CN117628280A - Novel steel skeleton steel wire woven polyethylene pipeline and preparation method thereof - Google Patents
Novel steel skeleton steel wire woven polyethylene pipeline and preparation method thereof Download PDFInfo
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- CN117628280A CN117628280A CN202311684311.XA CN202311684311A CN117628280A CN 117628280 A CN117628280 A CN 117628280A CN 202311684311 A CN202311684311 A CN 202311684311A CN 117628280 A CN117628280 A CN 117628280A
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- steel wire
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- silica gel
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- -1 polyethylene Polymers 0.000 title claims abstract description 102
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 90
- 239000010959 steel Substances 0.000 title claims abstract description 90
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 81
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000741 silica gel Substances 0.000 claims abstract description 41
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims description 40
- 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 description 30
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 13
- 239000000872 buffer Substances 0.000 claims description 12
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 claims description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 5
- 239000011357 graphitized carbon fiber Substances 0.000 claims description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 56
- 238000005299 abrasion Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000003678 scratch resistant effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention provides a novel steel skeleton and steel wire woven polyethylene pipeline and a preparation method thereof, and belongs to the technical field of pipelines; the outer part of the polyethylene pipe body is sleeved with a decorative layer; in the invention, the following components are added: the outer cover at the polyethylene body is equipped with the steel skeleton layer for the whole structural strength of polyethylene body improves, and compressive capacity is improved, can bear higher external pressure, is equipped with the silica gel sleeve at the outside cover of steel wire gauze skeleton, and the silica gel sand grip of silica gel sleeve outer wall can make the polyethylene body have better cushioning effect through self deformation, avoids the polyethylene body to fall to rock or cause structural deformation damage with object hard contact in handling transportation.
Description
Technical Field
The invention relates to the technical field of polyethylene pipelines, in particular to a novel steel skeleton steel wire woven polyethylene pipeline and a preparation method thereof.
Background
Polyethylene pipelines have a wide range of applications, from small section yellow tubes for natural gas to thick wall black tubes for industrial and urban pipelines. Large diameter hollow wall tubes are growing rapidly as alternatives to rainwater drainage pipes and other sewer lines made of concrete. Has excellent properties of resisting most chemicals for life and industry. Is widely applied to water supply, water drainage, agricultural irrigation, hydraulic engineering and various industrial devices. The existing ultrahigh molecular polyethylene pipeline has different multi-layer structures, so that the performance and cost advantages of the pipeline cannot be fully exerted, and the pipeline is quite noisy when conveying water flow, so that various inconveniences are brought to offices and daily life, wherein the application number is as follows: the abrasion-resistant ultra-high molecular polyethylene pipeline of CN201520188998.2 is provided with the sawtooth bulges in the pipeline and the sound-absorbing cotton is filled in the sawtooth bulges, so that the water flow noise in the pipeline can be greatly reduced, the holes on the inner wall of the abrasion-resistant scratch-resistant layer are beneficial to the diffusion of the water flow noise and the absorption of the sound-absorbing cotton to the noise, in addition, the abrasion-resistant scratch-resistant layer is arranged on the outer layer of the pipeline, and is made of a polyethylene and glass microsphere composite material, so that the abrasion resistance, the heat insulation performance, the sound insulation performance and the like of the pipeline can be further enhanced. However, the pipeline has certain defects in use: because the pipeline does not have a reinforcing structure, the surface of the pipeline is usually covered with soil when the pipeline is buried, so that the surface of the pipeline has certain pressure and faces to a complex soil environment, and the pipeline is easy to crack.
Disclosure of Invention
The invention aims to provide a novel steel skeleton and steel wire woven polyethylene pipeline and a preparation method thereof, so as to solve the problems that the pipeline is not provided with a reinforcing structure, the surface of the pipeline is usually covered with soil when the pipeline is buried, so that the surface of the pipeline has certain pressure, and the pipeline is easy to crack due to the complex soil environment.
In order to achieve the above purpose, the present invention provides the following technical solutions: the novel steel skeleton steel wire braided polyethylene pipeline comprises a polyethylene pipe body, a steel skeleton layer and a buffer structure layer;
wherein: the outer part of the polyethylene pipe body is sleeved with a decorative layer;
the steel skeleton layer comprises a first steel wire and a second steel wire which are arranged outside the polyethylene pipe body, the first steel wire and the second steel wire are respectively wound along the axial direction of the polyethylene pipe body, and the first steel wire and the second steel wire are woven to form a steel wire net skeleton which is integrally in a diamond grid shape;
the buffer structure layer is including the cover establishes at the outside silica gel sleeve of wire gauze skeleton, the outer wall of silica gel sleeve encircles and is equipped with the silica gel sand grip, the silica gel sleeve passes through resin binder and wire gauze skeleton bonding connection.
As a preferred embodiment of the present invention: the inner wall of the polyethylene pipe body is connected with a polytetrafluoroethylene layer.
As a preferred embodiment of the present invention: the outer wall cover of buffer structure layer is equipped with fire-retardant layer, fire-retardant layer adopts fire-retardant cloth parcel winding outside the silica gel sleeve to constitute.
As a preferred embodiment of the present invention: the waterproof sleeve is sleeved outside the flame-retardant layer.
As a preferred embodiment of the present invention: and the surface of the decorative layer is sprayed with a wear-resistant coating.
A preparation method of a novel steel skeleton steel wire braided polyethylene pipeline comprises the following steps:
1) Coating polytetrafluoroethylene on the inner wall of the polyethylene pipe body to form a polytetrafluoroethylene layer, and winding a steel wire mesh framework outside the polyethylene pipe body;
2) The outer side of the steel wire mesh skeleton is sleeved with a silica gel sleeve, and the silica gel sleeve is adhered to the steel wire mesh skeleton through a resin adhesive;
3) Mixing polyurethane acrylic ester, formamide, ethylene-vinyl acetate copolymer, chrome alum, hot vulcanized silicone rubber and graphitized carbon fiber to prepare flame-retardant liquid;
4) The flame-retardant cloth is soaked in the flame-retardant liquid to improve the flame-retardant effect, and then the outer side of the silica gel sleeve is wrapped with the flame-retardant cloth;
5) Sleeving a decorative layer on the outer side of the flame-retardant cloth, and then mixing aluminum oxide, quartz sand, calcium carbonate and ferric oxide to prepare a wear-resistant coating;
6) And spraying an abrasion-resistant coating on the surface of the decorative layer, and drying to obtain the polyethylene pipeline of the product.
As a preferred embodiment of the present invention: the flame-retardant layer is prepared from the following materials, by weight, 11-13 parts of polyurethane acrylic ester, 1-2 parts of formamide, 5-7 parts of ethylene-vinyl acetate copolymer, 2-4 parts of chrome alum, 3-5 parts of heat-vulcanized silicone rubber and 1-2 parts of graphitized carbon fiber.
As a preferred embodiment of the present invention: the wear-resistant coating is prepared from the following materials in parts by weight.
Compared with the prior art, the invention has the beneficial effects that:
(1) The steel skeleton layer is sleeved outside the polyethylene pipe body, so that the overall structural strength of the polyethylene pipe body is improved, the pressure resistance is improved, the high external pressure can be borne, the silica gel sleeve is sleeved outside the steel wire net skeleton, the silica gel raised strips on the outer wall of the silica gel sleeve can enable the polyethylene pipe body to have a good buffering effect through self deformation, and structural deformation damage caused by falling and shaking or hard contact of the polyethylene pipe body with an object in the loading and unloading transportation process is avoided;
(2) The inner wall of the polyethylene pipe body is connected with the polytetrafluoroethylene layer, and polytetrafluoroethylene has corrosion resistance, sealing property, electrical insulation and good ageing resistance, and when the inner wall of the polyethylene pipe body is used for conveying a medium, the inner wall of the polyethylene pipe body is prevented from being corroded by the medium, and the use of the pipe body is prevented from being influenced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the steel skeleton layer structure of the present invention;
FIG. 4 is a schematic diagram of a buffer structure layer according to the present invention.
In the figure: 1. a polyethylene pipe body; 2. a decorative layer; 3. a steel skeleton layer; 31. a first steel wire; 32. a second steel wire; 33. a steel wire mesh skeleton; 4. a buffer structure layer; 41. a silica gel sleeve; 42. silica gel convex strips; 5. a polytetrafluoroethylene layer; 6. a flame retardant layer; 7. a waterproof jacket; 8. a sound-insulating coating; 9. and (3) a wear-resistant coating.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, a novel steel-framed wire-woven polyethylene pipe comprises: a polyethylene pipe body 1, a steel skeleton layer 3 and a buffer structure layer 4; the outer part of the polyethylene pipe body 1 is sleeved with a decorative layer 2;
referring to fig. 3, the steel skeleton layer 3 includes a first steel wire 31 and a second steel wire 32 disposed outside the polyethylene pipe body 1, the first steel wire 31 and the second steel wire 32 are wound around the polyethylene pipe body 1 in the axial direction, and the first steel wire 31 and the second steel wire 32 are woven to form a steel wire net skeleton 33 having a diamond-shaped grid shape as a whole.
The specific use is as follows: the steel wire mesh skeleton 33 formed by braiding and winding the first steel wires 31 and the second steel wires 32 is arranged on the surface of the polyethylene pipe body 1, and the steel wire mesh skeleton 33 formed by the first steel wires 31 and the second steel wires 32 made of metal materials has high strength and certain toughness, so that the overall structural strength of the polyethylene pipe body 1 is improved, the pressure resistance is improved, higher external pressure can be borne, and the rupture caused by lower pipeline strength is avoided.
Referring to fig. 4, the buffer structure layer 4 includes a silica gel sleeve 41 sleeved outside the steel wire mesh frame 33, a silica gel protrusion 42 surrounding an outer wall of the silica gel sleeve 41, and the silica gel sleeve 41 is adhered to the steel wire mesh frame 33 by a resin adhesive.
The specific use is as follows: the silica gel sleeve 41 is sleeved outside the steel wire mesh skeleton 33, and the silica gel convex strips 42 on the outer wall of the silica gel sleeve 41 can enable the polyethylene pipe body 1 to have a good buffer effect through self deformation, so that the polyethylene pipe body 1 is prevented from falling and shaking or being in hard contact with an object to cause structural deformation damage in the loading and unloading transportation process.
Referring to fig. 1 and 2, a polytetrafluoroethylene layer 5 is connected to the inner wall of a polyethylene pipe 1.
The specific use is as follows: the inner wall of the polyethylene pipe body 1 is connected with a polytetrafluoroethylene layer 5, polytetrafluoroethylene has corrosion resistance, sealing performance, electrical insulation and good ageing resistance, and when the inner wall of the polyethylene pipe body 1 is used for conveying a medium, the corrosion of the medium on the inner wall of the polyethylene pipe body 1 is avoided.
Referring to fig. 1 and 2, the outer wall of the buffer structure layer 4 is sleeved with a flame-retardant layer 6, and the flame-retardant layer 6 is formed by wrapping and winding flame-retardant cloth outside a silica gel sleeve 41.
The specific use is as follows: the outer wall cover of buffer structure layer 4 is equipped with fire-retardant layer 6, adopts fire-retardant cloth winding outside silica gel sleeve 41 for form a fire-retardant interlayer, follow burning when avoiding polyethylene body 1 to receive the conflagration influence.
Referring to fig. 1 and 2, a waterproof jacket 7 is sleeved outside the flame retardant layer 6.
The specific use is as follows: waterproof jacket 7 that fire-retardant layer 6 outside cover was established has waterproof separation's effect, avoids underground steam to soak into inside the polyethylene body 1, causes steel skeleton layer 3 corrosion damage to make the structural strength of polyethylene body 1 reduce.
Referring to fig. 1 and 2, a sound insulation coating layer 8 is further disposed between the polyethylene pipe body 1 and the polytetrafluoroethylene layer 5.
The specific use is as follows: be equipped with one deck puigging 8 between polyethylene body 1 and polytetrafluoroethylene layer 5, puigging 8 have inhale the sound and fall the effect of making an uproar for when using in some places, can reduce the noise that the inside medium of polyethylene body 1 was carried and is produced.
Referring to fig. 1, the surface of the decorative layer 2 is sprayed with a wear-resistant coating 9.
The specific use is as follows: the surface of the decorative layer 2 is sprayed with the wear-resistant coating 9, and the wear-resistant coating 9 can reduce the wear degree of the decorative layer 2 in the transportation and assembly processes.
In this polyethylene pipeline structure, be equipped with steel skeleton layer 3 at the outside cover of polyethylene body 1 for the whole structural strength of polyethylene body 1 improves, and the compressive capacity is improved, can bear higher external pressure, is equipped with silica gel sleeve 41 at the outside cover of steel wire gauze skeleton 33, and silica gel sand grip 42 of silica gel sleeve 41 outer wall can make polyethylene body 1 have better cushioning effect through self deformation, avoids polyethylene body 1 to fall to rock or cause structural deformation damage with the object hard contact in handling transportation.
Example 2
The steel skeleton layer 3 is sleeved outside the polyethylene pipe body 1 as in embodiment 1, so that the overall structural strength of the polyethylene pipe body 1 is improved, the pressure resistance is improved, higher external pressure can be born, the silica gel sleeve 41 is sleeved outside the steel wire net skeleton 33, the silica gel convex strips 42 on the outer wall of the silica gel sleeve 41 can enable the polyethylene pipe body 1 to have a better buffering effect through self deformation, and structural deformation damage caused by falling and shaking or hard contact with an object in the loading and unloading transportation process of the polyethylene pipe body 1 is avoided. The difference is that the novel steel skeleton steel wire braided polyethylene pipeline of the embodiment is prepared by the preparation method comprising the following steps:
1) Coating acrylic acid sound insulation paint and polytetrafluoroethylene on the inner wall of the polyethylene pipe body to form a sound insulation layer and a polytetrafluoroethylene layer, and then winding a steel wire mesh framework outside the polyethylene pipe body;
2) The outer side of the steel wire mesh skeleton is sleeved with a silica gel sleeve, and the silica gel sleeve is adhered to the steel wire mesh skeleton through a resin adhesive;
3) Mixing 12 parts of polyurethane acrylic ester, 1 part of formamide, 6 parts of ethylene-vinyl acetate copolymer, 3 parts of chrome alum, 4 parts of hot vulcanized silicone rubber and 1 part of graphitized carbon fiber to prepare flame-retardant liquid;
4) The flame-retardant cloth is soaked in the flame-retardant liquid to improve the flame-retardant effect, and then the outer side of the silica gel sleeve is wrapped with the flame-retardant cloth;
5) Sleeving a decorative layer on the outer side of the flame-retardant cloth, and then mixing 6 parts of aluminum oxide, 1 part of quartz sand, 4 parts of calcium carbonate and 3 parts of ferric oxide to prepare a wear-resistant coating;
6) And spraying an abrasion-resistant coating on the surface of the decorative layer, and drying to obtain the polyethylene pipeline of the product.
The flame-retardant effect of the flame-retardant layer and the wear-resistant effect of the wear-resistant layer are effectively improved through the flame-retardant liquid and the wear-resistant coating with the special formula.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel polyethylene pipeline is woven to steel skeleton steel wire which characterized in that includes:
a polyethylene pipe body (1), wherein a decorative layer (2) is sleeved outside the polyethylene pipe body (1);
the steel skeleton layer (3), the steel skeleton layer (3) comprises a first steel wire (31) and a second steel wire (32) which are arranged outside the polyethylene pipe body (1), the first steel wire (31) and the second steel wire (32) are respectively wound along the axial direction of the polyethylene pipe body (1), and the first steel wire (31) and the second steel wire (32) are woven to form a steel wire net skeleton (33) which is integrally in a diamond grid shape;
the buffer structure layer (4), buffer structure layer (4) are including the cover establish at outside silica gel sleeve (41) of wire gauze skeleton (33), the outer wall of silica gel sleeve (41) is encircleed and is equipped with silica gel sand grip (42), silica gel sleeve (41) are through resin binder and wire gauze skeleton (33) bonding connection.
2. The novel steel skeleton steel wire woven polyethylene pipeline according to claim 1, wherein: the inner wall of the polyethylene pipe body (1) is connected with a polytetrafluoroethylene layer (5).
3. The novel steel skeleton steel wire woven polyethylene pipeline according to claim 1, wherein: the outer wall cover of buffer structure layer (4) is equipped with fire-retardant layer (6), fire-retardant layer (6) adopt fire-retardant cloth parcel winding outside at silica gel sleeve (41) to constitute.
4. A novel steel skeleton wire braided polyethylene pipe according to claim 3, characterized in that: the waterproof sleeve (7) is sleeved outside the flame-retardant layer (6).
5. The novel steel skeleton steel wire woven polyethylene pipeline according to claim 1, wherein: the surface of the decorative layer (2) is sprayed with a wear-resistant coating (9), and the sound insulation layer (8) is made of sound insulation cotton.
6. A preparation method of a novel steel skeleton steel wire braided polyethylene pipeline is characterized by comprising the following steps: the method comprises the following steps:
1) Coating polytetrafluoroethylene on the inner wall of a polyethylene pipe body (1) to form a polytetrafluoroethylene layer (5), and winding a steel wire mesh framework (33) outside the polyethylene pipe body;
2) A silica gel sleeve (41) is sleeved outside the steel wire mesh framework (33), and is adhered to the steel wire mesh framework (33) through a resin adhesive;
3) Mixing polyurethane acrylic ester, formamide, ethylene-vinyl acetate copolymer, chrome alum, hot vulcanized silicone rubber and graphitized carbon fiber to prepare flame-retardant liquid;
4) The flame-retardant cloth is soaked in the flame-retardant liquid to improve the flame-retardant effect, and then the outer side of the silica gel sleeve (41) is wrapped with the flame-retardant cloth;
5) Sleeving a decorative layer (2) on the outer side of the flame-retardant cloth, and then mixing aluminum oxide, quartz sand, calcium carbonate and ferric oxide to prepare a wear-resistant coating;
6) And (3) spraying a wear-resistant coating (9) on the surface of the decorative layer (2), and drying to obtain the polyethylene pipeline of the product.
7. The method for preparing the novel steel skeleton steel wire woven polyethylene pipeline according to claim 6, which is characterized in that: the flame-retardant layer is prepared from the following materials, by weight, 11-13 parts of polyurethane acrylic ester, 1-2 parts of formamide, 5-7 parts of ethylene-vinyl acetate copolymer, 2-4 parts of chrome alum, 3-5 parts of heat-vulcanized silicone rubber and 1-2 parts of graphitized carbon fiber.
8. The method for preparing the novel steel skeleton steel wire woven polyethylene pipeline according to claim 7, which is characterized in that: the wear-resistant coating is prepared from the following materials in parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311684311.XA CN117628280A (en) | 2023-12-11 | 2023-12-11 | Novel steel skeleton steel wire woven polyethylene pipeline and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311684311.XA CN117628280A (en) | 2023-12-11 | 2023-12-11 | Novel steel skeleton steel wire woven polyethylene pipeline and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117628280A true CN117628280A (en) | 2024-03-01 |
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|---|---|---|---|
| CN202311684311.XA Pending CN117628280A (en) | 2023-12-11 | 2023-12-11 | Novel steel skeleton steel wire woven polyethylene pipeline and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN117628280A (en) |
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- 2023-12-11 CN CN202311684311.XA patent/CN117628280A/en active Pending
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