CN204213505U - A kind of sealing pipeline connector - Google Patents
A kind of sealing pipeline connector Download PDFInfo
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- CN204213505U CN204213505U CN201420639715.7U CN201420639715U CN204213505U CN 204213505 U CN204213505 U CN 204213505U CN 201420639715 U CN201420639715 U CN 201420639715U CN 204213505 U CN204213505 U CN 204213505U
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Abstract
The utility model discloses a kind of sealing pipeline connector, comprise compound sleeve and be connected to the connecting ring of compound sleeve outer surface for pipeline; Compound sleeve outer surface, connecting ring progress path on be distributed with sealing layer and non-return layer, non-return layer external diameter is greater than sealing layer; Non-return layer, the progress path of connecting ring is distributed with connecting ring non-return face that external diameter increases successively and connecting ring stops into boss, and connecting ring non-return face and connecting ring stop be provided with extension concave surface between boss; Compound sleeve inner chamber, has seal groove in the position of non-return layer, during as breather line connector, can pass into liquid to seal in seal groove, when making fluid pipeline connector, can add solid to seal in seal groove.When connecting ring crosses sealing layer arrival non-return layer under external force, the liquid glue in seal groove or solid gum are compressed, and to the further enhanced leaktightness in connection gap, thus can ensure that pipeline all can not leak in any case in fluid delivery process.
Description
Technical field
The utility model relates to a kind of sealing pipeline connector, belongs to pipeline connection technology technical field.
Background technique
Placement between tube and tube, pipe with other connecting pipe fitting for pipeline include be welded to connect, be threaded, the method such as Flange joint, bell mouth expanding are connected, Bite type fittings connection.In the fluid connection such as air feed, feed flow, many employing Bite type fittingss carry out the connection between pipeline.
At present, in pipeline Placement, what the pipeline connected embodied mainly bears the mechanical strength that strength is the material relying on connected pipe; The pipeline be such as connected is aluminum pipe and red copper pipeline, and clearly, the strength that red copper pipeline can bear is greater than aluminum pipe road, and being embodied in the strength can born at tie point place is the strength that the strength of copper pipe tie point is greater than aluminum pipe tie point.
And no matter be red copper pipeline or aluminum pipe road, in the use of reality, all may be twisted by operator easily or pull, so just cause line seal to be deteriorated and leak.In order to address this problem, just need to provide a kind of seal for pipe joints jointing little by the differentia influence of operation technique.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of sealing pipeline connector is provided, not only can ensure the sealing in pipeline connection procedure and soundness, sealing in any case in pipeline transport process can be ensured simultaneously.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of sealing pipeline connector, comprising compound sleeve and the connecting ring for pipeline being connected to compound sleeve outer surface, it is characterized in that, described compound sleeve outer surface, connecting ring progress path on be distributed with sealing layer and non-return layer, non-return layer external diameter is greater than sealing layer; Described non-return layer, the progress path of connecting ring is distributed with connecting ring non-return face that external diameter increases successively and connecting ring stops into boss, and connecting ring non-return face and connecting ring stop be provided with extension concave surface between boss; Described compound sleeve inner chamber, has seal groove in the inner side of non-return layer, during as breather line connector, can pass into liquid to seal in seal groove, when making fluid pipeline connector, can pass into solid to seal in seal groove.
Further, described connecting ring, the one end towards compound sleeve is pulling face, and the other end is pressure surface, and the internal diameter of the internal surface of connecting ring diminishes from pulling face gradually to pressure surface; Described connecting ring internal surface, is distributed with non-return convex surface, compressing surface and retaining face successively between pulling face and pressure surface; Described compressing surface and non-return convex surface, had between compressing surface and retaining face and melted face.
Further, the internal surface of described connecting ring has the compressing surface being no less than two.
Further, the external diameter in described connecting ring non-return face is not less than the maximum inner diameter of connecting ring internal surface; The connecting ring external diameter stopped into boss is greater than the maximum inner diameter of connecting ring internal surface; The internal diameter of described non-return convex surface is greater than the external diameter of sealing layer, is less than or equal to the external diameter in connecting ring non-return face.
Further, the mistake that described sealing layer includes or more melts the non-return boss of fitting surface and or more; Described non-return boss was provided with at close connecting ring non-return layer place and melted groove.
Further, described mistake is melted on fitting surface and is had thread groove or parallel groove.
The mistake that the utility model utilizes metal intrinsic melts matching property and elasticity and plasticity distortion, realize the homogeneity of stronger metal tubes or plastic piping or the connection of non-homogeneity pipeline, the structure of compound sleeve outer surface coordinates with the structure of connecting ring internal surface, pipeline can be made to occur to melt with the outer surface of compound sleeve and the internal surface of connecting ring 2 and coordinate, thus ensure the soundness that connects and sealing.Also have connecting ring non-return face, extension concave surface and connecting ring on compound sleeve non-return layer stop into boss, after connecting ring crosses connecting ring non-return face under external force, after the internal surface (part together with pipeline) of connecting ring and connecting ring non-return face occurred to melt, recharge into extension concave surface, thus make connecting ring be difficult to split away off from compound sleeve; In addition, the inner chamber of compound sleeve of the present invention, be also provided with seal groove in the inner side of non-return layer, when connecting ring crosses sealing layer arrival non-return layer under external force, liquid glue in seal groove or solid gum further to connection sealing gap, thus can also ensure that pipeline all can not leak in any case in transportation process.
Accompanying drawing explanation
Fig. 1: the utility model sealing pipeline connector perspective view;
Fig. 2: the perspective view of the compound sleeve of the utility model connector;
Fig. 3: the utility model sealing pipeline connector sectional view;
Fig. 4: the sectional view of the compound sleeve of the utility model connector;
Fig. 5: the utility model sealing pipeline connector internal structure schematic diagram
Fig. 6: the internal structure schematic diagram of the compound sleeve of the utility model connector;
Fig. 7: the outer surface structure schematic diagram of the connecting ring of the utility model connector;
Fig. 8: the sealing layer on the utility model connector compound sleeve, the sectional view of non-return layer;
Wherein: 1, compound sleeve, 2, connecting ring, 3, sealing layer, 4, non-return layer, 5, seal groove, 6, pipeline; 21, pulling face, 22, pressure surface, 23, non-return convex surface, 24, compressing surface, 25, retaining face, 26, cross and melt face; 31, cross and melt face fitting surface, 32, non-return boss, 33, cross and melt groove; 41, connecting ring non-return face, 42, connecting ring stops into boss, 43, extension concave surface.
Embodiment
Below in conjunction with accompanying drawing, the utility model process units is described in detail.
As shown in Figure 1 and Figure 2, a kind of sealing pipeline connector, comprises compound sleeve 1 and the connecting ring 2 for pipeline 6 being connected to compound sleeve outer surface; Compound sleeve can be single-ended, straight-through, reducing docking, threeway, four-way, be connected conventional form with the pipeline such as flange, and the number of corresponding connecting ring is also along with change, and what show in Fig. 1 is have two connection mouths columniform.When using, the external diameter of outer surface be selected to be not less than the compound sleeve that will carry out the internal diameter of connecting tube, such guarantee sealing; And the pipeline that will connect, first conventionally can carry out enlarging operation before using.
As shown in Figure 2, Figure 3 and Figure 4, compound sleeve outer surface, connecting ring progress path on be distributed with sealing layer 3 and non-return layer 4, non-return layer external diameter is greater than sealing layer; Non-return layer, the progress path of connecting ring is distributed with connecting ring non-return face 41 that external diameter increases successively and connecting ring stops into boss 42, the external diameter in connecting ring non-return face is not less than the maximum inner diameter of connecting ring internal surface, and the connecting ring external diameter stopped into boss is greater than the maximum inner diameter of connecting ring internal surface.The mistake that sealing layer 3 includes one or more melts the non-return boss 32 of fitting surface 31 and or more, non-return boss 32 was provided with at close connecting ring non-return layer place and melted groove 33, cross to melt on fitting surface 31 and have thread groove or parallel groove (Fig. 8), like this when pipeline 6 is under the effect of connecting ring inner surface structure, melt fitting surface 31 and occurred to melt and coordinate with crossing, thus ensure that sealing; And non-return boss 32 is used for increasing the soundness connected, had near connecting ring non-return face 41 place at non-return concave station 32 and melted groove 33; Such vibrational power flow, can ensure that the pipeline be connected is melting fitting surface 31 and non-return boss 32 place generation obviously compression excessively, occurs to melt to be formed to seal with compound sleeve; Further, melting groove 33 can ensure again to have certain thickness excessively, makes the pipeline be connected be difficult to come off from compound sleeve, ensure that the soundness of connection.
In addition, connecting ring non-return face on compound sleeve outer surface and connecting ring stop has extension concave surface 43 between boss, after connecting ring crosses connecting ring non-return face under external force, after the internal surface (part together with pipeline) of connecting ring and connecting ring non-return face occurred to melt, recharge into extension concave surface, thus make connecting ring be difficult to split away off from compound sleeve.
As shown in Figure 7, the internal surface of connecting ring 2 has the structure matched with the structure of the outer surface of compound sleeve 1: the one end towards compound sleeve is pulling face 21, and the other end is pressure surface 22, and the internal diameter of the internal surface of connecting ring diminishes from pulling face gradually to pressure surface; Connecting ring internal surface, is distributed with non-return convex surface 23, compressing surface 24 and retaining face 25 successively between pulling face and pressure surface; Compressing surface and non-return convex surface, had between compressing surface and retaining face and melted face 26; The internal surface of connecting ring 2 has the compressing surface 24 being no less than two.In time using, first connecting ring is inserted in pipeline, wherein pulling face is first inserted in the outer surface of compound sleeve as front end; The internal diameter of non-return convex surface is greater than the external diameter of sealing layer, is less than or equal to the external diameter in connecting ring non-return face.
When fixing tube time, the external diameter of the sealing layer that the internal diameter due to non-return convex surface is greater than, is less than or equal to the external diameter in connecting ring non-return face; Therefore, under external force, non-return convex surface arrives connecting ring non-return face place when can melt in the mistake very little with pipeline occurrence degree, but the internal diameter due to non-return convex surface is less than the external diameter in connecting ring non-return face, this acts on pressure surface with regard to needing larger active force, make non-return convex surface after occurring to melt with connecting ring non-return face, then entered and melt in groove.And when connecting ring is along the axial advancement of compound sleeve, due to diminishing suddenly of internal diameter, compressing surface can produce one to pipeline and press down, and makes pipeline melt fitting surface produced in the mistake of compound sleeve and melt, meanwhile, the upper surface of pipeline also melts face with the mistake of the internal surface of connecting ring and occurred to melt.Owing to there is the compressing surface that multiple internal diameter diminishes gradually, and each compressing surface can make the mistake on the surface of pipeline and compound sleeve and connecting ring melt degree to increase, thus increases stability and sealing that pipeline connects.
As shown in Figure 5 and Figure 6, compound sleeve inner chamber, has seal groove 5 in the inner side of non-return layer; When connecting ring crosses sealing layer arrival non-return layer under external force, liquid glue or solid gum can be poured in seal groove, liquid glue or further to connection sealing gap, thus can also ensure that pipeline all can not occur in any case to leak the ways of the world in transportation process after being frozen into solid gum.During as breather line connector, liquid glue can be passed into seal in seal groove, when making fluid pipeline connector, solid gum can be passed into seal in seal groove, the sealing that so further reinforcement pipeline connects and transports.
Below the concrete size of the one of connector of the present utility model is described in detail:
Wherein the mistake of compound sleeve melts the external diameter of fitting surface is 12.04mm, the external diameter of non-return boss is 12.30mm, crossing the external diameter melting groove is 12.10mm, and the external diameter in connecting ring non-return face is 14.50mm, the external diameter of extension concave surface is 14.40mm, and the external diameter that connecting ring stops into boss is 15.30mm; On width, be 6.8mm from non-return boss to the outermost end of compound sleeve, the width from non-return boss to connecting ring non-return face is 1.9mm, and the width of the concave surface that extends is 0.8mm; Seal groove width is 3.5mm.
Corresponding with compound sleeve, the entire length (from pulling face to pushing surface) of connecting ring is 10mm, and the external diameter of its entirety is 19.6mm; In internal diameter, the internal diameter of non-return convex surface is 14.46mm, and the internal diameter of compressing surface is 14mm, and the internal diameter in retaining face is 13.70mm.
For the size of compound sleeve and connecting ring in the utility model joint, those skilled in the art specifically can select in the technical solution of the utility model, and is not limited to above-mentioned concrete record.For position involved in compound sleeve and connecting ring, the function that Ying Yiqi describes in the description is as restriction, and not by the restriction of the concrete noun used by the utility model, those skilled in the art also can select other noun to describe.
Claims (6)
1. a sealing pipeline connector, comprise compound sleeve (1) and the connecting ring (2) for pipeline (6) being connected to compound sleeve outer surface, it is characterized in that, described compound sleeve outer surface, connecting ring progress path on be distributed with sealing layer (3) and non-return layer (4), non-return layer external diameter is greater than sealing layer; Described non-return layer, the progress path of connecting ring is distributed with connecting ring non-return face (41) that external diameter increases successively and connecting ring stops into boss (42), connecting ring non-return face and connecting ring stop be provided with extension concave surface (43) between boss; Described compound sleeve inner chamber, has seal groove (5) in the inner side of non-return layer, during as breather line connector, can pass into liquid to seal in seal groove, when making fluid pipeline connector, can pass into solid to seal in seal groove.
2. connector according to claim 1, it is characterized in that, described connecting ring (2), one end towards compound sleeve (1) is pulling face (21), the other end is pressure surface (22), and the internal diameter of the internal surface of connecting ring diminishes from pulling face gradually to pressure surface; Described connecting ring internal surface, is distributed with non-return convex surface (23), compressing surface (24) and retaining face (25) successively between pulling face and pressure surface; Described compressing surface and non-return convex surface, had between compressing surface and retaining face and melted face (26).
3. connector according to claim 2, is characterized in that, the internal surface of described connecting ring (2) has the compressing surface (24) being no less than two.
4. according to connector according to claim 1 or claim 2, it is characterized in that, the external diameter in described connecting ring non-return face (41) is not less than the maximum inner diameter of connecting ring (2) internal surface; The connecting ring external diameter stopped into boss (42) is greater than the maximum inner diameter of connecting ring (2) internal surface; The internal diameter of described non-return convex surface (23) is greater than the external diameter of sealing layer (3), is less than or equal to the external diameter in connecting ring non-return face (41).
5. connector according to claim 1, is characterized in that, the mistake that described sealing layer (3) includes or more melts the non-return boss (32) of fitting surface (31) and or more; Described non-return boss (32) was provided with at close connecting ring non-return layer (4) place and melted groove (33).
6. connector according to claim 5, is characterized in that, described mistake is melted on fitting surface (31) and had thread groove or parallel groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639715.7U CN204213505U (en) | 2014-10-29 | 2014-10-29 | A kind of sealing pipeline connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639715.7U CN204213505U (en) | 2014-10-29 | 2014-10-29 | A kind of sealing pipeline connector |
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| Publication Number | Publication Date |
|---|---|
| CN204213505U true CN204213505U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420639715.7U Active CN204213505U (en) | 2014-10-29 | 2014-10-29 | A kind of sealing pipeline connector |
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| CN (1) | CN204213505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850628A (en) * | 2022-04-22 | 2022-08-05 | 中石化宁波工程有限公司 | Combined construction method for butt joint of double 90-degree bent pipes of S-shaped structure |
-
2014
- 2014-10-29 CN CN201420639715.7U patent/CN204213505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850628A (en) * | 2022-04-22 | 2022-08-05 | 中石化宁波工程有限公司 | Combined construction method for butt joint of double 90-degree bent pipes of S-shaped structure |
| CN114850628B (en) * | 2022-04-22 | 2023-11-28 | 宁波天翼石化重型设备制造有限公司 | Combined construction method for butt joint of double 90-degree bent pipes with S-shaped structures |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |