CN220118930U - Corrosion-resistant PE water supply pipe - Google Patents
Corrosion-resistant PE water supply pipe Download PDFInfo
- Publication number
- CN220118930U CN220118930U CN202321547824.1U CN202321547824U CN220118930U CN 220118930 U CN220118930 U CN 220118930U CN 202321547824 U CN202321547824 U CN 202321547824U CN 220118930 U CN220118930 U CN 220118930U
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- China
- Prior art keywords
- pipe
- flange
- water supply
- corrosion
- annular inserting
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Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 22
- 230000007797 corrosion Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 239000011229 interlayer Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003518 caustics Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model provides a corrosion-resistant PE water supply pipe, which comprises a first PE pipe, wherein an interlayer is arranged on the first PE pipe, an extraction opening aiming at the interlayer is arranged on the first PE pipe, and a one-way valve is arranged at the extraction opening; the left end and the right end of the first PE pipe are respectively provided with a first flange and a second flange, the first flange is provided with an annular inserting plate, the second flange is provided with an annular inserting groove corresponding to the annular inserting plate, the annular inserting plate is provided with a plurality of threaded through holes, and the second flange is correspondingly provided with a plurality of butterfly bolts corresponding to the threaded through holes in a screwed mode; a second PE pipe is arranged between the first flange and the second flange, the second PE pipe is positioned at the periphery of the first PE pipe, and a plurality of supporting plates are arranged between the first PE pipe and the second PE pipe. The structural design of the corrosion-resistant PE water supply pipe provided by the utility model not only can ensure the heat preservation performance and the bending resistance of the PE water supply pipe, but also is convenient for the matching installation of different PE water supply pipes.
Description
Technical Field
The utility model belongs to the technical field of PE water supply pipes, and particularly relates to a corrosion-resistant PE water supply pipe.
Background
The water supply pipe is a green, energy-saving and environment-friendly pipe, does not rust, does not scale, does not shrink in diameter, has small fluid resistance, can effectively reduce water supply energy consumption and improve water consumption of water points, is an ideal pipeline for a pipe network, and the PE water supply pipe is also one of the pipelines and is an indispensable material in a drainage system.
However, the conventional PE water supply pipe has the following problems in use: 1. the heat preservation of the inside of the pipeline cannot be carried out, and in a colder environment, the liquid in the PE water supply pipe is easy to solidify, so that the PE water supply pipe cannot be normally used; 2. the PE water supply pipe surface is often corroded due to contact with corrosive substances, so that the service life of the PE water supply pipe is greatly reduced; 3. the bending resistance is lower, and the bending deformation is easy to occur in a horizontal suspended installation state.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a corrosion-resistant PE water supply pipe, which comprises the following specific scheme:
the corrosion-resistant PE water supply pipe comprises a first PE pipe, wherein an interlayer is arranged on the first PE pipe, an extraction opening aiming at the interlayer is arranged on the first PE pipe, and a one-way valve is arranged at the extraction opening; the left end and the right end of the first PE pipe are respectively provided with a first flange and a second flange, an annular inserting plate is arranged on the first flange, an annular inserting groove corresponding to the annular inserting plate is arranged on the second flange, a plurality of threaded through holes are formed in the annular inserting plate, and a plurality of butterfly bolts corresponding to the threaded through holes are screwed on the second flange at positions corresponding to the annular inserting groove; a second PE pipe is arranged between the first flange and the second flange, the second PE pipe is positioned at the periphery of the first PE pipe, and a plurality of supporting plates are arranged between the first PE pipe and the second PE pipe.
Based on the above, the first flange is provided with a positioning rod, and the second flange is provided with a positioning hole corresponding to the positioning rod.
Based on the above, an inner anti-corrosion layer is arranged on the inner side of the first PE pipe; and an outer anti-corrosion layer is arranged on the outer side of the second PE pipe.
Based on the above, the two side walls of the annular slot are provided with rubber sealing rings for the annular plugboard.
Compared with the prior art, the utility model has substantial characteristics and progress, and particularly has the following advantages:
1. according to the corrosion-resistant PE water supply pipe provided by the utility model, the first PE pipe is provided with the interlayer, the first PE pipe is provided with the extraction opening aiming at the interlayer, and the one-way valve is arranged at the extraction opening.
2. According to the flange I, the annular inserting plate is arranged on the flange II, the annular inserting plate is provided with the annular inserting grooves corresponding to the annular inserting plate, the annular inserting plate is provided with a plurality of threaded through holes, and the flange II is correspondingly in threaded connection with a plurality of butterfly bolts aiming at the threaded through holes; the structural design is convenient for sealing and connecting PE water supply pipes.
3. In the utility model, a second PE pipe is arranged between a first flange and a second flange, the second PE pipe is positioned at the periphery of a first PE pipe, and a plurality of supporting plates are arranged between the first PE pipe and the second PE pipe; the structural design can effectively ensure the bending resistance of the PE water supply pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
Fig. 3 is a schematic diagram of the structure at B in fig. 1.
Fig. 4 is a sectional view taken along the direction 0-0 in fig. 1.
Fig. 5 is a schematic view of the structure at C in fig. 2.
Fig. 6 is a front view of the present utility model.
In the figure: 1. a first PE tube; 1-1, an interlayer; 2. an extraction opening; 3. a support plate; 4. a second PE tube; 5. an inner corrosion protection layer; 6. a first flange; 7. a second flange; 8. a positioning rod; 9. an annular plugboard; 10. positioning holes; 11. an annular slot; 12. a rubber seal ring; 13. butterfly bolts; 14. and an outer corrosion protection layer.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
Examples
As shown in fig. 1-6, the utility model provides a corrosion-resistant PE water supply pipe, which comprises a first PE pipe 1, wherein an interlayer 1-1 is arranged on the first PE pipe 1, an extraction opening 2 aiming at the interlayer 1-1 is arranged on the first PE pipe 1, and a one-way valve is arranged at the extraction opening 2; the left end and the right end of the first PE pipe 1 are respectively provided with a first flange 6 and a second flange 7, the first flange 6 is provided with an annular inserting plate 9, the second flange 7 is provided with an annular inserting plate 11 corresponding to the annular inserting plate 9, the annular inserting plate 9 is provided with a plurality of threaded through holes, and the second flange 7 is correspondingly provided with a plurality of butterfly bolts 13 which are in threaded connection with the threaded through holes at the positions corresponding to the annular inserting plate 11; a second PE pipe 4 is arranged between the first flange 6 and the second flange 7, the second PE pipe 4 is positioned at the periphery of the first PE pipe 1, and a plurality of support plates 3 are arranged between the first PE pipe 1 and the second PE pipe 4.
In order to facilitate positioning and installation between different PE water supply pipes, the first flange 6 is provided with a positioning rod 8, and the second flange 7 is provided with a positioning hole 10 corresponding to the positioning rod 8.
In order to ensure the corrosion resistance of the PE water supply pipe, an inner corrosion resistance layer 5 is arranged on the inner side of the first PE pipe 1; an outer anti-corrosion layer 14 is arranged on the outer side of the second PE pipe 4.
In order to ensure the sealing performance of the butted PE water supply pipes, rubber sealing rings 12 for the annular plugboard 9 are arranged on two side walls of the annular slot 11.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (4)
1. The utility model provides a corrosion-resistant PE feed pipe which characterized in that: the PE pipe comprises a first PE pipe (1), wherein an interlayer (1-1) is arranged on the first PE pipe (1), an extraction opening (2) aiming at the interlayer (1-1) is arranged on the first PE pipe (1), and a one-way valve is arranged at the extraction opening (2); the PE pipe comprises a first PE pipe (1), a second PE pipe (7) and a first flange, wherein a first flange (6) and a second flange (7) are respectively arranged at the left end and the right end of the first PE pipe, an annular inserting plate (9) is arranged on the first flange (6), an annular inserting groove (11) corresponding to the annular inserting plate (9) is arranged on the second flange (7), a plurality of threaded through holes are formed in the annular inserting plate (9), and a plurality of butterfly bolts (13) corresponding to the threaded through holes are screwed at positions of the second flange (7) corresponding to the annular inserting groove (11); a second PE pipe (4) is arranged between the first flange (6) and the second flange (7), the second PE pipe (4) is positioned at the periphery of the first PE pipe (1), and a plurality of supporting plates (3) are arranged between the first PE pipe (1) and the second PE pipe (4).
2. The corrosion resistant PE feed pipe of claim 1 wherein: the flange I (6) is provided with a positioning rod (8), and the flange II (7) is provided with a positioning hole (10) corresponding to the positioning rod (8).
3. The corrosion resistant PE feed pipe of claim 1 wherein: an inner anti-corrosion layer (5) is arranged on the inner side of the first PE pipe (1); an outer anti-corrosion layer (14) is arranged on the outer side of the second PE pipe (4).
4. The corrosion resistant PE feed pipe of claim 1 wherein: rubber sealing rings (12) aiming at the annular plugboard (9) are arranged on two side walls of the annular slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547824.1U CN220118930U (en) | 2023-06-16 | 2023-06-16 | Corrosion-resistant PE water supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547824.1U CN220118930U (en) | 2023-06-16 | 2023-06-16 | Corrosion-resistant PE water supply pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118930U true CN220118930U (en) | 2023-12-01 |
Family
ID=88916391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321547824.1U Active CN220118930U (en) | 2023-06-16 | 2023-06-16 | Corrosion-resistant PE water supply pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118930U (en) |
-
2023
- 2023-06-16 CN CN202321547824.1U patent/CN220118930U/en active Active
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