CN211599801U - Steel skeleton reinforced polyethylene composite pipe - Google Patents
Steel skeleton reinforced polyethylene composite pipe Download PDFInfo
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- CN211599801U CN211599801U CN202020126494.9U CN202020126494U CN211599801U CN 211599801 U CN211599801 U CN 211599801U CN 202020126494 U CN202020126494 U CN 202020126494U CN 211599801 U CN211599801 U CN 211599801U
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Abstract
The utility model discloses a steel skeleton reinforcing polyethylene composite pipe, which comprises a pipe, the pipeline comprises inner conveying layer, steel wire enhancement layer, butt fusion layer and outer protective layer, the steel wire enhancement layer is around the outside of establishing inner conveying layer, the butt fusion layer is around the outside of establishing at the steel wire enhancement layer, the outer protective layer is around the outside of establishing at the butt fusion layer, inner conveying layer and outer protective layer are formed by the preparation of polyethylene polymer composite, the steel wire in the steel wire enhancement layer is the high strength steel wire, the high strength steel wire is through the high temperature plastic-coated processing. The utility model discloses it is rational in infrastructure, solved the shortcoming of the layer separation of other similar structure composite pipe, intensity difference, can make the coiled tubing, improve pipeline performance and life.
Description
Technical Field
The utility model relates to a petroleum pipe technical field especially relates to steel skeleton reinforcing polyethylene composite pipe.
Background
In recent years, with the popularization and application of polyethylene polymer composite pipes in various industries, the market demand is gradually refined, and the conventional composite pipes cannot meet the special operation demand.
The polymer composite pipe has the characteristics of excellent corrosion resistance, wear resistance, good flexibility, small self weight, easy construction, easy maintenance and the like, and tends to replace the traditional steel pipe in a plurality of application fields. However, the pressure-bearing performance of the composite pipe has natural disadvantages, and how to safely, effectively and stably improve the mechanical performance and the pressure-resistant performance of the composite pipe becomes an important problem to be solved urgently, so a steel skeleton reinforced polyethylene composite pipe is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a steel skeleton reinforced polyethylene composite pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
steel skeleton reinforcing polyethylene composite pipe, including the pipeline, the pipeline comprises interior conveying layer, steel wire enhancement layer, butt fusion layer and outer protective layer, the steel wire enhancement layer is around the outside of establishing the conveying layer including, the butt fusion layer is around the outside of establishing at the steel wire enhancement layer, the outer protective layer is around establishing the outside at the butt fusion layer.
Preferably, the inner conveying layer and the outer protective layer are both made of polyethylene polymer composite materials.
Preferably, the steel wires in the steel wire reinforcing layer are high-strength steel wires, and the high-strength steel wires are subjected to high-temperature plastic coating treatment.
Compared with the prior art, the utility model, its beneficial effect does:
the steel wires in the steel wire reinforcing layer are wound outside the core pipe of the inner conveying layer, so that the pressure resistance of the pipeline can be improved through the steel wire reinforcing layer, the strength of the pipeline is enhanced, and the service life of the pipeline is prolonged; the steel wire is heated in a physical mode, so that the plastic coating of the steel wire is melted and then is fully melted with the high polymer materials of the inner conveying layer and the outer protective layer, the stable adhesion of the steel wire reinforcing layer, the inner conveying layer and the outer protective layer can be increased, the layering and the non-separation of the pipeline structure are ensured, and the overall performance and the coiling performance of the pipeline are enhanced.
To sum up, the utility model discloses rational in infrastructure, solved the shortcoming of interlayer separation, the intensity difference of other similar structure composite conduit, improved pipeline performance and life.
Drawings
Fig. 1 is a perspective view of the steel skeleton reinforced polyethylene composite pipe of the present invention.
In the figure: 1 pipeline, 11 inner conveying layers, 12 steel wire reinforcing layers, 13 welding layers and 14 outer protective layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the steel skeleton reinforced polyethylene composite pipe comprises a pipe 1, wherein the pipe 1 is composed of an inner conveying layer 11, a steel wire reinforcing layer 12, a welding layer 13 and an outer protective layer 14, the steel wire reinforcing layer 12 is wound on the outer side of the inner conveying layer 11, the welding layer 13 is wound on the outer side of the steel wire reinforcing layer 12, and the outer protective layer 14 is wound on the outer side of the welding layer 13.
The welding layer 13 ensures the melting of the steel wire reinforcing layer 12, the inner conveying layer 11 and the outer protective layer 14, and increases the connection stability between the steel wire reinforcing layer and the inner conveying layer, so that the steel wire reinforcing layer and the inner conveying layer are not easy to separate between the layers; the inner conveying layer 11 and the outer protective layer 14 are both made of polyethylene polymer composite materials, the inner conveying layer 11 has a certain thickness and serves as an inner core pipe, and the polyethylene polymer composite materials have good corrosion resistance.
The steel wires in the steel wire reinforcing layer 12 are high-strength steel wires which are subjected to high-temperature plastic coating treatment; the steel wire phosphorized steel wire or the copper-plated steel wire is a hot melt adhesive plastic coating process, and is used for better fully bonding the steel wire with the inner conveying layer 11 and the outer protective layer 14; the hot melt adhesive is bonded on the surface of the steel wire durably and powerfully through a series of procedures of preheating of the hot melt adhesive material → extrusion → plastic wrapping → cooling, and the like, which is the prior art; the inner high-pressure performance of the pipeline 1 is improved through the steel wire reinforcing layer 12, and the pipeline is suitable for conveying high-pressure oil gas.
In the utility model, when the pipeline 1 is produced, the steel wire in the steel wire reinforcing layer 12 is wound outside the core pipe of the inner conveying layer 11, the pressure resistance of the pipeline 1 can be increased through the steel wire reinforcing layer 12, the strength of the pipeline 1 is enhanced, and the service life of the pipeline 1 is further prolonged; heating the steel wire through the physical means, make the package of steel wire mould the layer and melt and the combined action of weld layer 13, make the package of steel wire mould layer and weld layer 13 and interior transport layer 11 and the abundant melting of macromolecular material of outer protective layer 14, the performance of can coiling that has also increased pipeline 1 can increase steel wire enhancement layer 12 and interior transport layer 11 and the stable bonding of outer protective layer 14 and be in the same place, ensure 1 structural stratification of pipeline and not separation, reinforcing pipeline 1 wholeness can with can coil the performance, the reel transportation can all be accomplished to external diameter less than or equal to 200 millimeters.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. Steel skeleton reinforcing polyethylene composite pipe, including pipeline (1), its characterized in that, pipeline (1) comprises interior conveying layer (11), steel wire enhancement layer (12), butt fusion layer (13) and outer protective layer (14), the outside of conveying layer (11) including establishing is walked around in steel wire enhancement layer (12), butt fusion layer (13) are around establishing the outside at steel wire enhancement layer (12), outer protective layer (14) are around establishing the outside at butt fusion layer (13).
2. The steel skeleton reinforced polyethylene composite pipe according to claim 1, wherein the inner transport layer (11) and the outer protective layer (14) are both made of polyethylene polymer composite.
3. The steel-reinforced polyethylene composite pipe according to claim 1, wherein the steel wires in the steel wire reinforcement layer (12) are high-strength steel wires, and the high-strength steel wires are subjected to high-temperature plastic coating treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126494.9U CN211599801U (en) | 2020-01-20 | 2020-01-20 | Steel skeleton reinforced polyethylene composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126494.9U CN211599801U (en) | 2020-01-20 | 2020-01-20 | Steel skeleton reinforced polyethylene composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599801U true CN211599801U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020126494.9U Active CN211599801U (en) | 2020-01-20 | 2020-01-20 | Steel skeleton reinforced polyethylene composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696536A (en) * | 2020-12-31 | 2021-04-23 | 四川自强科技有限公司 | Multi-metal framework reinforced polyethylene submarine conveying continuous composite pipe |
-
2020
- 2020-01-20 CN CN202020126494.9U patent/CN211599801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696536A (en) * | 2020-12-31 | 2021-04-23 | 四川自强科技有限公司 | Multi-metal framework reinforced polyethylene submarine conveying continuous composite pipe |
| CN112696536B (en) * | 2020-12-31 | 2023-08-22 | 四川自强科技有限公司 | Multi-metal skeleton reinforced polyethylene submarine conveying continuous composite pipe |
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