Oil field pipeline cleaning device capable of avoiding blockage

Abstract

The utility model discloses an oil field pipeline cleaning device capable of avoiding blockage, relates to the technical field of oil pipelines, and aims to solve the problems that in the background technology, washed large-particle impurities cannot be cleaned in time, a filter screen is easily blocked by the impurities, the filtering effect is poor, the surface of a pipeline cannot be brushed, stains are left on the surface of the pipeline, and the cleaning efficiency is high. According to the scheme, the cleaning device comprises a base, the outer wall of the bottom of the base is connected with four universal wheels with brakes through bolts, and a collecting mechanism is arranged at the top of the base; the collecting mechanism comprises a collecting box connected to the outer wall of the top of the base through bolts, a supporting plate fixedly arranged on the inner wall of the upper portion of the collecting box and four mounting blocks fixedly arranged on the top of the supporting plate. Large-particle impurities can be cleaned in time, the impurities are prevented from blocking the filtering block, the filtering effect is improved, the outer surface of the oil conveying pipeline can be brushed, the impurities are prevented from remaining on the outer surface of the oil conveying pipeline, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pipelines, in particular to an oil field pipeline cleaning device capable of avoiding blockage. Background Art

[0002] The pipes of oil pipelines are generally made of steel pipes, which are connected into long-distance pipelines using connection devices such as welding and flanges, and valves are used for opening and closing control and flow regulation. When oil pipelines transport oil for a long time, dust and other impurities will be on the outer surface of the pipelines.

[0003] After searching, a Chinese patent (application number "202222526150.9") discloses "an oilfield pipeline cleaning device to avoid blockage". The device includes a box for carrying and collecting, a fixed column with a supporting function, the oilfield pipeline to be cleaned and a nozzle for water spray cleaning, an upper connecting plate, the upper connecting plate is arranged above the lower connecting plate, a mounting frame, the inner side wall of the mounting frame is provided with nozzles at equal angles, and the mounting frame drives the nozzle to move left and right on the outer surface of the oilfield pipeline through a movable block, and a filter screen, the filter screen is arranged inside the box. However, the above device has the following problems during use:

[0004] 1. Failure to clean up the large particles of impurities washed down in time can easily cause the impurities to clog the filter and result in poor filtering effect;

[0005] 2. The pipe surface can only be flushed but not scrubbed, which causes stains to remain on the pipe surface and results in poor cleaning effect. Utility Model Content

[0006] The utility model provides an oilfield pipeline cleaning device that avoids clogging, which solves the problem that the comparative documents cannot clean the large particles of impurities flushed down in time, which easily causes the impurities to clog the filter screen, resulting in poor filtering effect, and the pipeline surface cannot be brushed, resulting in stains remaining on the pipeline surface and poor cleaning effect.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The top of the support plate is provided with two mounting mechanisms, and the mounting mechanism includes a connecting rod that passes through the connecting rod and is connected to the outer wall of one side of the two mounting blocks through a bearing, and two mounting plates are respectively fixed on the outer walls of the two ends of the connecting rod, and a filter assembly is provided in the collection box. The cleaning assembly includes a filter block connected to the bottom outer wall of the support plate by bolts, a cleaning motor connected to the outer wall of one side of the collection box by bolts, an auger connected to the outer wall of one end of the output shaft of the cleaning motor through a coupling, and a discharge pipe fixed on the upper inner wall of one side of the collection box. The cam is connected to the outer wall of the two mounting plates by two mutually exclusive bearings, and two fixing plates are fixed on the outer wall of one mounting plate, and two high-pressure nozzles are respectively passed through and plugged into the outer walls of the two fixing plates. Two adjusting assemblies are provided on the top of the support plate, and the adjusting assembly includes a mounting seat fixed on the outer wall of the top of the support plate, an adjusting cylinder and connecting shafts at both ends respectively passing through and connected to the outer walls of one side of the two mounting plates by bearings. A brush assembly is provided on one side of each of the two adjusting cylinders, and the brush assembly includes two rotating motors respectively connected to the outer wall of one side of the mounting plate by bolts, two rotating shafts respectively connected to the outer wall of one end of the output shaft of the rotating motor by couplings, two gears respectively fixed on the outer walls of the rotating shafts, a semicircular mounting ring, a half-toothed ring connected to the outer wall of the mounting ring by bolts, and a cleaning brush connected to the inner wall of the mounting ring by bolts.

[0009] Preferably, a drain pipe is fixedly provided on the lower inner wall of one side of the collection box, and a drain valve is clamped and installed on the outer wall of one end of the drain pipe. A drain hole is opened on the outer wall of the top of the support plate, and connecting frames are fixedly provided on the outer walls on both sides of the top of the support plate near the drain hole, and the four mounting blocks are respectively fixed on the outer walls on both sides of the two connecting frames.

[0010] Preferably, a fixing block is fixed on the outer wall of one end of the discharge pipe, and one end of the auger passes through and is connected to the outer wall of one side of the fixing block through a bearing.

[0011] Through the above scheme, the sewage generated during cleaning is collected by the collection box, the filter block filters the sewage, the output shaft of the cleaning motor drives the auger to rotate, and the auger transports the large particles of impurities on the filter block to the outside of the collection box and the filter block to prevent the large particles of impurities from clogging the filter block.

[0012] Preferably, two fixed shafts are connected to the outer walls of one side of the two mounting plates via bearings, and the four supporting rollers are respectively fixed on the outer walls of the four fixed shafts.

[0013] Preferably, a first connecting seat is hinged on the outer wall of one side of the mounting seat, and one end of the adjusting cylinder is connected to the outer wall of one end of the first connecting seat by a bolt, a second connecting seat is fixed on the outer wall of one end of the adjusting cylinder piston rod, and the second connecting seat is fixed on the outer wall of the connecting shaft.

[0014] Through the above scheme, by adjusting the movement of the cylinder piston rod, the connecting shaft and the mounting plates on both sides are driven to rotate along the axis of the connecting rod, so that the mounting plates are flipped to a certain angle, so that the mounting plates can smoothly pass through the bottom of the oil pipeline. Then, the movement of the cylinder piston rod is adjusted to make the mounting plates on both sides of the two connecting shafts parallel to each other, so that the oil pipeline is located between the mounting plates. Then, the high-pressure nozzle is connected to the water source, and the high-pressure nozzle sprays high-pressure water to flush the oil pipeline.

[0015] Preferably, one end of the two rotating shafts respectively passes through and is connected to the outer wall of one side of the mounting plate through a bearing, the inner wall of the mounting ring respectively abuts against the outer walls of the four support rollers, and the outer wall of the mounting ring respectively abuts against the outer walls of the four limit rods, and the half-toothed ring is respectively engaged with the two gears to form a transmission fit.

[0016] Through the above scheme, the rotating shaft and gear are driven to rotate by the rotating motor output shaft, and the gear drives the half gear ring and the mounting ring to rotate, thereby driving the cleaning brush to rotate along the outer surface of the oil pipeline, pulling the base, so that the cleaning brush moves along the oil pipeline while rotating, and brushes the outer surface of the oil pipeline.

[0017] The beneficial effects of the utility model are:

[0018] 1. The collection box collects the sewage generated during cleaning, the filter block filters the sewage, and the output shaft of the cleaning motor drives the auger to rotate. The auger transports the large particles of impurities on the filter block and transports the impurities to the outside of the collection box and the filter block to prevent large particles of impurities from clogging the filter block. The large particles of impurities can be cleaned in time to prevent impurities from clogging the filter block, thereby improving the filtering effect.

[0019] 2. The output shaft of the rotating motor drives the rotating shaft and the gear to rotate, and the gear drives the half gear ring and the mounting ring to rotate, thereby driving the cleaning brush to rotate along the outer surface of the oil pipeline. Pulling the base causes the cleaning brush to move along the oil pipeline while rotating, and brush the outer surface of the oil pipeline. This can brush the outer surface of the oil pipeline to prevent impurities from remaining on the outer surface of the oil pipeline, thereby improving the cleaning effect.

[0020] In summary, the utility model can clean large particles of impurities in time, prevent impurities from clogging the filter block, improve the filtering effect, and can scrub the outer surface of the oil pipeline to prevent impurities from remaining on the outer surface of the oil pipeline, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall main structure of an oilfield pipeline cleaning device for avoiding blockage proposed by the utility model when cleaning an oil pipeline.

[0022] Figure 2 The utility model provides a schematic cross-sectional structure diagram of a collecting mechanism of an oilfield pipeline cleaning device for avoiding blockage.

[0023] Figure 3 This is a schematic cross-sectional structure diagram of a cleaning component of an oilfield pipeline cleaning device that avoids blockage proposed by the utility model.

[0024] Figure 4 This is a schematic diagram of the main structure of the installation mechanism of an oilfield pipeline cleaning device that avoids blockage proposed by the utility model.

[0025] Figure 5 This is a schematic diagram of the back structure of the installation mechanism of an oilfield pipeline cleaning device that avoids blockage proposed by the utility model.

[0026] Figure 6 This is a schematic diagram of the main structure of the adjustment component of an oilfield pipeline cleaning device for avoiding blockage proposed by the utility model.

[0027] Figure 7 This is a schematic diagram of the main structure of a brushing component of an oilfield pipeline cleaning device that avoids blockage proposed by the utility model.

[0028] In the figure: 1. base; 2. collecting mechanism; 201. collecting box; 202. supporting plate; 203. connecting frame; 204. mounting block; 3. cleaning assembly; 301. filter block; 302. cleaning motor; 303. auger; 304. discharge pipe; 305. fixing block; 4. mounting mechanism; 401. connecting rod; 402. mounting plate; 403. fixing shaft; 404. supporting roller; 405. limiting rod; 406. fixing plate; 407. high-pressure nozzle; 5. adjusting assembly; 501. mounting seat; 502. first connecting seat; 503. adjusting cylinder; 504. second connecting seat; 505. connecting shaft; 6. brushing assembly; 601. rotating motor; 602. rotating shaft; 603. gear; 604. mounting ring; 605. half-gear ring; 606. cleaning brush. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example 1, with reference to Figure 1-3 , an oilfield pipeline cleaning device to avoid blockage, comprising a base 1 with four universal wheels with brakes connected to the bottom outer wall by bolts, a collecting mechanism 2 is provided on the top of the base 1, the collecting mechanism 2 comprises a collecting box 201 connected to the top outer wall of the base 1 by bolts, a support plate 202 fixed on the upper inner wall of the collecting box 201 and four mounting blocks 204 respectively fixed on the top outer wall of the support plate 202, a drain pipe is fixed on the lower inner wall of one side of the collecting box 201, a drain valve is clamped on the outer wall of one end of the drain pipe, a drain hole is opened on the top outer wall of the support plate 202, and connecting rods are fixed on the outer walls of both sides of the top of the support plate 202 near the drain hole The connecting frame 203 and the four mounting blocks 204 are respectively fixed on the outer walls on both sides of the two connecting frames 203. A cleaning component 3 is provided in the collecting box 201. The cleaning component 3 includes a filter block 301 connected to the outer wall of the bottom of the support plate 202 by bolts, a cleaning motor 302 connected to the outer wall of one side of the collecting box 201 by bolts, an auger 303 connected to the outer wall of one end of the output shaft of the cleaning motor 302 by a coupling, and a discharge pipe 304 fixed on the upper inner wall of one side of the collecting box 201. A fixed block 305 is fixed on the outer wall of one end of the discharge pipe 304, and one end of the auger 303 passes through and is connected to the outer wall of one side of the fixed block 305 through a bearing.

[0031] Example 2, reference Figure 4-6 , an oilfield pipeline cleaning device to avoid blockage, also includes two mounting mechanisms 4, the mounting mechanism 4 includes a connecting rod 401 that passes through the outer wall of one side of the two mounting blocks 204 at both ends and is connected through bearings, two mounting plates 402 that are respectively fixed on the outer walls of both ends of the connecting rod 401, four supporting rollers 404, four limiting rods 405 that are respectively connected to the outer walls of the opposite sides of the two mounting plates 402 through bearings, two fixing plates 406 that are respectively fixed on the outer wall of one side of one of the mounting plates 402 and two high-pressure nozzles 407 that pass through and are plugged into the outer walls of the two fixing plates 406, two fixing shafts 403 are connected to the outer walls of one side of the two mounting plates 402 through bearings, four supporting rollers 404, The rollers 404 are respectively fixed on the outer walls of the four fixed shafts 403, and rubber rings are provided on the outer walls of the support rollers 404 and the limit rods 405. Two adjustment components 5 are provided on the top of the support plate 202. The adjustment component 5 includes a mounting seat 501 fixed on the outer wall of the top of the support plate 202, an adjusting cylinder 503 and connecting shafts 505 at both ends respectively passing through and connected to the outer walls of one side of the two mounting plates 402 through bearings. A first connecting seat 502 is hinged on the outer wall of one side of the mounting seat 501, and one end of the adjusting cylinder 503 is connected to the outer wall of one end of the first connecting seat 502 by bolts. A second connecting seat 504 is fixed on the outer wall of one end of the piston rod of the adjusting cylinder 503, and the second connecting seat 504 is fixed on the outer wall of the connecting shaft 505.

[0032] Example 3, reference Figure 7 , an oilfield pipeline cleaning device for avoiding blockage, further comprising two brush cleaning assemblies 6, the brush cleaning assemblies 6 comprising two rotating motors 601 respectively connected to the outer wall of one side of the mounting plate 402 by bolts, two rotating shafts 602 respectively connected to the outer wall of one end of the output shaft of the rotating motor 601 by couplings, two gears 603 respectively fixed on the outer wall of the rotating shaft 602, a semicircular mounting ring 604, a half gear ring 605 connected to the outer wall of the mounting ring 604 by bolts, and a gear 606 connected to the outer wall of the mounting ring 604 by bolts. The cleaning brush 606 on the inner wall of the ring 604, one end of the two rotating shafts 602 respectively penetrates and is connected to the outer wall of one side of the mounting plate 402 through bearings, the inner wall of the mounting ring 604 respectively abuts against the outer walls of the four support rollers 404, the outer walls of the mounting ring 604 respectively abut against the outer walls of the four limit rods 405, the half-toothed ring 605 is respectively engaged with the two gears 603 to form a transmission fit, the two mounting rings 604 form a complete annular component, and the two half-toothed rings 605 form a complete toothed ring.

[0033] Working principle: The piston rod of the regulating cylinder 503 is moved to drive the connecting shaft 505 and the mounting plates 402 on both sides of the connecting shaft 505 to rotate along the axis of the connecting rod 401, so that the mounting plates 402 are flipped to a certain angle, so that the mounting plates 402 can smoothly pass through the bottom of the oil pipeline. Then the piston rod of the regulating cylinder 503 is moved to make the mounting plates 402 on both sides of the two connecting shafts 505 parallel to each other, so that the oil pipeline is located between the mounting plates 402. Then the high-pressure nozzle 407 is connected to the water source, and the high-pressure nozzle 407 sprays high-pressure water to flush the oil pipeline. The output shaft of the rotating motor 601 drives the rotating shaft 602 and the gear 6 03 rotates, the gear 603 drives the half gear ring 605 and the mounting ring 604 to rotate, and then drives the cleaning brush 606 to rotate along the outer surface of the oil pipeline, pulling the base 1, so that the cleaning brush 606 moves along the oil pipeline while rotating, and brushes the outer surface of the oil pipeline. The collection box 201 collects the sewage generated during cleaning, and the filter block 301 filters the sewage. The output shaft of the cleaning motor 302 drives the auger 303 to rotate, and the auger 303 transports the large particles of impurities on the filter block 301, and transports the impurities to the outside of the collection box 201 and the filter block 301 to prevent the large particles of impurities from clogging the filter block 301.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oilfield pipeline cleaning device for preventing clogging, comprising a base (1) with four universal wheels with brakes connected to the outer wall of the bottom by bolts, characterized in that: A collecting mechanism (2) is provided on the top of the base (1), and the collecting mechanism (2) comprises a collecting box (201) connected to the outer wall of the top of the base (1) by bolts, a supporting plate (202) fixed on the upper inner wall of the collecting box (201), and four mounting blocks (204) respectively fixed on the outer wall of the top of the supporting plate (202); A cleaning assembly (3) is provided in the collection box (201), the cleaning assembly (3) comprising a filter block (301) connected to the outer wall of the bottom of the support plate (202) by bolts, a cleaning motor (302) connected to the outer wall of one side of the collection box (201) by bolts, an auger (303) connected to the outer wall of one end of the output shaft of the cleaning motor (302) by a coupling, and a discharge pipe (304) fixed to the inner wall of the upper part of one side of the collection box (201); Two mounting mechanisms (4) are provided on the top of the support plate (202), and the mounting mechanism (4) comprises a connecting rod (401) with both ends respectively penetrating and connected to the outer wall of one side of the two mounting blocks (204) through bearings, two mounting plates (402) respectively fixed on the outer walls of both ends of the connecting rod (401), four supporting rollers (404), four limiting rods (405) respectively connected to the outer walls of opposite sides of the two mounting plates (402) through bearings, two fixing plates (406) respectively fixed on the outer wall of one side of one of the mounting plates (402), and two high-pressure nozzles (407) respectively penetrating and plugged into the outer walls of the two fixing plates (406); Two adjustment assemblies (5) are provided on the top of the support plate (202), and the adjustment assemblies (5) include a mounting seat (501) fixed on the outer wall of the top of the support plate (202), an adjustment cylinder (503), and a connecting shaft (505) with both ends respectively passing through and connected to the outer wall of one side of the two mounting plates (402) through bearings; A brushing assembly (6) is provided on one side of each of the two regulating cylinders (503). The brushing assembly (6) comprises two rotating motors (601) respectively connected to the outer wall of one side of the mounting plate (402) by bolts, two rotating shafts (602) respectively connected to the outer wall of one end of the output shaft of the rotating motor (601) by couplings, two gears (603) respectively fixed on the outer wall of the rotating shaft (602), a semicircular mounting ring (604), a half-toothed ring (605) connected to the outer wall of the mounting ring (604) by bolts, and a cleaning brush (606) connected to the inner wall of the mounting ring (604) by bolts.

2. The oilfield pipeline cleaning device for preventing blockage according to claim 1, characterized in that: A drainage pipe is fixedly provided on the inner wall of the lower portion of one side of the collecting box (201), and a drainage valve is clamped and installed on the outer wall of one end of the drainage pipe. A drainage hole is opened on the outer wall of the top of the supporting plate (202), and connecting frames (203) are fixedly provided on the outer walls of the top of the supporting plate (202) near both sides of the drainage hole. The four mounting blocks (204) are respectively fixedly provided on the outer walls on both sides of the two connecting frames (203).

3. The oilfield pipeline cleaning device for preventing blockage according to claim 1, characterized in that: A fixing block (305) is fixedly provided on the outer wall of one end of the discharge pipe (304), and one end of the auger (303) passes through and is connected to the outer wall of one side of the fixing block (305) through a bearing.

4. The oilfield pipeline cleaning device for preventing blockage according to claim 1, characterized in that: Two fixed shafts (403) are connected to the outer walls of one side of the two mounting plates (402) via bearings, and four supporting rollers (404) are respectively fixed on the outer walls of the four fixed shafts (403).

5. The oilfield pipeline cleaning device for preventing blockage according to claim 1, characterized in that: A first connecting seat (502) is hingedly connected to the outer wall of one side of the mounting seat (501), and one end of the regulating cylinder (503) is connected to the outer wall of one end of the first connecting seat (502) by a bolt. A second connecting seat (504) is fixedly provided on the outer wall of one end of the piston rod of the regulating cylinder (503), and the second connecting seat (504) is fixedly provided on the outer wall of the connecting shaft (505).

6. The oilfield pipeline cleaning device for preventing blockage according to claim 1, characterized in that: One end of the two rotating shafts (602) respectively passes through and is connected to the outer wall of one side of the mounting plate (402) through a bearing. The inner wall of the mounting ring (604) respectively abuts against the outer walls of the four supporting rollers (404), and the outer wall of the mounting ring (604) respectively abuts against the outer walls of the four limiting rods (405). The half-toothed ring (605) is respectively engaged with the two gears (603) to form a transmission fit.

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