using a reaction kettle, diphenylamine, methylstyrene and a catalyst need to be introduced into the reaction kettle, and then the diphenylamine, methylstyrene and the catalyst are stirred. However, most reaction kettles directly stir the materials through a stirring rod, resulting in easy occurrence of stirring dead corners inside the reaction kettle. Furthermore, when the stirred materials are multiple solid materials, precipitates are likely to appear at the stirring dead corner positions inside the reaction kettle. Content of the Utility Model
[0004] The purpose of the utility model is to provide a reaction kettle for producing antioxidants with anti-precipitation function to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A reaction kettle for producing antioxidants with anti-precipitation function, including a cylinder body and a feed pipe fixedly connected to the outer wall of the cylinder body. A processing groove is opened inside the cylinder body, and a groove is opened at the top of the processing groove inside the cylinder body. A driving shaft is arranged inside the groove. Both ends of the driving shaft respectively penetrate through the outer wall of the cylinder body and the inside of the processing groove. The driving shaft is rotationally connected to the cylinder body. A fixing plate is fixedly connected to the outer wall of the driving shaft. An extrusion groove is opened inside the fixing plate. An extrusion plate is slidably connected inside the extrusion groove. An extrusion rod is fixedly connected to the outer wall of the extrusion plate. One end of the extrusion rod penetrates through the outer wall of the fixing plate and the extrusion rod is slidably connected to the fixing plate. A first magnet is fixedly connected to one end of the extrusion rod.
[0007] Further, a second magnet is fixedly connected inside the groove, a third magnet is arranged on one side of the second magnet, an air inlet pipe is fixedly connected to the outer wall of the cylinder body and the air inlet pipe communicates with the groove. The addition of the fixed plate enables the driving shaft to drive the extrusion rod to move.
[0008] Further, a first pipe is fixedly connected to the outer wall of the fixed plate and the first pipe communicates with the extrusion groove. A second pipe is fixedly connected inside the extrusion groove. A communication groove is formed inside the driving shaft. The addition of the first magnet enables the extrusion plate to move inside the extrusion groove.
[0009] Further, one end of the second pipe penetrates into the communication groove. A first one-way valve is fixedly connected to the outer wall of the first pipe, and a second one-way valve is fixedly connected to the outer wall of the second pipe. The addition of the first one-way valve only allows gas to pass through the inside of the extrusion groove from the inside of the first pipe.
[0010] Further, a motor is fixedly connected to the top of the cylinder body. One end of the output shaft of the motor is fixedly connected to the driving shaft. A stirring plate is fixedly connected to the outer wall of the driving shaft. A spray head is fixedly connected to the outer wall of the stirring plate and the spray head communicates with the communication groove. The addition of the second one-way valve only allows gas to enter the communication groove from the extrusion groove.
[0011] Further, a heating plate is fixedly connected inside the cylinder body, and a discharge valve is fixedly connected to the bottom end of the cylinder body. The addition of the communication groove enables gas to be discharged from the inside of the spray head.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. The reaction kettle for producing antioxidants with anti-precipitation of the present utility model can reduce the stirring dead corners inside the device. By arranging an extrusion groove inside the fixed plate, an extrusion plate inside the extrusion groove, an extrusion rod on the outer wall of the extrusion plate, a first magnet at one end of the extrusion rod, a first one-way valve on the outer wall of the first pipe, and a second one-way valve on the outer wall of the second pipe, the movement track of gas is restricted. In the present utility model, when antioxidants are processed and used through the reaction kettle, diphenylamine, methylstyrene and a catalyst need to be introduced into the reaction kettle, and then the diphenylamine, methylstyrene and the catalyst are stirred. The reaction kettle will stir the materials through the stirring rod and gas, so that it is not easy to have stirring dead corners inside the reaction kettle, and thus it is not easy to have precipitates at the stirring dead corner positions inside the reaction kettle.
[0014] 2. The reactor for producing antioxidants with anti - precipitation function of the present utility model can facilitate the heating of the materials inside the device. By arranging a heating plate inside the cylinder body, a stirring plate on the outer wall of the driving shaft, a spray head on the outer wall of the stirring plate, and a discharge valve at the bottom of the cylinder body, it is convenient to discharge the materials inside the processing tank. In the present utility model, when it is necessary to heat the materials inside the processing tank, the heating plate is electrified, so that the heat is transmitted to the inside of the processing tank through the cylinder body, facilitating the heating of the materials inside the processing tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:
[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 is a main sectional view of the cylinder body of the present utility model;
[0018] Figure 3 is a top sectional view of the processing tank of the present utility model;
[0019] Figure 4 is a schematic diagram of the overall structure of the fixing plate of the present utility model.
[0020] In the figure: 1. Cylinder body; 2. Feed pipe; 3. Processing tank; 4. Groove; 5. Driving shaft; 6. Fixing plate; 7. Extrusion groove; 8. Extrusion plate; 9. Extrusion rod; 10. First magnet; 11. Second magnet; 12. Third magnet; 13. Air inlet pipe; 14. First pipe; 15. Second pipe; 16. Connecting groove; 17. First one - way valve; 18. Second one - way valve; 19. Motor; 20. Stirring plate; 21. Spray head; 22. Heating plate; 23. Discharge valve. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model.
[0022] Please refer to Figure 1 、 Figure 2 and Figure 4 , the present utility model provides a reactor for producing antioxidants with anti - precipitation function, and the technical solutions are as follows:
[0023] A reaction kettle for producing antioxidants with anti-precipitation function, comprising a cylinder body 1 and a feed pipe 2 fixedly connected to the outer wall of the cylinder body 1. A processing groove 3 is formed inside the cylinder body 1, and a groove 4 is formed at the top of the processing groove 3 inside the cylinder body 1. A driving shaft 5 is arranged inside the groove 4. Both ends of the driving shaft 5 penetrate through the outer wall of the cylinder body 1 and the inside of the processing groove 3 respectively. The driving shaft 5 is rotatably connected to the cylinder body 1. A fixing plate 6 is fixedly connected to the outer wall of the driving shaft 5. An extrusion groove 7 is formed inside the fixing plate 6. An extrusion plate 8 is slidably connected inside the extrusion groove 7. An extrusion rod 9 is fixedly connected to the outer wall of the extrusion plate 8. One end of the extrusion rod 9 penetrates through the outer wall of the fixing plate 6 and the extrusion rod 9 is slidably connected to the fixing plate 6. A first magnet 10 is fixedly connected to one end of the extrusion rod 9.
[0024] In a preferred embodiment, a second magnet 11 is fixedly connected inside the groove 4. A third magnet 12 is arranged on one side of the second magnet 11. An air inlet pipe 13 is fixedly connected to the outer wall of the cylinder body 1 and the air inlet pipe 13 communicates with the groove 4. When the driving shaft 5 moves, the driving shaft 5 will drive the fixing plate 6 to move, so that the fixing plate 6 can drive the extrusion rod 9 to move.
[0025] In a preferred embodiment, a first pipe 14 is fixedly connected to the outer wall of the fixing plate 6 and the first pipe 14 communicates with the extrusion groove 7. A second pipe 15 is fixedly connected inside the extrusion groove 7. A communication groove 16 is formed inside the driving shaft 5. When the extrusion rod 9 moves, the extrusion rod 9 can drive the extrusion plate 8 to move, and at the same time the extrusion rod 9 can drive the first magnet 10 to move.
[0026] In a preferred embodiment, one end of the second pipe 15 penetrates through the inside of the communication groove 16. A first one-way valve 17 is fixedly connected to the outer wall of the first pipe 14, and a second one-way valve 18 is fixedly connected to the outer wall of the second pipe 15. When gas enters the inside of the first pipe 14, the gas can pass through the first one-way valve 17 inside the first pipe 14, so that the movement track of the gas is restricted.
[0027] Working principle of the utility model: When using this device and needing to stir the materials, the materials and the auxiliary liquid enter the interior of the processing tank 3 through the feed pipe 2. At this time, the motor 19 is started. The output shaft of the motor 19 drives the movement of the driving shaft 5, causing the driving shaft 5 to rotate within the groove 4. The driving shaft 5 drives the movement of the fixed plate 6, causing the fixed plate 6 to perform a circular motion within the groove 4. The fixed plate 6 drives the extrusion rod 9 and the first magnet 10 to perform a circular motion within the groove 4. When the first magnet 10 reaches one side of the second magnet 11, the first magnet 10 and the second magnet 11 attract each other, causing the first magnet 10 to drive the movement of the extrusion rod 9, causing the extrusion rod 9 to slide within the extrusion groove 7. The extrusion rod 9 drives the movement of the extrusion plate 8, causing the extrusion plate 8 to slide within the extrusion groove 7, so that gas can enter the interior of the groove 4 from the air inlet pipe 13, and the gas passes through the first one-way valve 17 from the first pipe 14 into the extrusion groove 7. When the first magnet 10 reaches one side of the third magnet 12, the first magnet 10 repels the third magnet 12, causing the first magnet 10 to drive the movement of the extrusion rod 9, causing the extrusion rod 9 to move towards the driving shaft 5, causing the extrusion rod 9 to drive the movement of the extrusion plate 8, causing the extrusion plate 8 to extrude the gas within the extrusion groove 7, so that the gas passes through the second pipe 15 from the extrusion groove 7 through the second one-way valve 18 into the communication groove 16. Subsequently, the gas enters the interior of the nozzle 21 through the communication groove 16, causing the gas to be ejected from the interior of the nozzle 21. At the same time, the driving shaft 5 drives the movement of the stirring plate 20, causing the stirring plate 20 to drive the movement of the nozzle 21. At the same time, the stirring plate 20 stirs the materials within the processing tank 3, and the gas ejected from the nozzle 21 can move out within the materials, making it convenient to stir the materials within the processing tank 3, reducing the stirring dead corners within the device, and thus reducing the material sediment.
[0028] Please refer to Figure 1 、 Figure 2 and Figure 3 As shown in, the present utility model provides a technical solution: A motor 19 is fixedly connected to the top of the cylinder body 1. One end of the output shaft of the motor 19 is fixedly connected to the driving shaft 5. The outer wall of the driving shaft 5 is fixedly connected with a stirring plate 20. The outer wall of the stirring plate 20 is fixedly connected with a nozzle 21 and the nozzle 21 is communicated with the communication groove 16. When gas enters the interior of the second pipe 15, the gas passes through the second one-way valve 18 within the second pipe 15, restricting the movement trajectory of the gas.
[0029] In a preferred embodiment, a heating plate 22 is fixedly connected to the interior of the cylinder body 1, and a discharge valve 23 is fixedly connected to the bottom end of the cylinder body 1. When the driving shaft 5 moves, the driving shaft 5 can drive the movement of the stirring plate 20, causing the stirring plate 20 to drive the movement of the nozzle 21.
[0030] Working principle of the utility model: When it is necessary to heat the materials inside the processing tank 3, the heating plate 22 is electrified to make the heating plate 22 emit heat, and the heat is transmitted to the inside of the processing tank 3 through the cylinder body 1, so that the materials inside the processing tank 3 can be conveniently heated. When the stirring of the materials is completed, the discharge valve 23 is started at this time, so that the materials are discharged through the discharge valve 23, and the materials inside the processing tank 3 can be conveniently discharged.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present 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 perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A reaction kettle for producing antioxidants with anti - precipitation function, comprising a cylinder body (1) and a feed pipe (2) fixedly connected to the outer wall of the cylinder body (1), characterized in that: A processing groove (3) is formed inside the cylinder body (1). A groove (4) is formed inside the cylinder body (1) at the top of the processing groove (3). A driving shaft (5) is arranged inside the groove (4). Both ends of the driving shaft (5) penetrate through the outer wall of the cylinder body (1) and the inside of the processing groove (3) respectively. The driving shaft (5) is rotationally connected to the cylinder body (1). A fixing plate (6) is fixedly connected to the outer wall of the driving shaft (5). An extrusion groove (7) is formed inside the fixing plate (6). An extrusion plate (8) is slidably connected inside the extrusion groove (7). An extrusion rod (9) is fixedly connected to the outer wall of the extrusion plate (8). One end of the extrusion rod (9) penetrates through the outer wall of the fixing plate (6) and the extrusion rod (9) is slidably connected to the fixing plate (6). A first magnet (10) is fixedly connected to one end of the extrusion rod (9). A second magnet (11) is fixedly connected inside the groove (4). A third magnet (12) is arranged on one side of the second magnet (11). An air inlet pipe (13) is fixedly connected to the outer wall of the cylinder body (1) and the air inlet pipe (13) is communicated with the groove (4). A motor (19) is fixedly connected to the top of the cylinder body (1). One end of the output shaft of the motor (19) is fixedly connected to the driving shaft (5). A stirring plate (20) is fixedly connected to the outer wall of the driving shaft (5). A spray head (21) is fixedly connected to the outer wall of the stirring plate (20) and the spray head (21) is communicated with a communication groove (16).
2. The reactor for producing antioxidants with anti-sedimentation according to claim 1, characterized in that: A first pipe (14) is fixedly connected to the outer wall of the fixing plate (6) and the first pipe (14) is communicated with the extrusion groove (7). A second pipe (15) is fixedly connected inside the extrusion groove (7). A communication groove (16) is formed inside the driving shaft (5).
3. The reactor for producing antioxidants with anti-precipitation according to claim 2, characterized in that: One end of the second pipe (15) penetrates through the inside of the communication groove (16). A first one-way valve (17) is fixedly connected to the outer wall of the first pipe (14). A second one-way valve (18) is fixedly connected to the outer wall of the second pipe (15).
4. A reactor for producing antioxidants with anti-precipitation according to claim 1, characterized in that: A heating plate (22) is fixedly connected inside the cylinder body (1). A discharge valve (23) is fixedly connected to the bottom end of the cylinder body (1).