Cleaning and flaw detection device for enamel reaction kettle

By designing a turntable to drive the reactor to rotate and combining it with a transmission structure, efficient cleaning and flaw detection of the enamel-lined reactor were achieved, solving the problem of separate cleaning and flaw detection in existing technologies, and improving operational efficiency and detection accuracy.

CN223977183UActive Publication Date: 2026-03-06FUZHOU HUAXIA LIANGFANG BIOPHARMACEUTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In the existing technology, the cleaning and flaw detection operations of enamel-lined reactors need to be carried out separately, which makes the operation process cumbersome, inefficient and time-consuming.

Method used

A cleaning and flaw detection device for an enamel-lined reactor was designed. The device uses a turntable to drive the reactor to rotate, and combines a hydraulic cylinder, a rotary motor and a transmission structure to achieve efficient wiping of the inner wall by a cleaning shaft. At the same time, flaw detection is performed simultaneously by an ultrasonic probe and an industrial camera.

Benefits of technology

This allows for the simultaneous execution of cleaning and flaw detection steps, improving operational efficiency, simplifying procedures, and ensuring thorough cleaning and accurate detection of the reactor's inner wall.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223977183U_ABST
    Figure CN223977183U_ABST
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Abstract

The utility model relates to the field of reaction kettles, in particular to an enamel reaction kettle cleaning and flaw detection device which comprises a base and a door frame, the base is located on the lower side of the door frame, a cavity is formed in the base, a through hole is formed in the upper end of the base, a first bearing seat is arranged in the cavity, and a supporting shaft is rotationally connected in the first bearing seat. A hydraulic cylinder is arranged at the lower end of the door frame, a box bin is arranged at the power output end of the hydraulic cylinder, a connecting plate is fixedly connected to the lower end of the box bin, a first rotating motor is arranged in the box bin, and an output shaft of the first rotating motor is connected with a main shaft; a fixing plate is fixedly connected to the left side of the connecting plate; by adopting the design of rotating the reaction kettle through the turntable, the cleaning shaft efficiently wipes the inner wall, and meanwhile, the rotating motor I drives the main shaft and drives the screw rod to rotate through the transmission structure, so that accurate flaw detection of the ultrasonic probe and the industrial camera is realized.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessels, and in particular to a cleaning and flaw detection device for enamel-lined reaction vessels. Background Technology

[0002] In industries such as chemical and pharmaceutical manufacturing, enamel-lined reactors are an indispensable piece of reaction equipment. The cleanliness and integrity of their inner walls not only directly affect the smooth progress of the reaction process, but also play a crucial role in ensuring product quality and production safety.

[0003] Existing manual cleaning methods typically require operators to enter the reactor with cleaning tools to wipe it. This method is not only labor-intensive and inefficient, but also makes it difficult for operators to thoroughly clean every corner due to the limited space inside the reactor. In addition, in terms of flaw detection, traditional methods usually rely on manual visual inspection, which makes it difficult to accurately detect tiny defects on the inner wall of the reactor. Moreover, the cleaning and flaw detection steps often need to be performed separately, making the operation cumbersome and time-consuming. Utility Model Content

[0004] To overcome the problem that cleaning and flaw detection often need to be performed separately, which is cumbersome and time-consuming.

[0005] The technical solution of this utility model is as follows: a cleaning and flaw detection device for an enamel-lined reactor, comprising a base and a gantry. The base is located below the gantry, and a cavity is formed inside the base. A through hole is formed at the upper end of the base. A bearing seat is installed inside the cavity, and a support shaft is rotatably connected to the bearing seat. A turntable adapted to the through hole is fixedly connected to the upper end of the support shaft. A reactor is mounted on the upper end of the turntable. A hydraulic cylinder is installed at the lower end of the gantry, and a chamber is provided at the power output end of the hydraulic cylinder. A connecting plate is fixedly connected to the lower end of the chamber. A rotary motor is installed inside the chamber, and the output shaft of the rotary motor is connected to a main shaft. A fixing plate is fixedly connected to the lower left side of the connecting plate. A cleaning shaft is fixedly connected to one end of the fixing plate. A rubber block adapted to the inner wall of the reactor is set at the end of the cleaning shaft. The surface of the rubber block is covered with sponge. A support plate is integrally fixedly connected to the lower right side of the connecting plate. A No. 2 bearing seat is set at the left end of the support plate. A lead screw is rotatably connected inside the No. 2 bearing seat. A movable seat is threadedly connected to the outer wall of the lead screw. An ultrasonic probe is set at the lower end of the movable seat. An industrial camera is set on one side of the ultrasonic probe. The movable seat drives the ultrasonic probe and the industrial camera to move horizontally. A transmission structure is set between the main shaft and the lead screw.

[0006] Preferably, the transmission structure includes a driving bevel gear, a driving bevel gear fixedly connected to the outer wall of the main shaft, a driven bevel gear fixedly connected to the outer wall of the lead screw, and the driving bevel gear and the driven bevel gear meshing with each other.

[0007] Preferably, a No. 3 bearing seat is provided at the bottom of the cavity, and a rotating shaft is rotatably connected inside the No. 3 bearing seat. A No. 2 rotary motor is provided inside the cavity, and the output shaft of the No. 2 rotary motor is connected to the upper end of the rotating shaft.

[0008] Preferably, a guide rod is fixedly connected to the left end of the support plate, the outer wall of the guide rod is slidably connected to the movable seat, and a limit eave is fixedly connected to the left end of the guide rod.

[0009] Preferably, a driving gear is fixedly connected to the outer wall of the rotating shaft, and a driven gear is fixedly connected to the outer wall of the support shaft, with the driving gear and the driven gear meshing together.

[0010] Preferably, the front end of the container is equipped with an inspection door, which is connected to the container via hinges and secured with a latch.

[0011] Preferably, an LED lamp holder is provided at the lower end of the connecting plate, and an LED tube with a built-in power supply is installed inside the LED lamp holder.

[0012] The beneficial effects of this utility model are as follows: Compared with the existing manual cleaning methods, this solution adopts a design that uses a turntable to drive the reactor to rotate, which enables the cleaning shaft to efficiently wipe the inner wall of the reactor. At the same time, the main shaft is driven to rotate by a No. 1 rotary motor, and the lead screw is driven to rotate by the transmission structure, which realizes the precise flaw detection function of the ultrasonic probe and the industrial camera. This solves the defects of the existing technology, such as cumbersome cleaning and flaw detection operations, low efficiency and difficulty in simultaneous operation. Attached Figure Description

[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0014] Figure 2 The diagram shown is a rear view of this utility model.

[0015] Figure 3 The diagram shown is a three-dimensional structural schematic of the turntable of this utility model;

[0016] Figure 4 The diagram shown is a three-dimensional structural schematic of the transmission structure of this utility model.

[0017] Figure 5 The diagram shown is a three-dimensional structural schematic of the LED lamp holder of this utility model.

[0018] Explanation of reference numerals in the attached diagram: 1. Base; 2. Gantry; 3. Cavity; 4. Bearing seat No. 1; 5. Support shaft; 6. Turntable; 7. Reactor; 8. Hydraulic cylinder; 9. Box; 10. Connecting plate; 11. Rotary motor No. 1; 12. Main shaft; 13. Fixing plate; 14. Cleaning shaft; 15. Rubber block; 16. Support plate; 17. Bearing seat No. 2; 18. Lead screw; 19. Moving seat; 20. Ultrasonic probe; 21. Industrial camera; 22. Driving bevel gear; 23. Driven bevel gear; 24. Bearing seat No. 3; 25. Rotating shaft; 26. Rotary motor No. 2; 27. Guide rod; 28. Inspection door; 29. ​​LED lamp holder; 30. LED tube; 31. Driving gear; 32. Driven gear; 33. Limiting eaves. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of a cleaning and flaw detection device for an enamel-lined reactor 7, comprising a base 1 and a gantry 2. The base 1 is located below the gantry 2, and a cavity 3 is formed inside the base 1. A through hole is formed at the upper end of the base 1. A first bearing seat 4 is arranged inside the cavity 3, and a support shaft 5 is rotatably connected inside the first bearing seat 4. A turntable 6 adapted to the through hole is fixedly connected to the upper end of the support shaft 5. The reactor 7 is mounted on the upper end of the turntable 6. A hydraulic cylinder 8 is arranged at the lower end of the gantry 2, and a chamber 9 is arranged at the power output end of the hydraulic cylinder 8. A connecting plate 10 is fixedly connected to the lower end of the chamber 9. A first rotary motor 11 is installed inside the reactor 7. The output shaft of the first rotary motor 11 is connected to a main shaft 12. A fixing plate 13 is fixedly connected to the lower left side of the connecting plate 10. A cleaning shaft 14 is fixedly connected to one end of the fixing plate 13. A rubber block 15 adapted to the inner wall of the reactor 7 is installed at the end of the cleaning shaft 14. The surface of the rubber block 15 is covered with sponge. A support plate 16 is integrally fixedly connected to the lower right side of the connecting plate 10. A second bearing seat 17 is installed at the left end of the support plate 16. A lead screw 18 is rotatably connected inside the second bearing seat 17. A movable seat 19 is threadedly connected to the outer wall of the lead screw 18. An ultrasonic probe 20 is mounted on the lower end of the movable base 19, and an industrial camera 21 is mounted on one side of the ultrasonic probe 20. The movable base 19 drives the ultrasonic probe 20 and the industrial camera 21 to move horizontally. A transmission structure is provided between the main shaft 12 and the lead screw 18. A cavity 3 is opened inside the base 1 to accommodate and support other components. A through hole at the upper end of the base 1 is used to connect to the turntable 6. The gantry 2 is vertically mounted on the upper side of the base 1, providing a support frame for the entire device. A reaction vessel 7 is mounted on the upper end of the turntable 6, and the reaction vessel 7 is connected to the base 1 through the turntable 6. Driven by the turntable 6, the reactor 7 rotates for easy cleaning and flaw detection. The power output end of the hydraulic cylinder 8 is connected to a chamber 9, which can drive the chamber 9 to move up and down. The surface of the rubber block 15 is covered with sponge, which is used to wipe the inner wall of the reactor 7 during the cleaning process to remove dirt and residue. At the same time, when the first rotary motor 11 drives the main shaft 12 to rotate, the lead screw 18 is rotated through the transmission structure, which in turn allows the moving seat 19 to move horizontally on the lead screw 18, thereby adjusting the position of the ultrasonic probe 20 and the industrial camera 21, and thus performing flaw detection and inspection on the inner wall of the reactor 7.

[0021] Please see Figure 3 - Figure 5In this embodiment, the transmission structure includes a driving bevel gear 22, which is fixedly connected to the outer wall of the main shaft 12. A driven bevel gear 23 is fixedly connected to the outer wall of the lead screw 18. The driving bevel gear 22 and the driven bevel gear 23 are meshed together. A third bearing seat 24 is provided at the bottom of the cavity 3. A rotating shaft 25 is rotatably connected inside the third bearing seat 24. A second rotary motor 26 is provided inside the cavity 3. The output shaft of the second rotary motor 26 is connected to the upper end of the rotating shaft 25. A guide rod 27 is fixedly connected to the left end of the support plate 16. The outer wall of the guide rod 27 is slidably connected to the movable seat 19. The left end of the guide rod 27 is fixedly connected to the limit eave 33. The outer wall of the rotating shaft 25 is fixedly connected to the drive gear 31. The outer wall of the support shaft 5 is fixedly connected to the driven gear 32. The drive gear 31 and the driven gear 32 are meshed together. The front end of the compartment 9 is provided with an inspection door 28. The inspection door 28 is connected to the compartment 9 by a hinge and is fixed with a latch. The lower end of the connecting plate 10 is provided with an LED lamp holder 29. The LED lamp holder 29 is provided with an LED lamp with a built-in power supply. In tube 30, when the main shaft 12 rotates, the driving bevel gear 22 drives the driven bevel gear 23 to rotate, which in turn drives the lead screw 18 to rotate. This design realizes the transmission of the rotational power of the main shaft 12 to the lead screw 18, enabling the lead screw 18 to drive the moving seat 19 to move horizontally. The third bearing seat 24 is used to support and fix the rotating shaft 25. The rotating shaft 25 is rotatably connected within the third bearing seat 24, ensuring the stable rotation of the rotating shaft 25. The second rotary motor 26 drives the rotating shaft 25 to rotate, and the guide rod 27 provides a stable sliding track for the moving seat 19. This design ensures the stability of the movable seat 19 during horizontal movement. The limiting eaves 33 limit the range of movement of the movable seat 19 to prevent it from exceeding the set range. When the rotating shaft 25 rotates, the driving gear 31 drives the driven gear 32 to rotate, which in turn drives the support shaft 5 to rotate. This design realizes the transmission of the rotational power of the rotating shaft 25 to the support shaft 5, enabling the turntable 6 and the reactor 7 to rotate. The LED tube 30 provides illumination for the cleaning and flaw detection process, ensuring that the operator can clearly observe the condition of the inner wall of the reactor 7.

[0022] During operation, the hydraulic cylinder 8 is started first. The power output end of the hydraulic cylinder 8 drives the chamber 9 to move slowly downward. At this time, the sponge on the cleaning shaft 14 is tightly attached to the inner wall of the reactor 7, preparing for the next cleaning work. Then, the first rotary motor 11 is started. The first rotary motor 11 drives the main shaft 12 to start rotating. The rotation of the main shaft 12 then drives the active bevel gear 22 to rotate. Through the meshing relationship between the active bevel gear 22 and the driven bevel gear 23, the driven bevel gear 23 also starts to rotate and drives the lead screw 18 to rotate. Under the action of the thread of the lead screw 18, the moving seat 19 begins to move horizontally along the outer wall of the guide rod 27, gradually approaching the inner wall of the reactor 7. At the same time, it drives the ultrasonic probe 20 and the industrial camera 21 to move together, so as to position them for the flaw detection work.

[0023] Then, the second rotary motor 26 is started, which drives the rotating shaft 25 to start rotating. The rotation of the rotating shaft 25 in turn drives the drive gear 31 to rotate. Through the meshing relationship between the drive gear 31 and the driven gear 32, the driven gear 32 also starts to rotate, driving the support shaft 5 and the turntable 6 to rotate together. The rotation of the turntable 6 causes the reaction vessel 7 installed on it to start rotating as well. In this way, the sponge on the cleaning shaft 14 can clean the inner wall of the reaction vessel 7 during the rotation of the reaction vessel 7. At the same time, the ultrasonic probe 20 and the industrial camera 21 can also perform precise flaw detection on the inner wall of the reaction vessel 7 during the rotation of the reaction vessel 7.

[0024] Through the above steps, by adopting the design of a rotating reactor 7 with a turntable 6, the cleaning shaft 14 can efficiently wipe the inner wall. At the same time, the first rotating motor 11 drives the main shaft 12, which drives the lead screw 18 to rotate through the transmission structure, so as to realize the precise flaw detection of the ultrasonic probe 20 and the industrial camera 21. This solves the problem that the cleaning and flaw detection steps often need to be performed separately, which is cumbersome and time-consuming.

Claims

1. A device for cleaning and detecting defects of a porcelain-lined reaction kettle, comprising a base (1) and a portal (2), wherein the base (1) is located at the lower side of the portal (2); characterized in that: The base (1) is provided with a cavity (3), the upper end of the base (1) is provided with a through hole, the cavity (3) is provided with a first bearing seat (4), the first bearing seat (4) is rotatably connected with a supporting shaft (5), the upper end of the supporting shaft (5) is fixedly connected with a rotary disc (6) matched with the through hole, the upper end of the rotary disc (6) is installed with a reaction kettle (7), the lower end of the portal (2) is provided with a hydraulic cylinder (8), the power output end of the hydraulic cylinder (8) is provided with a box bin (9), the lower end of the box bin (9) is fixedly connected with a connecting plate (10), the box bin (9) is provided with a first rotary motor (11), the output shaft of the first rotary motor (11) is connected with a main shaft (12), the lower end of the connecting plate (10) is fixedly connected with a fixed plate (13) on the left side, one end of the fixed plate (13) is fixedly connected with a cleaning shaft (14), the end of the cleaning shaft (14) is provided with a rubber block (15) matched with the inner wall of the reaction kettle (7), the surface of the rubber block (15) is provided with a sponge, the lower end of the right side of the connecting plate (10) is integrally fixedly connected with a supporting plate (16), the left end of the supporting plate (16) is provided with a second bearing seat (17), the second bearing seat (17) is rotatably connected with a lead screw (18), the outer wall of the lead screw (18) is threadedly connected with a moving seat (19), the lower end of the moving seat (19) is provided with an ultrasonic probe (20), one side of the ultrasonic probe (20) is provided with an industrial camera (21), the moving seat (19) drives the ultrasonic probe (20) and the industrial camera (21) to move horizontally, and the main shaft (12) and the lead screw (18) are provided with a transmission structure.

2. The apparatus for cleaning and inspection of the agitator vessel according to claim 1, characterized in that: The transmission structure comprises a driving bevel gear (22), the outer wall of the main shaft (12) is fixedly connected with the driving bevel gear (22), the outer wall of the lead screw (18) is fixedly connected with a driven bevel gear (23), and the driving bevel gear (22) and the driven bevel gear (23) are meshingly connected.

3. The apparatus of claim 2, wherein: The bottom of the cavity (3) is provided with a third bearing seat (24), the third bearing seat (24) is rotatably connected with a rotating shaft (25), the cavity (3) is provided with a second rotary motor (26), and the output shaft of the second rotary motor (26) is connected with the upper end of the rotating shaft (25).

4. The apparatus of claim 3, wherein: The left end of the supporting plate (16) is fixedly connected with a guide rod (27), the outer wall of the guide rod (27) is slidably connected with the moving seat (19), and the left end of the guide rod (27) is fixedly connected with a limiting eave (33).

5. The apparatus of claim 4 wherein: The outer wall of the rotating shaft (25) is fixedly connected with a driving gear (31), the outer wall of the supporting shaft (5) is fixedly connected with a driven gear (32), and the driving gear (31) and the driven gear (32) are meshingly connected.

6. The apparatus of claim 5, wherein: The front end of the box bin (9) is provided with an access door (28), the access door (28) is connected with the box bin (9) through a hinge and is provided with a lock catch.

7. The apparatus of claim 6, wherein: The lower end of the connecting plate (10) is provided with an LED lamp holder (29), and the LED lamp holder (29) is provided with an LED lamp tube (30) with a built-in power supply.