CN212203492U - Pipeline connection sealing structure for liquefied natural gas transportation - Google Patents
Pipeline connection sealing structure for liquefied natural gas transportation Download PDFInfo
- Publication number
- CN212203492U CN212203492U CN202020810400.XU CN202020810400U CN212203492U CN 212203492 U CN212203492 U CN 212203492U CN 202020810400 U CN202020810400 U CN 202020810400U CN 212203492 U CN212203492 U CN 212203492U
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- pipeline
- sealed
- connecting portion
- natural gas
- liquefied natural
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Abstract
The utility model discloses a pipeline connection seal structure for liquefied natural gas transport, including first pipeline and second pipeline, first connecting portion are installed to first pipeline one end, second connecting portion are installed to second pipeline one end, first sealed cowling is installed to first connecting portion one end, the cassette is installed to first sealed cowling one side, the second sealed cowling is installed to second connecting portion one end, sealed fastener is installed to second sealed cowling one end, and sealed fastener card establishes in the cassette, and passes through the bolt fastening between cassette and the sealed fastener, the utility model discloses a sealed fastener card is established in the cassette, passes through the bolt fastening between cassette and the sealed fastener, can improve the leakproofness that first pipeline and second pipeline one end are connected, and the structure is qualitative high moreover, and the tensile ability is strong.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a pipe connection seal structure for liquefied natural gas carries.
Background
Liquefied natural gas is natural gas which is liquid under normal pressure and obtained by purifying natural gas produced in a gas field and then liquefying the natural gas at a series of ultralow temperatures, and is generally recognized as the cleanest fossil energy on earth. Typically, the liquefied natural gas is at normal atmospheric pressure, but is liquefied by cooling to about-163 degrees celsius. The LNG mainly contains methane, is colorless, tasteless, nontoxic and noncorrosive, has the volume about 1/625 of the same volume of gaseous natural gas, and has the mass of only about 45 percent of the same volume of water. Pipelines are needed in the liquefied natural gas conveying process, and joints are needed to be used for connecting the pipelines.
The existing pipeline connection sealing structure for liquefied natural gas transportation has poor sealing performance and low stability, and is difficult to meet the requirement of liquefied natural gas transportation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe connection seal structure for liquefied natural gas carries to solve current pipe connection seal structure for liquefied natural gas carries, the seal structure leakproofness is relatively poor, and connection structure stability is lower moreover, is difficult to satisfy the required problem of liquefied natural gas transport use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline connection seal structure for liquefied natural gas carries, includes first pipeline and second pipeline, first connecting portion are installed to first pipeline one end, second connecting portion are installed to second pipeline one end, first sealed cowling is installed to first connecting portion one end, the cassette is installed to first sealed cowling one side, the second sealed cowling is installed to second connecting portion one end, sealed fastener is installed to second sealed cowling one end, and seals the fastener card and establish in the cassette, and passes through the bolt fastening between cassette and the sealed fastener.
Furthermore, the first pipeline is fixedly connected with the first connecting part, and the second pipeline is fixedly welded with the second connecting part.
Furthermore, the first connecting portion and the first sealing cover, and the second connecting portion and the second sealing cover are fixedly connected through screws.
Furthermore, a first positioning hole is formed in one end of the clamping seat, and a second positioning hole is formed in the sealing clamping piece.
Furthermore, a first sealing gasket is arranged in the clamping groove of the clamping seat, and a second sealing gasket is arranged between the first connecting part and the first sealing cover as well as between the second connecting part and the second sealing cover.
Furthermore, a bayonet is formed in one side of the clamping seat, and the bayonet and the sealing clamping piece are both arranged in a fan shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a sealed fastener card is established in the cassette, through the bolt fastening between cassette and the sealed fastener, can improve the leakproofness that first pipeline and second pipeline one end are connected, and the structure is qualitative high moreover, and the ability reinforce is dragged to the tensile resistance.
2. The utility model discloses an install first sealed pad in the draw-in groove of cassette, can improve the leakproofness that the card established between cassette and the sealed fastener, install the sealed pad of second through installing between first connecting portion and first sealed cowling, second connecting portion and the second sealed cowling, be convenient for improve the leakproofness of being connected between connecting portion and the sealed cowling.
3. The utility model discloses a bayonet socket has been seted up to cassette one side, and bayonet socket and sealed fastener all set fan-shapedly, and the sealed fastener card of being convenient for is established in the cassette, is convenient for connect fixedly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the card seat of the present invention;
fig. 4 is a schematic structural view of the sealing clip of the present invention.
In the figure: 1. a first conduit; 2. a first connection portion; 3. a first seal cover; 4. a card holder; 5. a second seal cap; 6. a second connecting portion; 7. a second conduit; 8. a bolt; 9. a second gasket; 10. a first gasket; 11. a screw; 12. a bayonet; 13. a second positioning hole; 14. sealing the clamping piece; 15. and a second positioning hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, in an embodiment of the present invention, a pipe connection sealing structure for liquefied natural gas transportation, includes a first pipe 1 and a second pipe 7, a first connecting portion 2 is installed at one end of the first pipe 1, a second connecting portion 6 is installed at one end of the second pipe 7, which is convenient for connection and fixation in a sealing cover, a first sealing cover 3 is installed at one end of the first connecting portion 2, a clamping seat 4 is installed at one side of the first sealing cover 3, a second sealing cover 5 is installed at one end of the second connecting portion 6, a sealing fastener 14 is installed at one end of the second sealing cover 5, and the sealing fastener 14 is clamped in the clamping seat 4, so that the installation is convenient and fast, and the clamping seat 4 and the sealing fastener 14 are fixed by a bolt 8, which can improve the sealing performance of the connection between the first pipe 1 and the second pipe 7, and the.
Preferably, the first pipeline 1 and the first connecting part 2 are fixedly connected, and the second pipeline 7 and the second connecting part 6 are fixedly welded, so that the stability of connecting the pipelines and the connecting parts can be improved.
Preferably, the first connecting portion 2 and the first sealing cover 3 and the second connecting portion 6 and the second sealing cover 5 are fixedly connected through screws 11, so that the connecting portions and the sealing covers are conveniently connected and fixed.
Preferably, one end of the clamping seat 4 is provided with a first positioning hole 13, and the sealing clamping piece 14 is provided with a second positioning hole 15, so that the clamping seat 4 and the sealing clamping piece 14 can be conveniently fixed through the bolt 8.
Preferably, a first sealing gasket 10 is installed in the clamping groove of the clamping seat 4, so that the sealing performance between the clamping seat 4 and the sealing clamping piece 14 can be improved, and a second sealing gasket 9 is installed between the first connecting part 2 and the first sealing cover 3, between the second connecting part 6 and the second sealing cover 5, so that the sealing performance between the connecting parts and the sealing covers can be improved.
Preferably, a bayonet 12 is formed in one side of the clamping seat 4, and the bayonet 12 and the sealing clamping piece 14 are both fan-shaped, so that the structural stability of clamping the clamping seat 4 and the sealing clamping piece 14 is improved.
The utility model discloses a theory of operation and use flow: the sealing clamping piece 14 is clamped in the clamping seat 4, and the clamping seat 4 and the sealing clamping piece 14 are fixed through the bolt 8, so that the sealing property of the connection of one ends of the first pipeline 1 and the second pipeline 7 can be improved, and the structure is high in qualitative property and strong in pulling resistance; install first sealed 10 of filling up in the draw-in groove through cassette 4, can improve the leakproofness of card establishing between cassette 4 and the sealed fastener 14, through the sealed 9 of filling up that is equipped with of second, be convenient for improve the leakproofness of being connected between connecting portion and the sealed cowling.
Finally, it should be noted that: although the present invention 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 embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a seal structure is connected with pipeline to liquefied natural gas transport, includes first pipeline (1) and second pipeline (7), its characterized in that: first connecting portion (2) are installed to first pipeline (1) one end, second connecting portion (6) are installed to second pipeline (7) one end, first sealed cowling (3) are installed to first connecting portion (2) one end, cassette (4) are installed to first sealed cowling (3) one side, second sealed cowling (5) are installed to second connecting portion (6) one end, sealed fastener (14) are installed to second sealed cowling (5) one end, and sealed fastener (14) card is established in cassette (4), and is fixed through bolt (8) between cassette (4) and sealed fastener (14).
2. The pipe connection sealing structure for liquefied natural gas transport according to claim 1, characterized in that: the first pipeline (1) is fixedly connected with the first connecting part (2), and the second pipeline (7) is fixedly welded with the second connecting part (6).
3. The pipe connection sealing structure for liquefied natural gas transport according to claim 1, characterized in that: the first connecting portion (2) and the first sealing cover (3) are fixedly connected, and the second connecting portion (6) and the second sealing cover (5) are fixedly connected through screws (11).
4. The pipe connection sealing structure for liquefied natural gas transport according to claim 1, characterized in that: one end of the clamping seat (4) is provided with a first positioning hole (13), and the sealing clamping piece (14) is provided with a second positioning hole (15).
5. The pipe connection sealing structure for liquefied natural gas transport according to claim 1, characterized in that: install first sealed pad (10) in the draw-in groove of cassette (4), install sealed pad (9) of second between first connecting portion (2) and first sealed cowling (3), second connecting portion (6) and the second sealed cowling (5).
6. The pipe connection sealing structure for liquefied natural gas transport according to claim 1, characterized in that: a bayonet (12) is formed in one side of the clamping seat (4), and the bayonet (12) and the sealing clamping piece (14) are both fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810400.XU CN212203492U (en) | 2020-05-15 | 2020-05-15 | Pipeline connection sealing structure for liquefied natural gas transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810400.XU CN212203492U (en) | 2020-05-15 | 2020-05-15 | Pipeline connection sealing structure for liquefied natural gas transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212203492U true CN212203492U (en) | 2020-12-22 |
Family
ID=73815638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020810400.XU Expired - Fee Related CN212203492U (en) | 2020-05-15 | 2020-05-15 | Pipeline connection sealing structure for liquefied natural gas transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212203492U (en) |
-
2020
- 2020-05-15 CN CN202020810400.XU patent/CN212203492U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210515 |