High-strength offshore oil control oil pipe

Abstract

The utility model provides a high-strength offshore oil control oil pipe which comprises a fixed pipeline, a fixed supporting rod is arranged on the inner wall of the top of the fixed pipeline, a control device is arranged on the inner wall of the top of the fixed supporting rod, and locking mounting plates are arranged on the inner walls of the two ends of the fixed pipeline. A limiting device is fixedly connected to the inner wall of the side end of the fixed base body, a clamping mounting plate is arranged in the middle of a limiting cavity, locking rods are arranged on the inner walls of the two ends of the clamping mounting plate, locking bolts are arranged on the inner walls of the side ends of the locking rods, and a conveying pipeline is fixedly connected to the inner wall of the side end of a connecting mounting plate. According to the high-strength offshore oil control oil pipe, due to the arrangement of the limiting device, a worker can conveniently lock and fix pipelines at the two ends of the device, so that mounting and dismounting are facilitated, the use convenience of the device is improved, meanwhile, looseness between the pipelines of the device can be reduced, and the practicability of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection, in particular to a high-strength marine oil control oil pipe. Background Art

[0002] Oil control tubing is a pipe used to control the pressure and flow at the wellhead during oil extraction. It is made of steel pipe and is usually installed above the blowout preventer at the wellhead and connected to the control system on the well. The function of oil control tubing is to ensure the safety and efficiency of oil extraction by controlling the pressure and flow at the wellhead.

[0003] In daily use, the device pipeline usually needs to install and fix the pipelines at both ends for use. When installing the pipeline in the existing device, the staff needs to limit the installation of the pipeline many times. The subsequent work operation is cumbersome, which is not conducive to the installation and use of the device and has poor practicality.

[0004] Therefore, it is necessary to provide a high-strength marine oil control oil pipe to solve the above technical problems. Utility Model Content

[0005] The utility model provides a high-strength marine oil control oil pipe, which solves the problem that in the existing device, when installing the pipeline, workers need to perform limit installation on the pipeline for many times, and the subsequent work operation is relatively cumbersome.

[0006] In order to solve the above technical problems, the utility model provides a high-strength marine oil control oil pipe comprising: a fixed pipe, a fixed support rod is arranged on the inner wall at the top of the fixed pipe, a control device is arranged on the inner wall at the top of the fixed support rod, locking mounting plates are arranged on the inner walls at both ends of the fixed pipe, a fixed base is fixedly connected to the inner wall of the side end of the locking mounting plate, a limiting device is fixedly connected to the inner wall of the side end of the fixed base, a limiting cavity is arranged inside the side end of the limiting device, a fixed cavity is arranged on the inner wall at both ends of the limiting cavity, a sliding groove is arranged on the inner wall of the side end of the fixed cavity, a clamping mounting plate is arranged inside the middle of the limiting cavity, locking rods are arranged on the inner walls at both ends of the clamping mounting plate, a locking bolt is arranged on the inner wall of the side end of the locking rod, a connecting mounting plate is fixedly connected to the inner wall of the side end of the clamping mounting plate, and a conveying pipeline is fixedly connected to the inner wall of the side end of the connecting mounting plate.

[0007] Preferably, a plurality of fastening rods are arranged on the inner wall of the side end of the locking mounting plate, and a fastening nut is arranged on the inner wall of the side end of the fastening rod.

[0008] Preferably, a locking plate 1 is arranged on the inner wall of the left end of the locking mounting plate, a locking plate 2 is arranged on the inner wall of the right end of the locking mounting plate, and fixing bolts are arranged on the inner walls of the side ends of the locking plate 2.

[0009] Preferably, a protective support rod is provided on the inner wall of the side end of the conveying pipeline, and a protective connecting rod is provided between the inner walls of the side ends of the protective support rod.

[0010] Preferably, a sealing gasket ring is provided on the inner wall of the side end of the fixed support rod.

[0011] Preferably, sealing rings are provided on the inner walls of the side ends of the connecting mounting plates.

[0012] Compared with the related art, the high-strength offshore oil control oil pipe provided by the utility model has the following beneficial effects:

[0013] The utility model provides a high-strength marine oil control oil pipe. In daily use, different pipelines are usually installed for transportation. The setting of the limit device can facilitate the staff to lock and fix the pipelines at both ends of the device for installation and disassembly, thereby improving the convenience of use of the device. At the same time, the looseness between the pipelines of the device can be reduced, and the practicality of the entire device can be improved. In use, the device has a relatively simple structure and a good use effect. In the later installation and disassembly, the working efficiency of the device can be improved and the waste of time can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a high-strength marine oil control oil pipe provided by the utility model;

[0015] Figure 2 for Figure 1 The structural schematic diagram of the limiting device shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the front structure of a high-strength marine oil control oil pipe is shown;

[0017] Figure 4 for Figure 1 The structural schematic diagram of the clamping mounting plate shown;

[0018] Figure 5 for Figure 1 The structural schematic diagram of the sliding card slot is shown.

[0019] Numbers in the figure: 1. Fixed pipeline, 2. Fixed support rod, 3. Control device, 4. Sealing gasket, 5. Locking mounting plate, 6. Fixed base, 7. Limiting device, 8. Fastening rod, 9. Fastening nut, 10. Limiting cavity, 11. Fixed cavity, 12. Sliding slot, 13. Clamping mounting plate, 14. Locking rod, 15. Locking bolt, 16. Connecting mounting plate, 17. Delivery pipeline, 18. Sealing ring, 19. Locking plate one, 20. Locking plate two, 21. Fixing bolt, 22. Protective support rod, 23. Protective connecting rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a high-strength marine oil control oil pipe provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the limiting device shown; Figure 3 for Figure 1 A schematic diagram of the front structure of a high-strength marine oil control oil pipe is shown; Figure 4 for Figure 1 The structural schematic diagram of the clamping mounting plate shown; Figure 5 for Figure 1 A high-strength offshore oil control oil pipe comprises: a fixed pipe 1, a fixed support rod 2 is arranged on the top inner wall of the fixed pipe 1, a control device 3 is arranged on the top inner wall of the fixed support rod 2, a locking mounting plate 5 is arranged on the inner wall of both ends of the fixed pipe 1, a fixed base 6 is fixedly connected to the inner wall of the side end of the locking mounting plate 5, a limiting device 7 is fixedly connected to the inner wall of the side end of the fixed base 6, a limiting cavity 10 is arranged inside the side end of the limiting device 7, and the limiting cavity 10 is arranged inside the side end of the limiting device 7. A fixed cavity 11 is provided on the inner wall at both ends of the cavity 10, a sliding groove 12 is provided on the inner wall at the side end of the fixed cavity 11, a clamping mounting plate 13 is provided in the middle of the limiting cavity 10, locking rods 14 are provided on the inner walls at both ends of the clamping mounting plate 13, a locking bolt 15 is provided on the inner wall at the side end of the locking rod 14, a connecting mounting plate 16 is fixedly connected to the inner wall at the side end of the clamping mounting plate 13, and a conveying pipe 17 is fixedly connected to the inner wall at the side end of the connecting mounting plate 16.

[0022] A plurality of fastening rods 8 are arranged on the inner wall of the side end of the locking mounting plate 5 , and a fastening nut 9 is arranged on the inner wall of the side end of the fastening rod 8 , which is used to improve the stability between the device workpieces and prevent loosening.

[0023] A locking plate 19 is provided on the inner wall of the left end of the locking mounting plate 5, a locking plate 20 is provided on the inner wall of the right end of the locking mounting plate 5, and a fixing bolt 21 is provided on the inner wall of the side end of the locking plate 20, which further connects the pipes at both ends of the device tightly and reduces the looseness between the pipes.

[0024] A protective support rod 22 is arranged on the inner wall of the side end of the delivery pipeline 17, and a protective connecting rod 23 is arranged between the inner walls of the side ends of the protective support rod 22, which can effectively protect the device pipeline and increase the service life of the device pipeline.

[0025] A sealing ring 4 is provided on the inner wall of the side end of the fixed support rod 2 to improve the sealing effect between the device workpieces and reduce leakage.

[0026] The inner wall of the side end of the connecting and installing plate 16 is provided with a sealing ring 18, so as to reduce the gap between the workpieces when the device workpieces are installed and used.

[0027] The working principle of a high-strength offshore oil control oil pipe provided by the utility model is as follows:

[0028] In daily use of the device pipeline, first, the limit device 7 is installed and fixed to the inner walls at both ends of the fixed pipeline 1, and a sliding groove 12 is arranged inside the limit device 7. Subsequently, a clamping mounting plate 13 is arranged on the inner wall of the side end of the conveying pipeline 17. The side end of the conveying pipeline 17 is rotated and clamped into the sliding groove 12 inside the limit device 7 through the clamping mounting plate 13, and the side end of the conveying pipeline 17 is limited and fixed by the locking bolt 15 on the inner wall of the side end of the clamping mounting plate 13. This can facilitate the staff to lock and fix the pipelines at both ends of the device for installation and disassembly, thereby improving the convenience of use of the device.

[0029] Compared with the related art, the high-strength offshore oil control oil pipe provided by the utility model has the following beneficial effects:

[0030] In daily use, different pipelines are usually required to be installed for transportation. The limit device 7 can be convenient for the staff to lock and fix the pipelines at both ends of the device for installation and disassembly, thereby improving the convenience of use of the device. At the same time, the looseness between the pipelines of the device can be reduced, and the practicality of the entire device can be improved. In use, the device has a relatively simple structure and a better use effect. In the later installation and disassembly, the working efficiency of the device can be improved and the waste of time can be reduced.

[0031] 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 high-strength offshore oil control tubing, characterized in that: include: A fixed pipeline, a fixed support rod is provided on the inner wall at the top of the fixed pipeline, a control device is provided on the inner wall at the top of the fixed support rod, locking mounting plates are provided on the inner walls at both ends of the fixed pipeline, a fixed base is fixedly connected to the inner wall of the side end of the locking mounting plate, a limiting device is fixedly connected to the inner wall of the side end of the fixed base, a limiting cavity is provided inside the side end of the limiting device, fixed cavities are provided on the inner walls at both ends of the limiting cavity, sliding grooves are provided on the inner walls of the side ends of the fixed cavity, a clamping mounting plate is provided inside the middle of the limiting cavity, locking rods are provided on the inner walls at both ends of the clamping mounting plate, locking bolts are provided on the inner walls at the side ends of the locking rods, a connecting mounting plate is fixedly connected to the inner wall of the side end of the clamping mounting plate, and a conveying pipeline is fixedly connected to the inner wall of the side end of the connecting mounting plate.

2. The high-strength offshore oil control tubing according to claim 1, characterized in that: A plurality of fastening rods are arranged on the inner wall of the side end of the locking mounting plate, and a fastening nut is arranged on the inner wall of the side end of the fastening rod.

3. The high-strength offshore oil control tubing according to claim 1, characterized in that: A locking plate 1 is arranged on the inner wall of the left end of the locking mounting plate, a locking plate 2 is arranged on the inner wall of the right end of the locking mounting plate, and a fixing bolt is arranged on the inner wall of the side end of the locking plate 2.

4. The high-strength offshore oil control tubing according to claim 1, characterized in that: A protective support rod is arranged on the inner wall of the side end of the conveying pipeline, and a protective connecting rod is arranged between the inner walls of the side ends of the protective support rod.

5. The high-strength offshore oil control tubing according to claim 1, characterized in that: A sealing gasket ring is arranged on the inner wall of the side end of the fixed support rod.

6. The high-strength offshore oil control tubing according to claim 1, characterized in that: Sealing rings are arranged on the inner walls of the side ends of the connecting and mounting plates.

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