Safe and environment-friendly cleaning device for oil field pipeline

Abstract

The utility model belongs to the technical field of oil field pipelines, and particularly relates to an oil field pipeline safe and environment-friendly cleaning device which comprises a main pipe, an auxiliary pipe and a cleaning device, the auxiliary pipe is located on the side wall of the main pipe, and the inner walls of the main pipe and the auxiliary pipe are in threaded connection with a plurality of positioning pins. A cleaning device is arranged on the surface of the main pipe and comprises a main ring, the surface of the main pipe is sleeved with the main ring, the surface of the main ring is rotationally connected with an auxiliary ring, cleaning brushes are fixedly connected to the inner surfaces of the main ring and the auxiliary ring, auxiliary devices are arranged on the side walls of the main ring and the auxiliary ring and comprise fixing blocks, and the side walls of the fixing blocks are fixedly connected with the side wall of the main ring. The inner wall of the fixed block is rotationally connected with a rotating block, and the bottom end of the rotating block is fixedly connected with a scraper; the main pipe can be cleaned by arranging the cleaning brush, so that the main pipe can be conveniently maintained and detected, the threaded rod and the supporting wheel can limit the positions of the main ring and the auxiliary ring, and the threaded rod can also enable the supporting wheel to adapt to main pipes of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field pipelines, in particular to a safe and environmentally friendly cleaning device for oil field pipelines. Background Art

[0002] The oil pipeline (also called pipeline, pipeline) is composed of oil pipes and their accessories, and is equipped with corresponding oil pump units according to the needs of the process flow, designed and installed into a complete pipeline system to complete the oil loading and unloading and transfer tasks. The oil pipeline system, that is, the pipeline system used to transport oil and petroleum products, is mainly composed of oil pipelines, oil stations and other auxiliary related equipment. It is one of the main equipment in the oil storage and transportation industry, and it is also the most important transportation equipment for crude oil and petroleum products.

[0003] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: pipelines need to be built when transporting crude oil, and most pipelines need to be laid outdoors. When used for a long time, the pipelines will be covered with dust and other debris. When pipeline maintenance is required, problems such as obstruction of maintenance are likely to occur. Therefore, in view of the above problems, a safe and environmentally friendly cleaning device for oilfield pipelines is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The utility model adopts the following technical scheme to solve the technical problem: the utility model discloses a safe and environmentally friendly cleaning device for oilfield pipelines, comprising a main pipe, a sub-pipe and a cleaning device, wherein the sub-pipe is located on the side wall of the main pipe, and the inner walls of the main pipe and the sub-pipe are threadedly connected with a plurality of positioning pins; the surface of the main pipe is provided with a cleaning device, and the cleaning device comprises a main ring, which is sleeved on the surface of the main pipe, and the surface of the main ring is rotatably connected with a sub-ring, and the inner surfaces of the main ring and the sub-ring are fixedly connected with a cleaning brush, and the cleaning brush is located on the surface of the main pipe, and the inner walls of the main ring and the sub-ring are threadedly connected with a limiting pin, which pushes the main ring and the sub-ring, and the main ring and the sub-ring drive the cleaning brush to slide, and the cleaning brush moves on the surface of the main pipe, and the cleaning brush can clean the main pipe.

[0006] Preferably, a handle is fixedly connected to the surface of the secondary ring, and the vertical section of the handle forms a "concave"-shaped structure. Pushing the handle allows the handle to drive the secondary ring and the main ring to move. By providing the handle, the main ring and the secondary ring can be easily moved.

[0007] Preferably, the side walls of the main ring and the secondary ring are fixedly connected with two placement blocks, the inner walls of the placement blocks are threadedly connected with threaded rods, and when the threaded rods rotate, the threaded rods rotate on the inner walls of the placement blocks, and the placement blocks can support the threaded rods.

[0008] Preferably, a knob is fixedly connected to the surface of the threaded rod, and a support wheel is rotatably connected to the surface of the threaded rod. The support wheel is located on the surface of the main pipe, and the support wheel fits the main pipe. When the entire device moves, the support wheel rolls on the surface of the main pipe, and the main ring and the secondary ring are supported by setting the support wheel.

[0009] Preferably, the side walls of the main ring and the secondary ring are both provided with auxiliary devices, and the auxiliary devices include a fixed block, the side wall of the fixed block is fixedly connected to the side wall of the main ring, the inner wall of the fixed block is rotatably connected to a rotating block, and the bottom end of the rotating block is fixedly connected to a scraper, the scraper is located on the surface of the main pipe, the scraper moves on the surface of the main pipe, and the scraper can scrape off more stubborn stains on the surface of the main pipe.

[0010] Preferably, the bottom end of the fixed block is fixedly connected to a top block, and the side wall of the top block and the surface of the rotating block are fixedly connected to a spring. After the scraper moves away, the spring will rebound, and the spring drives the rotating block to rotate. By setting the spring, the scraper can be driven to move.

[0011] The utility model is beneficial in that:

[0012] 1. When the utility model needs to clean the main pipe and the auxiliary pipe, the main ring and the auxiliary ring are rotated, and the auxiliary ring rotates on the surface of the main ring. The main ring and the auxiliary ring will drive the cleaning brush to move, and the cleaning brush fits the main pipe. After the main ring and the auxiliary ring fit, the limit pin is rotated to the inner wall of the main ring and the auxiliary ring, and then the knob is rotated to make the knob drive the threaded rod to rotate, and the threaded rod rotates on the inner wall of the placement block, and the threaded rod drives the supporting wheel to move, and the supporting wheel fits the main pipe. Then the handle is held and pushed to make the handle drive the main ring and the auxiliary ring to move, and the main ring and the auxiliary ring drive the cleaning brush to move, and the cleaning brush moves on the surface of the main pipe. Before cleaning the main pipe, a water gun is used to rinse the main pipe. By arranging the cleaning brush, the main pipe can be cleaned, thereby facilitating the maintenance and inspection of the main pipe, and the threaded rod and the support wheel can limit the position of the main ring and the auxiliary ring, and the threaded rod can also allow the support wheel to adapt to main pipes of different specifications.

[0013] 2. When the main ring and the auxiliary ring of the utility model move, the scraper moves on the surface of the main pipe. When the scraper encounters very stubborn stains, the scraper will drive the rotating block to rotate. The rotating block rotates on the inner wall of the fixed block. The rotating block drives the spring on the top block to stretch. After the scraper is away from the very stubborn stains, the spring will rebound. The spring drives the rotating block and the scraper to rotate. The scraper fits the main pipe. By setting the scraper, the stains on the surface of the main pipe can be scraped off to a certain extent. At the same time, the spring can drive the scraper to move, thereby reducing the possibility of the scraper being scratched by very stubborn stains. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a three-dimensional structural diagram of a main pipe in an oilfield pipeline safety and environmental protection cleaning device;

[0016] Figure 2 A safe and environmentally friendly cleaning device for oil field pipelines Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 It is a side view structural diagram of a main pipe in a safety and environmentally friendly cleaning device for oil field pipelines;

[0018] Figure 4 A safe and environmentally friendly cleaning device for oil field pipelines Figure 3 Schematic diagram of the structure at point B.

[0019] In the figure: 1. main pipe; 2. auxiliary pipe; 3. positioning pin; 4. cleaning device; 41. main ring; 42. auxiliary ring; 43. cleaning brush; 44. limit pin; 45. handle; 46. placement block; 47. threaded rod; 48. support wheel; 49. knob; 5. auxiliary device; 51. fixed block; 52. rotating block; 53. scraper; 54. top block; 55. spring. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4As shown, a safe and environmentally friendly cleaning device for oilfield pipelines comprises a main pipe 1, a sub-pipe 2 and a cleaning device 4, wherein the sub-pipe 2 is located on the side wall of the main pipe 1, and the inner walls of the main pipe 1 and the sub-pipe 2 are threadedly connected with a plurality of positioning pins 3; a cleaning device 4 is provided on the surface of the main pipe 1, and the cleaning device 4 comprises a main ring 41, wherein the main ring 41 is sleeved on the surface of the main pipe 1, and the surface of the main ring 41 is rotatably connected with a sub-ring 42, and the inner surfaces of the main ring 41 and the sub-ring 42 are fixedly connected with a cleaning brush 43, wherein the cleaning brush 43 is located on the surface of the main pipe 1, and the inner walls of the main ring 41 and the sub-ring 42 are threadedly connected with a limiting pin 44; when working, the main ring 41 and the sub-ring 42 are sleeved on the surface of the main pipe 1, and the limiting pin 44 is rotated to the inner walls of the main ring 41 and the sub-ring 42, and then the main ring 41 and the sub-ring 42 are pushed, and the main ring 41 and the sub-ring 42 drive the cleaning brush 43 to slide, and the cleaning brush 43 moves on the surface of the main pipe 1, and the cleaning brush 43 can clean the main pipe 1.

[0022] A handle 45 is fixedly connected to the surface of the secondary ring 42, and the vertical section of the handle 45 forms a "concave"-shaped structure; when working, the handle 45 is held and then pushed to allow the handle 45 to drive the secondary ring 42 and the main ring 41 to move. By setting the handle 45, the main ring 41 and the secondary ring 42 can be easily moved.

[0023] The side walls of the main ring 41 and the secondary ring 42 are fixedly connected with two placement blocks 46 , and the inner walls of the placement blocks 46 are threadedly connected with threaded rods 47 ; during operation, the threaded rods 47 rotate on the inner walls of the placement blocks 46 , and the placement blocks 46 can support the threaded rods 47 .

[0024] A knob 49 is fixedly connected to the surface of the threaded rod 47, and a support wheel 48 is rotatably connected to the surface of the threaded rod 47. The support wheel 48 is located on the surface of the main pipe 1. During operation, the knob 49 is turned to allow the knob 49 to drive the threaded rod 47 to rotate, and the threaded rod 47 drives the support wheel 48 to move. The support wheel 48 fits the main pipe 1. When the entire device moves, the support wheel 48 rolls on the surface of the main pipe 1. The main ring 41 and the secondary ring 42 are supported by the support wheel 48.

[0025] The side walls of the main ring 41 and the secondary ring 42 are both provided with an auxiliary device 5, and the auxiliary device 5 includes a fixed block 51, and the side wall of the fixed block 51 is fixedly connected to the side wall of the main ring 41, and the inner wall of the fixed block 51 is rotatably connected to a rotating block 52, and the bottom end of the rotating block 52 is fixedly connected to a scraper 53, and the scraper 53 is located on the surface of the main pipe 1; when working, the main ring 41 drives the fixed block 51 and the rotating block 52 to move, and the rotating block 52 drives the scraper 53 to move, and the scraper 53 moves on the surface of the main pipe 1, and the scraper 53 can scrape off the more stubborn stains on the surface of the main pipe 1.

[0026] The bottom end of the fixed block 51 is fixedly connected with a top block 54, and the side wall of the top block 54 and the surface of the rotating block 52 are fixedly connected with a spring 55; when working, the scraper 53 will drive the rotating block 52 to rotate, and the rotating block 52 will drive the spring 55 on the top block 54 to stretch. After the scraper 53 moves away, the spring 55 will rebound, and the spring 55 drives the rotating block 52 to rotate. By setting the spring 55, the scraper 53 can be driven to move.

[0027] Working principle: when it is necessary to clean the main pipe 1 and the auxiliary pipe 2, rotate the main ring 41 and the auxiliary ring 42, and the auxiliary ring 42 rotates on the surface of the main ring 41. The main ring 41 and the auxiliary ring 42 will drive the cleaning brush 43 to move, and the cleaning brush 43 fits the main pipe 1. After the main ring 41 and the auxiliary ring 42 fit, rotate the limit pin 44 to the inner wall of the main ring 41 and the auxiliary ring 42, and then rotate the knob 49 to make the knob 49 drive the threaded rod 47 to rotate, and the threaded rod 47 rotates on the inner wall of the placement block 46, and the threaded rod 47 drives the supporting wheel 48 to move, and the supporting wheel 48 fits the main pipe 1, and then hold the handle 45 and push the handle 45 to make the handle 45 drive the main ring 41 and the auxiliary ring 42 to move, and the main ring 41 and the auxiliary ring 42 drive the cleaning brush 43 to move, and the cleaning brush 43 moves on the surface of the main pipe 1. Use a water gun to rinse the main pipe 1 before cleaning it. By setting the cleaning brush 43, the main pipe 1 can be cleaned. The main pipe 1 can be cleaned to facilitate maintenance and inspection, and the threaded rod 47 and the supporting wheel 48 can limit the positions of the main ring 41 and the secondary ring 42. The threaded rod 47 can also allow the supporting wheel 48 to adapt to main pipes 1 of different specifications. When the main ring 41 and the secondary ring 42 move, the scraper 53 moves on the surface of the main pipe 1. When the scraper 53 encounters very stubborn stains, the scraper 53 drives the rotating block 52 to rotate. The rotating block 52 rotates on the inner wall of the fixed block 51. The rotating block 52 drives the spring 55 on the top block 54 to stretch. After the scraper 53 is away from the very stubborn stains, the spring 55 rebounds. The spring 55 drives the rotating block 52 and the scraper 53 to rotate. The scraper 53 fits the main pipe 1. By setting the scraper 53, the stains on the surface of the main pipe 1 can be scraped off to a certain extent. At the same time, the spring 55 can drive the scraper 53 to move, thereby reducing the situation where the scraper 53 is scratched by very stubborn stains.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A safe and environmentally friendly cleaning device for oilfield pipelines, comprising a main pipe (1), a secondary pipe (2) and a cleaning device (4), wherein the secondary pipe (2) is located on the side wall of the main pipe (1), and the inner walls of the main pipe (1) and the secondary pipe (2) are threadedly connected with a plurality of positioning pins (3); characterized in that: The surface of the main pipe (1) is provided with a cleaning device (4), the cleaning device (4) comprising a main ring (41), the main ring (41) being sleeved on the surface of the main pipe (1), the surface of the main ring (41) being rotatably connected to a secondary ring (42), the inner surfaces of the main ring (41) and the secondary ring (42) being fixedly connected to cleaning brushes (43), the cleaning brush (43) being located on the surface of the main pipe (1), and the inner walls of the main ring (41) and the secondary ring (42) being threadedly connected to limit pins (44).

2. The oilfield pipeline safety and environmental protection cleaning device according to claim 1 is characterized by: A handle (45) is fixedly connected to the surface of the secondary ring (42), and a vertical cross section of the handle (45) forms a "concave"-shaped structure.

3. The oilfield pipeline safety and environmental protection cleaning device according to claim 1 is characterized by: The side walls of the main ring (41) and the secondary ring (42) are both fixedly connected with two placement blocks (46), and the inner walls of the placement blocks (46) are threadedly connected with threaded rods (47).

4. The oilfield pipeline safety and environmental protection cleaning device according to claim 3 is characterized by: A knob (49) is fixedly connected to the surface of the threaded rod (47), and a support wheel (48) is rotatably connected to the surface of the threaded rod (47), wherein the support wheel (48) is located on the surface of the main pipe (1).

5. The oilfield pipeline safety and environmental protection cleaning device according to claim 1 is characterized by: The side walls of the main ring (41) and the secondary ring (42) are both provided with auxiliary devices (5), the auxiliary devices (5) comprising a fixed block (51), the side wall of the fixed block (51) being fixedly connected to the side wall of the main ring (41), the inner wall of the fixed block (51) being rotatably connected to a rotating block (52), the bottom end of the rotating block (52) being fixedly connected to a scraper (53), the scraper (53) being located on the surface of the main pipe (1).

6. The oilfield pipeline safety and environmental protection cleaning device according to claim 5 is characterized by: The bottom end of the fixed block (51) is fixedly connected to a top block (54), and the side wall of the top block (54) and the surface of the rotating block (52) are fixedly connected to a spring (55).

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