Efficient overmodulation-free cooling crystallization reaction kettle

By using a driving motor in the reactor to drive the stirring shaft and the rotating rod, combined with the design of the moving ring and screw, the problems of vortex formation, incomplete contact and low cooling efficiency in the existing reactor are solved, and more efficient The solution is stirred and cooled to crystallize.

CN222517767UActive Publication Date: 2025-02-25DEXING DEBANG CHEM IND CO LTD
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Patent Information

Application Number
CN202420469716.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-02-25
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

During the stirring and cooling process of existing reactors, there are problems such as vortex formation, incomplete contact between the solution and the inner wall, and reduced cooling efficiency, which affects the crystallization quality and the efficiency of the reactor.

Method used

A highly efficient, over-tuning and cooling crystallization reactor was designed, using a driving motor to drive the stirring shaft and the rotating rod to rotate, combining the design of the moving ring and screw to achieve full stirring and crystallization cleaning of the solution, and through the cooling conduit and water storage tank Circulating flow improves cooling efficiency.

Benefits of technology

By preventing vortex formation, sufficient contact and cleaning of crystallization, the cooling and crystallization effect of the solution is improved, the efficiency of the use of the reactor is enhanced, and the cooling effect is improved through the cooling liquid circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an efficient overregulation-free cooling crystallization reaction kettle which comprises a reaction kettle body, a driving motor is fixedly installed at the top of the reaction kettle body, a stirring rotating shaft is rotationally arranged at the bottom of an inner cavity of the reaction kettle body, rotating rods are symmetrically arranged on the two sides of the stirring rotating shaft, and the top of the stirring rotating shaft is in transmission connection with the top ends of the rotating rods. A moving ring is arranged in an inner cavity of the reaction kettle body in a sliding manner, screw rods are symmetrically and rotationally arranged on the two sides of the inner cavity of the reaction kettle body, the screw rods are sleeved with the two sides of the moving ring, a jacket is arranged on the outer side of the reaction kettle body in a sleeving manner, a cooling guide pipe is arranged in the jacket, and a water storage tank is fixedly arranged on one side of the reaction kettle body; the water storage tank is connected with the cooling guide pipe through the water guide pump, the radiator is fixedly arranged on one side of the water storage tank, a solution is stirred more sufficiently, cooling liquid enters the jacket after being cooled, the cooling crystallization efficiency is improved, crystals on the inner wall can be cleaned away through the movable ring, and the subsequent crystallization efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a high-efficiency non-over-adjustment cooling crystallization reactor, belonging to the technical field of crystallization reactors. Background Art

[0002] A reactor is broadly understood as a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process can be achieved. A crystallization reactor is a type of reactor.

[0003] The utility model with patent number 202121434340.7 provides a cooling crystallization reactor with high dispersion and stirring properties. The utility model utilizes the setting of bristles and connecting strips. The bristles are in contact with the inner wall of the reactor to replace the previous shovel plate, so that the bristles are always in contact with the inner wall and brush away the crystals. At the same time, the softness of the bristles also prevents wear when the bristles rub against the inner wall, thereby avoiding the appearance of irrelevant impurities in the crystallization chamber and improving the crystallization quality in the reactor. However, the existing reactors are stirred in a single way, which easily causes the solution to form a vortex, resulting in incomplete contact between the solution and the inner wall of the reactor, affecting the efficiency of crystallization. Moreover, when the cooling circulates, the temperature will rise with the use time, affecting the subsequent cooling effect, thereby reducing the use efficiency of the reactor. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a high-efficiency non-over-adjustment cooling crystallization reactor to overcome the above-mentioned technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A high-efficiency cooling crystallization reactor without over-adjustment comprises a reactor body, a driving motor is fixedly installed on the top of the reactor body, a stirring shaft is rotatably provided at the bottom of the inner cavity of the reactor body, rotating rods are symmetrically provided on both sides of the stirring shaft, and the top of the stirring shaft is transmission-connected with the top of the rotating rod, a moving ring is slidably provided in the inner cavity of the reactor body, screw rods are symmetrically rotatably provided on both sides of the inner cavity of the reactor body, and both sides of the moving ring are sleeved on the screw rods, a jacket is sleeved on the outer side of the reactor body, a cooling duct is provided in the jacket, a water tank is fixedly provided on one side of the reactor body, the water tank is connected to the cooling duct through a water pump, and a radiator is fixedly provided on one side of the water tank.

[0007] Preferably, the output shaft of the driving motor and the top end of the rotating rod are fixed with gear rings, and the gear rings are meshingly connected. A fixed seat is fixed at the bottom of the inner cavity of the reactor body, and the bottom end of the stirring shaft and the rotating rod are rotatably connected to the fixed seat.

[0008] Preferably, stirring rods are fixedly provided on the stirring shaft and the rotating rod, and the stirring rods are staggered. A feed inlet is provided on one side of the top of the reactor body, and a discharge port is provided on the bottom.

[0009] Preferably, grooves are symmetrically provided on both sides of the reactor body, the screw rods are rotatably arranged in the grooves, and sliding blocks are fixedly provided on both sides of the movable ring, and the sliding blocks are sleeved on the screw rods.

[0010] Preferably, receiving grooves are evenly opened in the movable ring, an extrusion spring is fixed in the receiving groove, a scraper is provided on the outer side of the movable ring, a connecting rod on the scraper is embedded in the receiving groove and connected to the extrusion spring, and the outer side of the scraper contacts the inner wall of the reactor body.

[0011] Preferably, a stepper motor is fixedly mounted on the bottom of the reactor body, and pulleys are fixedly mounted on the output shaft of the stepper motor and the bottom end of the screw rod, and the pulleys are connected by a synchronous belt.

[0012] Preferably, water conduits are provided on both upper and lower sides of one side of the jacket, the cooling conduit is spirally arranged between the jacket and the reactor body, and both upper and lower ends of the cooling conduit penetrate the jacket.

[0013] Preferably, the inner cavity of the water tank is provided with a first water tank and a second water tank, and the first water tank is connected to the water pipe on the jacket, and the second water tank is connected to the cooling duct. A semiconductor refrigeration plate is fixed on the inner wall of the water tank, and the radiator is arranged on the heating surface of the semiconductor refrigeration plate.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting a rotating rod, when in use, the stirring shaft can be driven by the driving motor to rotate together with the rotating rod, so as to better stir the solution and prevent the solution from forming a vortex in the reactor, so that the solution can better and more fully contact with the inner wall of the reactor, thereby improving the effect of solution cooling crystallization;

[0016] 2. By setting a moving ring, the solution is cooled in the reactor. During the process of crystallization on the inner wall, the screw can be rotated to make the moving ring move up and down in the reactor, thereby cleaning the crystals on the inner wall of the reactor to avoid affecting the efficiency of subsequent crystallization and facilitate the smoothness of subsequent crystallization;

[0017] 3. By setting up a water storage tank, the coolant for cooling the reactor can circulate in the water storage tank, and at the same time, the coolant in the water storage tank is also cooled, so that the temperature of the coolant entering the jacket of the reactor is lower, which has a better cooling effect and improves its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency non-over-adjustment cooling crystallization reactor of the utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of a fixed base of a high-efficiency non-over-adjustment cooling crystallization reactor of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross section of the clamping plate and the pipeline connection of a high-efficiency non-over-adjustment cooling crystallization reactor of the utility model;

[0022] Figure 4 It is a schematic diagram of a protective cover side plate of a high-efficiency non-over-adjustment cooling crystallization reactor of the utility model;

[0023] Numbers in the figure: 1. Reactor body; 2. Driving motor; 3. Stirring shaft; 4. Rotating rod; 5. Moving ring; 6. Screw rod; 7. Jacket; 8. Cooling duct; 9. Water tank; 10. Radiator; 11. Gear ring; 12. Fixed seat; 13. Stirring rod; 14. Groove; 15. Sliding block; 16. Storage groove; 17. Extrusion spring; 18. Scraper; 19. Stepping motor; 20. Pulley; 21. Water pipe. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a high-efficiency cooling crystallization reactor without over-adjustment is provided.

[0026] Embodiment 1

[0027] like Figure 1-4As shown, according to an embodiment of the utility model, a high-efficiency cooling crystallization reactor without over-adjustment includes a reactor body 1, a driving motor 2 is fixedly installed on the top of the reactor body 1, a stirring shaft 3 is rotatably provided at the bottom of the inner cavity of the reactor body 1, rotating rods 4 are symmetrically provided on both sides of the stirring shaft 3, and the top of the stirring shaft 3 is transmission-connected with the top of the rotating rod 4, a moving ring 5 is slidingly provided in the inner cavity of the reactor body 1, and screw rods 6 are symmetrically rotatably provided on both sides of the inner cavity of the reactor body 1, and both sides of the moving ring 5 are sleeved on the screw rod 6, a jacket 7 is sleeved on the outer side of the reactor body 1, and a cooling conduit 8 is provided in the jacket 7, a water storage tank 9 is fixedly provided on one side of the reactor body 1, and the water storage tank 9 is connected to the top of the water guide pump It is connected to the cooling duct 8, a radiator 10 is fixedly provided on one side of the water tank 9, a gear ring 11 is fixedly provided on the output shaft of the driving motor 2 and the top of the rotating rod 4, and the gear rings 11 are meshingly connected, a fixing seat 12 is fixedly provided at the bottom of the inner cavity of the reactor body 1, and the bottom ends of the stirring shaft 3 and the rotating rod 4 are rotatably connected to the fixing seat 12, and the stirring shaft 3 and the rotating rod 4 are driven to rotate by a driving motor 2 at the same time to avoid the solution from forming a vortex in the reactor and to allow the solution to contact the inner wall of the reactor more fully, stirring rods 13 are fixedly provided on the stirring shaft 3 and the rotating rod 4, and the stirring rods 13 are staggered, and a feed inlet is provided on one side of the top of the reactor body 1, and a discharge outlet is provided at the bottom.

[0028] Embodiment 2

[0029] like Figure 1-4As shown, according to an embodiment of the utility model, a high-efficiency cooling crystallization reactor without over-adjustment comprises a reactor body 1, a driving motor 2 is fixedly installed on the top of the reactor body 1, a stirring shaft 3 is rotatably provided at the bottom of the inner cavity of the reactor body 1, rotating rods 4 are symmetrically provided on both sides of the stirring shaft 3, and the top of the stirring shaft 3 is transmission-connected with the top of the rotating rod 4, a moving ring 5 is slidingly provided in the inner cavity of the reactor body 1, screw rods 6 are symmetrically rotatably provided on both sides of the inner cavity of the reactor body 1, and both sides of the moving ring 5 are sleeved on the screw rods 6, a jacket 7 is sleeved on the outer side of the reactor body 1, a cooling duct 8 is provided in the jacket 7, a water storage tank 9 is fixedly provided on one side of the reactor body 1, the water storage tank 9 is connected to the cooling duct 8 through a water guide pump, a radiator 10 is fixedly provided on one side of the water storage tank 9, grooves 14 are symmetrically provided on both sides of the reactor body 1, the screw rods 6 are rotatably arranged in the grooves 14, and the moving ring 5 is sleeved on the screw rods 6. Sliding blocks 15 are fixedly provided on both sides of the moving ring 5, and the sliding blocks 15 are sleeved on the screw rod 6. Receiving grooves 16 are evenly opened in the moving ring 5, and an extrusion spring 17 is fixed in the receiving groove 16. A scraper 18 is provided on the outside of the moving ring 5, and the connecting rod on the scraper 18 is embedded in the receiving groove 16 and connected with the extrusion spring 17. The outside of the scraper 18 contacts the inner wall of the reactor body 1, and the scraper 18 can be always pushed outward by the extrusion spring 17, so as to better contact with the inner wall of the reactor and avoid gaps due to wear, thereby ensuring the effect of cleaning crystals of the moving ring 5. A stepper motor 19 is fixedly installed at the bottom of the reactor body 1, and a pulley 20 is fixedly provided on the output shaft of the stepper motor 19 and the bottom end of the screw rod 6. The pulleys 20 are connected by a synchronous belt, and the two screw rods 6 are driven to rotate synchronously by the stepper motor 19, thereby ensuring that the moving ring 5 moves vertically up and down to avoid tilting.

[0030] Embodiment 3

[0031] like Figure 1-4As shown, according to an embodiment of the utility model, a high-efficiency cooling crystallization reactor without over-adjustment includes a reactor body 1, a driving motor 2 is fixedly installed on the top of the reactor body 1, a stirring shaft 3 is rotatably provided at the bottom of the inner cavity of the reactor body 1, rotating rods 4 are symmetrically provided on both sides of the stirring shaft 3, and the top of the stirring shaft 3 is transmission-connected with the top of the rotating rod 4, a moving ring 5 is slidably provided in the inner cavity of the reactor body 1, and screw rods 6 are symmetrically rotatably provided on both sides of the inner cavity of the reactor body 1, and both sides of the moving ring 5 are sleeved on the screw rod 6, a jacket 7 is sleeved on the outer side of the reactor body 1, a cooling duct 8 is arranged in the jacket 7, a water storage tank 9 is fixedly provided on one side of the reactor body 1, and the water storage tank 9 is connected to the cooling duct 8 through a water guide pump, A radiator 10 is fixedly provided on one side of the water tank 9, and water pipes 21 are opened on the upper and lower sides of one side of the jacket 7. The cooling duct 8 is spirally arranged between the jacket 7 and the reactor body 1, and the upper and lower ends of the cooling duct 8 pass through the jacket 7. The inner cavity of the water tank 9 is respectively provided with a first water tank and a second water tank, and the first water tank is connected to the water pipe on the jacket 7, and the second water tank is connected to the cooling duct 8. A semiconductor refrigeration plate is fixedly provided on the inner wall of the water tank 9, and the radiator 10 is arranged on the heating surface of the semiconductor refrigeration plate, so that the coolant in the water tank 9 can enter the jacket 7 and the cooling duct 8 respectively. The heat in the reactor will be transferred to the jacket 7, and the cooling duct 8 can better take the heat out, thereby effectively improving its cooling effect.

[0032] In summary, with the help of the above-mentioned technical scheme of the utility model, when this device is in use, the driving motor 2 drives the stirring shaft 3 and the rotating rod 4 to rotate together, so as to better stir the solution and prevent the solution from forming a vortex in the reactor body 1, so that the solution can be better and more fully in contact with the inner wall of the reactor body 1, thereby improving the effect of solution cooling and crystallization, and the movable ring 5 will move up and down in the reactor body 1, so as to clean up the crystals on the inner wall of the reactor body 1, avoid affecting the efficiency of subsequent crystallization, and facilitate the smooth subsequent crystallization. At the same time, the coolant circulates in the reactor body 1 and the water tank 9, and also cools the coolant in the water tank 9, so that the temperature of the coolant entering the reactor jacket 7 is lower, which has a better cooling effect and improves its practicality.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency non-over-adjustment cooling crystallization reactor, comprising a reactor body (1), characterized in that: A driving motor (2) is fixedly mounted on the top of the reactor body (1); a stirring shaft (3) is rotatably mounted at the bottom of the inner cavity of the reactor body (1); rotating rods (4) are symmetrically mounted on both sides of the stirring shaft (3); and the top of the stirring shaft (3) is drivingly connected to the top of the rotating rod (4); a moving ring (5) is slidably mounted in the inner cavity of the reactor body (1); screw rods (6) are symmetrically rotatably mounted on both sides of the inner cavity of the reactor body (1); both sides of the moving ring (5) are sleeved on the screw rods (6); a jacket (7) is sleeved on the outer side of the reactor body (1); a cooling conduit (8) is mounted in the jacket (7); a water storage tank (9) is fixedly mounted on one side of the reactor body (1); the water storage tank (9) is connected to the cooling conduit (8) via a water pump; and a radiator (10) is fixedly mounted on one side of the water storage tank (9).

2. A high-efficiency non-over-adjustment cooling crystallization reactor according to claim 1, characterized in that: The output shaft of the driving motor (2) and the top end of the rotating rod (4) are both fixedly provided with a gear ring (11), and the gear rings (11) are meshingly connected. A fixed seat (12) is fixedly provided at the bottom of the inner cavity of the reactor body (1), and the bottom ends of the stirring shaft (3) and the rotating rod (4) are both rotatably connected to the fixed seat (12).

3. A high-efficiency non-over-adjustment cooling crystallization reactor according to claim 2, characterized in that: The stirring shaft (3) and the rotating rod (4) are both fixedly provided with stirring rods (13), and the stirring rods (13) are arranged in a staggered manner. A feed inlet is provided on one side of the top of the reactor body (1), and a discharge outlet is provided on the bottom.

4. A high-efficiency non-over-adjustment cooling crystallization reactor according to claim 3, characterized in that: Grooves (14) are symmetrically provided on both sides of the reactor body (1), the screw rods (6) are rotatably arranged in the grooves (14), and sliding blocks (15) are fixedly provided on both sides of the movable ring (5), and the sliding blocks (15) are sleeved on the screw rods (6).

5. A high-efficiency non-over-adjustment cooling crystallization reactor according to claim 4, characterized in that: The movable ring (5) is evenly provided with receiving grooves (16), a squeezing spring (17) is fixedly provided in the receiving groove (16), a scraper (18) is provided on the outer side of the movable ring (5), a connecting rod on the scraper (18) is embedded in the receiving groove (16) and connected to the squeezing spring (17), and the outer side of the scraper (18) contacts the inner wall of the reactor body (1).

6. A high-efficiency non-over-adjustment cooling crystallization reactor according to claim 5, characterized in that: A stepper motor (19) is fixedly mounted on the bottom of the reactor body (1), and a pulley (20) is fixedly mounted on the output shaft of the stepper motor (19) and the bottom end of the screw rod (6), and the pulleys (20) are connected via a synchronous belt.

7. A high-efficiency non-over-adjustment cooling crystallization reactor according to claim 6, characterized in that: Water pipes (21) are provided on both upper and lower sides of one side of the jacket (7); the cooling conduit (8) is spirally arranged between the jacket (7) and the reactor body (1); and both upper and lower ends of the cooling conduit (8) penetrate the jacket (7).

8. The high-efficiency non-over-adjustment cooling crystallization reactor according to claim 7, characterized in that: The inner cavity of the water storage tank (9) is respectively provided with a first water storage tank and a second water storage tank, and the first water storage tank is connected to the water conduit on the jacket (7), and the second water storage tank is connected to the cooling conduit (8). A semiconductor cooling plate is fixedly provided on the inner wall of the water storage tank (9), and the radiator (10) is arranged on the heating surface of the semiconductor cooling plate.

Citation Information

Patent Citations

  • Cooling crystallization reaction kettle with high dispersion stirring property

    CN214810883U