Rubber and plastic additive preparation reaction kettle

Abstract

The utility model relates to the technical field of rubber additive production, in particular to a rubber and plastic additive preparation reaction kettle which is used for fully stirring materials, reducing stirring dead angles, improving the mixing effect of the internal materials and reducing the waste of the materials. Comprising a reaction kettle body, a plurality of supporting legs, a placing base, a feeding pipe and a discharging pipe, the supporting legs are axially, evenly and fixedly installed on the outer wall of the lower portion of the reaction kettle body, the bottom ends of the supporting legs are fixedly connected with the top end of the placing base, the feeding pipe is installed at the top end of the reaction kettle body, and the discharging pipe is installed at the bottom end of the reaction kettle body. A discharging valve is arranged on the discharging pipe; the reaction kettle further comprises a stirring mechanism, a mixing mechanism, a scraping assembly and a liquid feeding assembly, the stirring mechanism is installed in the reaction kettle body, the mixing mechanism is installed on the lower portion of the stirring mechanism, the scraping assembly is installed on the upper portion of the stirring mechanism and makes contact with the inner wall of the reaction kettle body, and the liquid feeding assembly is installed at the top end of the reaction kettle body.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber additive production, in particular to a reaction kettle for preparing rubber and plastic additives. Background Art

[0002] In chemical production, synthesis reactors are commonly used synthesis equipment, which are widely used in petroleum, chemical, rubber, pesticide, dye, medicine, and food processing industries. In the production process of rubber additives, the materials in the reactor are stirred and mixed by a stirring device, so that the materials in the reactor are more evenly distributed in the reactor, so as to accelerate the reaction of the materials in the reactor and ensure that the materials in the reactor carry out a predetermined chemical reaction according to the predetermined reaction conditions. Prior art publication number CN204891857U proposes a reactor for producing rubber additives, including a reactor cover, a reactor body, and a stirring device, wherein the reactor cover is provided with a feed inlet, the bottom of the reactor body is provided with a discharge outlet, and the inner wall of the reactor body is provided with three layers of partitions, each layer is provided with four, and is evenly spaced in a radial shape; the stirring device includes a stirring shaft and a stirring rod, the stirring rod is arranged on the stirring shaft at intervals, and the stirring shaft is vertically inserted into the reactor body from the center of the reactor cover. The setting of the partition increases the shear force during stirring, and the stirring is more uniform and the mixing is more sufficient. However, the materials cannot be fully stirred, and there are dead corners for stirring, which affects the mixing effect of the internal materials and the working efficiency of the reactor. In addition, during the operation of the reactor, the materials are easily adhered to the inner wall, resulting in waste of materials. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a rubber and plastic additive preparation reactor which can fully stir materials, reduce stirring dead angles, improve the mixing effect of internal materials, and reduce material waste.

[0004] The utility model discloses a rubber and plastic additive preparation reactor, comprising a reactor body, a plurality of legs, a placement seat, a feeding pipe and a discharging pipe, wherein a plurality of legs are evenly and fixedly installed on the lower outer wall of the reactor body in an axial direction, the bottom ends of the legs are fixedly connected with the top ends of the placement seats, the feeding pipe is installed at the top end of the reactor body, the discharging pipe is installed at the bottom end of the reactor body, and a discharging valve is arranged on the discharging pipe; the utility model also comprises a stirring mechanism, a mixing mechanism, a scraping assembly and a liquid feeding assembly, wherein the stirring mechanism is installed inside the reactor body, the mixing mechanism is installed at the lower part of the stirring mechanism, the scraping assembly is installed at the upper part of the stirring mechanism and contacts with the inner wall of the reactor body, and the liquid feeding assembly is installed at the top end of the reactor body; the material is added into the reactor body through the feeding pipe, the material is stirred by the stirring mechanism, the mixing mechanism increases the mixing mode, the material is fully stirred, the stirring dead angle is reduced, the mixing effect of the internal material is improved, the liquid is evenly added into the reactor body through the liquid feeding assembly, the mixing effect of the material is further ensured, the inner wall of the reactor body can be cleaned while stirring by the scraping assembly, and the waste of the material is reduced.

[0005] Preferably, the stirring mechanism includes a transmission, a drive motor, a rotating shaft, a bearing seat, a plurality of first stirring rods and a second stirring rod. The transmission is fixedly installed at the middle of the top end of the reactor body, the input end of the transmission is connected to the output end of the drive motor, the output end of the transmission is input to the interior of the reactor body and is connected to a rotating shaft, the bottom end of the rotating shaft is rotatably installed on the inner bottom end of the reactor body through the bearing seat, a plurality of first stirring rods are installed on the rotating shaft, and the second stirring rods and the first stirring rods are alternately installed on the outer wall of the rotating shaft; the drive motor is started to drive the rotating shaft to rotate through the transmission, and the rotating shaft drives the first stirring rod and the second stirring rod to rotate inside the reactor body to mix and stir the materials to ensure the quality of the materials.

[0006] Preferably, the mixing mechanism includes a mounting seat, two rotating rods, two pinions, a driving gear ring, two spiral conveying blades and a spiral lifting blade. The mounting seat is mounted on the middle outer wall of the rotating shaft. The rotating rods are rotatably mounted on the left and right ends of the mounting seat, and the pinion is mounted on the other end of the rotating rod. The driving gear ring is fixedly mounted on the middle of the inner wall of the reactor body, and the pinion is meshed with the driving gear ring. The spiral conveying blades are mounted on the outer wall of the rotating rod, and the spiral lifting blades are mounted on the lower end of the outer wall of the rotating shaft; when the rotating shaft rotates, it drives the spiral lifting blades to rotate to transport the lower material upward, and at the same time, the rotating shaft drives the rotating rod to rotate through the mounting seat, and the pinion cooperates with the driving gear ring, so that the rotating rod drives the spiral conveying blades to rotate to stir and convey the material, thereby increasing the mixing mode, fully stirring the material, reducing the stirring dead angle, and improving the mixing effect of the internal material.

[0007] Preferably, the scraping assembly includes two connecting frames and two scraping plates, the two connecting frames are fixedly mounted on the left and right ends of the upper outer wall of the rotating shaft, and the scraping plates are fixedly mounted on the other end of the connecting frames, and the scraping plates are in contact with the inner wall of the reactor body; when the rotating shaft rotates, the connecting frames are driven to rotate inside the reactor body to stir the materials, and at the same time, the connecting frames drive the scraping plates to rotate to clean the inner wall of the reactor body to reduce material waste.

[0008] Preferably, the liquid feeding assembly includes a ring tube, multiple ejection pipes and an input pipe, the ring tube is evenly installed with multiple ejection pipes, the multiple ejection pipes are evenly installed on the top of the reactor body, the output end of the ejection pipe is provided with a nozzle, and the input end of the ring tube is connected with the input pipe; the liquid material is input into the ring tube through the input pipe, and evenly input into the reactor body through the ejection pipe to ensure the mixing effect of the material.

[0009] Preferably, it also includes an insulation shell and multiple heating plates, the insulation shell is installed on the outer wall of the reactor body, and the multiple heating plates are evenly installed on the outer wall of the reactor body inside the insulation shell; the insulation shell and the heating plates are used to maintain a constant temperature environment inside the reactor body, provide reaction temperature, and improve production efficiency.

[0010] Compared with the prior art, the utility model has the following beneficial effects: materials are added into the reactor body through the feeding pipe, the materials are stirred by the stirring mechanism, the mixing mechanism increases the mixing mode, the materials are fully stirred, the stirring dead angle is reduced, and the mixing effect of the internal materials is improved; the liquid is evenly added to the reactor body through the liquid feeding component, further ensuring the mixing effect of the materials; the scraping component can clean the inner wall of the reactor body while stirring, thereby reducing the waste of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a front structural schematic diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 5 It is a structural schematic diagram of the heat preservation shell and heating plate of the utility model;

[0016] Markings in the attached drawings: 1. Reactor body; 2. Support legs; 3. Placement seat; 4. Feeding pipe; 5. Discharge pipe; 6. Transmission; 7. Drive motor; 8. Rotating shaft; 9. Bearing seat; 10. First stirring rod; 11. Second stirring rod; 12. Mounting seat; 13. Rotating rod; 14. Pinion; 15. Drive gear ring; 16. Spiral conveying blade; 17. Spiral lifting blade; 18. Connecting frame; 19. Scraper plate; 20. Ring pipe; 21. Ejection pipe; 22. Input pipe; 23. Insulation shell; 24. Heating plate. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] Example 1

[0019] like Figures 1 to 4 As shown, a plurality of legs 2 are evenly and axially fixedly installed on the lower outer wall of the reactor body 1, the bottom ends of the legs 2 are fixedly connected to the top of the placement seat 3, the feeding pipe 4 is installed at the top of the reactor body 1, the discharging pipe 5 is installed at the bottom end of the reactor body 1, and a discharging valve is provided on the discharging pipe 5, and a transmission 6 is fixedly installed at the middle of the top of the reactor body 1, the input end of the transmission 6 is connected to the output end of the driving motor 7, and the output end of the transmission 6 is input to the inside of the reactor body 1 and connected to a rotating shaft 8, and the bottom end of the rotating shaft 8 is rotatably installed at the bottom end of the reactor body 1 through a bearing seat 9, and a plurality of first stirring rods 10 are installed on the rotating shaft 8, and the second stirring rods 10 are installed on the rotating shaft 8. 11 and the first stirring rod 10 are alternately installed on the outer wall of the rotating shaft 8, the mounting seat 12 is installed on the middle outer wall of the rotating shaft 8, the left and right ends of the mounting seat 12 are rotatably installed with a rotating rod 13, the other end of the rotating rod 13 is installed with a pinion 14, a driving gear ring 15 is fixedly installed on the middle of the inner wall of the reactor body 1, the pinion 14 is meshed with the driving gear ring 15, a spiral conveying blade 16 is installed on the outer wall of the rotating rod 13, a spiral lifting blade 17 is installed on the lower end of the outer wall of the rotating shaft 8, two connecting frames 18 are fixedly installed on the left and right ends of the upper outer wall of the rotating shaft 8, and a scraper plate 19 is fixedly installed on the other end of the connecting frame 18, and the scraper plate 19 contacts the inner wall of the reactor body 1;

[0020] The material is added to the reactor body 1 through the feeding pipe 4, and the driving motor 7 is started to drive the rotating shaft 8 to rotate through the transmission 6. The rotating shaft 8 drives the first stirring rod 10 and the second stirring rod 11 to rotate inside the reactor body 1 to mix and stir the materials to ensure the quality of the materials. When the rotating shaft 8 rotates, it drives the spiral lifting blade 17 to rotate to transport the lower material upward. At the same time, the rotating shaft 8 drives the rotating rod 13 to rotate through the mounting seat 12. The pinion 14 cooperates with the driving gear ring 15, so that the rotating rod 13 drives the spiral conveying blade 16 to rotate to stir and transport the materials, thereby increasing the mixing mode, fully stirring the materials, reducing the stirring dead angle, and improving the mixing effect of the internal materials. At the same time, when the rotating shaft 8 rotates, it drives the connecting frame 18 to rotate inside the reactor body 1 to stir the materials. At the same time, the connecting frame 18 drives the scraper plate 19 to rotate to clean the inner wall of the reactor body 1 to reduce the waste of materials.

[0021] Example 2

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, on the basis of Example 1, a plurality of ejection pipes 21 are evenly installed on the ring pipe 20, the plurality of ejection pipes 21 are evenly installed on the top of the reactor body 1, a nozzle is provided at the output end of the ejection pipe 21, an input end of the ring pipe 20 is connected to an input pipe 22, a heat preservation shell 23 is installed on the outer wall of the reactor body 1, and a plurality of heating plates 24 are evenly installed on the outer wall of the reactor body 1 inside the heat preservation shell 23;

[0023] The liquid material is input into the ring pipe 20 through the input pipe 22, and evenly input into the reactor body 1 through the ejection pipe 21 to ensure the mixing effect of the material. The inside of the reactor body 1 is kept at a constant temperature through the insulation shell 23 and the heating plate 24 to provide the reaction temperature and improve the production efficiency.

[0024] like Figures 1 to 5As shown, the present invention is a reactor for preparing rubber and plastic additives. When it is working, the material is added into the reactor body 1 through the feeding pipe 4, the liquid material is input into the ring pipe 20 through the input pipe 22, and is evenly input into the reactor body 1 through the ejection pipe 21. The inside of the reactor body 1 is kept at a constant temperature through the heat preservation shell 23 and the heating plate 24. The drive motor 7 is started to drive the rotating shaft 8 to rotate through the transmission 6. The rotating shaft 8 drives the first stirring rod 10 and the second stirring rod 11 to rotate inside the reactor body 1. When the rotating shaft 8 rotates, it drives the screw The lifting blade 17 rotates to transport the lower material upward. At the same time, the rotating shaft 8 drives the rotating rod 13 to rotate through the mounting seat 12. The pinion 14 cooperates with the driving gear ring 15 to make the rotating rod 13 drive the spiral conveying blade 16 to rotate to stir and transport the material. When the rotating shaft 8 rotates, it drives the connecting frame 18 to rotate inside the reactor body 1 to stir the material. At the same time, the connecting frame 18 drives the scraper plate 19 to rotate to clean the inner wall of the reactor body 1 to reduce the waste of material. After the production is completed, the valve is opened to discharge the material through the discharge pipe 5.

[0025] The transmission 6, drive motor 7 and heating plate 24 of the rubber and plastic additive preparation reactor of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A reactor for preparing rubber and plastic additives, comprising a reactor body (1), a plurality of legs (2), a placement seat (3), a feeding pipe (4) and a discharging pipe (5), wherein a plurality of legs (2) are evenly and axially fixedly mounted on the lower outer wall of the reactor body (1), the bottom ends of the legs (2) are fixedly connected to the top ends of the placement seat (3), the feeding pipe (4) is mounted on the top end of the reactor body (1), the discharging pipe (5) is mounted on the bottom end of the reactor body (1), and a discharging valve is arranged on the discharging pipe (5); characterized in that: The reactor also comprises a stirring mechanism, a mixing mechanism, a scraping assembly and a liquid feeding assembly. The stirring mechanism is installed inside the reactor body (1), the mixing mechanism is installed at the bottom of the stirring mechanism, the scraping assembly is installed at the top of the stirring mechanism and contacts the inner wall of the reactor body (1), and the liquid feeding assembly is installed at the top of the reactor body (1).

2. A reaction kettle for preparing rubber and plastic additives as claimed in claim 1, characterized in that: The stirring mechanism comprises a transmission (6), a driving motor (7), a rotating shaft (8), a bearing seat (9), a plurality of first stirring rods (10) and a second stirring rod (11); the transmission (6) is fixedly mounted at the middle of the top end of the reactor body (1); the input end of the transmission (6) is connected to the output end of the driving motor (7); the output end of the transmission (6) is input into the interior of the reactor body (1) and is connected to the rotating shaft (8); the bottom end of the rotating shaft (8) is rotatably mounted on the bottom end of the reactor body (1) through the bearing seat (9); the plurality of first stirring rods (10) are mounted on the rotating shaft (8); and the second stirring rods (11) and the first stirring rods (10) are alternately mounted on the outer wall of the rotating shaft (8).

3. A reaction kettle for preparing rubber and plastic additives as claimed in claim 2, characterized in that: The mixing mechanism comprises a mounting seat (12), two rotating rods (13), two pinions (14), a driving gear ring (15), two spiral conveying blades (16) and a spiral lifting blade (17). The mounting seat (12) is mounted on the middle outer wall of the rotating shaft (8). The rotating rods (13) are rotatably mounted on the left and right ends of the mounting seat (12). The pinion (14) is mounted on the other end of the rotating rod (13). The driving gear ring (15) is fixedly mounted on the middle part of the inner wall of the reactor body (1). The pinion (14) is meshed with the driving gear ring (15). The spiral conveying blade (16) is mounted on the outer wall of the rotating rod (13). The spiral lifting blade (17) is mounted on the lower end of the outer wall of the rotating shaft (8).

4. A reaction kettle for preparing rubber and plastic additives as claimed in claim 2, characterized in that: The scraping assembly comprises two connecting frames (18) and two scraping plates (19). The two connecting frames (18) are fixedly mounted on the left and right ends of the upper outer wall of the rotating shaft (8). The scraping plates (19) are fixedly mounted on the other ends of the connecting frames (18). The scraping plates (19) are in contact with the inner wall of the reactor body (1).

5. A reaction kettle for preparing rubber and plastic additives as claimed in claim 1, characterized in that: The liquid feeding assembly comprises a ring tube (20), a plurality of ejection tubes (21) and an input tube (22); the ring tube (20) is evenly mounted with the plurality of ejection tubes (21); the plurality of ejection tubes (21) are evenly mounted on the top of the reactor body (1); a nozzle is arranged at the output end of the ejection tube (21); and the input end of the ring tube (20) is connected with the input tube (22).

6. A reaction kettle for preparing rubber and plastic additives as claimed in claim 1, characterized in that: It also includes a heat-insulating shell (23) and a plurality of heating plates (24); the heat-insulating shell (23) is mounted on the outer wall of the reactor body (1); and the plurality of heating plates (24) are evenly mounted on the outer wall of the reactor body (1) inside the heat-insulating shell (23).

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