Natural gas pipeline cleaning device

Abstract

The utility model provides a natural gas pipeline cleaning device to solve the problem that in the prior art, a structure for adjusting specifications is lacked in a cleaning device, so that the cleaning device cannot be matched with natural gas pipelines of different specifications and sizes, the cleaning cost is reduced, and the application range is wide. Comprising a shell, a walking adjusting mechanism and a cleaning mechanism, the walking adjusting mechanism and the cleaning mechanism are installed on the shell, the walking adjusting mechanism comprises a connecting base installed on the outer side of the shell, an adjusting rod is installed on the connecting base through a connecting shaft, and moving wheels making contact with the inner wall of the natural gas pipeline are installed at the end of the adjusting rod. The moving wheels are connected with a motor, an electric telescopic adjusting rod is installed on the shell, and the telescopic end of the electric telescopic adjusting rod is connected with the rod portion of the adjusting rod. The cleaning mechanism comprises a rotating assembly installed on the shell and a cleaning brush connected with the rotating assembly, and the cleaning brush makes contact with the inner wall of the natural gas pipeline.

Description

Technical Field

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

[0002] In the extraction and transportation of natural gas, natural gas pipelines are needed. They refer to pipelines that transport natural gas (including associated gas produced in oil fields) from the extraction site or processing plant to urban gas distribution centers or industrial enterprise users. They are also called gas transmission pipelines. However, due to the long-term transportation of natural gas, a lot of dirt and impurities will adhere to the inner wall of the pipeline, which can easily clog the pipeline and affect the transportation of natural gas. Therefore, the inner wall of the pipeline needs to be cleaned regularly.

[0003] The existing cleaning of natural gas pipelines is generally carried out by setting up cleaning devices to clean the pipelines, but natural gas pipelines have different specifications and sizes, and the existing natural gas pipeline cleaning devices lack a structure for adjusting the specifications, and therefore cannot be adapted to the use of natural gas pipelines of different specifications and sizes. Therefore, for natural gas pipelines of different specifications and sizes, it is necessary to configure cleaning devices of corresponding specifications and sizes, which increases the cleaning cost. Utility Model Content

[0004] The utility model aims to provide a natural gas pipeline cleaning device to solve the problem in the prior art that the cleaning device lacks a structure for adjusting specifications and cannot be adapted to natural gas pipelines of different specifications and sizes, thereby reducing the cleaning cost and having a wide range of applications.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a natural gas pipeline cleaning device, comprising a shell and a travel adjustment mechanism and a cleaning mechanism installed on the shell, the travel adjustment mechanism comprising a connecting seat installed on the outer side of the shell, an adjustment rod installed on the connecting seat through a connecting shaft, a moving wheel in contact with the inner wall of the natural gas pipeline is installed at the end of the adjusting rod, the moving wheel is connected to a motor, an electric telescopic adjustment rod is installed on the shell, the telescopic end of the electric telescopic adjustment rod is connected to the rod portion of the adjustment rod; the cleaning mechanism comprises a rotating assembly installed on the shell and a cleaning brush connected to the rotating assembly, the cleaning brush is in contact with the inner wall of the natural gas pipeline.

[0006] Preferably, a connecting frame is installed at the end of the adjusting rod, the moving wheel is mounted on the connecting frame, and the motor is installed on the moving frame;

[0007] Preferably, the rotating assembly comprises a control motor and a rotating rod, the control motor is installed in the housing, and the output end of the control motor is connected to the rotating rod;

[0008] Preferably, the rotating rod is provided with an electric push rod, a moving platform is installed at the end of the electric push rod, and the cleaning brush is installed on the moving platform;

[0009] Preferably, the electric push rods are provided with at least two, and are symmetrically fixedly mounted on the rotating rod respectively;

[0010] Preferably, the cleaning brushes are provided in two groups, and are respectively arranged at two ends of the movable platform;

[0011] Preferably, a bearing seat is installed on the movable platform between the two groups of cleaning brushes, and the bearing seat is equipped with a rotating wheel, and the rotating wheel is in contact with the inner wall of the natural gas pipeline;

[0012] Preferably, a transmission pipe and a water pipe are provided in the shell, the water inlet end of the transmission pipe passes through the shell and is connected to the docking joint, the docking joint is connected to the water injection equipment, one end of the water pipe is connected to the transmission pipe, and the other end of the water pipe passes through the shell;

[0013] Preferably, a water spray head is installed at the other end of the water pipe penetrating the shell, and the water spray head is arranged toward the cleaning brush so that the spray water is sprayed on the inner wall of the natural gas pipeline in contact with the cleaning brush;

[0014] Preferably, two water conduits are provided, and the two ends of the water conduits after passing through the shell are bent in opposite directions and respectively arranged close to the cleaning brushes on the corresponding sides.

[0015] Compared with the prior art, the beneficial effect of the utility model is that, by providing a walking adjustment mechanism and a cleaning mechanism, the electric telescopic adjustment rod drives the adjustment rod to adjust the angle, so that the specifications and dimensions of the overall device can be conveniently adjusted so as to be suitable for natural gas pipelines of different specifications and sizes, and the moving wheels can drive the overall device to move, so as to facilitate cleaning deep in the pipeline; at the same time, the cleaning mechanism can synchronously clean the inner wall of the natural gas pipeline, thereby reducing the cleaning cost, being suitable for natural gas pipelines of different specifications and sizes, and having good economic use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall assembly structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the housing structure of the utility model;

[0018] Figure 3 for Figure 1 A is an enlarged structural diagram;

[0019] Figure 4 It is a schematic diagram of the walking adjustment mechanism in the utility model.

[0020] In the figure: 1. Shell; 2. Control motor; 3. Rotating rod; 4. Electric push rod; 5. Moving platform; 6. Bearing seat; 7. Rotating wheel; 8. Cleaning brush; 9. Transmission pipe; 10. Connector; 11. Water pipe; 12. Sprinkler head; 13. Connecting seat; 14. Adjusting rod; 15. Connecting frame; 16. Moving wheel; 17. Electric telescopic adjusting rod; 18. Motor; 19. Natural gas pipeline. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 indirectly connected 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.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment: a natural gas pipeline cleaning device, including a shell 1 and a walking adjustment mechanism and a cleaning mechanism installed on the shell 1, the walking adjustment mechanism includes a connecting seat 13 installed on the outer side of the shell 1, an adjusting rod 14 is installed on the connecting seat 13 through a connecting shaft, a connecting frame 15 is installed at the end of the adjusting rod 14, after the moving wheel 16 is assembled on the connecting frame 15, the moving wheel 16 is in contact with the inner wall of the natural gas pipeline 19, the moving wheel 16 is connected to the motor 18 installed on the moving frame, an electric telescopic adjustment rod 17 is installed on the shell 1, and the telescopic end of the electric telescopic adjustment rod 17 is in contact with the adjusting rod 14 The rod parts are connected, and the electric telescopic adjustment rod 17 is extended or shortened to drive the adjustment rod 14 to adjust the angle, which is used to adjust the distance between the moving wheel 16 and the inner wall of the natural gas pipeline, so as to facilitate the contact with the inner wall of the natural gas pipeline of different specifications. By pressing the moving wheel 16 against the inner wall of the natural gas pipeline, the overall smooth movement of the device can also be ensured. The operation of the motor 18 drives the moving wheel 16 at the output end to rotate, and the rotation of the moving wheel 16 drives the overall displacement of the device, which is convenient for cleaning the deep part of the pipeline; the cleaning mechanism includes a rotating component mounted on the shell 1 and a cleaning brush 8 connected to the rotating component, and the cleaning brush 8 is in contact with the inner wall of the natural gas pipeline 19.

[0024] The rotating assembly includes a control motor 2 and a rotating rod 3. The control motor 2 is installed in a housing 1, and the output end of the control motor 2 is connected to the rotating rod 3. An electric push rod 4 is installed on the rotating rod 3, and a moving platform 5 is installed at the end of the electric push rod 4. The electric push rod 4 can conveniently adjust the distance between the cleaning brush 8 on the moving platform 5 and the inner wall of the natural gas pipeline by extending or shortening, so as to adapt to the inner walls of natural gas pipelines of different specifications. The cleaning brush 8 is installed on the moving platform 5. Among them, four electric push rods 4 are provided, and they are symmetrically fixed on the rotating rod 3 in groups of two; there are two groups of cleaning brushes 8, which are respectively arranged at both ends of the moving platform 5; the operation of the control motor 2 drives the rotating rod 3 at the output end to rotate, and then drives the cleaning brush 8 to rotate, so as to clean the inner wall of the pipeline.

[0025] A bearing seat 6 is installed on the moving platform 5 between the two groups of cleaning brushes 8. The bearing seat 6 is equipped with a rotating wheel 7. The rotating wheel 7 contacts the inner wall of the natural gas pipeline. When the rotating rod 3 rotates, the rotating wheel 7 rolls on the inner wall of the natural gas pipeline, which can ensure that the cleaning brush 8 works smoothly.

[0026] Preferably, a transmission pipe 9 and a water pipe 11 are provided in the shell 1. The water inlet end of the transmission pipe 9 is connected to the docking joint 10 after passing through the shell 1. The docking joint 10 is connected to a water injection device (not shown in the figure, and an existing water storage device can be used). One end of the water pipe 11 is connected to the transmission pipe 9, and the other end of the water pipe 11 passes through the shell 1; a water spray head 12 is installed at the other end of the water pipe 11 passing through the shell 1, and the water spray head 12 is arranged in the direction of the cleaning brush 8 so that the spray water is sprayed on the inner wall of the natural gas pipeline in contact with the cleaning brush 8 to flush the inner wall of the natural gas pipeline; two water pipes 11 are provided, and the ends of the two water pipes 11 after passing through the shell 1 are bent in opposite directions and are respectively arranged close to the cleaning brush 8 on the corresponding sides, so as to have a better spray cleaning effect.

[0027] The working principle of the utility model is as follows: the outer side of the adjustment rod 14 is connected to one end of the electric telescopic adjustment rod 17, and the other end of the electric telescopic adjustment rod 17 is connected to the outer wall of the shell 1. The electric telescopic adjustment rod 17 is extended and shortened to drive the adjustment rod 14 to lift or drop to adjust the angle, which is used to adjust the distance between the moving wheel 16 and the inner wall of the natural gas pipeline 19, so as to facilitate the inner wall of the natural gas pipeline with different specifications. At the same time, the moving wheel 16 is against the inner side of the natural gas pipeline to ensure the smooth movement of the device as a whole. The operation of the motor 18 drives the moving wheel 16 at the output end to rotate, and the rotation of the moving wheel 16 drives the overall displacement of the device, so as to facilitate the cleaning of the deep part of the pipeline. The operation of the control motor 2 drives the rotating rod 3 at the output end to rotate, and the rotating rod 3 drives the moving platform 5 and the cleaning brush 8 thereon to rotate together, and the cleaning brush 8 cleans the inside of the pipeline, and the transmission pipe 9 transmits water to the water pipe 11, and the water pipe 11 transmits water to the water spray head 12, and the water spray head 12 sprays water, and the water flushes the inner wall of the natural gas pipeline 19.

[0028] 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 natural gas pipeline cleaning device, characterized in that: It includes a shell and a travel adjustment mechanism and a cleaning mechanism installed on the shell. The travel adjustment mechanism includes a connecting seat installed on the outer side of the shell. An adjustment rod is installed on the connecting seat through a connecting shaft. A moving wheel in contact with the inner wall of the natural gas pipeline is installed at the end of the adjusting rod. The moving wheel is connected to a motor. An electric telescopic adjustment rod is installed on the shell. The telescopic end of the electric telescopic adjustment rod is connected to the rod part of the adjustment rod. The cleaning mechanism includes a rotating assembly installed on the shell and a cleaning brush connected to the rotating assembly. The cleaning brush is in contact with the inner wall of the natural gas pipeline.

2. A natural gas pipeline cleaning device according to claim 1, characterized in that: The end of the adjusting rod is provided with a connecting frame, the moving wheel is assembled on the connecting frame, and the motor is installed on the moving frame.

3. A natural gas pipeline cleaning device according to claim 1, characterized in that: The rotating assembly comprises a control motor and a rotating rod. The control motor is installed in the housing, and the output end of the control motor is connected to the rotating rod.

4. A natural gas pipeline cleaning device according to claim 3, characterized in that: An electric push rod is mounted on the rotating rod, a moving platform is mounted on the end of the electric push rod, and the cleaning brush is mounted on the moving platform.

5. A natural gas pipeline cleaning device according to claim 4, characterized in that: The electric push rods are provided with at least two and are symmetrically fixedly mounted on the rotating rods respectively.

6. A natural gas pipeline cleaning device according to claim 4, characterized in that: The cleaning brushes are provided in two groups and are respectively arranged at two ends of the moving platform.

7. A natural gas pipeline cleaning device according to claim 6, characterized in that: A bearing seat is installed on the movable platform between the two groups of cleaning brushes, and a rotating wheel is installed on the bearing seat. The rotating wheel contacts the inner wall of the natural gas pipeline.

8. A natural gas pipeline cleaning device according to claim 1, characterized in that: A transmission pipe and a water pipe are arranged in the shell. The water inlet end of the transmission pipe passes through the shell and is connected to a docking joint. The docking joint is connected to a water injection device. One end of the water pipe is connected to the transmission pipe, and the other end of the water pipe passes through the shell.

9. A natural gas pipeline cleaning device according to claim 8, characterized in that: A water spray head is installed at the other end of the water pipe penetrating the shell, and the water spray head is arranged toward the cleaning brush so that the spray water is sprayed on the inner wall of the natural gas pipeline in contact with the cleaning brush.

10. A natural gas pipeline cleaning device according to claim 8, characterized in that: The two water guide pipes are provided, and the two ends of the water guide pipes after passing through the shell are bent in opposite directions and are respectively arranged close to the cleaning brushes on the corresponding sides.

Images