CN216768607U - PE water supply and drainage pipe with corrosion resistance and high temperature resistance - Google Patents
PE water supply and drainage pipe with corrosion resistance and high temperature resistance Download PDFInfo
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- CN216768607U CN216768607U CN202122853909.XU CN202122853909U CN216768607U CN 216768607 U CN216768607 U CN 216768607U CN 202122853909 U CN202122853909 U CN 202122853909U CN 216768607 U CN216768607 U CN 216768607U
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- coating
- water supply
- layer
- corrosion
- silicon carbide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000005260 corrosion Methods 0.000 title claims abstract description 54
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 70
- 238000000576 coating method Methods 0.000 claims abstract description 70
- 239000004698 Polyethylene Substances 0.000 claims abstract description 57
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 28
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 12
- -1 polyethylene Polymers 0.000 claims abstract description 7
- 229920000573 polyethylene Polymers 0.000 claims abstract description 7
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 5
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000003405 preventing effect Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a PE (polyethylene) water supply and drainage pipe material with corrosion resistance and high temperature resistance, which comprises a water supply pipe body, wherein the water supply pipe body consists of an outer pipe, an inner pipe, a steel wire mesh and a bulge, the outer side of the steel wire mesh is fixedly connected with the outer pipe in a surrounding manner, and the bulge is uniformly and fixedly arranged on the outer side wall of the outer pipe; the outer pipe comprises a PE inner layer, an outer anti-corrosion coating, an outer silicon carbide fiber coating and an anti-oxidation layer, wherein the outer anti-corrosion coating is arranged outside the PE inner layer, the outer silicon carbide fiber coating is arranged outside the outer anti-corrosion coating, and the anti-oxidation layer is arranged outside the outer silicon carbide fiber coating; the inner pipe comprises a PE outer layer, an inner anti-corrosion coating, an inner silicon carbide fiber coating and a heat-resistant layer, wherein the inner anti-corrosion coating is arranged on the inner side of the PE outer layer, the inner silicon carbide fiber coating is arranged on the inner side of the inner anti-corrosion coating, and the heat-resistant layer is arranged on the inner side of the inner silicon carbide fiber coating.
Description
Technical Field
The utility model relates to the technical field of PE water supply pipes, in particular to a PE water supply and drainage pipe material with corrosion resistance and high temperature resistance.
Background
PE (polyethylene) material is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, corrosion resistance, no toxicity and the like. Because it does not rust, it is an ideal pipe material for replacing general iron water supply pipe. The plastic pipeline in China develops rapidly and the quality is improved continuously. The polyethylene PE pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating and gas transmission pipes, electrical and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the polyethylene PE pipe. The method is mainly applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like.
The corrosion resistance and the high temperature resistant effect of current PE tubular product are poor, when carrying water, the PE pipeline often can produce deformation because of the high temperature of water, perhaps when the outside operational environment temperature of pipeline is too high, also can take place deformation easily, lead to the emergence of kneck water leakage accident, influence the result of use, current PE feed pipe takes place easily under the corrosive medium such as acid, alkali, oil in addition and rots, the electrochemical corrosion phenomenon, greatly reduced the life of PE pipe.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a PE water supply and drainage pipe material with corrosion resistance and high temperature resistance, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the PE water supply and drainage pipe material with the corrosion resistance and the high temperature resistance comprises a water supply pipe body, wherein the water supply pipe body is composed of an outer pipe, an inner pipe, a steel wire mesh and protrusions, the steel wire mesh is paved around the outer side of the inner pipe, the outer side of the steel wire mesh is fixedly connected with the outer pipe in a surrounding mode, and the protrusions are uniformly and fixedly installed on the outer side wall of the outer pipe;
the outer pipe comprises a PE inner layer, an outer anti-corrosion coating, an outer silicon carbide fiber coating and an anti-oxidation layer, wherein the outer anti-corrosion coating is arranged outside the PE inner layer, the outer silicon carbide fiber coating is arranged outside the outer anti-corrosion coating, and the anti-oxidation layer is arranged outside the outer silicon carbide fiber coating;
the inner tube includes that PE is outer, interior anticorrosive coating, interior carborundum fiber coating and heat-resistant layer, the outer inboard of PE is equipped with interior anticorrosive coating, interior anticorrosive coating's inboard is equipped with interior carborundum fiber coating, interior carborundum fiber coating's inboard is equipped with the heat-resistant layer.
Preferably, the material of the protrusions is polyethylene material.
Preferably, the PE inner layer is a low density polyethylene layer.
Preferably, the PE outer layer is a high density polyethylene layer.
Preferably, the oxidation preventing layer is composed of epoxy resin and a curing agent.
Preferably, the heat-resistant layer is made of polyphenylene sulfide.
Preferably, the outer anti-corrosion coating and the inner anti-corrosion coating are both made of nylon materials.
Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a PE water supply and drainage pipe material with corrosion resistance and high temperature resistance, when in use, the surface friction of a water supply pipe body is reduced through the arrangement of a bulge, the abrasion is avoided, the rigidity and the tensile strength of the water supply pipe body can be improved through fixedly laying a steel wire mesh between an outer pipe and an inner pipe, the water supply pipe body has the characteristics of certain wear resistance, acid resistance, corrosion resistance, high temperature resistance and high pressure resistance through the arrangement of a PE inner layer and a PE outer layer, meanwhile, the water supply pipe body also has certain toughness and integral quality, the arrangement of an outer anti-corrosion coating and an inner anti-corrosion coating can improve the annular flame resistance, the wear resistance and the corrosion resistance of the water supply pipe body to the outside and the corrosion resistance of strong acid and strong base passed by the water supply pipe body, the arrangement of the outer silicon carbide fiber coating and the inner anti-corrosion coating can improve the high temperature resistance of the outer side and the inner side of the water supply pipe body, and the deformation of the water supply pipe body is avoided, the use effect is improved, the outer wall of the water supply pipe body has good anti-oxidation property due to the arrangement of the anti-oxidation layer, and the heat-resistant layer is made of polyphenylene sulfide, so that the service life of the inner wall of the water supply pipe body is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the outer tube of the present invention;
FIG. 4 is a schematic view of the internal structure of the inner tube of the present invention.
In the figure: 1. a water supply pipe body; 2. an outer tube; 201. a PE inner layer; 202. an outer corrosion resistant coating; 203. an outer silicon carbide fiber coating; 204. an oxidation preventing layer; 3. an inner tube; 301. a PE outer layer; 302. an inner corrosion resistant coating; 303. an inner silicon carbide fiber coating; 304. a heat-resistant layer; 4. steel wire mesh; 5. and (4) protruding.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.
As shown in fig. 1, 2, 3 and 4, a corrosion-resistant and high-temperature-resistant PE water supply and drainage pipe comprises a water supply pipe body 1, wherein the water supply pipe body 1 is composed of an outer pipe 2, an inner pipe 3, a steel wire mesh 4 and a protrusion 5, the steel wire mesh 4 is laid around the outer side of the inner pipe 3, the outer side of the steel wire mesh 4 is fixedly connected with the outer pipe 2, and the protrusion 5 is uniformly and fixedly installed on the outer side wall of the outer pipe 2;
the outer pipe 2 comprises a PE inner layer 201, an outer anti-corrosion coating 202, an outer silicon carbide fiber coating 203 and an anti-oxidation coating 204, wherein the outer anti-corrosion coating 202 is arranged outside the PE inner layer 201, the outer silicon carbide fiber coating 203 is arranged outside the outer anti-corrosion coating 202, and the anti-oxidation coating 204 is arranged outside the outer silicon carbide fiber coating 203;
the inner pipe 3 comprises a PE outer layer 301, an inner anti-corrosion coating 302, an inner silicon carbide fiber coating 303 and a heat-resistant layer 304, wherein the inner anti-corrosion coating 302 is arranged on the inner side of the PE outer layer 301, the inner silicon carbide fiber coating 303 is arranged on the inner side of the inner anti-corrosion coating 302, and the heat-resistant layer 304 is arranged on the inner side of the inner silicon carbide fiber coating 303.
Referring to fig. 1 and 2, the protrusion 5 is made of polyethylene, and is wear-resistant, so as to protect the surface of the water supply pipe body 1 and reduce wear.
Referring to fig. 3, the PE inner layer 201 is a low density polyethylene layer, which is convenient for improving the rigidity and tensile strength of the water supply pipe body 1.
Referring to fig. 4, the PE outer layer 301 is a high density polyethylene layer, which is convenient for improving the rigidity and tensile strength of the water supply pipe body 1.
Referring to fig. 3, the oxidation preventing layer 204 is made of epoxy resin and curing agent, so that the outer wall of the water supply pipe body 1 has good oxidation preventing property.
Referring to fig. 4, the heat-resistant layer 304 is made of polyphenylene sulfide, so as to prolong the service life of the inner wall of the water supply pipe body 1.
Referring to fig. 3 and 4, the outer anti-corrosion coating 202 and the inner anti-corrosion coating 302 are made of nylon material, so as to improve the flame retardancy, wear resistance and corrosion resistance of the water supply pipe body 1 to the external ring, and improve the corrosion resistance of the strong acid and the strong base passed through the water supply pipe body 1.
It should be noted that, the utility model is a PE water supply and drainage pipe material with corrosion resistance and high temperature resistance, when in use, the surface friction of the water supply pipe body 1 is reduced through the arrangement of the bulge 5, abrasion is avoided, the rigidity and tensile strength of the water supply pipe body 1 can be improved through fixedly laying the steel wire mesh 4 between the outer pipe 2 and the inner pipe 3, the water supply pipe body 1 has certain characteristics of wear resistance, acid resistance, corrosion resistance, high temperature resistance and high pressure resistance through the arrangement of the PE inner layer 201 and the PE outer layer 301, meanwhile, the water supply pipe body 1 also has certain toughness and integral quality, the arrangement of the outer anticorrosion coating 202 and the inner anticorrosion coating 302 can improve the annular flame resistance, the wear resistance and the corrosion resistance of the water supply pipe body 1 to the outside, and the corrosion resistance of strong acid and strong base passed by the water supply pipe body 1, the arrangement of the outer silicon carbide fiber coating 203 and the inner anticorrosion coating 302 can improve the high temperature resistance of the outside and the inside of the water supply pipe body 1, the deformation of the water supply pipe body 1 is avoided, the use effect is improved, the outer wall of the water supply pipe body 1 has good anti-oxidation characteristics due to the arrangement of the anti-oxidation layer 204, the heat-resistant layer 304 is made of polyphenylene sulfide, and the service life of the inner wall of the water supply pipe body 1 is prolonged.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A PE water supply and drainage pipe material with corrosion resistance and high temperature resistance comprises a water supply pipe body (1) and is characterized in that: the water supply pipe body (1) is composed of an outer pipe (2), an inner pipe (3), a steel wire mesh (4) and protrusions (5), the steel wire mesh (4) is laid on the outer side of the inner pipe (3) in a surrounding mode, the outer side of the steel wire mesh (4) is fixedly connected with the outer pipe (2) in a surrounding mode, and the protrusions (5) are uniformly and fixedly installed on the outer side wall of the outer pipe (2); the outer pipe (2) comprises a PE inner layer (201), an outer anti-corrosion coating (202), an outer silicon carbide fiber coating (203) and an anti-oxidation coating (204), wherein the outer anti-corrosion coating (202) is arranged outside the PE inner layer (201), the outer silicon carbide fiber coating (203) is arranged outside the outer anti-corrosion coating (202), and the anti-oxidation coating (204) is arranged outside the outer silicon carbide fiber coating (203); inner tube (3) include PE outer layer (301), interior anticorrosive coating (302), interior silicon carbide fiber coating (303) and heat-resistant layer (304), the inboard of PE outer layer (301) is equipped with interior anticorrosive coating (302), the inboard of interior anticorrosive coating (302) is equipped with interior silicon carbide fiber coating (303), the inboard of interior silicon carbide fiber coating (303) is equipped with heat-resistant layer (304).
2. The PE water supply and drainage pipe material with corrosion resistance and high temperature resistance as claimed in claim 1, wherein: the material of the bulge (5) is polyethylene material.
3. The PE water supply and drainage pipe material with corrosion resistance and high temperature resistance as claimed in claim 1, wherein: the PE inner layer (201) is a low-density polyethylene layer.
4. The PE water supply and drainage pipe material with corrosion resistance and high temperature resistance as claimed in claim 1, wherein: the PE outer layer (301) is a high density polyethylene layer.
5. The PE water supply and drainage pipe material with corrosion resistance and high temperature resistance as claimed in claim 1, wherein: the heat-resistant layer (304) is made of polyphenylene sulfide.
6. The PE water supply and drainage pipe material with corrosion resistance and high temperature resistance as claimed in claim 1, wherein: the outer anti-corrosion coating (202) and the inner anti-corrosion coating (302) are both made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122853909.XU CN216768607U (en) | 2021-11-19 | 2021-11-19 | PE water supply and drainage pipe with corrosion resistance and high temperature resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122853909.XU CN216768607U (en) | 2021-11-19 | 2021-11-19 | PE water supply and drainage pipe with corrosion resistance and high temperature resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768607U true CN216768607U (en) | 2022-06-17 |
Family
ID=81963622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122853909.XU Active CN216768607U (en) | 2021-11-19 | 2021-11-19 | PE water supply and drainage pipe with corrosion resistance and high temperature resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768607U (en) |
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2021
- 2021-11-19 CN CN202122853909.XU patent/CN216768607U/en active Active
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