Pipeline anti-corrosion treatment device

By designing cleaning and coating components for the pipeline corrosion protection device, the problems of uneven coating and high cleanliness requirements were solved, achieving uniform coating and efficient air drying, thus improving the effectiveness and efficiency of pipeline corrosion protection.

CN121892353APending Publication Date: 2026-04-21IRWIN ROTATIONAL LINING SHENZHEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
IRWIN ROTATIONAL LINING SHENZHEN CO LTD
Filing Date
2023-12-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing pipeline corrosion protection methods suffer from uneven coating, high cleanliness requirements, and low drying efficiency, resulting in poor corrosion protection and low processing efficiency.

Method used

A pipe corrosion protection device was designed, comprising a cleaning component, an application component, and a drying system. The device cleans the pipe surface with a scraper, applies corrosion inhibitor evenly with a brush, and uses a fan to remove waste and heat to dry the pipe.

Benefits of technology

This method achieves clean and uniform application of corrosion inhibitors to the pipe surface, improving corrosion prevention and processing efficiency, reducing manual intervention, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a pipeline anti-corrosion treatment device which comprises a device base, a power seat is connected to the upper end of the device base, a sliding groove is formed in the upper end of the device base, a clamping seat slidably connected with the sliding groove is arranged at the position, located on one side of the power seat, of the upper end of the device base, and a sliding assembly driving the clamping seat to move is arranged in the sliding groove. A power seat is arranged on the device base, a rotating seat is arranged on one side of the power seat, a movable screw rod is rotationally connected to the rotating seat, a smearing assembly is rotationally connected to the movable screw rod in a sleeving mode, a cleaning assembly is arranged between the power seat and the clamping seat, and a fan cover is fixedly connected to the position, between the power seat and the clamping seat, of the device base. The lower end of the device base is connected with an air bellow connected with the fan cover, and base supporting legs are symmetrically arranged at the lower end of the device base and located on the two sides of the air bellow. According to the pipeline anti-corrosion treatment device, the surface of a pipeline can be cleaned through the cleaning mechanism before smearing, and meanwhile, the brush head is driven by the moving seat to conduct uniform smearing in the smearing process.
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Description

Technical Field

[0001] This invention relates to the field of pipeline processing technology, specifically a pipeline corrosion protection device. Background Technology

[0002] A pipeline is a system of pipes used to transport liquids or gases. It is typically made of metal, plastic, or other materials and possesses a certain degree of pressure resistance and corrosion resistance. Pipelines are widely used in construction, industry, agriculture, and other fields to transport tap water, sewage, oil, natural gas, and other substances. Pipelines can also be connected, branched, and redirected to meet different needs in order to deliver liquids or gases to specific locations.

[0003] After pipes are manufactured, they often need to be processed. Processing and treating pipes can enhance their performance. Common pipe processing techniques include bending, welding, cutting, drilling, and slicing. After processing, the pipes undergo surface treatment, such as rust removal and anti-corrosion spraying, to ensure the service life and appearance quality of the pipes.

[0004] Pipeline corrosion protection safeguards pipelines from corrosion and damage, extending their service life. It prevents pipelines from contacting chemicals, moisture, oxygen, and other substances in the external environment, thus reducing corrosion. Pipeline corrosion protection also improves the wear resistance and impact resistance of pipelines, preventing damage from external forces during transportation. Furthermore, it reduces pipeline leaks and malfunctions, lowering the cost of maintenance and replacement.

[0005] Current methods for pipeline corrosion protection mainly involve manually applying corrosion inhibitors to the metal surface of the pipeline to achieve a corrosion-resistant effect. However, manual application of corrosion inhibitors is prone to uneven application. Furthermore, the pipeline surface must be clean before applying the corrosion inhibitor; any dirt or debris adhering to the surface must be removed promptly before corrosion protection, otherwise the effectiveness of the treatment will be reduced. In addition, the pipeline surface needs to be dried promptly after applying the corrosion inhibitor; otherwise, the coating may peel off. Manual corrosion protection cannot quickly dry the applied coating, resulting in low overall efficiency. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to overcome the above-mentioned technical defects and provide a pipe anti-corrosion treatment device that can clean the pipe surface by a cleaning mechanism before coating, and at the same time, use a moving seat to drive the brush head to apply the coating evenly during the coating process.

[0007] To solve the above problems, the technical solution of the present invention is as follows: a pipeline anti-corrosion treatment device, including a device base, a power seat connected to the upper end of the device base, a sliding groove provided at the upper end of the device base, a clamping seat slidably connected to the sliding groove on one side of the power seat at the upper end of the device base, a sliding component for moving the clamping seat in the sliding groove, a rotating seat provided on one side of the power seat, a moving screw rotatably connected to the rotating seat, a motor fixedly connected to the other side of the power seat, the output end of the motor being connected to the moving screw, one end of the moving screw passing through the clamping seat and slidably connected to the clamping seat, a coating component rotatably sleeved on the moving screw, a cleaning component provided between the power seat and the clamping seat, a wind cover fixedly connected to the device base between the power seat and the clamping seat, a wind box connected to the wind cover at the lower end of the device base, and base support legs symmetrically provided on both sides of the wind box at the lower end of the device base.

[0008] Furthermore, a second motor is fixedly connected to one side of the power base, and a rotating groove is provided on the other side of the power base. The output end of the second motor passes through the rotating groove and is connected to a pipe limiting groove. A limiting post is connected in the limiting groove, and multiple limiting springs are connected around the limiting post. A limiting block is fixedly connected to one end of the limiting spring.

[0009] Furthermore, a pipe clamping box is rotatably connected to one side of the clamping seat, and dampers are symmetrically connected to the inner wall of the pipe clamping box. A clamping block is connected to the telescopic end of the damper.

[0010] Furthermore, the sliding assembly includes a sliding screw, a sliding block, and a third motor. The third motor is fixedly connected to the device base. The sliding screw is rotatably connected to the sliding groove and one end is connected to the output end of the third motor. The sliding block is sleeved on the sliding screw and its upper end is connected to the lower end of the clamping seat.

[0011] Furthermore, the application assembly includes a movable seat, an application seat, an application brush, a preservative box, and a delivery pump. The movable seat is rotatably sleeved on a movable screw. The application seat is fixedly connected to the inside of the movable seat. The application brush is connected to the application seat. The preservative box is fixedly connected to the lower end of the movable seat. The delivery pump is fixedly connected to the outside of the movable seat. The input end of the delivery pump is connected to the preservative box, and the output end of the delivery pump is connected to the application seat.

[0012] Furthermore, the preservative box is provided with a feeding pipe at the upper end, a switch valve is sleeved on the feeding pipe, and a scale window is provided on the front side of the preservative box.

[0013] Furthermore, the cleaning assembly includes a moving shaft, a cleaning seat, a scraper, and an adjustment groove. The power seat is provided with an adjustment groove, and the moving shaft is connected inside the adjustment groove. The cleaning seat is fixedly sleeved on the moving shaft, and the scraper is fixedly inserted into the inner side of the cleaning seat. The power seat is connected to the upper and lower ends of the adjustment groove with fixing strips, and the fixing strips are provided with multiple fixing grooves. The moving shaft is symmetrically connected to a fixing rod at one end outside the adjustment groove. The fixing rod is threaded with a fixing screw, and one end of the fixing screw passes through the fixing rod and is threaded into the fixing groove.

[0014] Furthermore, a bidirectional fan is fixedly connected inside the air box, and a dust collection box is slidably inserted inside the air box. One end of the bidirectional fan passes through the device base and is connected to the air hood, and the other end communicates with the dust collection box. A heat engine is connected inside the air box, and the bidirectional fan is electrically connected to the heat engine.

[0015] The advantages of this invention compared to existing technologies are:

[0016] (1) The pipe anti-corrosion treatment device of the present invention, through the cooperation between the cleaning seat, scraper and moving shaft, before the anti-corrosion agent is applied to the pipe, the pipe limiting groove is driven by the motor to rotate, thereby driving the pipe to rotate. Then the position of the moving shaft in the adjustment groove is adjusted so that the scraper on the cleaning seat can touch the pipe surface, thereby scraping and cleaning the pipe surface, ensuring the effect of subsequent anti-corrosion agent application.

[0017] (2) The pipe anti-corrosion treatment device of the present invention, through the cooperation between the movable screw, the movable seat, the coating seat and the anti-corrosion agent box, during the anti-corrosion agent coating process, the motor drives the movable screw to rotate, and the movable screw drives the movable seat to move through the rotational connection with the movable seat, so that the coating brush on the coating seat cooperates with the rotating pipe surface, so that the coating brush can evenly apply the anti-corrosion agent coating to the pipe surface.

[0018] (3) The pipe anti-corrosion treatment device of the present invention, through the cooperation between the set wind box, wind cover and bidirectional fan, the bidirectional fan can absorb the waste generated by scraping into the dust collection box in the wind box through the wind cover when the cleaning component cleans the pipe surface, and can also blow hot air onto the pipe surface for drying after the anti-corrosion agent is applied to the pipe through the heat engine, thereby improving the pipe treatment efficiency. Attached Figure Description

[0019] Figure 1 This invention relates to a three-dimensional pipeline corrosion protection device. Figure 1 .

[0020] Figure 2 This invention relates to a three-dimensional pipeline corrosion protection device. Figure 2 .

[0021] Figure 3 This invention relates to a three-dimensional pipeline corrosion protection device. Figure 3 .

[0022] Figure 4 This is an enlarged view of section A of the pipeline anti-corrosion treatment device of the present invention;

[0023] Figure 5 This is an enlarged view of section B of the pipeline anti-corrosion treatment device of the present invention;

[0024] Figure 6 This is a cross-sectional view of a pipeline corrosion protection device according to the present invention;

[0025] Figure 7 This is a diagram showing the usage status of a pipeline corrosion prevention treatment device according to the present invention.

[0026] As shown in the figure: 1. Device base; 2. Power base; 3. Slide groove; 4. Clamping seat; 5. Sliding assembly; 6. Rotating seat; 7. Moving screw; 8. Painting assembly; 9. Cleaning assembly; 10. Air hood; 11. Air box; 12. Base support leg; 13. Motor II; 14. Rotating groove; 15. Pipe limiting groove; 16. Limiting post; 17. Limiting spring; 18. Limiting block; 19. Pipe clamping box; 20. Damper; 21. Clamping block; 22. Motor I; 51 52. Sliding screw; 53. Sliding block; 84. Motor 3; 85. Moving seat; 86. Applying seat; 87. Applying brush; 88. Anti-corrosion agent box; 89. Conveying pump; 90. Moving shaft; 91. Cleaning seat; 92. Scraper; 93. Adjusting groove; 94. Fixing strip; 95. Fixing rod; 96. Fixing screw; 97. Fixing groove; 98. Fixing groove; 111. Two-way fan; 112. Dust collection box; 113. Heat engine; 841. Feeding pipe; 842. Switch valve; 843. Scale window. Detailed Implementation

[0027] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0028] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagrams, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0029] To make the content of this invention easier to understand, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0030] like Figures 1 to 7As shown, a pipe corrosion protection device includes a device base 1. A power seat 2 is connected to the upper end of the device base 1. A motor 13 is fixedly connected to one side of the power seat 2. A rotating groove 14 is provided on the other side of the power seat 2. The output end of the motor 13 passes through the rotating groove 14 and is connected to a pipe limiting groove 15. A limiting post 16 is connected in the limiting groove 15. A plurality of limiting springs 17 are connected around the limiting post 16. A limiting block 18 is fixedly connected to one end of the limiting spring 17. When clamping the pipe, the limiting spring 17 is pressed down first, so that the limiting block 18 and the limiting spring 18 are in a compressed state. Then, one end of the pipe is placed in the pipe limiting groove 15. At this time, the limiting spring 18 drives the limiting block 18 to reset, so that the limiting block 18 is clamped to the inner wall of the pipe.

[0031] like Figures 1 to 7 As shown, the upper end of the device base 1 is provided with a sliding groove 3. The upper end of the device base 1 is provided with a clamping seat 4 that is slidably connected to the sliding groove 3 on one side of the power seat 2. A pipe clamping box 19 is rotatably connected to one side of the clamping seat 4. A damper 20 is symmetrically connected to the inner wall of the pipe clamping box 19. A clamping block 21 is connected to the telescopic end of the damper 20. When clamping the pipe, the clamping block 21 is first pushed outward. At this time, the damper 20 is in a compressed state. At the same time, one end of the pipe is inserted into the pipe clamping box 19. The damper 20 drives the clamping block 21 to reset, so that the clamping block 21 firmly clamps the pipe in the pipe clamping box 19.

[0032] like Figures 1 to 7 As shown, the sliding groove 3 is provided with a sliding assembly 5 that drives the clamping seat 4 to move. The sliding assembly 5 includes a sliding screw 51, a sliding block 52, and a motor 23. The motor 23 is fixedly connected to the device base 1. The sliding screw 51 is rotatably connected to the sliding groove 3 and one end is connected to the output end of the motor 23. The sliding block 23 is sleeved on the sliding screw 51 and its upper end is connected to the lower bottom end of the clamping seat 4.

[0033] like Figures 1 to 7As shown, a rotating seat 6 is provided on one side of the power base 2, and a moving screw 7 is rotatably connected to the rotating seat 6. A motor 22 is fixedly connected to the other side of the power base 2. The output end of the motor 22 is connected to the moving screw 7. One end of the moving screw 7 passes through the clamping seat 4 and is slidably connected to the clamping seat 4. An applicator 8 is rotatably sleeved on the moving screw 7. The applicator 8 includes a moving seat 81, an applicator seat 82, an applicator brush 83, a preservative box 84, and a delivery pump 85. The moving seat 81 is rotatably sleeved on the moving screw 7. The applicator seat 81 is fixedly connected to the inner side of the moving seat 81. The applicator brush 83 is connected to the applicator seat 81. The preservative box 84 is fixedly connected to the lower end of the moving seat 81. The delivery pump 85 is fixedly connected to the outer side of the moving seat 81. The input end of the delivery pump 85 is connected to the preservative box 84, and the output end of the delivery pump 85 is connected to the applicator seat 82.

[0034] The preservative box 84 is provided with a feeding pipe 841 at the upper end, and a switch valve 842 is sleeved on the feeding pipe 841. The preservative box 84 is provided with a scale window 843 on the front side. When it is necessary to add material, simply turn to open the switch valve 842, and the preservative box 84 can be added through the feeding pipe 841.

[0035] like Figures 1 to 7 As shown, a cleaning component 9 is provided between the power seat 2 and the clamping seat 4. The cleaning component 9 includes a moving shaft 91, a cleaning seat 92, a scraper 93, and an adjusting groove 94. The power seat 2 is provided with an adjusting groove 94, and the moving shaft 91 is connected inside the adjusting groove 94. The cleaning seat 91 is fixedly sleeved on the moving shaft 91. The scraper 93 is fixedly inserted into the inner side of the cleaning seat 92. The power seat 2 is provided with fixing strips 95 at the upper and lower ends of the adjusting groove 94. The fixing strips 95 are provided with multiple fixing grooves 98. The moving shaft 91 is symmetrically connected to a fixing rod 96 at one end outside the adjusting groove 94. The fixing rod 96 is threaded with a fixing screw 97. One end of the fixing screw 97 passes through the fixing rod 95 and is threaded into the fixing groove 98. Before cleaning the pipe surface, the position of the moving shaft 91 in the adjusting groove 94 is adjusted so that the scraper 93 on the cleaning seat 92 can touch the pipe surface, thereby scraping and cleaning the pipe surface to ensure the effect of subsequent anti-corrosion agent application.

[0036] like Figures 1 to 7As shown, a hood 10 is fixedly connected to the device base 1 between the power seat 2 and the clamping seat 4. A wind box 11 connected to the hood 10 is connected to the lower end of the device base 1. A bidirectional fan 111 is fixedly connected inside the wind box 11. A dust collection box 112 is slidably inserted into the wind box 11. One end of the bidirectional fan 111 passes through the device base 1 and is connected to the hood 10, and the other end is connected to the dust collection box 112. A heat engine 113 is connected inside the wind box 11. The bidirectional fan 111 is electrically connected to the heat engine 113. Base support legs 12 are symmetrically arranged on both sides of the wind box 11 at the lower end of the device base 1. The bidirectional fan 11 can absorb the waste generated by scraping into the dust collection box 112 inside the wind box 11 through the hood 10 when the cleaning component 9 cleans the pipe surface. Alternatively, after the anti-corrosion agent is applied to the pipe, the heat engine 113 heats the pipe and blows hot air onto the pipe surface for drying, thereby improving the pipe processing efficiency.

[0037] In practical use, one end of the pipe is first placed into the pipe limiting groove 15 on the power base 2, and the pipe end is limited and clamped by the limiting block 18 and the limiting spring 17. At this time, the motor 3 53 in the base 1 of the starting device is started. The motor 3 83 drives the sliding screw 51 to rotate in the sliding groove 3. The sliding screw 51 drives the sliding block 52 to move through the rotational connection with the sliding block 52. The sliding block 52 drives the clamping seat 4 to move to the other end of the pipe, and inserts the other end of the pipe into the pipe clamping box 19 on the clamping seat 4. The other end of the pipe is fixed and clamped by the damper 20 and the clamping block 21.

[0038] The cleaning process begins. Motor 2 13 drives the pipe limiting groove 15 to rotate, thereby rotating the entire pipe. At this time, the position of the moving shaft 91 on the power seat 2 within the adjusting groove 94 is adjusted so that the scraper 93 on the cleaning seat 92 can contact the pipe surface. Then, the fixing screw 97 on the fixing rod 96 at one end of the moving seat 91 is rotated. The fixing screw 97 connects with the fixing groove 98 on the fixing strip 95, thereby fixing the position of the moving shaft 91. At this time, the scraper 93 scrapes and cleans the pipe surface to ensure the effectiveness of the subsequent anti-corrosion agent application. During the scraping process, the bidirectional fan 111 in the air box 11 absorbs the waste generated by scraping through the air hood 10 into the dust collection box 112 in the air box 11, thereby collecting the waste generated by scraping.

[0039] Next, the anti-corrosion coating is applied. The delivery pump 85 on the moving seat 81 is started. The delivery pump 85 draws the anti-corrosion coating from the anti-corrosion agent box 84 and delivers it to the application seat 82. The application brush 83 on the application seat 82 brushes the anti-corrosion coating onto the rotating pipe surface. At this time, the motor 22 at one end of the power seat 2 is started. The motor 22 drives the moving screw 7 to move. The moving screw 7 drives the moving seat 81 to move through the threaded connection with the moving seat 81, thereby achieving uniform coating of the entire pipe. After the anti-corrosion agent is applied to the pipe, the bidirectional fan 111 in the air box 11 heats the air through the heat engine 113 and blows it to the air hood 10. The air hood 10 blows the hot air onto the pipe surface for drying, thereby improving the pipe processing efficiency.

[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A pipeline corrosion protection device, comprising a device base (1), characterized in that: The upper end of the device base (1) is connected to a power seat (2). The upper end of the device base (1) is provided with a sliding groove (3). The upper end of the device base (1) is provided with a clamping seat (4) slidably connected to the sliding groove (3) on one side of the power seat (2). The sliding groove (3) is provided with a sliding component (5) that drives the clamping seat (4) to move. A rotating seat (6) is provided on one side of the power seat (2). A moving screw (7) is rotatably connected to the rotating seat (6). A motor (22) is fixedly connected to the other side of the power seat (2). The output end of the motor (22) is connected to the moving screw. (7) Connection: One end of the movable screw (7) passes through the clamping seat (4) and is slidably connected to the clamping seat (4). An applicator (8) is rotatably sleeved on the movable screw (7). A cleaning component (9) is provided between the power seat (2) and the clamping seat (4). A wind cover (10) is fixedly connected on the device base (1) between the power seat (2) and the clamping seat (4). A wind box (11) connected to the wind cover (10) is connected to the lower end of the device base (1). Base support legs (12) are symmetrically provided on both sides of the wind box (11) at the lower end of the device base (1).

2. The pipeline corrosion protection device according to claim 1, characterized in that: A motor (13) is fixedly connected to one side of the power base (2), and a rotating groove (14) is provided on the other side of the power base (2). The output end of the motor (13) passes through the rotating groove (14) and is connected to a pipe limiting groove (15). A limiting post (16) is connected in the limiting groove (15). Multiple limiting springs (17) are connected around the limiting post (16). One end of the limiting spring (17) is fixedly connected to a limiting block (18).

3. The pipeline corrosion protection device according to claim 1, characterized in that: The clamping seat (4) is rotatably connected to a pipe clamping box (19) on one side. The inner wall of the pipe clamping box (19) is symmetrically connected to a damper (20). The telescopic end of the damper (20) is connected to a clamping block (21).

4. The pipeline corrosion protection device according to claim 1, characterized in that: The sliding assembly (5) includes a sliding screw (51), a sliding block (52) and a motor (53). The motor (23) is fixedly connected to the device base (1). The sliding screw (51) is rotatably connected to the slide groove (3) and one end is connected to the output end of the motor (53). The sliding block (23) is sleeved on the sliding screw (51) and its upper end is connected to the lower end of the clamping seat (4).

5. The pipeline corrosion protection device according to claim 1, characterized in that: The application assembly (8) includes a movable seat (81), an application seat (82), an application brush (83), a preservative box (84), and a delivery pump (85). The movable seat (81) is rotatably sleeved on the movable screw (7). The application seat (81) is fixedly connected to the inside of the movable seat (81). The application brush (83) is connected to the application seat (81). The preservative box (84) is fixedly connected to the lower end of the movable seat (81). The delivery pump (85) is fixedly connected to the outside of the movable seat (81). The input end of the delivery pump (85) is connected to the preservative box (84), and the output end of the delivery pump (85) is connected to the application seat (82).

6. The pipeline corrosion protection device according to claim 5, characterized in that: The preservative box (84) is provided with a feeding pipe (841) at the upper end, and a switch valve (842) is sleeved on the feeding pipe (841). The preservative box (84) is provided with a scale window (843) on the front side.

7. The pipeline corrosion protection device according to claim 1, characterized in that: The cleaning component (9) includes a moving shaft (91), a cleaning seat (92), a scraper (93), and an adjustment groove (94). The power seat (2) is provided with an adjustment groove (94). The moving shaft (91) is connected inside the adjustment groove (94). The cleaning seat (91) is fixedly sleeved on the moving shaft (91). The scraper (93) is fixedly inserted into the inner side of the cleaning seat (92). The power seat (2) is connected to the upper and lower ends of the adjustment groove (94) with fixing strips (95). The fixing strips (95) are provided with multiple fixing grooves (98). The moving shaft (91) is symmetrically connected to a fixing rod (96) at one end outside the adjustment groove (94). The fixing rod (96) is threaded with a fixing screw (97). One end of the fixing screw (97) passes through the fixing strip (95) and is threaded into the fixing groove (98).

8. A pipeline corrosion protection device according to claim 1, characterized in that: A bidirectional fan (111) is fixedly connected inside the air box (11), and a dust collection box (112) is slidably inserted inside the air box (11). One end of the bidirectional fan (111) passes through the device base (1) and is connected to the air cover (10), and the other end is connected to the dust collection box (112). A heat engine (113) is connected inside the air box (11), and the bidirectional fan (111) and the heat engine (113) are electrically connected.