CN220506169U - Plastic composite pipe with steel wire mesh framework - Google Patents
Plastic composite pipe with steel wire mesh framework Download PDFInfo
- Publication number
- CN220506169U CN220506169U CN202321362249.8U CN202321362249U CN220506169U CN 220506169 U CN220506169 U CN 220506169U CN 202321362249 U CN202321362249 U CN 202321362249U CN 220506169 U CN220506169 U CN 220506169U
- Authority
- CN
- China
- Prior art keywords
- layer
- steel wire
- wire mesh
- pipe
- composite pipe
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 229920003023 plastic Polymers 0.000 title claims abstract description 15
- 239000004033 plastic Substances 0.000 title claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
- 239000000741 silica gel Substances 0.000 claims description 16
- 229910002027 silica gel Inorganic materials 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 10
- 239000004965 Silica aerogel Substances 0.000 claims description 9
- 239000004831 Hot glue Substances 0.000 claims description 4
- 238000009958 sewing Methods 0.000 claims description 2
- 229920001903 high density polyethylene Polymers 0.000 abstract description 10
- 239000004700 high-density polyethylene Substances 0.000 abstract description 10
- 239000004698 Polyethylene Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to the technical field of composite pipes, in particular to a steel wire mesh skeleton plastic composite pipe which comprises an inner pipe, wherein a steel wire mesh skeleton layer and an outer pipe are sequentially arranged on the outer side of the inner pipe, and a heat-insulating flame-retardant layer is arranged on the outer side of the outer pipe; the utility model effectively avoids the softening and breakage of the outer tube high-density polyethylene under the influence of high temperature, and improves the safety and the service life of the composite tube.
Description
Technical Field
The utility model relates to the technical field of composite pipes, in particular to a steel wire mesh skeleton plastic composite pipe.
Background
The steel wire net skeleton plastic composite pipe is an improved novel steel skeleton plastic composite pipe, the pipeline uses a high-strength plastic steel wire net skeleton and thermoplastic plastic polyethylene as raw materials, a steel wire winding net is used as a skeleton reinforcement of the polyethylene plastic pipe, high-density polyethylene is used as a matrix, and high-performance HDPE modified bonding resin is used for tightly connecting the steel wire skeleton with the inner layer high-density polyethylene and the outer layer high-density polyethylene, so that the pipeline has excellent composite effect. The composite pipe has excellent flexibility and is suitable for long-distance water supply and gas transmission pipeline systems.
The softening point of the high-density polyethylene is 125-135 ℃, the use temperature is 100 ℃, when exposed to open fire, the high-density polyethylene of the outer layer is easy to burn, the wall of the composite pipe is thin, the composite pipe is easy to burn and penetrate, the damage is generated, and the leakage of liquid and gas transported inside is easy to occur.
Disclosure of Invention
The utility model aims to provide a steel wire mesh skeleton plastic composite pipe, which effectively avoids softening and breakage of an outer pipe high-density polyethylene under the influence of high temperature, and improves the safety and the service life of the composite pipe.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a wire gauze skeleton plastics composite pipe, includes the inner tube, the outside of inner tube has set gradually wire gauze skeleton layer and outer tube, the outer tube outside is provided with thermal-insulated fire-retardant layer.
Further, the heat-insulating flame-retardant layer comprises a silica gel fireproof cloth layer and a silica aerogel felt layer.
Further, the silica gel fireproof cloth layers are coated on the inner side and the outer side of the silica gel felt layer.
Furthermore, the opening of the silica gel fireproof cloth layer coating is connected by sewing or bonding through high silica lines.
Further, the inner tube 、 And a hot melt adhesive layer for realizing fixed connection is arranged among the steel wire mesh framework layer, the outer pipe and the heat insulation flame retardant layer.
The beneficial effects of the utility model are as follows:
the heat insulation and flame retardance of the composite pipe are improved by arranging the heat insulation and flame retardance layer, the outer pipe high-density polyethylene is effectively prevented from being softened and damaged due to the influence of high temperature, and the safety and the service life of the composite pipe are improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals: an inner tube 1; a steel wire mesh skeleton layer 2; an outer tube 3; a heat insulating flame retardant layer 4; a silica gel fireproof cloth layer 41; a silica aerogel blanket 42; and a hot melt adhesive layer 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, a steel wire mesh skeleton plastic composite pipe comprises an inner pipe 1, wherein a steel wire mesh skeleton layer 2 and an outer pipe 3 are sequentially arranged on the outer side of the inner pipe 1, and a heat insulation flame retardant layer 4 is arranged on the outer side of the outer pipe 3.
The heat-insulating flame-retardant layer 4 comprises a silica gel fireproof cloth layer 41 and a silica aerogel felt layer 42.
The silica aerogel felt layer 42 is coated with a silica gel fireproof cloth layer 41 on both inner and outer sides.
The opening of the silica gel fireproof cloth layer 41 is sewn or bonded by high silica lines.
The inner tube 1 、 A hot melt adhesive layer 5 for realizing fixed connection is arranged among the steel wire mesh framework layer 2, the outer pipe 3 and the heat insulation flame retardant layer 4.
Working principle:
the silica aerogel is a porous solid material with a dispersion medium as gas, the thermal conductivity coefficient of the aerogel felt made of the silica aerogel is (0.02W/m.K), the silica gel fireproof cloth is made of high-temperature-resistant, corrosion-resistant and high-strength glass fiber cloth, and the silica gel fireproof cloth is formed by calendaring or dipping the silica gel, is a high-performance and multi-purpose composite material, and has good heat insulation and flame retardance through the heat insulation flame retardant layer 4 formed by the silica aerogel felt layer 42 and the silica gel fireproof cloth layer 41, so that the outer tube high-density polyethylene is effectively prevented from being softened and damaged due to the influence of high temperature, and the safety and the service life of the composite tube are improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (4)
1. A steel wire mesh skeleton plastic composite pipe is characterized in that: the heat insulation and flame retardation composite pipe comprises an inner pipe (1), wherein a steel wire mesh skeleton layer (2) and an outer pipe (3) are sequentially arranged on the outer side of the inner pipe (1), and a heat insulation and flame retardation layer (4) is arranged on the outer side of the outer pipe (3);
the heat-insulating flame-retardant layer (4) comprises a silica gel fireproof cloth layer (41) and a silica aerogel felt layer (42).
2. A steel wire mesh skeleton plastic composite pipe according to claim 1, wherein: the silica aerogel felt layer (42) is coated with a silica gel fireproof cloth layer (41) on the inner side and the outer side.
3. A steel wire mesh skeleton plastic composite pipe according to claim 2, characterized in that: the opening part of the silica gel fireproof cloth layer (41) is connected with the opening part through high silica gel threads in a sewing mode or in a bonding mode.
4. A steel wire mesh skeleton plastic composite pipe according to claim 3, wherein: said inner tube (1) 、 A hot melt adhesive layer (5) for realizing fixed connection is arranged among the steel wire mesh framework layer (2), the outer pipe (3) and the heat insulation flame retardant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362249.8U CN220506169U (en) | 2023-05-31 | 2023-05-31 | Plastic composite pipe with steel wire mesh framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362249.8U CN220506169U (en) | 2023-05-31 | 2023-05-31 | Plastic composite pipe with steel wire mesh framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220506169U true CN220506169U (en) | 2024-02-20 |
Family
ID=89873848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321362249.8U Active CN220506169U (en) | 2023-05-31 | 2023-05-31 | Plastic composite pipe with steel wire mesh framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220506169U (en) |
-
2023
- 2023-05-31 CN CN202321362249.8U patent/CN220506169U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |