CN112013191A - Pipe connector with good sealing performance - Google Patents
Pipe connector with good sealing performance Download PDFInfo
- Publication number
- CN112013191A CN112013191A CN202010968819.2A CN202010968819A CN112013191A CN 112013191 A CN112013191 A CN 112013191A CN 202010968819 A CN202010968819 A CN 202010968819A CN 112013191 A CN112013191 A CN 112013191A
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- China
- Prior art keywords
- pipe
- joint
- sealing performance
- positioning groove
- wall
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000008093 supporting effect Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000004429 Calibre Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the technical field of pipe joints, and discloses a pipe joint with good sealing performance. Wherein the joint body is provided with a pipe cavity; at least one positioning groove positioned on the inner wall of the joint body is arranged in the pipe cavity; the sealing lantern ring is matched and embedded in the positioning groove; the sealing sleeve ring comprises a sealing sleeve and a supporting ring; the sealing sleeve is matched and embedded with the positioning groove; the sealing sleeve is provided with a clamping sleeve cavity; the support ring is embedded in the clamping sleeve cavity. According to the pipe connector with good sealing performance, the at least one positioning groove is formed in the extension direction of the outer wall of the connector body, the sealing lantern ring formed by the sealing sleeve and the supporting ring is arranged in the positioning groove, when the pipe connector is connected with a large-caliber engineering water pipe, good sealing performance can be formed, connection is reliable, the pipe connector is not prone to falling off, maintenance times are reduced, the service life is good, and the application range is wide.
Description
Technical Field
The invention relates to the technical field of pipe connectors, in particular to a pipe connector with good sealing property for being connected with a municipal underground drainage pipe.
Background
Pipe joints, such as large bore engineering water pipes, are one type of component used to connect water pipes. Because the large-diameter pipe has the defects of large diameter, easy deformation and the like, the existing pipe joint is applied to the large-diameter pipe, the connection between the pipe joint and the large-diameter pipe is poor, the sealing performance is poor, the phenomena of falling, water leakage and the like are easy to occur, the maintenance frequency is increased, and the cost is high.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a pipe connector which has good sealing performance, reliable connection and good sealing performance.
In order to achieve the purpose, the invention adopts the following scheme:
tubular product connector with good leakproofness includes:
a fitting body having a tube cavity; at least one positioning groove positioned on the inner wall of the joint body is arranged in the pipe cavity;
the sealing lantern ring is embedded in the positioning groove in a matched mode; the sealing sleeve ring comprises a sealing sleeve and a supporting ring; the sealing sleeves are matched and embedded in the positioning grooves; the sealing sleeve is provided with a clamping sleeve cavity; the support ring is embedded in the clamping sleeve cavity.
Furthermore, at least two positioning grooves which are positioned on the inner wall of the joint body are arranged in the pipe cavity; at least two the constant head tank distributes along the extension direction of the inner wall of joint body.
Furthermore, two positioning grooves which are positioned on the inner wall of the joint body are arranged in the pipe cavity; one positioning groove is formed in the lower end of the joint body; the other positioning groove is formed in the upper end of the joint body.
Furthermore, the positioning groove is provided with an annular groove along the peripheral wall of the joint body; the joint body is cylindrical; the joint body and the positioning groove are coaxially arranged, and the diameter of the outer wall of the positioning groove is larger than that of the outer wall of the joint body.
Further, the pipe joint with good leakproofness still includes:
the limiting pipe part is connected with the bottom end of the joint body;
the pipe joint is connected with the bottom end of the limiting pipe part; the pipe joint is connected with an engineering water pipe in a gluing or electric melting connection mode.
Furthermore, a plurality of annular reinforcing ribs which are distributed along the extension direction of the pipe joint in an arrayed manner are arranged on the outer peripheral wall of the pipe joint.
Further, joint body, spacing pipe portion and integrative injection moulding of coupling.
Further, the sealing collar is made of rubber.
Further, the top of joint body, the inside of the bottom of coupling all fillets set up.
Furthermore, the outer wall of the joint body is provided with a warning spray head communicated with the pipe cavity.
Compared with the prior art, the invention has the following advantages:
according to the invention, the at least one positioning groove is formed in the extension direction of the outer wall of the joint body, and the sealing lantern ring formed by the sealing sleeve and the support ring is arranged in the positioning groove, so that the joint body is not easy to slide out and fall off when being connected with a large-caliber engineering water pipe, good sealing performance can be formed, deformation is avoided, connection is reliable, maintenance times are reduced, the service life is good, and the application range is wide.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a perspective view 1 of a pipe connector of the present invention having good sealability.
Fig. 2 is an exploded perspective view of the pipe connector of the present invention having good sealability.
Fig. 3 is a perspective view 2 of the pipe connector of the present invention with good sealing properties.
FIG. 4 is a schematic structural view showing that the pipe joint with good sealing performance of the present invention is connected with two engineering water pipes.
Fig. 5 is an exploded perspective view of the seal collar of the present invention.
The figure includes:
the joint comprises a joint body 1, a pipe cavity 11, a positioning groove 2, a sealing sleeve ring 3, a sealing sleeve 31, a clamping sleeve cavity 311, a support ring 32, a limiting pipe part 4, a pipe joint 5, an annular reinforcing rib 6, a fillet 7, a warning spray head 8 and an engineering water pipe 9.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, a pipe joint with good sealability comprises a joint body 1 and a sealing collar 3. The pipe connector with good sealing performance is used for being connected with a large-caliber engineering water pipe 9. Wherein, the joint body 1 is provided with a pipe cavity 11; at least one positioning groove 2 positioned on the inner wall of the joint body 1 is arranged in the pipe cavity 11; the sealing lantern ring 3 is matched and embedded in the positioning groove 2; the sealing collar 3 comprises a sealing sleeve 31 and a support ring 32; the sealing sleeve 31 is matched and embedded in the positioning groove 2; the gland 31 has a gland cavity 311; the support ring 32 is embedded in the clamping sleeve cavity 311.
According to the pipe connector with good sealing performance, the at least one positioning groove 2 is formed in the extension direction of the outer wall of the connector body 1, the sealing sleeve ring 3 formed by the sealing sleeve 31 and the supporting ring 32 is arranged in the positioning groove 2, the supporting ring 32 is additionally arranged in the sealing sleeve 31, the strength and hardness of the sealing sleeve ring 3 are improved, the sealing sleeve 31 is expanded, when the connector body 1 is connected with the engineering water pipe 9 with a large caliber, water can be prevented from leaking due to pressure vibration, the pipe connector has good sealing performance, is not easy to slide out and drop, is reliable in connection, and is wide in application range of reducing maintenance times; meanwhile, under the supporting effect of the supporting ring 32, the service life of the sealing sleeve ring 3 can be prolonged.
At least two positioning grooves 2 positioned on the inner wall of the joint body 1 are arranged in the pipe cavity 11; at least two of the positioning grooves 2 are distributed along the extension direction of the inner wall of the joint body 1. The sealing lantern ring 3 is embedded in the positioning groove 2 in a matching mode. The pipe connector with good sealing performance is characterized in that at least two positioning grooves 2 are distributed in the extension direction of the outer wall of the connector body 1, and each sealing lantern ring 3 is embedded into the corresponding positioning groove 2; when being connected with the engineering water pipe 9 of heavy-calibre, through the multiple seal of two at least sealed lantern rings 3, prevent to lead to water pressurized vibration and leak, have good leakproofness, connect reliably, be difficult for droing, reduce the maintenance number of times, have good life, the range of application is extensive.
In order to quickly insert the large-caliber engineering water pipe 9 into the connector body 1 and ensure that the pipe connector with good sealing performance is overall attractive, the inner part of the top end of the connector body 1 is provided with a fillet 7.
The sealing collar 3 is a sealing collar 3 made of rubber; the sealing collar 3 is a sealing collar 3 made of rubber. Adopt rubber to make the sealed lantern ring 3, make the sealed lantern ring 3 have good ageing-resistant, tensile strength and tear strength's characteristics, use in connecting between joint body 1 and the water pipe, equally have good leakproofness, life is permanent.
In the present embodiment, the positioning groove 2 is an annular groove formed along the peripheral wall of the joint body 1; the joint body 1 is cylindrical; the joint body 1 and the positioning groove 2 are coaxially arranged, and the diameter of the outer wall of the positioning groove 2 is larger than that of the outer wall of the joint body 1. In this scheme, through connecting body 1 and 2 coaxial settings of constant head tank, and the outer wall diameter ratio that sets up constant head tank 2 connects body 1 is big, constant head tank 2's outer wall is evagination more than the outer wall that connects body 1 promptly, can set up sealed lantern ring 3 and more strengthen, and increase sealed lantern ring 3 respectively with connect body 1, the area of contact of the engineering water pipe 9 of heavy-calibre, help improving the stability of the sealed lantern ring 3 on connecting body 1, can and form good leakproofness between the engineering water pipe 9 of heavy-calibre, prevent to lead to water pressurized vibration and leak, therefore, the clothes hanger is strong in practicability.
In this embodiment, two positioning grooves 2 located on the inner wall of the joint body 1 are arranged in the pipe cavity 11; one positioning groove 2 is arranged at the lower end of the joint body 1; the other positioning groove 2 is arranged at the upper end of the joint body 1. Through respectively setting up a constant head tank 2 in the upper end and the lower extreme that connect body 1, set up a sealed lantern ring 3 in every constant head tank 2, when being connected with the engineering water pipe 9 of heavy-calibre, form double seal's effect, prevent to lead to water pressurized vibration and leak, have good leakproofness, connect reliably, be difficult for droing. Of course, in some embodiments, the number of the positioning grooves 2 and the number of the sealing collars 3 which are arranged along the extending direction of the inner wall of the joint body 1 are 1, 3, 4, 5, etc., as required.
The pipe connector with good sealing performance further comprises a limiting pipe part 4 and a pipe joint 5; the limiting pipe part 4 is connected with the bottom end of the joint body 1; through setting up spacing pipe portion 4, advance from stating joint body 1 or coupling 5 to engineering water pipe 9, can both play good limiting displacement, prevent that engineering water pipe 9 from interlude excessively. The pipe joint 5 is connected with the bottom end of the limiting pipe part 4; the pipe joint 5 is connected with the engineering water pipe 9 in a gluing or electric melting connection mode, the connection mode is simple, the connection between the engineering water pipe 9 and the pipe joint 5 is reliable, a good sealing effect is achieved, leakage caused by water flowing and pressure vibration is prevented, the connection is reliable, the pipe joint is not prone to falling off, maintenance times are reduced, the service life is good, and the application range is wide.
In order to improve the strength and rigidity of the pipe joint 5 and prevent the pipe joint 5 from being deformed, the outer circumferential wall of the pipe joint 5 is provided with a plurality of annular reinforcing ribs 6 arranged and distributed along the extending direction of the pipe joint 5.
In order to improve the production efficiency and increase the production yield, the joint body 1, the limiting pipe portion 4 and the pipe joint 5 are integrally injection-molded.
In order to quickly insert the large-caliber engineering water pipe 9 into the pipe joint 5 and ensure that the pipe connector with good sealing performance is overall attractive, the inner part of the bottom end of the pipe joint 5 is provided with a fillet 7.
In this embodiment, a warning nozzle 8 communicated with the pipe cavity 11 is disposed on the outer wall of the joint body 1. Through setting up warning shower nozzle 8, when connecting body 1 and the engineering water pipe 9 of heavy-calibre and being connected the appearance and leak, water plays the warning effect to the staff from warning shower nozzle 8 blowout, helps salvageing and maintains.
To sum up, the embodiment of the invention provides a pipe connector with good sealing performance, the pipe connector with good sealing performance is provided with at least one positioning groove 2 in the extension direction of the outer wall of a connector body 1, a sealing sleeve ring 3 formed by a sealing sleeve 31 and a support ring 32 is arranged in the positioning groove 2, the support ring 32 is additionally arranged in the sealing sleeve 31, the strength and the hardness of the sealing sleeve ring 3 are improved, the sealing sleeve 31 is expanded, when the connector body 1 is connected with an engineering water pipe 9 with a large caliber, the leakage caused by the pressure and the vibration of water can be prevented, the pipe connector has good sealing performance, is not easy to slide out, is not easy to fall off, is reliable in connection, and has a wide application range of reducing the maintenance times; meanwhile, under the supporting effect of the supporting ring 32, the service life of the sealing sleeve ring 3 can be prolonged.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.
Claims (10)
1. Tubular product connector with good leakproofness, its characterized in that: the method comprises the following steps:
a fitting body having a tube cavity; at least one positioning groove positioned on the inner wall of the joint body is arranged in the pipe cavity;
the sealing lantern ring is embedded in the positioning groove in a matched mode; the sealing sleeve ring comprises a sealing sleeve and a supporting ring; the sealing sleeves are matched and embedded in the positioning grooves; the sealing sleeve is provided with a clamping sleeve cavity; the support ring is embedded in the clamping sleeve cavity.
2. The pipe joint with good sealing performance according to claim 1, wherein: at least two positioning grooves positioned on the inner wall of the joint body are arranged in the pipe cavity; at least two the constant head tank distributes along the extension direction of the inner wall of joint body.
3. The pipe joint with good sealing performance according to claim 2, wherein: two positioning grooves positioned on the inner wall of the joint body are arranged in the pipe cavity; one positioning groove is formed in the lower end of the joint body; the other positioning groove is formed in the upper end of the joint body.
4. The pipe joint with good sealing performance according to claim 1, wherein: the positioning groove is an annular groove arranged along the peripheral wall of the joint body; the joint body is cylindrical; the joint body and the positioning groove are coaxially arranged, and the diameter of the outer wall of the positioning groove is larger than that of the outer wall of the joint body.
5. The pipe joint with good sealing performance according to claim 1, wherein: the pipe connector with good sealing performance further comprises:
the limiting pipe part is connected with the bottom end of the joint body;
the pipe joint is connected with the bottom end of the limiting pipe part; the pipe joint is connected with an engineering water pipe in a gluing or electric melting connection mode.
6. The pipe joint with good sealing performance according to claim 5, wherein: the outer peripheral wall of the pipe joint is provided with a plurality of annular reinforcing ribs which are arranged and distributed along the extension direction of the pipe joint.
7. The pipe joint with good sealing performance according to claim 5, wherein: connect body, spacing tub of portion and coupling integrative injection moulding.
8. The pipe joint with good sealing performance according to claim 1, wherein: the sealing collar is made of rubber.
9. The pipe joint with good sealing performance according to claim 5, wherein: the top of connecting the body, the inside of the bottom of coupling all sets up the fillet.
10. The pipe joint with good sealing performance according to claim 1, wherein: and the outer wall of the joint body is provided with a warning spray head communicated with the pipe cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968819.2A CN112013191A (en) | 2020-09-15 | 2020-09-15 | Pipe connector with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968819.2A CN112013191A (en) | 2020-09-15 | 2020-09-15 | Pipe connector with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112013191A true CN112013191A (en) | 2020-12-01 |
Family
ID=73522809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010968819.2A Withdrawn CN112013191A (en) | 2020-09-15 | 2020-09-15 | Pipe connector with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112013191A (en) |
-
2020
- 2020-09-15 CN CN202010968819.2A patent/CN112013191A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201201 |