CN215334907U - Corrosion-resistant pipeline for sewage treatment - Google Patents
Corrosion-resistant pipeline for sewage treatment Download PDFInfo
- Publication number
- CN215334907U CN215334907U CN202120348233.6U CN202120348233U CN215334907U CN 215334907 U CN215334907 U CN 215334907U CN 202120348233 U CN202120348233 U CN 202120348233U CN 215334907 U CN215334907 U CN 215334907U
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- layer
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- resistant
- pipe body
- coated
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- 230000007797 corrosion Effects 0.000 title claims abstract description 59
- 238000005260 corrosion Methods 0.000 title claims abstract description 59
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 15
- 239000003973 paint Substances 0.000 claims description 19
- 239000004593 Epoxy Substances 0.000 claims description 16
- 239000010426 asphalt Substances 0.000 claims description 16
- 229920005749 polyurethane resin Polymers 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 61
- 239000002344 surface layer Substances 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 239000003518 caustics Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 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 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a corrosion-resistant pipeline for sewage treatment, which comprises a pipe body, wherein a waterproof layer is coated on the surface of the pipe body, a fireproof layer is coated on the outside of the waterproof layer, a corrosion-resistant layer is coated on the outside of the fireproof layer, an anti-aging layer and a wear-resistant layer are arranged inside the corrosion-resistant layer, and the wear-resistant layer is coated on the outside of the anti-aging layer. According to the utility model, the corrosion-resistant layer is added on the outer part of the pipe body, corrosive substances in the external environment can be blocked, the surface layer is prevented from falling off due to corrosion, meanwhile, the waterproof layer in the pipe body can be enhanced by the waterproof layer in the pipe body, and corrosion-resistant materials are added in the pipe body, so that the corrosion of sewage can be resisted, the service life of the sewage pipeline is further prolonged, and meanwhile, the problems that the corrosion resistance of the outer part or the inner part is poor, and once the outer part is corroded, the surface layer falls off, and the sewage in the inner part leaks are solved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a corrosion-resistant pipeline for sewage treatment.
Background
The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used in water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, has good conveying effect and low production cost, and is widely applied to various fields; however, the existing sewage treatment pipeline has poor corrosion resistance when in use, no matter the corrosion resistance of the outside or the inside is poor, and once the outside is corroded, the surface layer can fall off, the inside sewage can leak, and the service life of the pipeline is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant pipeline for sewage treatment, which has the advantage of good corrosion resistance and solves the problems that the corrosion resistance of the outside or the inside is poor, and once the outside is corroded, the surface layer falls off and the sewage in the inside leaks.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a corrosion-resistant pipeline for sewage treatment, includes the body, the surface coating of body has the waterproof layer, the outside coating of waterproof layer has the flame retardant coating, the outside coating of flame retardant coating has corrosion-resistant layer.
Preferably, the corrosion-resistant layer includes an anti-aging layer and an abrasion-resistant layer on the inside, and the anti-aging layer is coated with an abrasion-resistant layer on the outside.
Preferably, the fireproof layer comprises a polyurethane resin layer and an epoxy asphalt paint on the inner part, and the epoxy asphalt paint is coated on the outer part of the polyurethane resin layer.
Preferably, the corrosion-resistant layer is coated with polytetrafluoroethylene material on the outside and distributed on the surface of the corrosion-resistant layer in a wrapping manner.
Preferably, the epoxy asphalt paint is coated on the surface of the polyurethane resin layer in a fully-wrapped manner, and the exterior of the epoxy asphalt paint is coated with the fireproof paint.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the corrosion-resistant layer is added on the outer part of the pipe body, corrosive substances in the external environment can be blocked, the surface layer is prevented from falling off due to corrosion, meanwhile, the waterproof layer in the pipe body can be enhanced by the waterproof layer in the pipe body, and corrosion-resistant materials are added in the pipe body, so that the corrosion of sewage can be resisted, the service life of the sewage pipeline is further prolonged, and meanwhile, the problems that the corrosion resistance of the outer part or the inner part is poor, and once the outer part is corroded, the surface layer falls off, and the sewage in the inner part leaks are solved.
2. According to the utility model, the anti-aging material and the wear-resistant material are added into the manufacturing material in the pipe body, so that the anti-aging performance of the pipe body can be enhanced, the pipe body is resistant to high temperature and corrosion, oil and water erosion, the wear-resistant material and the corrosion-resistant material form a double-layer structure, the damage of the surface of the pipe body caused by friction can be avoided, meanwhile, the epoxy asphalt paint is added in the pipe body, so that the corrosion resistance of the pipe body is further enhanced, the application range of a sewage pipeline is enlarged, and the service life of the sewage pipeline is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a corrosion-resistant layer structure of the present invention;
fig. 3 is a cross-sectional view of a fire barrier construction of the present invention.
In the figure: 1. a pipe body; 2. a waterproof layer; 3. a fire barrier layer; 4. a corrosion-resistant layer; 5. an anti-aging layer; 6. a wear layer; 7. a polyurethane resin layer; 8. epoxy asphalt paint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a corrosion-resistant pipeline for sewage treatment comprises a pipe body 1, wherein an anti-aging material and a wear-resistant material are added into a manufacturing material inside the pipe body 1, so that the anti-aging performance of the pipe body 1 can be enhanced, the pipe body is resistant to high temperature, corrosion and oil and water erosion, the wear-resistant material and the corrosion-resistant material form a double-layer structure, the damage caused by friction on the surface of the pipe body 1 can be avoided, meanwhile, epoxy asphalt paint 8 is added inside the pipe body to further enhance the corrosion-resistant performance of the pipe body 1, the application range and the service life of the sewage pipeline are improved, the surface of the pipe body 1 is coated with a waterproof layer 2, the exterior of the waterproof layer 2 is coated with a fireproof layer 3, the interior of the fireproof layer 3 comprises a polyurethane resin layer 7 and epoxy asphalt paint 8, the exterior of the polyurethane resin layer 7 is coated with the epoxy asphalt paint 8, and the epoxy asphalt paint 8 is coated on the surface of the polyurethane resin layer 7 in a full wrapping manner, the exterior of the epoxy asphalt paint 8 is coated with the fireproof paint, the exterior of the fireproof layer 3 is coated with the corrosion-resistant layer 4, the interior of the corrosion-resistant layer 4 comprises an anti-aging layer 5 and a wear-resistant layer 6, the exterior of the anti-aging layer 5 is coated with the wear-resistant layer 6, the exterior of the corrosion-resistant layer 4 is coated with the polytetrafluoroethylene material and is distributed on the surface of the corrosion-resistant layer 4 in a wrapping manner, corrosive substances in the external environment can be blocked by adding the corrosion-resistant layer 4 on the exterior of the pipe body 1, the surface layer is prevented from being corroded and falling off, meanwhile, the waterproof layer 2 inside the pipe body 1 can enhance the waterproof performance inside the pipe body 1, and the corrosion-resistant material is added inside the pipe body to resist the corrosion of sewage, so that the service life of the sewage pipeline is further prolonged, the problems that the corrosion resistance of the exterior or the interior is poor and the surface layer can fall off once the exterior is corroded are solved, the inside sewage can cause leakage problem.
The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.
When in use, the corrosion-resistant layer 4 is added outside the pipe body 1, corrosive substances in the external environment can be blocked, the surface layer is prevented from falling off due to corrosion, meanwhile, the waterproof layer 2 inside the pipe body 1 can enhance the waterproof performance inside the pipe body, and the corrosion-resistant material is added inside, so that the corrosion of sewage can be resisted, the service life of the sewage pipeline is further prolonged, the anti-aging performance of the pipe body 1 can be enhanced by adding the anti-aging material and the wear-resistant material into the manufacturing material inside the pipe body 1, meanwhile, the pipe body is resistant to high temperature and corrosion, oil and water erosion, the wear-resistant material and the corrosion-resistant material form a double-layer structure, the damage caused by the friction on the surface of the pipe body 1 can be avoided, meanwhile, epoxy asphalt paint 8 is added inside the sewage pipeline, so that the corrosion resistance of the pipe body 1 is further enhanced, the application range of the sewage pipeline is enlarged, and the service life of the sewage pipeline is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a corrosion-resistant pipeline for sewage treatment, includes body (1), its characterized in that: the pipe is characterized in that a waterproof layer (2) is coated on the surface of the pipe body (1), a fireproof layer (3) is coated on the outer portion of the waterproof layer (2), and a corrosion-resistant layer (4) is coated on the outer portion of the fireproof layer (3).
2. A corrosion resistant pipeline for sewage treatment as claimed in claim 1, wherein: the corrosion-resistant layer (4) comprises an anti-aging layer (5) and a wear-resistant layer (6) inside, and the wear-resistant layer (6) is coated on the outside of the anti-aging layer (5).
3. A corrosion resistant pipeline for sewage treatment as claimed in claim 1, wherein: the fireproof layer (3) comprises a polyurethane resin layer (7) and epoxy asphalt paint (8) inside, and the epoxy asphalt paint (8) is coated on the outer portion of the polyurethane resin layer (7).
4. A corrosion resistant pipeline for sewage treatment as claimed in claim 1, wherein: the outer part of the corrosion-resistant layer (4) is coated with a polytetrafluoroethylene material and is distributed on the surface of the corrosion-resistant layer (4) in a wrapping manner.
5. A corrosion resistant pipeline for sewage treatment as claimed in claim 3, wherein: the epoxy asphalt paint (8) is coated on the surface of the polyurethane resin layer (7) in a fully-wrapped manner, and the exterior of the epoxy asphalt paint (8) is coated with fireproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348233.6U CN215334907U (en) | 2021-02-08 | 2021-02-08 | Corrosion-resistant pipeline for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348233.6U CN215334907U (en) | 2021-02-08 | 2021-02-08 | Corrosion-resistant pipeline for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334907U true CN215334907U (en) | 2021-12-28 |
Family
ID=79581093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120348233.6U Active CN215334907U (en) | 2021-02-08 | 2021-02-08 | Corrosion-resistant pipeline for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334907U (en) |
-
2021
- 2021-02-08 CN CN202120348233.6U patent/CN215334907U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 430022 room 4025, block B, Gezhouba Hotel, No. 558 Jiefang Avenue, Qiaokou District, Wuhan City, Hubei Province Patentee after: CHINA GEZHOUBA GROUP WATER OPERATION CO.,LTD. Address before: 075000 No. 57, Xingfu street, Xuanhua District, Zhangjiakou City, Hebei Province Patentee before: Gezhouba Water (Zhangjiakou) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221230 Address after: 255202 Dujizhang Village, Baita Town, Boshan District, Zibo City, Shandong Province Patentee after: GEZHOUBA WATER ZIBO BOSHAN Co.,Ltd. Address before: 430022 room 4025, block B, Gezhouba Hotel, No. 558 Jiefang Avenue, Qiaokou District, Wuhan City, Hubei Province Patentee before: CHINA GEZHOUBA GROUP WATER OPERATION CO.,LTD. |
|
| TR01 | Transfer of patent right |