CN218543496U - Sealing connection structure of pipeline - Google Patents
Sealing connection structure of pipeline Download PDFInfo
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- CN218543496U CN218543496U CN202222756336.3U CN202222756336U CN218543496U CN 218543496 U CN218543496 U CN 218543496U CN 202222756336 U CN202222756336 U CN 202222756336U CN 218543496 U CN218543496 U CN 218543496U
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Abstract
The sealing connection structure of the pipeline comprises a first pipeline and a second pipeline, wherein a socket is arranged at one end of the first pipeline, a plug is arranged at one end of the second pipeline, and the plug can be inserted into the socket; the sealing ring also comprises a first sealing ring and a second sealing ring which expands when meeting water, wherein the second sealing ring comprises a ring body, a convex ring and a sealing ring, and the convex ring and the sealing ring are arranged on the outer side surface of the ring body; the inner wall of the socket is provided with a first groove, a second groove and a third groove are arranged in the first groove, the ring body of the second sealing ring is arranged in the first groove, the sealing ring is arranged in the second groove, and the convex ring is arranged in the third groove; one end of the first sealing ring is annularly fixed at the end part of the bell mouth, the other end of the first sealing ring extends to the inner side of the second sealing ring, and the first sealing ring covers the second sealing ring. The utility model discloses a first sealing washer and second sealing washer are all difficult for shifting. After the plug is inserted into the socket, the second sealing ring expands when encountering water to tightly tighten the first sealing ring, so that the plug is tightly embraced by the first sealing ring, and the sealing effect is good.
Description
Technical Field
The utility model belongs to the technical field of water supply and drainage pipe and specifically relates to a sealed connection structure of pipeline is related to.
Background
The water supply and drainage pipeline is generally formed by connecting a plurality of pipelines in sequence, and the sealing effect of the pipeline and the pipeline connecting part influences whether the pipeline leaks or not. The existing pipeline connection method is to hermetically connect the pipeline and the pipeline together by means of electric hot melting, but the construction time of the connection method is long. Socket joint is connected and can be carried out quick construction through the rubber circle is sealed, but the structure of different rubber circles, the processing degree of difficulty when the pipeline is prefabricated and the sealed effect after the construction have great difference.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a sealed connection structure of sealed effectual pipeline.
In order to achieve the above object, the technical solution of the present invention is: the sealing connection structure of the pipeline comprises a first pipeline and a second pipeline, wherein one end of the first pipeline is provided with a socket, one end of the second pipeline is provided with a plug, and the plug can be inserted into the socket; the sealing ring is of a structure with thick root part and thin outer edge; the inner wall of the socket is provided with a first groove, a second groove and a third groove are arranged in the first groove, the ring body of the second sealing ring is arranged in the first groove, the sealing ring is arranged in the second groove, and the convex ring is arranged in the third groove;
one end of the first sealing ring is annularly fixed at the end part of the bell mouth, the other end of the first sealing ring extends to the inner side of the second sealing ring, and the first sealing ring covers the second sealing ring.
One end of the first sealing ring is fixed with the end part of the socket, and the first sealing ring is not easy to shift when the plug is inserted into the socket. The second sealing ring is covered by the first sealing ring and is separated from the plug, the plug cannot contact the second sealing ring when inserted into the socket, and the second sealing ring cannot shift. After the plug is inserted into the socket, the second sealing ring expands when encountering water to tightly tighten the first sealing ring, so that the plug is tightly embraced by the first sealing ring, and the sealing effect is good. The ring body, the convex ring and the sealing ring of the second sealing ring are respectively arranged in the first groove, the second groove and the third groove, and after the second sealing ring is arranged in the bellmouth, the second sealing ring has good sealing performance and cannot be loosened due to transportation or construction.
Preferably, the other end of the first sealing ring can be turned outwards to the outside of the socket. The outer ring of the first sealing ring can be turned out of the socket, and one end of the first sealing ring is fixed with the first pipeline. And after the second sealing ring is arranged on the inner wall of the socket, the first sealing ring is turned inwards and covers the second sealing ring. The installation of the first seal ring and the second seal ring is made easy.
Preferably, the other end of the first sealing ring is provided with an annular head with a wedge-shaped section, and the thickness of the annular head is gradually reduced from the outer end to the inner end. The annular head with the wedge-shaped cross section enables the plug to be inserted into the socket and then radially extrude the first sealing ring, and sealing effect is improved.
Preferably, the inner wall of the socket is provided with a fourth groove, and the other end of the first sealing ring is clamped in the fourth groove. The fourth groove is used for limiting the movement of the other end of the first sealing ring.
Preferably, the inner wall of the socket is provided with a circle of step surface, and the other end of the first sealing ring is propped against the step surface. The step surface is used for limiting the movement of the other end of the first sealing ring.
Preferably, a clamping groove is formed in the end face of the first pipeline, one end of the first sealing ring extends into the clamping groove, and the other end of the first sealing ring extends into the bearing port after bypassing the end face of the first pipeline. One end of the first seal ring can be easily fixed to the first pipe. One end of the first sealing ring can also be embedded into the end part of the first pipeline during the production of the first pipeline.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model discloses a first sealing washer and second sealing washer are all difficult for shifting. After the plug is inserted into the socket, the second sealing ring expands when encountering water to tightly tighten the first sealing ring, so that the plug is tightly embraced by the first sealing ring, and the sealing effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at position A;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
Description of the main reference numerals:
a first pipe 1; a socket 11; a first groove 111; a second recess 112; a third groove 113; a fourth groove 114; a step surface 12; a card slot 13; a second duct 2; a plug 21; a first seal ring 3; a second seal ring 4; a ring body 41; the seal ring 42; a convex ring 43.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1:
as shown in fig. 1-3, the sealing connection structure for pipes of the present invention includes a first pipe 1, a second pipe 2, a first sealing ring 3, and a second sealing ring 4 swelling with water. One end of the first pipeline 1 is provided with a socket 11, one end of the second pipeline 2 is provided with a plug 21, and the plug 21 can be inserted into the socket 11. The second sealing ring 4 comprises a ring body 41, a convex ring 43 and a sealing ring 42, wherein the convex ring 43 and the sealing ring 42 are both arranged on the outer side surface of the ring body 41, and the sealing ring 42 has a structure with a thick root part and a thin outer edge; the inner wall of the socket 11 is provided with a first groove 111, the first groove 111 is internally provided with a second groove 112 and a third groove 113, the ring body 41 of the second sealing ring 4 is arranged in the first groove 111, the sealing ring 42 is arranged in the second groove 112, and the convex ring 43 is arranged in the third groove 113. The convex ring 43 is clamped and fixed with the third groove.
The tip at bellmouth 11 is fixed to first sealing washer 3's one end ring-type, and first sealing washer 3's the other end extends to the inboard of second sealing washer 4, and second sealing washer 4 is covered to the other end of first sealing washer 11, and second sealing washer 4 meets water inflation back and can extrude first sealing washer 3 for first sealing washer 3 holds plug 21 tightly, improves the leakproofness. The other end of the first sealing ring 3 is provided with an annular head with a wedge-shaped section, and the thickness of the annular head is gradually reduced from the outer end to the inner end. The inner wall of the socket 11 is provided with a circle of step surface 12, and the other end of the first sealing ring 3 is propped against the step surface 12. When the plug 21 is inserted into the socket, the plug pushes the first sealing ring 3, and the step surface 12 can support the first sealing ring 3. The other end of the first sealing ring 3 can be turned outwards out of the socket 11.
Example 2:
as shown in fig. 1 and fig. 4, the sealing connection structure of the pipe of the present invention includes a first pipe 1, a second pipe 2, a first sealing ring 3 and a second sealing ring 4 which swells when encountering water. One end of the first pipeline 1 is provided with a socket 11, one end of the second pipeline 2 is provided with a plug 21, and the plug 21 can be inserted into the socket 11. The second sealing ring 4 comprises a ring body 41, a convex ring 43 and a sealing ring 42, wherein the convex ring 43 and the sealing ring 42 are both arranged on the outer side surface of the ring body 41, and the sealing ring 42 has a structure with a thick root part and a thin outer edge; the inner wall of the socket 11 is provided with a first groove 111, the first groove 111 is provided with a second groove 112 and a third groove 113, the ring body 41 of the second sealing ring 4 is arranged in the first groove 111, the sealing ring 42 is arranged in the second groove 112, and the convex ring 43 is arranged in the third groove 113. The convex ring 43 is clamped and fixed with the third groove.
One end of the first sealing ring 3 is annularly fixed at the end of the socket 11, the other end of the first sealing ring 3 extends to the inner side of the second sealing ring 4, and the other end of the first sealing ring 11 covers the second sealing ring 4. The other end of the first sealing ring 3 can be turned outwards out of the socket 11. The inner wall of the socket 11 is provided with a fourth groove 114, and the other end of the first sealing ring is clamped in the fourth groove 114. When the plug 21 is inserted into the socket, it will push the first sealing ring 3, and the other end of the fourth groove 114 can clamp the first sealing ring, so that it is not easy to displace.
Example 3:
as shown in fig. 1 and 5, the sealing connection structure of the pipes of the present invention includes a first pipe 1, a second pipe 2, a first sealing ring 3, and a second sealing ring 4 swelling with water. One end of the first pipeline 1 is provided with a socket 11, one end of the second pipeline 2 is provided with a plug 21, and the plug 21 can be inserted into the socket 11. The second sealing ring 4 comprises a ring body 41, a convex ring 43 and a sealing ring 42, wherein the convex ring 43 and the sealing ring 42 are both arranged on the outer side surface of the ring body 41, and the sealing ring 42 has a structure with a thick root part and a thin outer edge; the inner wall of the socket 11 is provided with a first groove 111, the first groove 111 is provided with a second groove 112 and a third groove 113, the ring body 41 of the second sealing ring 4 is arranged in the first groove 111, the sealing ring 42 is arranged in the second groove 112, and the convex ring 43 is arranged in the third groove 113. The convex ring 43 is clamped and fixed with the third groove.
One end of the first sealing ring 3 is annularly fixed at the end of the socket 11, the other end of the first sealing ring 3 extends to the inner side of the second sealing ring 4, and the other end of the first sealing ring 11 covers the second sealing ring 4. The other end of the first sealing ring 3 can be turned outwards out of the socket 11. The end face of the first pipeline 1 is provided with a clamping groove 13, one end of the first sealing ring 3 extends into the clamping groove 13, and the other end of the first sealing ring 3 extends into the socket 11 after bypassing the end face of the first pipeline 1. Second sealing washer 4 can extrude first sealing washer 3 after meeting water inflation for first sealing washer 3 holds plug 21 tightly, improves the leakproofness.
The above-mentioned, only for the preferred embodiment of the present invention, can not limit the scope of the implementation of the present invention, all the equivalent changes and decorations made according to the claims of the present invention should still belong to the scope covered by the present invention.
Claims (6)
1. The sealing connection structure of the pipeline comprises a first pipeline and a second pipeline, wherein a socket is arranged at one end of the first pipeline, a plug is arranged at one end of the second pipeline, and the plug can be inserted into the socket; the sealing ring is characterized by also comprising a first sealing ring and a second sealing ring which expands when meeting water, wherein the second sealing ring comprises a ring body, a convex ring and a sealing ring, the convex ring and the sealing ring are both arranged on the outer side surface of the ring body, and the sealing ring is of a structure with a thick root part and a thin outer edge; the inner wall of the bell mouth is provided with a first groove, a second groove and a third groove are arranged in the first groove, the ring body of the second sealing ring is arranged in the first groove, the sealing ring is arranged in the second groove, and the convex ring is arranged in the third groove; one end of the first sealing ring is annularly fixed at the end part of the bell mouth, the other end of the first sealing ring extends to the inner side of the second sealing ring, and the first sealing ring covers the second sealing ring.
2. The sealing joint structure for pipes according to claim 1, wherein the other end of the first gasket is turned outwardly outside the socket.
3. A sealed joint structure of pipes according to claim 1, wherein the other end of the first seal ring is provided with an annular head portion having a wedge-shaped cross section, and the thickness of the annular head portion is gradually reduced from the outer end to the inner end.
4. The sealing connection structure of pipes according to claim 1, wherein the inner wall of the socket is provided with a fourth groove, and the other end of the first sealing ring is clamped into the fourth groove.
5. A sealed connection of pipes according to claim 1 wherein the inner wall of the socket is provided with a ring of stepped surfaces against which the other end of the first seal abuts.
6. The sealing connection structure for pipes according to claim 1, wherein a groove is provided on an end surface of the first pipe, one end of the first sealing ring extends into the groove, and the other end of the first sealing ring extends into the socket after bypassing the end surface of the first pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756336.3U CN218543496U (en) | 2022-10-19 | 2022-10-19 | Sealing connection structure of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222756336.3U CN218543496U (en) | 2022-10-19 | 2022-10-19 | Sealing connection structure of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543496U true CN218543496U (en) | 2023-02-28 |
Family
ID=85281031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222756336.3U Active CN218543496U (en) | 2022-10-19 | 2022-10-19 | Sealing connection structure of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543496U (en) |
-
2022
- 2022-10-19 CN CN202222756336.3U patent/CN218543496U/en active Active
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