CN220396792U - PE water supply and drainage pipe - Google Patents
PE water supply and drainage pipe Download PDFInfo
- Publication number
- CN220396792U CN220396792U CN202322129251.7U CN202322129251U CN220396792U CN 220396792 U CN220396792 U CN 220396792U CN 202322129251 U CN202322129251 U CN 202322129251U CN 220396792 U CN220396792 U CN 220396792U
- Authority
- CN
- China
- Prior art keywords
- density polyethylene
- polyethylene layer
- copper sheet
- high density
- layer
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000004698 Polyethylene Substances 0.000 claims abstract description 69
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 57
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 57
- -1 polyethylene Polymers 0.000 claims abstract description 42
- 229920000573 polyethylene Polymers 0.000 claims abstract description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims abstract description 39
- 239000010949 copper Substances 0.000 claims abstract description 39
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 24
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 64
- 230000008018 melting Effects 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a PE water supply and drainage pipe, which comprises: the polyethylene adapter sleeve, polyethylene adapter sleeve left end fixedly connected with first high density polyethylene layer, first high density polyethylene layer internal surface is provided with first low density polyethylene layer, polyethylene adapter sleeve right-hand member fixedly connected with second high density polyethylene layer, second high density polyethylene layer internal surface is provided with second low density polyethylene layer, polyethylene adapter sleeve side surface fixedly connected with third high density polyethylene layer, third high density polyethylene layer internal surface is provided with third low density polyethylene layer, and the polyethylene adapter sleeve inner wall is provided with first copper sheet, and first high density polyethylene layer outer wall is provided with the second copper sheet, and second high density polyethylene layer outer wall is provided with the third copper sheet, and third high density polyethylene layer outer wall is provided with the fourth copper sheet. The PE pipe is arranged into a double layer, so that the pipeline is firm and durable, and the applicability is enhanced; and the copper sheet is electrified and heated, so that the surface of the pipe body is fully heated and fused, and the sealing performance of the pipeline is enhanced.
Description
Technical Field
The utility model relates to the technical field of pipeline water supply and drainage, in particular to a PE water supply and drainage pipe.
Background
The PE pipe has wide application field, has huge market in the water supply and drainage pipe field, is made of polyethylene and is polymerized by ethylene, and when the polymerization reaction is carried out, the polyethylene with different densities can be obtained under the polymerization conditions of different pressures, temperatures and the like, and is divided into high-density polyethylene, medium-density polyethylene and low-density polyethylene.
The existing PE water supply and drainage pipe generally adopts a single-layer polyethylene structure, and a single-layer pipe body can be damaged after long-time use, so that the maintenance cost of a later-stage pipeline is increased. Polyethylene pipes with different densities have different material characteristics, and the applicability of the pipes can be reduced by using polyethylene pipes with different densities indiscriminately without depending on scenes. When the pipeline is connected, the modes of connector or cutting sleeve connection and the like are adopted, and the tightness of the pipeline is not high. Chinese patent discloses a "PE supply and drainage pipe that easily connects", its application number is "CN202022693425.9", can let the pipeline in inside fast movement when the pipe connection through dead lever and gyro wheel, can fix the pipeline that cup joints fast through fixing bolt and first fixed block, prevents to take place to shift when the installation, can strengthen the leakproofness between the pipeline through second fixed block, connecting rod, grip block and sealing washer, and the fixed orifices is convenient for fix when the installation, can improve work efficiency. But the compressive capacity and the corrosion resistance of the single-layer pipe body are not high, the durability of the pipeline is not high, the pipeline is connected by adopting a mode of installing external firmware, the sealing performance of the firmware is limited, and the sealing effect of the pipeline is not high.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a PE water supply and drainage pipe, wherein the PE pipe is provided with a double layer, the outer layer is a high-density polyethylene layer, the compression resistance and corrosion resistance of the pipeline are improved, the durability of the pipeline is improved, the inner layer is a low-density polyethylene layer, and the low-density polyethylene layer has the characteristics of high sanitary index and good fluidity, and the applicability of the pipeline is improved; the copper sheet is attached to the inner surface of the polyethylene connecting sleeve and the outer surface of the polyethylene connecting sleeve, and when the electric melting box carries out hot melting welding on the polyethylene connecting sleeve and the high-density polyethylene layer, the surface of the pipe body is uniformly heated, so that the joint is fully fused, and the sealing performance of the pipeline is improved.
The utility model also provides a PE water supply and drainage pipe comprising: the polyethylene connecting sleeve is characterized in that the left end of the polyethylene connecting sleeve is fixedly connected with a first high-density polyethylene layer, the inner surface of the first high-density polyethylene layer is provided with a first low-density polyethylene layer, the right end of the polyethylene connecting sleeve is fixedly connected with a second high-density polyethylene layer, the inner surface of the second high-density polyethylene layer is provided with a second low-density polyethylene layer, the side surface of the polyethylene connecting sleeve is fixedly connected with a third high-density polyethylene layer, the inner surface of the third high-density polyethylene layer is provided with a third low-density polyethylene layer, and the inner wall of the polyethylene connecting sleeve is provided with a first copper sheet. The outer surface of the first high-density polyethylene layer is provided with a second copper sheet, the outer surface of the second high-density polyethylene layer is provided with a third copper sheet, and the outer surface of the third high-density polyethylene layer is provided with a fourth copper sheet.
The PE water supply and drainage pipe is characterized in that the cross section of the polyethylene connecting sleeve is circular. Is convenient to nest with the water supply and drainage pipes.
The PE water supply and drainage pipe is characterized in that a second electric fuse is fixedly connected to the outer surface of the first high-density polyethylene layer. Is convenient for being electrified and heated.
The PE water supply and drainage pipe is characterized in that a first electric fuse is fixedly connected to the outer surface of the second high-density polyethylene layer. Is convenient for being electrified and heated.
The PE water supply and drainage pipe is characterized in that the first copper sheet is long-strip-shaped, the second copper sheet is long-strip-shaped, the third copper sheet is long-strip-shaped, and the fourth copper sheet is long-strip-shaped. The surface of the polyethylene pipe body is heated uniformly.
Advantageous effects
1. Compared with the prior art, the PE water supply and drainage pipe has the advantages that the PE water supply and drainage pipe is double-layered, the outer layer is the high-density polyethylene layer, the compression resistance and corrosion resistance of the pipeline are improved, the durability of the pipeline is improved, the inner layer is the low-density polyethylene layer, and the low-density polyethylene layer has the characteristics of high sanitary index and good fluidity, and the applicability of the pipeline is improved;
2. compared with the prior art, the PE water supply and drainage pipe has the advantages that the copper sheets are attached to the inner surface of the polyethylene connecting sleeve and the outer surface of the polyethylene connecting sleeve, and when the electric melting box carries out hot melting welding on the polyethylene connecting sleeve and the high-density polyethylene layer, the surface of the pipe body is heated uniformly, so that the joint is fused fully, and the sealing performance of a pipeline is improved.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a PE water supply and drainage pipe according to the present utility model;
FIG. 2 is a schematic view of a third high-low density polyethylene layer cross-section structure of a PE water supply and drainage pipe according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a second high-low density polyethylene layer of a PE water supply and drainage pipe according to the present utility model;
fig. 4 is a schematic cross-sectional view of a first high-low density polyethylene layer of a PE water supply and drainage pipe according to the present utility model.
Legend description:
1. a first electric fuse: 2. a second high density polyethylene layer; 3. a second low density polyethylene layer; 4. a first copper sheet; 5. a polyethylene connecting sleeve; 6. a fourth copper sheet; 7. a third low density polyethylene layer; 8. a third high density polyethylene layer; 9. a second copper sheet; 10. a first low density polyethylene layer; 11. a first high density polyethylene layer; 12. a third copper sheet; 13. and a second electric fuse.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model provides a PE water supply and drainage pipe, which includes: the cross-section shape of the polyethylene connecting sleeve 5 is circular, the polyethylene connecting sleeve 5 is connected with a water supply and drainage pipe in a nested mode, the left end of the polyethylene connecting sleeve 5 is fixedly connected with a first high-density polyethylene layer 11, an inner layer pipeline is protected, the outer surface of the first high-density polyethylene layer 11 is fixedly connected with a second electric melting wire 13, electric heat energy is output, the inner surface of the first high-density polyethylene layer 11 is provided with a first low-density polyethylene layer 10, water is enabled to circulate in the pipe, the right end of the polyethylene connecting sleeve 5 is fixedly connected with a second high-density polyethylene layer 2, the inner layer pipeline is protected, the outer surface of the second high-density polyethylene layer 2 is fixedly connected with a first electric melting wire 1, electric heat energy is output, the inner surface of the second high-density polyethylene layer 2 is provided with a second low-density polyethylene layer 3, water is enabled to circulate in the pipe, the side surface of the polyethylene connecting sleeve 5 is fixedly connected with a third high-density polyethylene layer 8, and the inner layer pipeline is protected, the inner surface of the third high-density polyethylene layer 8 is provided with a third low-density polyethylene layer 7, and water is enabled to circulate in the pipe.
The inner wall of the polyethylene connecting sleeve 5 is provided with a first copper sheet 4, the first copper sheet 4 is in a long strip shape and is attached to the surface of the tube body, the outer surface of the first high-density polyethylene layer 11 is provided with a second copper sheet 9, the second copper sheet 9 is in a long strip shape and is attached to the surface of the tube body, the outer surface of the second high-density polyethylene layer 2 is provided with a third copper sheet 12, the third copper sheet 12 is in a long strip shape and is attached to the surface of the tube body, the outer surface of the third high-density polyethylene layer 8 is provided with a fourth copper sheet 6, and the fourth copper sheet 6 is in a long strip shape and is attached to the surface of the tube body.
Working principle: the PE water supply and drainage pipe is set as a double-layer, the inner layer is a low-density polyethylene layer, the outer layer is a high-density polyethylene layer, the first high-density polyethylene layer 11 is connected with the polyethylene connecting sleeve 5 in a nested manner, the electric melting box is used for electrifying and heating the first copper sheet 4 on the inner wall of the polyethylene connecting sleeve 5 and the second copper sheet 9 on the outer surface of the first high-density polyethylene layer 11, and the high temperature can lead the polyethylene connecting sleeve 5 to be fully fused with the first high-density polyethylene layer 11, so that the pipe is connected in a sealing manner; the second high-density polyethylene layer 2 is connected with the polyethylene connecting sleeve 5 in a nested way, the electric melting box is used for carrying out electrifying heating on the first copper sheet 4 on the inner wall of the polyethylene connecting sleeve 5 and the third copper sheet 12 on the outer surface of the second high-density polyethylene layer 2, the high temperature can enable the second polyethylene connecting sleeve 5 to be fully fused with the second high-density polyethylene layer 2, and the pipelines are connected in a sealing way.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (5)
1. A PE water supply and drainage pipe, comprising:
polyethylene adapter sleeve (5), polyethylene adapter sleeve (5) left end fixedly connected with first high density polyethylene layer (11), first high density polyethylene layer (11) internal surface is provided with first low density polyethylene layer (10), polyethylene adapter sleeve (5) right-hand member fixedly connected with second high density polyethylene layer (2), second high density polyethylene layer (2) internal surface is provided with second low density polyethylene layer (3), polyethylene adapter sleeve (5) side fixedly connected with third high density polyethylene layer (8), third high density polyethylene layer (8) internal surface is provided with third low density polyethylene layer (7), polyethylene adapter sleeve (5) inner wall is provided with first copper sheet (4), the surface on first high density polyethylene layer (11) is provided with second copper sheet (9), the surface on second high density polyethylene layer (2) is provided with third (12), the surface on third high density polyethylene layer (8) copper sheet is provided with fourth copper sheet (6).
2. A PE water supply and drainage pipe according to claim 1, characterized in that the cross-sectional shape of the polyethylene connecting sleeve (5) is a circular ring.
3. A PE water supply and drainage pipe according to claim 1, characterized in that the outer surface of the first high-density polyethylene layer (11) is fixedly connected with a second electric fuse (13).
4. A PE water supply and drainage pipe according to claim 1, characterized in that the outer surface of the second high density polyethylene layer (2) is fixedly connected with a first electric fuse (1).
5. A PE water supply and drainage pipe according to claim 1, characterized in that the first copper sheet (4) is elongated, the second copper sheet (9) is elongated, the third copper sheet (12) is elongated, and the fourth copper sheet (6) is elongated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129251.7U CN220396792U (en) | 2023-08-09 | 2023-08-09 | PE water supply and drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129251.7U CN220396792U (en) | 2023-08-09 | 2023-08-09 | PE water supply and drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396792U true CN220396792U (en) | 2024-01-26 |
Family
ID=89605662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129251.7U Active CN220396792U (en) | 2023-08-09 | 2023-08-09 | PE water supply and drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396792U (en) |
-
2023
- 2023-08-09 CN CN202322129251.7U patent/CN220396792U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |