CN211010200U - Novel PPR pipe joint - Google Patents
Novel PPR pipe joint Download PDFInfo
- Publication number
- CN211010200U CN211010200U CN201922051967.3U CN201922051967U CN211010200U CN 211010200 U CN211010200 U CN 211010200U CN 201922051967 U CN201922051967 U CN 201922051967U CN 211010200 U CN211010200 U CN 211010200U
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- ring
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- pipeline
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Abstract
The utility model discloses a novel PPR pipe joint, which comprises a connecting joint and a pipeline, wherein the pipeline is symmetrically fixed at two ends of the connecting joint, the connecting joint comprises a welding pipe, an external thread ring, a connecting pipe, a first connecting ring, an internal thread sleeve, a second connecting ring and a deep groove lantern ring, one end of the pipeline is sleeved and fixed with the welding pipe, one end of the welding pipe is fixed with the external thread ring, one end of the pipeline is provided with the connecting pipe, the first connecting ring is fixed at one end of the connecting pipe close to the external thread ring, the internal thread sleeve is sleeved at the outer side of the connecting pipe and is in threaded connection with the external thread ring, the second connecting ring is fixed at one end of the connecting pipe far away from the first connecting ring, the deep groove lantern ring is sleeved at the outer sides of the two second connecting rings on the connecting pipe, and the deep groove lantern ring is in sliding connection with the, and the operation is convenient, the sealing effect is better, and the use by people is convenient.
Description
Technical Field
The utility model relates to a PPR manages technical field, concretely relates to novel PPR coupling.
Background
The PP-R pipe is also called a polypropylene pipe of three types and a polypropylene pipe of random copolymerization or a PPR pipe, has the advantages of energy conservation, material conservation, environmental protection, light weight, high strength, corrosion resistance, smooth and non-scaling inner wall, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agricultural field such as building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like. The PP-R pipe adopts random copolymerization polypropylene to extrude into a pipe material and is molded into a pipe fitting, when the existing PPR pipe is used, if water leakage or damage occurs in the middle of the pipe, and the pipe cannot stretch and move, people are not convenient to maintain the pipe, and the sealing effect of the connecting joint is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a novel PPR pipe joint which is convenient to use and has good sealing effect, comprising a connecting joint and a pipeline, wherein the two ends of the connecting joint are symmetrically fixed with the pipeline, the connecting joint comprises a welding pipe, an external thread ring, a connecting pipe, a first connecting ring, an internal thread sleeve, a second connecting ring and a deep groove ring, one end of the pipeline is sleeved with the welding pipe, one end of the welding pipe is fixed with the external thread ring, one end of the pipeline is provided with the connecting pipe, one end of the connecting pipe close to the external thread ring is fixed with the first connecting ring, the external side of the connecting pipe is sleeved with the internal thread sleeve, the internal thread sleeve is in threaded connection with the external thread ring, one end of the connecting pipe far away from the first connecting ring is fixed with the second connecting ring, two second external side connecting rings, and the deep groove lantern ring is connected with the connecting pipe in a sliding way.
Preferably, the sealing groove is formed in one side, close to each other, of the external thread ring and the first connecting ring, and the first sealing ring is glued to the inner wall of the sealing groove in the first connecting ring.
Preferably, the inner wall of the deep groove lantern ring is symmetrically glued with a second sealing ring.
Preferably, the pipe and the welding pipe are fixedly connected by thermal welding.
Preferably, the welding pipe and the external thread ring are integrally formed, and the connecting pipe, the first connecting ring and the second connecting ring are integrally formed.
The utility model has the advantages that:
1. when the pipeline is maintained and connected, people cut off the damaged part of the pipeline according to the length of a connecting joint, at the moment, people firstly weld the welding pipe on the pipeline in a welding connection mode, and place the two connecting pipes between the two welding pipes after mutually contracting, so that the first connecting ring is aligned with the external thread ring, at the moment, people rotate the internal thread sleeve to enable the internal thread sleeve to be in threaded connection with the external thread ring, in the screwing process of the internal thread sleeve, the internal thread sleeve drives the connecting pipes to move towards the direction of the welding pipe, so that the first sealing ring is clamped in the sealing groove, and the second connecting ring on the connecting pipes slides outwards on the inner wall of the deep groove sleeve ring, so that the second connecting ring extrudes the second sealing ring in the deep groove sleeve ring until the internal thread sleeve cannot continue to screw on the external thread ring, and then the connection of the pipeline is finished, and the device can, and the operation is convenient, and the use by people is convenient.
2. When using, can flexible one end distance between two connecting pipes, make the space between two pipelines can plug the length of two connecting pipes and first sealing washer down, and after precessing the external screw thread ring through the internal thread sleeve, drive the connecting pipe and move to the direction of pipeline, make first sealing washer extrusion on the external screw thread ring with first connecting ring, seal between pipeline and the connecting pipe, and the second go-between on the connecting pipe then extrudes deep groove lantern ring inner wall, make the second go-between extrude the intra-annular second sealing washer of deep groove lantern ring, seal between two go-between, improve attach fitting's leakproofness.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure diagram of the present invention.
In the figure: 1. connecting a joint; 2. a pipeline; 3. welding the pipe; 4. an externally threaded ring; 5. a connecting pipe; 6. a first connecting ring; 7. an internally threaded sleeve; 8. a second connection ring; 9. sleeving a deep groove sleeve; 10. a first seal ring; 11. and a second seal ring.
Detailed Description
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The novel PPR pipe joint shown in figures 1-2 comprises a connection joint 1 and a pipeline 2, wherein the pipeline 2 is symmetrically fixed at two ends of the connection joint 1, the connection joint 1 comprises a welding pipe 3, an external thread ring 4, a connection pipe 5, a first connection ring 6, an internal thread sleeve 7, a second connection ring 8 and a deep groove lantern ring 9, the welding pipe 3 is fixedly sleeved at one end of the pipeline 2, the external thread ring 4 is fixedly arranged at one end of the welding pipe 3, the connection pipe 5 is arranged at one end of the pipeline 2, the first connection ring 6 is fixedly arranged at one end of the connection pipe 5 close to the external thread ring 4, the internal thread sleeve 7 is sleeved at the outer side of the connection pipe 5, the internal thread sleeve 7 is in threaded connection with the external thread ring 4, the second connection ring 8 is fixedly arranged at one end of the connection pipe 5 far away from the first connection ring 6, the deep groove lantern ring 9 is sleeved at the outer side of the, and the deep groove lantern ring 9 is connected with the connecting pipe 5 in a sliding way.
The sealing groove has all been seted up to the one side that external screw thread ring 4 and first connecting ring 6 are close to each other, the sealed groove inner wall veneer on the first connecting ring 6 has first sealing washer 10, is convenient for to the sealed between connecting pipe 5 and the pipeline 2.
The inner wall of the deep groove lantern ring 9 is symmetrically glued with second sealing rings 11, so that the two connecting pipes 5 can be conveniently sealed.
The welding pipe 3 and the external thread ring 4 are integrally formed, and the connecting pipe 5, the first connecting ring 6 and the second connecting ring 8 are integrally formed, so that the production of the connecting joint 1 is facilitated.
The working principle of the specific embodiment is as follows: when the pipeline 2 is maintained and connected, people cut off the damaged part of the pipeline 2 according to the length of the connecting joint 1, at the moment, people firstly weld the welding pipe 3 on the pipeline 2 in a welding connection mode, and the two connection pipes 5 are contracted and placed between the two welded pipes 3 so that the first connection ring 6 is aligned with the external thread ring 4, at this time, the internal thread sleeve 7 is rotated so that the internal thread sleeve 7 is screwed on the external thread ring 4, in the process of screwing the internal thread sleeve 7, the internal thread sleeve 7 drives the connecting pipe 5 to move towards the direction of the welding pipe 3, so that the first sealing ring 10 is clamped in the sealing groove, and the second connecting ring 8 on the connecting pipe 5 slides outwards on the inner wall of the deep groove lantern ring 9, so that the second connecting ring 8 extrudes the second sealing ring 11 in the deep groove lantern ring 9 until the internal thread sleeve 7 cannot be screwed on the external thread ring 4 continuously, and then the connection of the pipeline 2 is completed.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (5)
1. The utility model provides a novel PPR coupling, includes attach fitting (1) and pipeline (2), its characterized in that: the pipeline (2) is symmetrically fixed at two ends of the connecting joint (1), the connecting joint (1) comprises a welding pipe (3), an external thread ring (4), a connecting pipe (5), a first connecting ring (6), an internal thread sleeve (7), a second connecting ring (8) and a deep groove lantern ring (9), the welding pipe (3) is fixedly arranged at one end of the pipeline (2) in a sleeved mode, the external thread ring (4) is fixed at one end of the welding pipe (3), the connecting pipe (5) is arranged at one end of the pipeline (2), the first connecting ring (6) is fixed at one end, close to the external thread ring (4), of the connecting pipe (5), the internal thread sleeve (7) is sleeved outside the connecting pipe (5), the internal thread sleeve (7) is in threaded connection with the external thread ring (4), the second connecting ring (8) is fixed at one end, far away from the first connecting ring (6), of the connecting, the outer sides of the two second connecting rings (8) on the connecting pipe (5) are sleeved with deep groove lantern rings (9), and the deep groove lantern rings (9) are connected with the connecting pipe (5) in a sliding mode.
2. The novel PPR pipe joint according to claim 1, wherein: the sealing groove has been all seted up to one side that external screw thread ring (4) and first connecting ring (6) are close to each other, the gluey first sealing washer (10) of sealing groove inner wall on first connecting ring (6).
3. The novel PPR pipe joint according to claim 1, wherein: and the inner wall of the deep groove lantern ring (9) is symmetrically glued with a second sealing ring (11).
4. The novel PPR pipe joint according to claim 1, wherein: the pipeline (2) is fixedly connected with the welding pipe (3) through hot melting welding.
5. The novel PPR pipe joint according to claim 1, wherein: the welding pipe (3) and the external thread ring (4) are integrally formed, and the connecting pipe (5), the first connecting ring (6) and the second connecting ring (8) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051967.3U CN211010200U (en) | 2019-11-25 | 2019-11-25 | Novel PPR pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051967.3U CN211010200U (en) | 2019-11-25 | 2019-11-25 | Novel PPR pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010200U true CN211010200U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051967.3U Active CN211010200U (en) | 2019-11-25 | 2019-11-25 | Novel PPR pipe joint |
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| Country | Link |
|---|---|
| CN (1) | CN211010200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090826A (en) * | 2021-03-24 | 2021-07-09 | 鹏图建设有限公司 | Node and process for sewage treatment plant construction |
-
2019
- 2019-11-25 CN CN201922051967.3U patent/CN211010200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090826A (en) * | 2021-03-24 | 2021-07-09 | 鹏图建设有限公司 | Node and process for sewage treatment plant construction |
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