Anti-corrosion coating spraying equipment for inner wall of pipeline
By designing an anti-corrosion coating spraying equipment including components such as a slider, a fixed plate, a high-torque motor, and a clamp, the problems of inconvenience and health hazards in spraying the inner wall of the pipeline are solved, and uniform spraying and efficiency improvement are achieved.
Patent Information
- Application Number
- CN202421987100.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In the prior art, spraying an anti-corrosion layer on the inner wall of a pipeline is inconvenient, inefficient, and harmful to the health of workers.
An anti-corrosion coating spraying equipment is designed, which includes a spraying equipment body, a slider, a fixing plate, a high-torque motor, a clamping part, a spray box, a limit tube, a universal ball and an activated carbon mesh. Through the cooperation of the motor drive and the clamping part, the rotation and sliding of the pipeline in the limit tube are realized to ensure uniform spraying of the paint.
It achieves uniform spraying on the inner wall of the pipeline, avoids the trouble of manual operation, reduces the harm of spraying agent to workers' health, and improves spraying efficiency and anti-corrosion performance.
Smart Images
Figure CN223351978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline spraying, in particular to an anti-corrosion coating spraying device for the inner wall of a pipeline. Background Art
[0002] Steel pipes buried underground or pipes installed on the ground need to be coated with an anti-corrosion layer on the inner wall of the pipe. When liquid or gas flows in the pipe, the anti-corrosion layer can resist the erosion of the gas and liquid on the steel pipe, which can greatly extend the service life of the pipe.
[0003] In the existing technology, some of the spraying on the inner wall of the pipeline is manual work, which is very inconvenient and the spraying liquid will also harm the workers' respiratory system. Some spraying uses smaller crawling equipment, which crawls in the pipeline while spraying, which is less efficient. Moreover, the nozzle of the crawling equipment is not easy to spray to the top of the pipeline, and the spraying effect is not good. Utility Model Content
[0004] The purpose of the utility model is to provide an anti-corrosion coating spraying device for the inner wall of a pipeline to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-corrosion coating spraying device for the inner wall of a pipeline, comprising: a spraying device body, a slider is provided on one side of the spraying device body, a fixed plate is welded and fixed on the upper surface of the slider, a high-torque motor is fixedly connected to one side of the fixed plate, and a clamping member is provided on one side of the high-torque motor.
[0006] A spray box is installed on one side of the clamping part, a limit tube is arranged in the spray box, a universal ball is fixedly installed in the limit tube, a spray tube is arranged on one side of the universal ball, and an activated carbon mesh plate is arranged on one side of the spray tube.
[0007] Preferably, a threaded rod is provided in the inner thread sleeve of the slider, one end of the threaded rod is rotatably sleeved in the slide, and the other end of the threaded rod is fixedly connected to the output end of the drive motor through a coupling, and one side of the drive motor is fixedly connected to the slide.
[0008] Preferably, the bottom of the slider is slidably connected to the slide, the output end of the high-torque motor is fixedly connected to a rotating block, a fixed sleeve in the rotating block is provided with a cylinder, and one side of the cylinder is fixedly connected to the connecting sleeve.
[0009] Preferably, the output end of the cylinder is fixedly connected to a connecting seat, the connecting seat is rotationally connected to one end of the connecting rod through a short shaft, the other end of the connecting rod is rotationally connected to one end of the clamping member through a short shaft, and the clamping member and the connecting sleeve are rotationally connected through a long shaft.
[0010] Preferably, a support frame is fixedly sleeved on the outer ring surface of the limiting tube, and the upper surface of the support frame is fixedly connected to the inner wall of the spray box.
[0011] Preferably, the activated carbon mesh plate is fixedly connected to the spray box, one end of the spray pipe is fixedly sleeved on the top of the spray box, and the other end of the spray pipe is sleeved in the limiting pipe.
[0012] Preferably, a feed pump is fixedly installed on the upper surface of the spray box, the input end of the feed pump is fixedly connected to a feed pipe, the other end of the feed pipe extends to the material box, the output end of the feed pump is fixedly connected to a hose, the other end of the hose is connected to one end of the side of the spray pipe, and multiple spray nozzles are arranged above and below the spray pipe.
[0013] Compared with the prior art, the beneficial effect of the present invention is as follows: one end of the pipe is placed on the arc block provided on the lower side of the activated carbon mesh plate, and the other end of the pipe is clamped and fixed by a clamping piece. At this time, the spray pipe sprays the coating liquid through the nozzle, and at the same time, the slider drives the fixed plate to move in the direction close to the spray box, so that the fixed plate drives the high-torque motor to move. When one end of the pipe enters the limiting pipe first, the high-torque motor is started to indirectly drive the clamping piece to rotate, and the clamping piece drives the pipe to rotate. The slider continues to slide, and then the pipe moves into the limiting pipe while rotating, so that the spray pipe can evenly spray the inner wall of the pipe, avoiding the trouble of manual spraying operation. In this way, the pipe has good corrosion resistance, which can increase the service life of the pipe. The activated carbon mesh plate can reduce the diffusion of the spray agent and prevent the sprayed anti-corrosion paint from invading the respiratory tract of the personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic top view of the overall structure of the utility model;
[0016] Figure 3 This is a bottom view schematic diagram of the internal structure of the utility model;
[0017] Figure 4 This is a top view schematic diagram of the internal structure of the utility model;
[0018] Figure: 1. Spraying equipment body; 2. Slider; 3. Fixing plate; 4. High-torque motor; 5. Clamping piece; 6. Spraying box; 7. Stop tube; 8. Universal ball transfer; 9. Spraying tube; 10. Activated carbon mesh; 11. Threaded rod; 12. Slide; 13. Coupling; 14. Drive motor; 15. Rotating block; 16. Cylinder;
[0019] 17. Connecting sleeve; 18. Connecting seat; 19. Connecting rod; 20. Short shaft; 21. Long shaft; 22. Support frame;
[0020] 23. Suction pump. DETAILED DESCRIPTION
[0021] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] See also Figures 1-4 The utility model provides a technical solution: an anti-corrosion coating spraying equipment for the inner wall of a pipeline, comprising: a spraying equipment body 1, a slider 2 is provided on one side of the spraying equipment body 1, a fixing plate 3 is welded and fixed on the upper surface of the slider 2, a high-torque motor 4 is fixedly connected to one side of the fixing plate 3, a clamping member 5 is provided on one side of the high-torque motor 4, a spray box 6 is installed on one side of the clamping member 5, a limiting tube 7 is provided in the spray box 6, a universal ball 8 is fixedly installed in the limiting tube 7, a spray pipe 9 is provided on one side of the universal ball 8, and an activated carbon mesh plate 10 is provided on one side of the spray pipe 9.
[0024] Place one end of the pipe on the arc block provided on the lower side of the activated carbon mesh plate 10, and clamp the other end of the pipe with the clamping part 5. At this time, the spray pipe 9 sprays the coating liquid through the nozzle, and at the same time, the slider 2 drives the fixed plate 3 to move in the direction close to the spray box 6, so that the fixed plate 3 drives the high-torque motor 4 to move. When one end of the pipe enters the limiting pipe 7 first, the high-torque motor 4 is started to indirectly drive the clamping part 5 to rotate, and the clamping part 5 thereby drives the pipe to rotate, and the slider 2 continues to slide, thereby causing the pipe to move into the limiting pipe 7 while rotating, so that the spray pipe 9 can evenly spray the inner wall of the pipe, avoiding the trouble of manual spraying operation. The activated carbon mesh plate 10 can reduce the diffusion of the spraying agent and prevent the sprayed anti-corrosion paint from invading the respiratory tract of personnel.
[0025] Example 2
[0026] On the basis of embodiment 1, a threaded rod 11 is provided in the inner thread sleeve of the slider 2, and one end of the threaded rod 11 is rotatably sleeved in the slide 12, and the other end of the threaded rod 11 is fixedly connected to the output end of the drive motor 14 through a coupling 13, and one side of the drive motor 14 is fixedly connected to the slide 12, and the slider 2 and the threaded rod 11 are threadedly connected, so that the slider 2 can be driven to move by the rotation of the threaded rod 11, and the output end of the drive motor 14 is fixedly connected to one end of the threaded rod 11 through the coupling 13, and a bearing seat is fixedly installed on one side of the coupling 13 to increase the stability of the rotation of the threaded rod 11, and the bottom of the slider 2 is slidably connected to the slide 12, and the output end of the high-torque motor 4 is fixedly connected to the rotating block 15, and a cylinder 16 is fixedly sleeved in the rotating block 15, and one side of the cylinder 16 is fixedly connected to the connecting sleeve 17, and a slide rail is fixedly installed at the bottom of the slide 12, and the bottom of the slider 2 is slidably connected to the slide rail, and the output fixed sleeve of the high-torque motor 4 is arranged on the rotating block 15. The cam 17 is connected to the support 18 of the cylinder 16, and the cam 17 is connected to the support 18 of the cylinder 16. The cam 17 is connected to the support 18 of the cylinder 16, and the cam 17 is connected to the support 18 of the cylinder 16. The cam 17 is connected to the support 18 of the cylinder 16, and the cam 17 is connected to the support 18 of the cylinder 16.
[0027] One end of the pipe is placed on the arc block on the lower side of the activated carbon mesh plate 10, and the other end of the pipe is placed between a group of clamps 5. At this time, the cylinder 16 is extended by controlling the cylinder 16, so that the cylinder 16 drives the connecting seat 18 to move, and the connecting seat 18 drives one end of the connecting rod 19 to rotate through the short shaft 20, so that the other end of the connecting rod 19 drives the clamp 5 to move through the short shaft 20. The clamp 5 and the connecting sleeve 17 are connected by the long shaft 21, so that the two clamps 5 move toward each other, and finally the clamp 5 fixes the end of the pipe. At this time, the drive motor 14 is started, and the drive motor 14 is connected through the coupling 13 The threaded rod 11 is driven to rotate in the slide 12, so that the threaded rod 11 drives the slider 2 to slide, so that the slider 2 indirectly drives the pipeline to move into the limit tube 7 through the fixed plate 3. When one end of the pipeline just enters the limit tube 7, the high-torque motor 4 is started at this time. The high-torque motor 4 indirectly drives the pipeline to rotate in the limit tube 7 by driving the rotating block 15. Multiple sets of universal balls 8 are fixedly installed inside the limit tube 7, so that the pipeline rotation is smoother, which is convenient for spraying inside the pipeline, and then the pipeline rotates while moving into the limit tube 7, which is conducive to the uniform spraying of the anti-corrosion paint on the inner wall of the pipeline and avoids the trouble of manual spraying.
[0028] Example 3
[0029] On the basis of embodiment 2, the outer ring surface of the limiting tube 7 is fixedly sleeved with a support frame 22, the upper surface of the support frame 22 is fixedly connected to the inner wall of the spray box 6, the limiting tube 7 limits the pipeline, the support frame 22 limits and fixes the limiting tube 7, the activated carbon mesh plate 10 is fixedly connected to the spray box 6, one end of the spray tube 9 is fixedly sleeved on the top of the spray box 6, and the other end of the spray tube 9 is sleeved in the limiting tube 7. The activated carbon mesh plate 10 can reduce the diffusion of the paint odor, which is beneficial to the health of the operator. One end of the spray tube 9 The fixed sleeve is arranged on the top of the spray box 6 to fix it. A suction pump 23 is fixedly installed on the upper surface of the spray box 6. The input end of the suction pump 23 is fixedly connected to a suction pipe, and the other end of the suction pipe extends to the material box. The output end of the suction pump 23 is fixedly connected to a hose, and the other end of the hose is connected to one end of the side of the spray pipe 9. The spray pipe 9 is provided with multiple spray nozzles above and below. The suction pump 23 draws the spray material out of the material box through the suction pipe, and then transports the material liquid to the spray pipe 9 through the hose, and finally sprays it out through the nozzle of the spray pipe 9.
[0030] The support frame 22 is fixedly installed in the spray box 6, so that the support frame 22 can stably support the limiting tube 7. The activated carbon mesh plate 10 is fixedly installed on one side of the spray box 6, so that it can absorb harmful odors during spraying, thereby reducing harm to the operator. One end of the spray tube 9 is fixedly sleeved in the spray box 6 to fix it. The other end of the spray tube 9 is suspended in the limiting tube 7. The upper and lower sides of the spray tube 9 are fixedly sleeved with nozzles, so that the inner wall of the pipe can be sprayed up and down synchronously, and then coordinated with the rotation of the pipe, the spraying of the inner wall of the pipe is more uniform.
[0031] During actual use, the high-torque motor 4, the drive motor 14, and the suction pump 23 are all electrically connected to the external terminal control device, and one end of the pipeline is placed on the arc block on the lower side of the activated carbon mesh plate 10, and the other end of the pipeline is placed between a group of clamping parts 5. At this time, the cylinder 16 is extended by the control cylinder 16, so that the cylinder 16 drives the connecting seat 18 to move, and the connecting seat 18 drives one end of the connecting rod 19 to rotate through the short shaft 20, so that the other end of the connecting rod 19 drives the clamping part 5 to move through the short shaft 20. The clamping part 5 and the connecting sleeve 17 are connected by the long shaft 21, so that the two clamping parts 5 move toward each other, and finally the clamping part 5 fixes the end of the pipeline. At this time, the drive motor 14 is started, and the drive motor 14 drives the threaded rod 11 to rotate in the slide 12 through the connection of the coupling 13, so that the threaded rod 11 drives the slider 2 to slide, so that the slider 2 indirectly drives the pipeline into the limit tube 7 through the fixed plate 3. The upper and lower sides of the spraying pipe 9 are fixed with nozzles, so that the inner wall of the pipe can be sprayed up and down synchronously. A plurality of sets of universal balls 8 are fixedly installed inside the limiting pipe 7, so that the rotation of the pipe is smoother and the spraying inside the pipe is facilitated, and then the pipe rotates while moving into the limiting pipe 7, which is beneficial to the uniform spraying of the anti-corrosion coating on the inner wall of the pipe and avoids the trouble of manual spraying. The driving motor 14 rotates in the opposite direction, the high-torque motor 4 stops rotating, and the cylinder 16 moves in the opposite direction, so that the workpiece can be removed, which is beneficial to improving the spraying efficiency.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-corrosion coating spraying device for the inner wall of a pipeline, comprising a spraying device body (1), characterized in that: A slider (2) is provided on one side of the spraying equipment body (1); a fixing plate (3) is welded and fixed to the upper surface of the slider (2); a high-torque motor (4) is fixedly connected to one side of the fixing plate (3); and a clamping member (5) is provided on one side of the high-torque motor (4); A spray box (6) is installed on one side of the clamping member (5), a limit tube (7) is arranged in the spray box (6), a universal ball (8) is fixedly installed in the limit tube (7), a spray tube (9) is arranged on one side of the universal ball (8), and an activated carbon mesh plate (10) is arranged on one side of the spray tube (9).
2. The anti-corrosion coating spraying device for the inner wall of a pipeline according to claim 1, characterized in that: The slider (2) is internally threaded with a threaded rod (11), one end of the threaded rod (11) is rotatably sleeved in the slide (12), the other end of the threaded rod (11) is fixedly connected to the output end of the drive motor (14) through a coupling (13), and one side of the drive motor (14) is fixedly connected to the slide (12).
3. The anti-corrosion coating spraying device for the inner wall of a pipeline according to claim 2, characterized in that: The bottom of the slider (2) is slidably connected to the slide table (12); the output end of the high-torque motor (4) is fixedly connected to a rotating block (15); a cylinder (16) is fixedly sleeved in the rotating block (15); and one side of the cylinder (16) is fixedly connected to a connecting sleeve (17).
4. The anti-corrosion coating spraying device for the inner wall of a pipeline according to claim 3, characterized in that: The output end of the cylinder (16) is fixedly connected to a connecting seat (18), the connecting seat (18) is rotatably connected to one end of a connecting rod (19) via a short shaft (20), the other end of the connecting rod (19) is rotatably connected to one end of a clamping member (5) via the short shaft (20), and the clamping member (5) and the connecting sleeve (17) are rotatably connected via a long shaft (21).
5. The anti-corrosion coating spraying device for the inner wall of a pipeline according to claim 4, characterized in that: The outer ring surface of the limiting tube (7) is fixedly sleeved with a support frame (22), and the upper surface of the support frame (22) is fixedly connected to the inner wall of the spray box (6).
6. The anti-corrosion coating spraying device for the inner wall of a pipeline according to claim 5, characterized in that: The activated carbon mesh plate (10) is fixedly connected to the spray box (6), one end of the spray pipe (9) is fixedly sleeved on the top of the spray box (6), and the other end of the spray pipe (9) is sleeved in the limiting pipe (7).
7. The anti-corrosion coating spraying device for the inner wall of a pipeline according to claim 6, characterized in that: A pumping pump (23) is fixedly installed on the upper surface of the spray box (6); the input end of the pumping pump (23) is fixedly connected to a pumping tube, the other end of the pumping tube extends to the material box; the output end of the pumping pump (23) is fixedly connected to a hose, the other end of the hose is connected to one end of the side of the spray pipe (9), and the spray pipe (9) is provided with a plurality of spray nozzles above and below.