Special equipment for producing 2, 4-di-tert-butylphenol

Abstract

The utility model provides special equipment for producing 2, 4-di-tert-butylphenol, which relates to the technical field of di-tert-butylphenol production and comprises a reaction kettle, a rotating column is rotatably connected to the inner wall of the bottom of the reaction kettle and close to the center through a bearing, a square plate is fixedly connected to the center of the rotating column, and a square hole is formed in the square plate. According to the reaction kettle, a third bevel gear and a fourth bevel gear are driven by a fifth bevel gear to rotate reversely, and a rotating column can drive a second fan blade to rotate, so that the effect of stirring the bottom of the reaction kettle can be achieved, and the effect of preventing materials from being retained at the bottom of the reaction kettle can be achieved; meanwhile, a rotating rod rotates to drive a second bevel gear to rotate, the second bevel gear rotates to drive a first fan blade to rotate through a first bevel gear and the rotating rod, the effect of reversely stirring materials on the inner edge of the reaction kettle can be achieved, and in the rotating process of a rotating column, the first fan blade can be driven to rotate and stir with the rotating column as the circle center; the effect of improving the stirring uniformity can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ditert-butylphenol production, in particular to special equipment for the production of 2,4-ditert-butylphenol. Background Art

[0002] Ditert-butylphenol, also known as o-tert-butylphenol, is an organic compound with the chemical formula C10H14O. It is mainly used as an antioxidant, plant protection agent, intermediate for synthetic resins, medicine, pesticides, and raw material for essence and fragrance. A reaction kettle is required during the production of ditert-butylphenol.

[0003] The existing stirring structure in the reaction kettle is usually relatively simple, which easily leads to insufficient mixing of materials, resulting in insufficient reaction and low reaction rate. At the same time, during the stirring process, some materials usually remain at the bottom of the reaction kettle, which is likely to affect the mixing uniformity. Therefore, special equipment for the production of 2,4-ditert-butylphenol is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the existing stirring structure in the reaction kettle is usually relatively simple, which easily leads to insufficient mixing of materials, resulting in insufficient reaction and low reaction rate, and to provide special equipment for the production of 2,4-ditert-butylphenol.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: special equipment for the production of 2,4-ditert-butylphenol, including a reaction kettle. A rotating column is rotatably connected to the bottom inner wall of the reaction kettle near the center by a bearing. A square plate is fixedly connected to the center of the rotating column. A square hole is formed inside the square plate. Both ends of the square hole are inserted and rotatably connected to a rotating rod by a bearing. First fan blades are sleeved and fixedly connected to the surfaces of the rotating rods. A second fan blade is sleeved and fixedly connected to the surface of the rotating column near the bottom. First conical gears are symmetrically arranged inside the square hole. The first conical gears are fixedly connected to the other ends of the rotating rods. The top of the rotating column penetrates through the center of the top inner wall of the reaction kettle and is rotatably connected to it by a bearing. A rotating rod is inserted and rotatably connected to the top of the rotating column by a bearing. A second conical gear is fixedly connected to the bottom of the rotating rod and located inside the square hole. The second conical gear is meshed with the first conical gear. A fourth conical gear is fixedly connected to the top of the rotating rod. A third conical gear is rotatably connected to the surface of the rotating rod above the rotating column. The bottom of the third conical gear is fixedly connected to the top of the rotating column.

[0006] Preferably, support legs are fixedly connected to the bottom of the reaction kettle near the edge at equal intervals. Support blocks are fixedly connected to the bottoms of the support legs.

[0007] Preferably, a protective cover is fixedly connected to the top of the reactor near the center, and the third bevel gear and the fourth bevel gear are located inside the protective cover.

[0008] Preferably, a connecting rod penetrates through and is rotatably connected to the surface of the protective cover by a bearing. A driving motor is fixedly connected to the top of the reactor. The output end of the driving motor is fixedly connected to one end of the connecting rod. The other end of the connecting rod is located inside the protective cover and is fixedly connected to a fifth bevel gear. The fifth bevel gear is meshed with the third bevel gear and the fourth bevel gear.

[0009] Preferably, a feed pipe and a discharge pipe are fixedly communicated with the top and the bottom of the reactor respectively.

[0010] Preferably, a control panel is installed on the surface of the reactor, and the control panel is electrically connected to the driving motor.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0012] In the present utility model, the fifth bevel gear drives the third bevel gear and the fourth bevel gear to rotate in opposite directions. At this time, the rotating column drives the second fan blade to rotate, which can stir the bottom of the reactor, thereby preventing materials from staying at the bottom of the reactor. At the same time, the rotating rod rotates to drive the second bevel gear to rotate. The rotation of the second bevel gear drives the first fan blade to rotate through the first bevel gear and the rotating rod, which can stir the materials at the inner edge of the reactor in the opposite direction. And during the rotation of the rotating column, the first fan blade can be driven to rotate and stir with the rotating column as the center, which can improve the stirring uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional structure diagram of the overall structure of the special equipment for the production of 2,4 - di - tert - butylphenol proposed by the present utility model;

[0014] Figure 2 is a sectional view of the overall structure of the special equipment for the production of 2,4 - di - tert - butylphenol proposed by the present utility model;

[0015] Figure 3 is the Figure 2 three - dimensional structure diagram of area A in the special equipment for the production of 2,4 - di - tert - butylphenol proposed by the present utility model;

[0016] Figure 4 is a three - dimensional structure diagram of a part of the special equipment for the production of 2,4 - di - tert - butylphenol proposed by the present utility model.

[0017] Legend: 1. Reactor; 2. Support leg; 3. Support block; 4. Rotating column; 5. Square plate; 6. Square hole; 7. First bevel gear; 8. Rotating rod; 9. First blade; 10. Second blade; 11. Rotating bar; 12. Second bevel gear; 13. Protective cover; 14. Third bevel gear; 15. Fourth bevel gear; 16. Fifth bevel gear; 17. Connecting rod; 18. Driving motor; 19. Feed pipe; 20. Discharge pipe; 21. Control panel. Detailed implementation mode

[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0020] Example 1, as Figures 1-4 shown, the present invention provides a special device for the production of 2,4 - di - tert - butylphenol, including a reactor 1. A rotating column 4 is rotatably connected to the bottom inner wall of the reactor 1 near the center by a bearing. A square plate 5 is fixedly connected to the center of the rotating column 4. A square hole 6 is opened inside the square plate 5. Rotating rods 8 are embedded and rotatably connected to both ends of the square hole 6 by bearings. First blades 9 are sleeved and fixedly connected to the surfaces of the rotating rods 8. A second blade 10 is sleeved and fixedly connected to the surface of the rotating column 4 near the bottom. First bevel gears 7 are symmetrically arranged inside the square hole 6. The first bevel gears 7 are fixedly connected to the other ends of the rotating rods 8. The top of the rotating column 4 penetrates through the center of the top inner wall of the reactor 1 and is rotatably connected to it by a bearing. A rotating bar 11 is embedded and rotatably connected to the top of the rotating column 4. A second bevel gear 12 is fixedly connected to the bottom of the rotating bar 11 and located inside the square hole 6. The second bevel gear 12 is meshed with the first bevel gear 7. A fourth bevel gear 15 is fixedly connected to the top of the rotating bar 11. A third bevel gear 14 is rotatably connected to the surface of the rotating bar 11 above the rotating column 4. The bottom of the third bevel gear 14 is fixedly connected to the top of the rotating column 4.

[0021] The effect achieved by the entire Example 1 is that a rotating column 4 is rotatably connected by a bearing to the inner wall of the bottom of the reaction kettle 1 near the center. A square plate 5 is fixedly connected to the center of the rotating column 4. A square hole 6 is formed inside the square plate 5. Both ends of the square hole 6 are inserted and rotatably connected by bearings to rotating rods 8. First fan blades 9 are sleeved and fixedly connected to the surfaces of the rotating rods 8. A second fan blade 10 is sleeved and fixedly connected to the surface of the rotating column 4 near the bottom. First conical gears 7 are symmetrically arranged inside the square hole 6. The first conical gears 7 are fixedly connected to the other ends of the rotating rods 8. The top of the rotating column 4 penetrates through the center of the inner wall of the top of the reaction kettle 1 and is rotatably connected thereto by a bearing. A rotating rod 11 is inserted and rotatably connected to the top of the rotating column 4 by a bearing. A second conical gear 12 is fixedly connected to the bottom of the rotating rod 11 and located inside the square hole 6. The second conical gear 12 is meshed with the first conical gear 7, which can achieve the effect that when the rotating rod 11 rotates, it can drive the second conical gear 12 to rotate. When the second conical gear 12 rotates, it can drive the first conical gears 7 on both sides to rotate. When the first conical gear 7 rotates, it can drive the rotating rod 8 to rotate. When the rotating rod 8 rotates, it can drive the first fan blade 9 to rotate. At the same time, when the rotating column 4 rotates, it can drive the second fan blade 10 to rotate. A fourth conical gear 15 is fixedly connected to the top of the rotating rod 11. A third conical gear 14 is rotatably connected to the surface of the rotating rod 11 above the rotating column 4. The bottom of the third conical gear 14 is fixedly connected to the top of the rotating column 4, which can achieve the effect that when the third conical gear 14 and the fourth conical gear 15 rotate, they drive the rotating column 4 and the rotating rod 11 to rotate respectively.

[0022] Example 2, as Figures 1-4 shown, support legs 2 are fixedly connected at equal intervals to the bottom of the reaction kettle 1 near the edge. Support blocks 3 are fixedly connected to the bottoms of the support legs 2; a protective cover 13 is fixedly connected to the top of the reaction kettle 1 near the center. The third conical gear 14 and the fourth conical gear 15 are located inside the protective cover 13; a connecting rod 17 penetrates through and is rotatably connected to the surface of the protective cover 13 by a bearing. A driving motor 18 is fixedly connected to the top of the reaction kettle 1. The output end of the driving motor 18 is fixedly connected to one end of the connecting rod 17. A fifth conical gear 16 is fixedly connected to the other end of the connecting rod 17 and located inside the protective cover 13. The fifth conical gear 16 is meshed with the third conical gear 14 and the fourth conical gear 15; a feed pipe 19 and a discharge pipe 20 are fixedly connected to the top and bottom of the reaction kettle 1 respectively; a control panel 21 is installed on the surface of the reaction kettle 1. The control panel 21 is electrically connected to the driving motor 18.

[0023] The effects achieved by the entire Embodiment 2 are as follows: Support legs 2 are fixedly connected at equal intervals near the edge at the bottom of the reaction kettle 1, and support blocks 3 are fixedly connected to the bottoms of the support legs 2, which can support the bottom of the reaction kettle 1; A protective cover 13 is fixedly connected near the center at the top of the reaction kettle 1, and the third bevel gear 14 and the fourth bevel gear 15 are located inside the protective cover 13, which can protect the third bevel gear 14 and the fourth bevel gear 15; A connecting rod 17 penetrates through and is rotationally connected to the surface of the protective cover 13 by bearings. A driving motor 18 is fixedly connected to the top of the reaction kettle 1. The output end of the driving motor 18 is fixedly connected to one end of the connecting rod 17. The other end of the connecting rod 17 and located inside the protective cover 13 is fixedly connected to a fifth bevel gear 16. The fifth bevel gear 16 is meshed with the third bevel gear 14 and the fourth bevel gear 15, which can make the driving motor 18 drive the connecting rod 17 to rotate. The rotation of the connecting rod 17 can drive the fifth bevel gear 16 to rotate, and the rotation of the fifth bevel gear 16 can drive the third bevel gear 14 and the fourth bevel gear 15 to rotate; A feed pipe 19 and a discharge pipe 20 are respectively fixedly communicated with the top and the bottom of the reaction kettle 1, which can achieve the effects of feeding and discharging; A control panel 21 is installed on the surface of the reaction kettle 1, and the control panel 21 is electrically connected to the driving motor 18, which can make the control panel 21 control the device.

[0024] Working principle: The raw materials can enter the inside of the reaction kettle 1 through the feed pipe 19. At this time, the driving motor 18 is controlled to start through the control panel 21. The start of the driving motor 18 can drive the fifth bevel gear 16 to rotate. The rotation of the fifth bevel gear 16 can drive the third bevel gear 14 and the fourth bevel gear 15 to rotate in the opposite direction. At this time, the rotation of the third bevel gear 14 will drive the rotating column 4 to rotate, and the rotation of the rotating column 4 will drive the second fan blade 10 to rotate, which can stir the bottom of the reaction kettle 1, so as to prevent the materials from staying at the bottom of the reaction kettle 1. At the same time, the rotation of the fourth bevel gear 15 will drive the rotating rod 11 to rotate, the rotation of the rotating rod 11 can drive the second bevel gear 12 to rotate, the rotation of the second bevel gear 12 can drive the first bevel gear 7 to rotate, the rotation of the first bevel gear 7 can drive the rotating rod 8 to rotate, and the rotation of the rotating rod 8 can drive the first fan blade 9 to rotate, which can stir the materials at the edge inside the reaction kettle 1 in the opposite direction. And during the rotation of the rotating column 4, the first fan blade 9 can be driven to rotate and stir with the rotating column 4 as the center, which can improve the stirring uniformity.

[0025] The wiring diagrams of the reaction kettle 1, the driving motor 18 and the control panel 21 in the present utility model belong to the common knowledge in the art. Their working principles are already known technologies, and their models are selected according to actual use. Therefore, the control methods and wiring arrangements of the reaction kettle 1, the driving motor 18 and the control panel 21 will not be explained in detail.

[0026] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. Special equipment for the production of 2,4-di-tert-butylphenol, including a reaction kettle (1), characterized in that: The inner wall of the bottom of the reactor (1) and near the center is rotationally connected by a bearing to a rotating column (4). A square plate (5) is fixedly connected to the center of the rotating column (4). A square hole (6) is formed inside the square plate (5). Both ends of the square hole (6) are inserted and rotationally connected by a bearing to a rotating rod (8). First fan blades (9) are sleeved and fixedly connected to the surfaces of the rotating rods (8). A second fan blade (10) is sleeved and fixedly connected to the surface of the rotating column (4) and near the bottom. First conical gears (7) are symmetrically arranged inside the square hole (6). The first conical gears (7) are fixedly connected to the other ends of the rotating rods (8). The top of the rotating column (4) penetrates through the center of the inner wall of the top of the reactor (1) and is rotationally connected to it by a bearing. A rotating rod (11) is inserted and rotationally connected to the top of the rotating column (4) by a bearing. A second conical gear (12) is fixedly connected to the bottom of the rotating rod (11) and inside the square hole (6). The second conical gear (12) is meshed with the first conical gear (7). A fourth conical gear (15) is fixedly connected to the top of the rotating rod (11). A third conical gear (14) is rotationally connected to the surface of the rotating rod (11) and above the rotating column (4). The bottom of the third conical gear (14) is fixedly connected to the top of the rotating column (4).

2. The special equipment for the production of 2,4-di-tert-butylphenol according to claim 1, characterized in that: Support legs (2) are fixedly connected to the bottom of the reactor (1) and near the edge at equal intervals. Support blocks (3) are fixedly connected to the bottoms of the support legs (2).

3. The special equipment for the production of 2,4-di-tert-butylphenol according to claim 1, characterized in that: A protective cover (13) is fixedly connected to the top of the reactor (1) and near the center. The third conical gear (14) and the fourth conical gear (15) are located inside the protective cover (13).

4. The special equipment for the production of 2,4-di-tert-butylphenol according to claim 3, characterized in that: A connecting rod (17) penetrates through and is rotationally connected to the surface of the protective cover (13) by a bearing. A driving motor (18) is fixedly connected to the top of the reactor (1). The output end of the driving motor (18) is fixedly connected to one end of the connecting rod (17). A fifth conical gear (16) is fixedly connected to the other end of the connecting rod (17) and inside the protective cover (13). The fifth conical gear (16) is meshed with the third conical gear (14) and the fourth conical gear (15).

5. The special equipment for the production of 2,4-di-tert-butylphenol according to claim 1, characterized in that: A feed pipe (19) and a discharge pipe (20) are fixedly connected to the top and bottom of the reactor (1) respectively.

6. The special equipment for the production of 2,4-di-tert-butylphenol according to claim 4, characterized in that: A control panel (21) is installed on the surface of the reactor (1). The control panel (21) is electrically connected to the driving motor (18).

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