Cleaning equipment for oil pipeline

Abstract

The cleaning equipment comprises a movable seat, a water tank and a high platform are installed on the top of the movable seat, a water pump is installed on the top of the water tank, hydraulic rods are installed on two supports on the top of the high platform, and a water spraying plate is installed at one end of each hydraulic rod. According to the pipeline cleaning device, the cleaning mechanism drives the long gear and the toothed plate to move in a meshed mode through the hollow circular plate driven by the motor, self-adaptive telescopic cleaning of the brush plate on the inner wall of the pipeline is achieved, and the coverage and effect of cleaning are effectively improved. Meanwhile, the positioning mechanism is used in cooperation with components such as a spline housing, a spline shaft, a spring, a U-shaped plate and an inserting rod, it is ensured that the housing is stably fixed after the position of the brush plate is adjusted, shaking or displacement of the brush plate in the cleaning process is avoided, the cleaning precision and stability are further improved, and therefore the integrated design not only improves the cleaning efficiency, but also reduces the labor intensity of workers. And the cleaning quality is guaranteed, and remarkable technical advantages are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline cleaning technical field especially relates to a cleaning equipment for oil pipeline. BACKGROUND

[0002] With the rapid development of petroleum industry, pipeline transportation has become one of the main transportation modes of oil and natural gas, however, in the long-term operation process, oil pipeline is easy to accumulate various dirt such as oil stain, deposit, waxiness etc., these dirt not only can reduce the conveying efficiency of pipeline, but also can cause corrosion and blockage of pipeline, seriously affect the safety and efficiency of oil production, therefore, oil pipeline needs to be disassembled every certain period of time, sent to the cleaning workshop and cleaned by practical cleaning equipment.

[0003] Through the applicant's retrieval, it is found that the cleaning structure in the prior art mostly adopts annular brush plate matched with flushing impact head to clean, which is comprehensive and efficient, for example, the patent number CN221675232U announced a kind of petroleum pipeline cleaner, which is this kind of structure design.

[0004] But the research finds that the above scheme has certain deficiency in practical application, that is, the structure is relatively fixed, especially when facing the actual situation that the size of pipeline is different, it is not enough, in petroleum industry, oil pipeline is different in inner diameter size due to different application scene, design specification and conveying demand, the above scheme is good for the cleaning effect of pipeline of specific size, but when encountering pipeline of different diameter, it is not flexible enough, cannot be self-adaptively adjusted according to the actual size of pipeline, leading to that when encountering pipeline of different diameter in actual operation, workers have to replace the cleaning parts of corresponding size, which not only increases the complexity of operation, but also greatly improves the cost and time consumption of cleaning operation.

[0005] Therefore, the applicant proposes a kind of cleaning equipment for oil pipeline to solve the problem. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of cleaning equipment for oil pipeline, solves the problem raised in the above background.

[0007] The utility model provides a kind of cleaning equipment for oil pipeline, including including mobile seat, the mobile seat top is equipped with water tank and high platform, the water tank top is equipped with water pump, the high platform top two supports install hydraulic rod, hydraulic rod one end installs water spray plate, water spray plate is connected with water pump output end by conduit, the motor fixed on the one side of water spray plate installs cleaning mechanism, the cleaning mechanism includes the hollow round plate of butt joint in motor output end, long gear is rotatably installed in the hollow round plate inner chamber, the long gear is engaged with the toothed plate slidingly installed in the inside of hollow round plate engagement, the toothed plate is fixed with brush plate and is passed out one end in the opening of the side of hollow round plate, all the long gear is passed out and is engaged with annular tooth track in the opening of the side of hollow round plate, annular tooth track is fixed in the inner wall of cover shell, and cover shell is rotatably installed in the side wall of hollow round plate;

[0008] Cover shell and hollow round plate are connected with positioning mechanism, for the position limitation of cover shell after rotation.

[0009] Further, the inner end of the toothed plate slides outside the guide plate, and the guide plate is fixed outside the cylindrical block, one end of the cylindrical block is fixed to the inner wall of the hollow round plate, and the other end is rotatably connected to the center of the cover shell.

[0010] Further, the cover shell and the hollow round plate are provided with a rubber ring pad on the adjacent surface, a rubber ring pad is bonded to the inside of the opening passed by the toothed plate in the hollow round plate, and the rubber ring pad is attached to the side of the toothed plate.

[0011] Further, a row of horizontal rods is annularly installed on the side wall of the water spray plate, and the horizontal rods are butt-jointed with the slide plates of the slide, a circle of ball grooves is provided on the back of the hollow round plate, steel balls are arranged in the ball grooves, and the steel balls roll in the annular slide of the slide plate.

[0012] Further, the positioning mechanism includes a spline sleeve fixed to one side of the cover shell, a spline shaft is inserted into the opening of the spline sleeve, the spline shaft is fixed to the inside of the hand wheel disc, the hand wheel disc is connected to the cover shell with a spring, a U-shaped plate is fixed to the side wall of the hollow round plate, a circle of insertion slots are provided on the U-shaped plate, and a row of insertion rods are annularly fixed to the inside of the hand wheel disc, and the insertion rods can be inserted into the insertion slots.

[0013] Further, the U-shaped plate is designed with an annular opening in the middle, and the spline sleeve, the spline shaft and the spring all pass through the opening, and a circle of insertion slots are also designed in the annular part of the U-shaped plate.

[0014] Further, the conduit is divided into a fixed pipe and a movable pipe, the fixed pipe is fixed to the output end of the water pump, and the fixed pipe is fixed to the two supports on the top of the high platform, a movable pipe is sealingly and slidably connected to one side of the fixed pipe, and the movable pipe is butt-jointed with the water inlet on one side of the water spray plate.

[0015] Compared with the related art, the cleaning equipment for oil pipeline has the following beneficial effects:

[0016] In the utility model, the cleaning mechanism drives the long gear and the toothed plate to mesh movement through the hollow round plate driven by the motor, realizes the self-adapting expansion cleaning of the brush plate to the inner wall of the pipeline, effectively improves the coverage and effect of the cleaning. Meanwhile, the positioning mechanism ensures the stable fixing of the cover shell after adjusting the position of the brush plate through the cooperation of the spline sleeve, spline shaft, spring, U-shaped plate and plug rod components, avoids the shaking or displacement of the brush plate in the cleaning process, further improves the accuracy and stability of the cleaning, therefore, the integrated design not only improves the cleaning efficiency, but also guarantees the cleaning quality, has the remarkable technical advantage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic of the utility model Figure 1 ;

[0018] Figure 2 It is the whole three-dimensional structure schematic of the utility model Figure 1 ;

[0019] Figure 3 It is the partial three-dimensional structure schematic of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic of the cleaning mechanism of the utility model Figure 1 ;

[0021] Figure 5 It is the three-dimensional structure schematic of the cleaning mechanism of the utility model Figure 2 ;

[0022] Figure 6 It is the sectional three-dimensional structure schematic of the hollow round plate of the utility model;

[0023] Figure 7 It is the partial three-dimensional structure schematic of the cleaning mechanism of the utility model;

[0024] Figure 8 It is the three-dimensional structure schematic of the positioning mechanism of the utility model.

[0025] The figure label: 1, mobile seat; 11, water tank; 12, high platform; 13, water pump; 14, hydraulic rod; 15, water spray plate; 16, guide pipe; 161, fixed pipe; 162, movable pipe; 17, slide slide plate; 18, motor; 2, cleaning mechanism; 21, hollow round plate; 22, long gear; 23, toothed plate; 24, brush plate; 25, cover; 26, guide plate; 27, cylindrical block; 28, rubber ring pad; 29, rubber ring pad; 210, steel ball; 3, positioning mechanism; 31, spline sleeve; 32, spline shaft; 33, hand wheel disc; 34, spring; 35, U-shaped plate; 36, insertion rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] By Figures 1-8 The utility model discloses a mobile seat 1, mobile seat 1 top installs water tank 11 and high platform 12, water tank 11 top installs water pump 13, high platform 12 top two supports install hydraulic rod 14, and hydraulic rod 14 one end installs water spray plate 15, and water spray plate 15 is through guide pipe 16 and is connected with water pump 13 output end, and water spray plate 15 one side fixed motor 18 installs cleaning mechanism 2, and cleaning mechanism 2 includes the hollow round plate 21 of butt joint in motor 18 output end, and hollow round plate 21 inner chamber rotation installs long gear 22, and long gear 22 is engaged with the toothed plate 23 of sliding installation in hollow round plate 21 inside engagement, and toothed plate 23 is worn out hollow round plate 21 side opening and is worn out one end fixed brush plate 24, and all long gear 22 is worn out hollow round plate 21 one side opening and is jointly engaged with annular tooth track, and annular tooth track is fixed in cover 25 inner wall, and cover 25 rotation installs in hollow round plate 21 side wall, and cover 25 is connected with positioning mechanism 3 in hollow round plate 21, and is used for limiting the position of cover 25 after rotation.

[0028] Through the above-mentioned cleaning mechanism 2 design, the device in working, will move the seat 1 to the appropriate position, after rotating the cover 25, cover 25 rotation is installed in the hollow round plate 21 center position, through the internal ring gear drive long gear 22 rotation, long gear 22 can be driven by the meshing of the gear plate 23, gear plate 23 displacement, can make all the brush plate 24 synchronous extension or shortening, until the pipe diameter adaptation can be, after starting the hydraulic rod 14 will clean the mechanism 2 and water spray plate 15 into the pipe and move back and forth, brush plate 24 and pipe wall contact, start the motor 18 and water pump 13, water pump 13 will be through the telescopic conduit 16 into the water spray plate 15, from the water outlet of the side of the water spray plate 15, synchronous motor 18 driven hollow round plate 21 rotation, hollow round plate 21 can drive the gear plate 23 and brush plate 24 contact, brush plate 24 with water flow impact on the pipe wall cleaning can be.

[0029] The inner end of the gear plate 23 slides outside the guide plate 26, and the guide plate 26 is fixed outside the cylindrical block 27. One end of the cylindrical block 27 is fixed to the inner wall of the hollow round plate 21, and the other end penetrates the hollow round plate 21 and is rotationally connected to the center of the cover 25. The cover 25 is provided with a rubber ring pad 28 on the surface close to the hollow round plate 21. The rubber ring pad 29 is bonded to the inside of the opening of the hollow round plate 21 penetrated by the gear plate 23. The rubber ring pad 29 is in close contact with the side surface of the gear plate 23.

[0030] Through the design of the guide plate 26, the gear plate 23 can smoothly displace at one end outside the guide plate 26. The guide plate 26 can also enhance the strength of the hollow round plate 21. At the same time, the rubber ring pad 28 of the cover 25 is in contact with the outer wall of the hollow round plate 21, enhancing the tightness. The rubber ring pad 29 makes the tightness between the gear plate 23 and the opening of the hollow round plate 21 better, further enhancing the stability of the gear plate 23 during cleaning.

[0031] The water spray plate 15 is annularly installed with a row of crossbars, and the crossbars are butt jointed with the slide plate 17. The back of the hollow round plate 21 is provided with a circle of ball grooves, and the steel balls 210 are arranged in the ball grooves. The steel balls 210 roll in the annular slide of the slide plate 17.

[0032] Through the design of the steel balls 210, the steel balls 210 can smoothly roll in the annular slide of the slide plate 17 when the hollow round plate 21 rotates. At the same time, the rolling support of the steel balls 210 can effectively disperse the stress generated when the hollow round plate 21 rotates, improving the structural strength and durability of the entire cleaning mechanism 2. In addition, this design also helps to keep the relative position between the water spray plate 15 and the hollow round plate 21 stable.

[0033] The positioning mechanism 3 comprises a spline sleeve 31 fixed at the center of one side of the cover 25, the spline sleeve 31 is inserted with a spline shaft 32, the spline shaft 32 is fixed inside a hand wheel disc 33, the hand wheel disc 33 is connected with a spring 34, the side wall of the hollow circular plate 21 is fixed with a U-shaped plate 35, the U-shaped plate 35 is provided with a row of insertion slots, and the inner side of the hand wheel disc 33 is annularly fixed with a row of insertion rods 36, the insertion rods 36 can be inserted into the insertion slots, the middle of the U-shaped plate 35 is designed as an annular opening, and the spline sleeve 31, the spline shaft 32 and the spring 34 all pass through the opening, and a row of insertion slots are also designed on the annular part of the U-shaped plate 35.

[0034] Through the design of the positioning mechanism 3, when it is necessary to rotate the cover 25 to adjust the position of the brush plate 24, both hands hold and pull out the hand wheel disc 33, the spring 34 is stretched, so that the insertion rod 36 is separated from the insertion slot of the U-shaped plate 35, and the spline shaft 32 is not separated from the spline sleeve 31, then rotating the hand wheel disc 33 can drive the cover 25 to rotate by a certain angle through the spline sleeve 31, driving the brush plate 24 to stretch or shrink, after adjustment, slowly loosen the hand wheel disc 33, the spring 34 drives the hand wheel disc 33 to reset, and the insertion rod 36 is reinserted into the insertion slot, at this time the hand wheel disc 33 cannot be rotated, so that the brush plate 24 is in a stable position during cleaning and cannot be easily changed, and is always in contact with the inner wall of the pipeline, it is noted that the number of insertion rods 36 is designed according to the actual situation, which is the existing design and will not be repeated here.

[0035] The conduit 16 is divided into a fixed pipe 161 and a movable pipe 162, the fixed pipe 161 is fixed on the output end of the water pump 13, and the fixed pipe 161 is fixed on two supports provided on the top of the platform 12, the supports are used to fix the hydraulic rod 14 as described above, the movable pipe 162 is sealingly and slidably connected to one side of the fixed pipe 161, and the movable pipe 162 is connected to the water inlet of one side of the water spraying plate 15.

[0036] Further, compared with the traditional hose design, the telescopic design of the fixed pipe 161 and the movable pipe 162 is more stable, avoiding the large swing of the hose, it is noted that the water spraying plate 15 is an existing design, and its connection mode with the movable pipe 162 is various, for example, the movable pipe 162 penetrates into the inside of the water spraying plate 15, a row of thin pipes on the side of the movable pipe 162 are connected to the nozzles on the side of the water spraying plate 15, and the like, which are not limited here.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for oil pipelines, comprising a mobile base (1) on top of which a water tank (11) and a platform (12) are mounted, the water tank (11) having a water pump (13) mounted on top thereof, the platform (12) having a hydraulic rod (14) mounted on two supports on top thereof, one end of the hydraulic rod (14) having a water spraying plate (15) mounted thereon, the water spraying plate (15) being connected to the output end of the water pump (13) through a conduit (16), characterized in that: The motor (18) fixed on one side of the water spraying plate (15) is provided with a cleaning mechanism (2); The cleaning mechanism (2) comprises a hollow circular plate (21) connected to the output end of the motor (18), a long gear (22) rotatably arranged in the inner cavity of the hollow circular plate (21), a toothed plate (23) slidably arranged in the inner cavity of the hollow circular plate (21) and engaged with the long gear (22), the toothed plate (23) penetrating the opening on the side of the hollow circular plate (21) and being provided with a brush plate (24) fixed on one end, all the long gears (22) penetrating the opening on one side of the hollow circular plate (21) and being jointly engaged with an annular tooth track, the annular tooth track being fixed on the inner wall of a cover shell (25), and the cover shell (25) being rotatably arranged on the side wall of the hollow circular plate (21). The cover shell (25) is connected with the hollow circular plate (21) and provided with a positioning mechanism (3) for limiting the position of the cover shell (25) after rotation.

2. A cleaning apparatus for oil pipelines as claimed in claim 1, wherein The inner end of the toothed plate (23) slides outside a guide plate (26), and the guide plate (26) is fixed outside a cylindrical block (27), one end of the cylindrical block (27) is fixed on the inner wall of the hollow circular plate (21), and the other end is rotatably connected with the center of the cover shell (25) and penetrates the hollow circular plate (21).

3. A cleaning apparatus for oil pipelines as claimed in claim 2, wherein, The cover shell (25) is provided with a rubber ring pad (28) on the surface close to the hollow circular plate (21), the inner side of the opening of the hollow circular plate (21) penetrated by the toothed plate (23) is bonded with a rubber ring pad (29), and the rubber ring pad (29) is attached to the side surface of the toothed plate (23).

4. A cleaning apparatus for oil pipelines as claimed in claim 2, wherein, A row of horizontal rods are annularly arranged on the side wall of the water spraying plate (15), and the horizontal rods are connected with a slide rail slide plate (17), the back surface of the hollow circular plate (21) is provided with a circle of ball grooves, and steel balls (210) are arranged in the ball grooves, and the steel balls (210) roll in the annular slide rail of the slide rail slide plate (17).

5. A cleaning apparatus for oil pipelines as claimed in claim 1, wherein, The positioning mechanism (3) comprises a spline sleeve (31) fixed on one side of the cover shell (25), the spline sleeve (31) is inserted with a spline shaft (32), the spline shaft (32) is fixed on the inner side of a hand wheel disc (33), the hand wheel disc (33) is connected with a spring (34) and the cover shell (25), the side wall of the hollow circular plate (21) is fixed with a U-shaped plate (35), the U-shaped plate (35) is provided with a circle of insertion grooves, and the inner side of the hand wheel disc (33) is annularly fixed with a row of insertion rods (36), the insertion rods (36) can be inserted into the insertion grooves.

6. A cleaning apparatus for oil pipelines as claimed in claim 5, wherein, The middle of the U-shaped plate (35) is designed as an annular opening, and the spline sleeve (31), the spline shaft (32) and the spring (34) all pass through the opening, and a circle of insertion grooves are also designed on the annular part of the U-shaped plate (35).

7. A cleaning apparatus for oil pipelines as claimed in claim 1, wherein The guide pipe (16) is divided into a fixed pipe (161) and a movable pipe (162), the fixed pipe (161) is fixed on the output end of the water pump (13), and the fixed pipe (161) is fixed on two supports arranged on the top of the high platform (12), one side of the fixed pipe (161) is sealingly and slidably connected with the movable pipe (162), and the movable pipe (162) is connected with the water inlet on one side of the water spraying plate (15).

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