CN219530201U - Maintenance device for underwater pipeline and pipeline maintenance system - Google Patents
Maintenance device for underwater pipeline and pipeline maintenance system Download PDFInfo
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- CN219530201U CN219530201U CN202223355783.4U CN202223355783U CN219530201U CN 219530201 U CN219530201 U CN 219530201U CN 202223355783 U CN202223355783 U CN 202223355783U CN 219530201 U CN219530201 U CN 219530201U
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Abstract
The utility model relates to the technical field of pipeline maintenance, in particular to a maintenance device and a pipeline maintenance system for an underwater pipeline; the maintenance device comprises a first bearing piece and a second bearing piece, wherein the first bearing piece is detachably connected with the second bearing piece, a closed space surrounding the pipeline is formed when the first bearing piece and the second bearing piece wrap the pipeline, the first bearing piece and/or the second bearing piece is/are provided with a water outlet and a glue filling port, the glue filling port is communicated with glue spraying equipment to input plugging glue into the closed space, when the pipeline is maintained, the pipeline is wrapped by the first bearing piece and the second bearing piece, after the first bearing piece and the second bearing piece can form a closed space surrounding the pipeline with the outer surface of the pipeline, plugging glue is filled into the closed space from the glue filling port, and meanwhile, the plugging glue can be extruded from the water outlet, so that the plugging glue can form a cover on the outer surface of the pipeline, and the damaged pipeline can be plugged.
Description
Technical Field
The utility model relates to the technical field of pipeline maintenance, in particular to a maintenance device and a pipeline maintenance system for an underwater pipeline.
Background
Pipeline transportation (Pipeline transport) is a way of transporting liquid and gas materials over long distances using pipelines as transport means, and therefore pipelines often need to be placed in deep water environments; however, when the pipeline is immersed under water for a long time, part of the components in the pipeline can chemically react with chemical substances doped in the water to cause corrosion of the pipeline, and water inflow of the pipeline and leakage of transported resources occur;
the maintenance mode of the damaged pipeline in the prior art is generally as follows: the method comprises the steps of closing a gate of a control pipeline, intercepting the two ends of the damaged part of the pipeline, and replacing the damaged pipeline, wherein the construction difficulty is high, or a pipeline is directly additionally arranged at the damaged part of the pipeline in a mode of patent document (CN 109506072A), so that the maintenance cost of the pipeline is high.
Disclosure of Invention
The utility model mainly aims to provide a maintenance device for an underwater pipeline, and aims to solve the technical problems of high construction difficulty and high construction cost in a replacement pipeline maintenance mode.
In order to achieve the above object, a first aspect of the present utility model provides a maintenance device for an underwater pipeline, including a first support and a second support, where the first support and the second support are detachably connected, the first support and the second support form a closed space surrounding the pipeline when the pipeline is wrapped by the first support and the second support, the first support and/or the second support are provided with a water outlet, and the second support and/or the first support are provided with a glue filling port, and the glue filling port is communicated with a glue spraying device to input plugging glue into the closed space.
Further, the first bearing piece internal surface is provided with first sealing baffle, the second bearing piece internal surface is provided with the second sealing baffle, first bearing piece with when the second bearing piece is wrapped up in the pipeline, with first sealing baffle the second sealing baffle forms airtight space.
Further, the end part of the first bearing member is detachably provided with a first fastener, the end part of the second bearing member is detachably provided with a second fastener, a contact part of the first bearing member and the first fastener is provided with a first sealing member, and a contact part of the second bearing member and the second fastener is provided with a second sealing member.
Further, a sealing groove is formed in one side, far away from the airtight space, of the first sealing baffle and the second sealing baffle, and the first sealing piece and the second sealing piece are arranged in the sealing groove.
Further, a plurality of screw holes are formed in two sides of the first supporting piece and two sides of the second supporting piece, and the first supporting piece is connected with the second supporting piece through screws.
Further, a glue filling groove is formed in one end, close to the first sealing baffle plate and/or the second sealing baffle plate, of the closed space, the glue filling opening is communicated with the glue filling groove, and the water outlet is communicated with one end, far away from the glue filling opening, of the closed space.
Further, the first bearing piece and the second bearing piece are both provided with hanging rings.
A second aspect of the present utility model provides a pipeline maintenance system comprising a glue sprayer and an underwater pipeline maintenance device as described in any one of the preceding claims.
The beneficial effects are that:
the utility model relates to a maintenance device of an underwater pipeline and a pipeline maintenance system, wherein the maintenance device of the underwater pipeline comprises a first bearing piece and a second bearing piece, when the pipeline is maintained, the first bearing piece and the second bearing piece are used for wrapping the pipeline, so that the first bearing piece and the second bearing piece can form a closed space surrounding the pipeline with the outer surface of the pipeline, then plugging glue is filled into the closed space from a glue filling port, and meanwhile, the plugging glue can extrude water from a water outlet, so that the plugging glue can form a cover on the outer surface of the pipeline, and the damaged pipeline can be plugged.
Drawings
Fig. 1 is an exploded view of an embodiment of the present utility model.
Wherein:
1. a first support; 11. a glue filling port; 12. a first sealing barrier; 13. a first fastener; 14. a first seal; 2. a second support; 21. a water outlet; 22. a second sealing barrier; 23. a second fastener; 24. a second seal; 3. sealing grooves; 4. a screw hole; 5. a screw; 6. a glue filling groove; 7. and (5) hanging rings.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring to fig. 1, an embodiment of the present utility model provides a maintenance device for an underwater pipeline, including a first support member 1 and a second support member 2, where the first support member 1 is detachably connected to the second support member 2, a closed space surrounding the pipeline is formed when the first support member 1 and the second support member 2 pinch the pipeline, the first support member 1 and/or the second support member 2 is provided with a water outlet 21, and the second support member 2 and/or the first support member 1 is provided with a glue filling port 11, and the glue filling port 11 is in communication with a glue spraying device to input plugging glue into the closed space.
As described above, the maintenance device for an underwater pipeline provided in this embodiment is suitable for performing maintenance on a remote transportation pipeline in a deepwater area, and includes a first support member 1 and a second support member 2, where the first support member 1 and the second support member 2 are spliced to form a hollow tubular structure, the cross section of the first support member 1 is in a semicircular shape, the cross section of the second support member 2 is also in a semicircular shape, after the two support members are spliced and assembled, a tubular structure with a circular cross section is formed, both ends of the first support member 1 and the second support member 2 protrude towards the center along the axial direction to form a sealing baffle capable of clamping the pipeline, so that through holes with a radius identical to the radius of the pipeline are formed at both ends of the first support member 1 and the second support member 2, and the middle parts of the first support member 1 and the second support member 2 form a closed space around the pipeline, that is, i.e. the diameters of openings at both ends of the closed space formed by the first support member 1 and the second support member 2 are equal to the diameters of the middle parts between the openings of both ends of the closed space, and when the first support member 1 and the second support member 2 are spliced and the first support member 1 and the second support member 2 have a certain pressure resistance to the first support member 1 and the second support member 2 have a certain pressure resistance structure; the water outlet 21 is arranged above, the glue filling port 11 is arranged below the water outlet 21, and in order to completely drain out water in the closed space, the glue filling port 11 and the water outlet 21 are preferably arranged at different supporting parts and are far away from each other; the glue delivery pipe of the glue spraying device is connected with the glue filling port 11, the sealing glue is filled into the closed space, water is discharged from the water outlet 21 when the whole closed space is filled with the sealing glue, after the sealing glue is filled into the whole closed space, the sealing glue is cooled and tightly attached to the surface of the pipeline after standing for a period of time, so that maintenance work on a damaged pipeline is completed.
In one embodiment, the inner surface of the first supporting member 1 is provided with a first sealing baffle 12, the inner surface of the second supporting member 2 is provided with a second sealing baffle 22, and when the first supporting member 1 and the second supporting member 2 pinch the pipeline, the first sealing baffle 12 and the second sealing baffle 22 form the closed space.
As described above, the inner surface of the first support member 1 is provided with the first sealing baffle plates 12, the first sealing baffle plates 12 are provided with two, respectively and correspondingly provided at the inner surfaces of the two ends of the first support member 1, the contour of the first sealing baffle plates 12 is identical to the contour of the pipeline, that is, the contour of the first sealing baffle plates 12 is in a semicircular shape with the inner diameter identical to the diameter of the pipeline, the inner surface of the second support member 2 is provided with the second sealing baffle plates 22 corresponding to the first sealing baffle plates 12, the first sealing baffle plates 12 and the second sealing baffle plates 22 are flush, that is, the first sealing baffle plates 12 and the second sealing baffle plates 22 are in the same cross section, the structure of the second sealing baffle plates 22 is identical to that of the first sealing baffle plates 12, and after the two sealing baffle plates are spliced, a complete circular ring is formed; when the first supporting member 1 and the second supporting member 2 clamp the pipeline, the first sealing baffle 12 and the second sealing baffle 22 separate the space formed by splicing the first supporting member 1 and the second supporting member 2 from the external space, so that a closed space surrounding the pipeline is formed with the outer surface of the pipeline.
In one embodiment, the end of the first supporting member 1 is detachably provided with a first fastening member 13, the end of the second supporting member 2 is detachably provided with a second fastening member 23, the contact position of the first supporting member 1 and the first fastening member 13 is provided with a first sealing member 14, and the contact position of the second supporting member 2 and the second fastening member 23 is provided with a second sealing member 24.
As described above, in order to enhance tightness between two ends of the airtight space and the external space, the end portion of the first bearing member 1 may be detachably provided with the first fastening member 13, the first fastening member 13 may be fixed with the first bearing member 1 by means of a screw 5, etc., meanwhile, a first sealing member 14 may be provided between the first fastening member 13 and the first bearing member 1, the first sealing member 14 may be in a semicircular shape, similarly, a second sealing member 24 identical to the first sealing member 14 may be provided between the second fastening member 23 and the second bearing member 2, the first sealing member 14 and the second sealing member 24 may be a sealing soft rubber pad, the joint of the first sealing member 14 and the second sealing member 24 may be flat, or a complementary ridge, a groove, etc. may be provided at the joint of the first sealing member 14 and the second sealing member 24, and the contact surface of the two may be parallel to the axial direction of the circular ring, or may have a certain inclination angle with the axial direction of the circular ring, i.e. the contact surface of the two may be in a vertical direction as shown in fig. 1, and may be a certain inclination angle may be provided.
In one embodiment, a sealing groove 3 is formed on the side of the first sealing baffle 12 and the second sealing baffle 22 away from the closed space, and the first sealing member 14 and the second sealing member 24 are disposed in the sealing groove 3.
As mentioned above, the sealing grooves 3 are formed on the sides of the first sealing baffle 12 and the second sealing baffle 22 away from the closed space, that is, the sealing grooves 3 are formed on the sides of the first sealing member 14 and the second sealing member 24 facing the first fastening member 13, the first sealing member 14 and the second sealing member 24 are disposed in the sealing grooves 3, it should be noted that, in order to ensure the sealing effect, the thicknesses of the second sealing member 24 and the first sealing member 14 should be slightly greater than the width of the sealing grooves 3, and the heights of the second sealing member 24 and the first sealing member 14 should be slightly greater than the height of the sealing grooves 3, so as to ensure that the first supporting member 1 and the second supporting member 2 are wrapped around the pipe, and can be extruded to the second sealing member 24 and the first sealing member 14, so as to ensure the tightness of the connection, and at the same time, the sealing members can be disposed at the contact positions of the first supporting member 1 and the second supporting member 2, so as to ensure tightness of the connection positions.
In one embodiment, a plurality of screw holes 4 are formed on both sides of the first support 1 and the second support 2, and the first support 1 and the second support 2 are connected by screws 5.
As described above, the first supporting member 1 and the second supporting member 2 are provided with a plurality of screw holes 4, and the first supporting member 1 and the second supporting member 2 are fixed by the screws 5.
In one embodiment, a glue-pouring groove 6 is disposed at one end of the closed space near the first sealing baffle 12 and/or the second sealing baffle 22, the glue-pouring opening 11 is communicated with the glue-pouring groove 6, and the water outlet 21 is communicated with one end of the closed space far away from the glue-pouring opening 11.
As mentioned above, an annular glue-pouring groove 6 may be disposed at one end of the closed space, which is close to the first sealing baffle 12 and/or the second sealing baffle 22, and the glue-pouring pipe of the glue-spraying device may pour the plugging glue into the closed space through the glue-pouring opening 11, and the glue-pouring groove 6 may guide the plugging glue into the closed space.
In one embodiment, the first support 1 and the second support 2 are each provided with a hanging ring 7.
As mentioned above, at least one lifting ring 7 for towing the maintenance device is provided on both the first support 1 and the second support 2, so as to facilitate the transportation of the maintenance device under water.
A second aspect of the present utility model provides a pipeline maintenance system comprising a glue sprayer and an underwater pipeline maintenance device as described in any one of the preceding claims.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (8)
1. The utility model provides a maintenance device of submarine pipeline, its characterized in that includes first bearing piece and second bearing piece, first bearing piece with the connection can be dismantled to the second bearing piece, first bearing piece with the second bearing piece forms the airtight space around the pipeline when wrapping up in the pipeline, first bearing piece and/or the second bearing piece is provided with the outlet, second bearing piece and/or first bearing piece is provided with the encapsulating mouth, encapsulating mouth and spouts gluey equipment intercommunication in order to with the shutoff gluing input in the airtight space.
2. The underwater pipeline maintenance device of claim 1, wherein a first sealing baffle is arranged on the inner surface of the first supporting member, a second sealing baffle is arranged on the inner surface of the second supporting member, and the first supporting member and the second supporting member form the closed space together with the first sealing baffle and the second sealing baffle when the pipeline is wrapped by the first supporting member and the second supporting member.
3. The underwater pipeline maintenance device of claim 2, wherein the end portion of the first support member is detachably provided with a first fastener, the end portion of the second support member is detachably provided with a second fastener, a contact portion of the first support member and the first fastener is provided with a first sealing member, and a contact portion of the second support member and the second fastener is provided with a second sealing member.
4. The maintenance device for an underwater pipeline according to claim 3, wherein a sealing groove is formed on a side of the first sealing baffle and a side of the second sealing baffle away from the closed space, and the first sealing member and the second sealing member are disposed in the sealing groove.
5. The apparatus according to claim 1, wherein a plurality of screw holes are provided at both sides of the first and second holders, and the first and second holders are connected by screws.
6. The maintenance device for an underwater pipeline according to claim 2, wherein a glue filling groove is formed in one end, close to the first sealing baffle plate and/or the second sealing baffle plate, of the closed space, the glue filling opening is communicated with the glue filling groove, and the water outlet is communicated with one end, far away from the glue filling opening, of the closed space.
7. The apparatus of claim 1, wherein the first support and the second support are each provided with a lifting ring.
8. A pipeline maintenance system comprising a glue sprayer and an underwater pipeline maintenance device as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223355783.4U CN219530201U (en) | 2022-12-12 | 2022-12-12 | Maintenance device for underwater pipeline and pipeline maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223355783.4U CN219530201U (en) | 2022-12-12 | 2022-12-12 | Maintenance device for underwater pipeline and pipeline maintenance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219530201U true CN219530201U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223355783.4U Active CN219530201U (en) | 2022-12-12 | 2022-12-12 | Maintenance device for underwater pipeline and pipeline maintenance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219530201U (en) |
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2022
- 2022-12-12 CN CN202223355783.4U patent/CN219530201U/en active Active
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