CN206458936U - A kind of plug type seal for pipe joints connector and attachment structure - Google Patents

A kind of plug type seal for pipe joints connector and attachment structure Download PDF

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Publication number
CN206458936U
CN206458936U CN201720032697.XU CN201720032697U CN206458936U CN 206458936 U CN206458936 U CN 206458936U CN 201720032697 U CN201720032697 U CN 201720032697U CN 206458936 U CN206458936 U CN 206458936U
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China
Prior art keywords
plug
pipe joints
pipe
pipeline
seal
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CN201720032697.XU
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Chinese (zh)
Inventor
徐志华
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SHENZHEN MINGLE PIPE Co Ltd
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SHENZHEN MINGLE PIPE Co Ltd
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Abstract

The utility model is related to pipeline connection area, disclose a kind of plug type seal for pipe joints connector and attachment structure, wherein seal for pipe joints connector includes pipe joint and sealing ring, pipe joint includes bell and spigot, in addition to plug, and plug is provided with support division, the end face of bell and spigot is provided with a groove, sealing ring is located in groove, and when plug is connected with pipe joint, support division is stretched into groove and crush seal circle.The utility model can realize being tightly connected for small-caliber pipeline using conventional sealing structure, and processing cost is low, and operation is also more convenient, quick, simple in construction, it is easy to accomplish.

Description

A kind of plug type seal for pipe joints connector and attachment structure
Technical field
The utility model is related to pipeline connection area, more particularly, to a kind of attachment structure of small-caliber pipeline.
Background technology
The pipeline of all kinds of diameters and material is widely used between the life of people and work, generally using pipe between pipeline Joint is attached, and for sealed consideration, sealing ring is additionally provided between pipe joint and pipeline, the sealing ring used at present is installed Mode is that seal groove is processed on the inwall of pipe joint, and then sealing ring is fixed in seal groove, so works as pipeline Just sealing function can be realized during insertion, but for the pipeline of some pipe with small pipe diameter, such as direct drinking pipe, due to pipe joint Internal diameter it is too small, existing groove processing cutter can not be stretched into inside joint, so that can only be using other structures are increasingly complex, cost Higher sealing structure, it is difficult to meet the demand of people.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of plug type seal for pipe joints connector, Yi Jiying With the seal for pipe joints attachment structure of the connector.
The utility model solves the technical scheme that its technical problem used:
A kind of plug type seal for pipe joints connector, including pipe joint and sealing ring, pipe joint include bell and spigot, in addition to stifled Head, plug is provided with support division, and the end face of bell and spigot is provided with a groove, and sealing ring is located in groove, and when plug and pipe joint During connection, support division is stretched into groove and crush seal circle.
As the further improved procedure of such scheme, plug fixes as one with pipe joint.
As the further improved procedure of such scheme, plug is affixed by the form and pipe joint of welding.
As the further improved procedure of such scheme, plug includes being extended with diameter in a main body, main body less than main body Support division, form solder side therebetween, the end face of solder side and pipe joint is supported and welded.
As the further improved procedure of such scheme, the tube wall of plug is provided with the screwed hole of radial direction.
As the further improved procedure of such scheme, the tube wall of pipe joint is provided with the screwed hole of radial direction.
As the further improved procedure of such scheme, the screwed hole of radial direction is equipped with the tube wall of plug and pipe joint.
A kind of plug type seal for pipe joints attachment structure, including pipeline, in addition to above-mentioned plug type seal for pipe joints connector, Pipeline is through plug and is plugged in bell and spigot, and sealing ring is contacted after being squeezed with seal for pipe joints, and screw, spiral shell are rotary with screwed hole The end of nail is supported with pipeline.
A kind of plug type seal for pipe joints attachment structure, including pipeline, in addition to above-mentioned plug type seal for pipe joints connector, Pipeline is through plug and is plugged in bell and spigot, and sealing ring is contacted after being squeezed with seal for pipe joints, and screw, spiral shell are rotary with screwed hole The end of nail is supported with pipeline.
A kind of plug type seal for pipe joints attachment structure, including pipeline, in addition to above-mentioned plug type seal for pipe joints connector, Pipeline is through plug and is plugged in bell and spigot, and sealing ring is contacted after being squeezed with seal for pipe joints, the screw thread of plug and pipe joint Screw is rotary with hole, end and the pipeline of screw are supported.
The beneficial effects of the utility model are:
Being tightly connected for small-caliber pipeline can be realized using conventional sealing structure, processing cost is low, operated also more It is convenient, fast, it is simple in construction, it is easy to accomplish.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the sectional view of the utility model seal for pipe joints attachment structure one embodiment;
Fig. 2 is the sectional view of the utility model seal for pipe joints second embodiment of attachment structure;
Fig. 3 is the sectional view of the 3rd embodiment of the utility model seal for pipe joints attachment structure;
Fig. 4 is the sectional view of the 4th embodiment of the utility model seal for pipe joints attachment structure.
Embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that unless otherwise specified, be referred to as " fixing " when a certain feature, " connection " in another feature, It can directly fix, be connected in another feature, can also indirectly fix, be connected in another feature.In addition, this The description such as upper and lower, left and right used in utility model is only the phase relative to each part of the utility model in accompanying drawing For mutual position relationship.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art The implication that personnel are generally understood that is identical.Term used in the description is intended merely to describe specific embodiment herein, without It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items Combination.
The utility model discloses a kind of plug type seal for pipe joints connector, it includes pipe joint and sealing ring, this practicality New the characteristics of, is:A groove is provided with the end face of pipe joint bell and spigot, the groove can be by cutter(Such as milling cutter, drill bit) Directly feed and form vertically from bell and spigot end face, compared to traditional sealed groove that need to be processed by boring cutter, be adapted to pipe The less pipeline in footpath.Sealing ring is located in the groove, is blocked by a plug, and plug is provided with support division, when plug and When pipe joint is connected, support division is stretched into groove and crush seal circle, and then contacts to realize sealing with seal for pipe joints.
The type of attachment of plug and pipe joint, including a variety of, such as can be integrally connected or detachable company Connect, various forms is described in detail with embodiment below in conjunction with accompanying drawing.
Embodiment one
Reference picture 1, shows the sectional view of seal for pipe joints attachment structure one embodiment, as illustrated, being connect including pipe First 100, plug 200, sealing ring 300 and pipeline 400.The present embodiment is using plug 200 and the side of the integrally connected of pipe joint 100 Case, it is preferred that connected as one between plug 200 and pipe joint 100 by way of welding.
Specifically, referring to the drawings, plug 200 includes being extended with diameter in a main body 210, main body 210 less than main body 210 Support division 220.Main body 210 and support division 220 are coaxial pipe in the present embodiment, form solder side therebetween.In use, Pipeline 400 is through plug 200 and sealing ring 300, in the bell and spigot for being inserted into pipe joint 100, plug 200 by solder side with The end face of pipe joint 100 is supported and welded, and support division 220 stretches into crush seal circle 300 in groove, and sealing ring 300 is by crowded It is in sealing contact to realize sealing with pipeline 400 after pressure.
It is preferred that, the tail end of bell and spigot is provided with positioning step, the motion for restriction conduit along pipe joint axial direction.
Embodiment two
Reference picture 2, shows the sectional view of second embodiment of seal for pipe joints attachment structure, and second embodiment is real with first The structure for applying example is substantially the same, and difference is that the tube wall of plug 200 is provided with the screwed hole of radial direction, when plug 200, pipeline 400 When being attached between pipe joint 100, screw 500 is screwed in screwed hole, end and the pipeline 400 of screw 500 are supported, tied Close the movement of the positioning step restriction conduit stated vertically.
Specifically, screwed hole further, is uniformly provided with the main body 210 of plug 200 in the circumference of main body 210 Multiple screwed holes.
Embodiment three
Reference picture 3, shows the sectional view of the 3rd embodiment of seal for pipe joints attachment structure, and 3rd embodiment is real with first The structure for applying example is substantially the same, and difference is that the tube wall of pipe joint 100 is provided with the screwed hole of radial direction, when plug 200, pipeline When being attached between 400 and pipe joint 100, screw 500 is screwed in screwed hole, end and the pipeline 400 of screw 500 are supported Hold, with reference to the movement of above-mentioned positioning step restriction conduit vertically.
Specifically, screwed hole is located at pipe joint 100 on the tube wall on the inside of groove, and further, the circumference of pipe joint 100 On be uniformly provided with multiple screwed holes.
Example IV
Reference picture 4, show in the sectional view of the 4th embodiment of seal for pipe joints attachment structure, the present embodiment pipe joint with It is attached between plug using removably, the difference of itself and first embodiment is between plug 200 and pipe joint 100 It is not integrated by being welded to connect, is to be provided with screwed hole on the tube wall of plug 200 and pipe joint 100 instead, When being attached between plug 200, pipeline 400 and pipe joint 100, plug 200 in the screwed hole on pipe joint 100 with revolving Enter screw 500, end and the pipeline of screw 500 are supported, preferably the tube wall formation pit of extrusion pipe 400, such plug 200 indirectly can be attached with pipe joint 100 by screw 500, pipeline 400.
Due to that need not be welded in the present embodiment, therefore plug 200 can need not carry out the differentiation of main body and support division, i.e., Using isometrical pipe.
Above is preferable implementation of the present utility model is illustrated, but the invention is not limited to the reality Example is applied, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.

Claims (10)

1. a kind of plug type seal for pipe joints connector, including pipe joint and sealing ring, the pipe joint include bell and spigot, its feature It is, in addition to plug, the plug is provided with support division, and the end face of the bell and spigot is provided with a groove, the sealing ring position In in the groove, and when the plug is connected with the pipe joint, the support division stretches into the groove and extrudes institute State sealing ring.
2. plug type seal for pipe joints connector according to claim 1, it is characterised in that the plug and the pipe joint Fix as one.
3. plug type seal for pipe joints connector according to claim 2, it is characterised in that the shape that the plug passes through welding Formula and the pipe joint are affixed.
4. plug type seal for pipe joints connector according to claim 3, it is characterised in that the plug includes a main body, The support division that diameter is less than the main body is extended with the main body, solder side is formed therebetween, the solder side with The end face of the pipe joint is supported and welded.
5. the plug type seal for pipe joints connector according to any one of claim 2 to 4, it is characterised in that the plug Tube wall be provided with radial direction screwed hole.
6. the plug type seal for pipe joints connector according to any one of claim 2 to 4, it is characterised in that the pipe connects The tube wall of head is provided with the screwed hole of radial direction.
7. plug type seal for pipe joints connector according to claim 1, it is characterised in that the pipe of the plug and pipe joint The screwed hole of radial direction is equipped with wall.
8. a kind of plug type seal for pipe joints attachment structure, including pipeline, it is characterised in that also including stifled described in claim 5 Hair style seal for pipe joints connector, the pipeline is through the plug and is plugged in the bell and spigot, and the sealing ring is squeezed Contacted afterwards with the seal for pipe joints, screw is rotary with the screwed hole, the end of the screw is supported with the pipeline.
9. a kind of plug type seal for pipe joints attachment structure, including pipeline, it is characterised in that also including stifled described in claim 6 Hair style seal for pipe joints connector, the pipeline is through the plug and is plugged in the bell and spigot, and the sealing ring is squeezed Contacted afterwards with the seal for pipe joints, screw is rotary with the screwed hole, the end of the screw is supported with the pipeline.
10. a kind of plug type seal for pipe joints attachment structure, including pipeline, it is characterised in that also including stifled described in claim 7 Hair style seal for pipe joints connector, the pipeline is through the plug and is plugged in the bell and spigot, and the sealing ring is squeezed Contacted afterwards with the seal for pipe joints, screw, the end of the screw and institute are rotary with the screwed hole of the plug and pipe joint Pipeline is stated to support.
CN201720032697.XU 2017-01-10 2017-01-10 A kind of plug type seal for pipe joints connector and attachment structure Active CN206458936U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720032697.XU CN206458936U (en) 2017-01-10 2017-01-10 A kind of plug type seal for pipe joints connector and attachment structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720032697.XU CN206458936U (en) 2017-01-10 2017-01-10 A kind of plug type seal for pipe joints connector and attachment structure

Publications (1)

Publication Number Publication Date
CN206458936U true CN206458936U (en) 2017-09-01

Family

ID=59695584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720032697.XU Active CN206458936U (en) 2017-01-10 2017-01-10 A kind of plug type seal for pipe joints connector and attachment structure

Country Status (1)

Country Link
CN (1) CN206458936U (en)

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