Plastic pigment reaction kettle
By using the contact between the heating base and the bottom of the placement cylinder in the plastic pigment reactor, and using the hollow structure of the placement cylinder and the hollow structure of the stirring rod for uniform heat transfer, the problem of uneven temperature in the existing reactor is solved, and the uniform distribution of heat and the improvement of reaction efficiency are achieved.
Patent Information
- Application Number
- CN202421461903.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing reactor cannot achieve temperature uniformity when heating plastic pigments, resulting in a low temperature at the center of the reactor, affecting the reaction efficiency.
A plastic pigment reactor is designed, which uses the contact heating method between the heating base and the bottom of the placement cylinder, and heat is uniformly transferred through the cavity of the placement cylinder and the hollow structure of the stirring rod. At the same time, the push rod motor and servo motor are used to drive the stirring rod to rotate to ensure the uniform distribution of heat.
The heat distribution in the reactor is achieved, the uniformity of temperature is improved, the problem of low temperature at the center position in the reactor is solved, and the reaction efficiency is improved.
Smart Images
Figure CN222805156U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a plastic pigment reaction kettle. Background Art
[0002] Plastic pigments, industrial products, only refer to plastic products with specific colors made by giving plastics various colors. Plastic pigments should have good color performance, heat resistance and easy dispersibility. Plastic pigment production often requires heating treatment. At present, the main heating methods for plastic pigment production reactors are: steam jacket heating; thermal oil jacket heating; heating of coils immersed in the reactor through hot oil.
[0003] The existing reactor heating cannot heat the plastic pigment uniformly, resulting in uneven temperature in the reactor, and the temperature at the center of the reactor is relatively low. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a plastic pigment reactor, which overcomes the deficiencies of the prior art and effectively solves the problem that the reactor heating in the prior art cannot heat the plastic pigment evenly, resulting in uneven temperature in the reactor and lower temperature at the center of the reactor.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A plastic pigment reactor comprises a bottom plate, a fixing frame is fixed to one end of the top of the bottom plate, and a sleeve is rotatably connected to the inner wall of one side of the fixing frame, a placing tube is fixed to the sleeve, and a stirring rod is rotatably connected to the bottom of the placing tube, a heating base is placed at the bottom of the placing tube, a push rod motor is installed inside the top of the fixing frame, and a servo motor is fixed to the bottom end of the push rod motor, and the output shaft of the servo motor is connected to a driving rod.
[0007] The heating base is brought into contact with the bottom of the placement tube by extending the spring telescopic rod, and the bottom of the placement tube is heated by the heating base to increase the temperature of the oil, and then the inside of the placement tube is heated through the cavity of the placement tube and the hollow structure of the stirring rod, so that the heat is evenly distributed. The push rod motor is extended downward to connect the bottom of the driving rod with the hexagonal column, so that the rotating driving rod drives the stirring rod to rotate, and the movable cover plates are combined to cover the top of the placement tube. When the placement tube needs to be rotated and dumped, the push rod motor drives the driving rod to move upward, and the two cover plates are moved away from each other, pressing the heating base to shrink the spring telescopic rod, so that the placement tube can rotate freely for dumping.
[0008] Preferably, a cavity is provided between the outer wall and the inner wall of the placement cylinder, and the stirring rod is a hollow structure, the interior of the stirring rod and the cavity are interconnected, and both the cavity and the hollow structure are filled with oil.
[0009] The bottom of the placement tube is heated to increase the temperature of the oil, and then the inside of the placement tube is heated through the cavity of the placement tube and the hollow structure of the stirring rod, so that the heat is evenly distributed.
[0010] Preferably, a hexagonal column is fixed to the top of the stirring rod, and a hexagonal groove matching the hexagonal column is formed at the bottom of the driving rod.
[0011] The bottom of the driving rod is plugged into the hexagonal column, so that the rotating driving rod drives the stirring rod to rotate.
[0012] Preferably, a spring telescopic rod is fixed to the bottom of the heating base, and the bottom end of the spring telescopic rod is plugged into the top of the bottom plate.
[0013] The heating base is abutted against the bottom of the placement tube by the extension of the spring telescopic rod. When the placement tube needs to be rotated and tilted, the heating base is pressed to shrink the spring telescopic rod, so that the placement tube can rotate freely.
[0014] Preferably, a fixing block is fixed to an outer wall of one side of the fixing frame, and both ends of the top of the fixing block are rotatably connected to connecting plates, and a cover plate is fixed to one end of the connecting plate away from the fixing block.
[0015] The top of the placement tube is shielded by the movable cover plates merging with each other.
[0016] Preferably, the outer walls of the two cover plates on the sides close to each other are both provided with grooves, and the size of the grooves is larger than the diameter of the driving rod, and the outer walls of the two cover plates on the sides close to each other are both inlaid with magnetic blocks.
[0017] After the two covers are combined, they are connected to each other through magnetic attraction.
[0018] The beneficial effects of the utility model are:
[0019] The extension of the spring telescopic rod makes the heating base abut against the bottom of the placing tube, and the bottom of the placing tube is heated by the heating base to increase the temperature of the oil, and then the inside of the placing tube is heated through the cavity of the placing tube and the hollow structure of the stirring rod, so that the heat is evenly distributed, which effectively solves the problem in the prior art that the heating of the reactor cannot evenly heat the plastic pigment, resulting in uneven temperature in the reactor and lower temperature at the center of the reactor. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a plastic pigment reaction kettle proposed by the utility model;
[0021] Figure 2 This is a cross-sectional schematic diagram of the internal structure of a placement cylinder of a plastic pigment reactor proposed by the utility model;
[0022] Figure 3 The utility model is a schematic diagram of the overall structure of a plastic pigment reactor.
[0023] In the figure: 1. bottom plate; 2. fixing frame; 3. sleeve ring; 4. placing tube; 5. stirring rod; 6. hexagonal column; 7. heating base; 8. fixing block; 9. connecting plate; 10. cover plate; 11. push rod motor; 12. servo motor; 13. driving rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Example:
[0026] Reference Figure 1-3 A plastic pigment reactor comprises a bottom plate 1, a fixing frame 2 is fixed at one end of the top of the bottom plate 1, a sleeve 3 is rotatably connected to the inner wall of one side of the fixing frame 2, a placing tube 4 is sleeved and fixed to the sleeve 3, a stirring rod 5 is rotatably connected to the bottom of the placing tube 4, a heating base 7 is placed at the bottom of the placing tube 4, a push rod motor 11 is installed inside the top of the fixing frame 2, a servo motor 12 is fixed to the bottom end of the push rod motor 11, and a driving rod 13 is connected to the output shaft of the servo motor 12;
[0027] A cavity is provided between the outer wall and the inner wall of the placement tube 4, and the stirring rod 5 is a hollow structure. The interior of the stirring rod 5 is connected with the cavity, and the cavity and the hollow structure are filled with oil. The bottom of the placement tube 4 is heated to increase the temperature of the oil, and then the interior of the placement tube 4 is heated through the cavity of the placement tube 4 and the hollow structure of the stirring rod 5, so that the heat is uniform. A hexagonal column 6 is fixed to the top of the stirring rod 5, and a hexagonal groove adapted to the hexagonal column 6 is provided at the bottom of the driving rod 13. The bottom of the driving rod 13 is plugged into the hexagonal column 6, so that the rotating driving rod 13 drives the stirring rod 5 to rotate;
[0028] A spring telescopic rod is fixed to the bottom of the heating base 7, and the bottom end of the spring telescopic rod is inserted into the top of the bottom plate 1. The heating base 7 is abutted against the bottom of the placement tube 4 through the extension of the spring telescopic rod. When the placement tube 4 needs to be rotated and tilted, the heating base 7 is pressed to shrink the spring telescopic rod so that the placement tube 4 can rotate freely. A fixed block 8 is fixed to the outer wall of one side of the fixed frame 2, and both ends of the top of the fixed block 8 are rotatably connected to connecting plates 9. The end of the connecting plate 9 away from the fixed block 8 is fixed with a cover plate 10. The movable cover plates 10 are merged with each other to block the top of the placement tube 4. A groove is opened on the outer wall on the side where the two cover plates 10 are close to each other. The specifications of the groove are larger than the diameter of the driving rod 13. The outer walls on the side where the two cover plates 10 are close to each other are inlaid with magnetic blocks. After the two cover plates 10 are merged, they are connected by magnetic attraction.
[0029] Working principle:
[0030] During operation, the heating base 7 is extended by the spring telescopic rod to make it abut against the bottom of the placement tube 4, and the bottom of the placement tube 4 is heated by the heating base 7 to heat the oil, and then the inside of the placement tube 4 is heated through the cavity of the placement tube 4 and the hollow structure of the stirring rod 5, so that the heat is evenly distributed, and the push rod motor 11 is extended downward to make the bottom of the driving rod 13 plug into the hexagonal column 6, so that the rotating driving rod 13 drives the stirring rod 5 to rotate, and the top of the placement tube 4 is blocked by the movable cover plate 10. When the placement tube 4 needs to be rotated and dumped, the driving rod 13 is driven by the push rod motor 11 to move upward, and the two cover plates 10 are moved away from each other, pressing the heating base 7 to shrink the spring telescopic rod, so that the placement tube 4 can rotate freely for dumping.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A plastic pigment reaction kettle, comprising a bottom plate (1), characterized in that: A fixing frame (2) is fixed to one end of the top of the bottom plate (1), and a sleeve (3) is rotatably connected to the inner wall of one side of the fixing frame (2), a placement tube (4) is sleeved and fixed to the sleeve (3), and a stirring rod (5) is rotatably connected to the bottom of the placement tube (4), a heating base (7) is placed at the bottom of the placement tube (4), a push rod motor (11) is installed inside the top of the fixing frame (2), and a servo motor (12) is fixed to the bottom end of the push rod motor (11), and the output shaft of the servo motor (12) is connected to a driving rod (13).
2. A plastic pigment reaction kettle according to claim 1, characterized in that: A cavity is provided between the outer wall and the inner wall of the placement cylinder (4), and the stirring rod (5) is a hollow structure. The interior of the stirring rod (5) is interconnected with the cavity, and both the cavity and the hollow structure are filled with oil.
3. A plastic pigment reaction kettle according to claim 1, characterized in that: A hexagonal column (6) is fixed to the top of the stirring rod (5), and a hexagonal groove matching the hexagonal column (6) is provided at the bottom of the driving rod (13).
4. A plastic pigment reaction kettle according to claim 1, characterized in that: A spring telescopic rod is fixed to the bottom of the heating base (7), and the bottom end of the spring telescopic rod is plugged into the top of the bottom plate (1).
5. A plastic pigment reaction kettle according to claim 1, characterized in that: A fixing block (8) is fixed to an outer wall of one side of the fixing frame (2), and both ends of the top of the fixing block (8) are rotatably connected to connecting plates (9), and a cover plate (10) is fixed to one end of the connecting plate (9) away from the fixing block (8).
6. A plastic pigment reaction kettle according to claim 5, characterized in that: The outer walls of the two cover plates (10) on one side close to each other are both provided with a groove, and the size of the groove is larger than the diameter of the driving rod (13), and the outer walls of the two cover plates (10) on one side close to each other are both inlaid with magnetic blocks.