Oil and gas pipeline corrosion monitoring device
By combining self-contained and cleaning components, the corrosion monitoring device for oil and gas pipelines is automated and precise, solving the problems of inaccurate and inconvenient monitoring caused by manual movement, and improving monitoring quality and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINGJIE INTELLIGENT CONTROL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-04-28
AI Technical Summary
Existing oil and gas pipeline corrosion monitoring devices require manual movement, resulting in uneven monitoring speed and affecting monitoring accuracy and convenience.
It uses self-contained components, including a drive motor, transmission belt, gears and toothed rails, to enable the monitoring device to move automatically at a constant speed, and is equipped with cleaning components such as scraper rings and blowers to automatically clean impurities from the pipe surface.
It has achieved automation and accuracy in monitoring corrosion of oil and gas pipelines, improved monitoring quality and convenience, and reduced the need for manual intervention.
Smart Images

Figure CN224174678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline monitoring technology, and in particular to a corrosion monitoring device for oil and gas pipelines. Background Technology
[0002] Oil and gas pipelines are pipeline systems used to transport oil and natural gas. They are an important type of infrastructure and play a vital role in ensuring energy supply, promoting economic development, and maintaining social stability. They are an indispensable part of modern industry and social life. Therefore, monitoring the corrosion of oil and gas pipelines is of great importance.
[0003] Chinese Patent CN220072675U discloses an oil and gas pipeline corrosion monitoring device, including a movable cylinder with a support frame fixedly mounted on its end face. The main body of the oil and gas pipeline corrosion monitor is fixedly mounted on the surface of the support frame. In this invention, a first handle rotates a first threaded rod, adjusting the position of the movable wheel so that it fits against the outer surface of the oil and gas pipeline, facilitating movement of the entire device on the pipeline's surface. A second handle and a second threaded rod allow for easy adjustment of the cleaning plate's position, ensuring it is in close contact with the pipeline's outer surface. Simultaneously, a drive motor rotates a first gear, which in turn rotates a second gear and the rotating cylinder, causing the cleaning plate to rotate on the pipeline's outer surface. This facilitates the cleaning of dust and other impurities from the pipeline's outer surface, preventing dust and other impurities from affecting the monitoring results.
[0004] While the aforementioned monitoring device can clean the surface of oil and gas pipelines and reduce the impact on monitoring results to some extent, the device requires manual movement to inspect a complete section of the pipeline. The speed of manual movement cannot be kept uniform, resulting in blurry and inaccurate images. Furthermore, the inconvenience of manual movement greatly reduces the monitoring quality and ease of use of the device. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an oil and gas pipeline corrosion monitoring device, which aims to solve the technical problem that the above-mentioned monitoring devices require manual movement during monitoring.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An oil and gas pipeline corrosion monitoring device includes a pipeline support, a pipeline body, a monitoring device body, and a platform, and further includes:
[0008] A self-contained component, mounted on the platform, is used to drive the movement of the monitoring device body;
[0009] A fixing component, disposed on the pipe support, is used to fix the self-propelled component;
[0010] A limiting component is disposed on the platform;
[0011] A cleaning component, disposed on the limiting component, is used to clean debris from the surface of the pipe body, facilitating monitoring work;
[0012] An electronic control component, mounted on the platform, is used to provide power.
[0013] Preferably, the self-contained component includes:
[0014] Mounting plate, fixedly connected to the platform;
[0015] A drive motor is fixedly connected to the mounting plate;
[0016] A transmission belt is rolledly connected to the output shaft of the drive motor;
[0017] A rotating shaft is rotatably connected to the platform, and the rotating shaft is rollingly connected to the transmission belt;
[0018] The gear is fixedly connected to the rotating shaft;
[0019] The toothed track is meshed with the gear.
[0020] Preferably, the fixing component includes:
[0021] A fixing block is disposed on the pipe support and is slidably connected to the pipe support;
[0022] The lead screw is rotatably connected to the fixed block;
[0023] A knob is fixedly connected to the lead screw;
[0024] A clamping plate is disposed on the fixing block and slidably connected to the fixing block; the clamping plate is threadedly connected to the lead screw.
[0025] A fixed column is fixedly connected to the fixed block, and the fixed column is fixedly connected to the toothed track.
[0026] Preferably, the limiting component includes:
[0027] A limiting plate is fixedly connected to the platform, and the limiting plate is slidably connected to the toothed track;
[0028] A servo motor is mounted on the limiting plate and fixedly connected to the limiting plate;
[0029] A bidirectional threaded rod is rotatably connected to the limiting plate, and the bidirectional threaded rod is fixedly connected to the output shaft of the servo motor.
[0030] A sliding plate is slidably connected to the platform, and the sliding plate is threadedly connected to the bidirectional threaded rod.
[0031] The mounting frame is set on the skateboard and fixedly connected to the skateboard.
[0032] A shock-absorbing spring is mounted on the mounting frame and fixedly connected to the shock-absorbing spring.
[0033] An arc-shaped plate is fixedly connected to the shock-absorbing spring;
[0034] Ball bearings are rolled onto the curved plate.
[0035] Preferably, the cleaning component includes:
[0036] The mounting column is set on the arc-shaped plate and fixedly connected to the arc-shaped plate;
[0037] The scraper ring is fixedly connected to the mounting post;
[0038] A hair dryer is fixedly connected to the platform.
[0039] Preferably, the electronic control component includes:
[0040] The main battery is fixedly connected to the platform;
[0041] A backup battery is fixedly connected to the platform;
[0042] A solar panel is mounted on the mounting plate and fixedly connected to the mounting plate;
[0043] The placement frame is fixedly connected to the mounting frame;
[0044] The remote control device is slidably connected to the placement frame.
[0045] Preferably, the drive motor is a waterproof motor with an IP68 protection rating.
[0046] Preferably, the gear and the teeth on the toothed track are made of wear-resistant and corrosion-resistant tungsten-cobalt alloy.
[0047] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0048] By setting up self-contained components, the toothed track is first fixed to the pipe support using fixed components. Then, the drive motor drives the gear to rotate through the transmission belt and the shaft, so that the gear moves on the toothed track, thereby causing the monitoring device body on the platform to move automatically. This allows the monitoring device body to automatically and uniformly monitor the pipe body, improving the accuracy and convenience of monitoring. Attached Figure Description
[0049] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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.
[0050] Figure 1 A three-dimensional structural schematic diagram of an oil and gas pipeline corrosion monitoring device is shown.
[0051] Figure 2 A first cross-sectional view of an oil and gas pipeline corrosion monitoring device is shown.
[0052] Figure 3 Show Figure 2 A magnified view of a portion of point A in the middle.
[0053] Figure 4 A partial cross-sectional view of an oil and gas pipeline corrosion monitoring device is shown.
[0054] Figure 5 It shows Figure 4 A magnified view of a portion of point B in the middle.
[0055] Figure 6 A second cross-sectional view of an oil and gas pipeline corrosion monitoring device is shown.
[0056] Figure 7 A third cross-sectional view of an oil and gas pipeline corrosion monitoring device is shown.
[0057] Legend:
[0058] 1. Pipe support; 2. Pipe body; 3. Monitoring device body; 4. Platform; 5. Mounting plate; 6. Drive motor; 7. Transmission belt; 8. Shaft; 9. Gear; 10. Toothed track; 11. Fixing block; 12. Lead screw; 13. Knob; 14. Clamping plate; 15. Fixing column; 16. Limiting plate; 17. Servo motor; 18. Bidirectional threaded rod; 19. Slide plate; 20. Mounting frame; 21. Shock-absorbing spring; 22. Arc plate; 23. Ball bearing; 24. Mounting column; 25. Scraper ring; 26. Blower; 27. Main battery; 28. Backup battery; 29. Solar panel; 30. Placement frame; 31. Remote control device. Detailed Implementation
[0059] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0060] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0061] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0062] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0063] Reference Figures 1 to 7 The present invention provides a further description of an embodiment of an oil and gas pipeline corrosion monitoring device.
[0064] An oil and gas pipeline corrosion monitoring device includes a pipeline support 1, a pipeline body 2, a monitoring device body 3, and a platform 4, and further includes:
[0065] A self-propelled component, mounted on the platform 4, is used to drive the movement of the monitoring device body 3. The self-propelled component includes:
[0066] Mounting plate 5 is fixedly connected to the platform 4;
[0067] The drive motor 6 is fixedly connected to the mounting plate 5. The drive motor 6 is a waterproof motor with an IP68 protection rating.
[0068] The transmission belt 7 is tumbledly connected to the output shaft of the drive motor 6;
[0069] A rotating shaft 8 is rotatably connected to the platform 4, and the rotating shaft 8 is rollingly connected to the transmission belt 7;
[0070] Gear 9 is fixedly connected to the rotating shaft 8, and gear 9 is made of wear-resistant and corrosion-resistant tungsten-cobalt alloy;
[0071] The toothed track 10 is meshed with the gear 9, and the teeth on the toothed track 10 are made of wear-resistant and corrosion-resistant tungsten-cobalt alloy.
[0072] The output shaft of the drive motor 6 rotates, causing the transmission belt 7, which is rolledly connected to the output shaft of the drive motor 6, to move. This, in turn, causes the rotating shaft 8, which is rolledly connected to the transmission belt 7, to rotate. The rotation of the rotating shaft 8 causes the gear 9, which is fixedly connected to the rotating shaft 8, to rotate. Since the toothed track 10, which meshes with the gear, is fixed to the pipe support 1 by the fixing component, the rotating gear 9 drives the platform 4 to move, achieving the effect of self-movement.
[0073] By setting up the self-propelled components, the toothed track 10 is first fixed to the pipe support 1 using the fixing components. Then, the drive motor 6 drives the gear 9 to rotate through the transmission belt 7 and the rotating shaft 8, so that the gear 9 moves on the toothed track 10, thereby enabling the monitoring device body 3 on the platform 4 to move on its own. This allows the monitoring device body 3 to automatically and uniformly perform monitoring work on the pipe body 2, improving the accuracy and convenience of monitoring.
[0074] Reference Figures 1 to 7 A fixing component, disposed on the pipe support 1, is used to fix the self-propelled component. The fixing component includes:
[0075] A fixing block 11 is disposed on the pipe support 1 and is slidably connected to the pipe support 1;
[0076] The lead screw 12 is rotatably connected to the fixed block 11;
[0077] Knob 13 is fixedly connected to the lead screw 12;
[0078] A clamping plate 14 is disposed on the fixing block 11 and slidably connected to the fixing block 11; the clamping plate 14 is threadedly connected to the lead screw 12.
[0079] The fixed column 15 is fixedly connected to the fixed block 11, and the fixed column 15 is fixedly connected to the toothed track 10.
[0080] Rotating the knob 13 causes the lead screw 12, which is fixedly connected to the knob 13, to rotate. The rotation of the lead screw 12 causes the clamp 14, which is threadedly connected to the lead screw 12 and restricted by the fixed block 11, to slide towards the knob 13 until the fixed block 11 can be removed from the pipe support 1, thereby achieving the effect of replacing the toothed track 10 and fixing the toothed track 10.
[0081] A limiting component is disposed on the platform 4, the limiting component comprising:
[0082] The limiting plate 16 is fixedly connected to the platform 4, and the limiting plate 16 is slidably connected to the toothed track 10;
[0083] A servo motor 17 is mounted on the limiting plate 16 and is fixedly connected to the limiting plate 16;
[0084] A bidirectional threaded rod 18 is rotatably connected to the limiting plate 16, and the bidirectional threaded rod 18 is fixedly connected to the output shaft of the servo motor 17.
[0085] The slide plate 19 is slidably connected to the platform 4, and the slide plate 19 is threadedly connected to the bidirectional threaded rod 18.
[0086] The mounting frame 20 is disposed on the slide plate 19 and is fixedly connected to the slide plate 19;
[0087] A shock-absorbing spring 21 is disposed on the mounting frame 20 and is fixedly connected to the shock-absorbing spring 21.
[0088] The arc-shaped plate 22 is fixedly connected to the shock-absorbing spring 21;
[0089] The ball bearing 23 is rotatably connected to the arc-shaped plate 22.
[0090] The rotation of the output shaft of the servo motor drives the bidirectional threaded rod 18, which is fixedly connected to the output shaft of the servo motor 17, to rotate. This causes the slide plate 19, which is threadedly connected to the bidirectional threaded rod 18 and restricted by the sliding platform 4, to slide. The sliding plate causes the mounting frame 20, which is fixedly connected to the sliding plate, to slide until the rolling ball 23 on the arc plate 22 contacts the outer surface of the pipe body 2, achieving the limiting effect.
[0091] Reference Figures 1 to 7 A cleaning component, disposed on the limiting component, is used to clean debris from the surface of the pipe body 2, facilitating monitoring. The cleaning component includes:
[0092] Mounting column 24 is disposed on the arc-shaped plate 22 and fixedly connected to the arc-shaped plate 22;
[0093] The scraper ring 25 is fixedly connected to the mounting post 24;
[0094] Hair dryer 26 is fixedly connected to the platform 4.
[0095] Turn on the blower 26. The blower 26 blows away the dust left behind after the scraper ring 25 removes debris from the outer surface of the pipe body 2, making the monitoring work of the monitoring device body 3 more accurate.
[0096] An electronic control component, mounted on the platform 4, is used to provide power. The electronic control component includes:
[0097] The main battery 27 is fixedly connected to the platform 4;
[0098] The backup battery 28 is fixedly connected to the platform 4;
[0099] Solar panel 29 is disposed on the mounting plate 5 and fixedly connected to the mounting plate 5;
[0100] The placement frame 30 is fixedly connected to the mounting frame 20;
[0101] The remote control device 31 is slidably connected to the placement frame 30.
[0102] During normal monitoring operations, the solar panel 29 converts sunlight into electrical energy and stores it in the backup battery 28. When the main battery 27 is damaged or depleted and monitoring needs to continue, the backup battery 28 is activated to power the entire device.
[0103] Working principle: Refer to Figures 1 to 7Take the remote control device 31 out of the sliding connection placement frame 30, start the servo motor 17 through the remote control device 31, the output shaft of the servo motor 17 rotates and drives the bidirectional threaded rod 18 fixedly connected to the output shaft of the servo motor 17 to rotate, thereby driving the slide plate 19 threadedly connected to the bidirectional threaded rod 18 and restricted by the sliding connection platform 4 to slide. The sliding plate drives the mounting frame 20 fixedly connected to the sliding plate to slide until the rolling ball 23 on the arc plate 22 contacts the outer surface of the pipe body 2. At this time, the scraper ring 25 also contacts the outer surface of the pipe body 2. Turn off the servo motor 17 to achieve the limiting effect and reduce the impact of the vibration generated by the platform 4 when it moves on its own on the monitoring work of the monitoring device body 3.
[0104] Next, the monitoring device body 3 and drive motor 6 are started by remote control device 31. The output shaft of drive motor 6 rotates, which drives the transmission belt 7 that is rolledly connected to the output shaft of drive motor 6 to move, thereby driving the rotating shaft 8 that is rolledly connected to the transmission belt 7 to rotate. The rotation of rotating shaft 8 drives the gear 9 that is fixedly connected to rotating shaft 8 to rotate. Since the toothed track 10 that meshes with the gear is fixed on the pipe support 1 by the fixing component, the rotating gear 9 drives the monitoring device body 3 on platform 4 to move along the pipe body 2 towards the cleaning component. The blower 26 is started. The blower 26 blows away the dust left after the scraper ring 25 removes the debris from the outer surface of the pipe body 2, making the monitoring work of the monitoring device body 3 more accurate, thereby achieving the working effect of automatically and accurately monitoring the corrosion of the pipe body 2.
[0105] Reference Figures 1 to 7 When it is necessary to replace the toothed track 10, first remove the platform 4 from the toothed track 10, turn the knob 13, thereby driving the lead screw 12, which is fixedly connected to the knob 13, to rotate. The rotation of the lead screw 12 causes the clamp 14, which is threadedly connected to the lead screw 12 and restricted by the sliding block 11, to slide towards the knob 13 until the fixing block 11 can be removed from the pipe support 1, thereby achieving the effect of replacing the toothed track 10 and fixing the toothed track 10.
[0106] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A corrosion monitoring device for oil and gas pipelines, comprising a pipeline support (1), a pipeline body (2), a monitoring device body (3), and a platform (4), characterized in that, Also includes: A self-contained component is mounted on the platform (4) and is used to drive the movement of the monitoring device body (3); The self-contained component includes: Mounting plate (5) is fixedly connected to the platform (4); A drive motor (6) is fixedly connected to the mounting plate (5); A transmission belt (7) is rolled onto the output shaft of the drive motor (6); A rotating shaft (8) is rotatably connected to the platform (4), and the rotating shaft (8) is rollingly connected to the transmission belt (7); Gear (9) is fixedly connected to the rotating shaft (8); The toothed track (10) is meshed with the gear (9); A fixing component is provided on the pipe support (1) for fixing the self-propelled component; A limiting component is disposed on the platform (4); A cleaning component, disposed on the limiting component, is used to clean debris from the surface of the pipe body (2) to facilitate monitoring work; An electrical control component, mounted on the platform (4), is used to provide power.
2. The oil and gas pipeline corrosion monitoring device according to claim 1, characterized in that, The fixing component includes: A fixing block (11) is disposed on the pipe support (1) and is slidably connected to the pipe support (1); The lead screw (12) is rotatably connected to the fixed block (11); The knob (13) is fixedly connected to the lead screw (12); A clamping plate (14) is disposed on the fixing block (11) and is slidably connected to the fixing block (11). The clamping plate (14) is threadedly connected to the lead screw (12). A fixed column (15) is fixedly connected to the fixed block (11), and the fixed column (15) is fixedly connected to the toothed track (10).
3. The oil and gas pipeline corrosion monitoring device according to claim 2, characterized in that, The limiting component includes: A limiting plate (16) is fixedly connected to the platform (4), and the limiting plate (16) is slidably connected to the toothed track (10); A servo motor (17) is mounted on the limiting plate (16) and is fixedly connected to the limiting plate (16); A bidirectional threaded rod (18) is rotatably connected to the limiting plate (16), and the bidirectional threaded rod (18) is fixedly connected to the output shaft of the servo motor (17); The slide plate (19) is slidably connected to the platform (4), and the slide plate (19) is threadedly connected to the bidirectional threaded rod (18); The mounting frame (20) is set on the slide plate (19) and fixedly connected to the slide plate (19); A shock-absorbing spring (21) is disposed on the mounting frame (20) and fixedly connected to the shock-absorbing spring (21); The arc-shaped plate (22) is fixedly connected to the shock-absorbing spring (21); The ball bearing (23) is rolled onto the arc-shaped plate (22).
4. The oil and gas pipeline corrosion monitoring device according to claim 3, characterized in that, The cleaning components include: Mounting column (24) is set on the arc plate (22) and fixedly connected to the arc plate (22); The scraper ring (25) is fixedly connected to the mounting post (24); Hair dryer (26) is fixedly connected to the platform (4).
5. The oil and gas pipeline corrosion monitoring device according to claim 4, characterized in that, The electronic control component includes: The main battery (27) is fixedly connected to the platform (4); A backup battery (28) is fixedly connected to the platform (4); A solar panel (29) is mounted on the mounting plate (5) and fixedly connected to the mounting plate (5); The placement frame (30) is fixedly connected to the mounting frame (20); The remote control device (31) is slidably connected to the placement frame (30).
6. The oil and gas pipeline corrosion monitoring device according to claim 5, characterized in that, The drive motor (6) is a waterproof motor with an IP68 protection rating.
7. The oil and gas pipeline corrosion monitoring device according to claim 6, characterized in that, The teeth on the gear (9) and the toothed track (10) are made of wear-resistant and corrosion-resistant tungsten-cobalt alloy.
Citation Information
Patent Citations
Oil and gas pipeline corrosion monitoring device
CN220072675U