CN206093284U - Duct connector is taken off to double containment axial tensile - Google Patents
Duct connector is taken off to double containment axial tensile Download PDFInfo
- Publication number
- CN206093284U CN206093284U CN201620868678.6U CN201620868678U CN206093284U CN 206093284 U CN206093284 U CN 206093284U CN 201620868678 U CN201620868678 U CN 201620868678U CN 206093284 U CN206093284 U CN 206093284U
- Authority
- CN
- China
- Prior art keywords
- axial direction
- double containment
- pipe jointer
- tension
- dual
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 1
- 150000002843 nonmetals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000219780 Pueraria Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920002449 FKM Polymers 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The application discloses duct connector is taken off to double containment axial tensile includes: the locking device of tubulose shell, adjustment tubulose shell diameter, its characterized in that still includes: set up in the double sealing circle of tubulose shell internal surface. This application has reached following beneficial effect: following effect has been reached: 1 )The universal performance is wide: various metal pipeline and non - metal pipeline be applicable to, to intraductal medium, wall thickness degree and the requirement of terminal surface un -specificness, pipe connection not of the same trade can be be applied to. 2 ) application scope is wide: not only the standard tube way has a good result of use, and in addition to axial displacement appearing, the pipeline of angular discrepancy, the different materials of external diameter has equally and keeps pressure -bearing and leak protection effect lastingly.
Description
Technical field
The utility model is related to pipeline connecting device field, and in particular to a kind of de- pipeline connection of double containment axial direction tension
Device.
Background technology
Pipeline is life and a kind of industrial requisite product.Attachment means between pipeline be also pipe-line system not
The equipment that can or lack.Existing pipe jointer is used relatively broad with mesolow pipeline.It is mainly characterized by contour structures and sets
Meter is complicated, and material service life is short, and sealing reliability is poor, and does not have applicable product thereof to special industry.So that many industry
There is certain risk in the use of pipeline, and can have certain restricted to the development of industrial piping system.
For defects such as some use ranges in pipe jointer field and flexibilities, just have to innovate pipeline connection
The use function of device.For industrial application or civilian bring bigger security and convenience.
Therefore, a kind of de- pipe jointer of durable, good sealing effect double containment axial direction tension how is researched and developed, is become as urgently
Technical problem to be solved.
Utility model content
The subject matter that the application is solved is to provide a kind of de- pipe jointer of double containment axial direction tension, cannot be real with solution
Existing durable, good sealing effect technical problem.
In order to solve above-mentioned technical problem, the utility model discloses a kind of de- pipe jointer of double containment axial direction tension,
A kind of de- pipe jointer of double containment axial direction tension, including：The locking device of tube-like envelope, adjustment tube-like envelope diameter, it is special
Levy and be, also include：It is arranged at the dual-seal circle of tube-like envelope inner surface.
Further, the tube-like envelope is open stirrups piece.
Further, the longitudinal edge of the tube-like envelope forms groove along inwardly rollover folding, and the dual-seal circle is located at
In the groove.
Further, also include：Spacing card article, the spacing card article is arranged at the edge on the inside of the groove.
Further, there is broached-tooth design at the spacing card article edge.
Further, the locking device, including：Adjustment screw, the two of open stirrups piece described in the adjustment screw connection
Openend.
Further, the dual-seal circle is integrated the cylindrical rubber circle of hollow type.
Further, the spacing card article and the conduit enclosure are in 45 ° of -80 ° of angles.
Further, the adjustment screw is 2.
Further, the material of the dual-seal circle is：Ethylene propylene diene rubber, nitrile rubber, silicon rubber or fluorubber.
Compared with prior art, a kind of de- pipe jointer of double containment axial direction tension described in the utility model, reaches
Following effect：
1) universal performance is wide：Suitable for various metallic conduits and nonmetal pipeline, to medium, pipe thickness and end face in pipe
Without particular/special requirement, the pipeline connection of different industries is can be applicable to.
2) it is applied widely：Not only standard pipe has good using effect, and to there is axial displacement, angle is inclined
Difference, the pipeline of external diameter unlike material equally have persistently holding pressure-bearing and leak preventing effect.
3) flexible operation is convenient：Product quality is light and handy, takes up room little, just can complete to install using light instrument；Simultaneously
Topology layout is rationally, easy to disassemble, and repeat usage is high, avoids safeguarding.
4) advanced sealing property：When the medium stress such as the liquid in pipeline in motion, gas or dust are strengthened,
Attachment also can be strengthened therewith with the pressure-bearing of the sealing lip of tube surfaces, and inner seal lip is supported using root boss, compress pipeline
When sealing lip inner side be close on root boss, and sealing lip and pipeline joint place adopt the tiny boss of multi-turn so that sealing
High-mechanic pressure is big.Plus the design of the groove boss of outboard seal lip so that outboard seal lip compress when on the inside of can be tight
Patch boss surface, and pressure space is formed in groove root, to the safer guarantee that band comes.By dual-seal circle
Structure, not only hinders leaking for the interior medium of pipe, it is often more important that ensured the overall sealing performance of pipeline.When pressurized, according to
Hydromechanical Bath Pueraria lobota principle, in the case of sealing, has equal with internal pressure with stepless action on the every bit of medium contact
Buffer brake, sealed lip broadens with pipeline contact face, while contact increase, so as to realize self-tightening effect.With other
The sealing of form compares, and the pressure-bearing of dual-seal circle is higher, and safety coefficient is higher.Sealing effectiveness is more preferable, it is possible to use more
The pipeline connection of high pressure.
5) dual-seal loop material matter is various, and material is easy to get, beneficial to batch production and marketing.
Certainly, implementing arbitrary product of the present utility model must be not necessarily required to while reaching all the above technology effect
Really.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes of the present utility model one
Point, schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the front view of the de- pipe jointer of double containment axial direction tension described in the utility model embodiment 1.
Fig. 2 is the side view of the de- pipe jointer of double containment axial direction tension described in the utility model embodiment 1.
Fig. 3 is the use state figure of the de- pipe jointer of double containment axial direction tension described in the utility model embodiment 1.
Specific embodiment
As in specification and claim some vocabulary used in censuring specific components.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as distinguishing the mode of component, but the difference with component functionally is used as the criterion distinguished.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve described in the range of certain error
Technical problem, basically reaches the technique effect.Specification subsequent descriptions are enforcement better embodiment of the present utility model, so
It is described description be to illustrate rule of the present utility model for the purpose of, be not limited to scope of the present utility model.This reality
Worked as with new protection domain and be defined depending on the claims person of defining.Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of master of the de- pipe jointer of double containment axial direction tension that the present embodiment 2 is provided
View, side view and use state figure, the de- pipe jointer of double containment axial direction tension, including：Tube-like envelope 1, adjustment pipe
The locking device 3 of shape housing diameter, it is characterised in that also include：It is arranged at the dual-seal circle 4 of tube-like envelope inner surface.Institute
It is integral type rubber seal to state dual-seal circle 4, and the sealing ring inner wall depression forms hollow type sealing ring, and cavity sides edge is
Dual-seal lip.According to the de- pipe jointer connecting pipe of double containment axial direction tension provided using the present embodiment 1 shown in Fig. 3,
The pipeline 5 that need to connect is aligned into connection, using corresponding tool locking device 3 is adjusted, make connector locking connecting pipe.In locking
During, the tube-like envelope can extrude dual-seal circle, and the sealing lip and the pipeline 5 for making dual-seal circle 3 is brought into close contact,
So as to realize the function that mesohigh is sealed.The design of dual-seal circle, makes the de- pipe jointer of double containment axial direction tension, pressure-bearing energy
Li Genggao, sealing property more preferably, is difficult to loosen, anti-to draw support performance good.
Embodiment 2
As shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of master of the de- pipe jointer of double containment axial direction tension that the present embodiment 2 is provided
View, side view and use state figure, the de- pipe jointer of double containment axial direction tension, including：Tube-like envelope 1, adjustment pipe
The locking device 3 of shape housing diameter, it is characterised in that also include：It is arranged at the dual-seal circle 4 of tube-like envelope inner surface.
Preferably, the tube-like envelope 1 is open stirrups piece.The longitudinal edge of the tube-like envelope 1 is along along inwardly rollover folding shape
Into groove, the dual-seal circle 4 is located in the groove.Adjustment tubulose can be realized by adjusting the open stirrups piece opening
The purpose of housing diameter.Preferably, the locking device 3, including：Adjustment screw, open stirrups described in the adjustment screw connection
The opening of piece；The adjustment screw is 2.Using double bolt lock compact forms, loosening is difficult more firm.
Preferably, also include：Spacing card article 2, the spacing card article 2 is arranged at the edge on the inside of the groove.Preferably,
The spacing card article 2 is in 45 ° of -80 ° of angles with the conduit enclosure 1.It is preferred that angle is 45 °.Preferably, the spacing card article 2
There is broached-tooth design at edge.Spacing card article preferably secures dual-seal circle so as to which, in extruding, sealing ring can be pasted preferably
Close tube wall；When spacing card article and design of the conduit enclosure in 45 ° of -80 ° of angles, the sealing ring is contacted with spacing card article
Face need to be designed to the inclined-plane coordinated with it, and the limit effect of such design not only spacing card article is good, and presses sealing lip
Pressing direction to it has guide effect, and this outer seal lip is fold face with tube contacts face, and these designs all make it paste with tube wall
Close area bigger, sealing effectiveness more preferably, is placed on pipeline internal medium seepage or oozes out；There is broached-tooth design at the edge of spacing card article 2
Design, increased the de- performance of tension of connector.
Preferably, in addition to sealing ring, all material is all high standard stainless steel, and service life is longer.
Preferably, the dual-seal circle is integrated the cylinder rubber ring of hollow type；The material of the dual-seal circle
It is various, can be ethylene propylene diene rubber, nitrile rubber, silicon rubber or fluorubber etc..The dual-seal of specifically used which kind of rubber
Circle, can environment temperature etc. be selected according to pipeline medium and when using.The rubber that this enforcement provides Partial Species is dual close
The usable condition of seal, shown in table specific as follows：
| Dual-seal loop material matter | Applicable media | Applicable temperature |
| Ethylene propylene diene rubber (EPDM) | Water, air, dust and common vapor | 120 DEG C of -30 DEG C～﹢ |
| Nitrile rubber (NBR) | Natural gas, oil, gasoline, hydrocarbon | 120 DEG C of -30 DEG C～﹢ |
| Silicon rubber (SILICONE) | It is resistance to be exposed to the sun, high temperature resistant, height thermal insulation | 260 DEG C of -70 DEG C～﹢ |
| Fluorubber (VITON) | Heat-resisting, resistance to chemical attack | - 95 DEG C～+300 DEG C |
Compared with prior art, a kind of de- pipe jointer of double containment axial direction tension described in the utility model, reaches
Following effect：
1) universal performance is wide：Suitable for various metallic conduits and nonmetal pipeline, to medium, pipe thickness and end face in pipe
Without particular/special requirement, the pipeline connection of different industries is can be applicable to.
2) it is applied widely：Not only standard pipe has good using effect, and to there is axial displacement, angle is inclined
Difference, the pipeline of external diameter unlike material equally have persistently holding pressure-bearing and leak preventing effect.
3) flexible operation is convenient：Product quality is light and handy, takes up room little, just can complete to install using light instrument；Simultaneously
Topology layout is rationally, easy to disassemble, and repeat usage is high, avoids safeguarding.
4) advanced sealing property：When the medium stress such as the liquid in pipeline in motion, gas or dust are strengthened,
Attachment also can be strengthened therewith with the pressure-bearing of the sealing lip of tube surfaces.By the structure of dual-seal circle, not only hinder in pipe
Medium leaks, it is often more important that ensured the overall sealing performance of pipeline.It is former according to hydromechanical Bath Pueraria lobota when pressurized
Reason, in the case of sealing, has the buffer brake equal with internal pressure, sealed lip with stepless action on the every bit of medium contact
Broaden with pipeline contact face, while contact increase, so as to realize self-tightening effect.Compare with the sealing of other forms, it is double
The pressure-bearing of resealing circle is higher, and safety coefficient is higher.Sealing effectiveness is more preferable, it is possible to use connect in the pipeline of higher pressure.
5) dual-seal loop material matter is various, and material is easy to get, beneficial to batch production and marketing.
Also, it should be noted that term " including ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that a series of process, method, commodity or equipment including key elements not only includes those key elements, but also wrapping
Other key elements being not expressly set out are included, or also includes intrinsic for this process, method, commodity or equipment wanting
Element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that wanting including described
Also there is other identical element in process, method, commodity or the equipment of element.
Embodiment of the present utility model is the foregoing is only, the utility model is not limited to.For this area
For technical staff, the utility model can have various modifications and variations.All institutes within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., should be included within right of the present utility model.
Claims (10)
1. a kind of double containment axial direction tension takes off pipe jointer, including：The locking dress of tube-like envelope, adjustment tube-like envelope diameter
Put, it is characterised in that also include：It is arranged at the dual-seal circle of tube-like envelope inner surface.
2. the de- pipe jointer of double containment according to claim 1 axial direction tension, it is characterised in that the tube-like envelope is
Open stirrups piece.
3. double containment axial direction according to claim 1 tension takes off pipe jointer, it is characterised in that the tube-like envelope
Longitudinal edge forms groove along inwardly rollover folding, and the dual-seal circle is located in the groove.
4. double containment axial direction according to claim 3 tension takes off pipe jointer, it is characterised in that also include：Limiting card
Bar, the spacing card article is arranged at the edge on the inside of the groove.
5. double containment axial direction according to claim 4 tension takes off pipe jointer, it is characterised in that the spacing card article side
There is broached-tooth design on edge.
6. double containment axial direction according to claim 2 tension takes off pipe jointer, it is characterised in that the locking device,
Including：Adjustment screw, two openends of open stirrups piece described in the adjustment screw connection.
7. double containment axial direction according to claim 1 tension takes off pipe jointer, it is characterised in that the dual-seal circle
It is integrated the cylindrical rubber circle of hollow type.
8. the de- pipe jointer of double containment according to claim 4 axial direction tension, it is characterised in that the spacing card article with
The conduit enclosure is in 45 ° of -80 ° of angles.
9. the de- pipe jointer of double containment according to claim 6 axial direction tension, it is characterised in that the adjustment screw is
2.
10. the double containment axial direction tension according to any one of claim 1-9 takes off pipe jointer, it is characterised in that described
The material of dual-seal circle is：Ethylene propylene diene rubber, nitrile rubber, silicon rubber or fluorubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868678.6U CN206093284U (en) | 2016-08-11 | 2016-08-11 | Duct connector is taken off to double containment axial tensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868678.6U CN206093284U (en) | 2016-08-11 | 2016-08-11 | Duct connector is taken off to double containment axial tensile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093284U true CN206093284U (en) | 2017-04-12 |
Family
ID=58467023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620868678.6U Expired - Fee Related CN206093284U (en) | 2016-08-11 | 2016-08-11 | Duct connector is taken off to double containment axial tensile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093284U (en) |
-
2016
- 2016-08-11 CN CN201620868678.6U patent/CN206093284U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |