High-pressure natural gas pipeline cleaning device

By designing a high-pressure natural gas pipeline cleaning device, using hydraulic rods to drive the cleaning components and the transmission pump to spray high-pressure water flow, the dirt residue problem after cleaning in the prior art is solved, and efficient pipeline inner wall cleaning is achieved.

CN222817540UActive Publication Date: 2025-05-02SINOPEC WANNENG NATURAL GAS CO LTD
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Patent Information

Application Number
CN202421459162.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-02
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

After cleaning the existing natural gas pipeline cleaning device, there are still dirt residues on the inner wall of the pipeline, resulting in insufficient cleaning effect.

Method used

A high-pressure natural gas pipeline cleaning device is designed, and a hydraulic rod drives a cleaning assembly. The cleaning assembly includes a cleaning head and a transmission pump. It flushes the inner wall of the pipeline by spraying high-pressure water flow to clean up residual dirt.

Benefits of technology

It has achieved efficient cleaning of the inner wall of natural gas pipelines, and can clean the pipelines at one time, improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure natural gas pipeline cleaning device, which relates to the technical field of pipeline cleaning and comprises a mounting plate, a hydraulic rod is mounted on the front surface of the mounting plate, the telescopic end of the hydraulic rod penetrates through the back surface of the mounting plate, and a cleaning component is mounted at the telescopic end of the hydraulic rod. The cleaning assembly comprises a connecting plate, a mounting shell and cleaning heads, the connecting plate is connected with the telescopic end of the hydraulic rod, a threaded connecting opening is formed in the front face of the connecting plate in a penetrating mode, the mounting shell is mounted on the back face of the connecting plate, the mounting shell is connected with the threaded connecting opening, and the multiple cleaning heads are mounted on the back face of the outer side of the mounting shell. And the water spraying end of the cleaning head inclines towards the outer side. Cleaning water enters the mounting shell and is sprayed out through the cleaning head, and the water outlet end of the cleaning head is used for cleaning the inner wall facing the pipeline towards the outer side, so that liquid sprayed out of the cleaning head can flush crushed slag after cleaning.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a high-pressure natural gas pipeline cleaning device. Background Art

[0002] A natural gas pipeline refers to a pipeline that transports natural gas (including associated gas produced in oil fields) from the mining site or processing plant to the urban gas distribution center or industrial enterprise users. It is also called a gas transmission pipeline. The use of natural gas pipelines to transport natural gas is a way to transport large quantities of natural gas on land. After long-term use, dirt will accumulate inside the natural gas pipeline, which requires a cleaning device to clean the interior.

[0003] Patent document CN214348404U discloses a natural gas pipeline cleaning device, "including an L-shaped frame, the right side of the L-shaped frame is fixedly connected to a hydraulic telescopic cylinder, the telescopic end of the hydraulic telescopic cylinder extends to the inner cavity of the L-shaped frame and is fixedly connected to a box through a fixed block, the top and bottom of the inner cavity of the box are fixedly connected to a fixed plate, the hydraulic telescopic cylinder is set to drive the box to move to the left, so that the box drives the grinding wheel to move to the left, and the motor is set to drive the rotating rod, the rotating rod drives the cylinder to rotate, the cylinder drives the electric telescopic rod to rotate, and the electric telescopic rod belt The movable grinding wheel rotates, and the electric telescopic rod drives the grinding wheel to move outward, so that the outer surface of the grinding wheel fits the inner wall of the pipe to clean the inner wall of the pipe. At the same time, the rotating rod also drives the connecting plate to rotate, and the connecting plate drives the brush to rotate to sweep the dust after cleaning. The sleeve, spring, movable plate, connecting column and pulley are used in coordination to facilitate shock absorption of the box. "However, after the cleaning device cleans the internal pipe, there will still be dirt and residue left on the inner wall after cleaning, which makes the cleaning device not effective enough in cleaning the pipe. Utility Model Content

[0004] In order to solve the above technical defects in the prior art, the utility model provides a high-pressure natural gas pipeline cleaning device, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-pressure natural gas pipeline cleaning device, comprising a mounting plate, a hydraulic rod is installed on the front of the mounting plate, and the telescopic end of the hydraulic rod passes through the back of the mounting plate, and a cleaning assembly is installed on the telescopic end of the hydraulic rod, and the cleaning assembly comprises a connecting plate, a mounting shell and a cleaning head, the connecting plate is connected to the telescopic end of the hydraulic rod, a threaded connection port is installed on the front of the connecting plate, a mounting shell is installed on the back of the connecting plate, and the mounting shell is connected to the threaded connection port, and a plurality of cleaning heads are installed on the outer back of the mounting shell, and the water spraying ends of the cleaning heads are inclined outward.

[0006] Preferably, a motor housing is installed on the back of the mounting shell, a connecting disc is installed on the back of the motor housing, a driving motor is installed inside the motor housing, and an output end of the driving motor passes through the inside of the connecting disc.

[0007] Preferably, a rotating column is installed on the back of the connecting disc, and a connecting seat is installed on the front of the rotating column. The connecting seat is connected to the connecting disc in a rotating engagement manner, and the connecting seat is connected to the output end of the driving motor.

[0008] Preferably, a mounting groove is symmetrically installed on the outer side of the rotating column, a spring body is symmetrically installed inside the mounting groove, a mounting block is installed at one end of the spring body, and the mounting block is located inside the mounting groove, a cleaning brush is installed on the top of the mounting block, and a sloped surface is provided on the back of the mounting block.

[0009] Preferably, a connecting column is installed on the back side of the rotating column, a mounting seat is installed on one end of the connecting column, and a cleaning ring is installed on the back side of the mounting seat.

[0010] Preferably, a controller is installed on the front side of the mounting plate, and the controller is located above the hydraulic rod, and a base is installed on the bottom of the mounting plate.

[0011] Preferably, a water tank is installed on the inner side of the bottom of the base, a transmission pump is installed on the top of the base, a connecting pipe is installed on the input end of the transmission pump, and one end of the connecting pipe passes through the interior of the water tank, a docking pipe is installed on the output end of the transmission pump, a docking joint is installed on one end of the docking pipe, and the docking joint is threadedly connected to the threaded connection port.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the transmission pump transmits the cleaning water in the water tank through the connecting pipe. The cleaning water enters the interior of the installation shell and is then sprayed out by the cleaning head. Since the water outlet end of the cleaning head cleans outward toward the inner wall of the pipe, the liquid sprayed by the cleaning head can rinse the debris after cleaning. At the same time, the cleaning component moves into the pipe together with the cleaning structure, so that the dirt after cleaning can be cleaned immediately, so that the cleaning device can clean the pipe at one time, making the cleaning efficiency of the device higher.

[0014] 2. In the utility model, when the rotating column is inserted into the interior of the pipe, since the top of the mounting block is higher than the rotating column, when the mounting block is subjected to pressure, the mounting block can move toward the interior of the mounting groove under the action of the pressure under the action of the slope surface. At this time, the spring body is compressed, so that the rotating column moves to the interior of the pipe. Under the directional elastic force of the spring body, the pressure of the cleaning brush contacting the inner wall of the pipe is greater. When the rotating column rotates, the cleaning brush has a better cleaning effect on the inner wall of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the rotating column structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning head structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the drive motor of the utility model;

[0019] Figure 5 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0020] In the figure: 1. base; 2. water tank; 3. transmission pump; 4. connecting pipe; 5. butt pipe; 6. butt joint; 7. mounting plate; 8. hydraulic rod; 9. controller; 10. connecting plate; 11. threaded connection port; 12. mounting shell; 13. cleaning head; 14. motor shell; 15. driving motor; 16. connecting disc; 17. rotating column; 18. connecting seat; 19. spring body; 20. mounting block; 21. slope surface; 22. cleaning brush; 23. connecting column; 24. mounting seat; 25. cleaning ring; 26. mounting groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 , Figure 2 and Figure 3 , an embodiment provided by the utility model: a high-pressure natural gas pipeline cleaning device;

[0025] It includes a mounting plate 7 and a cleaning component. A hydraulic rod 8 is installed on the front of the mounting plate 7, and the telescopic end of the hydraulic rod 8 passes through the back of the mounting plate 7. The telescopic end of the hydraulic rod 8 is installed with a cleaning component. The cleaning component includes a connecting plate 10, a mounting shell 12 and a cleaning head 13. The connecting plate 10 is connected to the telescopic end of the hydraulic rod 8. A threaded connection port 11 is installed through the front of the connecting plate 10. A mounting shell 12 is installed on the back of the connecting plate 10, and the mounting shell 12 is connected to the threaded connection port 11. A plurality of cleaning heads 13 are installed on the outer back of the mounting shell 12, and the water spraying ends of the cleaning heads 13 are inclined outward. A water storage tank 2 is installed on the inner side of the bottom of the base 1, and a transmission pump 3 is installed on the top of the base 1. A connecting pipe 4 is installed on the input end of the transmission pump 3, and one end of the connecting pipe 4 passes through the inside of the water storage tank 2. A butt joint 5 is installed on the output end of the transmission pump 3, and a butt joint 6 is installed on one end of the butt joint 5, and the butt joint 6 is threadedly connected to the threaded connection port 11.

[0026] The mounting plate 7 provides an installation position for the installation of the hydraulic rod 8. The hydraulic rod 8 is used to convert hydraulic energy into kinetic energy, thereby driving the cleaning component at the output end to move into the inside of the pipeline. When the cleaning component is in use, the dirt and debris left inside the cleaning device after cleaning is completed are washed with high-pressure water. When in use, the docking pipe 5 is connected to the threaded connection port 11 through the docking joint 6, and the transmission pump 3 is turned on and operated by the controller 9. The transmission pump 3 transmits the cleaning water in the water storage tank 2 through the connecting pipe 4. The cleaning water enters the interior of the mounting shell 12 and is sprayed out by the cleaning head 13. Since the water outlet end of the cleaning head 13 cleans outward toward the inner wall of the pipeline, the liquid sprayed by the cleaning head 13 can rinse the debris after cleaning. At the same time, the cleaning component moves into the pipe together with the cleaning structure, so that the dirt after cleaning can be cleaned immediately, so that the cleaning device can clean the pipeline at one time, making the cleaning efficiency of the device higher.

[0027] See also Figure 2 Figure 4 and Figure 5 , an embodiment provided by the utility model: a high-pressure natural gas pipeline cleaning device;

[0028] It includes a driving motor 15 and a rotating column 17. The motor housing 14 is installed on the back of the mounting housing 12. The connecting disc 16 is installed on the back of the motor housing 14. The driving motor 15 is installed inside the motor housing 14, and the output end of the driving motor 15 passes through the inside of the connecting disc 16. The rotating column 17 is installed on the back of the connecting disc 16. The front of the rotating column 17 is installed with a connecting seat 18. The connecting seat 18 is connected to the connecting disc 16 in a rotationally engaged manner, and the connecting seat 18 is connected to the output end of the driving motor 15.

[0029] The motor housing 14 provides space for the installation of the drive motor 15. After being energized, the drive motor 15 converts electrical energy into kinetic energy, driving the rotating column 17 installed at the output end to rotate rapidly. Since the rotating column 17 is rotatably connected to the connecting disc 16 through the connecting seat 18, the drive motor 15 can drive the rotating column 17 to rotate. Through the rotation of the rotating column 17, the cleaning brush 22 installed on the outside rotates at high speed.

[0030] See also Figure 1 , Figure 2 and Figure 5 , an embodiment provided by the utility model: a high-pressure natural gas pipeline cleaning device;

[0031] It includes a cleaning brush 22 and a cleaning ring 25. The outer side of the rotating column 17 is symmetrically provided with a mounting groove 26. The inside of the mounting groove 26 is symmetrically provided with a spring body 19. A mounting block 20 is installed at one end of the spring body 19, and the mounting block 20 is located inside the mounting groove 26. A cleaning brush 22 is installed on the top of the mounting block 20. A slope surface 21 is provided on the back of the mounting block 20. A connecting column 23 is installed on the back of the rotating column 17. A mounting seat 24 is installed at one end of the connecting column 23. A cleaning ring 25 is installed on the back of the mounting seat 24. A controller 9 is installed on the front of the mounting plate 7, and the controller 9 is located above the hydraulic rod 8. A base 1 is installed at the bottom of the mounting plate 7.

[0032] The cleaning brush 22 is installed on the outside of the rotating column 17 through the mounting block 20. The mounting block 20 protrudes from the inside of the mounting groove 26 under the action of the spring body 19. The slope surface 21 facilitates the movement of the rotating column 17 to the inside of the pipe. When the rotating column 17 is inserted into the pipe, since the top of the mounting block 20 is higher than the rotating column 17, when the mounting block 20 is subjected to pressure, the mounting block 20 can move to the inside of the mounting groove 26 under the action of pressure under the action of the slope surface 21. At this time, the spring body 19 is compressed, so that the rotating column 17 moves to the inside of the pipe. Under the directional elastic force of the spring body 19, the pressure of the cleaning brush 22 in contact with the inner wall of the pipe is greater. When the rotating column 17 rotates, the cleaning brush 22 has a better cleaning effect on the inner wall of the pipe. The mounting seat 24 provides an installation position for the cleaning ring 25, and the cleaning ring 25 is used to clean harder dirt inside the pipe.

[0033] Working principle: First, place the device to the position where it is needed through the base 1, and move the cleaning structure to the inside of the pipe through the hydraulic rod 8. As the telescopic end of the hydraulic rod 8 extends, the cleaning structure is driven to move into the inside of the pipe. The cleaning ring 25 first contacts the dirt, and the harder dirt on the inner wall of the pipe is removed by the cleaning ring 25. At this time, the driving motor 15 drives the rotating column 17 to rotate, so that the cleaning brush 22 cleans the remaining dirt, and finally the cleaning head 13 sprays water to rinse the inside of the pipe.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-pressure natural gas pipeline cleaning device, comprising a mounting plate (7), characterized in that: A hydraulic rod (8) is installed on the front of the mounting plate (7), and the telescopic end of the hydraulic rod (8) passes through the back of the mounting plate (7). A cleaning component is installed on the telescopic end of the hydraulic rod (8), and the cleaning component comprises a connecting plate (10), a mounting shell (12) and a cleaning head (13). The connecting plate (10) is connected to the telescopic end of the hydraulic rod (8). A threaded connection port (11) is installed on the front of the connecting plate (10). A mounting shell (12) is installed on the back of the connecting plate (10), and the mounting shell (12) is connected to the threaded connection port (11). A plurality of cleaning heads (13) are installed on the outer back of the mounting shell (12), and the water spraying ends of the cleaning heads (13) are inclined outward.

2. A high-pressure natural gas pipeline cleaning device according to claim 1, characterized in that: A motor housing (14) is mounted on the back of the mounting housing (12), a connecting disc (16) is mounted on the back of the motor housing (14), a driving motor (15) is mounted inside the motor housing (14), and an output end of the driving motor (15) passes through the inside of the connecting disc (16).

3. A high-pressure natural gas pipeline cleaning device according to claim 2, characterized in that: A rotating column (17) is installed on the back of the connecting disc (16), and a connecting seat (18) is installed on the front of the rotating column (17). The connecting seat (18) is rotatably engaged with the connecting disc (16), and the connecting seat (18) is connected to the output end of the driving motor (15).

4. A high-pressure natural gas pipeline cleaning device according to claim 3, characterized in that: The outer side of the rotating column (17) is symmetrically provided with a mounting groove (26), the interior of the mounting groove (26) is symmetrically provided with a spring body (19), one end of the spring body (19) is provided with a mounting block (20), and the mounting block (20) is located inside the mounting groove (26), a cleaning brush (22) is provided on the top of the mounting block (20), and a slope surface (21) is provided on the back of the mounting block (20).

5. A high-pressure natural gas pipeline cleaning device according to claim 4, characterized in that: A connecting column (23) is installed on the back of the rotating column (17), a mounting seat (24) is installed on one end of the connecting column (23), and a cleaning ring (25) is installed on the back of the mounting seat (24).

6. A high-pressure natural gas pipeline cleaning device according to claim 1, characterized in that: A controller (9) is installed on the front of the mounting plate (7), and the controller (9) is located above the hydraulic rod (8). A base (1) is installed on the bottom of the mounting plate (7).

7. A high-pressure natural gas pipeline cleaning device according to claim 6, characterized in that: A water storage tank (2) is installed on the inner side of the bottom of the base (1), a transmission pump (3) is installed on the top of the base (1), a connecting pipe (4) is installed on the input end of the transmission pump (3), and one end of the connecting pipe (4) penetrates into the interior of the water storage tank (2), a butt joint (5) is installed on the output end of the transmission pump (3), a butt joint (6) is installed on one end of the butt joint (5), and the butt joint (6) is threadedly connected to the threaded connection port (11).