CN207569401U - A kind of slide-in type bellmouth connection structure of automatic aligning - Google Patents
A kind of slide-in type bellmouth connection structure of automatic aligning Download PDFInfo
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- CN207569401U CN207569401U CN201721425625.8U CN201721425625U CN207569401U CN 207569401 U CN207569401 U CN 207569401U CN 201721425625 U CN201721425625 U CN 201721425625U CN 207569401 U CN207569401 U CN 207569401U
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- pipe
- socket
- slide
- connection structure
- socket pipe
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Abstract
A kind of slide-in type bellmouth connection structure of automatic aligning of the utility model, it includes socket pipe, preceding pipe and rear pipe, its main feature is that：Further include two guiding ring flat-plates, described two both ends for being oriented to ring flat-plate and being respectively placed in socket pipe, the peripheral surface or a side end face for being oriented to ring flat-plate are connected with socket pipe, the end peripheral surface setting taper surface of the preceding pipe/rear pipe, preceding pipe is plugged on the front end of socket pipe, pipe is plugged on the rear end of socket pipe afterwards, respectively in sealing contact by the sealing ring set in socket pipe between preceding pipe and socket pipe, rear pipe and socket pipe.
Description
Technical field
The utility model is related to pipeline fields, are a kind of slide-in type bellmouth connection structures of automatic aligning, for welding steel
The socket joint connecting tube of pipe or using spiral welded steel pipe as the connection of the socket joint connecting steel plastic composite of base tube.
Background technology
In pipe installation process, it is one of connection mode of pipeline that tubing is in turn connected to form pipeline by pipe fitting,
Its connection structure is：Adjacent tubing is inserted into pipe fitting respectively from the both ends of pipe fitting, between sealing ring is set, so as to by tubing successively
It is tightly connected as pipeline.The problem is that the pipe fitting of the prior art and tubing are usually to be threadedly coupled, when installation, needs to revolve
Enter, efficiency is low；Also there is the mode that socket joint connects, but preceding tubing after installing, be difficult to adjust coaxial between pipe fitting and rear tubing, lead
Cause gap between pipe fitting and tubing uneven, as a result,：Pipeline is not increased coaxially between preceding tubing, pipe fitting and rear tubing
The resistance of interior transmission medium flowing, the pressure that tube wall is subject to are consequently increased, gap is uneven between pipe fitting and tubing, tube wall by
To the increase of pressure, that sealing ring is made locally to bear load is excessive, not only easily generates center displacement, but also is subjected to that load is excessive to be led
Cause failure, reduce sealing ring service life, increase the workload and cost of pipeline maintenance, bellmouth that existing spiral welded pipe is straight and
Socket ovality is larger, not only increases difficulty during Pipe installing, but also as pipe end lack be oriented to so as to
Sealing ring is damaged, after installation as the reason of crossing ellipsization, generates between tubing socket and pipe fitting that gap is uneven, makes sealing
Bear the excessive effect for causing to reduce sealing of load in circle part.
Invention content
Technical problem to be solved in the utility model is：The shortcomings that overcoming the prior art, provide it is a kind of simple in structure, it is close
It is high to seal reliability, it is quick for installation, it is easy to adjust, repair demolition is convenient, and a kind of slide-in type of automatic aligning of service life length is held
Mouth connection structure.
The utility model solve technical problem scheme be：A kind of slide-in type bellmouth connection structure of automatic aligning, including
Socket pipe, preceding tubing and rear tubing, it is characterized in that：Two guiding ring flat-plates are further included, described two guiding ring flat-plates are respectively placed in
The both ends of socket pipe, the peripheral surface or a side end face for being oriented to ring flat-plate are connected with socket pipe, the end of the preceding tubing/rear tubing
Peripheral surface sets taper surface, and preceding tubing is plugged on the front end of socket pipe, and rear tubing is plugged on the rear end of socket pipe, preceding tubing with
It is respectively in sealing contact by the sealing ring set in socket pipe between socket pipe, rear tubing and socket pipe.
Have between the guiding internal diameter size of ring flat-plate and the outer diameter of preceding tubing/rear tubing and socket pipe internal diameter size
There is following relationship：
D ＜ D ＜ D1 ⑴
In formula：The outer diameter of d --- preceding tubing/rear tubing；D --- it is oriented to the internal diameter size of ring flat-plate；D1--- bellmouth
Bore size.
The taper surface of the preceding tubing/rear tubing end peripheral surface, the outer diameter and taper of preceding tubing/rear tubing
There is following relationship between the end diameter of face：
In formula：The outer diameter of d --- preceding tubing/rear tubing；DIt is small--- taper surface small end size.
The inner peripheral surface setting boot segment for being oriented to ring flat-plate.
The boot segment for being oriented to ring flat-plate is arc surface or taper surface.
The guiding ring flat-plate is used to be integrally formed or process respectively with socket pipe and is fixed with one again.
The bellmouth inside pipe wall sets at least two annular protrusions, for placing sealing ring.
Annulus using integrated molding or is placed in socket pipe by least two annular protrusions of the bellmouth inside pipe wall setting
Interior welding is fixed with one.
The sealing ring is T-shaped sealing ring.
A kind of slide-in type bellmouth connection structure of automatic aligning of the utility model, having abandoned pipe fitting and tubing needs to screw in
Threaded connection Conventional attachment methods, improve work efficiency；The guiding ring flat-plate of its socket pipe setting not only increases bellmouth
Nozzle intensity ensure that the circularity of bellmouth nozzle, and the socket of tubing can be oriented to when mounted, both be conducive to automatic
The grafting of the socket pipe and tubing of the slide-in type bellmouth connection structure of aligning is installed, and reduces adjacent preceding tubing, automatic tune
The socket pipe of slide-in type bellmouth connection structure of the heart and the coaxial adjustment amount of rear tubing, improve installation speed, it is ensured that automatic to adjust
Gap uniformity between the socket pipe and tubing of the slide-in type bellmouth connection structure of the heart, and can be in external environmental change and tube wall
The center displacement generated between the socket pipe and tubing of the slide-in type bellmouth connection structure of constraint automatic aligning when stress changes, carries
High sealing performance, the stress for improving sealing ring, avoid sealing ring from bearing excessive load, extend sealing ring and use the longevity
Life reduces the workload and cost of pipeline maintenance；The peripheral surface setting taper surface of preceding tubing/rear tubing end can pacify
To the socket pipe of the slide-in type bellmouth connection structure of adjacent preceding tubing, automatic aligning and rear tubing automatic capturing during dress, avoid
Adjacent preceding tubing, automatic aligning slide-in type bellmouth connection structure socket pipe and rear tubing same axial adjustment, further
Improve installation speed.The utility model is suitable for caliberOil, chemical industry, combustion gas, feedwater, draining, confession
Pipeline of the test pressures such as heat within 4.0Mpa.With simple structure and reliable sealing height, quick for installation, repair demolition side
Just, the advantages that service life is long.
Description of the drawings
Fig. 1 is a kind of structure diagram of the slide-in type bellmouth connection structure of automatic aligning of the utility model；
Fig. 2 is the close-up schematic view of Fig. 1.
In figure：1 socket pipe, 2 are oriented to ring flat-plates, tubing before 3, tubing after 4,5 sealing rings, 6 taper surfaces.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1, with reference to Fig. 1~Fig. 2, embodiment 1 is a kind of slide-in type bellmouth connection structure of automatic aligning, including holding
Mouth pipe 1, preceding tubing 3 and rear tubing 4 further include two guiding ring flat-plates 2, and described two guiding ring flat-plates 2 are with socket pipes 1 using integrally
Molding is oriented to the boot segment of the inner peripheral surface setting taper surface of ring flat-plate 2, and two are oriented to ring flat-plate 2 and are respectively placed in socket pipe 1
Both ends, the peripheral surface and socket pipe 1 for being oriented to ring flat-plate 2 are connected, the end peripheral surface setting cone of tubing 4 after the preceding tubing 3/
Shape face 6, preceding tubing 3 are plugged on the front end of socket pipe 1, and rear tubing 4 is plugged on the rear end of socket pipe 1, preceding tubing 3 and socket pipe
1st, it is respectively in sealing contact by the sealing ring 5 set in socket pipe 1 between rear tubing 4 and socket pipe 1.
It is described be oriented to after internal diameter size and the preceding tubing 3/ of ring flat-plate 2 outer diameter of tubing 4 and socket pipe internal diameter size it
Between have following relationship：
D ＜ D ＜ D1 ⑴
In formula：D --- the outer diameter of tubing 4 after preceding tubing 3/；D --- it is oriented to the internal diameter size of ring flat-plate 2；D1--- it holds
Mouth bore size.
The taper surface 6 of 4 end peripheral surface of tubing after the preceding tubing 3/, the outer diameter of tubing 4 after preceding tubing 3/
There is following relationship between 6 end diameter of taper surface：
In formula：D --- the outer diameter of tubing 4 after preceding tubing 3/；DIt is small--- taper surface small end size.
Embodiment 2, embodiment 2 are a kind of slide-in type bellmouth connection structure of automatic aligning, the embodiment 2 and embodiment
1 is essentially identical, the difference lies in：The boot segment for being oriented to ring flat-plate 2 is arc surface.
Embodiment 3, embodiment 3 are a kind of slide-in type bellmouth connection structure of automatic aligning, the embodiment 3 and embodiment
1 is essentially identical, the difference lies in：Two guiding ring flat-plates 2 with socket pipe 1 are processed and are fixed with one again respectively.
Embodiment 4, embodiment 4 are that a kind of automatic aligning slips into self-anchored type socket joint connection structure, the embodiment 4 with it is real
It is essentially identical to apply example 1, the difference lies in：Four annular protrusions of the bellmouth inner wall setting are that annulus is placed in socket pipe
Welding is fixed with one.
Claims (8)
1. a kind of slide-in type bellmouth connection structure of automatic aligning, it includes socket pipe, preceding pipe and rear pipe, it is characterized in that：
Two guiding ring flat-plates are further included, described two guiding ring flat-plates are respectively placed in the both ends of socket pipe, are oriented to the peripheral surface of ring flat-plate
Or one side end face be connected with socket pipe, the end peripheral surface setting taper surface of the preceding pipe/rear pipe, preceding pipe is plugged on
The front end of socket pipe, rear pipe are plugged on the rear end of socket pipe, between preceding pipe and socket pipe, rear pipe and socket pipe respectively
It is in sealing contact by the sealing ring set in socket pipe.
2. a kind of slide-in type bellmouth connection structure of automatic aligning as described in claim 1, it is characterized in that：The guiding ring flat-plate
Internal diameter size and the outer diameter of preceding pipe/rear pipe and socket pipe internal diameter size between have following relationship：
D ＜ D ＜ D1 ⑴
In formula：The outer diameter of d --- preceding pipe/rear pipe；D --- it is oriented to the internal diameter size of ring flat-plate；D1--- bellmouth bore
Size.
3. a kind of slide-in type bellmouth connection structure of automatic aligning as described in claim 1, it is characterized in that：The preceding pipe/
The taper surface of pipe end peripheral surface afterwards has between the outer diameter of preceding pipe/rear pipe and taper surface end diameter
Following relationship：
In formula：The outer diameter of d --- preceding pipe/rear pipe；DIt is small--- taper surface small end size.
4. a kind of slide-in type bellmouth connection structure of automatic aligning as described in claim 1, it is characterized in that：The guiding ring flat-plate
Inner peripheral surface setting boot segment.
5. a kind of slide-in type bellmouth connection structure of automatic aligning as claimed in claim 4, it is characterized in that：The guiding ring flat-plate
Boot segment be arc surface or taper surface.
6. a kind of slide-in type bellmouth connection structure of automatic aligning as described in claim 1, it is characterized in that：The guiding ring flat-plate
It uses to be integrally formed or process respectively with socket pipe and be fixed with one again.
7. a kind of slide-in type bellmouth connection structure of automatic aligning as described in claim 1, it is characterized in that：In the socket pipe
Wall sets at least two annular protrusions, for placing sealing ring.
8. a kind of slide-in type bellmouth connection structure of automatic aligning as claimed in claim 6, it is characterized in that：In the socket pipe
At least two annular protrusions of wall setting are used to be integrally formed or annulus is placed in welding in socket pipe and are fixed with one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721425625.8U CN207569401U (en) | 2017-10-31 | 2017-10-31 | A kind of slide-in type bellmouth connection structure of automatic aligning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721425625.8U CN207569401U (en) | 2017-10-31 | 2017-10-31 | A kind of slide-in type bellmouth connection structure of automatic aligning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207569401U true CN207569401U (en) | 2018-07-03 |
Family
ID=62692695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721425625.8U Active CN207569401U (en) | 2017-10-31 | 2017-10-31 | A kind of slide-in type bellmouth connection structure of automatic aligning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207569401U (en) |
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2017
- 2017-10-31 CN CN201721425625.8U patent/CN207569401U/en active Active
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