Vertical stirring equipment of reaction kettle

Abstract

The utility model discloses vertical stirring equipment for a reaction kettle. The vertical stirring equipment comprises a kettle body, the stirring device disclosed by the utility model has the beneficial effects that the stirring main shaft, the first fixed support plate, the second fixed support plate, the stirring shaft and the inner scraper are arranged, so that the first fixed support plate and the second fixed support plate on the outer side are driven to rotate when the stirring main shaft rotates, and the first fixed support plate and the second fixed support plate drive the stirring shaft to rotate; and meanwhile, an inner scraping plate is driven to rotate through a first fixed supporting plate and a second fixed supporting plate, so that the materials attached to the inner wall of the kettle body are scraped, and the stirring reaction effect of the materials is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of stirring equipment technology, specifically a vertical stirring device for a reaction vessel. Background Technology

[0002] A vertical stirring reactor refers to a reaction vessel with a vertically placed vessel and equipped with a stirrer. The stirrer is connected to a motor via a vertical stirring shaft to achieve mixing and stirring of materials inside the vessel. However, after a long period of reaction processing, existing stirred reactors may develop adhesions on the inner wall, affecting the stirring and reaction effect of the materials inside the reactor. Furthermore, the stirring method inside the reactor is relatively simple, which affects the mixing rate of the materials. Utility Model Content

[0003] The purpose of this invention is to provide a vertical stirring device for a reaction vessel, in order to solve the problems mentioned in the background art, such as the adhesion of substances on the inner wall of the existing stirred reaction vessel after a long reaction time, which affects the stirring effect of the materials in the reaction vessel, and the relatively simple stirring method inside the reaction vessel, which affects the mixing rate of the materials.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a vertical stirring device for a reaction vessel, comprising:

[0005] The vessel body;

[0006] The stirring shaft is rotatably connected inside the vessel body;

[0007] Fixed support plate No. 1 is symmetrically arranged on the outside of the stirring main shaft;

[0008] The second fixed support plate is symmetrically arranged on the outside of the stirring main shaft;

[0009] The inner scraper is located on the outside of the first fixed support plate and the second fixed support plate, and the inner scraper cooperates with the inner wall of the vessel body.

[0010] A stirring shaft is rotatably connected inside the second fixed support plate, and the bottom end of the stirring shaft is rotatably connected to the first fixed support plate.

[0011] The gear is located on the outside of the stirring shaft, and an internal gear ring is located on the inside of the vessel body to mesh with the gear.

[0012] As a preferred embodiment of this utility model: a fixed frame is rotatably connected to the outer side of the stirring shaft, the bottom of the fixed frame is fixedly connected to the second fixed support plate, a support side plate is fixedly connected to the outer side of the fixed frame, and an inner annular limiting groove that cooperates with the support side plate is opened on the inner side of the vessel body, and the support side plate is slidably connected to the inner annular limiting groove.

[0013] As a preferred embodiment of this utility model: an outer coil is fixedly connected inside the vessel body, an outer heat insulation fixing sleeve is fixedly connected to the outside of the vessel body, an inlet pipe is fixedly connected to one end of the outer coil, and an outlet pipe is fixedly connected to the other end of the outer coil.

[0014] As a preferred embodiment of this utility model: the bottom end of the stirring spindle is rotatably connected to an inner support frame, the inner support frame is fixedly connected to the vessel body, the bottom of the inner support frame is rotatably connected to a No. 1 bottom stirring rod, the top end of the No. 1 bottom stirring rod is fixedly connected to the stirring spindle, and a motor is installed on the top of the vessel body, the output end of the motor is fixedly connected to the stirring spindle.

[0015] As a preferred embodiment of this utility model: a second bottom stirring rod is fixedly connected to the bottom end of the stirring shaft, and the second bottom stirring rod is rotatably connected to the first fixed support plate.

[0016] As a preferred embodiment of this utility model: a feed pipe is provided at the top of the vessel body, and a discharge pipe is provided at the bottom of the vessel body.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, by setting up a stirring main shaft, a first fixed support plate, a second fixed support plate, a stirring shaft, and an inner scraper, achieves the following: when the stirring main shaft rotates, it drives the first and second fixed support plates on the outside to rotate. The first and second fixed support plates drive the stirring shaft to rotate, thus fully stirring the material in the vessel. At the same time, the first and second fixed support plates drive the inner scraper to rotate, scraping off the material adhering to the inner wall of the vessel, ensuring the stirring reaction effect of the material. By setting up an internal gear ring and gears, when the first and second fixed support plates drive the stirring shaft to rotate, the stirring shaft drives the gear to move. The gear meshes with the internal gear ring. When the stirring main shaft, the first and second fixed support plates rotate, they drive the stirring shaft and gear to rotate. The internal gear ring drives the meshing gear to rotate. When the gear rotates, it drives the stirring shaft and the second bottom stirring rod to rotate, thus fully stirring the material in the vessel. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a top view of the internal gear ring and gear of this utility model.

[0021] In the diagram: 1. Kettle body; 2. Stirring shaft; 3. Inner support frame; 4. No. 1 bottom stirring rod; 5. Discharge pipe; 6. No. 1 fixed support plate; 7. No. 2 fixed support plate; 8. Stirring shaft; 9. Fixing frame; 10. Gear; 11. Internal gear ring; 12. Support side plate; 13. Inner annular limiting groove; 14. Inner scraper; 15. No. 2 bottom stirring rod; 16. Outer heat insulation fixing sleeve; 17. Outer coil; 18. Inlet pipe; 19. Outlet pipe; 20. Feeding pipe; 21. Motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 3 This utility model provides a technical solution: a vertical stirring device for a reaction vessel, comprising: a vessel body 1; a stirring shaft 2 rotatably connected inside the vessel body 1; a first fixed support plate 6 symmetrically fixedly connected to the outside of the stirring shaft 2; a second fixed support plate 7 symmetrically fixedly connected to the outside of the stirring shaft 2; an inner scraper 14 fixedly connected to the outside of the first fixed support plate 6 and the second fixed support plate 7, the inner scraper 14 cooperating with the inner wall of the vessel body 1; a stirring shaft 8 rotatably connected inside the second fixed support plate 7, the bottom end of the stirring shaft 8 rotatably connected to the first fixed support plate 6; a gear 10 fixedly connected to the outside of the stirring shaft 8; an inner gear ring 11 cooperating with the gear 10 fixedly connected to the inside of the vessel body 1; the gear 10 meshing with the inner gear ring 11; when the stirring shaft 8 is rotated for adjustment, the stirring shaft 8 drives the gear 10 to mesh with the inner gear ring 11; the gear 10 drives the inner stirring shaft 8 to rotate through the inner gear ring 11, thereby fully mixing the materials inside the vessel body 1.

[0024] The outer side of the stirring shaft 8 is rotatably connected to a fixed frame 9. The bottom of the fixed frame 9 is fixedly connected to the second fixed support plate 7. The outer side of the fixed frame 9 is fixedly connected to a support side plate 12. The inner side of the vessel body 1 is provided with an inner annular limiting groove 13 that cooperates with the support side plate 12. The support side plate 12 is slidably connected to the inner annular limiting groove 13. When the stirring main shaft 2 drives the second fixed support plate 7 to rotate, the second fixed support plate 7 drives the fixed frame 9 and the support side plate 12 to rotate. The support side plate 12 is limited and slidably connected to the inner annular limiting groove 13 to ensure stability.

[0025] The vessel body 1 is fixedly connected to an external coil 17 inside, and an external heat insulation sleeve 16 is fixedly connected to the outside of the vessel body 1. One end of the external coil 17 is fixedly connected to an inlet pipe 18, and the other end of the external coil 17 is fixedly connected to an outlet pipe 19. High-temperature hot oil is injected into the external coil 17 through the inlet pipe 18 to heat the reaction of the material in the vessel body 1.

[0026] The bottom end of the stirring shaft 2 is rotatably connected to an inner support frame 3, which is fixedly connected to the vessel body 1. The bottom of the inner support frame 3 is rotatably connected to a bottom stirring rod 4, and the top end of the bottom stirring rod 4 is fixedly connected to the stirring shaft 2. A motor 21 is installed on the top of the vessel body 1, and the output end of the motor 21 is fixedly connected to the stirring shaft 2. The stirring shaft 2 is rotatably supported by the inner support frame 3. When the stirring shaft 2 rotates, it drives the bottom stirring rod 4 to rotate, thus fully stirring the material in the vessel body 1.

[0027] The bottom end of the stirring shaft 8 is fixedly connected to a second bottom stirring rod 15. The second bottom stirring rod 15 is rotatably connected to the first fixed support plate 6. When the stirring shaft 8 rotates, it drives the second bottom stirring rod 15 at the bottom end to rotate, so as to fully stir the material in the vessel body 1.

[0028] The top of the vessel body 1 is provided with a feed pipe 20, and the bottom of the vessel body 1 is provided with a discharge pipe 5. The material is poured into the vessel body 1 through the feed pipe 20.

[0029] Specifically, during use, the material to be stirred is fed into the vessel 1 through the feed pipe 20. The output end of the motor 21 drives the stirring main shaft 2 to rotate. When the stirring main shaft 2 rotates, it drives the first bottom stirring rod 4 to rotate. When the stirring main shaft 2 rotates, it drives the first fixed support plate 6, the second fixed support plate 7, the stirring shaft 8, and the inner scraper 14 to rotate. The inner scraper 14 scrapes impurities off the inner wall of the vessel 1. When the second fixed support plate 7 rotates, it drives the fixed frame 9 and the supporting side plate 12 to rotate and adjust. The supporting side plate 12 slides in a limited position with the inner annular limiting groove 13. Gear 10 meshes with internal gear ring 11. When the stirring shaft 8 and gear 10 rotate, gear 10 meshes with internal gear ring 11. When the stirring main shaft 2, first fixed support plate 6, second fixed support plate 7 and stirring shaft 8 rotate and adjust, gear 10 will rotate and drive stirring shaft 8 to rotate. When stirring shaft 8 rotates, it drives second bottom stirring rod 15 to rotate. Through stirring main shaft 2, stirring shaft 8, first bottom stirring rod 4 and second bottom stirring rod 15, the material in the vessel 1 is fully stirred. Hot oil is injected into outer coil 17 through inlet pipe 18 to heat and react the material.

[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vertical stirring device for a reaction vessel, characterized in that, include: The vessel body (1); The stirring shaft (2) is rotatably connected to the inside of the vessel body (1); Fixed support plate (6) No. 1 is symmetrically arranged on the outside of the stirring main shaft (2); The second fixed support plate (7) is symmetrically arranged on the outside of the stirring main shaft (2); The inner scraper (14) is set on the outside of the first fixed support plate (6) and the second fixed support plate (7), and the inner scraper (14) cooperates with the inner wall of the vessel body (1). The stirring shaft (8) is rotatably connected inside the second fixed support plate (7), and the bottom end of the stirring shaft (8) is rotatably connected to the first fixed support plate (6). Gear (10), gear (10) is set on the outside of stirring shaft (8), and an internal gear ring (11) that meshes with gear (10) is set on the inside of the vessel body (1). Gear (10) and internal gear ring (11) are meshed and connected. A fixed frame (9) is rotatably connected to the outside of the stirring shaft (8). The bottom of the fixed frame (9) is fixedly connected to the second fixed support plate (7). A support side plate (12) is fixedly connected to the outside of the fixed frame (9). An inner annular limiting groove (13) that cooperates with the support side plate (12) is opened on the inner side of the vessel body (1). The support side plate (12) and the inner annular limiting groove (13) are slidably connected. An outer coil (17) is fixedly connected inside the vessel body (1), and an outer heat insulation fixing sleeve (16) is fixedly connected to the outside of the vessel body (1). An inlet pipe (18) is fixedly connected to one end of the outer coil (17), and an outlet pipe (19) is fixedly connected to the other end of the outer coil (17). An inner support frame (3) is rotatably connected to the bottom end of the stirring main shaft (2). The inner support frame (3) is fixedly connected to the vessel body (1). A bottom stirring rod is rotatably connected to the bottom of the inner support frame (3). (4) The top end of the first bottom stirring rod (4) is fixedly connected to the stirring main shaft (2), and the vessel body (1) is equipped with a motor (21) on top, and the output end of the motor (21) is fixedly connected to the stirring shaft (2); The bottom end of the stirring shaft (8) is fixedly connected to a second bottom stirring rod (15), which is rotatably connected to a first fixed support plate (6).

2. The vertical stirring device for a reaction vessel according to claim 1, characterized in that: The top of the vessel body (1) is provided with a feed pipe (20), and the bottom of the vessel body (1) is provided with a discharge pipe (5).

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