CN203703475U - Sailing tee pipe fitting - Google Patents
Sailing tee pipe fitting Download PDFInfo
- Publication number
- CN203703475U CN203703475U CN201420043009.6U CN201420043009U CN203703475U CN 203703475 U CN203703475 U CN 203703475U CN 201420043009 U CN201420043009 U CN 201420043009U CN 203703475 U CN203703475 U CN 203703475U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- ring
- pipeline
- main pipe
- pipe body
- 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
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a sailing tee pipe fitting which comprises a pipe fitting body. A branch pipe bell mouth communicated with the pipe fitting body is arranged in the middle of the pipe fitting body. The tee pipe fitting further comprises a compression ring. The pipe fitting body is sleeved with one end of the compression ring, a pipeline connected with the pipe fitting body is sleeved with the other end of the compression ring, and a sealing ring is arranged between the compression ring and the pipeline. According to the structure of the sailing tee pipe fitting, the sealing ring is clamped between limiting steps of the compression ring and a first check ring at first, then one end of the pipe fitting body is sleeved with one end of the compression ring, the variable diameter portion of the pipe fitting body is arranged between the first check ring and a second check ring in a sleeved mode, the pipeline connected with the pipe fitting body is sleeved with the other end of the compression ring, and it is ensured that the pipe fitting body is in seal connection with the pipeline. Even though the pipeline is prone to extensible deformation in the axial direction or the radial direction under the situation of expansion caused by heat and contraction caused by cold, the sealing ring can well seal the pipeline and the compression ring. Compared with the prior art, the sailing tee pipe fitting is simple in structure and convenient to assemble and disassemble, and saves the cost, labor and time.
Description
Technical field
The utility model relates to the link of pipeline, relates in particular to a kind of down stream tee joint pipe fitting.
Background technique
In the connection of plastic pipe, often can use tee pipe fitting, when common tee pipe fitting is connected with other pipe fitting, generally adopt the Placement of spigot and socket type, use Bond to seal.But be out of shape because plastic pipe is easily subject to expanding with heat and contract with cold affecting, and then affect the sealability of tee pipe fitting, therefore must near the place of tee pipe fitting, a slip joint be installed at main, meet the deformation requirements of expanding with heat and contract with cold.When installation, first slip joint is accessed to main, then get a bit of isometrical tubing tee pipe fitting and slip joint are coupled together, finally tee pipe fitting is accessed in pipeline completely.Tee pipe fitting is installed like this and is bothered very much, construction cost is also higher, and workload is larger, moreover the dismounting of tee pipe fitting is also inconvenient, causes later period maintenance inconvenience.
Summary of the invention
The purpose of this utility model is to provide a kind of down stream tee joint pipe fitting simple in structure, easy to use.
For achieving the above object, the utility model is by the following technical solutions: down stream tee joint pipe fitting, it comprises main pipe body, described main pipe body middle part is provided with the tube faucet being communicated with it, described tee pipe fitting also comprises pressure ring, pressure ring one end is set in outside main pipe body one end, and the pressure ring the other end is set in outside the pipeline being connected with main pipe body, between pressure ring and pipeline, is provided with seal ring.Adopt above structure, pressure ring one end is set in outside main pipe body one end, and the pressure ring the other end is set in outside the pipeline being connected with main pipe body, between pressure ring and main pipe body, is provided with seal ring, and pipeline is connected smoothly with main pipe body.Because the outer wall of seal ring is connected with pressure ring, the inwall of seal ring is connected with pipeline again, and therefore seal ring can be lived main pipe body and seal for pipe joints.Even if pipeline is easily in the distortion of axial or radial expansion in the situation that expanding with heat and contract with cold, seal ring has certain elasticity, still sealed pipe fittings main body, pipeline and pressure ring well.The utility model installation and removal are convenient, cost-saving, save manpower man-hour.
The other end that described pressure ring is connected with pipeline is provided with limited step, and pressure ring inwall is provided with the first and second back-up rings, and seal ring two ends are placed in limited step and the first back-up ring, and one end that main pipe body is connected with pressure ring is provided with diameter and becomes large reducing portion.Outside pressure ring one end is set in main pipe body one end, the reducing portion of main pipe body is enclosed between the first back-up ring and the second back-up ring.By limited step and the first back-up ring by seal ring holding in pressure ring, seal ring can arbitrarily not move in pressure ring; Outside pressure ring one end is set in main pipe body one end, engage with the reducing portion of main pipe body by the first back-up ring and the second back-up ring, further fixed fitting main body and pressure ring.
Described seal ring is rubber ring.
Described main pipe body is connected with tube faucet is vertical.
Described main pipe body is one-body molded with a tube faucet.
The utility model adopts above structure, first seal ring is placed between the limited step and the first back-up ring of pressure ring, again pressure ring one end is set in outside main pipe body one end, and the reducing portion of main pipe body is enclosed between the first back-up ring and the second back-up ring, then the pressure ring the other end is set in outside the pipeline being connected with main pipe body, seal ring inwall is connected with pipeline, has ensured that main pipe body is connected with seal for pipe joints.Even pipeline in the situation that expanding with heat and contract with cold easily in the distortion of axial or radial expansion, still closed conduit and pressure ring well of seal ring.Compared with prior art, the utility model is simple in structure, installation and removal are convenient, and convenient for maintaining is cost-saving, saves manpower man-hour.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model down stream tee joint pipe fitting;
Fig. 2 is the pressure ring sectional view of the utility model down stream tee joint pipe fitting.
Embodiment
As shown in Figure 1 or 2, the utility model down stream tee joint pipe fitting, it comprises main pipe body 1, described main pipe body 1 middle part is provided with the tube faucet 2 being communicated with it, described tee pipe fitting also comprises pressure ring 3, pressure ring 3 one end are set in outside main pipe body 1 one end, and pressure ring 3 the other ends are set in outside the pipeline being connected with main pipe body 1, are provided with seal ring 4 between pressure ring 3 and pipeline.
The other end that described pressure ring 3 is connected with pipeline is provided with limited step 31, pressure ring 3 inwalls are provided with the first and second back-up rings, seal ring 4 two ends are placed in limited step 31 and the first back-up ring 32, and one end that main pipe body 1 is connected with pressure ring 3 is provided with diameter and becomes large reducing portion 11.Outside pressure ring 3 one end are set in main pipe body 1 one end, the reducing portion 11 of main pipe body 1 is enclosed between the first back-up ring 32 and the second back-up ring 33.
Described seal ring 4 is rubber ring.
Described main pipe body 1 is connected with tube faucet 2 is vertical.
Described main pipe body 1 is one-body molded with a tube faucet 2.
The utility model adopts above structure, when installation, first by seal ring 4 holdings between the limited step 31 and the first back-up ring 32 of pressure ring 3, then pressure ring 3 one end are set in outside main pipe body 1 one end, making main pipe body 1 diameter become large reducing portion 11 is enclosed between the first back-up ring 32 and the second back-up ring 33, pressure ring 3 the other ends are set in outside the pipeline being connected with main pipe body 1, and pipeline is connected smoothly with main pipe body 1.Now, the outer wall of seal ring 4 is connected with pressure ring 3, and the inwall of seal ring 4 is connected with pipeline, and therefore seal ring 4 can ensure that main pipe body 1 is connected with seal for pipe joints.Even if pipeline is in the situation that expanding with heat and contract with cold, it axially or radially easily produces dilatation, because seal ring 4 has certain elasticity and length, and still sealed pipe fittings main body 1 and pipeline well.In addition, main pipe body 1 does not arrange one end of pressure ring 3 and props up tube faucet 2 and all cements by Bond with other pipelines.Compared with prior art, the utility model is simple in structure, and cost is easy to operate, is convenient to maintenance, saves manpower man-hour.
Claims (5)
1. down stream tee joint pipe fitting, it comprises main pipe body, described main pipe body middle part is provided with the tube faucet being communicated with it, it is characterized in that: described tee pipe fitting also comprises pressure ring, pressure ring one end is set in outside main pipe body one end, the pressure ring the other end is set in outside the pipeline being connected with main pipe body, between pressure ring and pipeline, is provided with seal ring.
2. down stream tee joint pipe fitting according to claim 1, it is characterized in that: the other end that described pressure ring is connected with pipeline is provided with limited step, pressure ring inwall is provided with the first and second back-up rings, seal ring two ends are placed in limited step and the first back-up ring, one end that main pipe body is connected with pressure ring is provided with diameter and becomes large reducing portion, outside pressure ring one end is set in main pipe body one end, the reducing portion of main pipe body is enclosed between the first back-up ring and the second back-up ring.
3. down stream tee joint pipe fitting according to claim 1, is characterized in that: described seal ring is rubber ring.
4. down stream tee joint pipe fitting according to claim 1, is characterized in that: described main pipe body is connected with tube faucet is vertical.
5. down stream tee joint pipe fitting according to claim 1, is characterized in that: described main pipe body is one-body molded with a tube faucet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043009.6U CN203703475U (en) | 2014-01-23 | 2014-01-23 | Sailing tee pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420043009.6U CN203703475U (en) | 2014-01-23 | 2014-01-23 | Sailing tee pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703475U true CN203703475U (en) | 2014-07-09 |
Family
ID=51053920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420043009.6U Expired - Fee Related CN203703475U (en) | 2014-01-23 | 2014-01-23 | Sailing tee pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703475U (en) |
-
2014
- 2014-01-23 CN CN201420043009.6U patent/CN203703475U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |