CN206409771U - Conduit coupling - Google Patents
Conduit coupling Download PDFInfo
- Publication number
- CN206409771U CN206409771U CN201621381579.1U CN201621381579U CN206409771U CN 206409771 U CN206409771 U CN 206409771U CN 201621381579 U CN201621381579 U CN 201621381579U CN 206409771 U CN206409771 U CN 206409771U
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- CN
- China
- Prior art keywords
- suit
- pipeline
- spiro union
- pipe
- sealing 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.)
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Abstract
The utility model provides a kind of conduit coupling, including connection body and tight lock part, wherein connection body includes being set with portion, the locating sealing ring in suit portion, and the male part in suit portion；Tight lock part includes the spiro union portion that is spirally connected with pipeline, and the sleeve on spiro union portion, spiro union portion because external force is driven move axially when, sleeve carries out radial compression to male part respectively, so that suit portion is tightened on pipeline.Conduit coupling described in the utility model, by setting suit portion, and locating sealing ring is set between suit portion, the positioning of suit portion and pipeline can be easy to be set with, and set tight lock part to suit portion progress radial compression so that suit portion is tightened on the first pipeline and second pipe, the connection of the first pipeline and second pipe is realized, its is simple and reliable for structure, there is good practicality.
Description
Technical field
The utility model is related to technical field of pipeline connection, more particularly to a kind of conduit coupling.
Background technology
Pipeline liquid, gas conveying when be widely adopted, prior art when pipeline connect mostly use ring flange or
Person is welded to connect, and no matter employing mode is connected, the problem of there is complex operation, and be welded to connect it is not easy to assemble, and can not be
Used in special environment, can not such as produce the occasion of naked light, cause project progress delayed while influence operating efficiency.
Utility model content
In view of this, the utility model is directed to a kind of conduit coupling, can avoid the deficiencies in the prior art, and has
There is preferable using effect.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of conduit coupling, constitutes the connection to the first pipeline and second pipe, including：
Connect body, including the first suit portion being set with respectively to the first pipeline and second pipe and the second suit
Portion, to be supported with first pipeline and second pipe end on the inner peripheral surface of the first suit portion and the second intersection of suit portion
The locating sealing ring leaned on, and two male parts being respectively arranged on the outer peripheral face in the first suit portion and the second suit portion；
Tight lock part, including the first spiro union portion and the second spiro union portion being spirally connected respectively with the first pipeline and second pipe, and
The first sleeve and second sleeve on the first spiro union portion and the second spiro union portion are respectively arranged on, in first spiro union portion and the second spiral shell
Socket part because external force is driven move axially when, first sleeve and second sleeve carry out radially squeezing respectively to the male part
Pressure, so that the first suit portion and the second suit portion are tightened on the first pipeline and second pipe.
Further, corresponding to the male part, in the first suit portion and the second suit portion inner peripheral surface distinguish shape
Into there is sealing ring, it is adapted corresponding to the sealing ring, in being respectively equipped with the first pipeline and second pipe with the sealing ring
The seal groove of setting, because of the extruding of first sleeve and second sleeve, the sealing ring constitutes the sealing with the seal groove
Setting-in.
Further, the locating sealing ring is V-shaped, is formed with the joint of the first pipeline and second pipe for described
The V-groove of locating sealing ring sealing setting-in.
Further, flange is formed with the end in the first suit portion and the second suit portion, in first pipeline
With stopper slot is formed with second pipe, when first spiro union portion and the second spiro union portion are moved axially, the flange because with
First spiro union portion and the second spiro union portion end, which are formed, keeps out and is pressed in the stopper slot.
Further, corresponding to the flange, arc is formed with the end in the first suit portion and the second suit portion
Projection, is formed with the end of the first spiro union portion and the second spiro union portion and coordinates the mating surface slided with the arc convex.
Relative to prior art, the utility model has the advantage that：
Conduit coupling described in the utility model, by setting the first suit portion and the second suit portion, and in first set
Locating sealing ring is set between dress portion and the second suit portion, the first suit portion and the second suit portion and the first pipeline and the can be easy to
The positioning suit of two pipelines, and set tight lock part to carry out radial compression to the first suit portion and the second suit portion and cause first set
Dress portion and the second suit portion are tightened on the first pipeline and second pipe, realize the connection of the first pipeline and second pipe, and it is tied
Structure is simple and reliable, there is good practicality.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the conduit coupling structural representation described in the utility model embodiment；
Description of reference numerals：
1- connection bodies, the first suits of 101- portion, the second suits of 102- portion, the pipelines of 2- first, 3- second pipes, 4- positioning
Sealing ring, 5- male parts, 6- tight lock parts, the spiro union portions of 601- first, the spiro union portions of 602- second, the sleeves of 603- first, 604- second
Sleeve, 7- sealing rings, 8- flange, 9- stopper slots, 10- reducers, 11- arc convex, 12- mating surfaces.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of conduit coupling, constitutes the connection to the first pipeline and second pipe, as shown in figure 1,
Including connection body 1, the connection body is formed by connecting by the first suit portion 101 and the second suit portion 102, wherein the first suit portion
101 and second suit portion 102 be ring bodies, and concentrically line is set, to respectively constitute to the first pipeline 2 and second pipe 3
Suit.For the ease of the first suit portion 101 and the length positioning of the second suit portion 102 and the first pipeline 2 and second pipe 3, with
And for the consideration of locking effect, inner peripheral surface intersection of the present embodiment in the first suit portion 101 and the second suit portion 102 also sets
There is locating sealing ring 4, when the first pipeline 2 and second pipe 3 are in mated condition, the two opposite faces difference of the locating sealing ring 4
With the first pipeline 5 and the end of second pipe 3 against formation connects the positioning of 1 pair of first pipeline 2 of body and second pipe 3.
For the ease of coordinating with the first sleeve described below and second sleeve, in the first suit portion 101 in the present embodiment
It is annular protrusion with male part 5 in male part 5, the present embodiment is respectively equipped with the outer peripheral face in the second suit portion 102.In order to prevent
Male part 5 is caused in interference, the present embodiment to the first spiro union portion and the second spiro union portion described below by the length of annular protrusion
The length for being respectively smaller than the first suit portion 101 and the second suit portion 102 is set, and can be located at the first suit portion 101 and second set
The middle part in dress portion 102 is set, while for the ease of the extruding of the first sleeve and second sleeve, the present embodiment this also can be by convex annular
Rise remotely located sealing ring 4 one end it is tapered set, in order to which the first suit portion 101 and the second suit portion 102 are to male part 5
Extruded.In its natural state, the internal diameter in the first suit portion 101 and the second suit portion 102 is not less than the first pipeline 2 and second
The external diameter of pipeline 3, can such as be equal to, and the external diameter of annular protrusion is interior slightly larger than the first sleeve and second sleeve described below
Footpath, so as to may be such that male part 5 by being tightened after the extruding of the first sleeve and second sleeve to the first pipeline 2 and second pipe 3.
For the ease of extruding above-mentioned annular protrusion, as shown in figure 1, the conduit coupling also includes tight lock part 6,
The tight lock part 6 includes the first spiro union portion 601 and the second spiro union portion 602 being spirally connected respectively with the first pipeline 2 and second pipe 3, with
And the first sleeve 603 and second sleeve 604 on the first spiro union portion 601 and the second spiro union portion 602 are respectively arranged on, due to first set
Cylinder 603 and the internal diameter of second sleeve 604 are less than the external diameter of above-mentioned male part 5, so as to be spirally connected in the first spiro union portion 601 and second
Portion 602 because external force is driven move axially when, the first sleeve 603 and second sleeve 604 carry out radially squeezing respectively to male part 5
Pressure, so that the first suit portion 101 and the second suit portion 102 are tightened on the first pipeline 2 and second pipe 3.
As shown in figure 1, in order to ensure to correspond in sealing effectiveness, the present embodiment male part 5 in the first suit portion 101 and the
Sealing ring 7 is respectively formed with the inner peripheral surface of two suit portion 102, the sealing ring 7 can be flush-mounted in the first suit portion 101 and the second suit
On the inner peripheral surface of portion 102, the sealing ring 7 can be made up of rubber, and the internal diameter of the sealing ring 7 is smaller than the first pipeline in its natural state
2 and 1~2mm of external diameter of second pipe 3, is respectively equipped with and seals on the first pipeline 2 and second pipe 3 corresponding to sealing ring 7
Ring 7 is adapted the seal groove of setting, and because of the extruding of the first sleeve 603 and second sleeve 604, the sealing ring 7 is with male part 5
The sealing that radial deformation constitutes with seal groove is embedded in.Meanwhile, it can also be set in the present embodiment by above-mentioned locating sealing ring 4 is V-shaped
Put, and gap is formed with the opposite end flanges of the first pipeline 2 and second pipe 3, to cause the first pipeline 2 and the second pipe
Joint of the road 2 after docking is formed with the V-groove that setting-in is sealed for the locating sealing ring 4.
In order to ensure in the bonding strength of the first pipeline 2 and second pipe 3, the present embodiment in the first suit portion 101 and
The end in two suit portions 102 is formed with flange 8, and is formed with stopper slot 9 (when the first pipe on the first pipeline 2 and second pipe 3
When road 2 and the docking of second pipe 3, the position of stopper slot is corresponding with the position of flange to be set) in first spiro union portion 601 and
When second spiro union portion 602 is moved axially, the flange 8 is supported because being formed with the end of 601 and second spiro union portion of the first spiro union portion 602
Keep off and be pressed in stopper slot 9, so as to be further ensured that connection body 1 will not be de- with the first pipeline 2 and second pipe 3
From.In addition, formation for the ease of flange 8 and for the consideration for being easy to assembling, the He of the first suit portion 101 in the present embodiment
One end of the remotely located sealing ring 4 in second suit portion 102 is also formed with a reducer 10, and the internal diameter of the reducer 10 is gradually set greatly
Put.
While in order to ensure to correspond in the crimping effect to flange 8, the present embodiment the flange 8 in the first suit portion
1011 and second suit portion 102 outer peripheral face on be formed with arc convex 11, in the first spiro union portion 601 and the second spiro union portion 602
End be formed with the arc convex 11 coordinate slide mating surface 12.Connecting body 1 in the present embodiment can be by plastics system
Into, and tight lock part 6 can be made up of metal material, in order to connect the crimp of body 1, while in order to be further ensured that sealing effect
Really, also rubber layer can be smeared in the inner peripheral surface of connection body 1 in the present embodiment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of conduit coupling, constitutes the connection to the first pipeline and second pipe, it is characterised in that：Including：
Body, including the first suit portion and the second suit portion being set with respectively to the first pipeline and second pipe are connected, if
In on the inner peripheral surface of the first suit portion and the second intersection of suit portion with first pipeline and second pipe end against
Locating sealing ring, and two male parts being respectively arranged on the outer peripheral face in the first suit portion and the second suit portion；
Tight lock part, including the first spiro union portion and the second spiro union portion being spirally connected respectively with the first pipeline and second pipe, and respectively
The first sleeve and second sleeve on the first spiro union portion and the second spiro union portion, in first spiro union portion and the second spiro union portion
When external force, which is driven, to be moved axially, first sleeve and second sleeve carry out radial compression to the male part respectively, with
The first suit portion and the second suit portion is set to tighten on the first pipeline and second pipe.
2. conduit coupling according to claim 1, it is characterised in that：Corresponding to the male part, in the first set
Sealing ring is respectively formed with dress portion and the second suit portion inner peripheral surface, is managed corresponding to the sealing ring, in the first pipeline and second
The seal groove that setting is adapted with the sealing ring is respectively equipped with road, because of the extruding of first sleeve and second sleeve, institute
State sealing ring composition and the sealing of the seal groove is embedded in.
3. conduit coupling according to claim 2, it is characterised in that：The locating sealing ring is V-shaped, in the first pipeline
The V-groove that setting-in is sealed for the locating sealing ring is formed with the joint of second pipe.
4. conduit coupling according to claim 3, it is characterised in that：In the first suit portion and the second suit portion
End is formed with flange, in being formed with stopper slot on first pipeline and second pipe, in first spiro union portion and second
When spiro union portion is moved axially, the flange is pressed on because being formed and being kept out with first spiro union portion and the second spiro union portion end
In the stopper slot.
5. conduit coupling according to claim 4, it is characterised in that：Corresponding to the flange, in the described first suit
The end in portion and the second suit portion is formed with arc convex, be formed with the end of the first spiro union portion and the second spiro union portion with it is described
Arc convex coordinates the mating surface slided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381579.1U CN206409771U (en) | 2016-12-15 | 2016-12-15 | Conduit coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381579.1U CN206409771U (en) | 2016-12-15 | 2016-12-15 | Conduit coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409771U true CN206409771U (en) | 2017-08-15 |
Family
ID=59549929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621381579.1U Active CN206409771U (en) | 2016-12-15 | 2016-12-15 | Conduit coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194723A (en) * | 2018-02-12 | 2018-06-22 | 中国恩菲工程技术有限公司 | It is axially forced to formula tube joint assembly |
-
2016
- 2016-12-15 CN CN201621381579.1U patent/CN206409771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194723A (en) * | 2018-02-12 | 2018-06-22 | 中国恩菲工程技术有限公司 | It is axially forced to formula tube joint assembly |
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| GR01 | Patent grant |