A continuous polymerization reactor for butyronitrile latex
By introducing a quantitative feeding mechanism and a circulating filtration mechanism into the nitrile latex polymerization reactor, the problems of inaccurate material input and impurity contamination in the coolant in the existing technology have been solved, achieving high efficiency and stability in the polymerization reaction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FENJU NEW MATERIALS CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-24
AI Technical Summary
The existing nitrile latex polymerization reactors lack precise quantitative feeding mechanisms and effective coolant filtration systems, resulting in unstable proportions of components in the reaction system, which affects product quality and heat exchange efficiency.
It adopts a quantitative feeding mechanism and a circulating filtration mechanism, including a cylinder-driven quantitative measuring cup and a detachable filter element design, to ensure the accuracy and efficiency of quantitative material feeding and coolant filtration.
It achieves precise quantitative feeding of materials and efficient filtration of coolant, improving the efficiency of polymerization reaction and product quality, as well as enhancing heat exchange efficiency and temperature control stability.
Smart Images

Figure CN224541741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polymerization reactor technology, and in particular to a continuous polymerization reactor for nitrile latex. Background Technology
[0002] In the field of chemical production, polymerization reactors can provide suitable reaction conditions such as temperature and pressure for the polymerization reaction of nitrile rubber latex, realize the continuous conversion of raw materials, and efficiently produce nitrile rubber latex products. They have important applications in industries such as rubber and coatings.
[0003] In the existing technology, there are batch polymerization reactors and continuous stirred reactors. Some batch polymerization reactors are usually composed of a reactor body, a stirring device, a heating and cooling system, etc. Their working principle is to put the raw materials into the reactor all at once, mix them evenly with the stirring device, control the reaction temperature with the help of the heating and cooling system, and discharge the product after the reaction is completed. Some continuous stirred reactors are equipped with a feed port and a discharge port. The raw materials continuously enter the reactor and mix and react with the materials in the reactor under the action of the stirring device. At the same time, the reaction products are continuously discharged from the discharge port to achieve continuous production. All these devices promote the polymerization reaction of raw materials by providing a suitable reaction environment.
[0004] In existing technologies, some nitrile latex polymerization reactors lack precise quantitative feeding mechanisms. The input of raw materials relies heavily on manual control or simple valve adjustments, making it impossible to accurately control the amount of raw materials input according to reaction requirements. This leads to unstable proportions of components in the reaction system, affecting the efficiency of the polymerization reaction and the quality of the product. Similarly, there are deficiencies in coolant circulation and filtration. Some equipment lacks effective filtration mechanisms in its coolant circulation system, allowing impurities to enter the coolant during circulation. These impurities circulate with the coolant within the system, easily adhering to the surfaces of heat exchange components, reducing heat exchange efficiency, and contaminating the coolant, thus negatively impacting the temperature control of the polymerization reaction. Therefore, a continuous nitrile latex polymerization reactor is proposed to address these problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a continuous polymerization reactor for nitrile latex, which aims to improve the problem of inaccurate quantitative feeding in some existing continuous polymerization reactors for nitrile latex.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A continuous polymerization reactor for nitrile latex includes two outer shells. A fixing ring is fixedly connected to the outside of the outer shell. A connecting column is fixedly connected to the top rear side of the fixing ring. A quantitative feeding mechanism is fixedly connected to the top of the connecting column. A circulation valve is fixedly connected to the outer wall of the outer shell. A circulation filter mechanism is detachably connected to the right side of the circulation valve. The quantitative feeding mechanism includes a feeding base, the bottom of which is fixedly connected to the top of the connecting column, a plurality of support columns fixedly connected to the top of the feeding base, a cylinder fixedly connected to the top of the feeding base, a feeding assembly fixedly connected to the top of the feeding base, a feeding cover plate fixedly connected to the top of the support columns, and a hopper fixedly connected inside the feeding cover plate. As a further description of the above technical solution: The feeding assembly includes two chutes, the bottom of which is fixedly connected to the top left and right sides of the feeding base. A sliding connecting block is slidably connected inside the chutes. A connecting plate is fixedly connected to the top of the sliding connecting block. A metering cup is fixedly connected inside the connecting plate. The rear side of the metering cup is fixedly connected to the drive end of the cylinder. A baffle is fixedly connected to the rear side of the metering cup. A sliding support plate is fixedly connected to the bottom rear side of the baffle. The bottom of the baffle is slidably connected inside the chutes. As a further description of the above technical solution: The circulating filtration mechanism includes a first circulating pipe, the left side of which is fixedly connected to the right side of the first circulating valve, a filter pipe fixedly connected to the right side of the first circulating pipe, a second fixing ring fixedly connected inside the filter pipe, a filter element fixedly connected to the top of the second fixing ring, a first diamond-shaped buckle fixedly connected to the bottom of the filter element, a pipe cover rotatably connected to the top of the filter pipe, a buckle ring rotatably connected to the outside of the pipe cover, a second diamond-shaped buckle fixedly connected inside the buckle ring, and a second circulating pipe fixedly connected to the right side of the outside of the filter pipe. As a further description of the above technical solution: The outer vessel shell is fixedly connected to multiple connecting sleeves. The top of the outer vessel shell is threadedly connected to a threaded seal. The top of the threaded seal is threadedly connected to a vessel cover. The outside of the vessel cover is fixedly connected to a discharge port. The top of the discharge port is threadedly connected to a connecting pipe. A water pump is fixedly connected inside the connecting pipe. The right side of the connecting pipe is threadedly connected to a feed port. As a further description of the above technical solution: An inner vessel shell is fixedly connected to the inside of the outer vessel shell. A motor is threadedly connected to the top of the vessel cover. A stirring rod is fixedly connected to the drive end of the motor. A low-speed stirring head is fixedly connected to the bottom of the stirring rod. As a further description of the above technical solution: The top of the first lid of the vessel is threadedly connected to two second motors. The drive end of each second motor is fixedly connected to a rotating rod, and the outside of the rotating rod is fixedly connected to two high-speed dispersing heads. As a further description of the above technical solution: The bottom of the feed inlet is fixedly connected to a second lid, the inside of the second lid is connected to a third motor, the bottom of the third motor is fixedly connected to an axial stirring head, the bottom of the outer shell is fixedly connected to a third circulation valve, the right side of the third circulation valve is threaded to a third circulation pipe, and the right side of the third circulation pipe is threaded to a second circulation valve. As a further description of the above technical solution: The right side of the second circulation pipe is threaded with a fourth circulation valve, and the bottom of the outer vessel shell is fixedly connected with multiple fixed bases.
[0007] This utility model has the following beneficial effects: 1. In this utility model, a cylinder structure drives the quantitative measuring cup, baffle, sliding connecting block, and sliding support plate to work. After the cylinder is started, it pulls the quantitative measuring cup. When the quantitative measuring cup moves to the bottom of the hopper, some of the material in the hopper will enter the quantitative measuring cup. Then the cylinder pushes the quantitative measuring cup forward, and the baffle moves synchronously to block the material in the hopper. When the quantitative measuring cup is pushed to the appropriate position of the feeding base, the material in the quantitative measuring cup will be fed into the inner pot shell, thereby achieving the effect of quantitative feeding of the material.
[0008] 2. In this utility model, with the cooperation of the buckle ring, the second diamond buckle, and the pipe cover, when the filter element's service life ends, simply pry open the buckle ring to separate the second diamond buckle, then open the pipe cover, pull out the old filter element, replace it with a new filter element, and close the pipe cover. This allows the filter element to be replaced conveniently, thus solving the problem of difficult replacement operation after the filter element's service life ends. Attached Figure Description
[0009] Figure 1 This is a three-dimensional schematic diagram of a continuous polymerization reactor for nitrile latex proposed in this utility model; Figure 2 This is a schematic diagram of the material hopper of a continuous polymerization reactor for nitrile latex proposed in this utility model; Figure 3 This is a schematic diagram of the structure of a filter element in a continuous polymerization reactor for nitrile latex proposed in this utility model; Figure 4 This is a schematic diagram of the low-speed stirring head of a continuous polymerization reactor for nitrile latex proposed in this utility model.
[0010] Legend: 1. Outer shell; 2. Fixing ring one; 3. Connecting column; 4. Quantitative feeding mechanism; 41. Feeding base; 42. Support column; 43. Cylinder; 44. Feeding assembly; 441. Slide groove; 442. Sliding connecting block; 443. Connecting plate; 444. Quantitative measuring cup; 445. Baffle; 446. Sliding support plate; 45. Feeding cover plate; 46. Hopper; 5. Circulation valve one; 6. Circulation filtration mechanism; 61. Circulation pipe one; 62. Filter pipe; 63. Fixing ring two; 64. Diamond buckle one; 65. Filter element; 66. Pipe cover; 6 7. Snap ring; 68. Diamond snap ring II; 69. Circulation pipe II; 7. Connecting sleeve; 8. Threaded seal; 9. Cauldron lid I; 10. Discharge port; 11. Inner cauldron shell; 12. Motor I; 13. Stirring rod; 14. Low-speed stirring head; 15. Motor II; 16. Rotating rod; 17. High-speed dispersing head; 18. Connecting pipe; 19. Water pump; 20. Feed inlet; 21. Motor III; 22. Axial stirring head; 23. Circulation valve II; 24. Circulation pipe III; 25. Circulation valve III; 26. Circulation valve IV; 27. Fixed base; 28. Cauldron lid II. Detailed Implementation
[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0012] Reference Figures 1 to 2 This utility model provides an embodiment of a continuous polymerization reactor for nitrile latex, comprising two outer shells 1. A fixing ring 2 is fixedly connected to the outside of each outer shell 1, providing stable support and positioning. A connecting column 3 is fixedly connected to the top rear side of the fixing ring 2, extending vertically upwards. Its main function is to position a quantitative feeding mechanism 4 at a suitable height, enabling precise feeding into the outer shell 1. The quantitative feeding mechanism 4 is fixedly connected to the top of the connecting column 3, adding the required material into the outer shell 1, ensuring the accuracy and consistency of material addition. A circulation valve 5 is fixedly connected to the outer wall of the outer shell 1, controlling the flow of material within the outer shell 1. A circulation filter mechanism 6 is detachably connected to the right side of the circulation valve 5, filtering the circulating material to remove impurities. The detachable connection facilitates cleaning or replacement. The quantitative feeding mechanism 4 includes a feeding base 41, the bottom of which is fixedly connected to the top of the connecting column 3, providing an installation platform for other components. Multiple support columns 42 are fixedly connected to the top of the feeding base 41, extending upwards to support the feeding cover plate 45. A cylinder 43 is fixedly connected to the top of the feeding base 41, serving as a driving component to provide power to drive the relevant components in reciprocating motion, thus realizing the quantitative feeding action. A feeding component 44 is fixedly connected to the support column 42. The feeding component 44 is the core part for realizing quantitative feeding and is responsible for accurately controlling the amount of material falling. A feeding cover plate 45 is fixedly connected to the top of the support column 42. The feeding cover plate 45 provides a certain degree of protection for the feeding component 44 below and also prevents external debris from falling into the feeding component 44. A hopper 46 is fixedly connected inside the feeding cover plate 45. The hopper 46 is used to store the material to be fed. Its shape design facilitates the smooth downward flow of the material into the feeding component 44.
[0013] The feeding assembly 44 includes two chutes 441. The bottoms of the chutes 441 are fixedly connected to the top left and right sides of the feeding base 41. The chutes 441 provide a track for the sliding connecting blocks 442, ensuring that the sliding connecting blocks 442 can move smoothly along a fixed direction. The sliding connecting blocks 442 are slidably connected inside the chutes 441, and can slide freely within the chutes 441, thereby driving the components above to move synchronously. A connecting plate 443 is fixedly connected to the top of the sliding connecting blocks 442, connecting the two sliding connecting blocks 442 into a whole, enabling them to move synchronously, and also providing an installation position for the measuring cup 444. The measuring cup 444 is fixedly connected inside the connecting plate 443, and the measuring cup 444 has a fixed... The measuring cup 444 has a volume that can accurately measure a certain amount of material. The rear side of the measuring cup 444 is fixedly connected to the drive end of the cylinder 43. When the cylinder 43 works, its drive end extends and retracts, which will drive the measuring cup 444 to move horizontally to complete the action of picking up and discharging material. A baffle 445 is fixedly connected to the rear side of the measuring cup 444. The baffle 445 can block the material during the movement of the measuring cup 444. A sliding support plate 446 is fixedly connected to the bottom rear side of the baffle 445. The sliding support plate 446 provides support for the baffle 445. The bottom of the baffle 445 is slidably connected to the inside of the slide groove 441, ensuring that the baffle 445 can move smoothly along the direction of the slide groove 441 with the measuring cup 444, thereby improving the stability of the entire discharging assembly 44.
[0014] Reference Figure 1 and Figure 3The circulating filtration mechanism 6 includes a circulation pipe 61. The left side of the circulation pipe 61 is fixedly connected to the right side of the circulation valve 5. Material enters the channel of the circulating filtration mechanism 6 from the circulation valve 5, which can smoothly transport the material flowing out of the outer shell 1 to the subsequent filtration components. A filter pipe 62 is fixedly connected to the right side of the circulation pipe 61. The filter pipe 62 is the main place for material filtration, providing installation space for the internal filter elements and guiding the material to flow along a specific path to complete the filtration. A fixing ring 63 is fixedly connected inside the filter pipe 62. The fixing ring 63 fixes and supports the filter element 65 inside the filter pipe 62, ensuring that the filter element 65 does not shake or shift during the material flow. The top of the fixing ring 63 is fixedly connected to the filter element 65. The filter element 65 is the core component for material filtration. It has a special internal structure that can intercept and adsorb impurities in the material, making the filtered material purer. A diamond-shaped... The first snap fastener 64, in conjunction with other snap fasteners, further strengthens the connection between the filter element 65 and the second fixing ring 63, preventing the filter element 65 from falling off due to long-term use or material impact. A pipe cover 66 is rotatably connected to the top of the filter pipe 62. The pipe cover 66 can rotate around the connecting shaft, opening when the filter element 65 needs replacement or cleaning, and closing normally to ensure the sealing of the filter pipe 62 and prevent material leakage. A snap ring 67 is rotatably connected to the outside of the pipe cover 66, rotating around it to tightly connect the pipe cover 66 to the filter pipe 62. A second snap fastener 68 is fixedly connected inside the snap ring 67. When the pipe cover 66 is closed, the second snap fastener 68 will lock, preventing it from being opened. A second circulation pipe 69 is fixedly connected to the outside right side of the filter pipe 62. The second circulation pipe 69 is the channel for the filtered material to flow out of the circulating filter mechanism 6, transporting the filtered clean material to other parts of the equipment to continue participating in subsequent processes.
[0015] Reference Figure 1 and Figure 4The outer vessel shell 1 is externally fixedly connected with multiple connecting sleeves 7, which are evenly distributed on the outer wall of the outer vessel shell 1. These connecting sleeves are mainly used for fixing to external auxiliary equipment. The top of the outer vessel shell 1 is threadedly connected with a threaded seal 8, which seals the opening at the top of the outer vessel shell 1. The threaded connection also facilitates disassembly. The top of the threaded seal 8 is threadedly connected to a vessel cover 9. The vessel cover 9 serves as the main sealing component at the top of the outer vessel shell 1, further enhancing the sealing performance of the outer vessel shell 1 and preventing internal material leakage. It also provides sealing for other top components. The installation foundation is provided. The outer part of the vessel cover 9 is fixedly connected to the discharge port 10. The discharge port 10 is the channel for the material inside the outer vessel shell 1 to be discharged outward. Its position is designed to facilitate the smooth flow of material after processing. The top of the discharge port 10 is threadedly connected to the connecting pipe 18. The connecting pipe 18 serves to connect the discharge port 10 and the inlet 20, forming a material conveying passage. The inside of the connecting pipe 18 is fixedly connected to the water pump 19. The water pump 19 serves as a power source and can provide power for the flow of material in the connecting pipe 18, promoting the material to be conveyed from the discharge port 10 to the inlet 20.
[0016] A feed inlet 20 is threaded onto the right side of the connecting pipe 18. The feed inlet 20 is used to guide the material conveyed from the connecting pipe 18 into the second reactor. An inner reactor shell 11 is fixedly connected inside the outer reactor shell 1. The inner reactor shell 11 is the main space for the actual reaction or processing of materials. A certain gap is formed between it and the outer reactor shell 1, which can play a role in heat preservation, insulation, or protection of the inner reactor shell 11. A motor 12 is threadedly connected to the top of the reactor lid 9. The motor 12 provides power for the rotation of the stirring rod 13. The threaded connection facilitates the installation, disassembly, and maintenance of the motor 12. The driving end of the motor 12 is fixedly connected to the stirring rod 13. The stirring rod 13 rotates under the drive of the motor 12, transmitting power to the low-speed stirring head 14. The bottom of the stirring rod 13 is fixedly connected to the low-speed stirring head 14. The low-speed stirring head 14 rotates with the stirring rod 13 at a low speed, which can slowly and evenly stir the materials in the reactor. To ensure thorough mixing of materials, two motors 15 are threadedly connected to the top of the lid 9. Each motor 15 provides power to its corresponding rotating rod 16. The driving end of each motor 15 is fixedly connected to the rotating rod 16. Driven by the motors 15, the rotating rods 16 rotate at high speed, transmitting power to the high-speed dispersing heads 17. Two high-speed dispersing heads 17 are fixedly connected to the outside of the rotating rods 16. The high-speed dispersing heads 17 rotate at a high speed with the rotating rods 16, which can strongly shear and disperse the materials, breaking up agglomerated particles and improving the uniformity and fineness of the materials. The bottom of the feed inlet 20 is fixedly connected to the lid 28. The lid 28 is used to seal the top opening of the corresponding container or component below it to prevent material leakage, and at the same time provides an installation position for the motor 21. The inside of the lid 28 is threadedly connected to the motor 21, which provides power for the rotation of the axial stirring head 22.
[0017] An axial stirring head 22 is fixedly connected to the bottom of motor 3 21. Driven by motor 3 21, the axial stirring head 22 rotates axially, stirring the material in its container in the axial direction, promoting mixing and flow of the material in the axial direction. A circulation valve 3 25 is fixedly connected to the bottom of the outer shell 1. The circulation valve 3 25 controls the opening and closing of the material circulation path at the bottom of the outer shell 1. The circulation flow rate and path of the material are adjusted by opening or closing the valve. A circulation pipe 3 24 is threadedly connected to the right side of the circulation valve 3 25. The circulation pipe 3 24 is the channel for the material to flow from the circulation valve 3 25 to the circulation valve 2 23, realizing the material... The circulating conveying system operates along a specific path. The right side of the circulating pipe 24 is threaded with a circulating valve 23. The circulating valve 23 works in conjunction with the circulating valve 25 to control the flow of material within the circulating pipe 24. The operating status of the circulating system can be adjusted as needed. The right side of the circulating pipe 269 is threaded with a circulating valve 46. The circulating valve 46 is used to control the flow of material output from the circulating pipe 269. Multiple fixed bases 27 are fixedly connected to the bottom of the outer shell 1. The fixed bases 27 provide stable support for the entire equipment, allowing the equipment to be placed stably on the ground or workbench, preventing the equipment from shaking or tipping over during operation.
[0018] Working principle: The material to be reacted is placed into the hopper 46, and then the cylinder 43 is started. The metering feeding mechanism 4 starts working. The cylinder 43 pulls the metering cup 444. The metering cup 444 drives the baffle 445, the sliding connecting block 442, and the sliding support plate 446 to move backward. The sliding connecting block 442 and the sliding support plate 446 slide in the chute 441. When the metering cup 444 reaches directly below the hopper 46, some of the material in the hopper 46 will enter the metering cup 444. Then the cylinder 43 pushes the metering cup 444 forward. The baffle 445 will block the material in the hopper 46. When the metering cup 444 is pushed to the appropriate position of the feeding base 41, the material in the metering cup 444 will be fed into the inner vessel shell 11.
[0019] After the material enters the inner vessel shell 11, the first motor 12 and the two second motors 15 are started. The low-speed stirring head 14 and the high-speed dispersing head 17 at the bottom of the first motor 12 and the second motor 15 begin to rotate. The high-speed dispersing head 17 disperses the material at high speed with dual shafts, while the low-speed stirring head 14 stirs at low speed with a single shaft, so as to evenly and fully stir the material.
[0020] Once the material has been stirred to a certain extent, the water pump 19 above transmits the material to the connecting pipe 18 through the discharge port 10. The connecting pipe 18 then feeds the material into the second reactor through the inlet 20. The motor 21 is then started, and the axial stirring head 22 and the low-speed stirring head 14 at the bottom of the motor 21 stir the material again to ensure a full reaction.
[0021] During the reaction, a large amount of heat is released. The coolant begins to circulate in the middle part between the outer shell 1 and the inner shell 11. When the coolant in the first reactor fills the filter pipe 62 through the circulation pipe 1 61, the coolant will pass through the filter element 65 to filter out impurities in the coolant. Then it enters the second reactor through the circulation pipe 2 69. The coolant in the second reactor will enter the circulation pipe 3 24 through the circulation valve 2 23. The circulation pipe 3 24 is connected to the circulation valve 3 25. The circulation valve 3 25 is connected to the first reactor, thus forming a circulation filtration effect.
[0022] After a period of time, the filter element 65 will reach the end of its service life. Simply pry open the buckle ring 67 to separate the diamond-shaped buckle 68, then open the pipe cover 66, pull out the old filter element 65, replace it with a new filter element 65, and close the pipe cover 66 to replace the filter element 65.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A continuous polymerization reactor for nitrile latex, comprising two outer shells (1), characterized in that: The outer shell (1) is fixedly connected to a fixing ring (2), the top of the rear side of the fixing ring (2) is fixedly connected to a connecting column (3), the top of the connecting column (3) is fixedly connected to a quantitative feeding mechanism (4), the outer wall of the outer shell (1) is fixedly connected to a circulation valve (5), and the right side of the circulation valve (5) is detachably connected to a circulation filter mechanism (6). The quantitative feeding mechanism (4) includes a feeding base (41), the bottom of which is fixedly connected to the top of the connecting column (3), a plurality of support columns (42) are fixedly connected to the top of the feeding base (41), a cylinder (43) is fixedly connected to the top of the feeding base (41), a feeding assembly (44) is fixedly connected to the top of the feeding base (41), a feeding cover plate (45) is fixedly connected to the top of the support column (42), and a hopper (46) is fixedly connected inside the feeding cover plate (45).
2. The continuous polymerization reactor for nitrile latex according to claim 1, characterized in that: The feeding assembly (44) includes two chutes (441). The bottom of each chute (441) is fixedly connected to the top left and right sides of the feeding base (41). A sliding connecting block (442) is slidably connected inside the chutes (441). A connecting plate (443) is fixedly connected to the top of the sliding connecting block (442). A metering cup (444) is fixedly connected inside the connecting plate (443). The rear side of the metering cup (444) is fixedly connected to the drive end of the cylinder (43). A baffle (445) is fixedly connected to the rear side of the metering cup (444). A sliding support plate (446) is fixedly connected to the bottom rear side of the baffle (445). The bottom of the baffle (445) is slidably connected inside the chutes (441).
3. The continuous polymerization reactor for nitrile latex according to claim 1, characterized in that: The circulating filtration mechanism (6) includes a first circulating pipe (61), the left side of which is fixedly connected to the right side of the first circulating valve (5), and a filter pipe (62) is fixedly connected to the right side of the first circulating pipe (61). A second fixing ring (63) is fixedly connected inside the filter pipe (62), a filter element (65) is fixedly connected to the top of the second fixing ring (63), a diamond-shaped buckle (64) is fixedly connected to the bottom of the filter element (65), a pipe cover (66) is rotatably connected to the top of the filter pipe (62), a buckle ring (67) is rotatably connected to the outside of the pipe cover (66), a diamond-shaped buckle (68) is fixedly connected inside the buckle ring (67), and a second circulating pipe (69) is fixedly connected to the right side of the outside of the filter pipe (62).
4. The continuous polymerization reactor for nitrile latex according to claim 1, characterized in that: The outer shell (1) is fixedly connected to a plurality of connecting sleeves (7). The top of the outer shell (1) is threadedly connected to a threaded seal (8). The top of the threaded seal (8) is threadedly connected to a first lid (9). The outside of the first lid (9) is fixedly connected to a discharge port (10). The top of the discharge port (10) is threadedly connected to a connecting pipe (18). The inside of the connecting pipe (18) is fixedly connected to a water pump (19). The right side of the connecting pipe (18) is threadedly connected to a feed inlet (20).
5. The continuous polymerization reactor for nitrile latex according to claim 4, characterized in that: The inner shell (11) is fixedly connected to the inner shell (1) of the outer shell (1), and the top of the lid (9) is threadedly connected to the motor (12). The driving end of the motor (12) is fixedly connected to the stirring rod (13), and the bottom of the stirring rod (13) is fixedly connected to the low-speed stirring head (14).
6. The continuous polymerization reactor for nitrile latex according to claim 5, characterized in that: The top of the lid (9) is threaded with two motors (15), and the drive end of the motors (15) is fixedly connected with a rotating rod (16). The outside of the rotating rod (16) is fixedly connected with two high-speed dispersing heads (17).
7. The continuous polymerization reactor for nitrile latex according to claim 4, characterized in that: The bottom of the feed inlet (20) is fixedly connected to a second lid (28), the inside of the second lid (28) is connected to a third motor (21), the bottom of the third motor (21) is fixedly connected to an axial stirring head (22), the bottom of the outer shell (1) is fixedly connected to a third circulation valve (25), the right side of the third circulation valve (25) is connected to a third circulation pipe (24), and the right side of the third circulation pipe (24) is connected to a second circulation valve (23).
8. The continuous polymerization reactor for nitrile latex according to claim 3, characterized in that: The right side of the second circulation pipe (69) is threaded with a fourth circulation valve (26), and the bottom of the outer vessel shell (1) is fixedly connected with multiple fixed bases (27).