Pipeline reactor for producing polymerization inhibitor

By introducing slidably connected sling joints and spring mechanisms, as well as rotating rods and sling groove structures into the pipeline reactor, the problems of inconvenience in replacement of scrapers and cumbersome maintenance are solved, and efficient scraper replacement and maintenance are achieved.

CN223233813UActive Publication Date: 2025-08-19ZHENXING FINE CHEM CO LTD
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Patent Information

Application Number
CN202422444451.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-19
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing pipeline reactor scraper for production of polymerization inhibitors is inconvenient to replace, resulting in low replacement efficiency and cumbersome maintenance, which affects cleaning and maintenance efficiency.

Method used

By setting up slidably connected card connectors and spring mechanisms, it is convenient for quick replacement of scrapers; it adopts a rotating rod and card connector structure to facilitate the removal and installation of cover plates and simplify the maintenance process.

Benefits of technology

It realizes rapid replacement and maintenance of scrapers, improves replacement and maintenance efficiency, reduces workload, and improves the convenience of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline reactor for producing a polymerization inhibitor, which is applied to the field of polymerization inhibitor production and is characterized in that a pull rod drives a sliding rod to move by moving a shifting block upwards, the sliding rod moves to drive a connecting rod to drive a clamping head to move, the clamping head is separated from a clamping hole, and a scraping plate is pulled out of a telescopic plate for replacement. A new scraper blade is inserted into the telescopic plate, the clamping head is clamped with the clamping hole under the action of the first spring, and the scraper blade is fixed, so that the purpose of conveniently replacing the scraper blade is achieved, the workload is reduced, the replacement efficiency is improved, a rotating head is rotated to enable a rotating shaft to drive a rotating disc to rotate, and the rotating disc rotates to enable a transmission rod to drive a clamping rod to move; the clamping rods are separated from the clamping grooves, the cover plate is taken down for maintenance, after maintenance is completed, the cover plate is covered, the clamping rods are clamped with the clamping grooves under the action of second springs, and the cover plate is fixed, so that the purpose of facilitating maintenance is achieved, the workload is reduced, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of polymerization inhibitor production, in particular to a pipeline reactor for producing polymerization inhibitor. Background Art

[0002] After searching Chinese patents, the publication number is: CN217029783U, a chemical pipeline reactor, including a pipeline reactor body and a cleaning mechanism, the cleaning mechanism is arranged in the inner cavity of the pipeline reactor body, the motor in the cleaning mechanism is installed at one end of the pipeline reactor body, and the cleaning mechanism also includes a transmission rod, a support rod, a connecting bar, a scraper, a chute, a slide bar and a cross bar; the utility model can provide a function of easy cleaning through the setting of the cleaning mechanism, which not only reduces manpower operation, but also is simple and labor-saving to operate, not only brings convenience to people's use and work, but also improves the cleaning effect and efficiency, and is beneficial to the subsequent normal work and reaction effect to avoid being affected. The setting of the protective mechanism can play a protective role, not only can it be used to protect the pipeline reactor body to avoid damage to it due to external forces, but also to avoid it from accidentally scalding staff due to high temperature.

[0003] To sum up, the scraper of the pipeline reactor is not convenient for replacement. After long-term use, the scraper will wear out, affecting the cleaning efficiency and need to be replaced. The scraper is installed together with the connecting bar and the cross bar, and the connecting bar and the cross bar are fixed by bolts. When replacing it, the bolts need to be removed and replaced, which is troublesome, increases the workload, reduces the replacement efficiency, and is not convenient for maintenance. The end cover of the device is fixed to the shell of the reaction device by multiple bolts. When maintaining the interior, tools need to be used to disassemble and assemble it. The disassembly and assembly process is relatively cumbersome, increases the workload, and reduces the maintenance efficiency. In order to solve the above problems, we propose a pipeline reactor for producing inhibitors. Utility Model Content

[0004] The utility model aims to provide a pipeline reactor for producing polymerization inhibitors, which has the advantages of being convenient for replacing scrapers and convenient for maintenance.

[0005] The above technical purpose of the present utility model is achieved through the following technical solutions: a pipeline reactor for producing polymerization inhibitors, comprising a pipe body, the top of the pipe body is connected to a feed pipe, the bottom of the pipe body is bolted to a support plate, a driving mechanism is provided inside the pipe body, a tightening mechanism is provided on the surface of the driving mechanism, a telescopic plate is provided inside the tightening mechanism, the inner wall of the telescopic plate is slidably connected to a scraper, the inner wall of the scraper is slidably sleeved with a clamping joint, a first spring is provided between one end of the clamping joint and the inner wall of the scraper, a clamping hole is provided on the inner wall of the telescopic plate, and the clamping joint is clamped to the clamping hole, the surface of the clamping joint is hinged to a connecting rod, the other end of the connecting rod is hinged to a sliding rod, the surface of the sliding rod is bolted to a pull rod, and one end of the pull rod is bolted to a toggle block.

[0006] By adopting the above technical solution, the pull rod drives the slide rod to move by moving the toggle block upward, and the movement of the slide rod drives the connecting rod to move the card joint, so that the card joint is disengaged from the card hole, the scraper is pulled out of the telescopic plate and replaced, and the new scraper is inserted into the telescopic plate. The card joint is engaged with the card hole under the action of the first spring to fix the scraper, thereby achieving the purpose of facilitating the replacement of the scraper, reducing the workload and improving the efficiency of replacement.

[0007] The utility model is further configured as follows: the inner wall of the tube body is covered with a cover plate, the inner wall of the cover plate is rotatably sleeved with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a turntable, the surface of the turntable is hinged with a transmission rod, the other end of the transmission rod is hinged with a clamping rod, the inner wall of the tube body is provided with a clamping groove, and the clamping groove is clamped with one end of the clamping rod.

[0008] By adopting the above technical solution, the rotating head is rotated to make the rotating shaft drive the turntable to rotate, and the rotation of the turntable causes the transmission rod to drive the clamping rod to move, so that the clamping rod is disengaged from the clamping groove, and the cover plate is removed for maintenance. After the maintenance is completed, the cover plate is covered, and the clamping rod is clamped with the clamping groove under the action of the second spring to fix the cover plate, thereby achieving the purpose of facilitating maintenance, reducing workload and improving maintenance efficiency.

[0009] The utility model is further configured as follows: the driving mechanism includes a motor, the motor is bolted to the surface of the tube body, the output end of the motor extends to the inside of the tube body and is connected to a rotating rod through a coupling, and the surface of the rotating rod is bolted to a fixed rod.

[0010] By adopting the above technical solution and arranging a driving mechanism, the scraper can be driven easily and is convenient to use.

[0011] The utility model is further configured as follows: the tightening mechanism includes a fixed plate, the fixed plate is bolted to one end of the fixed rod, and the inner wall of the fixed plate is slidably connected to the surface of the telescopic plate, and a second spring is provided between the telescopic plate and the inner wall of the fixed plate.

[0012] By adopting the above technical solution and providing a pressing mechanism, the scraper is pressed against the inner wall of the tube body, thereby ensuring the cleaning quality.

[0013] The utility model is further configured as follows: one end of the rotating shaft is bolted with a rotating head.

[0014] By adopting the above technical solution and providing a rotating head, the rotating shaft can be easily rotated.

[0015] The utility model is further configured as follows: a limit plate is fixedly sleeved on the surface of the clamping rod, and a third spring is provided between the limit plate and the inner wall of the cover plate.

[0016] By adopting the above technical solution, the limiting plate and the third spring are provided to prevent the clamping rod from loosening and ensure stability.

[0017] The utility model is further configured as follows: the bottom of the pipe body is connected to a discharge valve.

[0018] By adopting the above technical solution and setting a discharge valve, discharge of materials is facilitated.

[0019] The utility model is further configured as follows: a sealing gasket is provided between the cover plate and the tube body.

[0020] By adopting the above technical solution, a sealing gasket is provided to prevent material leakage.

[0021] In summary, the present invention has the following beneficial effects:

[0022] 1. The utility model moves the toggle block upward to cause the pull rod to drive the slide rod to move, and the movement of the slide rod causes the connecting rod to drive the clamping joint to move, so that the clamping joint is disengaged from the clamping hole. The scraper is pulled out of the telescopic plate for replacement, and the new scraper is inserted into the telescopic plate. The clamping joint is engaged with the clamping hole under the action of the first spring to fix the scraper, thereby facilitating the replacement of the scraper, reducing the workload, and improving the replacement efficiency.

[0023] 2. The utility model rotates the rotating head to make the rotating shaft drive the turntable to rotate, and the rotation of the turntable drives the transmission rod to move the clamping rod, so that the clamping rod is disengaged from the clamping groove, and the cover plate is removed for maintenance. After the maintenance is completed, the cover plate is covered, and the clamping rod is clamped with the clamping groove under the action of the second spring to fix the cover plate, thereby achieving the purpose of facilitating maintenance, reducing workload and improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0025] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0026] Figure 3 It is a side sectional view of a local structure of the utility model;

[0027] Figure 4 This is a top sectional view of a local structure of the utility model;

[0028] Figure 5 It is a side sectional view of a local structure of the utility model;

[0029] Figure 6 It is a three-dimensional diagram of the local structure of the utility model.

[0030] Figure markings: 1. tube body; 2. feed pipe; 3. support plate; 4. driving mechanism; 5. tightening mechanism; 6. telescopic plate; 7. scraper; 8. clamping joint; 9. first spring; 10. clamping hole; 11. connecting rod; 12. sliding rod; 13. pull rod; 14. toggle block; 15. cover plate; 16. rotating shaft; 17. turntable; 18. transmission rod; 19. clamping rod; 20. clamping groove; 21. motor; 22. rotating rod; 23. fixing rod; 24. fixing plate; 25. second spring; 26. rotating head; 27. limit plate; 28. third spring; 29. discharge valve; 30. sealing gasket. DETAILED DESCRIPTION

[0031] The present invention will be described in further detail below with reference to the accompanying drawings.

[0032] Example 1:

[0033] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 6A pipeline reactor for producing polymerization inhibitors includes a pipe body 1, the top of the pipe body 1 is connected to a feed pipe 2, the bottom of the pipe body 1 is bolted to a support plate 3, a driving mechanism 4 is provided inside the pipe body 1, a tightening mechanism 5 is provided on the surface of the driving mechanism 4, a telescopic plate 6 is provided inside the tightening mechanism 5, a scraper 7 is slidably connected to the inner wall of the telescopic plate 6, a card joint 8 is slidably sleeved on the inner wall of the scraper 7, a first spring 9 is provided between one end of the card joint 8 and the inner wall of the scraper 7, a card hole 10 is opened on the inner wall of the telescopic plate 6, and the card joint 8 is engaged with the card hole 10, and a connecting rod 11 is hinged on the surface of the card joint 8. The other end of the connecting rod 11 is hinged with a sliding rod 12, and a pull rod 13 is bolted to the surface of the sliding rod 12. One end of the pull rod 13 is bolted to a toggle block 14. By moving the toggle block 14 upward, the pull rod 13 drives the sliding rod 12 to move. The movement of the sliding rod 12 causes the connecting rod 11 to drive the clamping joint 8 to move, so that the clamping joint 8 is disengaged from the clamping hole 10, and the scraper 7 is pulled out of the telescopic plate 6 for replacement. The new scraper 7 is inserted into the telescopic plate 6. The clamping joint 8 is clamped with the clamping hole 10 under the action of the first spring 9 to fix the scraper 7, thereby facilitating the replacement of the scraper 7, reducing the workload and improving the efficiency of replacement.

[0034] refer to Figure 2 The driving mechanism 4 includes a motor 21, which is bolted to the surface of the tube body 1. The output end of the motor 21 extends to the inside of the tube body 1 and is connected to a rotating rod 22 through a coupling. The surface of the rotating rod 22 is bolted to a fixed rod 23. By setting up the driving mechanism 4, it is convenient to drive the scraper 7 and it is convenient to use.

[0035] refer to Figure 2 The tightening mechanism 5 includes a fixed plate 24, which is bolted to one end of the fixed rod 23, and the inner wall of the fixed plate 24 is slidably connected to the surface of the telescopic plate 6. A second spring 25 is provided between the inner wall of the telescopic plate 6 and the fixed plate 24. By setting the tightening mechanism 5, the scraper 7 is pressed against the inner wall of the tube body 1 to ensure the quality of cleaning.

[0036] refer to Figure 1 and Figure 2 The bottom of the tube body 1 is connected to a discharge valve 29, which facilitates discharge.

[0037] Example 2:

[0038] refer to Figure 1 、 Figure 2 and Figure 5The inner wall of the tube body 1 is covered with a cover plate 15, and the inner wall of the cover plate 15 is rotatably sleeved with a rotating shaft 16. The surface of the rotating shaft 16 is fixedly sleeved with a turntable 17. The surface of the turntable 17 is hinged with a transmission rod 18, and the other end of the transmission rod 18 is hinged with a clamping rod 19. The inner wall of the tube body 1 is provided with a clamping groove 20, and the clamping groove 20 is clamped with one end of the clamping rod 19. The rotating head 26 is rotated to make the rotating shaft 16 drive the turntable 17 to rotate, and the rotation of the turntable 17 drives the transmission rod 18 to drive the clamping rod 19 to move, so that the clamping rod 19 is disengaged from the clamping groove 20, and the cover plate 15 is removed for maintenance. After the maintenance is completed, the cover plate 15 is covered, and the clamping rod 19 is clamped with the clamping groove 20 under the action of the second spring 25 to fix the cover plate 15, thereby achieving the purpose of facilitating maintenance, reducing workload and improving maintenance efficiency.

[0039] refer to Figure 1 and Figure 2 One end of the rotating shaft 16 is bolted with a rotating head 26 , and the rotating head 26 is provided to facilitate the rotation of the rotating shaft 16 .

[0040] refer to Figure 5 The surface of the clamping rod 19 is fixedly sleeved with a limit plate 27, and a third spring 28 is provided between the limit plate 27 and the inner wall of the cover plate 15. By providing the limit plate 27 and the third spring 28, the clamping rod 19 is prevented from loosening and stability is ensured.

[0041] refer to Figure 2 A sealing gasket 30 is provided between the cover plate 15 and the tube body 1 to prevent leakage.

[0042] A brief description of the usage process: Move the toggle block 14 upward, the movement of the toggle block 14 drives the pull rod 13 to move, the movement of the pull rod 13 drives the slide rod 12 to move, the movement of the slide rod 12 drives the connecting rod 11 to move, the movement of the connecting rod 11 drives the clamping joint 8 to move, so that the clamping joint 8 is disengaged from the clamping hole 10, the scraper 7 is pulled out of the telescopic plate 6 for replacement, and the new scraper 7 is inserted into the telescopic plate 6. The clamping joint 8 is clamped with the clamping hole 10 under the action of the first spring 9 to fix the scraper 7, thereby facilitating the replacement of the scraper 7 purpose; rotate the rotating head 26, the rotating head 26 rotates and drives the rotating shaft 16 to rotate, the rotating shaft 16 rotates and drives the turntable 17 to rotate, the turntable 17 rotates and drives the transmission rod 18 to move, the transmission rod 18 moves and drives the clamping rod 19 to move, so that the clamping rod 19 is disengaged from the clamping groove 20, and the cover 15 is removed for maintenance. After the maintenance is completed, the cover 15 is covered, and the clamping rod 19 is clamped with the clamping groove 20 under the action of the second spring 25 to fix the cover 15, thereby achieving the purpose of facilitating maintenance.

[0043] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A pipeline reactor for producing polymerization inhibitors, comprising a pipe body (1), characterized in that: The top of the tube body (1) is connected to a feed pipe (2), the bottom of the tube body (1) is bolted to a support plate (3), a driving mechanism (4) is provided inside the tube body (1), a tightening mechanism (5) is provided on the surface of the driving mechanism (4), a telescopic plate (6) is provided inside the tightening mechanism (5), the inner wall of the telescopic plate (6) is slidably connected to a scraper (7), the inner wall of the scraper (7) is slidably sleeved with a card joint (8), and the card joint A first spring (9) is provided between one end of (8) and the inner wall of the scraper (7); a snap-in hole (10) is provided on the inner wall of the telescopic plate (6), and the snap-in joint (8) is snap-connected to the snap-in hole (10); a connecting rod (11) is hinged on the surface of the snap-in joint (8); a sliding rod (12) is hinged on the other end of the connecting rod (11); a pull rod (13) is bolted on the surface of the sliding rod (12); and a toggle block (14) is bolted on one end of the pull rod (13).

2. A pipeline reactor for producing polymerization inhibitor according to claim 1, characterized in that: The inner wall of the tube body (1) is covered with a cover plate (15), the inner wall of the cover plate (15) is rotatably sleeved with a rotating shaft (16), the surface of the rotating shaft (16) is fixedly sleeved with a rotating disk (17), the surface of the rotating disk (17) is hinged with a transmission rod (18), the other end of the transmission rod (18) is hinged with a clamping rod (19), the inner wall of the tube body (1) is provided with a clamping groove (20), and the clamping groove (20) is clamped with one end of the clamping rod (19).

3. The pipeline reactor for producing polymerization inhibitor according to claim 1, characterized in that: The driving mechanism (4) comprises a motor (21), the motor (21) being bolted to the surface of the tube body (1), the output end of the motor (21) extending into the interior of the tube body (1) and connected to a rotating rod (22) via a coupling, and a fixed rod (23) being bolted to the surface of the rotating rod (22).

4. A pipeline reactor for producing polymerization inhibitor according to claim 3, characterized in that: The pressing mechanism (5) comprises a fixed plate (24), the fixed plate (24) being bolted to one end of the fixed rod (23), and the inner wall of the fixed plate (24) being slidably connected to the surface of the telescopic plate (6), and a second spring (25) being provided between the telescopic plate (6) and the inner wall of the fixed plate (24).

5. The pipeline reactor for producing polymerization inhibitor according to claim 2, characterized in that: One end of the rotating shaft (16) is bolted with a rotating head (26).

6. A pipeline reactor for producing polymerization inhibitor according to claim 2, characterized in that: The surface of the clamping rod (19) is fixedly sleeved with a limit plate (27), and a third spring (28) is provided between the limit plate (27) and the inner wall of the cover plate (15).

7. The pipeline reactor for producing polymerization inhibitor according to claim 1, characterized in that: The bottom of the tube body (1) is connected to a discharge valve (29).

8. The pipeline reactor for producing polymerization inhibitor according to claim 2, characterized in that: A sealing gasket (30) is provided between the cover plate (15) and the tube body (1).

Citation Information

Patent Citations

  • Chemical pipeline reactor

    CN217029783U