Double-shaft stirring stainless steel reaction kettle
The stainless steel reactor with a dual-shaft stirring design solves the problem of low stirring efficiency in existing stainless steel reactors by utilizing the synergistic work of the cleaning and stirring components, thus achieving faster reactions and higher product quality.
Patent Information
- Application Number
- CN202422766151.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing stainless steel reactor has low stirring efficiency, which leads to prolonged reaction time and unstable product quality.
It adopts a dual-shaft mixing design, including a cleaning component and a mixing component. A servo motor drives the sleeve and collar to drive the scraper and the mixing paddle to clean the inner wall and mix the materials. The transmission component makes the cleaning component and the mixing component rotate in opposite directions to generate a complex flow field and enhance the mixing effect.
It improves the uniformity and completeness of material reaction, enhances the stirring effect, shortens the reaction time, and improves product quality and production efficiency.
Smart Images

Figure CN223475013U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of reaction vessel technology, specifically a stainless steel reaction vessel with dual-shaft stirring. Background Technology
[0002] A reaction vessel is a container used for physical or chemical reactions. It can make materials react under specific temperature, pressure and other conditions to meet different production needs. Stainless steel reaction vessels are made of stainless steel and have the advantages of corrosion resistance, high temperature resistance and high strength.
[0003] The existing stainless steel reactors also have the following shortcomings: the existing stainless steel reactors have low stirring efficiency. Most existing stainless steel reactors use a single stirring shaft to drive the stirring blades for stirring, which prolongs the reaction time, increases production costs, and may also cause incomplete local reactions and unstable product quality. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a stainless steel reactor with dual-shaft stirring, which solves the problem of low stirring efficiency of existing stainless steel reactors.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel reactor with dual-shaft stirring, comprising a tank body, a servo motor fixedly connected to the top of the tank body, a pulley coaxially fixedly connected to the output end of the servo motor, a fixed frame fixedly connected to the top of the tank body, a connecting shaft fixedly connected to the bottom of the fixed frame, a sleeve sleeve fitted around the outer periphery of the connecting shaft, a pulley coaxially fixedly connected to the sleeve, a belt fitted between the pulley and the pulley, one end of the sleeve penetrating the tank body and rotatably connected thereto, a cleaning component provided on the sleeve, a transmission component provided on the connecting shaft, a sleeve rotatably connected to the outer periphery of the connecting shaft, and a stirring component provided on the sleeve.
[0006] As a further embodiment of this utility model: the cleaning component includes a collar, which is coaxially and fixedly connected to the outer periphery of the sleeve. A pair of connecting rods are fixedly connected to the outer periphery of the collar, and a scraper is fixedly connected to the end of each connecting rod away from the collar. Multiple stirring blades are fixedly connected to one side of the scraper.
[0007] As a further embodiment of this utility model: the transmission assembly includes a second connecting shaft, a first bevel gear, and a second bevel gear. The second connecting shaft is fixedly connected to the first connecting shaft. The first bevel gear is coaxially fixedly connected to the first sleeve. The second bevel gear is coaxially fixedly connected to the second sleeve. A third bevel gear is rotatably connected to the second connecting shaft. The first bevel gear and the third bevel gear mesh with each other. The second bevel gear and the third bevel gear mesh with each other.
[0008] As a further embodiment of this utility model: one end of the connecting shaft two is fixedly connected to a housing, the outer periphery of the first sleeve is rotatably connected to the housing, and the outer periphery of the second sleeve is rotatably connected to the housing.
[0009] As a further embodiment of this utility model: the stirring assembly includes a second collar, which is coaxially and fixedly connected to the outer periphery of the second sleeve. A pair of connecting rods are fixedly connected to the second collar, and a stirring shaft is rotatably connected to the bottom of each connecting rod. A gear and a plurality of stirring blades are coaxially and fixedly connected to the stirring shaft.
[0010] As a further embodiment of this utility model: a second gear is coaxially fixedly connected to the bottom of the first connecting shaft, and the second gear meshes with the first gear.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. This utility model is equipped with a cleaning component and a stirring component. The cleaning component can not only clean the inner wall of the reactor to prevent material residue on the inner wall, but also assist in stirring. The stirring component can fully stir the material, making the reaction more uniform and complete, and improving product quality and production efficiency.
[0013] 2. This utility model is equipped with a transmission component, which can make the stirring component and the cleaning component rotate in opposite directions. The rotation in different directions generates a more complex flow field, which makes the material move in all directions in the reactor, greatly enhancing the stirring effect of the material and improving the reaction efficiency of the material. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0015] Figure 2 This is a schematic cross-sectional view of the tank body of this utility model;
[0016] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This is a partial schematic diagram of the stirring assembly of this utility model.
[0018] In the diagram: 1. Tank body; 2. Servo motor; 3. Pulley 1; 4. Connecting shaft 1; 5. Sleeve 1; 6. Pulley 2; 7. Sleeve 2; 8. Collar 1; 9. Connecting rod 1; 10. Scraper; 11. Agitator; 12. Connecting shaft 2; 13. Bevel gear 1; 14. Bevel gear 2; 15. Bevel gear 3; 16. Shell; 17. Collar 2; 18. Connecting rod 2; 19. Agitator shaft; 20. Gear 1; 21. Agitator blade; 22. Gear 2. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figure 1-Figure 4 As shown, this utility model provides a technical solution:
[0021] The system includes a tank body 1, a servo motor 2 fixedly connected to the top of the tank body 1, a pulley 3 fixedly connected coaxially to the output end of the servo motor 2, a fixed frame fixedly connected to the top of the tank body 1, a connecting shaft 4 fixedly connected to the bottom of the fixed frame, a sleeve 5 sleeved around the outer periphery of the connecting shaft 4, a pulley 6 fixedly connected coaxially to the sleeve 5, a belt sleeved between the pulley 6 and the pulley 3, one end of the sleeve 5 passing through the tank body 1 and rotatably connected thereto, a cleaning component mounted on the sleeve 5, a transmission component mounted on the connecting shaft 4, a sleeve 7 rotatably connected to the outer periphery of the connecting shaft 4, a stirring component mounted on the sleeve 7, and the connecting shaft 4 being fixed to the tank body 1 by the fixed frame. When the servo motor 2 is started, the output end of the servo motor 2 drives the pulley 3 to rotate, the pulley 3 drives the pulley 6 to rotate via the belt, causing the sleeve 5 to rotate, and the sleeve 5 drives the cleaning component and the stirring component to start working. The transmission component causes the cleaning component and the stirring component to rotate in opposite directions.
[0022] The cleaning assembly includes a collar 8, which is coaxially fixed to the outer periphery of the sleeve 5. A pair of connecting rods 9 are fixedly connected to the outer periphery of the collar 8. A scraper 10 is fixedly connected to the end of each connecting rod 9 away from the collar 8. Multiple stirring paddles 11 are fixedly connected to one side of the scraper 10. The sleeve 5 drives the connecting rods 9 to rotate through the collar 8. The connecting rods 9 drive the scraper 10 to rotate. The scraper 10 is in contact with the inner wall of the tank 1, which can clean the inner wall of the tank 1 and prevent material residue. The stirring paddles 11 on one side of the scraper 10 can stir the material.
[0023] The transmission assembly includes a second connecting shaft 12, a first bevel gear 13, and a second bevel gear 14. The second connecting shaft 12 is fixedly connected to the first connecting shaft 4. The first bevel gear 13 is coaxially fixedly connected to the first sleeve 5. The second bevel gear 14 is coaxially fixedly connected to the second sleeve 7. A third bevel gear 15 is rotatably connected to the second connecting shaft 12. The first bevel gear 13 and the third bevel gear 15 mesh with each other. The second bevel gear 14 and the third bevel gear 15 mesh with each other. The first sleeve 5 drives the first bevel gear 13 to rotate. The first bevel gear 13 drives the third bevel gear 15 to rotate on the second connecting shaft 12. The third bevel gear 15 drives the second bevel gear 14 to rotate, so that the second sleeve 7 can rotate on the first connecting shaft 4. The second sleeve 7 and the first sleeve 5 rotate in opposite directions.
[0024] One end of the connecting shaft 12 is fixedly connected to the housing 16. The outer periphery of the sleeve 1 5 is rotatably connected to the housing 16, and the outer periphery of the sleeve 2 7 is rotatably connected to the housing 16. The housing 16 can provide protection for its internal structure.
[0025] The stirring assembly includes a second collar 17, which is coaxially and fixedly connected to the outer periphery of a second sleeve 7. A pair of connecting rods 18 are fixedly connected to the second collar 17. Each connecting rod 18 is rotatably connected to a stirring shaft 19 at its bottom. A gear 20 and multiple stirring blades 21 are coaxially and fixedly connected to the stirring shaft 19. A gear 22 is coaxially and fixedly connected to the bottom of a first connecting shaft 4. The gear 22 meshes with the gear 20. The second sleeve 7 drives the connecting rods 18 to rotate through the second collar 17. The connecting rods 18 drive the stirring shaft 19 to rotate around the first connecting shaft 4. Since the gear 22 meshes with the gear 20, the gear 22 remains fixed, causing the gear 20 to drive the stirring shaft 19 to rotate. The stirring shaft 19 then drives the stirring blades 21 to rotate.
[0026] The working principle of this utility model is as follows:
[0027] Start the servo motor 2. The output of the servo motor 2 drives the pulley 3 to rotate. The pulley 3 drives the pulley 6 to rotate through the belt, which causes the sleeve 5 to rotate. The sleeve 5 drives the connecting rod 9 to rotate through the collar 8. The connecting rod 9 drives the scraper 10 to rotate. The scraper 10 is in contact with the inner wall of the tank 1, which can clean the inner wall of the tank 1 and prevent material residue. The stirring paddle 11 on one side of the scraper 10 can stir the material.
[0028] Simultaneously, sleeve 5 drives bevel gear 13 to rotate, bevel gear 13 drives bevel gear 3 to rotate on connecting shaft 2 12, and bevel gear 3 15 drives bevel gear 2 14 to rotate, allowing sleeve 2 7 to rotate on connecting shaft 1 4. Sleeve 2 7 and sleeve 1 5 rotate in opposite directions. Sleeve 2 7 drives connecting rod 2 18 to rotate through collar 2 17. Connecting rod 2 18 drives stirring shaft 19 to rotate around connecting shaft 1 4. Since gear 2 22 meshes with gear 1 20, gear 2 22 remains fixed, causing gear 1 20 to drive stirring shaft 19 to rotate. Stirring shaft 19 drives stirring blade 21 to rotate. Stirring paddle 11 and stirring blade 21 rotate in opposite directions, which can generate a more complex flow field, allowing the material to move in all directions within tank 1, greatly enhancing the stirring effect on the material and improving the reaction efficiency of the material.
[0029] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A stainless steel reactor with dual-shaft stirring, comprising a tank body (1), characterized in that: A servo motor (2) is fixedly connected to the top of the tank (1). A pulley (3) is coaxially fixedly connected to the output end of the servo motor (2). A fixed frame is fixedly connected to the top of the tank (1). A connecting shaft (4) is fixedly connected to the bottom of the fixed frame. A sleeve (5) is sleeved on the outer periphery of the connecting shaft (4). A pulley (6) is coaxially fixedly connected to the sleeve (5). A belt is sleeved between the pulley (6) and the pulley (3). One end of the sleeve (5) passes through the tank (1) and is rotatably connected to it. A cleaning component is provided on the sleeve (5). A transmission component is provided on the connecting shaft (4). A sleeve (7) is rotatably connected to the outer periphery of the connecting shaft (4). A stirring component is provided on the sleeve (7).
2. The stainless steel reactor with dual-shaft stirring according to claim 1, characterized in that: The cleaning assembly includes a collar (8), which is coaxially fixed to the outer periphery of the sleeve (5). A pair of connecting rods (9) are fixedly connected to the outer periphery of the collar (8). A scraper (10) is fixedly connected to the end of each connecting rod (9) away from the collar (8). A plurality of stirring paddles (11) are fixedly connected to one side of the scraper (10).
3. The stainless steel reactor with dual-shaft stirring according to claim 2, characterized in that: The transmission assembly includes a second connecting shaft (12), a first bevel gear (13), and a second bevel gear (14). The second connecting shaft (12) is fixedly connected to the first connecting shaft (4). The first bevel gear (13) is coaxially fixedly connected to the first sleeve (5). The second bevel gear (14) is coaxially fixedly connected to the second sleeve (7). A third bevel gear (15) is rotatably connected to the second connecting shaft (12). The first bevel gear (13) and the third bevel gear (15) mesh with each other, and the second bevel gear (14) and the third bevel gear (15) mesh with each other.
4. A stainless steel reactor with dual-shaft stirring according to claim 3, characterized in that: One end of the connecting shaft 2 (12) is fixedly connected to the housing (16), the outer periphery of the sleeve 1 (5) is rotatably connected to the housing (16), and the outer periphery of the sleeve 2 (7) is rotatably connected to the housing (16).
5. A stainless steel reactor with dual-shaft stirring according to claim 4, characterized in that: The stirring assembly includes a second collar (17), which is coaxially fixedly connected to the outer periphery of the second sleeve (7). A pair of connecting rods (18) are fixedly connected to the second collar (17). A stirring shaft (19) is rotatably connected to the bottom of each connecting rod (18). A gear (20) and multiple stirring blades (21) are coaxially fixedly connected to the stirring shaft (19).
6. A stainless steel reactor with dual-shaft stirring according to claim 5, characterized in that: The bottom of the connecting shaft 1 (4) is coaxially fixedly connected to the gear 2 (22), and the gear 2 (22) meshes with the gear 1 (20).