Pipeline reactor for fine chemical intermediates
By combining electric actuators and telescopic support rods with a lifting frame and a vibrating motor in the screening tank design, the problem of inconvenient cleaning of clumps in the pipeline reactor is solved, achieving efficient and automated cleaning and improving the convenience and practicality of cleaning.
Patent Information
- Application Number
- CN202422567648.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In chemical production, the clumps that form in pipeline reactors are difficult to clean, and the cleaning process is time-consuming and labor-intensive, especially since the ends of the pipelines are narrow and curved, making cleaning inconvenient.
A pipeline reactor comprising a base, a support frame, a pipeline body, and connecting pipes was designed. The pipeline body is pushed out and supported by an electric push rod and a telescopic support rod. Automated cleaning is achieved by combining a lifting frame and a screening tank with a vibrating motor. During the push of the electric push rod, the telescopic support rod extends, and the agglomerates are screened in the screening tank, with the intermediates falling to the bottom of the tank.
It enables convenient cleaning of pipe clumps, improves cleaning efficiency and the practicality of the device, adapts to the cleaning needs of pipes at different heights, and reduces manual operation time.
Smart Images

Figure CN223490968U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pipeline reactor technology, specifically a pipeline reactor for fine chemical intermediates. Background Technology
[0002] Chemical intermediates are important substances produced during chemical production processes. They typically refer to intermediate products formed between two or more chemical reactions. These intermediates play a crucial role in the chemical reaction chain, transferring energy, converting the form of substances, and promoting the reaction process. When chemical intermediates participate in chemical reactions, it is usually done in a pipeline reactor. The pipeline reactor uses a fluid (liquid or gas) in the pipeline as a heat transfer medium to carry the reactants into the pipeline. After heating or cooling, the chemical reaction takes place, and the products are output through the discharge pipe. Because the reactant stream is usually in a turbulent state inside the pipeline, the heat transfer efficiency is high, the operation is simple, and the equipment is compact.
[0003] Because the intermediate parts of the pipe are generally quite long and stacked together in a curved manner, some clumps generated during the reaction process will adhere to the pipe. Since the two ends of the pipe are too small and the pipe is curved, it is inconvenient to clean them. Furthermore, some intermediate parts and clumps will be mixed together during cleaning, requiring further cleaning, which is time-consuming and laborious. Utility Model Content
[0004] The purpose of this application is to provide a pipeline reactor for fine chemical intermediates, which solves the problem mentioned in the background art that some clumps generated during the reaction process will adhere to the pipeline. Due to the small size of the two ends of the pipeline and the bending of the pipeline, it is inconvenient to clean. Furthermore, during cleaning, some intermediates and clumps will be mixed together, requiring subsequent cleaning, which is time-consuming and labor-intensive.
[0005] To achieve the above objectives, this application provides the following technical solution: a pipeline reactor for fine chemical intermediates, comprising a base, a support frame, a pipeline body, and a connecting pipe. A lifting frame is fixedly connected to one side of the top of the base. A threaded rod is rotatably connected to the inner side of the lifting frame. A threaded block is threadedly connected to the surface of the threaded rod, and a bottom plate is fixedly connected to the side wall of the threaded block facing the center of the base. Several springs are fixedly connected between the top of the bottom plate and the bottom of the screening tank, and a vibration motor is fixedly connected to the center of the bottom of the screening tank. Two vertical rods are fixedly connected to the top edge of the base on the opposite side of the lifting frame. The two ends of the support frame are fixedly connected to the side walls of the vertical rods on both sides, respectively. An electric actuator is fixedly connected to the center of the side wall of the support frame facing the center of the base. The telescopic end of the electric actuator is fixedly connected to the side wall of the pipeline body, and telescopic support rods are fixedly connected between the side walls of the support frame on both sides of the electric actuator and the side walls of the pipeline body.
[0006] In this technical solution, the electric actuator is activated, pushing the main pipe body out from between the left and right connecting pipes. During the pushing process, the telescopic support rod supports the main pipe body while extending, allowing both ends of the main pipe body to be exposed for easy cleaning without affecting the overall structural stability, thus improving the convenience and practicality of cleaning. Before pushing out the main pipe body, the height of the base plate at the lifting frame is adjusted according to the required pipe height to ensure that the pipe is positioned directly above the screening tank after pushing out. When cleaning the inside of the pipe, the internal intermediate body and clumps are discharged into the screening tank. The vibration motor is activated, causing the screening tank to vibrate, thus leaving the clumps on the screen and the intermediate body passing through the screen and falling to the bottom of the tank, completing the cleaning. This solution not only adapts to cleaning pipes of different heights but also completes receiving and screening simultaneously.
[0007] Preferably, a side bracket is fixedly connected to the outer wall of the vertical rod, and a connecting pipe is fixedly connected to the other end of the side bracket. The upper and lower ends of the connecting pipe are respectively connected to the upper and lower pipe bodies.
[0008] Preferably, leak-proof dishes are fixedly connected to the side walls of the vertical rods directly below both ends of the main pipe body.
[0009] Preferably, a servo motor is fixedly connected to the top of the lifting frame, and the outer end of the drive shaft of the servo motor is fixedly connected to the top of the threaded rod.
[0010] Preferably, the electric actuator and the telescopic support rod are both parallel to the surface of the base, and the support frame is perpendicular to the electric actuator and the telescopic support frame.
[0011] Preferably, the length of the screening trough is greater than the length of the main pipe body, and the screening trough and the main pipe body are parallel to each other.
[0012] Compared with the prior art, the beneficial effects of this application are as follows:
[0013] 1. This application uses an electric actuator, a support frame, and a telescopic support rod to allow the main body of the pipe to be moved out separately. When the electric actuator is activated, the main body of the pipe is pushed out between the left and right connecting pipes. During the pushing process, the telescopic support rod supports the main body of the pipe while extending, so that both ends of the main body of the pipe are exposed for easy cleaning. After cleaning, it can be quickly retracted and reconnected without affecting the overall structural stability, thus improving the convenience and practicality of cleaning.
[0014] 2. This application utilizes a lifting frame, a base plate, a screening trough, and a vibrating motor to collect lumps and intermediate materials. The height of the base plate at the lifting frame is adjusted according to the required pipe height, ensuring the pipe is positioned directly above the screening trough after being pushed out. During pipe cleaning, the internal intermediate materials and lumps are discharged into the screening trough. The vibrating motor then vibrates the screening trough, causing the lumps to remain on the screen and the intermediate materials to pass through the screen and fall to the bottom of the trough, completing the cleaning process. This not only adapts to cleaning pipes of different heights but also simultaneously collects and screens the material, thereby improving the device's efficiency and practicality. Attached Figure Description
[0015] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of a pipeline reactor for fine chemical intermediates according to this application;
[0017] Figure 2 This is a schematic diagram of one side of the support frame structure of a pipeline reactor for fine chemical intermediates according to this application;
[0018] Figure 3 This is a side view cross-sectional structural schematic diagram of a pipeline reactor for fine chemical intermediates according to this application;
[0019] Figure 4 This is a front view schematic diagram of a pipeline reactor for fine chemical intermediates according to this application.
[0020] In the diagram: 1. Base; 2. Lifting frame; 3. Threaded rod; 301. Servo motor; 4. Threaded block; 5. Base plate; 6. Spring; 7. Screening trough; 8. Vibration motor; 9. Vertical rod; 10. Support frame; 11. Telescopic support rod; 12. Electric actuator; 13. Pipe body; 14. Side bracket; 15. Connecting pipe; 16. Leak-proof dish. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0022] A pipeline reactor for fine chemical intermediates, see [link / reference] Figures 1 to 4The system includes a base 1, a support frame 10, a pipe body 13, and a connecting pipe 15. A lifting frame 2 is fixedly connected to one side of the top of the base 1. A threaded rod 3 is rotatably connected to the inner side of the lifting frame 2. A threaded block 4 is threadedly connected to the surface of the threaded rod 3. A base plate 5 is fixedly connected to the side wall of the threaded block 4 facing the center of the base 1. Several springs 6 are fixedly connected between the top of the base plate 5 and the bottom of the screening trough 7. A vibration motor 8 is fixedly connected to the center of the bottom of the screening trough 7. The height of the base plate 5 at the lifting frame 2 is adjusted so that the pipe is positioned directly above the screening trough 7 after being pushed out. When cleaning the inside of the pipe, the internal intermediates and lumps are discharged into the screening trough 7 to complete the screening. It can meet the needs of cleaning pipes of different heights while completing the screening, and has high practicality and work efficiency.
[0023] Two vertical rods 9 are fixedly connected to the top edge of the base 1 on one side of the lifting frame 2. The two ends of the support frame 10 are fixedly connected to the side walls of the vertical rods 9 on both sides. An electric push rod 12 is fixedly connected to the center of the side wall of the support frame 10 facing the center of the base 1. The telescopic end of the electric push rod 12 is fixedly connected to the side wall of the pipe body 13. Telescopic support rods 11 are fixedly connected between the side walls of the support frame 10 on both sides of the electric push rod 12 and the side walls of the pipe body 13. When the electric push rod 12 is activated, the pipe body 13 is pushed out between the left and right connecting pipes 15. During the pushing process, the telescopic support rods 11 will support the pipe body 13 while extending, so that the two ends of the pipe body 13 are exposed for easy cleaning. After cleaning, it can be quickly retracted and reconnected without affecting the overall structural stability, and it is highly practical.
[0024] Specifically, such as Figure 1 and Figure 2 As shown, a side bracket 14 is fixedly connected to the outer wall of the vertical rod 9, and a connecting pipe 15 is fixedly connected to the other end of the side bracket 14. The upper and lower ends of the connecting pipe 15 are respectively connected to the upper and lower pipe bodies 13. The connecting pipe 15 can connect the upper and lower pipe bodies 13 together, thereby extending the length of the pipeline space required for the chemical reaction.
[0025] It is worth noting that, such as Figure 2 and Figure 3 As shown, leak-proof dishes 16 are fixedly connected to the side walls of the vertical rods 9 directly below both ends of the main pipe body 13. Since the leak-proof grooves are located directly below both ends of the main pipe body 13, they can catch any chemical raw materials, clumps, and intermediates that may flow out when the main pipe body 13 is disconnected, preventing them from flowing onto the ground and causing cleaning problems.
[0026] It is worth noting that, such as Figure 1As shown, a servo motor 301 is fixedly connected to the top of the lifting frame 2. The outer end of the drive shaft of the servo motor 301 is fixedly connected to the top of the threaded rod 3. After the servo motor 301 is started, it drives the threaded rod 3 to rotate, thereby causing the threaded block 4 to move up and down with the base plate 5. This adapts to the cleaning and receiving needs of the pipe body 13 at different heights and has strong adaptability.
[0027] It is worth noting that, such as Figure 1 and Figure 2 As shown, the electric actuator 12 and the telescopic support rod 11 are both parallel to the surface of the base 1, and the support frame 10 is perpendicular to the electric actuator 12 and the telescopic support frame 10, which ensures that the main body of the pipe 13 can move horizontally and can also return to its original horizontal position when the electric actuator 12 retracts, which facilitates reconnection.
[0028] It is worth noting that, such as Figure 4 As shown, the length of the screening tank 7 is greater than the length of the main pipe body 13, and the screening tank 7 is parallel to the main pipe body 13. Therefore, when cleaning the main pipe body 13, no matter which end is cleaned from, the lumps and intermediates discharged from the other end can enter the screening tank 7, which facilitates cleaning.
[0029] In actual use, the bolts connecting the main pipe body 13 and the connecting pipes 15 on both sides are unscrewed to disconnect the main pipe body 13. Then, the main pipe body 13 can be moved out separately using the electric actuator 12, support frame 10, and telescopic support rod 11. The electric actuator 12 is activated to push the main pipe body 13 out between the left and right connecting pipes 15. During the pushing process, the telescopic support rod 11 supports the main pipe body 13 while extending, thus exposing both ends of the main pipe body 13 for easy cleaning without affecting the overall structural stability, improving the convenience and practicality of cleaning. Before the main pipe body 13 is pushed out... The device, consisting of a lifting frame 2, a base plate 5, a screening trough 7, and a vibrating motor 8, can collect lumps and intermediate materials. The height of the base plate 5 at the lifting frame 2 is adjusted according to the required pipe height, ensuring the pipe is positioned directly above the screening trough 7 after being pushed out. During cleaning of the inside of the pipe, the intermediate materials and lumps are discharged into the screening trough 7. The vibrating motor 8 then starts, causing the screening trough 7 to vibrate, leaving the lumps on the screen and the intermediate materials passing through the screen and falling to the bottom of the trough, thus completing the cleaning process. This system not only adapts to cleaning pipes of different heights but also simultaneously collects and screens the material, thereby improving the device's practicality.
[0030] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0031] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A pipeline reactor for fine chemical intermediates, comprising a base (1), a support frame (10), a pipeline body (13), and a connecting pipe (15), characterized in that: A lifting frame (2) is fixedly connected to one side of the top of the base (1). A threaded rod (3) is rotatably connected to the inner side of the lifting frame (2). A threaded block (4) is threadedly connected to the surface of the threaded rod (3). A base plate (5) is fixedly connected to the side wall of the threaded block (4) facing the center of the base (1). Several springs (6) are fixedly connected between the top of the base plate (5) and the bottom of the screening trough (7). A vibration motor (8) is fixedly connected to the center of the bottom of the screening trough (7). The lifting frame (2) is relatively... Two vertical rods (9) are fixedly connected to the top edge of the base (1) on one side. The two ends of the support frame (10) are fixedly connected to the side walls of the vertical rods (9) on both sides respectively. An electric push rod (12) is fixedly connected to the center of the side wall of the support frame (10) facing the center of the base (1). The telescopic end of the electric push rod (12) is fixedly connected to the side wall of the pipe body (13). Telescopic support rods (11) are fixedly connected between the side walls of the support frame (10) on both sides of the electric push rod (12) and the side walls of the pipe body (13).
2. The pipeline reactor for fine chemical intermediates according to claim 1, characterized in that: A side bracket (14) is fixedly connected to the outer wall of the vertical rod (9), and a connecting pipe (15) is fixedly connected to the other end of the side bracket (14). The upper and lower ends of the connecting pipe (15) are respectively connected to the upper and lower pipe bodies (13).
3. The pipeline reactor for fine chemical intermediates according to claim 1, characterized in that: Leak-proof dishes (16) are fixedly connected to the side walls of the vertical rods (9) directly below both ends of the main pipe body (13).
4. A pipeline reactor for fine chemical intermediates according to claim 1, characterized in that: The top of the lifting frame (2) is fixedly connected to a servo motor (301), and the outer end of the drive shaft of the servo motor (301) is fixedly connected to the top of the threaded rod (3).
5. A pipeline reactor for fine chemical intermediates according to claim 1, characterized in that: The electric actuator (12) and the telescopic support rod (11) are both parallel to the surface of the base (1), and the support frame (10) is perpendicular to the electric actuator (12) and the telescopic support frame (10).
6. A pipeline reactor for fine chemical intermediates according to claim 1, characterized in that: The length of the screening trough (7) is greater than the length of the pipe body (13), and the screening trough (7) and the pipe body (13) are parallel to each other.