Petroleum pipeline dredging device

Abstract

The utility model relates to the field of petroleum transportation, in particular to a petroleum pipeline dredging device which comprises a sealing cylinder, a clamping assembly is arranged on the side wall of the sealing cylinder, square extension rods are connected to the two ends of the sealing cylinder in an inserted mode, idler wheels are installed at the outer ends of the square extension rods, and threaded holes are formed in the square extension rods. A first rotating rod is installed in the sealing cylinder, a one-way screw is in threaded connection with the interior of the threaded hole, a connecting ring is installed on the one-way screw, and the one-way screw is connected with the first rotating rod through a transmission assembly; a second rotating rod is rotationally mounted on the side wall of the sealing cylinder, and a second rotating driving assembly is mounted in the sealing cylinder; a drilling cone is arranged at the end, located on the outer side of the sealing barrel, of the second rotating rod, an installation sleeve is arranged on the second rotating rod, connecting pipes are installed at the four corners of the installation sleeve, and stirring rods are inserted into the connecting pipes. Therefore, the petroleum pipeline can be conveniently dredged.

Description

Technical Field

[0001] The utility model relates to the field of oil transportation, and particularly relates to an oil pipeline dredging device. Background Art

[0002] An oil pipeline is a pipeline system used to transport oil and its products, usually composed of steel pipes and anti-corrosion coatings. They are usually buried underground or span land and sea, connecting locations such as oil production sites, storage facilities, and refineries. Oil pipelines are one of the important infrastructures in the oil industry and can efficiently and safely transport a large amount of oil products.

[0003] During the process of oil transportation through an oil pipeline, a dredging device is required to dredge the blocked parts inside the oil pipeline. However, the current dredging devices cannot move smoothly on the inner wall of the oil pipeline, thus affecting the use of the dredging device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an oil pipeline dredging device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An oil pipeline dredging device includes a sealing cylinder. A clamping component is arranged on the side wall of the sealing cylinder, and the clamping component is used for clamping connection with a driving device; square extension rods are inserted at the four corners of both ends of the sealing cylinder. A roller is installed at the outer end of the square extension rod, and a threaded hole is opened inside the square extension rod; a first rotating rod is rotatably installed at the center inside the sealing cylinder, and a first rotation driving component for driving the first rotating rod to rotate is installed inside the sealing cylinder; a unidirectional screw is threadedly connected inside the threaded hole. A connecting ring is installed on the unidirectional screw inside the square extension rod, and the connecting ring is fixedly connected with the inner wall of the sealing cylinder. The unidirectional screw is connected with the first rotating rod through a transmission component; a second rotating rod is rotatably installed on the side wall of the sealing cylinder. The second rotating rod inside the sealing cylinder is rotatably connected with the first rotating rod through a bearing seat, and a second rotation driving component for driving the second rotating rod to rotate is installed inside the sealing cylinder; a drilling cone is arranged at the end of the second rotating rod outside the sealing cylinder, and an installation sleeve is arranged on the second rotating rod. Connecting pipes are fixedly installed at the four corners of the installation sleeve, and a stirring rod is inserted inside the connecting pipe.

[0007] Preferably, the clamping component includes a mounting seat fixedly connected with the outer wall of the sealing cylinder. A clamping screw is threadedly installed on the triangle of the mounting seat, and an arc-shaped clamping block is arranged at the end of the clamping screw inside the mounting seat.

[0008] Preferably, the first rotation driving assembly includes a first motor fixedly connected to the inner wall of the sealing cylinder. A first gear is mounted on the motor shaft of the first motor. A second gear is meshed with the first gear, and the second gear is connected to the first rotating rod.

[0009] Preferably, the transmission assembly includes a first bevel gear fixedly connected to the one-way screw. A second bevel gear is meshed inside the first bevel gear, and the second bevel gear is connected to the first rotating rod.

[0010] Preferably, the second rotation driving assembly includes a second motor fixedly connected to the inner wall of the sealing cylinder as required. A third gear is mounted on the motor shaft of the second motor. A fourth gear is meshed with the third gear, and the fourth gear is connected to the second rotating rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the setting of the clamping assembly, the present utility model can realize the connection process between the device and the mobile driving device, thereby facilitating the mobile dredging process of the dredging device inside the oil pipeline; the present utility model drives the first rotating rod to rotate through the first rotation driving assembly. The first rotating rod drives the one-way screw to rotate through the transmission assembly. The one-way screw drives the square extension rod connected by threads to move outward. The square extension rod synchronously drives the roller to move outward to contact the inner wall of the oil pipeline, thereby facilitating the smooth and safe movement process of the dredging device; the present utility model drives the second rotating rod to rotate through the second rotation driving assembly. The second rotating rod synchronously drives the drilling cone to rotate and contact the blocked part of the oil pipeline for drilling. Moreover, the second rotating rod drives the connecting pipe and the stirring rod to realize the stirring and cleaning process of the blocked part of the oil pipeline, thereby facilitating the dredging process of the blocked part of the oil pipeline, and further facilitating the oil transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of an oil pipeline dredging device of the present utility model.

[0013] Figure 2 is a schematic structural diagram of the clamping assembly in an oil pipeline dredging device of the present utility model.

[0014] Figure 3 is a front view of an oil pipeline dredging device of the present utility model.

[0015] Figure 4 is a cross-sectional view of an oil pipeline dredging device of the present utility model.

[0016] 1. Sealing cylinder; 2. Mounting seat; 3. Clamping screw; 4. Arc-shaped clamping block; 5. Square extension rod; 6. Roller; 7. Threaded hole; 8. First rotating rod; 9. First motor; 10. First gear; 11. Second gear; 12. Connecting ring; 13. One-way screw; 14. First bevel gear; 15. Second bevel gear; 16. Second rotating rod; 17. Second motor; 18. Third gear; 19. Fourth gear; 20. Drilling cone; 21. Mounting sleeve; 22. Connecting pipe; 23. Stirring rod; 24. Friction pad. Detailed implementation manners

[0017] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0018] To make the purpose, technical solutions and advantages of the implementation manners of the present utility model clearer, the following will elaborate on each implementation manner of the present utility model with reference to the accompanying drawings. However, those of ordinary skill in the art can understand that in each implementation manner of the present utility model, many technical details are presented for the convenience of readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation manners, the technical solutions required to be protected by the present application can still be realized.

[0019] The following will illustrate the present utility model in detail with reference to the drawings and in combination with embodiments.

[0020] Refer to Figures 1-4 , in an embodiment of the present utility model, an oil pipeline dredging device includes a sealing cylinder 1. A clamping assembly is arranged on the side wall of the sealing cylinder 1, and the clamping assembly is used for clamping connection with a driving device; Square extension rods 5 are inserted at the four corners of both ends of the sealing cylinder 1. A roller 6 is installed at the outer end of the square extension rod 5, and a threaded hole 7 is formed inside the square extension rod 5; A first rotating rod 8 is rotatably installed at the center inside the sealing cylinder 1, and a first rotation driving assembly for driving the first rotating rod 8 to rotate is installed inside the sealing cylinder 1; A one-way screw 13 is threadedly connected inside the threaded hole 7. A connecting ring 12 is installed on the one-way screw 13 inside the square extension rod 5. The connecting ring 12 is fixedly connected to the inner wall of the sealing cylinder 1, and the one-way screw 13 is connected to the first rotating rod 8 through a transmission assembly; A second rotating rod 16 is rotatably installed on the side wall of the sealing cylinder 1. The second rotating rod 16 inside the sealing cylinder 1 is rotatably connected to the first rotating rod 8 through a bearing seat, and a second rotation driving assembly for driving the second rotating rod 16 to rotate is installed inside the sealing cylinder 1; A drilling cone 20 is arranged at the end of the second rotating rod 16 outside the sealing cylinder 1, and a mounting sleeve 21 is arranged on the second rotating rod 16. Connecting pipes 22 are fixedly installed at the four corners of the mounting sleeve 21, and a stirring rod 23 is inserted inside the connecting pipe 22.

[0021] The utility model realizes the connection between the device and the driving device through the clamping assembly. The first rotating driving assembly drives the first rotating rod 8 of the telescopic rod to rotate. The first rotating rod 8 drives the one-way screw rod 13 to rotate through the transmission assembly. The one-way screw rod 13 drives the square extension rod 5 connected by threads to move outward. The roller 6 arranged at the outer end of the square extension rod 5 contacts the inner wall of the oil pipeline. The driving device drives the dredging device to move. The second rotating driving assembly drives the second rotating rod 16 to rotate. The second rotating rod 16 synchronously drives the drilling cone 20 to rotate and contact and drill the blocked part of the oil pipeline. And the second rotating rod 16 drives the connecting pipe 22 and the stirring rod 23 to clean and stir the blocked part of the oil pipeline, so as to facilitate the dredging treatment of the blocked part of the oil pipeline, and further facilitate the transportation treatment of oil.

[0022] Refer to Figure 2 , in an embodiment of the utility model, the clamping assembly includes a mounting seat 2 fixedly connected to the outer wall of the sealing cylinder 1. The mounting seat 2 is threadedly installed with a clamping screw rod 3. An arc-shaped clamping block 4 is arranged at the end of the clamping screw rod 3 inside the mounting seat 2. By manually rotating the clamping screw rod 3 to move inward, the clamping screw rod 3 drives the arc-shaped clamping block 4 to move inward, so as to realize the tight connection between the sealing cylinder 1 and the driving device, and further facilitate the adjustment of the moving direction of the driving dredging device.

[0023] Refer to Figure 4 , in an embodiment of the utility model, the first rotating driving assembly includes a first motor 9 fixedly connected to the inner wall of the sealing cylinder 1. A first gear 10 is installed on the motor shaft of the first motor 9. A second gear 11 is meshed with the first gear 10. The second gear 11 is connected to the first rotating rod 8. By the operation of the first motor 9, the first motor 9 drives the first gear 10 to rotate. The first gear 10 drives the meshed second gear 11 to rotate. The second gear 11 can drive the first rotating rod 8 to rotate.

[0024] Refer to Figure 4 , in an embodiment of the utility model, the transmission assembly includes a first bevel gear 14 fixedly connected to the one-way screw rod 13. A second bevel gear 15 is meshed inside the first bevel gear 14. The second bevel gear 15 is connected to the first rotating rod 8. During the rotation of the first rotating rod 8, the first rotating rod 8 synchronously drives the second bevel gear 15 to rotate. The second bevel gear 15 drives the meshed first bevel gear 14 to rotate. The first bevel gear 14 synchronously drives the one-way screw rod 13 to rotate synchronously.

[0025] Refer to Figure 4, in an embodiment of the present utility model, the second rotation driving assembly includes a second motor 17 fixedly connected to the inner wall of the sealing cylinder 1. A third gear 18 is installed on the motor shaft of the second motor 17. A fourth gear 19 is meshed with the third gear 18. The fourth gear 19 is connected to the second rotating rod 16. By operating the second motor 17, the second motor 17 drives the third gear 18 to rotate, the third gear 18 drives the meshed fourth gear 19 to rotate, and the fourth gear 19 can drive.

[0026] Refer to Figure 4 , in an embodiment of the present utility model, a friction pad 24 is provided at the end of the stirring rod 23 inserted inside the connecting pipe 22. The provision of the friction pad 24 can increase the tight connection between the connecting pipe 22 and the stirring rod 23, thereby realizing the tight plugging treatment between the stirring rod 23 and the connecting pipe 22.

[0027] Working principle: In the present utility model, the clamping screw 3 is manually rotated to move inward. The clamping screw 3 drives the arc-shaped clamping block 4 to move inward to connect with the driving device. By operating the first motor 9, the first motor 9 drives the first gear 10 to rotate. The first gear 10 drives the meshed second gear 11 to rotate. The second gear 11 drives the first rotating rod 8 to rotate. The first rotating rod 8 drives the second bevel gear 15 to rotate. The second bevel gear 15 drives the meshed first bevel gear 14 to rotate. The first bevel gear 14 drives the one-way screw 13 to rotate. The one-way screw 13 drives the square extension rod 5 connected by threads to move outward. The roller 6 provided at the outer end of the square extension rod 5 is in contact connection with the inner wall of the oil pipeline. By driving the driving device to drive the dredging device to move, during the movement of the dredging device, the second motor 17 drives the third gear 18 to rotate. The third gear 18 drives the meshed fourth gear 19 to rotate. The fourth gear 19 drives the drilling cone 20 to rotate. The drilling cone 20 drills the blocked part of the oil pipeline. The blocked part of the oil pipeline after drilling rotates by an angle through the connecting pipe 22 and the stirring rod 23. This can effectively facilitate the dredging of the blocked part of the oil, thereby facilitating the oil transportation.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A petroleum pipeline dredging device, comprising a sealing cylinder, characterized in that: A clamping assembly is provided on the side wall of the sealing cylinder, and the clamping assembly is used for clamping and connecting with the driving device; The four corners of both ends of the sealing cylinder are plugged with square extension rods, rollers are installed on the outer ends of the square extension rods, and threaded holes are opened inside the square extension rods; A first rotating rod is rotatably mounted at the center of the sealing cylinder, and a first rotating driving assembly for driving the first rotating rod to rotate is installed inside the sealing cylinder; The threaded hole is internally threadedly connected with a one-way screw rod, a connecting ring is installed on the one-way screw rod located inside the square extension rod, the connecting ring is fixedly connected to the inner wall of the sealing cylinder, and the one-way screw rod is connected to the first rotating rod through a transmission assembly; A second rotating rod is rotatably mounted on the side wall of the sealing cylinder, the second rotating rod located inside the sealing cylinder is rotatably connected to the first rotating rod via a bearing seat, and a second rotating driving assembly for driving the second rotating rod to rotate is installed inside the sealing cylinder; A drilling cone is arranged at the end of the second rotating rod outside the sealing cylinder, and a mounting sleeve is arranged on the second rotating rod. Connecting pipes are fixedly installed at the four corners of the mounting sleeve, and a stirring rod is inserted into the connecting pipe.

2. The oil pipeline dredging device according to claim 1, characterized in that: The clamping assembly comprises a mounting seat fixedly connected to the outer wall of the sealing cylinder, a clamping screw is mounted on the triangular thread of the mounting seat, and an arc-shaped clamping block is arranged at the end of the clamping screw located inside the mounting seat.

3. The oil pipeline dredging device according to claim 1, characterized in that: The first rotation drive assembly includes a first motor fixedly connected to the inner wall of the sealing cylinder, a first gear is installed on the motor shaft of the first motor, a second gear is meshedly connected to the first gear, and the second gear is connected to the first rotating rod.

4. The oil pipeline dredging device according to claim 1, characterized in that: The transmission assembly includes a first bevel gear fixedly connected to the one-way screw rod, a second bevel gear is meshedly connected inside the first bevel gear, and the second bevel gear is connected to the first rotating rod.

5. The oil pipeline dredging device according to claim 1, characterized in that: The second rotation drive assembly includes a second motor connected to the inner wall of the sealing cylinder, a third gear is installed on the motor shaft of the second motor, a fourth gear is meshed and connected to the third gear, and the fourth gear is connected to the second rotating rod.

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