Rotary oil and gas pipeline cleaner

The combined design of the lifting mechanism and the pulley mechanism solves the problems of the pig's weight and deviation, realizes adaptive cleaning of pipelines of different sizes, improves the cleaning effect and reduces labor costs.

CN223352466UActive Publication Date: 2025-09-19CHENGDU UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202422541720.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing pipe cleaning devices have a large deadweight, high friction, and are easily offset, resulting in uneven cleaning. In addition, the position cannot be adjusted according to the size of the pipeline, which affects the cleaning effect.

Method used

It adopts a combination design of lifting mechanism, cleaning mechanism and pulley mechanism. The position of the cleaner is adjusted by the lifting motor and the rotating block. Combined with the scraper and roller adjustment device, it moves in the pipeline to achieve adaptive cleaning of pipelines of different sizes.

Benefits of technology

The flexible adjustment and stable movement of the cleaning device position are realized, which reduces labor costs and improves cleaning effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary type petroleum and natural gas pipeline cleaner, which relates to the technical field of pipeline cleaning and comprises a lifting mechanism, an extension mechanism is arranged on the bottom surface of the lifting mechanism, a pulley mechanism is arranged on the side surface of the extension mechanism, and a rotating shaft is arranged on the inner wall of the pulley mechanism. And a cleaning mechanism is arranged on the top surface of the lifting mechanism. Through the extension mechanism and the pulley mechanism, the position of the roller can be adjusted according to the size of the pipeline, when the device needs to move in the pipeline, the rotating motor is started to drive the rotating disc to rotate, then the second positioning column fixedly connected with the rotating disc can rotate, and then the second connecting rod movably connected with the second positioning column is pushed to rotate; a first connecting rod movably connected with a second connecting rod can move outwards, then a push block can slide in a sliding groove, then a rolling motor is started, an output shaft of the rolling motor drives a connecting rod on the inner wall of a connecting frame to rotate, and then a rolling wheel moves in a pipeline.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a rotary oil and gas pipeline cleaner. Background Art

[0002] After long-term operation, oil and gas pipelines may accumulate solid pollutants such as paraffin and rust, as well as some liquid and semi-solid oil stains on the inner wall of the pipeline, reducing the flow area of ​​the pipeline and affecting the pipeline's transportation capacity. Therefore, the inner wall of the pipeline must be cleaned regularly. Existing pipe cleaners are special tools used to clean pipelines, which are propelled by gas, liquid or pipeline transportation media. They can carry electromagnetic transmitters and ground receiving instruments to form an electronic tracking system. They can also be equipped with other supporting accessories to complete various complex pipeline operation tasks.

[0003] Patent publication number CN210450161U discloses a self-rotating pipe cleaner for oil and gas pipelines, including a pipe rack, one side of which is fixedly connected to a first rotating shaft, one side of which is fixedly connected to a second rotating shaft, one side of which is fixedly connected to a fan blade, one side of the pipe rack is fixedly connected to a support rod, the top of the support rod is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to a connecting shaft, the outer surface of the connecting shaft is fixedly connected to a roller, and the connecting shaft passes through the roller.

[0004] In order to solve the problem that the pipe cleaner has a large dead weight, increases friction, and the leather cup pipe cleaner is prone to offset, causing uneven wear of the leather cup of the pipe cleaner, and the device relies on gas medium to push and rotate, the pipe cleaner rotates unstably, affecting the pushing distance, the existing technology uses a support rod and a first rotating shaft, the support rod supports the pipe cleaner, and the four support rods make the center of the pipe cleaner consistent with the center of the pipeline, reducing the uneven cleaning caused by offset. However, the length of the support column of the above-mentioned device is fixed, and it is difficult to adjust the position of the cleaner according to the size of the pipeline aperture, which leads to the problem that pipes of different sizes cannot be cleaned. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary oil and gas pipeline cleaner to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A rotary oil and gas pipeline cleaner comprises a lifting mechanism, wherein an extension mechanism is provided on the bottom surface of the lifting mechanism, a pulley mechanism is provided on the side surface of the extension mechanism, a rotating shaft is provided on the inner wall of the pulley mechanism, and a cleaning mechanism is provided on the top surface of the lifting mechanism.

[0008] The lifting mechanism includes a lifting motor, the output shaft of the lifting motor is fixedly connected to a lifting screw, the outer wall of the lifting screw is threadedly connected to a rotating block, a fixed block is fixedly installed on the side of the rotating block, and the side column of the side of the fixed block is movably connected to a push rod.

[0009] A further improvement of the technical solution of the present utility model is that the cleaning mechanism includes a push rod, which is movably installed on the top of the push rod, and a rotating column is fixedly installed on the side of the bottom end of the push rod, and the outer wall of the rotating column is movably connected to a No. 1 limit block.

[0010] A further improvement of the technical solution of the present utility model is that: a scraper is fixedly installed on the side of the No. 1 limit block, a scraper is fixedly installed on the surface of the scraper, a limit rod is fixedly installed on the top of the push rod, a No. 2 limit block is movably installed on the outer wall of the limit rod, and a slider is fixedly installed on the inner wall of the No. 2 limit block.

[0011] A further improvement of the technical solution of the present utility model is that the extension mechanism includes a mounting block, the mounting block is fixedly mounted on the bottom surface of the lifting motor, a slide groove is provided on the surface of the mounting block, the middle part of the mounting block is rotatably connected to a turntable, and the top surface of the turntable is rotatably connected to the output shaft of the rotating motor.

[0012] A further improvement of the technical solution of the present utility model is that: a No. 2 positioning column is fixedly installed on the surface of the turntable, the outer wall of the No. 2 positioning column is rotatably connected to a No. 2 connecting rod, and the end of the No. 2 connecting rod away from the No. 2 positioning column is movably connected to the No. 1 connecting rod.

[0013] A further improvement of the technical solution of the present utility model is that: one end of the No. 1 connecting rod away from the No. 2 connecting rod is movably connected to the No. 1 positioning column, and the bottom surface of the No. 1 positioning column is fixedly connected to a push block, and the push block is slidably connected to the slide groove.

[0014] A further improvement of the technical solution of the present utility model is that: the pulley mechanism includes a connecting column, the connecting column is fixedly installed on the surface of the push block, the bottom surface of the connecting column is fixedly installed with a pad, the bottom surface of the pad is fixedly installed with a connecting frame, the connecting rod on the inner wall of the connecting frame is fixedly connected to the roller, the connecting rod on the inner wall of the connecting frame is fixedly connected to the output shaft of the rolling motor, and the rolling motor is fixedly installed on the side of the connecting frame.

[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0016] The limit rod fixedly connected to the top of the push rod rotates counterclockwise on the inner wall of the second limit block to adjust the position of the scraper, and thus the position of the scraper fixedly connected to the scraper can be adjusted. This structure can be used to clean pipes of different sizes.

[0017] 2. The utility model provides a rotary oil and gas pipeline cleaner, which has an extension mechanism consisting of a mounting block, a No. 1 connecting rod of a slide groove, a No. 2 connecting rod, a No. 1 positioning column, a push block, a No. 2 positioning column, a rotating motor, and a turntable, and a pulley mechanism consisting of a connecting column, a pad, a connecting frame, a rolling motor, and a roller, the position of the roller can be adjusted according to the size of the pipeline, thereby pushing the device to move in the pipeline, reducing labor costs. When the device needs to move in the pipeline, the rotating motor is started to drive the turntable to rotate, thereby making the No. 2 positioning column fixedly connected to the turntable rotate, thereby pushing the No. 2 connecting rod movably connected to the No. 2 positioning column to rotate, so that the No. 1 connecting rod movably connected to the No. 2 connecting rod can be moved outward, thereby making the push block slide in the slide groove, and then the rolling motor is started, and the output shaft of the rolling motor drives the connecting rod on the inner wall of the connecting frame to rotate, thereby the roller moves in the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the cleaning mechanism of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the lift of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of the extension mechanism of the present utility model;

[0022] Figure 5 It is a structural schematic diagram of the roller mechanism of the present utility model.

[0023] In the figure: 1. lifting mechanism; 11. lifting motor; 12. lifting screw; 13. push rod; 14. fixed block; 15. rotating block; 2. extension mechanism; 21. mounting block; 22. slide; 23. connecting rod No. 1; 24. connecting rod No. 2; 25. positioning column No. 1; 26. push block; 27. positioning column No. 2; 28. rotating motor; 29. ​​turntable; 3. pulley mechanism; 31. connecting column; 32. pad; 33. connecting frame; 34. rolling motor; 35. roller; 4. cleaning mechanism; 41. scraper; 42. scraper; 43. limit block No. 1; 44. push rod; 45. limit block No. 2; 46. slider; 47. limit rod; 48. rotating column; 5. rotating shaft. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the embodiments:

[0025] Example 1

[0026] like Figure 1-5 As shown, the utility model provides a rotary oil and gas pipeline cleaner, including a lifting mechanism 1, an extension mechanism 2 is provided on the bottom surface of the lifting mechanism 1, a pulley mechanism 3 is provided on the side of the extension mechanism 2, a rotating shaft 5 is provided on the inner wall of the pulley mechanism 3, a cleaning mechanism 4 is provided on the top surface of the lifting mechanism 1, the lifting mechanism 1 includes a lifting motor 11, the output shaft of the lifting motor 11 is fixedly connected to the lifting screw 12, the outer wall of the lifting screw 12 is threadedly connected to the rotating block 15, the side of the rotating block 15 is fixedly installed with a fixed block 14, and the fixed block 11 is fixed to the side of the rotating block 15. The side column on the 4 side is movably connected to the push rod 13, and the cleaning mechanism 4 includes a push rod 44, which is movably mounted on the top of the push rod 13, and a rotating column 48 is fixedly mounted on the side of the bottom end of the push rod 44. The outer wall of the rotating column 48 is movably connected to the No. 1 limit block 43, and a scraper 42 is fixedly mounted on the side of the No. 1 limit block 43. A scraper 41 is fixedly mounted on the surface of the scraper 42. A limit rod 47 is fixedly mounted on the top of the push rod 44, and a No. 2 limit block 45 is movably mounted on the outer wall of the limit rod 47. A slider 46 is fixedly mounted on the inner wall of the No. 2 limit block 45.

[0027] In this embodiment, when the position of the cleaner needs to be adjusted, it is only necessary to start the lifting motor 11 to drive the lifting screw 12 fixedly connected to the output shaft of the lifting motor 11 to rotate, and then the rotating block 15 threadedly connected to the lifting screw 12 moves upward on the outer wall of the lifting screw 12, and then pushes the fixed block 14 fixedly connected to the rotating block 15 to move upward, and then the top rod 13 movably connected to the fixed block 14 can move upward, and at the same time, the top rod 13 rotates clockwise along the side column of the fixed block 14, and then the push rod 44 can be pushed upward, and the limit rod 47 fixedly connected to the top of the push rod 44 rotates counterclockwise on the inner wall of the No. 2 limit block 45, so that the position of the scraper 42 can be adjusted, and then the position of the scraper 41 fixedly connected to the scraper 42 can be adjusted. This structure can be used to clean pipes of different sizes.

[0028] Example 2

[0029] like Figure 1-5 As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the extension mechanism 2 includes a mounting block 21, the mounting block 21 is fixedly mounted on the bottom surface of the lifting motor 11, a slide groove 22 is provided on the surface of the mounting block 21, the middle part of the mounting block 21 is rotatably connected to a turntable 29, the top surface of the turntable 29 is rotatably connected to the output shaft of the rotating motor 28, a No. 2 positioning column 27 is fixedly mounted on the surface of the turntable 29, the outer wall of the No. 2 positioning column 27 is rotatably connected to the No. 2 connecting rod 24, and the end of the No. 2 connecting rod 24 away from the No. 2 positioning column 27 is movably connected to the No. 1 connecting rod 23, and a No. 2 connecting rod 24 is rotatably connected to the No. 1 connecting rod 23. One end of the No. 1 connecting rod 23 away from the No. 2 connecting rod 24 is movably connected to the No. 1 positioning column 25, and the bottom surface of the No. 1 positioning column 25 is fixedly connected to the push block 26, and the push block 26 is slidingly connected to the slide groove 22. The pulley mechanism 3 includes a connecting column 31, and the connecting column 31 is fixedly installed on the surface of the push block 26. The bottom surface of the connecting column 31 is fixedly installed with a pad 32, and the bottom surface of the pad 32 is fixedly installed with a connecting frame 33. The connecting rod on the inner wall of the connecting frame 33 is fixedly connected to the roller 35, and the connecting rod on the inner wall of the connecting frame 33 is fixedly connected to the output shaft of the rolling motor 34, and the rolling motor 34 is fixedly installed on the side of the connecting frame 33.

[0030] In this embodiment, when the device needs to move in the pipeline, the rotating motor 28 is started to drive the turntable 29 to rotate, and the No. 2 positioning column 27 fixedly connected to the turntable 29 can be rotated, and the No. 2 connecting rod 24 movably connected to the No. 2 positioning column 27 can be pushed to rotate, so that the No. 1 connecting rod 23 movably connected to the No. 2 connecting rod 24 can be moved outward, and the push block 26 can be made to slide in the slide groove 22, and then the rolling motor 34 is started, and the output shaft of the rolling motor 34 drives the connecting rod on the inner wall of the connecting frame 33 to rotate, and the roller 35 moves in the pipeline.

[0031] The working principle of the rotary oil and gas pipeline cleaner is described in detail below.

[0032] like Figure 1-5 As shown, when in use, first start the lifting motor 11, drive the lifting screw 12 fixedly connected to the output shaft of the lifting motor 11 to rotate, and then make the rotating block 15 threadedly connected to the lifting screw 12 move upward on the outer wall of the lifting screw 12, and then push the fixed block 14 fixedly connected to the rotating block 15 to move upward, and then make the top rod 13 movably connected to the fixed block 14 move upward, and at the same time, the top rod 13 rotates clockwise along the side column of the fixed block 14, and then can push the push rod 44 upward, and the limit rod 47 fixedly connected to the top of the push rod 44 rotates counterclockwise on the inner wall of the second limit block 45, and the scraper 42 can be adjusted. The position of the scraper 41 fixedly connected to the scraper 42 can be adjusted to a suitable position, the scraper 41 rotates along the inner wall of the pipe, and then the motor 28 is rotated to drive the turntable 29 to rotate, which can make the No. 2 positioning column 27 fixedly connected to the turntable 29 rotate, and then push the No. 2 connecting rod 24 movably connected to the No. 2 positioning column 27 to rotate, which can make the No. 1 connecting rod 23 movably connected to the No. 2 connecting rod 24 move outward, and then make the push block 26 slide in the slide groove 22, and then start the rolling motor 34, and the output shaft of the rolling motor 34 drives the connecting rod on the inner wall of the connecting frame 33 to rotate, and then the roller 35 moves in the pipe.

[0033] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A rotary oil and gas pipeline cleaner, comprising a lifting mechanism (1), characterized in that: The bottom surface of the lifting mechanism (1) is provided with an extension mechanism (2), the side surface of the extension mechanism (2) is provided with a pulley mechanism (3), the inner wall of the pulley mechanism (3) is provided with a rotating shaft (5), and the top surface of the lifting mechanism (1) is provided with a cleaning mechanism (4); The lifting mechanism (1) comprises a lifting motor (11), the output shaft of the lifting motor (11) is fixedly connected to a lifting screw (12), the outer wall of the lifting screw (12) is threadedly connected to a rotating block (15), a fixed block (14) is fixedly installed on the side of the rotating block (15), and a side column on the side of the fixed block (14) is movably connected to a push rod (13).

2. The rotary oil and gas pipeline cleaner according to claim 1, characterized in that: The cleaning mechanism (4) comprises a push rod (44) movably mounted on the top end of the push rod (13); a rotating column (48) is fixedly mounted on the side of the bottom end of the push rod (44); and the outer wall of the rotating column (48) is movably connected to a first limit block (43).

3. The rotary oil and gas pipeline cleaner according to claim 2, characterized in that: A scraper (42) is fixedly mounted on the side of the first limit block (43), a scraper (41) is fixedly mounted on the surface of the scraper (42), a limit rod (47) is fixedly mounted on the top end of the push rod (44), a second limit block (45) is movably mounted on the outer wall of the limit rod (47), and a slider (46) is fixedly mounted on the inner wall of the second limit block (45).

4. The rotary oil and gas pipeline cleaner according to claim 1, characterized in that: The extension mechanism (2) includes a mounting block (21), the mounting block (21) is fixedly mounted on the bottom surface of the lifting motor (11), a sliding groove (22) is provided on the surface of the mounting block (21), a middle portion of the mounting block (21) is rotatably connected to a turntable (29), and a top surface of the turntable (29) is rotatably connected to an output shaft of a rotating motor (28).

5. The rotary oil and gas pipeline cleaner according to claim 4, characterized in that: A No. 2 positioning column (27) is fixedly mounted on the surface of the turntable (29); a No. 2 connecting rod (24) is rotatably connected to the outer wall of the No. 2 positioning column (27); and an end of the No. 2 connecting rod (24) away from the No. 2 positioning column (27) is movably connected to the No. 1 connecting rod (23).

6. The rotary oil and gas pipeline cleaner according to claim 5, characterized in that: One end of the No. 1 connecting rod (23) away from the No. 2 connecting rod (24) is movably connected to the No. 1 positioning column (25), and the bottom surface of the No. 1 positioning column (25) is fixedly connected to a push block (26), and the push block (26) is slidably connected to the slide groove (22).

7. The rotary oil and gas pipeline cleaner according to claim 6, characterized in that: The pulley mechanism (3) includes a connecting column (31), the connecting column (31) is fixedly mounted on the surface of the push block (26), a cushion block (32) is fixedly mounted on the bottom surface of the connecting column (31), a connecting frame (33) is fixedly mounted on the bottom surface of the cushion block (32), a connecting rod on the inner wall of the connecting frame (33) is fixedly connected to a roller (35), and the connecting rod on the inner wall of the connecting frame (33) is fixedly connected to the output shaft of a rolling motor (34), and the rolling motor (34) is fixedly mounted on the side of the connecting frame (33).

Citation Information

Patent Citations

  • Self-rotating type pipe cleaner for petroleum and natural gas pipeline

    CN210450161U