Rotary petroleum pipeline cleaning device

Abstract

The utility model provides a rotary petroleum pipeline cleaning device, which relates to the field of pipeline cleaning devices and comprises a rotary telescopic component and a cleaning cylinder, one end of the cleaning cylinder is provided with a fixed disc with a plurality of cleaning nozzles, and the other end of the cleaning cylinder is provided with an opening and closing door sliding on the inner side wall of the cleaning cylinder. A liquid supply assembly communicating with an inner cavity of the fixing disc is fixedly installed in the cleaning barrel and right faces the lower portion of the opening and closing door, a plurality of telescopic cleaning scrapers are distributed on the outer surface of the cleaning barrel in the circumferential direction of the section at equal intervals, and a rotary telescopic assembly is fixedly connected with one end of the cleaning barrel through a connecting carrier plate. The rotary telescopic assembly drives the cleaning cylinder to rotate and transversely move in the petroleum pipeline, liquid is supplied into the fixed disc through the liquid supply assembly, the liquid is sprayed through the multiple cleaning spray heads to clean the inner wall of the petroleum pipeline, and the liquid supply assembly of the device communicates with an inner cavity of the fixed disc; and the direct liquid supply mode avoids the situation of liquid leakage in the midway.

Description

Technical Field

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

[0002] Oil pipeline cleaning refers to the cleaning of the pipeline to restore the surface of the material inside the pipeline. After cleaning, a dense chemical passivation film is formed on the clean metal surface, which can effectively prevent the re-generation of dirt and effectively protect the equipment from corrosion or other chemical damage, effectively ensuring the safety of the equipment and extending the service life of the equipment.

[0003] The existing publication number CN213033189U discloses a device for cleaning the inner wall of an oil pipe used in oil mining, which comprises a preheating and flushing cleaning and scraping device, an electric telescopic rod and a cleaning water delivery component, wherein the preheating and flushing cleaning and scraping device is arranged on the electric telescopic rod, and the cleaning water delivery component is connected to the electric telescopic rod;

[0004] However, when the above device is in use, one end of the telescopic bellows is passed through the electric telescopic rod and the motor housing in sequence and is arranged on the connecting gear, and one end of the rotating connecting pipe passes through the connecting gear and is rotatably connected to the telescopic bellows. The rotation between the rotating connecting pipe and the telescopic bellows will cause poor sealing effect at the connection, which is prone to leakage.

[0005] Therefore, it is necessary to provide a new rotary oil pipeline cleaning device to solve the above-mentioned technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a rotary oil pipeline cleaning device.

[0007] The utility model provides a rotary oil pipeline cleaning device comprising a rotary telescopic component and a cleaning cylinder, wherein one end of the cleaning cylinder is a fixed disk with a plurality of cleaning nozzles, and the other end of the cleaning cylinder is provided with an opening and closing door which slides on its inner wall, and a liquid supply component which is connected with the inner cavity of the fixed disk is fixedly installed inside the cleaning cylinder, and the liquid supply component is directly opposite to the lower part of the opening and closing door, and a plurality of telescopic cleaning scrapers are distributed at equal distances on the outer surface of the cleaning cylinder in the circumferential direction of the cross section, and the rotary telescopic component is fixedly connected with one end of the cleaning cylinder through a connecting carrier plate.

[0008] Furthermore, the rotary telescopic assembly includes a fixed seat, a threaded screw, a drive motor and a motor seat, the fixed seat is provided with a slide groove, one end of the threaded screw passes through one side of the fixed seat and is fixedly connected to the connecting carrier plate, the threaded screw is threadedly connected to one side of the fixed seat, the drive motor is fixedly installed on the top of the motor seat, the rotor of the drive motor is fixedly connected to one end of the threaded screw, and the motor seat is slidably installed in the slide groove opened in the fixed seat.

[0009] Furthermore, the telescopic cleaning scraper comprises a fixed ring 1, the fixed ring 1 has a plurality of fixed blocks distributed at equal distances in the circumferential direction of the cross section, a movable sleeve is sleeved on the outer surface of the fixed block, and an arc-shaped scraper is arranged on the top of the movable sleeve.

[0010] Furthermore, a telescopic spring is provided inside the movable sleeve, and two ends of the telescopic spring are respectively fixedly connected to the inner wall of the movable sleeve and the top of the fixed block.

[0011] Furthermore, a pulley is installed at the bottom of the motor seat and slides in a slide groove provided in the fixing seat.

[0012] Furthermore, a support member is provided on the outer surface of the cleaning cylinder, and the support member includes a second fixing ring, and the second fixing ring has a plurality of connecting rods distributed at equal distances in the circumferential direction of the cross section, and the outer surface of the connecting rod is provided with a sleeve movable on the surface thereof, and a universal ball is embedded in the top of the sleeve.

[0013] Furthermore, the sleeve is threadedly connected to the connecting rod.

[0014] Compared with the related art, the rotary oil pipeline cleaning device provided by the utility model has the following beneficial effects:

[0015] The cleaning cylinder is driven to rotate and move laterally in the oil pipeline through the rotating telescopic component, and liquid is supplied to the fixed disk through the liquid supply component. The liquid is sprayed through multiple cleaning nozzles to clean the inner wall of the oil pipeline. The liquid supply component of the device is connected to the inner cavity of the fixed disk, and the direct liquid supply method avoids leakage in the middle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the rotary oil pipeline cleaning device provided by the utility model;

[0017] Figure 2 A schematic diagram of the structure of the rotary telescopic assembly provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of the cleaning cylinder and the liquid supply assembly provided by the utility model;

[0019] Figure 4 A schematic cross-sectional view of the cleaning cylinder provided by the utility model;

[0020] Figure 5 This is a schematic structural diagram of a cleaning cylinder and a telescopic cleaning scraper provided by the utility model.

[0021] Numbers in the figure: 1. Cleaning cylinder; 2. Cleaning nozzle; 3. Fixed plate; 4. Opening and closing door; 5. Liquid supply assembly; 6. Connecting carrier plate; 7. Fixed seat; 8. Threaded screw; 9. Driving motor; 10. Motor seat; 11. Slide; 12. Fixed ring 1; 13. Fixed block; 14. Movable sleeve; 15. Arc scraper; 16. Telescopic spring; 17. Pulley; 18. Fixed ring 2; 19. Connecting rod; 20. Sleeve; 21. Universal ball. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 ,in, Figure 1 This is a schematic diagram of the overall structure of the rotary oil pipeline cleaning device provided by the utility model; Figure 2 A schematic diagram of the structure of the rotary telescopic assembly provided by the utility model; Figure 3 A schematic diagram of the structure of the cleaning cylinder and the liquid supply assembly provided by the utility model; Figure 4 A schematic cross-sectional view of the cleaning cylinder provided by the utility model; Figure 5 This is a schematic structural diagram of a cleaning cylinder and a telescopic cleaning scraper provided by the utility model.

[0024] In the specific implementation process, Figure 1-Figure 5 As shown, the rotary oil pipeline cleaning device includes a rotary telescopic component and a cleaning barrel 1, one end of the cleaning barrel 1 is a fixed disk 3 with a plurality of cleaning nozzles 2, the other end of the cleaning barrel 1 is provided with an opening and closing door 4 sliding on its inner wall, a liquid supply component 5 connected to the inner cavity of the fixed disk 3 is fixedly installed inside the cleaning barrel 1, the liquid supply component 5 is directly opposite to the lower part of the opening and closing door 4, and it is convenient to disassemble and install the liquid supply component 5, the outer surface of the cleaning barrel 1 is equidistantly distributed with a plurality of telescopic cleaning scrapers in the circumferential direction of the cross section, the rotary telescopic component is fixedly connected to one end of the cleaning barrel 1 by a connecting carrier plate 6, the cleaning barrel 1 is driven by the rotary telescopic component to rotate and move laterally in the oil pipeline, and liquid is supplied to the fixed disk 3 through the liquid supply component 5, the liquid is sprayed through the plurality of cleaning nozzles 2 to flush the inner wall of the oil pipeline, the liquid supply component 5 of the device is connected to the inner cavity of the fixed disk 3, and the direct liquid supply method avoids leakage in the middle.

[0025] It should be noted that the opening and closing door 4 can be fixed at one end of the cleaning cylinder 1, and the fixing method is preferably a buckle. The liquid supply component 5 is a liquid storage tank and a liquid pump. The liquid pump extracts the liquid in the liquid storage tank and transports the liquid to the fixed disk 3 through the delivery pipe, and then sprays it out by multiple cleaning nozzles 2. The cleaning nozzle 2, the fixed disk 3 and the inner cavity of the delivery pipe are connected;

[0026] Specifically, the liquid in the liquid storage tank may be clean water or a degreasing agent, and the liquid extraction pump extracts the liquid in the liquid storage tank by means of negative pressure.

[0027] The rotary telescopic assembly includes a fixed seat 7, a threaded screw 8, a drive motor 9 and a motor seat 10. A slide groove 11 is provided on the fixed seat 7. One end of the threaded screw 8 passes through one side of the fixed seat 7 and is fixedly connected to the connecting carrier plate 6. The threaded screw 8 is threadedly connected to one side of the fixed seat 7. The drive motor 9 is fixedly installed on the top of the motor seat 10. The rotor of the drive motor 9 is fixedly connected to one end of the threaded screw 8. The motor seat 10 is slidably installed in the slide groove 11 provided in the fixed seat 7. A pulley 17 sliding in the slide groove 11 provided in the fixed seat 7 is installed at the bottom of the motor seat 10. The pulley 17 can reduce the friction of the motor seat 10 during movement. The threaded screw 8 is driven to rotate by starting the drive motor 9. Since the threaded screw 8 is threadedly connected to the fixed seat 7, it will drive the drive motor 9 to slide on the fixed seat 7 during rotation.

[0028] The telescopic cleaning scraper includes a fixed ring 12, which has a plurality of fixed blocks 13 equidistantly distributed in the circumferential direction of the cross section. A movable sleeve 14 is sleeved on the outer surface of the fixed block 13, and an arc-shaped scraper 15 is arranged on the top of the movable sleeve 14. A telescopic spring 16 is also arranged inside the movable sleeve 14. The two ends of the telescopic spring 16 are respectively fixedly connected to the inner wall of the movable sleeve 14 and the top of the fixed block 13. The telescopic spring 16 drives the movable sleeve 14 to telescope, so that the arc-shaped scraper 15 can fit the inner wall of the oil pipeline, which is convenient for cleaning the inner wall of the oil pipeline.

[0029] The outer surface of the cleaning cylinder 1 is also provided with a support member, which includes a fixing ring 18. The fixing ring 18 has a plurality of connecting rods 19 distributed at equal distances in the circumferential direction of the cross section. The outer surface of the connecting rod 19 is provided with a sleeve 20 movable on the surface thereof. A universal ball 21 is embedded in the top of the sleeve 20. The sleeve 20 is threadedly connected to the connecting rod 19. Screwing in the thread can change the position of the sleeve 20 on the surface of the connecting rod 19. The position of the universal ball 21 is adjusted to fit the inner wall of the oil pipeline, which can further improve the stability of the cleaning cylinder 1 when rotating in the oil pipeline.

[0030] The working principle provided by the utility model is as follows: when the device is used, the position of the sleeve 20 on the surface of the connecting rod 19 can be changed by screwing in the thread, and the position of the universal ball 21 is adjusted to fit the inner wall of the oil pipeline. The threaded screw 8 is driven to rotate by starting the driving motor 9. Since the threaded screw 8 is threadedly connected to the fixing seat 7, the driving motor 9 is driven to slide on the fixing seat 7 during rotation, and liquid is supplied to the fixing plate 3 through the liquid supply component 5. The liquid is sprayed through multiple cleaning nozzles 2 to flush the inner wall of the oil pipeline, and the telescopic spring 16 drives the movable sleeve 14 to telescope, so that the arc scraper 15 can fit the inner wall of the oil pipeline, which is convenient for cleaning the inner wall of the oil pipeline.

[0031] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rotary oil pipeline cleaning device, It is characterized in that The invention comprises a rotary telescopic component and a cleaning cylinder (1), wherein one end of the cleaning cylinder (1) is a fixed disk (3) having a plurality of cleaning nozzles (2), and the other end of the cleaning cylinder (1) is provided with an opening and closing door (4) which slides on its inner wall, and a liquid supply component (5) which is connected to the inner cavity of the fixed disk (3) is fixedly installed inside the cleaning cylinder (1), and the liquid supply component (5) is directly opposite to the lower part of the opening and closing door (4). The outer surface of the cleaning cylinder (1) is provided with a plurality of telescopic cleaning scrapers which are evenly spaced in the circumferential direction of the cross section, and the rotary telescopic component is fixedly connected to one end of the cleaning cylinder (1) via a connecting carrier plate (6).

2. The rotary oil pipeline cleaning device according to claim 1, It is characterized in that The rotary telescopic assembly comprises a fixed seat (7), a threaded screw (8), a driving motor (9) and a motor seat (10); a slide groove (11) is provided on the fixed seat (7); one end of the threaded screw (8) passes through one side of the fixed seat (7) and is fixedly connected to the connecting carrier plate (6); the threaded screw (8) is threadedly connected to one side of the fixed seat (7); the driving motor (9) is fixedly installed on the top of the motor seat (10); the rotor of the driving motor (9) is fixedly connected to one end of the threaded screw (8); and the motor seat (10) is slidably installed in the slide groove (11) provided on the fixed seat (7).

3. The rotary oil pipeline cleaning device according to claim 2, It is characterized in that The telescopic cleaning scraper comprises a fixed ring (12), wherein the fixed ring (12) has a plurality of fixed blocks (13) distributed at equal distances in the circumferential direction of the cross section, a movable sleeve (14) is sleeved on the outer surface of the fixed block (13), and an arc-shaped scraper (15) is provided on the top of the movable sleeve (14).

4. The rotary oil pipeline cleaning device according to claim 3, It is characterized in that A telescopic spring (16) is also provided inside the movable sleeve (14), and two ends of the telescopic spring (16) are respectively fixedly connected to the inner wall of the movable sleeve (14) and the top of the fixed block (13).

5. The rotary oil pipeline cleaning device according to claim 4, It is characterized in that A pulley (17) is installed at the bottom of the motor seat (10) and slides in a slide groove (11) provided in the fixing seat (7).

6. The rotary oil pipeline cleaning device according to claim 5, It is characterized in that The outer surface of the cleaning cylinder (1) is also provided with a support member, the support member includes a second fixing ring (18), the second fixing ring (18) has a plurality of connecting rods (19) distributed at equal distances in the circumferential direction of the cross section, the outer surface of the connecting rod (19) is provided with a sleeve (20) movable on the surface thereof, and a universal ball (21) is embedded in the top of the sleeve (20).

7. The rotary oil pipeline cleaning device according to claim 6, It is characterized in that The sleeve (20) is threadedly connected to the connecting rod (19).

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