Sea pipe leakproof sealing connection equipment
By adopting a combined structure of air pump and rubber airbags in the sea pipe connection equipment, the problem of insufficient sealing of existing sea pipe connection equipment is solved, and a more efficient sealing effect is achieved, which significantly reduces the risk of leakage.
Patent Information
- Application Number
- CN202421770934.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The sealing method of existing sea pipe connection equipment is single, resulting in average sealing at sea pipe connections and easy leakage.
A sea pipe leak-proof sealing connection device is designed, using structures such as air pump, suction pipe and air transport pipe. Air is pumped into the rubber air bag through the air pump, causing it to expand and seal the sea pipe connection.
It effectively improves the sealing of sea pipe connections, realizes the combination of multiple sealing technologies, and significantly reduces the risk of leakage.
Smart Images
Figure CN222848829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connection equipment, in particular to a leakage-proof sealing connection equipment for a submarine pipeline. Background Art
[0002] Subsea pipelines refer to pipeline systems laid on the seabed for transporting liquids, gases and other substances. These pipelines are usually used to connect production facilities on land (such as oil fields, natural gas fields, water treatment plants, etc.) with receiving facilities at sea (such as land terminals, offshore platforms, etc.), or are directly used for the development and utilization of seabed resources. Leakage is often prone to occur at the connection points of subsea pipelines, so a subsea pipeline anti-leakage sealing connection device is needed.
[0003] In the prior art, the leakage-proof sealing connection equipment of the submarine pipeline often has a single sealing method, resulting in average sealing performance at the submarine pipeline connection. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a submarine pipeline anti-leakage sealing connection device, aiming to improve the problem that the submarine pipeline anti-leakage sealing connection device in the prior art often has a single sealing method, resulting in general sealing of the submarine pipeline connection.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a leakage-proof sealing connection device for a submarine pipe, comprising a submarine pipe body, a mounting plate fixedly connected to the outside of the right side of the submarine pipe body, a threaded sleeve fixedly connected to the right side of the mounting plate, a connecting sleeve threadedly connected to the outside of the threaded sleeve, a mounting box fixedly connected to the upper part of the connecting sleeve, a gas transmission component arranged inside the mounting box, and a rubber airbag arranged on the inner wall of the middle part of the connecting sleeve.
[0006] As a further description of the above technical solution:
[0007] The air delivery assembly includes an air pump, an air suction pipe and an air delivery pipe. The air pump is fixedly connected to the bottom of the installation box, the air suction pipe is fixedly connected to the air pump input end, and the air delivery pipe is fixedly connected to the air pump output end.
[0008] As a further description of the above technical solution:
[0009] The right side of the sea pipe body is fitted with another sea pipe body, and the interior of the installation box is filled with air.
[0010] As a further description of the above technical solution:
[0011] An exhaust pipe is fixedly connected to the upper part of the rubber airbag, and a control valve is arranged on the outer side of the exhaust pipe.
[0012] As a further description of the above technical solution:
[0013] One end of the air delivery pipe away from the air pump is fixedly connected to the rubber air bag.
[0014] As a further description of the above technical solution:
[0015] The exhaust pipe passes through the top of the connecting sleeve and the bottom of the installation box.
[0016] The utility model has the following beneficial effects:
[0017] In the utility model, through the cooperation between the air pump, the air suction pipe and the air delivery pipe, a connection method in which the leakage-proof sealing connection device of the sea pipe can be combined with a variety of sealing technologies is realized, thereby effectively improving the sealing of the sea pipe connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional diagram of a leakage-proof sealing connection device for a submarine pipe proposed by the utility model;
[0019] Figure 2 This is a structural diagram of a submarine pipe body of a submarine pipe anti-leakage sealing connection device proposed by the utility model;
[0020] Figure 3 The utility model is a cross-sectional view of a leakage-proof sealing connection device for a submarine pipeline.
[0021] Legend:
[0022] 1. Subsea pipe body; 2. Mounting plate; 3. Threaded sleeve; 4. Connecting sleeve; 5. Mounting box; 6. Air pump; 7. Air suction pipe; 8. Air delivery pipe; 9. Rubber airbag; 10. Exhaust pipe; 11. Control valve. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 3The utility model provides an embodiment: a leakage-proof sealing connection device for a submarine pipe, comprising a submarine pipe body 1, a mounting plate 2 is fixedly connected to the outside of the right side of the submarine pipe body 1, a threaded sleeve 3 is fixedly connected to the right side of the mounting plate 2, a connecting sleeve 4 is threadedly connected to the outer side of the threaded sleeve 3, a mounting box 5 is fixedly connected to the upper part of the connecting sleeve 4, a gas transmission component is arranged inside the mounting box 5, a rubber air bag 9 is arranged on the inner wall of the middle part of the connecting sleeve 4, the right side of the submarine pipe body 1 is fitted with another submarine pipe body 1, the inside of the mounting box 5 is filled with air, the gas transmission component comprises an air pump 6, an air suction pipe 7 and an air delivery pipe 8, the air pump 6 is fixedly connected to the bottom of the mounting box 5, the air suction pipe 7 is fixedly connected to the input end of the air pump 6, and the air delivery pipe 8 is fixedly connected to the output end of the air pump 6, and the end of the air delivery pipe 8 away from the air pump 6 is fixedly connected to the rubber air bag 9.
[0025] The connecting sleeve 4 is threadedly connected to the outside of the two threaded sleeves 3 by rotating the connecting sleeve 4, and then the air pump 6 is controlled to start so that the suction pipe 7 at the input end of the air pump 6 runs to draw the air in the installation box 5 into the air pump 6, and then the air is input into the rubber airbag 9 through the air pipe 8 to inflate the rubber airbag 9 to seal the connection between the two sea pipes.
[0026] Reference Figure 1-3 An exhaust pipe 10 is fixedly connected to the upper part of the rubber airbag 9 , a control valve 11 is arranged on the outer side of the exhaust pipe 10 , and the exhaust pipe 10 passes through the top of the connecting sleeve 4 and the bottom of the installation box 5 .
[0027] When the air in the rubber airbag 9 needs to be discharged, the control valve 11 is controlled to open so that the air inside the rubber airbag 9 is discharged into the installation box 5 through the exhaust pipe 10 .
[0028] Working principle: When it is necessary to connect the sea pipe, the connecting sleeve (4) is rotated so that the connecting sleeve (4) is threadedly connected to the outside of the two threaded sleeves (3), and then the air pump (6) is controlled to start so that the air suction pipe (7) at the input end of the air pump (6) is operated to draw the air in the installation box (5) into the air pump (6), and then the air is input into the rubber airbag (9) through the air transmission pipe (8) so that the rubber airbag (9) is inflated to seal the connection between the two sea pipes, thereby realizing the anti-leakage sealing of the sea pipe. The connecting device can combine a variety of sealing technologies to effectively improve the sealing of the sea pipe connection.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A leakage-proof sealing connection device for a submarine pipeline, comprising a submarine pipeline body (1), characterized in that: The right side of the sea pipe body (1) is fixedly connected to a mounting plate (2), the right side of the mounting plate (2) is fixedly connected to a threaded sleeve (3), the outer side of the threaded sleeve (3) is threadedly connected to a connecting sleeve (4), the upper part of the connecting sleeve (4) is fixedly connected to a mounting box (5), the interior of the mounting box (5) is provided with a gas transmission component, and the middle inner wall of the connecting sleeve (4) is provided with a rubber airbag (9).
2. The anti-leakage sealing connection device for sea pipes according to claim 1 is characterized in that: The air delivery assembly comprises an air pump (6), an air suction pipe (7) and an air delivery pipe (8); the air pump (6) is fixedly connected to the bottom of the installation box (5); the air suction pipe (7) is fixedly connected to the input end of the air pump (6); and the air delivery pipe (8) is fixedly connected to the output end of the air pump (6).
3. The anti-leakage sealing connection device for a subsea pipeline according to claim 1, characterized in that: The right side of the sea pipe body (1) is fitted with another sea pipe body (1), and the interior of the installation box (5) is filled with air.
4. The anti-leakage sealing connection device for a subsea pipeline according to claim 1, characterized in that: An exhaust pipe (10) is fixedly connected to the upper portion of the rubber airbag (9), and a control valve (11) is arranged on the outer side of the exhaust pipe (10).
5. The anti-leakage sealing connection device for a subsea pipeline according to claim 2, characterized in that: One end of the air delivery pipe (8) away from the air pump (6) is fixedly connected to the rubber air bag (9).
6. The anti-leakage sealing connection device for a subsea pipeline according to claim 4, characterized in that: The exhaust pipe (10) passes through the top of the connecting sleeve (4) and the bottom of the installation box (5).