CN218267957U - Acid-base corrosion-resistant PE double-wall corrugated pipe - Google Patents
Acid-base corrosion-resistant PE double-wall corrugated pipe Download PDFInfo
- Publication number
- CN218267957U CN218267957U CN202222607177.0U CN202222607177U CN218267957U CN 218267957 U CN218267957 U CN 218267957U CN 202222607177 U CN202222607177 U CN 202222607177U CN 218267957 U CN218267957 U CN 218267957U
- Authority
- CN
- China
- Prior art keywords
- acid
- wall
- connecting pipe
- double
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of the double-walled bellows, especially, prevent PE double-walled bellows of acid-base corrosion, including inlayer connecting pipe and outer protective pipe, outer protective pipe fixed cup connect in the surface of inlayer connecting pipe, inlayer connecting pipe inner wall is provided with and is used for improving acid-base resistance part that the inlayer connecting pipe prevents acid-base corrosion, the surface of outer protective pipe is provided with the second inoxidizing coating that the material is the polytetrafluoroethylene material. This prevent PE double-walled bellows of acid-base corrosion through setting up first inoxidizing coating, enhancement layer, second inoxidizing coating, first toughening part, reinforcement ring and metal collapsible tube, can promote the acid and alkali resistance of inlayer connecting pipe to increase the whole toughness and the anti-oxidant performance of bellows, and then increase the life's of bellows effect.
Description
Technical Field
The utility model relates to a double-walled bellows technical field especially relates to a PE double-walled bellows of acid-base corrosion prevention.
Background
The high-density polyethylene double-wall corrugated pipe is a novel pipe with an outer wall and a smooth inner wall in an annular structure, has excellent chemical stability, aging resistance and environmental stress cracking resistance, and is mainly applied to large-scale water delivery, water supply, drainage, pollution discharge, exhaust, subway ventilation, mine ventilation and farmland irrigation, wherein the working pressure of the large-scale water delivery is lower than 0.6 MPa;
the current double-walled bellows is along with the increase of live time, because self acid resistance and alkali resistance are less strong, and the inner wall can be corroded by acid and alkaline material after long-time the use, can appear the condition such as body damage, leads to the body can't obtain normal use, has reduced the life of body.
SUMMERY OF THE UTILITY MODEL
Based on current double-walled bellows acid resistance and alkali resistance are less strong, and after long-time the use, the body can appear damaging, has reduced the technical problem of the life of body, the utility model provides a prevent PE double-walled bellows of acid-base corruption.
The utility model provides a prevent PE double-walled bellows of acid-base corrosion, including inlayer connecting pipe and outer protective pipe, outer protective pipe fixed cup connect in the surface of inlayer connecting pipe, inlayer connecting pipe inner wall is provided with and is used for improving acid-base resistance part that the inlayer connecting pipe prevents acid-base corrosion, the surface of outer protective pipe is provided with the second inoxidizing coating that the material is the polytetrafluoroethylene material.
Preferably, the acid and alkali resistant part comprises a first protective layer fixed on the inner wall of the inner connecting pipe, and the first protective layer is made of epoxy resin;
through above-mentioned technical scheme, can add the one deck inoxidizing coating at the inner wall of inlayer connecting pipe, the alkali resistance and the acid resistance of inlayer connecting pipe are increased to first inoxidizing coating through the epoxy material.
Preferably, a first placing cavity is formed in the inner wall of the first protective layer, a reinforcing layer made of quartz stone is fixedly connected to the inner wall of the first placing cavity, and a second placing cavity is formed in the inner wall of the inner layer connecting pipe;
through above-mentioned technical scheme, can add one deck quartz in the inside of first inoxidizing coating to the corrosion-resistant performance through quartz further increases the overall performance of inlayer connecting pipe.
Preferably, the inner wall of the second placing cavity is provided with a first toughening component, and the first toughening component is formed by spirally interweaving four steel cables;
through the technical scheme, the overall toughness of the inner-layer connecting pipe can be improved through the interweaving of the steel cables.
Preferably, the inner wall of the outer layer protection pipe is provided with annular grooves which are uniformly distributed in a linear array, and a through hole which is distributed in an annular array is formed between every two adjacent annular grooves.
Preferably, the inner wall of each annular groove is fixedly connected with a reinforcing ring fixedly connected with the outer surface of the inner-layer connecting pipe, and the inner wall of each through hole is provided with a metal hose fixedly connected with one end of the adjacent reinforcing ring;
through above-mentioned technical scheme, can support between inlayer connecting pipe and the outer protective pipe through the reinforcement ring and be connected to through the whole toughness of metal collapsible tube increase outer protective pipe.
The utility model provides a beneficial effect does:
through setting up first inoxidizing coating, the enhancement layer, the second inoxidizing coating, first toughening element, reinforcing ring and metal collapsible tube, can promote the acid and alkali resistance of inlayer connecting pipe, and increase the whole toughness and the anti-oxidant performance of bellows, and then increase the life's of bellows effect, the inside quartz of epoxy in the first protective layer and enhancement layer increases the acid and alkali resistance of inlayer connecting pipe, through the intraformational polytetrafluoroethylene of second protection increase the wholeness ability of outer protective pipe, through first toughening element, reinforcing ring and metal collapsible tube improve the whole toughness of bellows.
Drawings
Fig. 1 is a schematic view of a PE double-wall corrugated pipe for preventing acid-base corrosion according to the present invention;
FIG. 2 is a sectional view of the inner connection pipe structure of the PE double-wall corrugated pipe for preventing acid and alkali corrosion according to the present invention;
FIG. 3 is a perspective view of the steel cable structure of the PE double-wall corrugated pipe for preventing acid and alkali corrosion according to the present invention;
fig. 4 is a perspective view of a reinforcing ring structure of the PE double-wall corrugated pipe for preventing acid and alkali corrosion according to the present invention;
fig. 5 is an enlarged view of a structure at a position a in fig. 2 of the acid-base corrosion resistant PE double-wall corrugated pipe according to the present invention.
In the figure: 1. an inner layer connecting pipe; 2. an outer protective tube; 3. a second protective layer; 4. a first protective layer; 5. a first placing cavity; 6. an enhancement layer; 7. a second placing cavity; 8. a steel cord; 9. an annular groove; 10. a through opening; 11. a reinforcing ring; 12. a metal hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, an acid and alkali corrosion resistant PE double-wall corrugated pipe, including inlayer connecting pipe 1 and outer protecting pipe 2, outer protecting pipe 2 is fixed to be cup jointed in the surface of inlayer connecting pipe 1, inlayer connecting pipe 1 inner wall is provided with and is used for improving the acid and alkali corrosion resistant acid and alkali resistant part of inlayer connecting pipe 1, acid and alkali resistant part is including the first inoxidizing coating 4 that is fixed in inlayer connecting pipe 1 inner wall, the material of first inoxidizing coating 4 is epoxy, can add one deck inoxidizing coating at the inner wall of inlayer connecting pipe 1, first inoxidizing coating 4 through the epoxy material increases the alkali resistance and the acid resistance of inlayer connecting pipe 1, in order to further increase the protecting effect of first inoxidizing coating 4, first place chamber 5 has been seted up at the inner wall of first inoxidizing coating 4, it is further, the inner wall fixedly connected with material that first places chamber 5 is enhancement layer 6 of quartz, chamber 7 has been placed to the second has been seted up to the inner wall of inlayer connecting pipe 1, can add one deck quartz in the inside of first inoxidizing coating 4, and further increase the overall performance of inlayer connecting pipe 1 through the corrosion resistant of quartz.
In order to increase the toughness of the inner-layer connecting pipe 1, a first toughening component is arranged on the inner wall of the second placing cavity 7, the first toughening component is formed by spirally interweaving four steel cables 8, and the overall toughness of the inner-layer connecting pipe 1 can be increased by interweaving the steel cables 8.
In order to increase the wholeness ability of outer protective pipe 2, be provided with the second inoxidizing coating 3 that the material is the polytetrafluoroethylene material at the surface of outer protective pipe 2, in order to increase being connected between inlayer connecting pipe 1 and the outer protective pipe 2 and the toughness of outer protective pipe 2, ring channel 9 that is linear array evenly distributed is seted up at the inner wall of outer protective pipe 2, all set up the through opening 10 that is ring array and distributes between per two adjacent ring channel 9, the equal fixedly connected with of inner wall of every ring channel 9 and the reinforcing ring 11 of 1 fixed surface connection of inlayer connecting pipe, and every inner wall that passes through opening 10 all is provided with the metal collapsible tube 12 with adjacent 11 one end fixed connection of reinforcing ring, can support between inlayer connecting pipe 1 and outer protective pipe 2 through reinforcing ring 11 and be connected, and increase the whole toughness of outer protective pipe 2 through metal collapsible tube 12.
Through setting up first inoxidizing coating 4, the enhancement layer 6, the second inoxidizing coating 3, first toughening element, reinforcement ring 11 and metal collapsible tube 12, can promote the acid and alkali resistance of inlayer connecting pipe 1, and increase the whole toughness and the anti-oxidant performance of bellows, and then increase the life's of bellows effect, the inside quartz of epoxy in the first inoxidizing coating 4 and the enhancement layer increases the acid and alkali resistance of inlayer connecting pipe 1, polytetrafluoroethylene through in the second inoxidizing coating 3 increases outer protective tube 2's wholeness ability, through first toughening element, reinforcement ring 11 and metal collapsible tube 12 improve the whole toughness of bellows.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a PE double-walled bellows that acid-base corrosion of protection corrodes, includes inlayer connecting pipe (1) and outer protective tube (2), its characterized in that: outer protective tube (2) fixed cup connect in the surface of inlayer connecting pipe (1), inlayer connecting pipe (1) inner wall is provided with and is used for improving acid and alkali corrosion-resistant acid and alkali-resistant part is prevented in inlayer connecting pipe (1), the surface of outer protective tube (2) is provided with second inoxidizing coating (3) that the material is the polytetrafluoroethylene material.
2. The PE double wall corrugated pipe against acid and base corrosion according to claim 1, wherein: the acid and alkali resistant part comprises a first protective layer (4) fixed on the inner wall of the inner-layer connecting pipe (1), and the first protective layer (4) is made of epoxy resin.
3. The PE double wall corrugated pipe against acid and alkali corrosion according to claim 2, wherein: the inner wall of first inoxidizing coating (4) has been seted up first and has been placed chamber (5), the first inner wall fixedly connected with material of placing chamber (5) is enhancement layer (6) of quartz, the inner wall of inner connecting pipe (1) has been seted up the second and has been placed chamber (7).
4. The PE double-wall corrugated pipe capable of preventing acid-base corrosion according to claim 3, wherein: the inner wall of the second placing cavity (7) is provided with a first toughening component, and the first toughening component is formed by spirally interweaving four steel cables (8).
5. The PE double wall corrugated pipe against acid-base corrosion according to claim 1, characterized in that: the inner wall of the outer protective pipe (2) is provided with annular grooves (9) which are uniformly distributed in a linear array, and every two adjacent annular grooves (9) are provided with through holes (10) which are distributed in an annular array.
6. The PE double-wall corrugated pipe capable of preventing acid-base corrosion according to claim 5, wherein: the inner wall of each annular groove (9) is fixedly connected with a reinforcing ring (11) fixedly connected with the outer surface of the inner layer connecting pipe (1), and each inner wall of the through opening (10) is provided with a metal hose (12) fixedly connected with one end of the adjacent reinforcing ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607177.0U CN218267957U (en) | 2022-09-30 | 2022-09-30 | Acid-base corrosion-resistant PE double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607177.0U CN218267957U (en) | 2022-09-30 | 2022-09-30 | Acid-base corrosion-resistant PE double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267957U true CN218267957U (en) | 2023-01-10 |
Family
ID=84747877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222607177.0U Active CN218267957U (en) | 2022-09-30 | 2022-09-30 | Acid-base corrosion-resistant PE double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576315A (en) * | 2023-05-10 | 2023-08-11 | 瑞安市君诚塑胶制造有限公司 | Modified nylon for engine periphery hydrolysis and alcoholysis resistance |
-
2022
- 2022-09-30 CN CN202222607177.0U patent/CN218267957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576315A (en) * | 2023-05-10 | 2023-08-11 | 瑞安市君诚塑胶制造有限公司 | Modified nylon for engine periphery hydrolysis and alcoholysis resistance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218267957U (en) | Acid-base corrosion-resistant PE double-wall corrugated pipe | |
| CN213206812U (en) | Energy-saving cement pipe | |
| CN212107247U (en) | Marine anti-wind-wave type polyethylene feed pipe | |
| CN211525840U (en) | Middle anti-corrosion joint of roll-up pipe type flexible composite conveying pipe | |
| CN209892907U (en) | Fire control pipe fitting is with preventing leaking leakproofness connector | |
| CN215522466U (en) | High-strength PE water supply pipe | |
| CN215522474U (en) | Corrosion-resistant PE water supply pipe | |
| CN218990265U (en) | High-strength plastic inspection well | |
| CN111255965A (en) | Internal pressure reinforced pipe | |
| CN112066094A (en) | High-impact-resistance reinforced pipe | |
| CN214466711U (en) | High resistance to compression type PE feed pipe | |
| CN214425332U (en) | Glass fiber reinforced plastic sleeve ring used on reinforced concrete pipe | |
| CN219692589U (en) | Sealed PPR water pipe joint | |
| CN217874624U (en) | Anti-corrosion steel-plastic composite waterproof casing pipe | |
| CN217842993U (en) | Wear-resistant glass fiber reinforced plastic sand inclusion pipe for silt transportation | |
| CN209909330U (en) | Wear-resisting type PVC tubular product | |
| CN219432789U (en) | High-elasticity FEP heat-shrinkable tube | |
| CN215060188U (en) | High-impact-resistance polyethylene double-wall corrugated pipe | |
| CN219082561U (en) | External thread joint for plastic pipeline | |
| CN215721400U (en) | Hollow spiral winding plastic hose | |
| CN213064933U (en) | PVC plastic pipeline of low water level height construction | |
| CN215215112U (en) | PPR pipe fitting with surface not prone to yellowing | |
| CN216201303U (en) | Efficient wear-resistant rubber hose with long service life | |
| CN215635470U (en) | Corrosion-resistant plastic steel winding pipe of high strength | |
| CN213018139U (en) | HDPE double-walled bellows with location structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |