CN222011300U - A corrosion-resistant PVC high-pressure pipe - Google Patents
A corrosion-resistant PVC high-pressure pipe Download PDFInfo
- Publication number
- CN222011300U CN222011300U CN202420629966.0U CN202420629966U CN222011300U CN 222011300 U CN222011300 U CN 222011300U CN 202420629966 U CN202420629966 U CN 202420629966U CN 222011300 U CN222011300 U CN 222011300U
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- pipeline body
- corrosion
- pipeline
- resistant
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- 238000005260 corrosion Methods 0.000 title claims abstract description 69
- 230000007797 corrosion Effects 0.000 title claims abstract description 39
- 239000000839 emulsion Substances 0.000 claims abstract description 6
- 238000009954 braiding Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 7
- 239000010865 sewage Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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- Laminated Bodies (AREA)
Abstract
The utility model provides a corrosion-resistant PVC high-pressure pipe, which belongs to the field of pipeline equipment and comprises a pipeline body, a pressure bearing layer and a wear-resistant layer; an anti-corrosion emulsion paint layer is arranged in the pipeline body, and a pressure bearing layer is arranged outside the pipeline body; in the utility model, the following components are added: the inner wall of pipeline body is equipped with anticorrosive paint layer for pipeline body has better corrosion resistance when carrying some medium that have corrosiveness strong, improves pipeline body inner wall's corrosion resistance intensity, and the pipeline body outside is equipped with the bearing layer simultaneously and is convenient for improve pipeline body's compressive capacity, and the surface on bearing layer is equipped with anticorrosive skin and has the outside corrosion resistance of protection pipeline body, makes pipeline body have better corrosion resistance when using under abominable external environment, and this pipeline body is to inside and outside double-deck corrosion resistant structure, has improved the corrosion resistance of pipeline, guarantees pipeline life.
Description
Technical Field
The utility model relates to the field of pipeline equipment, in particular to a corrosion-resistant PVC high-pressure pipe.
Background
When the PVC pipeline is used as a sewer, the PVC pipeline is easy to block and the like. The PVC pipeline is required to be dredged when being blocked, the dredging mode is extremely difficult, even the PVC pipeline is damaged or the whole PVC pipeline is directly replaced, so the use cost of the PVC pipeline is necessarily increased, the PVC pipeline is not buried and can be exposed in the air, the PVC pipeline can be easily broken due to the fact that the PVC pipeline is subjected to oxidation of the air and weathering of external wind for a long time, fragments of the broken PVC pipeline are not easy to collect, and the fragments can not be degraded for a long time and pollute the environment after being lost into the soil, wherein the PVC pipeline with the application number of CN201711238068.3 has the beneficial effects that: a venturi tube is formed through the contraction section, the throat section and the diffusion section, so that when sewage flows, the throat section sucks air from the outside through an air pipe to impact sewage in the sewage, the accumulation of the sewage is reduced, and the blockage of the PVC tube is prevented. The puncture piece can be pushed by the spring when the bag is inflated, the puncture piece can reduce the volume of dirt in sewage, the possibility of blockage is reduced again, and the pipeline has certain defects when in use: the PVC pipe is not designed enough on the corrosion-resistant structure, and some PVC pipes are easy to corrode and rot under severe use environments, so that the normal use of the pipeline is affected.
Disclosure of utility model
The utility model aims to provide a corrosion-resistant PVC high-pressure pipe, which aims to solve the problems that the existing PVC pipe provided by the background art is not designed sufficiently in a corrosion-resistant structure, and some PVC pipes are easy to corrode and rot in a severe use environment, so that the normal use of a pipeline is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a corrosion-resistant PVC high-pressure pipe comprises a pipe body, a pressure bearing layer and a wear-resistant layer;
Wherein: an anti-corrosion emulsion layer is arranged in the pipeline body, a pressure bearing layer is arranged outside the pipeline body, and an anti-corrosion outer layer is arranged on the surface of the pressure bearing layer;
The pressure-bearing layer comprises a first rubber sleeve layer, a braiding layer and a second rubber sleeve layer, wherein the braiding layer is formed by braiding a plurality of metal wires in a surrounding mode along the length direction of the pipeline body, the braiding layer is pressed at the middle parts of the first rubber sleeve layer and the second rubber sleeve layer, the first rubber sleeve layer is sleeved on the outer wall of the pipeline body, and the second rubber sleeve layer is arranged in the anti-corrosion outer layer;
the wear-resistant layer is a wear-resistant rubber sleeve arranged on the surface of the anti-corrosion outer layer.
As a preferred embodiment of the present utility model: and a fireproof layer is arranged between the second rubber sleeve layer and the anti-corrosion outer layer, and fireproof coatings are coated on the surface and the inside of the fireproof layer.
As a preferred embodiment of the present utility model: and a sound insulation layer is arranged between the anti-corrosion outer layer and the wear-resistant layer.
As a preferred embodiment of the present utility model: the surface of the wear-resistant layer is circumferentially provided with a plurality of wear-resistant raised strips.
As a preferred embodiment of the present utility model: one end of the pipeline body is connected with a threaded joint, and the other end of the pipeline body is rotatably provided with a connecting threaded sleeve.
As a preferred embodiment of the present utility model: the pipe body is made of PVC and liquid rubber.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The inner wall of the pipeline body is provided with the anti-corrosion emulsion layer, so that the pipeline body has better corrosion resistance when conveying some media with strong corrosiveness, the corrosion resistance of the inner wall of the pipeline body is improved, meanwhile, the pressure bearing layer is arranged outside the pipeline body, so that the pressure bearing layer is convenient to improve the pressure resistance of the pipeline body, the surface of the pressure bearing layer is provided with the anti-corrosion outer layer, so that the pipeline body has better corrosion resistance when being used in a severe external environment, and the pipeline body has a double-layer corrosion resistance structure aiming at the inside and the outside, so that the corrosion resistance of the pipeline is improved, and the service life of the pipeline is ensured;
(2) The pressure-bearing layer comprises a first rubber sleeve layer, a braiding layer and a second rubber sleeve layer, wherein the braiding layer is pressed between the first rubber sleeve layer and the second rubber sleeve layer, is woven by metal wires around the length direction of the pipeline body, is wrapped outside the pipeline body in a net shape and is wrapped between the first rubber sleeve layer and the second rubber sleeve layer, so that the strength and the compression resistance of the pipeline body are improved, and meanwhile, the oxidation resistance of the pipeline body is improved, and corrosion of the braiding layer made of metal materials is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
Fig. 3 is a schematic cross-sectional structure of the present utility model.
Fig. 4 is a schematic view of the structure of the bearing layer of the present utility model.
In the figure: 1. a pipe body; 2. an anti-corrosion paint layer; 3. a pressure bearing layer; 31. a first gum cover layer; 32. a braiding layer; 33. a second gum cover layer; 4. an anti-corrosion outer layer; 5. a wear-resistant layer; 51. wear-resistant rubber sleeves; 52. wear-resisting raised strips; 6. a fire-blocking layer; 7. a sound insulation layer; 8. a threaded joint; 9. and connecting the threaded sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a corrosion resistant PVC high pressure pipe comprising: the pipeline comprises a pipeline body 1, a pressure bearing layer 3 and a wear-resistant layer 5;
Referring to fig. 3, an anti-corrosion paint layer 2 is disposed inside a pipe body 1, a pressure bearing layer 3 is disposed outside the pipe body 1, and an anti-corrosion outer layer 4 is disposed on the surface of the pressure bearing layer 3.
The specific use is as follows: the inner wall of the pipeline body 1 is provided with an anti-corrosion emulsion layer 2, so that the pipeline body 1 has better corrosion resistance when conveying some media with strong corrosiveness, the corrosion resistance of the inner wall of the pipeline body 1 is improved, meanwhile, a pressure bearing layer 3 is arranged outside the pipeline body 1 to facilitate improvement of the compression resistance of the pipeline body 1, the surface of the pressure bearing layer 3 is provided with an anti-corrosion outer layer 4 to protect the outer corrosion resistance of the pipeline body 1, the pipeline body 1 has better corrosion resistance when being used in a severe external environment, and the pipeline body 1 has a double-layer corrosion resistance structure aiming at the inside and the outside, so that the corrosion resistance of the pipeline is improved, and the service life of the pipeline is ensured.
Referring to fig. 3 and 4, the pressure-bearing layer 3 includes a first rubber sleeve layer 31, a braiding layer 32 and a second rubber sleeve layer 33, the braiding layer 32 is formed by braiding a plurality of metal wires along the length direction of the pipe body 1, the braiding layer 32 is pressed on the middle parts of the first rubber sleeve layer 31 and the second rubber sleeve layer 33, the first rubber sleeve layer 31 is sleeved on the outer wall of the pipe body 1, and the second rubber sleeve layer 33 is arranged inside the anti-corrosion outer layer 4.
The specific use is as follows: the pressure-bearing layer 3 is composed of a first rubber sleeve layer 31, a braiding layer 32 and a second rubber sleeve layer 33, the braiding layer 32 is pressed between the first rubber sleeve layer 31 and the second rubber sleeve layer 33, metal wires encircle the length direction of the pipeline body 1 to weave, the braiding layer 32 is wrapped outside the pipeline body 1 in a net shape and is wrapped between the first rubber sleeve layer 31 and the second rubber sleeve layer 33, strength and compression resistance of the pipeline body 1 are improved, and meanwhile oxidation resistance is achieved, so that corrosion of the braiding layer 32 made of metal materials cannot occur.
Referring to fig. 3, the wear-resistant layer 5 is a wear-resistant rubber sleeve 51 disposed on the surface of the anti-corrosion outer layer 4, and a plurality of wear-resistant protruding strips 52 are disposed around the surface of the wear-resistant layer 5.
The specific use is as follows: the wearing layer 5 sets up on the surface of anticorrosive skin 4, and wearing layer 5 is wear-resisting gum cover 51, and wear-resisting gum cover 51 can increase the wear-resisting and the energy-absorbing effect of pipeline body 1, and the surface of wear-resisting gum cover 51 encircles simultaneously and is equipped with many wear-resisting sand grip 52 for have certain anti-skidding nature when increasing the wearability.
Referring to fig. 3, a fireproof layer 6 is disposed between the second gum cover layer 33 and the anti-corrosive outer layer 4, and fireproof paint is coated on the surface and the inside of the fireproof layer 6.
The specific use is as follows: a fireproof layer 6 is arranged between the second rubber sleeve layer 33 and the anti-corrosion outer layer 4, and the inner and outer layers of the fireproof layer 6 are coated with fireproof paint, so that the pipeline body 1 has certain heat insulation and flame retardance.
Referring to fig. 3, a sound insulation layer 7 is further disposed between the anti-corrosion outer layer 4 and the wear-resistant layer 5.
The specific use is as follows: the sound insulation layer 7 is arranged between the anti-corrosion outer layer 4 and the wear-resistant layer 5, the sound insulation layer 7 can reduce noise generated when a medium flows in a pipeline, and the anti-corrosion outer layer is applicable to places with high installation requirements.
Referring to fig. 2, one end of the pipe body 1 is connected with a threaded joint 8, and the other end of the pipe body 1 is rotatably provided with a connecting screw sleeve 9.
The specific use is as follows: one end of the pipeline body 1 is connected with a threaded joint 8, the other end of the pipeline body 1 is rotatably provided with a connecting threaded sleeve 9, and when two pipeline bodies 1 are connected, the connecting threaded sleeve 9 rotatably arranged at the other end of one pipeline body 1 is in threaded connection with the threaded joint 8 at one end of the connected pipeline body 1, so that the two pipeline bodies 1 are connected with each other.
Referring to fig. 1, a pipe body 1 is made of PVC and liquid rubber.
The specific use is as follows: the pipeline body 1 is made of PVC and liquid rubber, so that the pipeline body 1 has the structural characteristics of good corrosion resistance, water resistance and light structure.
The inner wall of the pipeline body 1 is provided with an anti-corrosion emulsion layer 2, so that the pipeline body 1 has better corrosion resistance when conveying some media with strong corrosiveness, the corrosion resistance of the inner wall of the pipeline body 1 is improved, meanwhile, the pressure bearing layer 3 is arranged outside the pipeline body 1 to facilitate the improvement of the compression resistance of the pipeline body 1, the surface of the pressure bearing layer 3 is provided with an anti-corrosion outer layer 4 to protect the outer corrosion resistance of the pipeline body 1, the pipeline body 1 has better corrosion resistance when being used in a severe external environment, the pipeline body 1 has a double-layer anti-corrosion structure for the inside and the outside, the corrosion resistance of the pipeline is improved, the service life of the pipeline is ensured, a fireproof layer 6 is arranged between the second rubber sleeve layer 33 and the anti-corrosion outer layer 4, and the inner layer and the outer layer of the fireproof layer 6 are coated with fireproof paint to enable the pipeline body 1 to have certain heat insulation and flame retardance.
Although the present utility model 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 utility model should be included in the scope of the present utility model.
Claims (5)
1. A corrosion resistant PVC high pressure pipe comprising:
The pipeline comprises a pipeline body (1), wherein an anti-corrosion emulsion layer (2) is arranged in the pipeline body (1), a pressure bearing layer (3) is arranged outside the pipeline body (1), and an anti-corrosion outer layer (4) is arranged on the surface of the pressure bearing layer (3);
The pressure-bearing layer (3) comprises a first rubber sleeve layer (31), a braiding layer (32) and a second rubber sleeve layer (33), wherein the braiding layer (32) is formed by braiding a plurality of metal wires in a surrounding mode along the length direction of the pipeline body (1), the braiding layer (32) is pressed on the middle parts of the first rubber sleeve layer (31) and the second rubber sleeve layer (33), the first rubber sleeve layer (31) is sleeved on the outer wall of the pipeline body (1), and the second rubber sleeve layer (33) is arranged inside the anti-corrosion outer layer (4);
The wear-resistant layer (5), wear-resistant layer (5) is for setting up in anticorrosive skin (4) surface's wear-resistant gum cover (51).
2. A corrosion resistant PVC high pressure pipe according to claim 1, wherein: and a fireproof layer (6) is arranged between the second rubber sleeve layer (33) and the anti-corrosion outer layer (4), and fireproof coatings are coated on the surface and the inside of the fireproof layer (6).
3. A corrosion resistant PVC high pressure pipe according to claim 1, wherein: and a sound insulation layer (7) is further arranged between the anti-corrosion outer layer (4) and the wear-resistant layer (5).
4. A corrosion resistant PVC high pressure pipe according to claim 1, wherein: the surface of the wear-resistant layer (5) is circumferentially provided with a plurality of wear-resistant raised strips (52).
5. A corrosion resistant PVC high pressure pipe according to claim 1, wherein: one end of the pipeline body (1) is connected with a threaded joint (8), and the other end of the pipeline body (1) is rotatably provided with a connecting threaded sleeve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420629966.0U CN222011300U (en) | 2024-03-29 | 2024-03-29 | A corrosion-resistant PVC high-pressure pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420629966.0U CN222011300U (en) | 2024-03-29 | 2024-03-29 | A corrosion-resistant PVC high-pressure pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222011300U true CN222011300U (en) | 2024-11-15 |
Family
ID=93415970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420629966.0U Active CN222011300U (en) | 2024-03-29 | 2024-03-29 | A corrosion-resistant PVC high-pressure pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222011300U (en) |
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2024
- 2024-03-29 CN CN202420629966.0U patent/CN222011300U/en active Active
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