Petroleum pipeline joint sealing device

Abstract

The utility model relates to the field of pipeline joint sealing devices, in particular to a petroleum pipeline joint sealing device. The technical problem that in the using process, most of pipeline joint sealing devices are only of a one-way stacked sealing structure, so that when the pipeline joint sealing devices are collided, displacement is prone to occurring, and oil leakage is caused is solved. According to the technical scheme, the petroleum pipeline joint sealing device comprises a pipeline sealing device body. By arranging the quick mounting and stabilizing assembly, a pipeline needing to be sealed can be quickly mounted, the sealing length of a pipeline connector can be prolonged, the anti-collision protection assembly can play a role in damping, buffering and protecting in time when the pipeline is collided, and the phenomena that the pipeline is collided, consequently, a sealing device is shifted, and petroleum leaks are avoided; and the sealing adjusting and mounting assembly can seal the pipeline in an all-dimensional mode, rapid assembling and disassembling are facilitated, meanwhile, petroleum in the pipeline can be blocked, and resource waste caused by pipeline leakage in the transportation process is prevented.

Description

Technical Field

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

[0002] The oil pipeline joint sealing device is a sealing device used to connect oil pipelines. It is usually composed of sealing rings, sealing gaskets, bolts and other components to prevent leakage at the oil pipeline joints. The function of the oil pipeline joint sealing device is to ensure the sealing performance of the pipeline joints and prevent oil or other liquids from leaking at the joints, thereby ensuring the safety and stability of pipeline operation. In the oil industry, pipelines are important paths for transporting crude oil or oil products from oil fields or refineries to storage or processing facilities. Therefore, maintaining the integrity and safety of the pipeline is of vital importance. However, during use, the existing pipeline joint sealing devices mostly only have a simple sealing structure, which leads to the problem that when the pipeline joint sealing device is collided, it is easy to be displaced, resulting in oil leakage. The utility model provides a pipeline joint sealing device that can perform corresponding shock-absorbing and buffering protection as needed and can block the oil in the pipe. Utility Model Content

[0003] In order to overcome the problem that the pipe joint sealing device is mostly a one-way stacking sealing structure during use, which causes the pipe joint sealing device to be easily displaced and cause oil leakage when it is hit.

[0004] The technical solution of the utility model is: a petroleum pipeline joint sealing device, comprising a pipeline sealing device body, and also comprising a quick installation and stabilizing component, an anti-collision protection component, and a sealing adjustment installation component; the pipeline sealing device body is divided into a quick installation and stabilizing component; an anti-collision protection component for shock absorbing and buffering the pipeline is arranged inside the quick installation and stabilizing component; a sealing adjustment installation component for sealing the petroleum pipeline joint is installed at the side end of the quick installation and stabilizing component.

[0005] Preferably, the quick installation and stabilization component can quickly install the pipes that need to be sealed, extend the sealing length of the pipe interface, and further strengthen the sealing of the pipe interface. The anti-collision protection component can timely perform shock-absorbing and buffering protection when the pipe is collided, to prevent the pipe from being collided, resulting in displacement of the sealing device and oil leakage. The sealing adjustment installation component can perform all-round sealing of the pipe, which is convenient for quick assembly and disassembly, and can also block the oil in the pipe to prevent leakage of the pipe during transportation, which causes waste of resources.

[0006] Preferably, the quick-installation and stable assembly includes a rectangular protective assembly plate, a strip mounting plate, a wear-resistant and pressure-resistant sealing layer, an extension column and a connecting mounting screw ring; the strip mounting plate is fixedly installed on the front end of the rectangular protective assembly plate, the rectangular protective assembly plate is attached to the outside of the oil pipeline, and the bolts are inserted into the two strip mounting plates for fixed installation.

[0007] Preferably, a wear-resistant and pressure-resistant sealing layer is fixedly connected to the lower end of the strip mounting plate; an extension column is fixedly installed on the upper end of the rectangular protective assembly plate; a connecting mounting screw ring is fixedly installed on the upper end of the extension column. The wear-resistant and pressure-resistant sealing layer has the functions of wear resistance and pressure resistance, and can be adsorbed on the outer wall of the oil pipeline to further achieve the function of stable limiting.

[0008] Preferably, the anti-collision protection component includes a plastic steel plate, a leak-proof sealing plate, an arc-shaped mounting groove, a shock-absorbing buffer spring and an elastic block; a plastic steel plate is arranged inside the rectangular protection assembly plate, and when the oil pipeline is subjected to external impact, the shock-absorbing buffer spring at the upper end of the plastic steel plate can play a protective role of shock absorption and buffering.

[0009] Preferably, a leak-proof sealing plate is fixedly installed inside the plastic steel plate; an arc-shaped installation groove is opened inside the leak-proof sealing plate; a shock-absorbing buffer spring is fixedly connected to the upper end of the plastic steel plate; an elastic block is fixedly connected to the upper end of the shock-absorbing buffer spring, and the elastic block further provides buffering protection to prevent the sealing device from shifting due to external impact and causing oil leakage. The arc-shaped installation groove opened inside the leak-proof sealing plate facilitates continued assembly and connection.

[0010] Preferably, the sealing adjustment installation component includes a pipeline interface sealing plate, an assembly connecting plate, a leak-proof sealing layer, an oil baffle and a limit adjustment handle; the pipeline interface sealing plate is snap-fitted and installed inside the arc-shaped installation groove, a part of the pipeline interface sealing plate is inserted into the arc-shaped installation groove for assembly, and the two sets of assembly connecting plates are fixedly connected with bolts, and the leak-proof sealing layer tightly seals the oil pipeline interface.

[0011] Preferably, an assembly connecting plate is fixedly installed at the front end of the pipeline interface sealing plate; a leak-proof sealing layer is fixedly connected to the lower end of the pipeline interface sealing plate; an oil baffle is arranged inside the leak-proof sealing layer; a limit adjustment handle is fixedly installed on the upper end of the oil baffle, and when pipeline transportation is carried out, the limit adjustment handle can be pushed to lower the oil baffle to block the oil in the pipeline, and the connecting installation screw ring on the upper end extension column of the rectangular protection assembly plate is bolted to the connecting installation screw ring on the upper end extension column of the pipeline interface sealing plate for limit reinforcement.

[0012] Beneficial effects of the utility model:

[0013] 1. During the sealing process, the quick installation and stabilization components can quickly install the pipelines that need to be sealed, extend the sealing length of the pipeline interface, and further strengthen the sealing of the pipeline interface. The anti-collision protection components can timely perform shock absorption and buffering protection when the pipeline is hit, preventing the pipeline from being hit, causing the sealing device to shift and causing oil leakage. The sealing adjustment installation components can perform all-round sealing of the pipeline, which is convenient for quick assembly and disassembly. At the same time, it can block the oil in the pipeline to prevent pipeline leakage during transportation and cause waste of resources;

[0014] 2. Stick the rectangular protective assembly plate to the outside of the oil pipeline, insert the bolts into the two strip-shaped mounting plates for fixed installation. The wear-resistant and pressure-resistant sealing layer has the functions of wear-resistant and pressure-resistant, and can be adsorbed on the outer wall of the oil pipeline to further achieve the function of stable limiting;

[0015] 3. When the oil pipeline is impacted by the outside world, the shock-absorbing buffer spring on the upper end of the plastic steel plate can play a protective role in shock absorption and buffering. The elastic block further provides buffering protection to prevent the sealing device from shifting due to external impact and causing oil leakage. The arc-shaped installation groove opened inside the leak-proof sealing plate facilitates continued assembly and connection;

[0016] 4. Insert a part of the pipeline interface sealing plate into the arc-shaped installation groove for assembly, and fix the two sets of assembly connecting plates with bolts. The leak-proof sealant layer tightly seals the oil pipeline interface. When transporting the pipeline, the limit adjustment handle can be pushed to lower the oil baffle to block the oil in the pipeline. The connecting and installing screw ring on the upper extension column of the rectangular protection assembly plate and the connecting and installing screw ring on the upper extension column of the pipeline interface sealing plate are bolted to limit reinforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of the pipeline joint sealing device of the utility model;

[0018] Figure 2 Shown is a schematic diagram of the structure of a quick-installation and stable assembly of a pipe joint sealing device of the utility model;

[0019] Figure 3 Shown is a schematic diagram of the structure of the anti-collision protection component of the pipe joint sealing device of the utility model;

[0020] Figure 4 What is shown is a schematic diagram of the seal adjustment installation component structure of the pipe joint sealing device of the utility model.

[0021] Explanation of the reference numerals: 1. Pipe sealing device body; 2. Quick installation and stabilization component; 3. Anti-collision protection component; 4. Sealing adjustment installation component; 201. Rectangular protection assembly plate; 202. Strip installation plate; 203. Wear-resistant and pressure-resistant sealing layer; 204. Extension column; 205. Connecting and installing screw ring; 301. Plastic steel plate; 302. Leak-proof sealing plate; 303. Arc-shaped installation groove; 304. Shock-absorbing buffer spring; 305. Elastic block; 401. Pipe interface sealing plate; 402. Assembly connection plate; 403. Leak-proof sealing rubber layer; 404. Oil baffle; 405. Limit adjustment handle. DETAILED DESCRIPTION

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

[0023] See also Figure 1 The utility model provides an embodiment: a sealing device for a petroleum pipeline joint, comprising a pipeline sealing device body 1, and also comprising a quick installation and stabilizing component 2, an anti-collision protection component 3, and a sealing adjustment installation component 4; the pipeline sealing device body 1 is divided into a quick installation and stabilizing component 2; the quick installation and stabilizing component 2 is internally provided with an anti-collision protection component 3 for shock absorbing and buffering protection of the pipeline; the side end of the quick installation and stabilizing component 2 is provided with a sealing adjustment installation component 4 for sealing the petroleum pipeline joint, the quick installation and stabilizing component 2 can quickly install the pipeline to be sealed, extend the sealing length of the pipeline interface, and further strengthen the sealing of the pipeline interface, the anti-collision protection component 3 can timely perform shock absorbing and buffering protection when the pipeline is hit, prevent the pipeline from being hit, resulting in displacement of the sealing device and oil leakage, the sealing adjustment installation component 4 can perform all-round sealing of the pipeline, facilitate quick assembly and disassembly, and at the same time block the oil in the pipeline to prevent pipeline leakage during transportation and cause waste of resources.

[0024] See also Figure 2 In this embodiment, the quick installation and stabilization component 2 includes a rectangular protective assembly plate 201, a strip mounting plate 202, a wear-resistant and pressure-resistant sealing layer 203, an extension column 204 and a connecting and mounting screw 205; the front end of the rectangular protective assembly plate 201 is fixedly installed with the strip mounting plate 202, and the lower end of the strip mounting plate 202 is fixedly connected with the wear-resistant and pressure-resistant sealing layer 203; the upper end of the rectangular protective assembly plate 201 is fixedly installed with the extension column 204; the upper end of the extension column 204 is fixedly installed with the connecting and mounting screw 205, the rectangular protective assembly plate 201 is attached to the outside of the oil pipeline, the bolts are inserted into the two strip mounting plates 202 for fixed installation, the wear-resistant and pressure-resistant sealing layer 203 has the function of wear resistance and pressure resistance, and can be adsorbed on the outer wall of the oil pipeline at the same time, further achieving the function of stable limiting.

[0025] See also Figure 3-4In this embodiment, the anti-collision protection component 3 includes a plastic steel plate 301, a leakproof sealing plate 302, an arc-shaped installation groove 303, a shock-absorbing buffer spring 304 and an elastic block 305; the rectangular protection assembly plate 201 is provided with a plastic steel plate 301, and a leakproof sealing plate 302 is fixedly installed inside the plastic steel plate 301; the leakproof sealing plate 302 is provided with an arc-shaped installation groove 303; the upper end of the plastic steel plate 301 is fixedly connected to the shock-absorbing buffer spring 304; the upper end of the shock-absorbing buffer spring 304 is fixedly connected There is an elastic block 305. When the oil pipeline is impacted by the outside world, the shock-absorbing buffer spring 304 at the upper end of the plastic steel plate 301 can play a protective role of shock absorption and buffering. The elastic block 305 further provides buffering protection to prevent the sealing device from shifting due to external impact and causing oil leakage. The arc-shaped installation groove 303 opened inside the leak-proof sealing plate 302 is convenient for continued assembly and connection. The sealing adjustment installation component 4 includes a pipeline interface sealing plate 401, an assembly connection plate 402, a leak-proof sealing layer 403, and an oil pipeline. The baffle plate 404 and the limit adjustment handle 405; the pipe interface sealing plate 401 is clamped and installed inside the arc-shaped installation groove 303, and the assembly connection plate 402 is fixedly installed at the front end of the pipe interface sealing plate 401; the lower end of the pipe interface sealing plate 401 is fixedly connected with a leak-proof sealing layer 403; the leak-proof sealing layer 403 is provided with an oil baffle plate 404; the upper end of the oil baffle plate 404 is fixedly installed with a limit adjustment handle 405, and a part of the pipe interface sealing plate 401 is inserted into the arc-shaped installation groove 303 The two sets of assembly connecting plates 402 are fixedly connected with bolts, and the leak-proof sealing rubber layer 403 tightly seals the interface of the oil pipeline. When pipeline transportation is carried out, the limit adjustment handle 405 can be pushed to lower the oil baffle 404 to block the oil in the pipeline, and the connecting and installing screw ring 205 on the upper end extension column 204 of the rectangular protection assembly plate 201 is bolted to the connecting and installing screw ring 205 on the upper end extension column 204 of the pipeline interface sealing plate 401 for limit reinforcement.

[0026] When in use, firstly, the rectangular protective assembly plate 201 is attached to the outside of the oil pipeline, and the bolts are inserted into the two strip-shaped mounting plates 202 for fixed installation. The wear-resistant and pressure-resistant sealing layer 203 has the functions of wear-resistant and pressure-resistant, and can be adsorbed on the outer wall of the oil pipeline, further achieving the function of stable limiting.

[0027] Then, when the oil pipeline is impacted by the outside world, the shock-absorbing buffer spring 304 at the upper end of the plastic steel plate 301 can play a protective role of shock absorption and buffering, and the elastic block 305 further performs buffering protection to prevent the sealing device from shifting due to external impact and causing oil leakage. The arc-shaped installation groove 303 opened inside the leak-proof sealing plate 302 is convenient for continued assembly and connection. Finally, a part of the pipeline interface sealing plate 401 is inserted into the arc-shaped installation groove 303 for assembly, and the two sets of assembly connecting plates 402 are fixedly connected with bolts. The leak-proof sealing layer 403 tightly seals the interface of the oil pipeline. When pipeline transportation is carried out, the limit adjustment handle 405 can be pushed to make the oil baffle 404 drop to block the oil in the pipeline, and the connection and installation screw ring 205 on the upper extension column 204 of the rectangular protection assembly plate 201 is bolted to the connection and installation screw ring 205 on the upper extension column 204 of the pipeline interface sealing plate 401 for limit reinforcement.

[0028] Through the above steps, the quick installation and stabilization component 2 can be set up to quickly install the pipeline that needs to be sealed, extend the sealing length of the pipeline interface, and further strengthen the sealing of the pipeline interface. The anti-collision protection component 3 can timely perform shock-absorbing and buffering protection when the pipeline is collided to prevent the pipeline from being collided, resulting in displacement of the sealing device and oil leakage. The sealing adjustment installation component 4 can perform all-round sealing of the pipeline, which is convenient for rapid assembly and disassembly, and at the same time can block the oil in the pipeline to prevent pipeline leakage during transportation and cause waste of resources.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A petroleum pipeline joint sealing device, comprising a pipeline sealing device body (1); Features: The invention also comprises a quick installation and stabilizing component (2), an anti-collision protection component (3), and a sealing adjustment and installation component (4); the pipeline sealing device body (1) is divided into the quick installation and stabilizing component (2); the quick installation and stabilizing component (2) is provided with an anti-collision protection component (3) for shock absorption and buffering protection of the pipeline; and the side end of the quick installation and stabilizing component (2) is provided with a sealing adjustment and installation component (4) for sealing the oil pipeline joint.

2. A petroleum pipeline joint sealing device according to claim 1, Features: The quick installation and stabilizing component (2) comprises a rectangular protective assembly plate (201), a strip-shaped installation plate (202), a wear-resistant and pressure-resistant sealing layer (203), an extension column (204) and a connecting installation screw ring (205); the strip-shaped installation plate (202) is fixedly installed at the front end of the rectangular protective assembly plate (201).

3. A sealing device for a petroleum pipeline joint according to claim 2, Features: The lower end of the strip-shaped installation plate (202) is fixedly connected with a wear-resistant and pressure-resistant sealing layer (203); the upper end of the rectangular protection assembly plate (201) is fixedly installed with an extension column (204); and the upper end of the extension column (204) is fixedly installed with a connecting installation screw ring (205).

4. A petroleum pipeline joint sealing device according to claim 2, Features: The anti-collision protection component (3) comprises a plastic steel plate (301), a leak-proof sealing plate (302), an arc-shaped installation groove (303), a shock-absorbing buffer spring (304) and an elastic block (305); the plastic steel plate (301) is arranged inside the rectangular protection assembly plate (201).

5. A sealing device for a petroleum pipeline joint according to claim 4, Features: A leakproof sealing plate (302) is fixedly installed inside the plastic steel plate (301); an arc-shaped installation groove (303) is opened inside the leakproof sealing plate (302); a shock-absorbing buffer spring (304) is fixedly connected to the upper end of the plastic steel plate (301); The upper end of the shock-absorbing buffer spring (304) is fixedly connected to an elastic block (305).

6. A sealing device for a petroleum pipeline joint according to claim 2, Features: The sealing adjustment installation assembly (4) comprises a pipeline interface sealing plate (401), an assembly connection plate (402), a leakproof sealing rubber layer (403), an oil baffle (404) and a limit adjustment handle (405); the pipeline interface sealing plate (401) is clamped and installed inside the arc-shaped installation groove (303).

7. A sealing device for a petroleum pipeline joint according to claim 6, Features: An assembly connection plate (402) is fixedly mounted on the front end of the pipeline interface sealing plate (401); a leakproof sealing rubber layer (403) is fixedly connected to the lower end of the pipeline interface sealing plate (401); an oil baffle (404) is arranged inside the leakproof sealing rubber layer (403); and a limit adjustment handle (405) is fixedly mounted on the upper end of the oil baffle (404).

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