Auxiliary agent reaction kettle convenient to clean

By introducing a scraping mechanism and a nozzle cleaning system into the auxiliary agent reaction vessel, the problem of difficult-to-clean residual liquid on the inner wall of the vessel was solved, achieving a highly efficient cleaning effect.

CN223774843UActive Publication Date: 2026-01-09UKA CHEM (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520192304.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-09
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

After use, the residual additive liquid on the inner wall and the surface of the stirring shaft of the existing additive reaction vessel is difficult to clean effectively, resulting in waste.

Method used

An easy-to-clean auxiliary agent reaction vessel was designed, which uses components such as scraper ring, scraper and arc-shaped scraper. The scraping mechanism and stirring plate are driven by motor to achieve efficient scraping of residual liquid on the inner wall and bottom of the vessel, and combined with spray cleaning.

Benefits of technology

This effectively avoids the waste of residual liquid on the inner wall of the vessel, and improves cleaning efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The auxiliary reaction kettle comprises a kettle body, a rotating shaft is rotationally connected to the upper portion in the kettle body, a rotating rod is rotationally connected to the outer surface of the rotating shaft, stirring plates are symmetrically installed at the left end and the right end of the rotating rod, the upper end face and the lower end face of each stirring plate are in a spine shape, a third gear is installed at the upper end of the rotating shaft, and a connecting rod is installed at the lower end of the rotating shaft. An arc-shaped scraping rod is installed on the side face of the connecting rod and makes contact with the inner bottom of the kettle body, a scraping ring is slidably connected into the kettle body, and a liquid scraping mechanism is installed on the inner wall of the scraping ring. Residual liquid on the inner wall of the kettle body is scraped down through the scraping ring, meanwhile, residual liquid on the surface of the stirring plate is scraped down through the straight scraping rod, then the rotating shaft drives the arc-shaped scraping rod to rotate at the bottom in the kettle body, and the residual liquid at the bottom in the kettle body is scraped together through the arc-shaped scraping rod and is discharged through the discharging pipe. And residual liquid on the inner wall of the kettle body is effectively prevented from being wasted.
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Description

Technical Field

[0001] This utility model relates to the field of additive production, specifically to an additive reaction vessel that is easy to clean. Background Technology

[0002] In medicine, excipients are defined as excipients and additives used in the production of pharmaceuticals and the preparation of prescriptions; that is, all materials other than the main active ingredient of the drug, and they are important components of pharmaceutical preparations. In industrial production, they are auxiliary chemicals added to improve the production process, increase product quality and yield, or to impart certain unique application properties to the product. They are also known as additives.

[0003] The production of additives requires a reaction vessel. In existing technologies, the interior of the additive reaction vessel is rinsed after use. However, residual additive liquid remains on the inner wall of the vessel and the surface of the stirring shaft after use. Directly rinsing the interior of the vessel would waste this residual additive liquid. Therefore, those skilled in the art have provided an additive reaction vessel that is easy to clean to solve the problems mentioned in the background art. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an easy-to-clean auxiliary agent reaction vessel, including a vessel body, a rotating shaft rotatably connected to the upper part of the vessel body, a rotating rod rotatably connected to the outer surface of the rotating shaft, stirring plates symmetrically installed at the left and right ends of the rotating rod, and the upper and lower ends of the stirring plates are spike-shaped, a gear three is installed at the upper end of the rotating shaft, a connecting rod is installed at the lower end of the rotating shaft, and an arc-shaped scraper is installed on the side of the connecting rod, and the arc-shaped scraper contacts the bottom of the vessel body;

[0005] The vessel body is internally connected to a sliding scraper ring, and a scraping mechanism is installed on the inner wall of the scraper ring. A guide rod is installed at the top of the vessel body and is slidably connected to the scraper ring. A threaded rod is rotatably connected to the upper end of the vessel body and is threadedly connected to the scraper ring. Gear four is installed at the upper end of the threaded rod. A mating mechanism is installed at the upper end of the vessel body and is mated with gear three and gear four.

[0006] Preferably, an inlet pipe is provided at the upper end of the vessel body, and a discharge pipe is provided at the lower end of the vessel body.

[0007] Preferably, a gear one is mounted on the outer surface of the rotating rod, and gear one meshes with gear two. A motor one is mounted on the upper end of gear two.

[0008] Preferably, a hollow ring is installed in the upper part of the vessel body, and several nozzles are installed on the side and inner wall of the hollow ring. A liquid inlet pipe is installed at the upper end of the hollow ring.

[0009] Preferably, the scraping mechanism includes a scraper and a straight scraper rod. The scraper has a scraping hole inside and is fitted onto the outer surface of the rotating rod through the scraping hole. The scraper has symmetrical mating holes inside and the mating holes are connected to the scraping hole. The length and width of the mating holes are the same as the length and width of the stirring plate.

[0010] Preferably, the mating hole is provided with symmetrical hidden cavities on its side, and a movable plate is slidably connected inside the hidden cavity. A straight scraper is installed on the end of the movable plate near the mating hole, and the straight scraper passes through the side of the mating hole. The lower end face of the straight scraper is inclined. Several springs are installed on the end of the movable plate away from the mating hole.

[0011] Preferably, the mating mechanism includes a grooved rod and a threaded shaft. The grooved rod is rotatably connected to the threaded shaft. A second motor is mounted on the side of the threaded shaft. A threaded sleeve is fitted on the outer surface of the threaded shaft. A spur rack is mounted on the side of the threaded sleeve, and the spur rack meshes with gears three and four.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This invention uses a motor to drive a rack and pinion, which first meshes with a gear to rotate a threaded rod. The threaded rod then drives a scraper ring to descend along the inner wall of the vessel, scraping off the residual liquid. Simultaneously, a straight scraper removes the residual liquid from the surface of the stirring plate. Next, the rack and pinion mesh with a gear to rotate a shaft, which in turn rotates an arc-shaped scraper at the bottom of the vessel. The arc-shaped scraper scrapes the residual liquid at the bottom of the vessel together and discharges it through a drain pipe, effectively preventing the waste of residual liquid on the inner wall of the vessel. Finally, a spray nozzle cleans the inner wall of the vessel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this application;

[0015] Figure 2 This is a schematic diagram of the scraping mechanism of this application;

[0016] Figure 3 This is a structural diagram of the organization cooperating with this application;

[0017] In the picture:

[0018] 1. Vessel body; 2. Inlet pipe; 3. Outlet pipe; 4. Rotating shaft; 5. Rotating rod; 6. Stirring plate; 7. Gear 1; 8. Gear 2; 9. Motor 1;

[0019] 10. Gear 3; 12. Arc-shaped scraper; 13. Connecting rod; 14. Scraper ring; 15. Scraping mechanism; 16. Scraper blade; 17. Scraping hole; 18. Mating hole; 19. Hidden cavity;

[0020] 20. Moving plate; 21. Straight scraper bar; 22. Spring; 23. Guide rod; 24. Threaded rod; 25. Gear four; 26. Meshing mechanism; 27. Grooved rod; 28. Threaded shaft; 29. ​​Motor two;

[0021] 30. Threaded sleeve; 31. Straight rack; 32. Hollow ring; 33. Nozzle; 34. Liquid inlet pipe. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0023] Please see Figures 1-3This embodiment provides an easy-to-clean auxiliary agent reaction vessel, including a vessel body 1. An inlet pipe 2 is provided at the upper end of the vessel body 1, and a discharge pipe 3 is provided at the lower end of the vessel body 1. A rotating shaft 4 is rotatably connected to the upper part of the vessel body 1. A rotating rod 5 is rotatably connected to the outer surface of the rotating shaft 4. Stirring plates 6 are symmetrically installed at both ends of the rotating rod 5, and the upper and lower end faces of the stirring plates 6 are spiked. A gear 7 is installed on the outer surface of the rotating rod 5, and gear 7 meshes with gear 8. A motor 9 is installed at the upper end of gear 8. A gear 10 is installed at the upper end of the rotating shaft 4, and a connecting rod 13 is installed at the lower end of the rotating shaft 4. An arc-shaped scraper 12 is installed on the side of the connecting rod 13, and the arc-shaped scraper 12 contacts the bottom of the inner part of the vessel body 1. A scraper ring 14 is slidably connected inside the vessel body 1. A scraping mechanism 15 is installed on the inner wall of the scraper ring 14. The scraping mechanism 15 includes a scraper 16 and a straight scraper 21. A scraping hole 17 is opened inside the scraper 16, and the scraper 16 is sleeved on the outer surface of the rotating rod 5 through the scraping hole 17. A mating hole 18 is symmetrically opened inside the scraper 16, and the mating hole 18 communicates with the scraping hole 17. The length and width of the mating hole 18 are the same as the length and width of the stirring plate 6. The mating holes 18 are symmetrically arranged on the side. A concealed cavity 19 has a slidingly connected movable plate 20 inside. A straight scraper 21 is installed on the end of the movable plate 20 near the mating hole 18, and the straight scraper 21 passes through the side of the mating hole 18. The lower end face of the straight scraper 21 is inclined. Several springs 22 are installed on the end of the movable plate 20 away from the mating hole 18. A guide rod 23 is installed at the top inside the vessel body 1, and the guide rod 23 is slidably connected to the scraper ring 14. A threaded rod 24 is rotatably connected to the upper end of the vessel body 1, and the threaded rod 24 is threadedly connected to the scraper ring 14. A gear 25 is installed on the upper end of the threaded rod 24. A matching gear is installed on the upper end of the vessel body 1. The mechanism 26 is a coupling mechanism, which is coupled with gear 3 10 and gear 4 25. The coupling mechanism 26 includes a grooved rod 27 and a threaded shaft 28. The grooved rod 27 is rotatably connected to the threaded shaft 28. Motor 2 29 is installed on the side of the threaded shaft 28. A threaded sleeve 30 is fitted on the outer surface of the threaded shaft 28. A straight rack 31 is installed on the side of the threaded sleeve 30, and the straight rack 31 meshes with gear 3 10 and gear 4 25. A hollow ring 32 is installed in the upper part of the vessel body 1. Several nozzles 33 are installed on the side and inner wall of the hollow ring 32. A liquid inlet pipe 34 is installed at the upper end of the hollow ring 32.

[0024] The working principle of this utility model is as follows: Motor 1 9 drives gear 2 8 to rotate. Gear 2 8 meshes with gear 1 7, driving rotating rod 5 to rotate. Rotating rod 5 drives stirring plate 6 to rotate for stirring. When it is necessary to clean the inner wall of the vessel body 1, motor 2 29 drives threaded shaft 28 to rotate. Threaded shaft 28 drives rack 31 to move through threaded sleeve 30. Rack 31 first meshes with gear 4 25, driving threaded rod 24 to rotate. Threaded rod 24 drives scraper ring 14 to descend on the inner wall of vessel body 1. The scraper ring 14 scrapes down the liquid remaining on the inner wall of vessel body 1. At the same time, the inclined surface of scraper rod 21 contacts the spiked surface of stirring plate 6. Scraper rod 21 moves with the thickness of stirring plate 6. The straight scraper 21 moves the moving plate 20 to compress the spring 22. The spring 22 provides a thrust to the straight scraper 21, so that the straight scraper 21 keeps in contact with the side of the stirring plate 6. The straight scraper 21 scrapes down the liquid remaining on the surface of the stirring plate 6. Then, the straight rack 31 and the gear 3 10 mesh to drive the rotating shaft 4 to rotate. The rotating shaft 4 drives the arc-shaped scraper 12 to rotate at the bottom of the vessel body 1 through the connecting rod 13. The arc-shaped scraper 12 scrapes the liquid remaining at the bottom of the vessel body 1 together and discharges it through the discharge pipe 3. Then, the liquid inlet pipe 34 transmits the cleaning liquid to the hollow ring 32. The cleaning liquid is sprayed onto the inner wall of the vessel body 1 through the nozzle 33, thereby cleaning the inner wall of the vessel body 1.

[0025] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A cleaning-friendly auxiliary agent reaction vessel, comprising a vessel body (1), characterized in that, The upper part of the vessel body (1) is rotatably connected to a rotating shaft (4), and the outer surface of the rotating shaft (4) is rotatably connected to a rotating rod (5). The left and right ends of the rotating rod (5) are symmetrically equipped with stirring plates (6), and the upper and lower ends of the stirring plates (6) are spike-shaped. The upper end of the rotating shaft (4) is equipped with a gear three (10), and the lower end of the rotating shaft (4) is equipped with a connecting rod (13). The side of the connecting rod (13) is equipped with an arc-shaped scraper (12), and the arc-shaped scraper (12) contacts the bottom of the vessel body (1). The vessel body (1) is internally connected to a scraper ring (14), and a scraping mechanism (15) is installed on the inner wall of the scraper ring (14). A guide rod (23) is installed on the top of the vessel body (1), and the guide rod (23) is slidably connected to the scraper ring (14). A threaded rod (24) is rotatably connected to the upper end of the vessel body (1), and the threaded rod (24) is threadedly connected to the scraper ring (14). A gear four (25) is installed on the upper end of the threaded rod (24), and a mating mechanism (26) is installed on the upper end of the vessel body (1), and the mating mechanism (26) is mated with gear three (10) and gear four (25).

2. The easy-to-clean auxiliary agent reaction vessel according to claim 1, characterized in that, An inlet pipe (2) is provided at the upper end of the vessel body (1), and an outlet pipe (3) is provided at the lower end of the vessel body (1).

3. The easy-to-clean auxiliary agent reaction vessel according to claim 1, characterized in that, Gear 1 (7) is installed on the outer surface of the rotating rod (5). Gear 1 (7) and gear 2 (8) mesh. Motor 1 (9) is installed on the upper end of gear 2 (8).

4. The easy-to-clean auxiliary agent reaction vessel according to claim 1, characterized in that, A hollow ring (32) is installed in the upper part of the vessel body (1). Several nozzles (33) are installed on the side and inner wall of the hollow ring (32). A liquid inlet pipe (34) is installed at the upper end of the hollow ring (32).

5. The easy-to-clean auxiliary agent reaction vessel according to claim 1, characterized in that, The scraping mechanism (15) includes a scraper (16) and a straight scraper (21). The scraper (16) has a scraping hole (17) inside, and the scraper (16) is sleeved on the outer surface of the rotating rod (5) through the scraping hole (17). The scraper (16) has symmetrical mating holes (18) inside, and the mating holes (18) are connected to the scraping hole (17). The length and width of the mating holes (18) are the same as the length and width of the stirring plate (6).

6. The easy-to-clean auxiliary agent reaction vessel according to claim 5, characterized in that, The mating hole (18) is symmetrically provided with hidden cavities (19) on the side. A movable plate (20) is slidably connected inside the hidden cavity (19). A straight scraper (21) is installed on the end of the movable plate (20) close to the mating hole (18) and passes through the side of the mating hole (18). The lower end face of the straight scraper (21) is inclined. Several springs (22) are installed on the end of the movable plate (20) away from the mating hole (18).

7. The easy-to-clean auxiliary agent reaction vessel according to claim 1, characterized in that, The mating mechanism (26) includes a grooved rod (27) and a threaded shaft (28). The grooved rod (27) is rotatably connected to the threaded shaft (28). A motor (29) is mounted on the side of the threaded shaft (28). A threaded sleeve (30) is fitted on the outer surface of the threaded shaft (28). A rack (31) is mounted on the side of the threaded sleeve (30), and the rack (31) meshes with gear three (10) and gear four (25).