CN219453160U - Pipeline connection self-sealing structure for offshore wind power test platform - Google Patents
Pipeline connection self-sealing structure for offshore wind power test platform Download PDFInfo
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- CN219453160U CN219453160U CN202223493941.2U CN202223493941U CN219453160U CN 219453160 U CN219453160 U CN 219453160U CN 202223493941 U CN202223493941 U CN 202223493941U CN 219453160 U CN219453160 U CN 219453160U
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Abstract
The utility model is suitable for the technical field of pipeline connection sealing structures, and provides a pipeline connection self-sealing structure for an offshore wind power testing platform, which comprises a cylindrical pipe I and a cylindrical pipe II, wherein an external thread and a lower U-shaped sealing groove are formed on the outer circular surface of one end of the cylindrical pipe I; an outer pipe sleeve is fixed at one end of the second cylindrical pipe, and an inner thread and an upper U-shaped sealing groove are formed on the inner circular surface of the outer pipe sleeve; an annular sealing air bag is fixed in the upper U-shaped sealing groove, an air charging and discharging pipe communicated with the inner cavity of the annular sealing air bag is fixed on the outer circular surface of the annular sealing air bag, and one end of the air charging and discharging pipe, far away from the annular sealing air bag, penetrates through the outer pipe sleeve and extends to the outside of the outer sleeve. The connecting ends of the first cylindrical pipe and the second cylindrical pipe are connected by the outer pipe sleeve, the double-layer annular sealing air bag for sealing is arranged in the outer pipe sleeve, and the double-layer annular sealing air bag is sealed by inflation after connection, so that the installation operation is simple, the operation can be finished by a single person, and the tightness of the connecting structure is ensured while the installation is convenient.
Description
Technical Field
The utility model relates to the technical field of pipeline connection sealing structures, in particular to a pipeline connection self-sealing structure for an offshore wind power testing platform.
Background
At present, a pipeline connecting device for connecting pipelines is connected with pipelines with internal threads or external threads through external threads or internal threads, but because the pipelines flow liquid or gas and are easy to leak, a rubber gasket, a wrapping raw material bag or a sealing rubber ring is added at the connecting part of the pipeline connecting device and the pipelines to seal the connecting part, so that the liquid or gas is prevented from leaking. However, the sealing of the joint is not tight due to the need of externally adding a rubber gasket, wrapping a raw material bag or a sealing rubber ring, and the externally adding a rubber gasket, wrapping a raw material bag or a sealing rubber ring easily deforms the joint of a pipeline or a pipeline connecting device.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the pipeline connection self-sealing structure for the offshore wind power test platform, which is simple and convenient to install and has good sealing performance.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a pipeline connection self-sealing structure for an offshore wind power test platform, which comprises a first cylindrical pipe and a second cylindrical pipe used for being connected with the first cylindrical pipe, wherein an external thread and a lower U-shaped sealing groove are formed in the outer circular surface of one end, close to the second cylindrical pipe, of the first cylindrical pipe, and the external thread formed in the outer circular surface of the first cylindrical pipe is divided into a plurality of sections by the lower U-shaped sealing groove.
One end of the cylindrical tube II, which is close to the cylindrical tube I, is fixed with an outer tube sleeve matched with the cylindrical tube I, an inner thread and an upper U-shaped sealing groove are formed in the inner circular surface of the outer tube sleeve, and the inner thread is matched with the outer thread and is divided into a plurality of sections corresponding to the outer thread by the upper U-shaped sealing groove.
The inner part of the upper U-shaped sealing groove is fixedly provided with an annular sealing air bag, the outer circular surface of the annular sealing air bag is fixedly provided with an air charging and discharging pipe communicated with the inner cavity of the annular sealing air bag, and one end of the air charging and discharging pipe, far away from the annular sealing air bag, penetrates through the outer pipe sleeve and extends to the outside of the outer sleeve.
As a preferable technical scheme of the utility model, the outer sleeve is provided with a mounting groove which is communicated with the upper U-shaped sealing groove and matched with the air charging and discharging pipe.
As a preferable technical scheme of the utility model, one end of the air charging and discharging pipe, which is positioned outside the outer sleeve, is fixed with an air charging and discharging valve.
As a preferable technical scheme of the utility model, the structures of the lower U-shaped sealing groove and the upper U-shaped sealing groove are the same in size, and the lower U-shaped sealing groove and the upper U-shaped sealing groove are annular and matched with an annular sealing air bag.
The utility model has the advantages that:
1. according to the utility model, the connecting ends of the first cylindrical pipe and the second cylindrical pipe are connected by the outer pipe sleeve, the double-layer annular sealing air bag for sealing is arranged in the outer pipe sleeve, and the double-layer annular sealing air bag is sealed by inflation after connection, so that the installation operation is simple, the operation can be finished by a single person, and the tightness of the connecting structure is ensured while the installation is convenient.
2. According to the utility model, two sealing rings are formed at the joint of the first cylindrical pipe and the outer pipe, so that the sealing performance of the sealing structure is improved, the processing difficulty is reduced, the cost is reduced, the first cylindrical pipe 1 and the outer pipe are ensured to have enough strength at the joint, and the firmness of the connecting sealing structure is ensured.
Drawings
FIG. 1 is a schematic diagram of a pipeline connection self-sealing structure for an offshore wind power test platform.
Fig. 2 is a schematic structural view of another view of the present utility model.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is a schematic cross-sectional view of fig. 3 at A-A.
Fig. 5 is a schematic structural view of a first cylindrical tube.
Fig. 6 is a schematic structural view of a second cylindrical tube and an outer tube sleeve.
Fig. 7 is a schematic cross-sectional view of the outer shroud.
FIG. 8 is a schematic structural view of the annular seal bladder, inflation and deflation lines, and inflation and deflation valves.
In the accompanying drawings: 1. a first cylindrical tube; 2. a second cylindrical tube; 3. an outer tube sleeve; 4. an annular seal airbag; 5. a gas charging and discharging pipe; 6. a charging and discharging valve; 101. an external thread; 102. a lower U-shaped seal groove; 301. an internal thread; 302. an upper U-shaped seal groove; 303. and a mounting groove.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
First embodiment:
referring to fig. 1-8, the present utility model provides the following technical solutions:
the pipeline connection self-sealing structure comprises a first cylindrical pipe 1 and a second cylindrical pipe 2 used for being connected with the first cylindrical pipe 1, wherein an external thread 101 and a lower U-shaped sealing groove 102 are formed in the outer circular surface of one end, close to the second cylindrical pipe 2, of the first cylindrical pipe 1, and the external thread 101 formed in the outer circular surface of the first cylindrical pipe 1 is divided into a plurality of sections by the lower U-shaped sealing groove 102.
An outer tube sleeve 3 matched with the first cylindrical tube 1 is fixed at one end, close to the first cylindrical tube 1, of the second cylindrical tube 2 (in addition, according to the prior art, in order to conveniently connect the first cylindrical tube 1 with the outer tube sleeve 3, the outer tube sleeve 3 can be rotatably connected to the second cylindrical tube 2, the outer tube sleeve 3 can be conveniently screwed when the second cylindrical tube is connected with the first cylindrical tube 1), an inner thread 301 and an upper U-shaped sealing groove 302 are formed on the inner circular surface of the outer tube sleeve 3, and the inner thread 301 is matched with the outer thread 101 and is divided into a plurality of sections corresponding to the outer thread 101 by the upper U-shaped sealing groove 302; in this application, the upper U-shaped seal groove 302 and the lower U-shaped seal groove 102 are preferably two, and then make external screw thread 101, internal screw thread 301 be divided into three sections for have two install in upper U-shaped seal groove 302 and lower U-shaped seal groove 102, form twice sealing washer in cylindrical tube 1 and outer jacket 3 junction, improve this seal structure's leakproofness, set up upper U-shaped seal groove 302 and lower U-shaped seal groove 102 not only reduce the processing degree of difficulty, reduce cost moreover, guarantee cylindrical tube 1 and outer jacket 3 have sufficient intensity in the junction, guarantee connection seal structure's firm degree.
The upper U-shaped sealing groove 302 is internally fixed with an annular sealing air bag 4, the outer circular surface of the annular sealing air bag 4 is fixed with an air charging and discharging pipe 5 communicated with the inner cavity of the annular sealing air bag 4, and one end, far away from the annular sealing air bag 4, of the air charging and discharging pipe 5 penetrates through the outer pipe sleeve 3 and extends to the outside of the outer pipe sleeve 3. The annular sealing air bag 4 is inflated by filling air into the annular sealing air bag 4 through the inflation and deflation pipe 5, so that the joint is sealed from the inside.
In order to further enhance the sealing effect of the sealing structure after connection, an annular sealing gasket can be arranged in the outer pipe sleeve 3 according to actual needs, so that one end of the cylindrical pipe I1 positioned in the outer pipe sleeve 3 abuts against the inner bottom of the outer pipe sleeve 3.
The outer sleeve 3 is provided with a mounting groove 303 which is communicated with the upper U-shaped sealing groove 301 and matched with the air charging and discharging pipe 5.
One end of the air charging and discharging pipe 5 positioned outside the outer sleeve 3 is fixed with an air charging and discharging valve 6.
The structures of the lower U-shaped sealing groove 102 and the upper U-shaped sealing groove 302 are the same in size, and the lower U-shaped sealing groove 102 and the upper U-shaped sealing groove 302 are annular and matched with the annular sealing air bag 4.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (4)
1. The utility model provides an offshore wind power is self sealss structure of pipe connection for test platform, includes cylinder pipe one (1) and is used for with cylinder pipe two (2) that cylinder pipe one (1) is connected, its characterized in that:
an external thread (101) and a lower U-shaped sealing groove (102) are formed in the outer circular surface of one end, close to the second cylindrical pipe (2), of the first cylindrical pipe (1), and the external thread (101) formed in the outer circular surface of the first cylindrical pipe (1) is divided into a plurality of sections by the lower U-shaped sealing groove (102);
an outer sleeve (3) matched with the first cylindrical pipe (1) is fixed at one end, close to the first cylindrical pipe (1), of the second cylindrical pipe (2), an inner thread (301) and an upper U-shaped sealing groove (302) are formed in the inner circular surface of the outer sleeve (3), and the inner thread (301) is matched with the outer thread (101) and is divided into a plurality of sections corresponding to the outer thread (101) by the upper U-shaped sealing groove (302);
the novel air inflation and deflation device is characterized in that an annular sealing air bag (4) is fixed in the upper U-shaped sealing groove (302), an air inflation and deflation pipe (5) communicated with the inner cavity of the annular sealing air bag (4) is fixed on the outer circular surface of the annular sealing air bag (4), and one end, far away from the annular sealing air bag (4), of the air inflation and deflation pipe (5) penetrates through the outer pipe sleeve (3) and extends to the outside of the outer pipe sleeve (3).
2. The pipeline connection self-sealing structure for the offshore wind power testing platform according to claim 1, wherein the outer pipe sleeve (3) is provided with a mounting groove (303) communicated with the upper U-shaped sealing groove (302) and matched with the air charging and discharging pipe (5).
3. The self-sealing structure for the pipeline connection of the offshore wind power testing platform according to claim 1, wherein one end of the air charging and discharging pipe (5) positioned outside the outer pipe sleeve (3) is fixedly provided with an air charging and discharging valve (6).
4. The pipeline connection self-sealing structure for the offshore wind power testing platform according to claim 1, wherein the structures of the lower U-shaped sealing groove (102) and the upper U-shaped sealing groove (302) are the same in size, and the lower U-shaped sealing groove (102) and the upper U-shaped sealing groove (302) are annular and matched with the annular sealing air bag (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493941.2U CN219453160U (en) | 2022-12-27 | 2022-12-27 | Pipeline connection self-sealing structure for offshore wind power test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223493941.2U CN219453160U (en) | 2022-12-27 | 2022-12-27 | Pipeline connection self-sealing structure for offshore wind power test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219453160U true CN219453160U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223493941.2U Active CN219453160U (en) | 2022-12-27 | 2022-12-27 | Pipeline connection self-sealing structure for offshore wind power test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219453160U (en) |
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2022
- 2022-12-27 CN CN202223493941.2U patent/CN219453160U/en active Active
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