CN205716133U - A kind of pipe connecting structure - Google Patents
A kind of pipe connecting structure Download PDFInfo
- Publication number
- CN205716133U CN205716133U CN201620365652.XU CN201620365652U CN205716133U CN 205716133 U CN205716133 U CN 205716133U CN 201620365652 U CN201620365652 U CN 201620365652U CN 205716133 U CN205716133 U CN 205716133U
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- Prior art keywords
- flange
- connecting structure
- pipe connecting
- pipeline
- pipe
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Abstract
The utility model discloses a kind of pipe connecting structure, belong to technical field of pipeline construction.This pipe connecting structure is for connecting the first pipeline and second pipe, and this pipe connecting structure includes: jointing, sealing ring and clip；Jointing includes the first flange being arranged on the first pipe end and is arranged on the second flange of second pipe end；First flange and the second flange are symmetrical arranged and abut, the axial cross section of the first flange and the second flange is shaped as right-angled trapezium；Being respectively arranged with semi-circular shape groove on first flange and the second flange, the semi-circular shape groove on the first flange and the semi-circular shape groove on the second flange are combined to form annular space；Sealing ring is positioned at annular space；Hoop sleeve is located at the surface of jointing.This pipe connecting structure has good sealing property and higher intensity, and this pipe connecting structure is easy for installation, it is possible to realizes pipeline and quickly connects.
Description
Technical field
This utility model relates to technical field of pipeline construction, particularly to a kind of pipe connecting structure.
Background technology
Flange joint is the usual way that current pipeline connects.
Flange joint is typically first the end needing two pipelines connected to be individually fixed at a ring flange
On, sealing gasket is installed between two ring flanges, then with bolt, two ring flanges is linked together, i.e.
Complete the connection of pipeline.Pipeline and ring flange can also be processed into integrative-structure to realize Flange joint.
During realizing this utility model, designer finds that prior art at least there is problems in that method
The blue seal form connected is face seal, and the sealing effectiveness of face seal is poor.And Flange joint needs brill to join
Bolt hole also installs bolt, and the quantity of required bolt is more so that Flange joint complex operation, cost
High.Additionally, flange root is easy to crack, it is easily caused Joint failure.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of simple in construction, good sealing effect, intensity
Height, and it is capable of the pipe connecting structure quickly connected.
Specifically, including following technical scheme:
A kind of pipe connecting structure, described pipe connecting structure is used for connecting the first pipeline and second pipe, its
Being characterised by, described pipe connecting structure includes: jointing, sealing ring and clip；
Described jointing includes the first flange being arranged on described first pipe end and is arranged on described
Second flange of two pipe ends；Described first flange and described second flange are symmetrical arranged and abut,
The axial cross section of described first flange and described second flange is shaped as right-angled trapezium；
Semi-circular shape groove, described first flange it is respectively arranged with on described first flange and described second flange
On semi-circular shape groove and semi-circular shape groove on described second flange be combined to form annular space；
Described sealing ring is positioned at described annular space；
Described hoop sleeve is located at the surface of described jointing.
Further, the shape of the inner surface of described clip is closed with the matching form on the surface of described jointing.
Further, described first flange and described first pipeline are structure as a whole, described second flange and institute
State second pipe to be structure as a whole.
Further, described pipe connecting structure also includes: sealing gasket；Described sealing gasket is positioned at described clip
And between described jointing.
Further, the two ends of described clip are connected by Detachable connection structure.
Further, described Detachable connection structure includes screw bolt and nut.
Further, described sealing ring is O type rubber seal.
Further, described sealing gasket is rubber gasket.
The technical scheme that this utility model embodiment provides provides the benefit that:
The pipe connecting structure that this utility model embodiment provides uses sealing ring to seal, with traditional flange face
Sealing is compared, and sealing property significantly improves.Meanwhile, the pipeline sealing structure that this enforcement new embodiment provides
Middle dependence clip is fixed the first flange and the second flange thus is realized the connection of the first pipeline and second pipe, no
Need bolt is installed, improve pipeline connection speed and reduce cost.And the process of clip is being installed
In axial compressive force can be provided, to ensure being effectively compressed of sealing ring, improve sealing effectiveness further.Additionally,
First flange and the second flange are designed as axial cross section and are shaped as the form of right-angled trapezium, on the one hand can carry
High intensity, is on the other hand conducive to the first pipeline and the centering of second pipe, it is ensured that the first pipeline and the second pipe
Road is concentric.
The pipe connecting structure that this utility model embodiment provides is applicable to the connection of all types of pipeline, such as, give
Drainage pipeline, oil and gas pipeline etc..
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of utility model, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of the pipe connecting structure that Fig. 1 provides for this utility model embodiment；
The structural representation of the pipe connecting structure that Fig. 2 provides for the another embodiment of this utility model.
Reference in figure represents respectively:
1-the first pipeline；
2-second pipe；
3-jointing；31-the first flange；32-the second flange；
4-sealing ring；
5-clip；
6-sealing gasket；
7-bolt.
Detailed description of the invention
For making the technical solution of the utility model and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.Unless otherwise defined, the institute used by this utility model embodiment
Technical term is had to be respectively provided with the identical implication being generally understood that with those skilled in the art.
Seeing Fig. 1 and combine Fig. 2, this utility model embodiment provides a kind of pipe connecting structure, this pipeline
Attachment structure is for connecting the first pipeline 1 and second pipe 2, and this pipe connecting structure includes: jointing 3,
Sealing ring 4 and clip 5.
Jointing 3 includes being arranged on the first flange 31 of the first pipeline 1 end and being arranged on second pipe
Second flange 32 of 2 ends.First flange 31 and the second flange 32 are symmetrical arranged and abut, first
The axial cross section of flange 31 and the second flange 32 is shaped as right-angled trapezium.
It is respectively arranged with semi-circular shape groove, on the first flange 31 on first flange 31 and the second flange 32
Semi-circular shape groove on semi-circular shape groove and the second flange 32 is combined to form annular space.
Sealing ring 4 is positioned at annular space.
Clip 5 is set in the surface of jointing 3.
In the pipe connecting structure that this utility model embodiment provides, at the first pipeline 1 that needs are attached
It is respectively provided with axial cross section with the end of second pipe 2 to be shaped as first flange 31 and second of right-angled trapezium and turn over
Limit 32, the first flange 31 and the second flange 32 are symmetrical arranged and abut formation jointing 3.And
And first be also respectively provided with semi-circular shape groove, when the first flange 31 He on flange 31 and the second flange 32
When second flange 32 abuts contact, two semi-circular shape grooves are combined to form a complete annular sky
Between, and sealing ring 4 is set in this annular space.It will be appreciated by persons skilled in the art that first turns over
Limit 31 abuts the plane that face is waist place, right-angled trapezium right angle contacted with the second flange 32, and first turns over
The axial cross section of the jointing 3 that limit 31 and the second flange 32 are formed is shaped as isosceles trapezoid.Turn over first
The sheathed clip in surface 5 of the jointing 3 that limit 31 and the second flange 32 are formed, by the first flange 31 and the
Two flange 32 are fixed, thus realize the first pipeline 1 and the connection of second pipe 2.
The pipe connecting structure that this utility model embodiment provides uses sealing ring to seal, with traditional flange face
Sealing is compared, and sealing property significantly improves.Meanwhile, the pipeline sealing structure that this enforcement new embodiment provides
Middle dependence clip 5 is fixed the first flange 31 and the second flange 32 thus is realized the first pipeline 1 and second pipe 2
Connection, it is not necessary to install bolt, improve pipeline connection speed and reduce cost.And installing
Axial compressive force can be provided during clip 5, to ensure being effectively compressed of sealing ring 4, improve further
Sealing effectiveness.Additionally, the first flange 31 and the second flange 32 are designed as axial cross section be shaped as right angle ladder
On the one hand the form of shape, can improve intensity, is on the other hand conducive to the first pipeline 1 and second pipe 2
Centering, it is ensured that the first pipeline 1 and second pipe 2 are concentric.
Further, see Fig. 1, in the pipe connecting structure that this utility model embodiment provides, clip 5
The matching form on the surface of the shape of inner surface and jointing 3 closes, and namely clip 5 is by jointing 3
It is completely covered, on the one hand ensures the intensity connected, on the other hand ensure sealing effectiveness.
In the pipe connecting structure that this utility model embodiment provides, the first flange 31 and the second flange 32
In axial cross section, the oblique waist of right-angled trapezium does not has considered critical with the angle on base, and those skilled in the art are permissible
It is determined according to conditions such as pipe diameter, manifold pressure, seal types.
Further, see Fig. 1, in the pipe connecting structure that this utility model embodiment provides, the first flange
31 and first pipeline 1 be structure as a whole, the second flange 32 and second pipe 2 are structure as a whole, i.e. at pipeline
In the course of processing, the end at the first pipeline 1 and second pipe 2 processes the first flange 31 and the second flange 32.
Further, seeing Fig. 1, the pipe connecting structure that this utility model embodiment provides also includes sealing gasket
6.Sealing gasket 6, between clip 5 and jointing 3, cooperates with sealing ring 4 and realizes double containment,
Improve sealing property further.It will be appreciated by persons skilled in the art that sealing gasket 6 is along jointing 3
Circumferencial direction arrange.
Further, see Fig. 2, in the pipe connecting structure that this utility model embodiment provides, clip 5
Two ends are connected by Detachable connection structure.The two ends that employing Detachable connection structure carrys out jointing clip 5 are favourable
Installation and dismounting in pipe connecting structure entirety.Detachable connection structure in this utility model embodiment is adopted
With bolt 7 and nut.Certainly, those skilled in the art can also use the detachable of other this areas routines
Attachment structure.
Further, in the pipe connecting structure that this utility model embodiment provides, the preferred O type of sealing ring 4
Rubber seal, O type rubber seal has preferable sealing effectiveness.Sealing gasket 6 preferred rubber sealing gasket.
The installation method of the pipe connecting structure that this utility model embodiment provides is: first by embedding for sealing ring 4
Enter in the semi-circular shape groove of the first flange 31 (or second flange 32), then by the second flange 32 (or
Person's the first flange 31) form jointing 3, by close with the first flange 31 (or second flange 32) centering
Packing 6 is coated on the surface of jointing 3, finally installs clip 5 by the first flange 31 and the second flange 32
Fixing, thus realize the first pipeline 1 and the connection of second pipe 2.
To sum up, this utility model embodiment provides pipe connecting structure favorable sealing property, intensity are high, just
In install, cost relatively low, it is adaptable to the connection of all types of pipeline such as water supply and sewerage pipeline, oil and gas pipeline,
The above is for only for ease of those skilled in the art and understands the technical solution of the utility model, and
Not in order to limit this utility model.All within spirit of the present utility model and principle, any amendment of being made,
Equivalent, improvement etc., within should be included in protection domain of the present utility model.
Claims (8)
1. a pipe connecting structure, described pipe connecting structure is for connecting the first pipeline (1) and second
Pipeline (2), it is characterised in that described pipe connecting structure includes: jointing (3), sealing ring (4)
And clip (5)；
Described jointing (3) includes the first flange (31) being arranged on described first pipeline (1) end
And it is arranged on second flange (32) of described second pipe (2) end；Described first flange (31) and
Described second flange (32) is symmetrical arranged and abuts, described first flange (31) and described second is turned over
The axial cross section on limit (32) is shaped as right-angled trapezium；
It is respectively arranged with semi-circular shape groove on described first flange (31) and described second flange (32),
Semi-circular shape groove on described first flange (31) and the semi-circular shape on described second flange (32) are recessed
Groove is combined to form annular space；
Described sealing ring (4) is positioned at described annular space；
Described clip (5) is set in the surface of described jointing (3).
Pipe connecting structure the most according to claim 1, it is characterised in that described clip (5)
The matching form on the surface of the shape of inner surface and described jointing (3) closes.
Pipe connecting structure the most according to claim 1, it is characterised in that described first flange (31)
It is structure as a whole with described first pipeline (1), described second flange (32) and described second pipe (2)
It is structure as a whole.
Pipe connecting structure the most according to claim 1, it is characterised in that described pipe connecting structure
Also include: sealing gasket (6)；Described sealing gasket (6) is positioned at described clip (5) and described jointing (3)
Between.
Pipe connecting structure the most according to claim 1, it is characterised in that described clip (5)
Two ends are connected by Detachable connection structure.
Pipe connecting structure the most according to claim 5, it is characterised in that described in removably connect knot
Structure includes bolt (7) and nut.
Pipe connecting structure the most according to claim 1, it is characterised in that described sealing ring (4)
For O type rubber seal.
Pipe connecting structure the most according to claim 4, it is characterised in that described sealing gasket (6)
For rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365652.XU CN205716133U (en) | 2016-04-27 | 2016-04-27 | A kind of pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365652.XU CN205716133U (en) | 2016-04-27 | 2016-04-27 | A kind of pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716133U true CN205716133U (en) | 2016-11-23 |
Family
ID=57294475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365652.XU Active CN205716133U (en) | 2016-04-27 | 2016-04-27 | A kind of pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477247A (en) * | 2017-09-26 | 2017-12-15 | 钱康 | A kind of high pressure filter device for hooping |
-
2016
- 2016-04-27 CN CN201620365652.XU patent/CN205716133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477247A (en) * | 2017-09-26 | 2017-12-15 | 钱康 | A kind of high pressure filter device for hooping |
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| GR01 | Patent grant |