Pipe cleaner for petroleum and natural gas pipeline

Abstract

The utility model belongs to the technical field of pipeline cleaning, and provides a pipeline cleaner for petroleum and natural gas pipelines, which comprises a pipeline cleaner for cleaning, driving and supporting the petroleum and natural gas pipelines; the driving mechanism is arranged on the pipe cleaner and used for driving the pipe cleaner to move; the cleaning mechanism is rotationally arranged on the pipe cleaner and used for cleaning the petroleum and natural gas pipeline; the adjusting mechanism is arranged on the pipe cleaner and used for adjusting the cleaning mechanism; the pipe cleaner can be matched with an electric wire, a driving telescopic frame and walking wheels to adapt to petroleum and natural gas pipelines of different sizes and is movably used in the pipe cleaner, and a plurality of cleaning fan blades and scraping blades are controlled to be unfolded and folded at the end of the pipe cleaner through a hydraulic rod, so that the pipe cleaner is convenient to clean when reaching a preset pipeline position. The multiple cleaning fan blades are unfolded, the scraping blades are attached to the inner wall of the pipeline, then the pipe cleaner is driven to return, and therefore the purpose of efficiently cleaning the petroleum and natural gas pipeline is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline pigging technical field, concretely is a kind of pig for oil and gas pipeline. BACKGROUND

[0002] Oil and gas pipeline, i.e. oil and gas pipeline system, is the infrastructure network for transporting energy resources such as oil and gas, which can be divided into gathering pipeline, long-distance pipeline and distribution pipeline, the gathering pipeline is used to collect the output of oil field or gas field and transport to processing plant, the long-distance pipeline is used to transport processed oil or gas to remote consumption place, and the distribution pipeline is used to distribute oil or gas to each user,

[0003] During the transportation of oil and gas, various impurities, scale and residues often accumulate inside the pipeline, which not only affects the transportation efficiency of the pipeline, but also may cause corrosion and damage to the pipeline, and even cause safety accidents in severe cases, therefore, regular cleaning of oil and gas pipeline is an important measure to ensure the safe and efficient operation of the pipeline, however, the traditional cleaning method has problems such as low efficiency and incomplete cleaning.

[0004] Therefore, the skilled in the art proposes a pig for oil and gas pipeline to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a pig for oil and gas pipeline to solve the problems of low cleaning efficiency and incomplete cleaning of oil and gas pipeline in the prior art.

[0006] A pig for oil and gas pipeline, comprising: a pig for oil and gas pipeline cleaning driving support; a driving mechanism arranged on the pig for driving movement of the pig; a cleaning mechanism rotatably arranged on the pig for cleaning oil and gas pipeline; and an adjusting mechanism arranged on the pig for adjusting the cleaning mechanism.

[0007] Preferably, the driving mechanism comprises a plurality of telescopic supports fixedly arranged on the side wall of the pig, the end of the telescopic support is rotatably provided with a traveling wheel, the end of the telescopic support is fixedly provided with a motor on the side wall, and the output end of the motor is fixedly provided with the side wall of the traveling wheel.

[0008] Preferably, the driving mechanism further comprises a plurality of damping teeth fixedly arranged on the side wall of the traveling wheel, and the pig is fixedly provided with an electric lead wire at one end.

[0009] Preferably, the cleaning mechanism comprises a plurality of cleaning vanes rotatably arranged on the pig, and the cleaning vanes are integrally formed with scraping blades at the side edges.

[0010] Preferably, the adjusting mechanism comprises a hydraulic rod fixedly arranged at one end of the pipe cleaner, and a plurality of connecting rods are rotationally arranged at the output end of the hydraulic rod; and the other ends of the connecting rods are respectively rotationally arranged with a plurality of cleaning blades.

[0011] Preferably, the adjusting mechanism further comprises a plurality of receiving rods rotationally arranged on the pipe cleaner, and the other ends of the receiving rods are respectively rotationally arranged with a plurality of the cleaning blades; and the two ends of the receiving rods and the connecting rods are rotationally arranged with rotating shafts.

[0012] Compared with the prior art, the pipe cleaner has the following beneficial effects:

[0013] The pipe cleaner can cooperate with the electric lead to drive the telescopic frame and the walking wheel to adapt to different sizes of the oil and gas pipeline, and move inside the pipeline, and the hydraulic rod controls a plurality of cleaning blades and scraping blades to be unfolded and folded at the end of the pipe cleaner, so that the cleaning blades are unfolded when the pipe cleaner reaches the predetermined pipeline position, the scraping blades are attached to the inner wall of the pipeline, and the pipe cleaner is driven to retreat, thereby achieving the purpose of efficiently cleaning the oil and gas pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure display drawing of the pipeline cleaner of the utility model;

[0015] Figure 2 It is a whole structure drawing of the pipeline cleaner of the utility model;

[0016] Figure 3 It is a structure drawing of the A place of the utility model; Figure 2

[0017] Figure 4 It is a connecting structure drawing of the pipe cleaner of the utility model;

[0018] Figure 5 It is a connecting structure drawing of the walking wheel of the utility model.

[0019] In the drawing:

[0020] 1, cleaning blade; 2, scraping blade; 3, pipe cleaner; 4, electric lead; 5, telescopic frame; 6, walking wheel; 7, hydraulic rod; 8, receiving rod; 9, rotating shaft; 10, connecting rod; 11, motor; 12, damping tooth. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] ​Embodiment one:

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 5 :

[0024] The utility model provides a kind of pig for petroleum and natural gas pipeline, comprising: pig 3, for petroleum and natural gas pipeline cleaning drive support;Driving mechanism, be set to pig 3, for pig 3 drive movement;Cleaning mechanism, rotation is set to pig 3, for petroleum and natural gas pipeline cleaning;Adjusting mechanism, be set to pig 3, for cleaning mechanism adjustment;

[0025] By being provided with pig 3, pig 3 can cooperate with electric wire 4, drive telescopic frame 5 and walking wheel 6 adapt to different sizes of petroleum and natural gas pipeline, and move inside it and use, and several cleaning fan blades 1 and scraping blade 2 are controlled to be unfolded and folded in the end of pig 3 by hydraulic rod 7, so as to facilitate pig 3 to reach predetermined pipeline position, several cleaning fan blades 1 are unfolded, scraping blade 2 is adhered to pipeline inner wall, and pig 3 is driven to retreat, so as to achieve the purpose of efficiently cleaning petroleum and natural gas pipeline.

[0026] Reference Figure 2 , Figure 4 And Figure 5 , driving mechanism includes telescopic frame 5, walking wheel 6 and electric wire 4;

[0027] By being fixedly connected with electric wire 4 in one end of pig 3, pig 3 is facilitated to be electrically connected with external power supply by electric wire 4, so as to facilitate pig 3 to be driven and used by electricity, and several telescopic frames 5 are fixedly connected on the side wall of pig 3, and walking wheel 6 is rotatably connected on the end of telescopic frame 5, so that pig 3 can be supported in pipeline inner wall and move when moving in petroleum and natural gas pipeline, telescopic frame 5 can be telescopic adjusted, so that walking wheel 6 can be supported in petroleum and natural gas pipeline of different sizes.

[0028] Meanwhile, motor 11 is fixedly connected on the end of telescopic frame 5, and the output end of motor 11 is fixedly connected with the side wall of walking wheel 6, so that motor 11 can drive walking wheel 6 to rotate, and several damping teeth 12 are fixedly connected on the side wall of walking wheel 6, so that damping teeth 12 can enhance the support "grasping wall force" of walking wheel 6 when walking wheel 6 is supported in pipeline inner wall and driven to move, so that pig 3 moves more stably.

[0029] Embodiment two:

[0030] Reference Figure 1 , cleaning mechanism includes cleaning fan blade 1 and scraping blade 2;

[0031] By rotating the cleaning fan blades 1 on the pig 3, and setting the cleaning fan blades 1 to form a nearly circular shape, and integrally forming the scraping blades 2 at the side edges of the cleaning fan blades 1, when the pig 3 cleans the oil and gas pipeline through the cleaning fan blades 1 and the scraping blades 2, the cleaning fan blades 1 can be unfolded, the scraping blades 2 can be attached to the inner wall of the pipeline, the cleaning fan blades 1 and the scraping blades 2 can clean the inner wall of the oil and gas pipeline more cleanly, and then the pig 3 is moved backward, thereby achieving the purpose of efficiently cleaning the inner wall of the oil and gas pipeline.

[0032] Reference Figure 1 The adjusting mechanism includes a hydraulic rod 7, a receiving rod 8, and a connecting rod 10.

[0033] By rotating the receiving rods 8 on the side walls of the pig 3, and rotating the connecting rods 10 on the cleaning fan blades 1, and rotating the two ends of the receiving rods 8 and the connecting rods 10 to connect the rotating shafts 9, the receiving rods 8 can be connected between the cleaning fan blades 1 and the pig 3 through the two rotating shafts 9, and the hydraulic rod 7 is fixedly connected to the end of the pig 3, so that the connecting rods 10 are connected between the cleaning fan blades 1 and the output end of the hydraulic rod 7 through the rotating shafts 9 at the two ends, so that when the pig 3 enters the oil and gas pipeline, the output end of the hydraulic rod 7 is extended, the cleaning fan blades 1 are folded through the connecting rods 10, the cleaning fan blades 1 are in a folded state, when the pig 3 reaches the predetermined position and needs to clean the inner wall of the pipeline, the output end of the hydraulic rod 7 is retracted, the cleaning fan blades 1 are unfolded through the connecting rods 10, and are attached to the inner wall of the pipeline, and then the pig 3 is driven to start to retreat, thereby achieving the purpose of scraping and retreating the cleaning fan blades 1 and the scraping blades 2 to the inner wall of the pipeline, thereby efficiently cleaning the inner wall of the oil and gas pipeline.

[0034] Working principle: through fixedly connected with the electric wire 4 at one end of the pig 3, make the pig 3 facilitate through electric wire 4 and external power supply electric connection, in this way, pig 3 can be driven by electricity and use, and a plurality of telescopic legs 5 are fixedly connected to the side wall of the pig 3, and walking wheels 6 are rotatably connected to the end of the telescopic legs 5, so that the pig 3 can be supported in the inner wall of the pipeline and moved when used in the oil and gas pipeline, the telescopic legs 5 can be adjusted, so that the walking wheels 6 can be supported in the oil and gas pipeline of different sizes, a plurality of cleaning fan blades 1 are rotatably connected to the pig 3, and a plurality of cleaning fan blades 1 are combined into a nearly circular shape, and the scraping blades 2 are integrally formed on the side of the cleaning fan blades 1, so that the pig 3 can be expanded when cleaning the oil and gas pipeline by the plurality of cleaning fan blades 1 and scraping blades 2, so that the plurality of scraping blades 2 are attached to the inner wall of the pipeline, so that the cleaning fan blades 1 and the scraping blades 2 can clean the inner wall of the oil and gas pipeline more cleanly, and then move the pig 3 backward, so as to achieve the purpose of efficiently cleaning the inner wall of the oil and gas pipeline.

[0035] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it is understood that the above-mentioned embodiments are exemplary, and cannot be understood as limiting the utility model, and the ordinary skilled person in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

[0036] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, and can be the communication between two elements, which can be directly connected, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0037] Secondly: the utility model discloses the embodiment of the drawings, only relates to the structure involved in the embodiment of the utility model, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0038] Finally: the above-mentioned is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model;

[0039] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A pipeline pig for oil and gas pipelines, characterized in that, include: Pipeline cleaning device (3), used for driving support of oil and gas pipeline cleaning; A drive mechanism is provided on the pig (3) for driving the pig (3) to move; The cleaning mechanism is rotatably mounted on the pipeline cleaning device (3) and is used for cleaning oil and gas pipelines; An adjustment mechanism is installed on the pig (3) and is used for adjusting the cleaning mechanism.

2. The pipeline pigging device for oil and gas pipelines as described in claim 1, characterized in that: The driving mechanism includes several telescopic frames (5) fixedly installed on the side wall of the pig (3), and the ends of the telescopic frames (5) are rotatably provided with walking wheels (6); A motor (11) is fixedly installed on the end side wall of the telescopic frame (5), and the output end of the motor (11) is fixedly installed on the side wall of the walking wheel (6).

3. The pipeline cleaning device for oil and gas pipelines as described in claim 2, characterized in that: The drive mechanism also includes several damping teeth (12) fixedly installed on the side wall of the walking wheel (6), and an electrical wire (4) is fixedly installed at one end of the pig (3).

4. The pipeline pigging device for oil and gas pipelines as described in claim 1, characterized in that: The cleaning mechanism includes several cleaning blades (1) rotatably mounted on the cleaning device (3), and the cleaning blades (1) have a scraping blade (2) integrally formed on their side.

5. The pipeline pigging device for oil and gas pipelines as described in claim 1, characterized in that: The adjustment mechanism includes a hydraulic rod (7) fixedly installed at one end of the pig (3), and the output end of the hydraulic rod (7) is rotatably provided with several connecting rods (10); Furthermore, the other ends of several connecting rods (10) are respectively rotatably connected to several cleaning fan blades (1).

6. The pipeline pigging device for oil and gas pipelines as described in claim 5, characterized in that: The adjustment mechanism also includes several receiving rods (8) rotatably mounted on the pig (3), and the other end of each receiving rod (8) is rotatably mounted with several cleaning fan blades (1); Both ends of the receiving rod (8) and the connecting rod (10) are rotatably equipped with rotating shafts (9).

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