Device for identifying integrity of enamel inside polyaluminum chloride enamel reaction kettle
By designing an automated visual detector device, the problems of accuracy and labor intensity in detecting the integrity of the enamel inside a polyaluminum chloride enamel-lined reactor were solved, achieving efficient and accurate automated detection.
Patent Information
- Application Number
- CN202520573189.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-29
AI Technical Summary
In existing technologies, the accuracy of detecting the integrity of the enamel inside polyaluminum chloride enamel-lined reactors is poor and the workload is large, with areas easily overlooked during manual inspection.
Design an automated device that includes a vision detector, which can automatically move up and down and rotate the vision detector through a lifting rod, a worm gear mechanism and a motor drive, to replace manual inspection.
It improves detection accuracy, reduces the workload of staff, avoids overlooked areas, and increases detection efficiency.
Smart Images

Figure CN223977134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel testing technology, specifically a device for identifying the integrity of the internal enamel of a polyaluminum chloride enamel-lined reaction vessel. Background Technology
[0002] A polyaluminum chloride (PAC) enamel-lined reactor is a specialized enamel-lined reaction device used in the production of PAC. The enamel-lined reactor itself is made by lining the inner surface of a steel container with high-silica glass, which is then firmly bonded to the metal surface through high-temperature firing, becoming a composite material product. It has the dual advantages of the stability of glass and the strength of metal, making it an excellent corrosion-resistant device. Enamel-lined reactors specifically designed for PAC production may incorporate specific designs to shorten reaction time and ensure a more complete reaction.
[0003] After production, to ensure the product's performance, the integrity of the enamel inside the polyaluminum chloride (PAC) enamel-lined reactor needs to be inspected to avoid defects such as dents on the exterior. Currently, the integrity of the enamel inside the PAC enamel-lined reactor is inspected visually, which suffers from poor accuracy. Therefore, workers often use handheld visual detectors and bend over inside the reactor to inspect the interior. This method is labor-intensive, requiring workers to inspect each area of the reactor individually, which is tiring and prone to overlooking areas. To address these issues, the inventors have proposed a device for identifying the integrity of the enamel inside a PAC enamel-lined reactor. Utility Model Content
[0004] To address the problems of poor detection accuracy and high labor intensity in current methods for identifying the integrity of the enamel inside polyaluminum chloride enamel-lined reactors, the purpose of this invention is to provide a device for identifying the integrity of the enamel inside polyaluminum chloride enamel-lined reactors.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a device for identifying the integrity of the enamel inside a polyaluminum chloride enamel reactor, comprising a base plate, a horizontal plate arranged above the base plate, a lifting rod slidably connected to the center of the top surface of the horizontal plate, a toothed plate fixedly connected to the side wall of the lifting rod, a convex plate fixedly connected to the bottom end of the lifting rod, a cavity rotatably connected to the bottom surface of the convex plate, a housing fixedly connected to the bottom surface of the cavity, a visual detector inserted through the side wall of the housing, a box fixedly connected to the top surface of the horizontal plate, a first motor arranged inside the box, a worm gear fixedly connected to the output shaft end of the first motor, a worm wheel meshing with the side wall of the worm gear, a horizontal shaft fixedly connected to the center of the side wall of the worm wheel, a gear fixedly connected to the side wall of the horizontal shaft and on one side of the worm wheel, the gear meshing with the toothed plate.
[0006] Preferably, uprights are fixedly connected to both sides of the bottom surface of the horizontal plate, and the bottom end of the uprights is fixedly connected to the top surface of the bottom plate. The uprights are used to support the horizontal plate. The vessel to be inspected, which is a polyaluminum chloride enamel reactor, can be placed in the middle of the top surface of the bottom plate. When placing the vessel, the opening of the vessel should be aligned with the lifting rod so that the vision detector can be inserted into the vessel to identify and inspect the integrity of the enamel appearance inside the polyaluminum chloride enamel reactor. The vision detector is a combination of a camera, lens, light source, etc., and can replace manual inspection to check whether the enamel appearance inside the polyaluminum chloride enamel reactor is intact or dented.
[0007] Preferably, a guide plate is fixedly connected to the side of the lifting rod facing away from the toothed plate. The guide plate passes through the horizontal plate and is slidably connected to the horizontal plate. When the lifting rod moves up and down, the guide plate makes the up and down movement of the lifting rod more stable. A second motor is installed inside the cavity. The output shaft of the second motor is fixedly connected to the top surface of the housing. The cross-section of the convex plate is concave. The housing of the second motor is fixedly connected to the inner wall of the convex plate. When the vision detector is located inside the vessel, the second motor is started. The housing rotates under the action of the output shaft of the second motor. Through the cooperation between the cavity and the convex plate, the housing can be rotated, thereby changing the position of the lifting rod. The detection area of the dynamic vision detector is used to detect multiple areas inside the vessel. A base is provided on the side wall of the first motor. The bottom surface of the base is fixedly connected to the top surface of the horizontal plate. A support plate is rotatably connected to the side wall of the horizontal shaft. The support plate is fixedly connected to the top surface of the horizontal plate. The first motor is installed through the base. When the first motor is started, the worm gear rotates under the action of the output shaft of the first motor. Through the meshing of the worm gear and the worm wheel, the horizontal shaft can be rotated, which in turn causes the gear to rotate. Through the meshing of the gear and the toothed plate, and with the cooperation of the guide plate, the shell can drive the vision detector to move up and down to detect and identify the upper and lower areas inside the vessel.
[0008] Compared with the prior art, the advantages of this utility model are as follows: it eliminates the need for staff to hold a visual detector and bend over inside the reactor to inspect the interior of the reactor. The visual detector can move up and down automatically, and under the action of the output shaft of the second motor, and through the cooperation between the cavity and the cam, the visual detector can rotate to inspect the internal area of the reactor, avoiding omissions, improving the accuracy of detection and identification, and effectively reducing the workload of staff and improving work efficiency. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0011] Figure 2 This is another structural schematic diagram of the present utility model.
[0012] Figure 3 This is a schematic diagram of the lifting rod structure of this utility model.
[0013] Figure 4 This is an enlarged view of section A of this utility model.
[0014] Figure 5 This is an enlarged view of section B of this utility model.
[0015] In the diagram: 1. Base plate; 2. Upright pole; 3. Horizontal plate; 4. Lifting rod; 5. Guide plate; 6. Gear plate; 7. Box body; 8. First motor; 9. Base; 10. Worm gear; 11. Worm wheel; 12. Horizontal shaft; 13. Gear; 14. Cam; 15. Cavity; 16. Second motor; 17. Shell; 18. Vision detector; 19. Reactor body. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example: Figure 1-5As shown, this utility model provides a device for identifying the integrity of the enamel inside a polyaluminum chloride enamel reactor. It includes a base plate 1, a horizontal plate 3 above the base plate 1, a lifting rod 4 slidably connected to the center of the top surface of the horizontal plate 3, a toothed plate 6 fixedly connected to the side wall of the lifting rod 4, a convex plate 14 fixedly connected to the bottom end of the lifting rod 4, a cavity 15 rotatably connected to the bottom surface of the convex plate 14, a housing 17 fixedly connected to the bottom surface of the cavity 15, a visual detector 18 inserted through the side wall of the housing 17, a box 7 fixedly connected to the top surface of the horizontal plate 3, a first motor 8 inside the box 7, a worm gear 10 fixedly connected to the output shaft end of the first motor 8, a worm wheel 11 meshing with the side wall of the worm gear 10, a horizontal shaft 12 fixedly connected to the center of the side wall of the worm wheel 11, and a gear 13 fixedly connected to the side wall of the horizontal shaft 12 and one side of the worm wheel 11. The gear 13 meshes with the toothed plate 6.
[0018] Uprights 2 are fixedly connected to both sides of the bottom surface of the horizontal plate 3, and the bottom end of the uprights 2 is fixedly connected to the top surface of the bottom plate 1.
[0019] By adopting the above technical solution, the upright 2 is used to support the horizontal plate 3, and the vessel body 19 to be inspected can be placed in the middle of the top surface of the bottom plate 1. This vessel body 19 is a polyaluminum chloride enamel reactor. When placing it, the opening of the vessel body 19 should correspond to the lifting rod 4 so that the vision detector 18 can be inserted into the vessel body 19 to identify and detect the integrity of the enamel appearance inside the polyaluminum chloride enamel reactor. The vision detector 18 is composed of a camera, lens, light source, etc., and can replace manual inspection to detect whether the enamel appearance inside the polyaluminum chloride enamel reactor is intact or dented.
[0020] A guide plate 5 is fixedly connected to the side of the lifting rod 4 facing away from the toothed plate 6. The guide plate 5 passes through the horizontal plate 3 and is slidably connected to the horizontal plate 3.
[0021] By adopting the above technical solution, when the lifting rod 4 moves up and down, the guide plate 5 can make the lifting rod 4 move up and down more smoothly.
[0022] The cavity 15 is equipped with a second motor 16. The output shaft of the second motor 16 is fixedly connected to the top surface of the housing 17. The cross-section of the cam 14 is concave. The outer shell of the second motor 16 is fixedly connected to the inner wall of the cam 14.
[0023] By adopting the above technical solution, when the vision detector 18 is located inside the vessel body 19, the second motor 16 is started, and the housing 17 rotates under the action of the output shaft of the second motor 16. Through the mutual cooperation between the cavity 15 and the cam 14, the housing 17 can be rotated, thereby changing the detection area of the vision detector 18 to detect multiple areas inside the vessel body 19.
[0024] The first motor 8 has a base 9 on its side wall. The bottom surface of the base 9 is fixedly connected to the top surface of the horizontal plate 3. The side wall of the horizontal shaft 12 is rotatably connected to a support plate, which is fixedly connected to the top surface of the horizontal plate 3.
[0025] By adopting the above technical solution, the first motor 8 is installed on the base 9. When the first motor 8 is started, the worm gear 10 rotates under the action of the output shaft of the first motor 8. Through the meshing of the worm gear 10 and the worm wheel 11, the horizontal shaft 12 can be rotated, which in turn can make the gear 13 rotate. Through the meshing of the gear 13 and the toothed plate 6, and with the cooperation of the guide plate 5, the housing 17 can drive the vision detector 18 to move up and down, so as to detect and identify the upper and lower areas inside the vessel body 19.
[0026] Working principle: When using this utility model, the vessel body 19 to be tested is placed on the top surface of the base plate 1. When placing it, the opening of the vessel body 19 must be aligned with the lifting rod 4 so that the visual detector 18 can be inserted into the vessel body 19.
[0027] Next, the first motor 8 is started, and the worm gear 10 rotates under the action of the output shaft of the first motor 8. Through the meshing of the worm gear 10 and the worm wheel 11, the horizontal shaft 12 rotates, which in turn causes the gear 13 to rotate. Through the meshing of the gear 13 and the toothed plate 6, and with the cooperation of the guide plate 5, the housing 17 can drive the vision detector 18 to fall and extend into the inverted vessel body 19. The first motor 8 is controlled to rotate in both directions, so that the vision detector 18 can be raised and lowered to identify and detect the integrity of the enamel exterior inside the polyaluminum chloride enamel reactor.
[0028] At the same time, the second motor 16 is started, and the housing 17 rotates under the action of the output shaft of the second motor 16. Through the cooperation between the cavity 15 and the cam 14, the housing 17 can rotate, thereby changing the detection area of the vision detector 18 to detect multiple areas inside the vessel body 19.
[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A device for identifying the internal enamel integrity of a polyaluminum chloride lined reaction kettle, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a horizontal plate (3), the middle of the top surface of the horizontal plate (3) is inserted and slidably connected with a lifting rod (4), the side wall of the lifting rod (4) is fixedly connected with a toothed plate (6), the bottom end of the lifting rod (4) is fixedly connected with a convex disc (14), the bottom surface of the convex disc (14) is rotatably connected with a cavity (15), the bottom surface of the cavity (15) is fixedly connected with a shell (17), the side wall of the shell (17) is inserted with a visual detector (18), the top surface of the horizontal plate (3) is fixedly connected with a box (7), the inside of the box (7) is provided with a first motor (8), the output shaft end of the first motor (8) is fixedly connected with a worm (10), the side wall of the worm (10) is engaged with a worm wheel (11), the side wall of the worm wheel (11) is fixedly connected with a horizontal shaft (12) in the middle, the side wall of the horizontal shaft (12) and on one side of the worm wheel (11) is fixedly connected with a gear (13), and the gear (13) is engaged with the toothed plate (6).
2. The device for identifying the internal enamel integrity of a polyaluminum chloride lined reaction vessel according to claim 1, characterized in that The bottom surface of the horizontal plate (3) is fixedly connected with a vertical rod (2) on both sides, and the bottom end of the vertical rod (2) is fixedly connected with the top surface of the bottom plate (1).
3. The device for identifying the internal enamel integrity of a polyaluminum chloride lined reaction vessel of claim 1, wherein, The side, away from the toothed plate (6), of the lifting rod (4) is fixedly connected with a guide plate (5), the guide plate (5) penetrates the horizontal plate (3), and the guide plate (5) is slidably connected with the horizontal plate (3).
4. The device for identifying the internal enamel integrity of a polyaluminum chloride lined reaction vessel of claim 1, wherein, The inside of the cavity (15) is provided with a second motor (16), and the output shaft end of the second motor (16) is fixedly connected with the top surface of the shell (17).
5. The device for identifying the integrity of the inner enamel of a polyaluminum chloride enamel reaction kettle according to claim 4, characterized in that, The cross section of the convex disc (14) is concave, and the shell of the second motor (16) is fixedly connected with the inner side wall of the convex disc (14).
6. The device for identifying the internal enamel integrity of a polyaluminum chloride lined reaction vessel of claim 1, wherein, The side wall of the first motor (8) is provided with a base (9), and the bottom surface of the base (9) is fixedly connected with the top surface of the horizontal plate (3).
7. The device for identifying the internal enamel integrity of a polyaluminum chloride lined reaction vessel of claim 1, wherein, The side wall of the horizontal shaft (12) is rotatably connected with a support plate, and the support plate is fixedly connected with the top surface of the horizontal plate (3).