CN212156125U - High-sealing-performance quick-change connector for pipeline - Google Patents
High-sealing-performance quick-change connector for pipeline Download PDFInfo
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- CN212156125U CN212156125U CN202020618761.4U CN202020618761U CN212156125U CN 212156125 U CN212156125 U CN 212156125U CN 202020618761 U CN202020618761 U CN 202020618761U CN 212156125 U CN212156125 U CN 212156125U
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Abstract
The utility model discloses a high leakproofness pipeline quick-change connector, which comprises a body, wherein the body is provided with a plurality of interfaces for plugging a pipeline, the interfaces are communicated, each interface is provided with a pipe cover, a sealing ring and a locking piece, the plugging direction of the pipeline is defined as the rear direction, the pipeline quick-change connector is also provided with a lining, and the lining is lined on the inner wall of the interface; the pipe cover covers the interface and the bush, and is in threaded connection with the outer wall of the interface; the sealing rings comprise a first sealing ring, a second sealing ring, a third sealing ring, a fourth sealing ring and a fifth sealing ring; the utility model discloses have following positive effect: the pipeline quick-change connector of the utility model has a quintuple sealing design, thus ensuring the sealing performance of the product; and the fifth sealing ring seals the gap between the third sealing ring and the fourth sealing ring, so that the third sealing ring and the fourth sealing ring can be compressed when being assembled and used, a pipeline is further compressed, and the sealing effect is further improved.
Description
Technical Field
The utility model relates to a pipeline quick change coupler, especially a pipeline quick change coupler of high leakproofness.
Background
At present, the quick connector is widely applied to connection of fluid pipelines such as compressed air, inert gas, vacuum, water, oil and the like, has the characteristics of plug and play and quick and convenient pipeline connection, and particularly can embody the superiority of the quick connector in difficult operation space occasions. General quick connector, its sealing performance makes the sealing washer lie in the pipeline after the installation and realizes sealedly between the outer wall of pipeline and the body inner wall of quick connector through one or two "O" type rubber seal ring of body inner wall matched stack at quick connector, finds through the research that the leakproofness can't reach high standard, consequently, just must develop the pipeline quick change coupler of a high leakproofness, through the retrieval, not discover with the utility model discloses the same technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a pipeline quick change coupler of high leakproofness, solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a high-tightness quick-change connector for a pipeline comprises a body, wherein the body is provided with a plurality of interfaces for inserting the pipeline, the interfaces are communicated, each interface is provided with a pipe cover, a sealing ring and a locking piece, the inserting direction of the pipeline is defined as the rear direction, and the quick-change connector for the pipeline is further provided with a lining which is lined on the inner wall of the interface; the pipe cover covers the interface and the bush, and is in threaded connection with the outer wall of the interface; the innovation points are as follows: the sealing rings comprise a first sealing ring, a second sealing ring, a third sealing ring, a fourth sealing ring and a fifth sealing ring; the second sealing ring is arranged on the inner wall of the lining, the first sealing ring is arranged between the outer wall of the lining and the inner wall of the pipe cover, the third sealing ring and the fourth sealing ring are arranged between the rear end of the lining and the inner wall of the connector in parallel, a gap is reserved between the third sealing ring and the fourth sealing ring, and the fifth sealing ring is filled in the gap between the third sealing ring and the fourth sealing ring.
In some embodiments, the third seal ring and the fourth seal ring are the same size.
In some embodiments, the thickness of the fifth seal ring is greater than the width of the gap between the third seal ring and the fourth seal ring.
In some embodiments, the gap between the third seal ring and the fourth seal ring has a width of 2.5mm to 3 mm.
In some embodiments, the fifth seal ring has a thickness of 3.2mm to 3.5 mm.
The utility model discloses have following positive effect: the pipeline quick-change connector of the utility model has a quintuple sealing design, thus ensuring the sealing performance of the product; and the fifth sealing ring seals the gap between the third sealing ring and the fourth sealing ring, so that the third sealing ring and the fourth sealing ring can be compressed when being assembled and used, a pipeline is further compressed, and the sealing effect is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 the utility model relates to a high leakproofness's pipeline quick change coupler's schematic structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention includes:
a high-tightness quick-change connector for a pipeline comprises a body 1, wherein the body 1 is provided with a plurality of interfaces for the insertion of the pipeline, the interfaces are communicated, each interface is provided with a pipe cover, a sealing ring and a locking piece, the insertion direction of the pipeline is defined as the rear direction, and the quick-change connector for the pipeline is further provided with a lining which is lined on the inner wall of the interface; the pipe cover covers the interface and the bush, and is in threaded connection with the outer wall of the interface; the sealing rings comprise a first sealing ring 11, a second sealing ring 12, a third sealing ring 13, a fourth sealing ring 14 and a fifth sealing ring 15; the second sealing ring 12 is arranged on the inner wall of the lining, the first sealing ring 11 is arranged between the outer wall of the lining and the inner wall of the pipe cover, the third sealing ring 13 and the fourth sealing ring 14 are arranged between the rear end of the lining and the inner wall of the connector in parallel, a gap is reserved between the third sealing ring 13 and the fourth sealing ring 14, and the fifth sealing ring 15 fills the gap between the third sealing ring 13 and the fourth sealing ring 14.
The pipeline quick-change connector of the utility model has a quintuple sealing design, thus ensuring the sealing performance of the product; and the fifth sealing ring 15 seals the gap between the third sealing ring 13 and the fourth sealing ring 14, so that the gaps can be compressed during assembly and use, the pipeline is further compressed, and the sealing effect is further increased.
In some embodiments, third seal ring 13 and fourth seal ring 14 are the same size; the thickness of the fifth seal ring 15 is greater than the width of the gap between the third seal ring 13 and the fourth seal ring 14; the width of the gap between the third sealing ring 13 and the fourth sealing ring 14 is 2.5mm-3 mm; the thickness of the fifth sealing ring 15 is 3.2mm-3.5mm, and the technical scheme can ensure high sealing performance of the quick-change connector for the pipeline.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (5)
1. A high-sealing-performance quick-change connector for a pipeline comprises a body (1), wherein the body (1) is provided with a plurality of interfaces for the insertion of the pipeline, the interfaces are communicated, each interface is provided with a pipe cover, a sealing ring and a locking piece, the insertion direction of the pipeline is defined as the rear direction, and the quick-change connector for the pipeline is further provided with a lining which is lined on the inner wall of the interface; the pipe cover covers the interface and the lining, and is in threaded connection with the outer wall of the interface; the method is characterized in that: the sealing rings comprise a first sealing ring (11), a second sealing ring (12), a third sealing ring (13), a fourth sealing ring (14) and a fifth sealing ring (15); second sealing washer (12) set up with the inner wall of bush, first sealing washer (11) set up between the outer wall of bush and the inner wall of tube cap, third sealing washer (13) and fourth sealing washer (14) set up side by side between the inner wall of the rear end of bush and interface and third sealing washer (13) and fourth sealing washer (14) leave the clearance, the clearance between third sealing washer (13) and fourth sealing washer (14) is filled up in fifth sealing washer (15).
2. The quick-change connector for high-tightness pipelines according to claim 1, characterized in that: the third sealing ring (13) and the fourth sealing ring (14) are consistent in size.
3. The quick-change connector for high-tightness pipelines according to claim 1, characterized in that: the thickness of the fifth sealing ring (15) is larger than the width of a gap between the third sealing ring (13) and the fourth sealing ring (14).
4. The quick-change connector for high-tightness pipelines according to claim 1, characterized in that: the width of a gap between the third sealing ring (13) and the fourth sealing ring (14) is 2.5mm-3 mm.
5. The quick-change connector for high-tightness pipelines according to claim 1, characterized in that: the thickness of the fifth sealing ring (15) is 3.2mm-3.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618761.4U CN212156125U (en) | 2020-04-22 | 2020-04-22 | High-sealing-performance quick-change connector for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618761.4U CN212156125U (en) | 2020-04-22 | 2020-04-22 | High-sealing-performance quick-change connector for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212156125U true CN212156125U (en) | 2020-12-15 |
Family
ID=73724342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020618761.4U Active CN212156125U (en) | 2020-04-22 | 2020-04-22 | High-sealing-performance quick-change connector for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212156125U (en) |
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2020
- 2020-04-22 CN CN202020618761.4U patent/CN212156125U/en active Active
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