CN206831017U - Non-metal composite pipe pipeline connecting structure - Google Patents
Non-metal composite pipe pipeline connecting structure Download PDFInfo
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- CN206831017U CN206831017U CN201720679271.3U CN201720679271U CN206831017U CN 206831017 U CN206831017 U CN 206831017U CN 201720679271 U CN201720679271 U CN 201720679271U CN 206831017 U CN206831017 U CN 206831017U
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- pipeline
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Abstract
The utility model proposes a kind of non-metal composite pipe pipeline connecting structure, solves the problems, such as flexible compound pipeline not anti-corrosion and not foldable in the prior art.The non-metal composite pipe pipeline connecting structure includes joint and the pipeline positioned at the joint both ends, and the joint is that flexible material makes with pipeline, and the joint connects the pipeline described in two；The joint includes bottom internal layer, lower outer layer, top internal layer and the upper outer layer being sequentially arranged from inside to outside, at the two-end part of the joint, separated between the lower outer layer and top internal layer, the end of the pipeline stretch between lower outer layer and top internal layer and with it is bonding.Non-metal composite pipe pipeline connecting structure of the present utility model has the advantages of anticorrosive and flexible foldable, has good practicality.
Description
Technical field
Technical field of pipeline connection is the utility model is related to, is particularly related to a kind of simple in construction, easy to use nonmetallic
Compound pipeline complex pipeline attachment structure.
Background technology
Transport pipeline under arms is mainly steel pipe, for transporting water, oil, and gas, seawater or chemical mediator etc..Steel pipe
Serious metal erosion problem can be faced within more than 15 years under arms, therefore is highly desirable to take anti-corrosion measure to steel pipe to mitigate
Corrosiveness of the inside transport medium to steel pipe.As one kind of steel duct anti-corrosion barrier, liner pipe is a kind of flexible non-
Metal material compound pipeline complex pipeline, have been widely used in land oil gas field industry.The technology interts liner pipe into steel pipe of being on active service
In, it is therefore prevented that chemical attack and microbiologic(al) corrosion of the conveying medium to steel pipe, effectively improve the service life of steel pipe.In addition,
Liner pipe also has foldable, and the set-up time is few, interts length length, and expense is low, low thermal conductivity, and no conveying medium deposition etc. is excellent
Point.But internal lining pipe will directly affect its normal use once fracture occurs in steel pipe, the maintenance cost in later stage is higher, existing
The present is also without the connection component between a kind of Guan Yuguan for equally possessing flexibility/compressibility energy with body.
Flexible nonmetal material compound pipeline complex pipeline can be divided into non-stick junction type flexible duct and binding type flexible duct according to structure,
Typically it is process at present using metal rigidity buckle press joint or other rigid mechanical formula joints, this joint with carbon steel, with
Steel pipe equally has etching problem and rigidity is not foldable.Liner pipe is one kind of non-stick junction type flexible duct, as steel pipe
Anti-corrosion barrier, according to the metal rigidity joint of routine, it can not just realize the anti-corrosion function of full pipeline, and rigid joint can not be with
Body synchronous folding.
Utility model content
The utility model proposes a kind of non-metal composite pipe pipeline connecting structure, solves flexible compound pipeline in the prior art
Not anti-corrosion and it is not foldable the problem of.
What the technical solution of the utility model was realized in：Non-metal composite pipe pipeline connecting structure, including joint and position
Pipeline in the joint both ends, the joint are that flexible material makes with pipeline, pipeline of the joint described in by two
Connect；
The joint includes bottom internal layer, lower outer layer, top internal layer and the upper outer layer being sequentially arranged from inside to outside, institute
State at the two-end part of joint, separated between the lower outer layer and top internal layer, lower outer layer is stretched into the end of the pipeline
Between the internal layer of top and with it is bonding.
As a preferred embodiment, between the bottom internal layer and lower outer layer, and top internal layer and top
Enhancement layer is equipped between outer layer, the enhancement layer is thermoplastic resin-impregnated fibers enhancement layer.
As another preferred embodiment, the pipeline is binding type flexible type tube road, and it is included from inside to outside successively
Pipeline lining, pipeline enhancement layer and the pipeline outer-layer of arrangement；
The pipeline lining is identical with the material of lower outer layer and is adhesively fixed, the material of the pipeline outer-layer and top internal layer
Matter is identical and is adhesively fixed.
As another preferred embodiment, the pipeline is non-stick junction type flexible duct, it include from inside to outside according to
Pipeline lining, pipeline tensile layer and the pipeline outer-layer of secondary arrangement, the end of the pipeline tensile layer beyond the pipeline lining and
The end of pipeline outer-layer is simultaneously stretched between the lower outer layer of joint and top internal layer, the pipeline tensile layer and top internal layer, under
It is adhesively fixed between portion's outer layer.
After employing above-mentioned technical proposal, the beneficial effects of the utility model are：Attachment structure of the present utility model utilizes
Flexible joint connects two pipelines, has folding advantage.The upper outer layer of joint can bear pipeline external
Load and outer damage (being corroded as outside, scrape scrape along impact), under internal pressure effect caused by conveying medium, flexible pipe
Road can be radially expanded, and can further increase the thrust between pipeline and joint, increase substantially the tensile property of joint.And
And the shearing force that the close connection of joint and pipeline is provided can resist pipeline end axis caused by butt joint under internal pressure effect
To pulling force.
The enhancement layer on top and the enhancement layer of bottom use thermoplastic resin-impregnated fibers enhancement layer, and it is the primary structure of joint
Stress layer, the internal pressure effect of vehicle medium transmission in pipeline can be born, the height of joint is realized using the high-performance of reinforcing fiber
Anti-pressure ability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the structural representation of the utility model embodiment two；
In figure：1- upper outer layers；2- upper enhancement layers；3- tops internal layer；4- lower outer layers；5- lower enhancement layers；Under 6-
Portion's internal layer；7- pipeline outer-layers；8- pipeline enhancement layers；9- pipeline linings；10- pipeline tensile layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one：
As shown in figure 1, for a kind of embodiment of the utility model non-metal composite pipe pipeline connecting structure, the embodiment includes
The joint in centre position and the pipeline positioned at joint both ends, two pipelines are connected using joint, and joint and pipeline
It is that flexible material makes, there is folding advantage.For purposes of illustration only, it illustrate only in figure at joint and pipe wall
Schematic cross-section.
The joint in centre position include be sequentially arranged from inside to outside bottom internal layer 6, lower enhancement layer 5, lower outer layer 4,
Top internal layer 3, upper enhancement layer 2 and upper outer layer 1, each layer are made using nonmetallic composite, and layer and layer it
Between be that tight bond is an entirety in a manner of hot-melt extruded.The pipeline at both ends is binding type flexible type tube road, and it is included by interior
Pipeline lining 9, pipeline enhancement layer 8 and the pipeline outer-layer 7 being outwards sequentially arranged.At the two-end part of joint, the He of lower outer layer 4
Separated between top internal layer 3, the end of pipeline is stretched between lower outer layer 4 and top internal layer 3 and with bonding, namely in top
Layer 3 and pipeline outer-layer 7 are adhesively fixed, and lower outer layer 4 and pipeline lining 9 are adhesively fixed.The upper outer layer 1 of joint can bear pipe
Road external loads and outer damage (being corroded as outside, scrape scrape along impact), it is soft under internal pressure effect caused by conveying medium
The pipeline of property can be radially expanded, and can further be increased the thrust between pipeline and joint, be increased substantially the stretching of joint
Performance.And the shearing force that is provided of the close connection of joint and pipeline can resist pipeline under internal pressure effect caused by butt joint
End axial tension.In order that joint and pipeline bonding are even closer, material and the pipeline outer-layer 7 of top internal layer 3 can be used one
Cause, the material of lower outer layer 4 can be used unanimously, in addition, upper enhancement layer 2 and lower enhancement layer 5 can with the material of pipeline lining 9
Reinforcing material is done using thermoplastic resin-impregnated fibers, is the primary structure stress layer of joint, vehicle medium in flexible duct is born and passes
The internal pressure effect passed, increase substantially the anti-pressure ability and tensile property of joint.
During using the joint, first measure and determine that joint needs to carry out the length of flange, along joint top internal layer 3 with
The length of the contact surface of portion's outer layer 4 flange on demand cuts certain length, cleaning the top internal layer 3 of flange and lower outer layer 4 from
By face, binding agent secondly is coated on two scope of freedoms, pipeline is inserted between the top internal layer 3 and lower outer layer 4 of joint, it
Suitably inflated in pipeline afterwards, pipeline is fully contacted with joint using the effect that is radially expanded of pipeline, it is close so as to bond.
Embodiment two：
As shown in Fig. 2 being another embodiment of the present utility model, the difference of the embodiment and embodiment one exists
In：Pipeline in the embodiment is non-stick junction type flexible duct, and it includes pipeline lining 9, the pipeline being sequentially arranged from inside to outside
Tensile layer 10 and pipeline outer-layer 7, in the embodiment, the end of pipeline tensile layer 10 is beyond the end of pipeline lining 9 and pipeline outer-layer 7
Portion is simultaneously stretched between the lower outer layer 4 of joint and top internal layer 3, between pipeline tensile layer 10 and top internal layer 3, lower outer layer 4
It is adhesively fixed.Remaining structure in the embodiment is identical with embodiment one, will not be repeated here.
During using the joint, first measure and determine that joint needs to carry out the length of flange, along joint top internal layer 3 with
The length of the contact surface of portion's outer layer 4 flange on demand cuts certain length, measures and determines that non-stick junction type flexible duct needs to be turned over
The length on side, the joint scope of freedom of the top internal layer 3 of flange and lower outer layer 4 is cleared up, is secondly coated on two scope of freedoms viscous
Tie agent.The pipeline tensile layer 10 exposed by flange processing is inserted between the top internal layer 3 of joint and lower outer layer 4,
Suitably inflated in pipeline, pipeline is fully contacted with Novel joint using the effect that is radially expanded of pipeline, it is close so as to bond.
Non-metal composite pipe pipeline connecting structure of the present utility model has the advantages of anticorrosive and flexible foldable, has very
Good practicality.
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., the utility model should be included in
Protection domain within.
Claims (4)
1. non-metal composite pipe pipeline connecting structure, it is characterised in that：Pipeline including joint and positioned at the joint both ends, it is described
Joint is that flexible material makes with pipeline, and the joint connects the pipeline described in two；
The joint includes bottom internal layer, lower outer layer, top internal layer and the upper outer layer being sequentially arranged from inside to outside, described to connect
At the two-end part of head, separated between the lower outer layer and top internal layer, lower outer layer and upper is stretched into the end of the pipeline
Between portion's internal layer and with it is bonding.
2. non-metal composite pipe pipeline connecting structure as claimed in claim 1, it is characterised in that：Outside the bottom internal layer and bottom
Between layer, and enhancement layer is equipped between top internal layer and upper outer layer, the enhancement layer is thermoplastic resin-impregnated fibers enhancement layer.
3. non-metal composite pipe pipeline connecting structure as claimed in claim 1 or 2, it is characterised in that：The pipeline is binding type
Flexible type tube road, it includes the pipeline lining, pipeline enhancement layer and pipeline outer-layer being sequentially arranged from inside to outside；
The pipeline lining is identical with the material of lower outer layer and is adhesively fixed, the material phase of the pipeline outer-layer and top internal layer
Together and it is adhesively fixed.
4. non-metal composite pipe pipeline connecting structure as claimed in claim 1 or 2, it is characterised in that：The pipeline is non-adherent
Type flexible duct, it includes the pipeline lining, pipeline tensile layer and pipeline outer-layer being sequentially arranged from inside to outside, the pipeline stretching
The end of layer is beyond the end of the pipeline lining and pipeline outer-layer and stretches between the lower outer layer of joint and top internal layer, institute
State and be adhesively fixed between pipeline tensile layer and top internal layer, lower outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679271.3U CN206831017U (en) | 2017-06-12 | 2017-06-12 | Non-metal composite pipe pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679271.3U CN206831017U (en) | 2017-06-12 | 2017-06-12 | Non-metal composite pipe pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831017U true CN206831017U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720679271.3U Active CN206831017U (en) | 2017-06-12 | 2017-06-12 | Non-metal composite pipe pipeline connecting structure |
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| CN (1) | CN206831017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276058A (en) * | 2021-04-09 | 2021-08-20 | 上海杰碧管道工程有限公司 | Portable flexible lining pipe joint installation device |
-
2017
- 2017-06-12 CN CN201720679271.3U patent/CN206831017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276058A (en) * | 2021-04-09 | 2021-08-20 | 上海杰碧管道工程有限公司 | Portable flexible lining pipe joint installation device |
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