CN222437264U - A corrosion-resistant drainage pipe - Google Patents
A corrosion-resistant drainage pipe Download PDFInfo
- Publication number
- CN222437264U CN222437264U CN202421386143.6U CN202421386143U CN222437264U CN 222437264 U CN222437264 U CN 222437264U CN 202421386143 U CN202421386143 U CN 202421386143U CN 222437264 U CN222437264 U CN 222437264U
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- China
- Prior art keywords
- layer
- corrosion
- resistant
- pipeline
- fixedly connected
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- 238000005260 corrosion Methods 0.000 title claims abstract description 69
- 230000007797 corrosion Effects 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 33
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 17
- 239000004698 Polyethylene Substances 0.000 claims abstract description 7
- 229920000573 polyethylene Polymers 0.000 claims abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 230000003712 anti-aging effect Effects 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000004645 polyester resin Substances 0.000 claims description 3
- 229920001225 polyester resin Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052582 BN Inorganic materials 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011527 polyurethane coating Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a corrosion-resistant drainage pipeline, which relates to the technical field of drainage pipelines, and has excellent low-temperature resistance due to the fact that a low-temperature-resistant layer is made of polytetrafluoroethylene, stability and plasticity can be kept at extremely low temperature, meanwhile, a first heat-insulating layer and a second heat-insulating layer are matched, the range of temperature change of an inner layer is reduced, the temperature resistance of the corrosion-resistant drainage pipeline is effectively improved, pipeline materials are prevented from being affected by low temperature, the inner surface and the outer surface of the drainage pipeline are conveniently improved due to the fact that the inner-layer corrosion-resistant layer is made of polyethylene, the corrosion resistance of the inner surface and the outer surface of the drainage pipeline is conveniently improved, the pipeline materials are prevented from being corroded due to contact with acid-base substances, the outer-layer corrosion-resistant layer and the pipeline are prevented by matching with a wear-resistant layer, the abrasion of the surface is reduced, and the service life of the corrosion-resistant drainage pipeline is further prolonged.
Description
Technical Field
The utility model relates to the technical field of drainage pipelines, in particular to a corrosion-resistant drainage pipeline.
Background
The drainage pipe refers to a system consisting of pipes and auxiliary facilities for collecting and draining sewage, wastewater and rainwater, and comprises a main pipe, a branch pipe and a pipeline leading to a treatment plant, wherein the drainage pipe is built on a street or elsewhere and is used as drainage pipe statistics as long as the drainage pipe plays a role in drainage.
For example, publication number CN211902069U, the present utility model discloses a corrosion-resistant drainage pipe, which comprises a pipe body, wherein the pipe body is composed of a base layer, an anti-corrosion layer and a wear-resistant layer, the base layer is located at the inner side of the anti-corrosion layer, the anti-corrosion layer is located at the inner side of the wear-resistant layer, the wear-resistant layer is composed of a polyurethane coating, a boron nitride coating and a solid resin layer, the polyurethane coating is located at the inner side of the boron nitride coating, and the boron nitride coating is located at the inner side of the solid resin layer. According to the utility model, the anti-corrosion layer, the polyolefin, the ethylene trimer and the furan cement are matched with each other, so that the anti-corrosion effect on the drainage pipeline can be achieved when the drainage pipeline is in use, the situation that the drainage pipeline is corroded when the existing drainage pipeline is in long-term use and cannot be normally used due to poor anti-corrosion effect on the drainage pipeline is avoided, and the drainage pipeline is suitable for popularization and use.
The existing corrosion-resistant drainage pipeline is a fixed facility used for a long time, the environmental temperature of the drainage pipeline can be changed continuously, the general drainage pipeline is easily affected by low temperature, various aspects of materials of the corrosion-resistant drainage pipeline are reduced in performance, the drainage pipeline is more easily damaged, and the service life of the corrosion-resistant drainage pipeline is influenced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a corrosion-resistant drainage pipeline, which aims to solve the problems that the prior corrosion-resistant drainage pipeline is provided as a fixed facility for long-term use in the prior art, the environment temperature of the drainage pipeline is continuously changed, the general drainage pipeline is easily affected by low temperature, the performances of the materials of the corrosion-resistant drainage pipeline are reduced, the drainage pipeline is more easily damaged, and the service life of the corrosion-resistant drainage pipeline is influenced.
The anti-corrosion drainage pipeline comprises a pipeline base layer, wherein an inner corrosion-resistant layer is fixedly connected to the inner surface of the pipeline base layer, a low-temperature-resistant layer is fixedly connected to the outer surface of the pipeline base layer, a sound insulation layer is fixedly connected to the outer surface of the low-temperature-resistant layer, an anti-aging layer is fixedly connected to the outer surface of the sound insulation layer, a first heat insulation layer is fixedly connected to the outer surface of the anti-aging layer, a heat insulation cavity is formed in the first heat insulation layer, a support ring is arranged between the heat insulation cavities, a second heat insulation layer is fixedly connected to the outer surface of the first heat insulation layer, an outer corrosion-resistant layer is fixedly connected to the outer surface of the second heat insulation layer, and a wear-resistant layer is fixedly connected to the outer surface of the outer corrosion-resistant layer.
Preferably, the inner corrosion-resistant layer is made of polyethylene, and the low-temperature-resistant layer is made of polytetrafluoroethylene.
Preferably, the sound insulation layer is made of sound absorption sponge materials, and the anti-aging layer is made of polyvinyl chloride materials.
Preferably, the heat insulation cavities and the support rings are distributed in a staggered manner, and the support rings are made of polypropylene.
Preferably, rock wool fibers are filled in the heat-insulating cavity, and the second heat-insulating layer is made of glass fiber cotton.
Preferably, the outer corrosion-resistant layer is an epoxy resin composite coating, and the wear-resistant layer is a polyester resin coating.
Advantageous effects
The utility model provides a corrosion-resistant drainage pipeline. Compared with the prior art, the method has the following beneficial effects:
This corrosion-resistant drainage pipe, be polytetrafluoroethylene material through low temperature resistant layer, have excellent low temperature resistance, can keep stability and plasticity under extremely low temperature, simultaneously cooperate heat preservation first and heat preservation second, reduce the range of inlayer temperature variation, the effectual temperature resistance who improves corrosion-resistant drainage pipe, avoid pipeline material to receive low temperature influence, be polyethylene material through inlayer corrosion resistant layer and outer corrosion resistant layer be epoxy composite coating, be convenient for improve the corrosion resistance of drainage pipe internal surface and surface, avoid pipeline material contact acid-base nature material to lead to itself to take place the corruption, cooperate the wearing and tearing layer to form outer corrosion resistant layer and pipeline itself simultaneously, reduce the wearing and tearing of surface, further improved corrosion-resistant drainage pipe's life.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural diagram of the present utility model.
Fig. 3 is a schematic structural diagram of the second embodiment of the present utility model.
In the figure, 1, a pipeline base layer, 2, an inner corrosion-resistant layer, 3, a low temperature-resistant layer, 4, a sound insulation layer, 5, an anti-aging layer, 6, a first heat insulation layer, 7, a heat insulation cavity, 8, a support ring, 9, a second heat insulation layer, 10, an outer corrosion-resistant layer, 11 and a wear-resistant layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-3, the utility model provides a technical scheme that the anti-corrosion drainage pipeline comprises a pipeline base layer 1, wherein an inner layer corrosion-resistant layer 2 is fixedly connected to the inner surface of the pipeline base layer 1, a low temperature-resistant layer 3 is fixedly connected to the outer surface of the pipeline base layer 1, a sound insulation layer 4 is fixedly connected to the outer surface of the low temperature-resistant layer 3, an anti-aging layer 5 is fixedly connected to the outer surface of the sound insulation layer 4, the sound insulation layer 4 is made of a sound absorption sponge material, the anti-aging layer 5 is made of polyvinyl chloride material, and the sound absorption sponge material is used for effectively reducing the sound of water flow in the pipeline, realizing a sound insulation function, and improving the service life of the anti-corrosion drainage pipeline by using the anti-aging layer 5 as a polyvinyl chloride material, and being good in anti-aging capability and durable;
The outer surface of the anti-aging layer 5 is fixedly connected with a first heat-insulating layer 6, a first heat-insulating cavity 7 is formed in the first heat-insulating layer 6, a supporting ring 8 is arranged between the first heat-insulating layers 7, a second heat-insulating layer 9 is fixedly connected to the outer surface of the first heat-insulating layer 6, the low-temperature-resistant layers 3 are made of polytetrafluoroethylene materials, the heat-insulating cavities 7 and the supporting rings 8 are distributed in a staggered mode, the supporting rings 8 are made of polypropylene materials, rock wool fibers are filled in the inner parts of the heat-insulating cavities 7, the second heat-insulating layers 9 are made of glass fiber cotton materials, and the heat-insulating layers 3 are made of polytetrafluoroethylene materials, so that the heat-insulating layer has excellent low-temperature resistance, can keep stability and plasticity at extremely low temperature, and simultaneously, the temperature change amplitude of the inner layers is reduced by matching with the first heat-insulating layers 6 and the second heat-insulating layers 9, the temperature resistance of the corrosion-resistant drainage pipeline is effectively improved, and the pipeline materials are prevented from being affected by low temperature;
The outer surface fixedly connected with outer corrosion resistant layer 10 of heat preservation second 9, the surface fixedly connected with wearing layer 11 of outer corrosion resistant layer 10, inlayer corrosion resistant layer 2 is the polyethylene material, outer corrosion resistant layer 10 is epoxy resin composite coating, wearing layer 11 is polyester resin coating, be polyethylene material and outer corrosion resistant layer 10 is epoxy resin composite coating through inlayer corrosion resistant layer 2, be convenient for improve the corrosion resistance of drainage pipe internal surface and surface, avoid pipeline material to contact acid-base material and lead to its own to take place the corruption, cooperate wearing layer 11 to form simultaneously and protect outer corrosion resistant layer 10 and pipeline itself, reduce the wearing and tearing of surface, further improved the life of corrosion-resistant drainage pipe.
During operation, the sound insulation layer 4 is made of sound absorption sponge materials, the sound of water flow in a pipeline can be effectively reduced, the sound insulation function is realized, the ageing resistance layer 5 is made of polyvinyl chloride materials, the ageing resistance is good, the pipeline is durable, the pipeline is made of polytetrafluoroethylene materials through the low temperature resistant layer 3, the pipeline has excellent low temperature resistance, stability and plasticity can be kept at extremely low temperature, meanwhile, the first heat insulation layer 6 and the second heat insulation layer 9 are matched, the temperature change amplitude of the inner layer is reduced, the temperature resistance of the corrosion-resistant drainage pipeline is effectively improved, the pipeline material is prevented from being influenced by low temperature, the corrosion resistance of the inner surface and the outer surface of the drainage pipeline is conveniently improved through the polyethylene materials of the inner layer corrosion resistant layer 2 and the epoxy resin composite coating, the pipeline material is prevented from being corroded by the corrosion resistance of the pipeline material, the corrosion resistance layer 11 is matched to form protection of the outer corrosion resistant layer 10 and the pipeline, and the abrasion of the surface is reduced.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a corrosion-resistant drainage pipeline, includes pipeline basic unit (1), its characterized in that, the internal surface fixedly connected with inlayer corrosion resistant layer (2) of pipeline basic unit (1), the surface fixedly connected with low temperature resistant layer (3) of pipeline basic unit (1), the surface fixedly connected with puigging (4) of low temperature resistant layer (3), the surface fixedly connected with ageing resistance layer (5) of puigging (4), the surface fixedly connected with heat preservation (6) of ageing resistance layer (5), heat preservation cavity (7) have been seted up to the inside of heat preservation (6), be provided with holding ring (8) between heat preservation cavity (7), the surface fixedly connected with heat preservation (9) of heat preservation (6), the surface fixedly connected with outer corrosion resistant layer (10) of heat preservation (9), the surface fixedly connected with wearing layer (11) of outer corrosion resistant layer (10).
2. The corrosion-resistant drainage pipeline as claimed in claim 1, wherein the inner corrosion-resistant layer (2) is made of polyethylene, and the low-temperature-resistant layer (3) is made of polytetrafluoroethylene.
3. A corrosion resistant drainage pipe according to claim 1, wherein the sound insulation layer (4) is made of sound absorption sponge material, and the anti-aging layer (5) is made of polyvinyl chloride material.
4. The corrosion resistant drainage pipeline as claimed in claim 1, wherein the heat insulation cavities (7) and the support rings (8) are distributed in a staggered manner, and the support rings (8) are made of polypropylene.
5. The corrosion resistant drainage pipeline as claimed in claim 4, wherein rock wool fibers are filled in the heat-insulating cavity (7), and the second heat-insulating layer (9) is made of glass fiber cotton.
6. A corrosion-resistant drainage pipe according to claim 1, wherein the outer corrosion-resistant layer (10) is an epoxy resin composite coating and the wear-resistant layer (11) is a polyester resin coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421386143.6U CN222437264U (en) | 2024-06-18 | 2024-06-18 | A corrosion-resistant drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421386143.6U CN222437264U (en) | 2024-06-18 | 2024-06-18 | A corrosion-resistant drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222437264U true CN222437264U (en) | 2025-02-07 |
Family
ID=94403926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421386143.6U Active CN222437264U (en) | 2024-06-18 | 2024-06-18 | A corrosion-resistant drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222437264U (en) |
-
2024
- 2024-06-18 CN CN202421386143.6U patent/CN222437264U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |