CN219639426U - Sealing element and pipeline structure - Google Patents
Sealing element and pipeline structure Download PDFInfo
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- CN219639426U CN219639426U CN202322100384.1U CN202322100384U CN219639426U CN 219639426 U CN219639426 U CN 219639426U CN 202322100384 U CN202322100384 U CN 202322100384U CN 219639426 U CN219639426 U CN 219639426U
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- sealing
- pipeline
- elastic
- sealing ring
- sleeve
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- 238000007789 sealing Methods 0.000 title claims abstract description 166
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model provides a sealing element and a pipeline structure, and relates to the technical field of pipeline connection and sealing. According to the utility model, the sealing assembly is arranged, the first sealing structure and the second sealing structure deform when being extruded to fill the gap between the two pipeline joints, so that the sealing of the two pipeline joints is realized, and when the splicing part deforms, the first sealing structure and the second sealing structure can continuously fill the gap between the two pipeline joints, so that the contact area between the sealing assembly and the sealing surface is ensured, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the technical field of pipeline connection and sealing, in particular to a sealing piece and a pipeline structure.
Background
In the field of the plug-in sealing of two pipe bodies, an O-shaped sealing ring is often adopted to seal, so that leakage of gas or liquid at a plug-in position is prevented, however, as the pipe is provided with a certain weight, the O-shaped sealing ring is extruded for a long time and then deforms, so that the contact area at the top of the joint is reduced, at the moment, the plug-in position of the two pipes is easy to leak, and when the gas or liquid is reversed, the pressure difference is easy to occur, so that the gas or liquid leaks from the plug-in position of the two pipes.
For example: chinese utility model patent: CN219139797U, a corrosion-resistant seal ring for natural gas transmission pipeline, which is disclosed in the specification: however, the top surface of the elastic reinforcing member is exposed out of the top surface of the outer ring, so that the area of the top surface of the outer ring is reduced, and when the sealing ring is used, the sealing effect of the sealing ring is not ensured due to the reduced attaching area between the top surface of the outer ring and the mounting surface, and the sealing ring is limited in use; the above-mentioned patent may describe the drawbacks of the prior art.
We have therefore improved on this and have proposed a seal and pipe arrangement.
Disclosure of Invention
The utility model aims at: the O-shaped sealing ring is extruded for a long time, and then deforms, so that the contact area of the top of the connecting part is reduced, and at the moment, the plugging part of the two pipelines is easy to leak.
In order to achieve the above object, the present utility model provides a seal and a pipe structure to improve the above problems.
The utility model is specifically as follows:
the utility model provides a sealing member, includes seal assembly, seal assembly includes seal structure one and connects the seal structure two at seal structure one side, and seal structure one and seal structure two receive deformation in order to filling the clearance of two pipeline junctions when squeezing, realize the seal of two pipeline junctions.
As a preferable technical scheme of the utility model, the first sealing structure is formed by connecting a plurality of sealing parts, and each sealing part is hollow and is used for providing a deformation space for the first sealing part when the first sealing part is extruded.
As a preferable technical scheme of the utility model, the sealing structure II comprises a sealing part II connected with one of the sealing parts I, and a clearance part is arranged in the sealing part II and is used for providing a deformation space for the sealing part II when the sealing part II is extruded.
As the preferable technical scheme of the utility model, the first sealing part is an elastic sealing ring, the elastic sealing ring is of a hollow annular structure, and the inner surface and the outer surface of the joint of two adjacent elastic sealing rings are respectively provided with a second sealing groove.
As the preferable technical scheme of the utility model, the elastic piece is fixedly arranged in each elastic sealing ring, and the elastic piece is also of a hollow annular structure.
As a preferable technical scheme of the utility model, the second sealing part is fixedly connected with the sealing ring, and the sealing ring is fixedly connected with one of the elastic sealing rings.
As a preferable technical scheme of the utility model, the clearance part is a plurality of first sealing grooves arranged on the inner side of the sealing ring, annular bulges are formed between two adjacent first sealing grooves, and one surface of each annular bulge, which is close to the elastic sealing ring, is an inclined surface.
The utility model provides a pipeline structure uses sealing member, includes first pipeline and one end grafting second pipeline in first pipeline, its characterized in that, set up the storage tank in the first pipeline, seal assembly sets up between storage tank and second pipeline, and elastic sealing circle and sealing ring deform in order to filling the clearance of second pipeline and first pipeline junction under the extrusion of second pipeline, realize the sealing of second pipeline and first pipeline junction.
As a preferable technical scheme of the utility model, a connecting part is arranged between the first pipeline and the second pipeline, the connecting part is used for realizing the limit of the connection of the first pipeline and the second pipeline, the connecting part comprises a sleeve sleeved on the outer surface of the second pipeline through a bearing and an elastic sealing sleeve fixedly connected to one end of the first pipeline close to the sleeve, and the connecting part also comprises a plurality of connecting pieces arranged between the first pipeline and the sleeve.
As the preferable technical scheme of the utility model, the connecting piece comprises an arc slot arranged on one side of the sleeve close to the first pipeline, a barrier strip is fixedly arranged on the inner side of the arc slot, a limit disc is connected in a sliding manner in the arc slot, a connecting rod is fixedly arranged on one side of the limit disc, and one end of the connecting rod penetrates out of the barrier strip and is fixedly connected with the first pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
in order to solve the problem that in the prior art, after the sealing ring is extruded for a long time, deformation can occur, so that the contact area of the top of the joint is reduced, and at the moment, the situation that leakage occurs easily at the splicing position of two pipelines is solved.
Drawings
FIG. 1 is a schematic view of a seal provided by the present utility model;
FIG. 2 is a schematic cross-sectional perspective view of a seal provided by the present utility model;
FIG. 3 is a schematic plan view of a cross-section of a seal provided by the present utility model;
FIG. 4 is a schematic structural view of a pipe structure according to the present utility model;
FIG. 5 is a schematic view of a sleeve according to the present utility model;
FIG. 6 is a schematic view of a connecting rod according to the present utility model;
FIG. 7 is a schematic cross-sectional view of a first conduit according to the present utility model;
FIG. 8 is a schematic diagram of a barrier strip according to the present utility model;
fig. 9 is a schematic structural diagram of an arc slot according to the present utility model.
The figures indicate:
1. a seal assembly; 101. an elastic sealing ring; 102. a seal ring; 103. a first seal groove; 104. an annular protrusion; 105. an elastic member; 106. sealing grooves II;
2. a first pipe; 201. a receiving groove; 202. an elastic sealing sleeve;
3. a second pipe; 301. a sleeve;
401. an arc slot; 402. a barrier strip; 403. a limiting disc; 404. and (5) connecting a rod.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. 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.
As described in the background art, in the field of plugging and sealing of two pipes, an O-ring is often used to seal the two pipes, so as to prevent leakage of gas or liquid at the plugging position, however, since the pipes have a certain weight, the O-ring is extruded for a long time and then deforms, resulting in a reduction of the contact area at the top of the connecting position, at this time, the plugging position of the two pipes is prone to leakage, and when the gas or liquid is reversed, a pressure difference is also prone to occur, so that the gas or liquid leaks from the plugging position of the two pipes.
In order to solve the technical problem, the utility model provides a sealing element and a pipeline structure, which are applied to provide the sealing element with good sealing effect.
Specifically, referring to fig. 1-3, the seal and pipe structure specifically includes:
the sealing assembly 1 comprises a first sealing structure and a second sealing structure connected to the side face of the first sealing structure, the first sealing structure and the second sealing structure deform to fill gaps at the joint of two pipelines when being extruded, and sealing at the joint of the two pipelines is achieved.
According to the sealing piece and the pipeline structure, the sealing assembly is arranged, the first sealing structure and the second sealing structure deform when being extruded to fill the gap between the two pipeline joints, so that sealing of the two pipeline joints is achieved, and when the splicing part deforms, the first sealing structure and the second sealing structure can continuously fill the gap between the two pipeline joints, the contact area between the sealing assembly and the sealing surface is guaranteed, and the sealing effect is improved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Embodiment 1 please refer to fig. 1-3, a sealing member, including seal assembly 1, seal assembly 1 includes seal structure one and connects the seal structure two at seal structure one side, seal structure one and seal structure two receive deformation in order to fill the clearance of two pipeline junctions when squeezing, realize the sealing of two pipeline junctions, when grafting department takes place deformation, seal structure one and seal structure two can last to fill the clearance of two pipeline junctions, guarantee seal assembly 1 and sealed face's area of contact, improve sealed effect.
Further, as shown in fig. 3, the first sealing structure is formed by connecting a plurality of sealing parts, and each sealing part is hollow and is used for providing a deformation space for the first sealing part when being extruded, and the first sealing part is filled between two pipelines when being extruded, so that sealing between the two pipelines is realized.
Further, as shown in fig. 3, the second sealing structure comprises a second sealing part connected with one of the first sealing parts, a clearance part is arranged in the second sealing part, the clearance part is used for providing a deformation space for the second sealing part when the second sealing part is extruded, and the second sealing part is filled between two pipelines when the second sealing part is extruded, so that sealing between the two pipelines is realized.
Further, as shown in fig. 1-3, the first sealing portion is an elastic sealing ring 101, the elastic sealing ring 101 is in a hollow ring structure, the second sealing groove 106 is reserved between the inner surface and the outer surface of the joint of two adjacent elastic sealing rings 101, the elastic sealing ring 101 and the sealing ring 102 can be made of elastic rubber, the elastic piece 105 can be made of elastic metal materials, such as spring steel, the elastic piece 105 can also directly use a spring, due to the characteristics of the material of the elastic sealing ring 101, certain compression deformation can be generated when the elastic sealing ring 101 is extruded, the second sealing groove 106 can help the elastic sealing ring 101 to be distributed to a wider area, so that gaps can be better filled, and even sealing pressure can be generated when the compression deformation, so that the sealing effect is improved.
Further, as shown in fig. 2, the elastic member 105 is fixedly installed inside each elastic sealing ring 101, and the elastic member 105 is also a hollow ring-shaped elastic member 105, which can improve the strength of the elastic sealing ring 101, play a role in sealing and supporting, and further reduce the pressure deformation after deformation and sealing.
Further, as shown in fig. 2, the second sealing part is fixedly connected with the sealing ring 102, the sealing ring 102 is fixedly connected with one of the elastic sealing rings 101, and the sealing ring 102 and the plurality of elastic sealing rings 101 cooperate to play a role of multiple sealing.
Further, as shown in fig. 2-3, the space-avoiding portion is a plurality of first seal grooves 103 formed on the inner side of the seal ring 102, annular protrusions 104 are formed between two adjacent first seal grooves 103, the first seal grooves 103 can provide a required space for deformation of the annular protrusions 104, one surface of each annular protrusion 104, which is close to the elastic seal ring 101, is an inclined surface, and thus the arrangement is convenient for the second pipeline 3 to be inserted into the first pipeline 2, and the annular protrusions 104 are extruded when the second pipeline 3 is inserted into the first pipeline 2, so that the annular protrusions 104 are wrapped on the outer surface of the second pipeline 3 to seal.
In embodiment 2, please refer to fig. 4-7, a pipe structure, using a sealing member, includes a first pipe 2 and a second pipe 3 with one end inserted in the first pipe 2, a receiving groove 201 is provided in the first pipe 2, the sealing component 1 is disposed between the receiving groove 201 and the second pipe 3, and the elastic sealing ring 101 and the sealing ring 102 deform to fill a gap between the second pipe 3 and the first pipe 2 when the second pipe 3 is pressed, so as to seal the joint between the second pipe 3 and the first pipe 2.
Embodiment 3, further optimize the pipeline structure that embodiment 2 provided, specifically, as shown in fig. 4-9, be provided with the connecting portion between first pipeline 2 and the second pipeline 3, the connecting portion is used for realizing the spacing that first pipeline 2 and second pipeline 3 are connected, the connecting portion includes sleeve 301 and fixed connection at the first pipeline 2 and is close to sleeve 301 one end department at the surface of second pipeline 3 through the bearing housing, the connecting portion still includes a plurality of connecting pieces that set up between first pipeline 2 and sleeve 301, the sealing effect between first pipeline 2 and sleeve 301 can be improved to elastic seal cover 202, can also increase the stability between first pipeline 2 and sleeve 301.
Further, as shown in fig. 5-9, the connecting piece includes an arc slot 401 formed on one side of the sleeve 301 near the first pipeline 2, a stop bar 402 is fixedly mounted on the inner side of the arc slot 401, a limit plate 403 is slidably connected in the arc slot 401, a connecting rod 404 is fixedly mounted on one side of the limit plate 403, one end of the connecting rod 404 penetrates out of the stop bar 402 and is fixedly connected with the first pipeline 2, the connecting rod 404 is inserted into the arc slot 401 and then the first pipeline 2 or the sleeve 301 is rotated, so that the stop bar 402 limits the connecting rod 404 to realize the limit of the first pipeline 2 and the second pipeline 3 after the connecting rod 2 or the sleeve 301 is connected, and the connecting rod 404 is reversely rotated to separate from the stop bar 402, and then the first pipeline 2 or the sleeve 301 is pulled to separate the first pipeline 2 and the second pipeline 3, so that the first pipeline 2 and the second pipeline 3 are more conveniently disassembled.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (6)
1. The sealing element is characterized by comprising a sealing component (1), wherein the sealing component (1) comprises a first sealing structure and a second sealing structure connected to one side surface of the first sealing structure, and the first sealing structure and the second sealing structure deform when being extruded so as to fill a gap between two pipeline joints, so that the sealing of the two pipeline joints is realized;
the first sealing structure is formed by connecting a plurality of sealing parts, and each sealing part I is hollow and is used for providing a deformation space for the sealing part I when the sealing part I is extruded;
the second sealing structure comprises a second sealing part connected with one of the first sealing parts, and a clearance part is arranged in the second sealing part and used for providing a deformation space for the second sealing part when the second sealing part is extruded;
the first sealing part is an elastic sealing ring (101), the elastic sealing ring (101) is of a hollow annular structure, and a second sealing groove (106) is reserved between the inner surface and the outer surface of the joint of two adjacent elastic sealing rings (101);
an elastic piece (105) is fixedly arranged in each elastic sealing ring (101), and the elastic piece (105) is also of a hollow annular structure.
2. A sealing element according to claim 1, characterized in that the second sealing part is a sealing ring (102), said sealing ring (102) being fixedly connected to one of the elastic sealing rings (101).
3. The sealing member according to claim 2, wherein the clearance portion is a plurality of first sealing grooves (103) formed on the inner side of the sealing ring (102), annular protrusions (104) are formed between two adjacent first sealing grooves (103), and one surface of each annular protrusion (104) close to the elastic sealing ring (101) is an inclined surface.
4. A pipeline structure, use sealing member according to claim 3, including first pipeline (2) and one end grafting second pipeline (3) in first pipeline (2), its characterized in that, set up storage tank (201) in first pipeline (2), seal assembly (1) set up between storage tank (201) and second pipeline (3), elastic sealing ring (101) and sealing ring (102) are deformed in order to filling the clearance of second pipeline (3) and first pipeline (2) junction under the extrusion of second pipeline (3), realize the sealing of second pipeline (3) and first pipeline (2) junction.
5. The pipeline structure according to claim 4, wherein a connecting portion is arranged between the first pipeline (2) and the second pipeline (3), the connecting portion is used for limiting connection between the first pipeline (2) and the second pipeline (3), the connecting portion comprises a sleeve (301) sleeved on the outer surface of the second pipeline (3) through a bearing, an elastic sealing sleeve (202) fixedly connected to one end of the first pipeline (2) close to the sleeve (301), and the connecting portion further comprises a plurality of connecting pieces arranged between the first pipeline (2) and the sleeve (301).
6. The pipeline structure according to claim 5, wherein the connecting piece comprises an arc-shaped slot (401) formed in one side of the sleeve (301) close to the first pipeline (2), a barrier strip (402) is fixedly mounted on the inner side of the arc-shaped slot (401), a limiting disc (403) is slidably connected in the arc-shaped slot (401), a connecting rod (404) is fixedly mounted on one side of the limiting disc (403), and one end of the connecting rod (404) penetrates out of the barrier strip (402) and is fixedly connected with the first pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100384.1U CN219639426U (en) | 2023-08-07 | 2023-08-07 | Sealing element and pipeline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100384.1U CN219639426U (en) | 2023-08-07 | 2023-08-07 | Sealing element and pipeline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639426U true CN219639426U (en) | 2023-09-05 |
Family
ID=87816818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100384.1U Active CN219639426U (en) | 2023-08-07 | 2023-08-07 | Sealing element and pipeline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639426U (en) |
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2023
- 2023-08-07 CN CN202322100384.1U patent/CN219639426U/en active Active
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