Raw material stirring device for 2, 2-dimethylpiperidine-4-ketone
By employing a multi-axis stirring system and precisely controlling the stirring speed, the problem of insufficient circulation capacity of traditional stirring devices is solved, achieving efficient mixing and uniform stirring of 2,2-dimethylpiperidin-4-one.
Patent Information
- Application Number
- CN202423025743.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional stirring devices have limited circulation capacity in the production of 2,2-dimethylpiperidin-4-one, making it difficult to achieve effective suspension and rapid mixing of materials.
The design employs a first and second stirring shaft to provide different flow fields and shear forces. Combined with U-shaped stirring blades and spiral stirring blades, it enhances the material circulation flow and shearing effect. A servo motor and reducer are used to precisely control the stirring speed.
It significantly improves the stirring effect, achieves more efficient mixing, prevents material sedimentation, and extends the service life of the equipment.
Smart Images
Figure CN223800372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to stirring device technical field, concretely relates to a raw material stirring device of 2, 2-dimethyl piperidine -4-ketone. BACKGROUND
[0002] In chemical production, the uniform mixing of raw materials has a decisive influence on the efficiency of chemical reactions and product quality. 2, 2-dimethyl piperidine -4-ketone as an important chemical raw material, its production process puts forward higher requirements for stirring device. The circulating flow ability of the traditional stirring device in the flow field is limited, and it is difficult to realize the effective suspension and rapid mixing of materials. Therefore, the development of a stirring device capable of providing efficient and uniform mixing is of great significance to improve production efficiency and product quality. SUMMARY
[0003] To solve the above-mentioned problems, the utility model discloses a raw material stirring device of 2, 2-dimethyl piperidine -4-ketone adopts the design of first stirring shaft and second stirring shaft, provides different flow field and shear force, significantly improves the stirring effect, and the multi-shaft stirring system can generate more complex flow field, enhance the circulating flow of materials, so as to realize more efficient mixing.
[0004] To achieve the above purpose, the specific technical scheme of the present application is as follows:
[0005] A raw material stirring device of 2, 2-dimethyl piperidine -4-ketone, including the jar body, the jar body top is equipped with motor support frame, the motor support frame top is equipped with drive motor, the drive motor output shaft connects the first stirring shaft, the first stirring shaft top is fixed with driving wheel, the driving wheel both sides are equipped with first driven wheel and second driven wheel, the first driven wheel and second driven wheel are connected with second stirring shaft respectively, the second stirring shaft is rotatably connected with the jar body;The first stirring shaft below is equipped with first stirring assembly, and the second stirring shaft below is equipped with second stirring assembly;The jar body bottom is equipped with discharge gate.
[0006] Based on the above technical features, preferably, the driving wheel, the first driven wheel and the second driven wheel are arranged in the gear box, and the gear box is arranged below the motor support frame.
[0007] Based on the above technical features, preferably, the drive motor is a servo motor, and the servo motor is connected with the first stirring shaft through a speed reducer.
[0008] Based on the above technical features, further, the first stirring assembly includes a U-shaped stirring blade, the bottom of the U-shaped stirring blade is in contact with the bottom of the jar body, and the side edge of the U-shaped stirring blade is in contact with the side wall of the jar body.
[0009] Based on the above technical features, preferably, the second stirring assembly comprises a set of vertically arranged stirring paddles, which are equidistantly distributed along the axis of the second stirring shaft, the stirring paddles do not interfere with the U-shaped stirring blades, and the stirring paddles are designed in a spiral shape to promote the circulation flow of the raw materials; and the outer edge of the stirring paddles is provided with a blade to enhance the shearing action on the raw materials.
[0010] Based on the above technical features, preferably, the motor support frame is designed with a shock-absorbing pad to reduce the vibration impact of the driving motor on the tank body during operation.
[0011] Compared with the prior art, the application has the following beneficial effects:
[0012] By adopting the design of the first stirring shaft and the second stirring shaft, the application provides different flow fields and shearing forces, significantly improves the stirring effect, and the multi-shaft stirring system can generate more complex flow fields to enhance the circulation flow of the materials, thereby achieving more efficient mixing.
[0013] The U-shaped stirring blades of the first stirring assembly are in contact with the bottom and the side wall of the tank body, effectively preventing the deposition of the materials, and the vertically arranged stirring paddles of the second stirring assembly are designed in a spiral shape, which not only promotes the circulation flow of the raw materials, but also enhances the shearing action on the raw materials through the blade of the outer edge, which is beneficial to the uniform mixing of the materials.
[0014] The cooperation of the servo motor and the speed reducer enables the stirring speed to be accurately controlled, further adapts to different stirring requirements, and improves the stirring efficiency.
[0015] The design of the shock-absorbing pad reduces the vibration impact of the driving motor on the tank body during operation, ensures the smooth progress of the stirring process, and prolongs the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure diagram of the raw material stirring device of 2,2-dimethylpiperidin-4-one.
[0017] LIST OF FIGURES:
[0018] 1, tank body; 2, motor support frame; 3, driving motor; 4, gear box; 5, driving wheel; 6, first driven wheel; 7, second driven wheel; 8, first stirring shaft; 9, second stirring shaft; 10, U-shaped stirring blade; 11, stirring paddle; 12, shock-absorbing pad; 13, discharge port. DETAILED DESCRIPTION
[0019] The application will be further illustrated below in combination with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the application and not to limit the scope of the application.
[0020] It should be noted that the words "upper", "lower", "left", "right", "front" and "back" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component. In addition, the terms "mount", "connect", "connect" should be broadly interpreted, for example, it can be a fixed connection, or a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0021] As shown in Figure 1 A raw material stirring device for 2,2-dimethylpiperidine-4-ketone includes a tank body 1, a motor support frame 2 is arranged above the tank body 1, a driving motor 3 is arranged above the motor support frame 2, a first stirring shaft 8 is connected to the output shaft of the driving motor 3, a driving wheel 5 is fixedly connected above the first stirring shaft 8, a first driven wheel 6 and a second driven wheel 7 are symmetrically arranged on both sides of the driving wheel 5, the first driven wheel 6 and the second driven wheel 7 are respectively connected to a second stirring shaft 9, and the second stirring shaft 9 is rotatably connected to the tank body 1. The driving wheel 5, the first driven wheel 6 and the second driven wheel 7 are arranged in a gear box 4, the gear box 4 is arranged below the motor support frame 2, and one end of the second stirring shaft is rotatably connected to the gear box 4
[0022] Preferably, the driving motor is a servo motor, and the servo motor is connected to the first stirring shaft through a speed reducer.
[0023] A first stirring assembly is arranged below the first stirring shaft 8, the first stirring assembly includes a U-shaped stirring blade 10, the bottom of the U-shaped stirring blade 10 is in contact with the bottom of the tank body 1, and the side edge of the U-shaped stirring blade is in contact with the side wall of the tank body, thereby effectively preventing material deposition.
[0024] A second stirring assembly is arranged below the second stirring shaft 9, the second stirring assembly includes a group of vertically arranged stirring paddles 11, the stirring paddles 11 are equidistantly distributed along the axis of the second stirring shaft 9, the stirring paddles do not interfere with the U-shaped stirring blade, the stirring paddles are designed in a spiral shape to enhance the circulating flow of the raw material, and the outer edge of the stirring paddles is provided with a blade edge to enhance the shearing action on the raw material.
[0025] A discharge port 13 is arranged at the bottom of the tank body to facilitate the discharge of the raw material for the next step of processing.
[0026] Preferably, the motor support frame 2 is designed with a damping pad 12 to reduce the vibration impact of the driving motor on the tank body during operation.
[0027] In summary, the application has simple structure, adopts the design of the first stirring shaft and the second stirring shaft, provides different flow fields and shearing forces, significantly improves the stirring effect, the multi-shaft stirring system can generate more complex flow fields, enhances the circulating flow of the materials, and thus realizes more efficient mixing.
[0028] It should be noted that the drawings only illustrate the technical idea of the application, and cannot limit the protection scope of the application by the shape. For ordinary skilled in the art, without departing from the principle of the application, a number of improvements and refinements can be made, which fall within the protection scope of the claims of the application.
Claims
1. A raw material stirring device of 2,2-dimethylpiperidin-4-one, characterized by: The utility model provides a kind of double-shaft stirring device, including tank body, the tank body is equipped with motor support frame above, the motor support frame is equipped with driving motor above, the output shaft of driving motor is connected first stirring shaft, the first stirring shaft is fixed with driving wheel above, the driving wheel is equipped with first driven wheel and second driven wheel symmetrically on both sides, the first driven wheel and second driven wheel are connected second stirring shaft respectively, and the second stirring shaft is rotatably connected with the tank body;First stirring assembly is equipped below the first stirring shaft, and second stirring assembly is equipped below the second stirring shaft;Tank body bottom is equipped with discharge port.
2. The raw material stirring device of 2,2-dimethylpiperidin-4-one according to claim 1, characterized in that: The driving wheel, the first driven wheel and the second driven wheel are arranged in a gear box, and the gear box is arranged below the motor support frame.
3. The raw material stirring device of 2,2-dimethylpiperidin-4-one according to claim 1, characterized in that: The driving motor is a servo motor, and the servo motor is connected with the first stirring shaft through a speed reducer.
4. The raw material stirring device of 2,2-dimethylpiperidin-4-one according to claim 1, characterized in that: The first stirring assembly includes a U-shaped stirring blade, the bottom of the U-shaped stirring blade is in contact with the bottom of the tank body, and the side edge of the U-shaped stirring blade is in contact with the side wall of the tank body.
5. The raw material stirring device of 2,2-dimethylpiperidin-4-one according to claim 1, characterized in that: The second stirring assembly includes a group of vertically arranged stirring paddles, the stirring paddles are equally spaced along the axis of the second stirring shaft, the stirring paddles do not interfere with the U-shaped stirring blade, the stirring paddles are designed in a spiral shape, and the outer edge of the stirring paddles is provided with a blade edge.
6. The raw material stirring device of 2,2-dimethylpiperidin-4-one according to claim 1, characterized in that: The motor support frame is designed with a shock pad.