CN210890462U - Lining metal pipe fitting that leakproofness is strong - Google Patents
Lining metal pipe fitting that leakproofness is strong Download PDFInfo
- Publication number
- CN210890462U CN210890462U CN201921828818.7U CN201921828818U CN210890462U CN 210890462 U CN210890462 U CN 210890462U CN 201921828818 U CN201921828818 U CN 201921828818U CN 210890462 U CN210890462 U CN 210890462U
- Authority
- CN
- China
- Prior art keywords
- joint
- way
- sealing
- pipe fitting
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 107
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005728 strengthening Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model discloses a inside lining metal pipe fitting that leakproofness is strong, include: the two-way pipe fitting and the two-way joint are integrally formed with the two-way pipe fitting; a double-layer pipe is sleeved in the two-way pipe, and the inner layer of the double-layer pipe is a metal pipe; a sealing joint is arranged between the two-way joint and the metal pipe, and an annular raised reinforcing rib is arranged on the sealing joint; the sealing joint is also provided with two annular grooves, the annular grooves are provided with sealing rings, the upper sealing ring seals the sealing joint and the two-way joint, and the lower sealing ring seals the sealing joint and the metal pipe. The utility model relates to a inside lining metal pipe fitting that leakproofness is strong, its mouth of pipe junction adopt the material of full metal to connect, have avoided the water of flowing through the pipeline to be polluted by orificial plastics, and install sealing joint between this mouth of pipe, have improved the leakproofness of mouth of pipe junction.
Description
Technical Field
The utility model relates to a water course pipe fitting technical field especially relates to a inside lining metal pipe fitting that leakproofness is strong.
Background
The pipe fitting is a general name of parts playing roles of connection, control, direction change, shunt, sealing, support and the like in a pipeline system, and is an important component for connecting a pipe with a pipeline.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a inside lining metal pipe fitting that leakproofness is strong to overcome prior art normal water and flow through the problem that the pipe fitting received pollution and pipe fitting sealing performance poor easily.
(II) technical scheme
In order to solve the technical problem, the utility model provides a inside lining metal pipe fitting that leakproofness is strong, include: the two-way pipe fitting is integrally formed with the two-way pipe fitting, and the two-way joint is injection-molded in the two-way pipe fitting; the bottom end of the two-way joint is provided with a first annular flange which is abutted against a water outlet of the two-way pipe fitting and can play a role in sealing when being connected with an external pipe fitting; a double-layer pipe is sleeved in the two-way pipe, and the inner layer of the double-layer pipe is a metal pipe; a sealing joint is arranged between the two-way joint and the metal pipe, an annular raised reinforcing rib is arranged on the sealing joint, the bottom end of the two-way joint is abutted against the upper surface of the reinforcing rib, and the top end of the metal pipe is abutted against the lower surface of the reinforcing rib, so that the sealing joint is respectively sealed with the two-way joint and the metal pipe; the sealing joint is also provided with two annular grooves which are respectively positioned on the upper side and the lower side of the reinforcing rib, the annular grooves are respectively provided with a sealing ring, the sealing ring above seals the sealing joint and the two-way joint, and the sealing ring below seals the sealing joint and the metal pipe, so that the sealing performance of the joint of the pipe orifices is further enhanced.
In order to solve the above technical problem, another technical scheme of the utility model provides a inside lining metal pipe fitting that leakproofness is strong, include: the three-way pipe fitting is formed by injection molding in the three-way pipe fitting, each interface of the three-way joint is provided with a second annular flange which is respectively abutted against each water outlet of the three-way pipe fitting, and when the three-way joint is connected with an external pipe fitting, the sealing performance is enhanced; a double-layer pipe is sleeved in the three-way pipe fitting, and the inner layer of the double-layer pipe is a metal pipe; a sealing joint is arranged between the three-way joint and the metal pipe, an annular raised reinforcing rib is arranged on the sealing joint, the bottom end of the three-way joint is abutted against the upper surface of the reinforcing rib, and the top end of the metal pipe is abutted against the lower surface of the reinforcing rib, so that the sealing joint is respectively sealed with the three-way joint and the metal pipe; the sealing joint is also provided with two annular grooves which are respectively positioned on the upper side and the lower side of the reinforcing rib, the annular grooves are respectively provided with a sealing ring, the sealing ring above the sealing joint seals the sealing joint and the three-way joint, and the sealing ring below the sealing joint seals the sealing joint and the metal pipe, so that the sealing performance of the joint of the pipe orifices is further enhanced.
Further, the two-way joint with install the sealing washer between the two-way pipe fitting, be equipped with threaded connection portion on the two-way joint, threaded connection portion is used for connecting outside pipe fitting.
(III) advantageous effects
The utility model relates to a inside lining metal pipe fitting that leakproofness is strong, its mouth of pipe junction adopt the material of full metal to connect, have avoided the water of flowing through the pipeline to be polluted by orificial plastics, and install sealing joint between this mouth of pipe, have improved the leakproofness of mouth of pipe junction.
Drawings
Fig. 1 is a cross-sectional view of a first embodiment of a lining metal pipe fitting with high sealing performance according to the present invention;
fig. 2 is an exploded view of the internal structure of a first embodiment of a lining metal pipe fitting with high sealing performance according to the present invention;
fig. 3 is a cross-sectional view of a second embodiment of the lining metal pipe fitting with high sealing performance of the present invention;
fig. 4 is an exploded view of the internal structure of a second embodiment of a lining metal pipe fitting with high sealing performance according to the present invention;
fig. 5 is a perspective view of another structure of the sealing joint of the lining metal pipe fitting with high sealing performance of the present invention.
Wherein: 1 is a two-way pipe fitting, 2 is a two-way joint, 201 is a first annular flange, 202 is a threaded connection part, 3 is a double-layer pipe, 4 is a metal pipe, 5 is a sealing joint, 501 is a reinforcing rib, 502 is an annular groove, 6 is a sealing ring, 7 is a three-way pipe fitting, 8 is a three-way joint, and 801 is a second annular flange.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to 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.
The first embodiment is as follows: referring to fig. 1 and 2, the utility model relates to a inside lining metal pipe fitting that leakproofness is strong, include: the pipe fitting comprises a two-way pipe fitting 1 and a two-way joint 2 integrally formed with the two-way pipe fitting 1, wherein the two-way joint 2 is injected into the two-way pipe fitting 1, a sealing ring 6 is arranged between the two-way joint 2 and the two-way pipe fitting 1 to enhance the sealing performance, and the two-way joint 2 is provided with a threaded connecting part 202 for connecting an external pipe fitting; the bottom end of the two-way connector 2 is provided with a first annular flange 201, the first annular flange 201 abuts against a water outlet of the two-way pipe fitting 1 and is used for enhancing the sealing property between the two-way connector 2 and an external pipe fitting when the two-way connector 2 is connected with the external pipe fitting; a double-layer pipe 3 is sleeved in the two-way pipe fitting 1, and the inner layer of the double-layer pipe 3 is a metal pipe 4; a sealing joint 5 is arranged between the two-way joint 2 and the metal pipe 4, and the sealing joint 5 is used for connecting the two-way joint 2 and the metal pipe 4, in the embodiment, the two-way joint 2, the metal pipe 4 and the sealing joint 5 inside are all metal pipe fittings, so that the full metal connection at the pipe fitting interface is realized, and the water is prevented from being polluted by plastics when flowing through a pipeline; the sealing joint 5 is provided with an annular convex reinforcing rib 501, the bottom end of the two-way joint 2 abuts against the upper surface of the reinforcing rib 501, and the top end of the metal pipe 4 abuts against the lower surface of the reinforcing rib 501; the sealing joint 5 is also provided with two annular grooves 502, the annular grooves 502 are respectively positioned at the upper side and the lower side of the reinforcing rib 501, after installation, the annular groove 502 positioned at the upper side is arranged in the two-way joint 2, the annular groove 502 positioned at the lower side is arranged in the metal pipe 4, the annular grooves 502 are respectively provided with a sealing ring 6, the upper sealing ring 6 is used for sealing the sealing joint 5 and the two-way joint 2, and the lower sealing ring 6 is used for sealing the sealing joint 5 and the metal pipe 4, so as to further enhance the sealing performance between the pipe fittings; referring to fig. 5, in this embodiment, the annular groove 502 and the sealing ring 6 of the sealing joint 5 can be replaced by a small-sized rib which can replace the sealing function of the sealing ring 6.
Example two: referring to fig. 3 and 4, the utility model relates to a inside lining metal pipe fitting that leakproofness is strong, include: the three-way pipe fitting comprises a three-way pipe fitting 7 and a three-way joint 8 integrally formed with the three-way pipe fitting 7, wherein the three-way joint 8 is injection molded in the three-way pipe fitting 7; each interface of the three-way joint 8 is provided with a second annular flange 801, and the second annular flange 801 abuts against each water outlet of the three-way pipe fitting 7 and is used for enhancing the sealing property between the three-way joint 8 and an external pipe fitting when the three-way joint 8 is connected with the external pipe fitting; the double-layer pipe 3 is sleeved in the three-way pipe 7, in the embodiment, the double-layer pipe 3 can be sleeved at each water outlet of the three-way pipe 7, and the inner layer of the double-layer pipe 3 is the metal pipe 4; a sealing joint 5 is arranged between the three-way joint 8 and the metal pipe 4, the sealing joint 5 is connected with the three-way joint 8 and the metal pipe 4, in the embodiment, the three-way joint 8, the metal pipe 4 and the sealing joint 5 inside are all metal pipe fittings, so that the full metal connection at the pipe fitting interface is realized, and the water is prevented from being polluted by plastics when flowing through a pipeline; the sealing joint 5 is provided with an annular convex reinforcing rib 501, the bottom end of the three-way joint 8 abuts against the upper surface of the reinforcing rib 501, and the top end of the metal pipe 4 abuts against the lower surface of the reinforcing rib 501; the sealing joint 5 is also provided with two annular grooves 502, the annular grooves 502 are respectively positioned at the upper side and the lower side of the reinforcing rib 501, after installation, the annular groove 502 positioned at the upper side is arranged in the three-way joint 8, the annular groove 502 positioned at the lower side is arranged in the metal pipe 4, the annular grooves 502 are respectively provided with a sealing ring 6, the sealing ring 6 at the upper side is used for sealing the sealing joint 5 and the three-way joint 8, and the sealing ring 6 at the lower side is used for sealing the sealing joint 5 and the metal pipe 4, so as to further enhance the sealing performance between the pipe fittings; referring to fig. 5, in the present embodiment, the annular groove 502 and the sealing ring 6 of the sealing joint 5 can be replaced by a small-sized rib which can replace the sealing function of the sealing ring 6; in the embodiment, the pipe fitting and the joint can be a four-way joint according to actual needs, the principle of the four-way joint is the same as that of the embodiment, and the pipe fitting part is additionally provided with the water outlet.
The utility model relates to a inside lining metal pipe fitting that leakproofness is strong, its inside double-deck pipe fitting are metal material, have avoided flowing through the water of pipeline by orificial plastics pollution, and orificial junction has installed sealing joint, are equipped with strengthening rib and sealing washer on this sealing joint, have improved the leakproofness that sealing joint and both ends mouth of pipe are connected, have avoided the pipeline to leak and have leaded to polluting or the extravagant condition to take place.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A lining metal pipe fitting with high sealing performance is characterized by comprising: the pipe fitting comprises a two-way pipe fitting (1) and a two-way joint (2) integrally formed with the two-way pipe fitting (1), wherein the two-way joint (2) is injection-molded in the two-way pipe fitting (1); a first annular flange (201) is arranged at the bottom end of the two-way joint (2), and the first annular flange (201) abuts against a water outlet of the two-way pipe fitting (1); a double-layer pipe (3) is sleeved in the two-way pipe fitting (1), and the inner layer of the double-layer pipe (3) is a metal pipe (4); a sealing joint (5) is arranged between the two-way joint (2) and the metal pipe (4), an annular convex reinforcing rib (501) is arranged on the sealing joint (5), the bottom end of the two-way joint (2) abuts against the upper surface of the reinforcing rib (501), and the top end of the metal pipe (4) abuts against the lower surface of the reinforcing rib (501); still be equipped with two annular grooves (502) on sealing joint (5), annular groove (502) are located respectively the upper and lower both sides of strengthening rib (501), all be equipped with sealing washer (6) on annular groove (502), the top sealing washer (6) are sealed sealing joint (5) with two-way joint (2), the below sealing washer (6) are sealed sealing joint (5) with tubular metal resonator (4).
2. The lined metal pipe with high sealing performance as claimed in claim 1, wherein: the two-way joint (2) and install sealing washer (6) between two-way pipe fitting (1), be equipped with threaded connection portion (202) on two-way joint (2).
3. A lining metal pipe fitting with high sealing performance is characterized by comprising: the tee joint comprises a tee pipe fitting (7) and a tee joint (8) which is integrally formed with the tee pipe fitting (7), wherein the tee joint (8) is injection-molded in the tee pipe fitting (7); each interface of the three-way joint (8) is provided with a second annular flange (801), and the second annular flanges (801) are respectively abutted against each water outlet of the three-way pipe fitting (7); a double-layer pipe (3) is sleeved in the three-way pipe (7), and the inner layer of the double-layer pipe (3) is a metal pipe (4); a sealing joint (5) is arranged between the three-way joint (8) and the metal pipe (4), an annular convex reinforcing rib (501) is arranged on the sealing joint (5), the bottom end of the three-way joint (8) abuts against the upper surface of the reinforcing rib (501), and the top end of the metal pipe (4) abuts against the lower surface of the reinforcing rib (501); still be equipped with two annular grooves (502) on sealing joint (5), annular groove (502) are located respectively the upper and lower both sides of strengthening rib (501), all be equipped with sealing washer (6) on annular groove (502), the top sealing washer (6) are sealed sealing joint (5) with three way connection (8), the below sealing washer (6) are sealed sealing joint (5) with tubular metal resonator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828818.7U CN210890462U (en) | 2019-10-29 | 2019-10-29 | Lining metal pipe fitting that leakproofness is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828818.7U CN210890462U (en) | 2019-10-29 | 2019-10-29 | Lining metal pipe fitting that leakproofness is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890462U true CN210890462U (en) | 2020-06-30 |
Family
ID=71320665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828818.7U Active CN210890462U (en) | 2019-10-29 | 2019-10-29 | Lining metal pipe fitting that leakproofness is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890462U (en) |
-
2019
- 2019-10-29 CN CN201921828818.7U patent/CN210890462U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210890462U (en) | Lining metal pipe fitting that leakproofness is strong | |
| CN204475370U (en) | A kind of angle socket and spigot joint and plastic inspection well | |
| CN220037873U (en) | Corrosion-resistant positioning joint | |
| US6457725B1 (en) | Septic tank gasket | |
| CN206439550U (en) | A kind of pipe joint and metallic plastic-lining compound pipeline complex pipeline | |
| CN206361272U (en) | Environment-friendly type plastic pipe fitting | |
| CN203531119U (en) | Connecting structure for inspection well base and pipeline | |
| CN210687345U (en) | Leak-proof dirt-proof lining metal pipe fitting | |
| CN213271460U (en) | O-shaped sealing ring for limiting bell and spigot of steel strip spiral corrugated pipe | |
| CN201310693Y (en) | Tooth-thread coupling type flange | |
| CN212251534U (en) | Polyethylene PE helical bellows is strengthened to inner rib | |
| CN201093139Y (en) | Metallic reinforced polythene composite bearing-inserting joint | |
| CN210179121U (en) | Pipeline connecting device for water supply and drainage engineering | |
| KR101418090B1 (en) | Pipe connecting structure lining in the inside with synthetic resins using an adapter | |
| CN110107760B (en) | Corrugated pipe with sleeve self-locking function | |
| CN203880270U (en) | Pipe clamp | |
| CN202091662U (en) | Clockwise inserting opening structure of plastic steel wound tube | |
| CN204942820U (en) | Sewer SEALING FITTING | |
| CN217272739U (en) | Novel plastic pipe fitting | |
| CN217030349U (en) | Leak-proof sealing flange | |
| CN217768447U (en) | Fuel cell end plate outlet connecting structure | |
| CN203641704U (en) | All-sealed hot dip galvanized plastic-lined compound steel pipe | |
| CN205136854U (en) | Stainless steel covers moulds conduit bridge joint | |
| CN219062753U (en) | Sealed rubber tube assembly | |
| CN216813353U (en) | Injection moulding periscope type pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of metal lined pipe fittings with strong sealing performance Effective date of registration: 20231017 Granted publication date: 20200630 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Yuyao sub branch Pledgor: ZHEJIANG DONSEN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2023330002340 |