Installation structure of offshore booster station jacket protection line pipe

Abstract

The utility model is applicable to the technical field of booster station line pipe installation, and provides an installation structure of an offshore booster station jacket protection line pipe, which comprises a line pipe body, the top end of the line pipe body is communicated with an upper section pipe, the surface of the upper section pipe is sleeved with a telescopic cylinder in a sliding manner, and the top end of the telescopic cylinder is provided with a flange plate. And the bottom end of the inner wall of the telescopic cylinder is fixedly connected with a second sealing ring abutting against the outer surface of the upper section pipe, and the surface of the line pipe body is slidably sleeved with a plurality of movable cylinders. According to the mounting structure of the offshore booster station jacket protection line pipe, after the movable cylinder slides on the surface of the line pipe body, the working position of the connecting part can be adjusted through connection of the connecting rod, then the mounting structure can be matched with jackets of different specifications for welding connection use, and after the movable cylinder slides on the surface of the line pipe body, the movable cylinder is fixed to the surface of the line pipe body. And a worker can fix the movable cylinder after adjusting the position of the movable cylinder by twisting the bolt, so that the subsequent welding and mounting operation of the jacket is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of installation of pipeline wires in a booster station, and particularly relates to an installation structure of a protection pipeline wire for a jacket of an offshore booster station. Background Art

[0002] An offshore booster station is a general term for a platform built on the sea, which installs equipment such as high-voltage AC transformation and high-voltage DC conversion, as well as related living facilities. It accepts the electric energy generated by offshore wind turbines, stably boosts the voltage output by the wind turbines, and then transmits it to a onshore control center through a submarine cable, and finally accesses the national power grid and is distributed to each user.

[0003] In the prior art, before installing an offshore booster station, it is necessary to install pipeline wires on the surface of the jacket to protect the submarine cable. However, most of the existing pipeline wires have a simple structure, and the connection part with the jacket cannot be adjusted in position during use, so it is impossible to adapt to jackets of different specifications for installation and use, which is not conducive to the installation operation of the pipeline wires. Summary of the Utility Model

[0004] The utility model provides an installation structure of a protection pipeline wire for a jacket of an offshore booster station, aiming to solve the problem that most of the existing pipeline wires have a simple structure, and the connection part with the jacket cannot be adjusted in position during use, so it is impossible to adapt to jackets of different specifications for installation and use.

[0005] The utility model is realized as follows: an installation structure of a protection pipeline wire for a jacket of an offshore booster station includes a pipeline wire body. The top end of the pipeline wire body is communicated with an upper section pipe. The surface of the upper section pipe is slidably sleeved with a telescopic cylinder. The top end of the telescopic cylinder is provided with a flange plate. The bottom end of the inner wall of the telescopic cylinder is fixedly connected with a second sealing ring that abuts against the outer surface of the upper section pipe.

[0006] The surface of the pipeline wire body is slidably sleeved with a plurality of moving cylinders. The plurality of moving cylinders are evenly spaced and arranged along the surface of the pipeline wire body. A bolt is arranged on the surface of the moving cylinder. The inner cavity of the bolt rotates and extends into the interior of the moving cylinder and abuts against the surface of the pipeline wire body. The side wall of the moving cylinder is fixedly connected with a connecting rod. The other end of the connecting rod is fixedly connected with a connecting part.

[0007] Preferably, the bottom end of the pipeline wire body is communicated with a lower section pipe, and the bottom end of the lower section pipe is provided with a bell mouth.

[0008] Preferably, a first reinforcing rib is fixedly connected between the other end of the connecting rod and the side wall of the connecting part.

[0009] Preferably, a second reinforcing rib is fixedly connected between one end of the connecting rod and the side wall of the moving cylinder.

[0010] Preferably, a limiting ring is fixedly connected to the top end of the surface of the upper pipe section, and a limiting plate is fixedly connected to the lower part of the surface of the upper pipe section.

[0011] Preferably, a first sealing ring located above the second sealing ring is fixedly connected to the inner wall surface of the telescopic cylinder.

[0012] Preferably, a primer layer is coated on the surface of the wire pipe body, and an anti-corrosion coating is coated on the surface of the primer layer.

[0013] Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the installation structure of the protection wire pipe of the offshore booster station jacket, after the moving cylinder slides on the surface of the wire pipe body, through the connection of the connecting rod, the working position of the connecting part can be adjusted, so as to be able to adapt to different specifications of jackets for welding connection. And after the moving cylinder slides on the surface of the wire pipe body, the staff can twist the bolt. After the inner end of the bolt abuts against the surface of the wire pipe body, the position of the moving cylinder can be fixed after adjustment, which is beneficial to the subsequent welding installation operation of the jacket. And after welding is completed, the telescopic cylinder can be lifted and moved on the surface of the upper pipe section, so as to adjust the height of the flange plate, which is convenient for connecting with the working surfaces of different specifications of jackets. Description of the drawings

[0015] Figure 1 is the front structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the upper pipe section and the telescopic cylinder of the present utility model;

[0017] Figure 3 is the structural schematic diagram of the wire pipe body and the primer layer of the present utility model.

[0018] In the figure: 1, wire pipe body; 2, moving cylinder; 3, bolt; 4, connecting rod; 5, connecting part; 6, first reinforcing rib; 7, second reinforcing rib; 8, lower pipe section; 9, bell mouth; 10, upper pipe section; 11, telescopic cylinder; 12, limiting ring; 13, flange plate; 14, limiting plate; 15, first sealing ring; 16, second sealing ring; 17, primer layer; 18, anti-corrosion coating. Specific embodiments

[0019] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0020] Please refer toFigures 1-3 , the utility model provides a technical solution: an installation structure of a protection line pipe for a jacket of an offshore booster station, including a line pipe body 1. The top end of the line pipe body 1 is communicated with an upper section pipe 10. A telescopic cylinder 11 is slidably sleeved on the surface of the upper section pipe 10. A flange 13 is arranged at the top end of the telescopic cylinder 11. A second sealing ring 16 that abuts against the outer surface of the upper section pipe 10 is fixedly connected to the bottom end of the inner wall of the telescopic cylinder 11.

[0021] A plurality of moving cylinders 2 are slidably sleeved on the surface of the line pipe body 1. The plurality of moving cylinders 2 are evenly spaced along the surface of the line pipe body 1. A bolt 3 is arranged on the surface of the moving cylinder 2.

[0022] The inner cavity of the bolt 3 extends rotatably into the inside of the moving cylinder 2 and abuts against the surface of the line pipe body 1. A connecting rod 4 is fixedly connected to the side wall of the moving cylinder 2. The other end of the connecting rod 4 is fixedly connected to a connecting part 5.

[0023] After the moving cylinder 2 slides on the surface of the line pipe body 1, by using the connection of the connecting rod 4, the working position of the connecting part 5 can be adjusted, and then it can be adapted to different specifications of jacket for welding connection and use.

[0024] After the moving cylinder 2 slides on the surface of the line pipe body 1, the staff can twist the bolt 3. After the inner end of the bolt 3 abuts against the surface of the line pipe body 1, the position of the moving cylinder 2 can be fixed after adjustment, which is beneficial to the subsequent welding and installation operation of the jacket. After the connecting part 5 is welded to the jacket, the connection between the moving cylinder 2 and the line pipe body 1 can be welded and fixed.

[0025] After welding is completed, the height of the flange 13 can be adjusted by lifting and moving the telescopic cylinder 11 on the surface of the upper section pipe 10, which is convenient for connecting with the working surfaces of different specifications of jackets.

[0026] Further, the bottom end of the line pipe body 1 is communicated with a lower section pipe 8. A bell mouth 9 is arranged at the bottom end of the lower section pipe 8.

[0027] In this embodiment, the bell mouth 9 is convenient for the submarine cable to extend into the inside of the lower section pipe 8, which is beneficial to the cable threading work.

[0028] Further, a first reinforcing rib 6 is fixedly connected between the other end of the connecting rod 4 and the side wall of the connecting part 5. A second reinforcing rib 7 is fixedly connected between one end of the connecting rod 4 and the side wall of the moving cylinder 2.

[0029] In this embodiment, the first reinforcing rib 6 and the second reinforcing rib 7 strengthen the connection strength of the line pipe, thereby extending the service life of the line pipe and improving the stability of the cable during long-term operation.

[0030] Further, a limiting ring 12 is fixedly connected to the top end of the surface of the upper pipe section 10, and a limiting plate 14 is fixedly connected to the lower part of the surface of the upper pipe section 10.

[0031] In this embodiment, the limiting ring 12 and the limiting plate 14 facilitate limiting the telescopic movement distance of the telescopic cylinder 11, and prevent the telescopic cylinder 11 from detaching from the surface of the upper pipe section 10.

[0032] Further, a first sealing ring 15 is fixedly connected to the inner wall surface of the telescopic cylinder 11 above the second sealing ring 16.

[0033] In this embodiment, the first sealing ring 15 and the second sealing ring 16 improve the sealing performance between the telescopic cylinder 11 and the upper pipe section 10, and prevent the submarine cable from being corroded.

[0034] Further, a primer layer 17 is coated on the surface of the cable duct body 1, and an anti-corrosion coating 18 is coated on the surface of the primer layer 17.

[0035] In this embodiment, the primer layer 17 and the anti-corrosion coating 18 improve the anti-corrosion performance of the cable duct body 1 and extend the service life of the cable duct.

[0036] The working principle and usage process of the present utility model: After the present utility model is installed, after the moving cylinder 2 slides on the surface of the cable duct body 1, by using the connection of the connecting rod 4, the working position of the connecting part 5 can be adjusted, and thus it can be adapted to different specifications of jacket platforms for welding connection. And after the moving cylinder 2 slides on the surface of the cable duct body 1, the staff can twist the bolt 3, and after the inner end of the bolt 3 abuts against the surface of the cable duct body 1, the position of the moving cylinder 2 can be fixed after adjustment, which is beneficial to the subsequent welding and installation operation of the jacket platform. And after welding is completed, the height of the flange 13 can be adjusted by the telescopic cylinder 11 moving up and down on the surface of the upper pipe section 10, which is convenient for connecting with the working surfaces of different specifications of jacket platforms.

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An installation structure for protecting a cable pipe of an offshore booster station conductor rack, comprising a cable pipe body (1), characterized in that: The top end of the wire tube body (1) is connected to an upper tube (10), a telescopic tube (11) is slidably sleeved on the surface of the upper tube (10), a flange (13) is provided on the top end of the telescopic tube (11), and a second sealing ring (16) is fixedly connected to the bottom end of the inner wall of the telescopic tube (11) and contacts the outer surface of the upper tube (10); The surface of the wire tube body (1) is slidably sleeved with a plurality of moving cylinders (2), and the plurality of moving cylinders (2) are evenly spaced and arranged along the surface of the wire tube body (1). The surface of the moving cylinder (2) is provided with a bolt (3), and the inner cavity of the bolt (3) rotates and extends to the inside of the moving cylinder (2) and contacts the surface of the wire tube body (1). The side wall of the moving cylinder (2) is fixedly connected with a connecting rod (4), and the other end of the connecting rod (4) is fixedly connected with a connecting portion (5).

2. The installation structure of the offshore booster station jacket protecting the line pipe according to claim 1, characterized in that: The bottom end of the wire tube body (1) is connected to a lower tube section (8), and a bell mouth (9) is provided at the bottom end of the lower tube section (8).

3. The installation structure of the offshore booster station conductor protection pipe according to claim 1, characterized in that: A first reinforcing rib (6) is fixedly connected between the other end of the connecting rod (4) and the side wall of the connecting portion (5).

4. The installation structure of the offshore booster station conductor protection line pipe according to claim 1, characterized in that: A second reinforcing rib (7) is fixedly connected between one end of the connecting rod (4) and the side wall of the moving cylinder (2).

5. The installation structure for protecting the cable pipe of an offshore booster station conductor rack according to claim 1, characterized in that: The top end of the surface of the upper tube (10) is fixedly connected to a limiting ring (12), and the lower part of the surface of the upper tube (10) is fixedly connected to a limiting plate (14).

6. The installation structure for protecting the cable pipe of an offshore booster station conductor rack according to claim 1, characterized in that: The inner wall surface of the telescopic cylinder (11) is fixedly connected to a first sealing ring (15) located above the second sealing ring (16).

7. The installation structure for protecting the cable pipe of an offshore booster station conductor rack according to claim 1, characterized in that: The surface of the wire tube body (1) is coated with a primer layer (17), and the surface of the primer layer (17) is coated with an anti-corrosion coating (18).

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