CN215568863U - Threaded one-way connection plastic pipe - Google Patents
Threaded one-way connection plastic pipe Download PDFInfo
- Publication number
- CN215568863U CN215568863U CN202122257393.2U CN202122257393U CN215568863U CN 215568863 U CN215568863 U CN 215568863U CN 202122257393 U CN202122257393 U CN 202122257393U CN 215568863 U CN215568863 U CN 215568863U
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- CN
- China
- Prior art keywords
- pipe
- threaded
- plastic
- flange
- outer ring
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 238000009434 installation Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a threaded one-way connection plastic pipe which comprises an outer ring pipe, wherein one end of the outer ring pipe is connected with a first plastic threaded pipe through a first flange, the other end of the outer ring pipe is connected with a second plastic threaded pipe through a second flange, the first plastic threaded pipe is connected with a threaded end through threads, one end of the threaded end is connected with a core head plastic threaded pipe through threads, one end of the core head plastic threaded pipe is provided with a clamping groove, a fixing notch is formed in the clamping groove, one end of the second plastic threaded pipe is connected with a fixing pipe through threads, an external thread is arranged on the surface of the front end of the fixing pipe, the fixing pipe is tightly screwed with a long hollow pipe through the external thread, and one end of the fixing pipe is fixed with a connecting pipe main body through a clamping ring. The pipeline connecting device adopts a multi-group threaded connection mode to install and fix each pipeline, is convenient and quick to install and disassemble, and is tight and firm in connection among the pipelines.
Description
Technical Field
The utility model relates to the technical field of pipeline installation, in particular to a threaded one-way connection plastic pipe.
Background
The plastic threaded pipe with large diameter and thick wall has low processing precision.
The existing threaded one-way connecting pipe is not tightly connected and is complicated to assemble and disassemble, so that the market urgently needs to develop a threaded one-way connecting plastic pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a threaded one-way connection plastic pipe, which solves the problems that the threaded one-way connection plastic pipe provided by the background technology is not tight in connection, is complicated to assemble and disassemble and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screw thread formula one-way connection plastic pipe, includes the outer ring canal, the one end of outer ring canal is connected with first plastic screwed pipe through first flange, and the other end of outer ring canal is connected with second plastic screwed pipe through the second flange, first plastic screwed pipe is connected with the screw thread end through the screw thread, and the one end of screw thread end is connected with the first plastic screwed pipe of core through the screw thread, the one end of the first plastic screwed pipe of core is provided with the draw-in groove, and the inside fixed notch that is provided with of draw-in groove, the one end of second plastic screwed pipe is connected with fixed pipe through the screw thread, the front end surface of fixed pipe is provided with the external screw thread, and fixed pipe closely connects soon with the sky pipe through the external screw thread, the one end of fixed pipe is fixed mutually with the connecting pipe main part through the snap ring.
Preferably, the long hollow pipe is internally provided with an internal thread.
Preferably, a sealing ring is arranged at the hinged position of the connecting pipe main body and the outer ring pipe.
Preferably, the connecting pipe body passes through the outer ring pipe to be connected with the fixing chuck.
Preferably, the fixing chuck is connected with the first flange through a bolt through screw hole.
Preferably, the first flange and the second flange have the same size and diameter, and the surfaces of the first flange and the second flange are provided with fixing holes.
Compared with the prior art, the utility model has the beneficial effects that:
(1) one end of the outer ring pipe is connected with the first plastic threaded pipe through the first flange, the other end of the outer ring pipe is connected with the second plastic threaded pipe through the second flange, and the two plastic threaded pipes are fixedly installed through the flanges, so that the plastic ring pipe has the advantage of being connected tightly and reliably;
(2) one end of the second plastic threaded pipe is connected with the fixed pipe through threads, an external thread is arranged on the surface of the front end of the fixed pipe, the fixed pipe is tightly screwed with the long hollow pipe through the external thread, and the fixed pipe and the long hollow pipe are installed and fixed in a threaded screwing mode, so that the assembly, disassembly and cleaning are convenient, and the installation cost of the pipeline is greatly saved;
(3) one end of the fixed pipe is fixed with the connecting pipe main body through the clamping ring, the connecting pipe main body penetrates through the outer ring pipe to be connected with the fixed chuck, the fixed chuck is connected with the first flange through a bolt penetrating screw hole, and the pipe can be fixed by the fixed chuck, so that the stability of pipeline connection is improved;
(4) the joint of the connecting pipe main body and the outer ring pipe is provided with a sealing ring, and the pipeline joint is provided with a sealing mechanism, so that the leakage phenomenon at the joint can be prevented, and the sealing performance of pipeline installation is improved.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of a plastic threaded pipe structure of a core head according to the present invention;
FIG. 3 is a schematic diagram of an outer ring tube structure of the present invention;
fig. 4 is a schematic view of the structure of the fixing tube of the present invention.
In the figure: 1. a core head plastic threaded pipe; 2. a threaded end; 3. a first plastic threaded pipe; 4. a first flange; 5. an outer ring pipe; 6. a second flange; 7. a second plastic threaded pipe; 8. a fixed tube; 9. a fixed notch; 10. a card slot; 11. a seal ring; 12. a connecting pipe main body; 13. a snap ring; 14. fixing the chuck; 15. a screw hole; 16. an internal thread; 17. an external thread; 18. and (4) long hollow pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: a threaded one-way connection plastic pipe comprises an outer ring pipe 5, one end of the outer ring pipe 5 is connected with a first plastic threaded pipe 3 through a first flange 4, the other end of the outer ring pipe 5 is connected with a second plastic threaded pipe 7 through a second flange 6, two plastic threaded pipes are fixedly installed through flanges, the threaded pipe has the advantage of being connected tightly and reliably, the first plastic threaded pipe 3 is connected with a threaded end 2 through threads, one end of the threaded end 2 is connected with a core head plastic threaded pipe 1 through threads, one end of the core head plastic threaded pipe 1 is provided with a clamping groove 10, a fixing notch 9 is formed in the clamping groove 10, one end of the second plastic threaded pipe 7 is connected with a fixing pipe 8 through threads, the front end surface of the fixing pipe 8 is provided with an external thread 17, the fixing pipe 8 is tightly screwed with a long hollow pipe 18 through the external thread 17, the fixing pipe 8 and the long hollow pipe 18 are fixedly installed in a threaded screwing mode, the convenient equipment is washd with the dismantlement, has greatly practiced thrift the installation cost of pipeline, and the one end of fixed pipe 8 is fixed mutually with connecting pipe main part 12 through snap ring 13.
Further, the long hollow tube 18 is internally provided with an internal thread 16.
Further, a sealing ring 11 is arranged at the hinged position of the connecting pipe main body 12 and the outer ring pipe 5, and a sealing mechanism is arranged at the pipeline connecting position, so that the leakage phenomenon at the connecting position can be prevented, and the sealing performance of pipeline installation is improved.
Further, the connecting tube body 12 is connected to the fixing chuck 14 through the outer collar 5.
Further, fixing chuck 14 is connected with first flange 4 through bolt through screw 15, utilizes fixing chuck 14 can fix the pipe, stability when improving the pipe connection.
Further, the first flange 4 and the second flange 6 are the same in size and diameter, and fixing holes are formed in the surfaces of the first flange 4 and the second flange 6.
The working principle is as follows: when the pipeline connecting device is used, one end of the outer ring pipe 5 is connected with the first plastic threaded pipe 3 through the first flange 4, the other end of the outer ring pipe 5 is connected with the second plastic threaded pipe 7 through the second flange 6, the two plastic threaded pipes are installed and fixed through the flanges, the pipeline connecting device has the advantages of being tight and reliable in connection, one end of the second plastic threaded pipe 7 is connected with the fixed pipe 8 through threads, the outer threads 17 are arranged on the front end surface of the fixed pipe 8, the fixed pipe 8 is tightly screwed with the long hollow pipe 18 through the outer threads 17, the fixed pipe 8 and the long hollow pipe 18 are installed and fixed in a threaded screwing mode, assembly, disassembly and cleaning are convenient, the installation cost of the pipeline is greatly saved, one end of the fixed pipe 8 is fixed with the connecting pipe main body 12 through the clamping ring 13, the sealing ring 11 is arranged at the hinged position of the connecting pipe main body 12 and the outer ring pipe 5, and a sealing mechanism is arranged at the pipeline connecting position, can prevent that the junction from taking place the seepage phenomenon, improve pipeline installation's sealing performance, connecting pipe main part 12 passes outer ring pipe 5 and is connected with fixing chuck 14, and fixing chuck 14 runs through screw 15 through the bolt and is connected with first flange 4, utilizes fixing chuck 14 can fix the pipe, stability when improving the pipe connection.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A threaded one-way connection plastic pipe comprises an outer ring pipe (5) and is characterized in that one end of the outer ring pipe (5) is connected with a first plastic threaded pipe (3) through a first flange (4), the other end of the outer ring pipe (5) is connected with a second plastic threaded pipe (7) through a second flange (6), the first plastic threaded pipe (3) is connected with a threaded end head (2) through threads, one end of the threaded end head (2) is connected with a core head plastic threaded pipe (1) through threads, one end of the core head plastic threaded pipe (1) is provided with a clamping groove (10), a fixing notch (9) is formed in the clamping groove (10), one end of the second plastic threaded pipe (7) is connected with a fixing pipe (8) through threads, an external thread (17) is arranged on the front end surface of the fixing pipe (8), and the fixing pipe (8) is tightly screwed with a long hollow pipe (18) through the external thread (17), one end of the fixed pipe (8) is fixed with the connecting pipe main body (12) through a clamping ring (13).
2. The threaded unidirectional coupling plastic pipe of claim 1, wherein: an internal thread (16) is arranged inside the long hollow pipe (18).
3. The threaded unidirectional coupling plastic pipe of claim 1, wherein: and a sealing ring (11) is arranged at the hinged position of the connecting pipe main body (12) and the outer ring pipe (5).
4. The threaded unidirectional coupling plastic pipe of claim 1, wherein: the connecting pipe main body (12) penetrates through the outer ring pipe (5) to be connected with the fixed chuck (14).
5. The threaded unidirectional coupling plastic pipe of claim 4, wherein: the fixed chuck (14) is connected with the first flange (4) through a bolt through screw hole (15).
6. The threaded unidirectional coupling plastic pipe of claim 1, wherein: the first flange (4) and the second flange (6) are the same in size and diameter, and fixing holes are formed in the surfaces of the first flange (4) and the second flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257393.2U CN215568863U (en) | 2021-09-17 | 2021-09-17 | Threaded one-way connection plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122257393.2U CN215568863U (en) | 2021-09-17 | 2021-09-17 | Threaded one-way connection plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215568863U true CN215568863U (en) | 2022-01-18 |
Family
ID=79851124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122257393.2U Expired - Fee Related CN215568863U (en) | 2021-09-17 | 2021-09-17 | Threaded one-way connection plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215568863U (en) |
-
2021
- 2021-09-17 CN CN202122257393.2U patent/CN215568863U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |