Reaction kettle with self-cleaning function

By designing brushes with a sliding structure connected to the support shaft in the reactor, the existing reactor cleaning blind spots and brush wear are solved, and efficient cleaning and protection of brushes on the inner wall and bottom of the reaction chamber are achieved.

CN222969832UActive Publication Date: 2025-06-13CHENGDU ANMAN BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422188833.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-13
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

There are blind spots when cleaning the existing reactor, especially the bottom of the reactor cavity is difficult to effectively clean. At the same time, the continuous contact between the brush and the inner wall during the stirring process leads to increased wear.

Method used

A reactor with self-cleaning function is designed. By means of a brush connected to the support shaft with a sliding structure on the agitating shaft and the support frame, the inner wall and bottom of the reaction chamber can be cleaned as the stirring shaft rotates, and the support shaft is driven to shift through the transmission of the screw group and bevel gear, so that the brush will be opened from the inner wall when it is not cleaned, reducing wear.

Benefits of technology

It realizes effective cleaning of the bottom of the reactor cavity, reduces the wear of the brush, improves the cleaning effect and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle with a self-cleaning function, which relates to the technical field of reaction kettles and comprises a base, two first supports are mounted at the top of the base, and second supports are slidably connected into the two first supports. The reaction kettle with the self-cleaning function has the beneficial effects that the stirring shaft and the support frame are respectively connected with a sliding structure of the second support shaft and the first support shaft, and the first brush and the second brush are respectively connected with one end of the first support shaft and one end of the second support shaft; the first brush and the second brush can clean the inner wall and the bottom of the reaction cavity along with rotation of the stirring shaft, under the action of the lead screw set and the bevel gear, the two sets of lead screws conduct transmission to drive the first supporting shaft and the second supporting shaft to move at the same time, the second brush and the second brush move along with the lead screws, and when cleaning is not needed, the first brush and the second brush can clean the inner wall and the bottom of the reaction cavity. A distance is formed between the brush and the inner wall of the reaction kettle, so that the abrasion of the brush is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, and particularly relates to a reaction kettle with a self-cleaning function. Background Technique

[0002] A reaction kettle is a pressure vessel used for physical or chemical reactions. Its design and material selection are determined according to specific process requirements. Common materials include stainless steel, carbon manganese steel, zirconium, nickel-based alloys, etc., and it is widely used in various fields.

[0003] Application No. 202320640700.1 discloses a reaction kettle with a self-cleaning function. By optimizing and improving the existing reaction kettle, a support pipe and a connecting rod are added, which can make the brush rotate synchronously with the stirring blade. At the same time, under the action of centrifugal force, the brush can be attached to the inner wall of the reaction kettle body, thereby completing the cleaning work of the inner wall of the reaction kettle body, and having the advantage of convenient operation.

[0004] The two groups of brushes in the above application are respectively located on one side of two stirring blades, and cannot clean the bottom of the reaction kettle cavity, there is a large blind area. Moreover, when the stirring blade rotates and stirs the material, the brush always keeps in contact with the inner wall of the reaction kettle, thereby increasing the wear of the brush. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a reaction kettle with a self-cleaning function, and solves the problems put forward in the above background technique.

[0006] To achieve the above object, the utility model is realized by the following technical solutions: A reactor with self-cleaning function, including a base, two first brackets are installed on the top of the base, the inside of both of the two first brackets is slidably connected with a second bracket, the tops of the two second brackets are connected with a reactor body, telescopic springs are installed inside both of the two first brackets, one end of the telescopic spring is connected with the bottom of the second bracket, a reaction chamber is opened inside the reactor body, a top cover is installed on the top of the reactor body, a stirring shaft is rotatably connected to the bottom of the top cover and inside the reaction chamber, a plurality of stirring blades are installed on both corresponding sides of the stirring shaft, a first motor is fixedly installed on the top of the top cover, the output end of the first motor is connected with the stirring shaft, a support frame is connected to one side of the stirring shaft and on the top of a plurality of stirring blades, a first convex groove and a second convex groove are respectively opened inside the support frame and the stirring shaft, a first convex block and a second convex block are respectively slidably connected inside the first convex groove and the second convex groove, a first support shaft and a second support shaft are respectively connected to one side of the first convex block and the second convex block, a first brush and a second brush are respectively connected to one end of the first support shaft and the second support shaft, a first lead screw and a second lead screw are respectively rotatably connected inside the first convex groove and the second convex groove, the first lead screw penetrates through the first convex block and is threadedly connected with the first convex block, the second lead screw penetrates through the second convex block and is threadedly connected with the second convex block, a limiting groove is opened inside the stirring shaft and on the top of the second convex groove, a first bevel gear and a second bevel gear are rotatably connected inside the limiting groove, the first bevel gear and the second bevel gear are meshed with each other, the first bevel gear and the second bevel gear are respectively connected with the first lead screw and the second lead screw, a controller is installed on the outer wall of the reactor body.

[0007] Preferably, a feed pipe and a discharge pipe are respectively connected to the top of the top cover and on one side of the reactor body and on one side of the first motor.

[0008] Preferably, a second motor is fixedly installed inside the stirring shaft, and the output end of the second motor is connected with the second bevel gear.

[0009] Preferably, a pulley is rotatably connected to the bottom of the reactor body.

[0010] Preferably, an adjusting frame is installed on the top of the base and between the two first brackets, an eccentric cam is rotatably connected to the bottom of the pulley and inside the adjusting frame, a third motor is installed on one side of the adjusting frame, and the output end of the third motor is connected with the eccentric cam.

[0011] Preferably, the directions of the second brush and the first brush are opposite.

[0012] Preferably, first grooves and second grooves that are respectively matched with the first lead screw and the second lead screw are formed inside the first support shaft and the second support shaft.

[0013] The utility model provides a reactor with a self-cleaning function, which has the following beneficial effects:

[0014] 1. For the reactor with the self-cleaning function, through the sliding structures of the stirring shaft and the support frame with the second support shaft and the first support shaft respectively, and the first brush and the second brush respectively connected to one ends of the first support shaft and the second support shaft, the second brush and the second brush can clean the inner wall and the bottom of the reaction cavity respectively as the stirring shaft rotates. Under the action of the lead screw group and the bevel gears, the two lead screws are driven to drive the first support shaft and the second support shaft to displace simultaneously, and the second brush and the second brush move accordingly. When cleaning is not required, the brushes are separated from the inner wall of the reactor, which is beneficial to reducing the wear of the brushes.

[0015] 2. For the reactor with the self-cleaning function, through the telescopic support at the bottom of the reactor, under the action of the pulley and the eccentric cam, and in cooperation with the deformation of the spring, while the eccentric cam rotates, the reactor is pushed to shake up and down repeatedly, increasing the movement of the cleaning liquid in the reactor, which is beneficial to improving the cleaning effect of the reaction cavity. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the utility model;

[0017] Figure 2 is of the utility model Figure 1 enlarged view of part A in;

[0018] Figure 3 is of the utility model Figure 1 enlarged view of part B in.

[0019] In the figure: 1. Base; 2. First support; 3. Second support; 4. Reactor body; 5. Telescopic spring; 6. Reaction cavity; 7. Top cover; 8. Stirring shaft; 9. Stirring blade; 10. First motor; 11. Support frame; 12. First convex groove; 13. Second convex groove; 14. First convex block; 15. Second convex block; 16. First support shaft; 17. Second support shaft; 18. First brush; 19. Second brush; 20. First lead screw; 21. Second lead screw; 22. Limit groove; 23. First bevel gear; 24. Second bevel gear; 25. Feed pipe; 26. Discharge pipe; 27. Second motor; 28. Pulley; 29. Adjusting frame; 30. Eccentric cam; 31. Third motor; 32. Controller; 34. First groove; 35. Second groove. Detailed Embodiments

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0021] Please refer to Figures 1 to 3The utility model provides a technical solution: a reactor with a self-cleaning function, comprising a base 1, two first brackets 2 are installed on the top of the base 1, the insides of the two first brackets 2 are slidably connected with second brackets 3, the tops of the two second brackets 3 are connected with a reactor body 4, the insides of the two first brackets 2 are installed with telescopic springs 5, one end of the telescopic spring 5 is connected to the bottom of the second bracket 3, a reaction chamber 6 is opened inside the reactor body 4, a top cover 7 is installed on the top of the reactor body 4, a stirring shaft 8 is rotatably connected to the bottom of the top cover 7 and located inside the reaction chamber 6, a plurality of stirring blades 9 are installed on the corresponding sides of the stirring shaft 8, so that the stirring shaft 8 can drive the plurality of stirring blades 9 to rotate, so as to facilitate the stirring of the material. Mixing, a first motor 10 is fixedly installed on the top of the top cover 7, and the output end of the first motor 10 is connected to the stirring shaft 8 to provide power for the rotation of the stirring shaft 8. The top of the top cover 7 and one side of the first motor 10 and one side of the reactor body 4 are respectively connected with a feed pipe 25 and a discharge pipe 26 to facilitate the input and discharge of reaction materials. A support frame 11 is connected to one side of the stirring shaft 8 and the top of the plurality of stirring blades 9. The support frame 11 and the stirring shaft 8 are respectively provided with a first convex groove 12 and a second convex groove 13. The first convex groove 12 and the second convex groove 13 are respectively slidably connected with a first convex block 14 and a second convex block 15. One side of the first convex block 14 and the second convex block 15 are respectively connected with a first support shaft 16 and The second support shaft 17, the first support shaft 16 and the second support shaft 17 are respectively connected to the first brush 18 and the second brush 19 at one end, so that the first brush 18 and the second brush 19 can revolve with the rotation of the stirring shaft 8, and through the contact with the inner wall and the bottom of the reaction chamber 6, it is convenient to brush off the attachments on the surface thereof. The first screw rod 20 and the second screw rod 21 are respectively rotatably connected inside the first convex groove 12 and the second convex groove 13. The first screw rod 20 passes through the first convex block 14 and is threadedly connected to the first convex block 14. The second screw rod 21 passes through the second convex block 15 and is threadedly connected to the second convex block 15, so that the first convex block 14 and the second convex block 15 can rotate with the first screw rod 20 and the second screw rod 21 to drive the first The brush 18 and the second brush 19 move to adjust the distance from the inner wall and the bottom of the reaction chamber 6 to avoid the first brush 18 and the second brush 19 always contacting and rubbing with the inner wall when cleaning is not needed, thereby increasing the wear of the first brush 18 and the second brush 19. The first support shaft 16 and the second support shaft 17 are respectively provided with a first groove 34 and a second groove 35 matched with the first screw rod 20 and the second screw rod 21, so that when the first support shaft 16 and the second support shaft 17 are rotated and displaced with the first convex block 14 and the second convex block 15, the first support shaft 16 and the second support shaft 17 will not be blocked by the first screw rod 20 and the second screw rod 21. A limiting groove 22 is provided inside the stirring shaft 8 and at the top of the second convex groove 13.The inside of the limit groove 22 is rotationally connected with a first bevel gear 23 and a second bevel gear 24. The first bevel gear 23 and the second bevel gear 24 are meshed with each other. The first bevel gear 23 and the second bevel gear 24 are respectively connected with a first lead screw 20 and a second lead screw 21. Through the meshing of the first bevel gear 23 and the second bevel gear 24, the first lead screw 20 and the second lead screw 21 are driven to rotate simultaneously. The displacements of the first brush 18 and the second brush 19 can be kept consistent, and the directions of the second brush 19 and the first brush 18 are opposite, which is beneficial to avoiding the second brush 19 from hindering the displacement of the first brush 18. An outer wall of the reaction kettle body 4 is provided with a controller 32. A second motor 27 is fixedly installed inside the stirring shaft 8. An output end of the second motor 27 is connected with the second bevel gear 24, providing power for the rotation of the second bevel gear 24 and the first bevel gear 23. A bottom of the reaction kettle body 4 is rotationally connected with a pulley 28. An adjusting frame 29 is installed on the top of the base 1 and between two first brackets 2. An inside of the adjusting frame 29 and at the bottom of the pulley 28 is rotationally connected with an eccentric cam 30. A third motor 31 is installed on one side of the adjusting frame 29. An output end of the third motor 31 is connected with the eccentric cam 30. Due to the structural characteristics of the eccentric cam 30, when the third motor 31 drives the eccentric cam 30 to rotate, in cooperation with the deformation of the telescopic spring 5, the eccentric cam 30 pushes the pulley 28 and the reaction kettle body 4 to repeatedly shake up and down, increasing the movement of the cleaning liquid in the reaction kettle, which is beneficial to improving the cleaning effect on the reaction cavity.

[0022] In summary, when the reactor with self-cleaning function is in use, after the raw materials to be reacted are put into the reaction chamber 6 in the reactor body 4 through the feed pipe 25, the stirring shaft 8 is driven to rotate by the first motor 10, so that it drives a plurality of stirring blades 9 to stir the materials, making them mix and react, and then discharged into the required container through the discharge pipe 26. When it is necessary to clean the reaction chamber 6, the cleaning liquid can be injected into the reaction chamber 6, and the second motor 27 is started to drive the second bevel gear 24 in the limit groove 22 in the stirring shaft 8 to rotate. Through the meshing between the first bevel gear 23 and the second bevel gear 24, and the connection between the first bevel gear 23 and the second bevel gear 24 and the first lead screw 20 in the first convex groove 12 in the support frame 11 and the second lead screw 21 in the second convex groove 13 in the stirring shaft 8 respectively, the first lead screw 20 and the second lead screw 21 rotate simultaneously. Similarly, under the action of the threaded connection between the first lead screw 20 and the second lead screw 21 and the first convex block 14 and the second convex block 15 respectively, the first convex block 14 and the second convex block 15 are displaced accordingly, driving the first support shaft 16 and the second support shaft 17 at one end of the first convex block 14 and the second convex block 15 to move. The first brush 18 and the second brush 19 on one side of the first support shaft 16 and the second support shaft 17 are unfolded accordingly and contact the inner wall and the bottom of the reaction chamber 6 respectively. Through the rotation of the stirring shaft 8, the first brush 18 and the second brush 19 are driven to rotate to clean the inner wall and the bottom of the reaction chamber 6. Since the second support brackets 3 are slidably connected inside the two first support brackets 2 at the top of the base 1, and the two second support brackets 3 are connected to the reactor body 4, under the action of the deformation of the telescopic spring 5 in the first support bracket 2, the third motor 31 can be started to drive the eccentric cam 30 above the base 1 to rotate. The eccentric cam 30 pushes the pulley 28 at the bottom of the reactor body 4 to rotate and lift, so that the reactor body 4 shakes repeatedly, increasing the movement of the cleaning liquid in the reaction chamber 6.

[0023] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A reaction kettle with a self-cleaning function, comprising a base (1), characterized in that: Two first brackets (2) are installed on the top of the base (1), the inside of the two first brackets (2) are slidably connected to the second bracket (3), the top of the two second brackets (3) are connected to the reactor body (4), the inside of the two first brackets (2) are installed with a telescopic spring (5), one end of the telescopic spring (5) is connected to the bottom of the second bracket (3), the reactor body (4) is provided with a reaction chamber (6), the top of the reactor body (4) is installed with a top cover (7), the bottom of the top cover (7) is located inside the reaction chamber (6) and is rotatably connected to the reactor body (4). A stirring shaft (8) is provided, and a plurality of stirring blades (9) are installed on both sides of the stirring shaft (8), and a first motor (10) is fixedly installed on the top of the top cover (7), and the output end of the first motor (10) is connected to the stirring shaft (8). A support frame (11) is connected to one side of the stirring shaft (8) and located on the top of the plurality of stirring blades (9), and the support frame (11) and the stirring shaft (8) are respectively provided with a first convex groove (12) and a second convex groove (13) inside, and the first convex groove (12) and the second convex groove (13) are respectively slidably connected to the inside of the first convex groove (12) and the second convex groove (13). The first convex block (14) and the second convex block (15) are connected to a first support shaft (16) and a second support shaft (17) on one side, respectively, and a first brush (18) and a second brush (19) are connected to one end of the first support shaft (16) and the second support shaft (17) respectively. The first convex groove (12) and the second convex groove (13) are rotatably connected to a first screw rod (20) and a second screw rod (21) inside, respectively. The first screw rod (20) passes through the first convex block (14) and is threadedly connected to the first convex block (14). The second The screw rod (21) passes through the second convex block (15) and is threadedly connected to the second convex block (15); a limiting groove (22) is provided inside the stirring shaft (8) and at the top of the second convex groove (13); a first bevel gear (23) and a second bevel gear (24) are rotatably connected inside the limiting groove (22); the first bevel gear (23) and the second bevel gear (24) are meshed with each other; the first bevel gear (23) and the second bevel gear (24) are respectively connected to the first screw rod (20) and the second screw rod (21); and a controller (32) is installed on the outer wall of the reactor body (4).

2. The reactor with self-cleaning function according to claim 1, characterized in that: A feed pipe (25) and a discharge pipe (26) are respectively connected to the top of the top cover (7) and located on one side of the first motor (10) and one side of the reactor body (4).

3. The reactor with self-cleaning function according to claim 1, characterized in that: A second motor (27) is fixedly mounted inside the stirring shaft (8), and an output end of the second motor (27) is connected to the second bevel gear (24).

4. The reactor with self-cleaning function according to claim 1, characterized in that: The bottom of the reactor body (4) is rotatably connected to a pulley (28).

5. The reaction kettle with self-cleaning function according to claim 4, characterized in that: An adjustment frame (29) is installed on the top of the base (1) and between the two first brackets (2); an eccentric cam (30) is rotatably connected inside the adjustment frame (29) and located at the bottom of the pulley (28); a third motor (31) is installed on one side of the adjustment frame (29); and an output end of the third motor (31) is connected to the eccentric cam (30).

6. The reactor with self-cleaning function according to claim 1, characterized in that: The second brush (19) and the first brush (18) are in opposite directions.

7. The reactor with self-cleaning function according to claim 1, characterized in that: A first groove (34) and a second groove (35) are respectively formed inside the first support shaft (16) and the second support shaft (17) and are matched with the first screw rod (20) and the second screw rod (21).

Citation Information

Patent Citations

  • Reaction kettle with self-cleaning function

    CN219334208U