CN214618276U - Mesh-shaped steel belt reinforced thermoplastic composite pipe - Google Patents
Mesh-shaped steel belt reinforced thermoplastic composite pipe Download PDFInfo
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- CN214618276U CN214618276U CN202120799267.7U CN202120799267U CN214618276U CN 214618276 U CN214618276 U CN 214618276U CN 202120799267 U CN202120799267 U CN 202120799267U CN 214618276 U CN214618276 U CN 214618276U
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- Prior art keywords
- layer
- steel band
- intermediate level
- tensile
- inner liner
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 14
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 10
- 239000002131 composite material Substances 0.000 title claims description 10
- 239000010410 layer Substances 0.000 claims abstract description 60
- 238000004804 winding Methods 0.000 claims abstract description 21
- 239000002346 layers by function Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 229920000728 polyester Polymers 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims abstract description 3
- 239000011148 porous material Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000005187 foaming Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 description 5
- 239000003949 liquefied natural gas Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a compound pipe of mesh form steel band reinforcing thermoplasticity, which is characterized by, it includes the inner liner, the wearing layer, the tensile layer, the functional layer, the intermediate level, heat preservation and outer inoxidizing coating, the inner liner, the wearing layer, the tensile layer, the functional layer, the intermediate level, heat preservation and outer inoxidizing coating connect gradually by interior to exterior, inner liner and outer inoxidizing coating are by thermoplastic extrusion moulding, the wearing layer is fibre winding structure layer, the tensile layer is formed by multilayer mesh form steel band spiral winding, the functional layer is formed by multilayer polyester area spiral winding, the intermediate level is formed by thermoplastic extrusion moulding, the cladding tensile layer, fastening spiral winding mesh form steel band, the heat preservation passes through the obturator foaming by the polyester material, evenly cover in intermediate level surface formation. The utility model discloses an original steel band reinforcing thermoplasticity pipe's improvement adopts the mesh form steel band to replace original steel band, when guaranteeing high pressure resistant, high tensile nature, has promoted corrosion resisting property, has alleviateed the quality to the compliance has been promoted.
Description
Technical Field
The utility model relates to a compound pipe field specifically relates to a compound pipe of mesh form steel band reinforcing thermoplasticity.
Background
The steel belt winding continuous reinforced thermoplastic composite pipe is a non-adhesive flexible composite pipe which is formed by winding a plurality of layers of steel belts on an inner layer pipe formed by extruding thermoplastic plastics in an angle staggered manner to form a reinforced layer and then extruding the thermoplastic plastics as an outer protective layer; the steel strip has the characteristics of corrosion resistance, high pressure resistance, high tensile strength and the like, and is widely applied to transportation pipelines, municipal water supply, drainage and other liquid and gas material transportation pipelines of land or marine oil fields, but the transportation of liquefied natural gas, particularly the transportation of marine Liquefied Natural Gas (LNG), requires that the transportation pipelines have comprehensive advantages in the aspects of weight, flexibility, corrosion resistance and the like, and does not have advantages in the aspects of weight, flexibility, corrosion resistance and the like when the steel strip is wound under the condition of only needing specific strength.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a compound pipe of mesh form steel band reinforcing thermoplasticity.
The utility model adopts the following technical scheme:
the utility model provides a compound pipe of reticulate pore form steel band reinforcing thermoplasticity, which is characterized by, it includes the inner liner, the wearing layer, the tensile layer, the functional layer, the intermediate level, heat preservation and outer inoxidizing coating, the inner liner, the wearing layer, the tensile layer, the functional layer, the intermediate level, heat preservation and outer inoxidizing coating are connected gradually by interior to exterior, inner liner and outer inoxidizing coating are by thermoplastic extrusion moulding, the wearing layer is fibre winding structural layer, the tensile layer is formed by multilayer reticulate pore form steel band spiral winding, the functional layer is formed by multilayer polyester band spiral winding, the intermediate level is by thermoplastic extrusion moulding, cladding tensile layer, fastening spiral winding reticulate pore form steel band, the heat preservation is foamed through the obturator by the polyester material, evenly cover and form on the intermediate level surface.
Preferably, the mesh-shaped steel belt is formed by uniformly arranging a plurality of rows of weight reduction holes on the steel belt.
Preferably, in the multiple rows of the lightening holes, two adjacent rows of the lightening holes are distributed in a staggered manner.
Preferably, in the plurality of layers of mesh-shaped steel belts, two adjacent layers of mesh-shaped steel belts are wound at different angles.
Preferably, in the multi-layer mesh steel strip, the winding directions of two adjacent layers of mesh steel strips are opposite.
Preferably, the wear resistant layer is formed by spirally winding glass fibers.
The utility model has the advantages that: the utility model discloses an original steel band reinforcing thermoplasticity pipe's improvement adopts the mesh form steel band to replace original steel band, when guaranteeing high pressure resistant, high tensile nature, has promoted corrosion resisting property, has alleviateed the quality to promote the compliance, be applicable to the pipe-line transportation under the condition that only needs specific strength better and use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a structure in which a mesh-like steel belt is spirally wound according to the present invention;
FIG. 3 is a schematic view of a structure of the mesh-shaped steel belt of the present invention;
in the figure: 1. an inner liner layer; 2. a wear layer; 3. a tensile layer; 4. a functional layer; 5. an intermediate layer; 6. a heat-insulating layer; 7. and an outer protective layer.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example (b): as shown in the attached drawings 1-3, a mesh-shaped steel belt reinforced thermoplastic composite pipe is characterized by comprising an inner liner, a wear-resistant layer, a tensile layer, a functional layer, an intermediate layer, a heat-insulating layer and an outer protective layer, wherein the inner liner, the wear-resistant layer, the tensile layer, the functional layer, the intermediate layer, the heat-insulating layer and the outer protective layer are sequentially connected from inside to outside; the middle layer is formed by extruding thermoplastic plastics, coating a tensile layer and fastening a spirally wound mesh steel belt, and the heat insulation layer is formed by uniformly covering a polyester material on the surface of the middle layer through closed hole foaming. The outer protective layer is formed by extruding thermoplastic plastics, and is corrosion-resistant, abrasion-resistant, capable of isolating external substance damage and preventing external fluid from invading the heat-insulating layer.
The mesh-shaped steel belt is formed by uniformly arranging a plurality of rows of weight reducing holes on the steel belt. In the multiple rows of lightening holes, two adjacent rows of lightening holes are distributed in a staggered way. In the multi-layer mesh steel belt, two adjacent layers of mesh steel belts are in different winding angles. In the multi-layer mesh steel belt, the winding directions of two adjacent layers of mesh steel belts are opposite. The wear-resistant layer is formed by spirally winding glass fibers.
The utility model discloses an original steel band reinforcing thermoplasticity pipe's improvement adopts the mesh form steel band to replace original steel band, when guaranteeing high pressure resistant, high tensile nature, has promoted corrosion resisting property, has alleviateed the quality to promote the compliance, be applicable to the pipe-line transportation under the condition that only needs specific strength better and use.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. The utility model provides a compound pipe of reticulate pore form steel band reinforcing thermoplasticity, which is characterized by, it includes the inner liner, the wearing layer, the tensile layer, the functional layer, the intermediate level, heat preservation and outer inoxidizing coating, the inner liner, the wearing layer, the tensile layer, the functional layer, the intermediate level, heat preservation and outer inoxidizing coating are connected gradually by interior to exterior, inner liner and outer inoxidizing coating are by thermoplastic extrusion moulding, the wearing layer is fibre winding structural layer, the tensile layer is formed by multilayer reticulate pore form steel band spiral winding, the functional layer is formed by multilayer polyester band spiral winding, the intermediate level is by thermoplastic extrusion moulding, cladding tensile layer, fastening spiral winding reticulate pore form steel band, the heat preservation is foamed through the obturator by the polyester material, evenly cover and form on the intermediate level surface.
2. The composite tube as claimed in claim 1, wherein the steel strip is formed by forming a plurality of rows of weight-reducing holes uniformly on the steel strip.
3. The composite tube as claimed in claim 2, wherein the lightening holes of the rows are staggered with respect to each other.
4. The composite tube as claimed in claim 1, wherein the two adjacent layers of the multi-layer mesh steel strip have different winding angles.
5. The composite tube as claimed in claim 4, wherein the two adjacent layers of the multi-layer mesh steel strip are wound in opposite directions.
6. The composite tube as claimed in claim 1, wherein the wear resistant layer is formed by spirally winding glass fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799267.7U CN214618276U (en) | 2021-04-19 | 2021-04-19 | Mesh-shaped steel belt reinforced thermoplastic composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120799267.7U CN214618276U (en) | 2021-04-19 | 2021-04-19 | Mesh-shaped steel belt reinforced thermoplastic composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618276U true CN214618276U (en) | 2021-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120799267.7U Active CN214618276U (en) | 2021-04-19 | 2021-04-19 | Mesh-shaped steel belt reinforced thermoplastic composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654813A (en) * | 2022-03-05 | 2022-06-24 | 王彦 | Multi-process flexible layer for composite hose |
-
2021
- 2021-04-19 CN CN202120799267.7U patent/CN214618276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654813A (en) * | 2022-03-05 | 2022-06-24 | 王彦 | Multi-process flexible layer for composite hose |
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