CN216692636U - Anti-aging PE straight pipe for urban and rural water supply - Google Patents
Anti-aging PE straight pipe for urban and rural water supply Download PDFInfo
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- CN216692636U CN216692636U CN202122749149.8U CN202122749149U CN216692636U CN 216692636 U CN216692636 U CN 216692636U CN 202122749149 U CN202122749149 U CN 202122749149U CN 216692636 U CN216692636 U CN 216692636U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 230000003712 anti-aging effect Effects 0.000 title claims abstract description 14
- 238000005187 foaming Methods 0.000 claims abstract description 10
- 229920002635 polyurethane Polymers 0.000 claims abstract description 10
- 239000004814 polyurethane Substances 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims description 12
- 230000032683 aging Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 abstract description 25
- 239000002250 absorbent Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- -1 polyethylene Polymers 0.000 abstract description 5
- 229920000573 polyethylene Polymers 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000004417 polycarbonate Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of PE (polyethylene) straight pipes, in particular to an anti-aging PE straight pipe for urban and rural water supply. The technical scheme comprises the following steps: the inner pipe is arranged inside the outer pipe, the fracture repairing layer and the polyurethane foaming layer are filled between the outer pipe and the inner pipe respectively, the polyurethane foaming layer is located on the inner side of the fracture repairing layer, the corrugated pipe is installed at one end of the outer pipe and one end of the inner pipe, the bottom of the corrugated pipe is installed at the same distance with the extended sewage draining port, and the collecting box is installed at the bottom of the sewage draining port through the connecting screw sleeve. According to the utility model, the water-absorbent resin particles adopted by the fracture repairing layer are used as filling materials, when the inner pipe leaks water, water source enters the fracture repairing layer through the polyurethane foaming layer, the water-absorbent resin particles in the fracture repairing layer can expand rapidly after absorbing water, the expanded fracture repairing layer can seal and leak the fractured and water-seeping part of the inner pipe, the function of timely stopping leakage of the device is increased, and the water source leakage amount is reduced.
Description
Technical Field
The utility model relates to the technical field of PE (polyethylene) straight pipes, in particular to an anti-aging PE straight pipe for urban and rural water supply.
Background
Urban and rural water supply, constantly accelerate urban and rural water supply network construction, progressively cancel the water supply mode of the waterworks that uses groundwater as the water source, effectively promote urban water supply to extend to the rural area, solve the water problem of rural resident of whole county, effectively ensure the production of masses of people, domestic water's safety, improve masses of people's living condition, effectively restrain the important measure that ground subsides, it develops urban and rural to pool, improve the important engineering of peasant masses ' quality of life conscientiously, need lay tubular product in urban and rural water supply system and carry out the water delivery, at this moment, need a PE straight tube that ageing resistance urban and rural water supply used.
Through the retrieval, patent publication No. CN202927296U discloses a withstand voltage pipeline for water supply of ageing resistance, including polyethylene inner tube, the periphery of polyethylene inner tube is equipped with nylon in proper order by inside to outside and weaves enhancement layer and reinforcing and gathers, the periphery on reinforcing polyethylene layer is equipped with polycarbonate layer and anti ultraviolet layer by inside to outside in proper order, anti ultraviolet layer is moulded by the black.
The existing anti-aging pressure-resistant water supply pipeline has the defects that:
1. the existing pipeline has no leakage stoppage function, so that leakage stoppage can not be performed in time when the pipeline is broken in a small range, continuous leakage of a water source is caused, a large amount of waste of the water source is caused, the water cost of urban and rural users can be increased due to the waste of the water source, and the practicability of the pipeline is reduced;
2. the multi-angle of being convenient for to carry out is adjusted to current pipeline, leads to the return bend that the pipeline need different angles when the equipment to assemble to increase the pipeline equipment cost, also have the extension pipeline length performance simultaneously, lead to the pipeline can't adjust according to the equipment distance when laying, reduced the efficiency of laying of pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-aging PE straight pipe for urban and rural water supply, aiming at the problems in the background art.
The technical scheme of the utility model is as follows: the utility model provides a PE straight tube that ageing resistance town and country water supply used, includes outer tube, inner tube and bellows, the inside of outer tube is provided with the inner tube, it has restoration layer and polyurethane foaming layer of breaking to fill respectively between outer tube and the inner tube, and the polyurethane foaming layer is located and breaks and restores the in situ side, the bellows is installed with the one end of inner tube to the outer tube, the drain that extends is installed to the bottom equidistance of bellows, the bottom of drain is installed through connecting the swivel nut and is collected the box, and collects the top rotation of box and install the connection swivel nut, be provided with the glass fiber layer in the outer tube, be provided with the PE layer in the inner tube.
Preferably, three groups of clamping rings are installed at the two ends of the outer side of the outer pipe at equal intervals, and clamping discs are arranged at the two ends of the inner part of the outer pipe.
Preferably, the inner wall of the inner pipe is provided with a vacuum cavity, and the two ends of the inner pipe are provided with clamping grooves.
Preferably, the outer side of the PE layer is provided with a PVC layer, and the inner side of the PE layer is provided with a PEX layer.
Preferably, a sewage discharge cover is installed on one side of the collecting box in a threaded mode, and fixing sleeves are installed on two sides of the bottom of the collecting box.
Preferably, the outer side of the glass fiber layer is provided with a PC fiber layer, and the inner side of the glass fiber layer is provided with an aluminum-plastic composite layer.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. the water-absorbent resin particles adopted by the fracture repairing layer are used as filling materials, when the inner pipe leaks water, water source enters the fracture repairing layer through the polyurethane foaming layer, the water-absorbent resin particles in the fracture repairing layer can expand rapidly after absorbing water, the expanded fracture repairing layer can seal and leak the fractured and water-seepage part of the inner pipe, the function of timely leak stopping of the device is added, the external leakage amount of the water source is reduced, and the performance of saving the water source is improved;
2. can be convenient for buckle through bellows two sets of outer tubes and inner tube, be convenient for adjust and assemble the angle, make its pipeline need not seek in addition when needs angle concatenation to assemble the return bend, the angle function of assembling has been increased, the efficiency of assembling is improved, thereby the bellows can stretch the whole length of multiplicable pipeline simultaneously, be convenient for adjust according to the installation needs of pipeline, the controllability has been increased, and rivers are when the bellows is being passed through, the impurity in the water source can be cut to the inner wall of wave, thereby the realization is to the filterable function in water source, thereby urban and rural water supply quality safety has been improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the collecting box of the present invention;
FIG. 4 is a schematic view of a partial structure of a PE layer according to the present invention;
fig. 5 is a partial structure diagram of the glass fiber layer of the present invention.
Reference numerals: 1. an outer tube; 101. a snap ring; 102. a fracture repair layer; 103. a polyurethane foam layer; 2. an inner tube; 201. a vacuum chamber; 3. a PE layer; 301. a PVC layer; 302. a PEX layer; 4. a bellows; 401. a sewage draining port; 5. a collection box; 501. connecting a threaded sleeve; 502. a blowdown cover; 503. fixing a sleeve; 6. a glass fiber layer; 601. a PC fiber layer; 602. an aluminum-plastic composite layer.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-5, the anti-aging PE straight pipe for urban and rural water supply provided by the utility model comprises an outer pipe 1, an inner pipe 2 and a corrugated pipe 4, wherein the inner pipe 2 is arranged inside the outer pipe 1, a fracture repair layer 102 and a polyurethane foam layer 103 are respectively filled between the outer pipe 1 and the inner pipe 2, the polyurethane foam layer 103 is positioned inside the fracture repair layer 102, the corrugated pipe 4 is installed at one end of the outer pipe 1 and one end of the inner pipe 2, extended drain outlets 401 are equidistantly installed at the bottom of the corrugated pipe 4, a collection box 5 is installed at the bottom of the drain outlets 401 through a connection swivel nut 501, the connection swivel nut 501 is rotatably installed at the top of the collection box 5, a glass fiber layer 6 is arranged in the outer pipe 1, and a PE layer 3 is arranged in the inner pipe 2.
The anti-aging PE straight pipe for urban and rural water supply based on the embodiment 1 has the working principle that: the heat preservation performance of the outer pipe 1 can be improved through the polyurethane foaming layer 103, heat can be effectively isolated, heat preservation of the inner pipe 2 is realized, and the inner pipe 2 is prevented from being broken in extreme weather, so that the safety of the inner pipe 2 is improved, the water-absorbent resin particles adopted by the breakage repairing layer 102 are used as filling materials, when the inner pipe 2 leaks water, water source enters the breakage repairing layer 102 through the polyurethane foaming layer 103, the water-absorbent resin particles in the breakage repairing layer 102 can expand rapidly after absorbing water, the expanded breakage repairing layer 102 can carry out closed leakage stoppage on the broken water seepage part of the inner pipe 2, the function of timely leakage stoppage of the device is increased, the leakage quantity of the water source is reduced, the performance of saving the water source is improved, the high temperature resistance of the outer pipe 1 can be improved through the glass fiber layer 6, the quality of the outer pipe 1 is improved, the PE layer 3 has good toughness, and the compression resistance of the inner pipe 2 can be improved, and can be convenient for two sets of outer tubes 1 and inner tube 2 through bellows 4 and buckle, be convenient for adjust and assemble the angle, make its pipeline need not seek in addition when needs angle concatenation to assemble the return bend, the angle function of assembling has been increased, the efficiency of assembling is improved, thereby bellows 4 can stretch the whole length of multiplicable pipeline simultaneously, be convenient for adjust according to the installation needs of pipeline, the controllability has been increased, and rivers are when through bellows 4, the impurity in the water source can be cut to the inner wall of wave, impurity accessible drain 401 gets into and collects 5 inside storage of box, thereby the realization is to the filterable function in water source, thereby urban and rural water supply quality safety has been improved.
Example two
As shown in fig. 2, fig. 3, fig. 4, or fig. 5, compared with the first embodiment, the present invention provides an anti-aging PE straight pipe for urban and rural water supply, further including: three groups of clamping rings 101 are equidistantly installed at two ends of the outer side of the outer pipe 1, the clamping rings 101 can be convenient for assembling the outer pipe 1, clamping discs are arranged at two ends of the outer pipe 1, the inner wall of the inner pipe 2 is provided with a vacuum cavity 201, two ends of the inner pipe 2 are provided with clamping grooves, the clamping discs at two ends of the inner pipe 1 are matched with the clamping grooves at two ends of the inner pipe 2 to facilitate the fixed assembly of the outer pipe 1 and the inner pipe 2, a PVC layer 301 is arranged on the outer side of the PE layer 3, the PVC layer 301 has good acid and alkali resistance and good high temperature resistance, and simultaneously has good high-temperature resistance and strong non-uniformity ice cream settlement resistance, a PEX layer 302 is arranged on the inner side of the PE layer 3, the PEX layer 302 has good pressure resistance, acid and alkali corrosion resistance, high temperature resistance, low temperature performance, small resistance, no scaling and no pollution, a PC fiber layer 601 is arranged on the outer side of the glass fiber layer 6, the PC fiber 601 has high strength and elastic coefficient, high impact strength, The service temperature range is wide, and ultraviolet resistance is weatherability to the ageing resistance of multiplicable outer tube 1, and the inboard of glass fiber layer 6 is provided with plastic-aluminum composite layer 602, and plastic-aluminum composite layer 602 has better thermal insulation performance, pliability, and the interior outer wall is difficult for corroding, and is very little to the fluid resistance, because can bend at will again, so construction and installation convenience.
In this embodiment, a dirt discharging cover 502 is installed on one side of the collecting box 5 through a thread, the dirt discharging cover 502 can be separated from the collecting box 5 by screwing the dirt discharging cover 502, and fixing sleeves 503 are installed on two sides of the bottom of the collecting box 5, and the fixing sleeves 503 provide installation positions for fixing structures, so that the collecting box 5 can be conveniently fixed.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a PE straight tube that ageing resistance town and country water supply used, includes outer tube (1), inner tube (2) and bellows (4), its characterized in that: the inside of outer tube (1) is provided with inner tube (2), it has fracture restoration layer (102) and polyurethane foaming layer (103) to fill respectively between outer tube (1) and inner tube (2), and polyurethane foaming layer (103) are located fracture restoration layer (102) inboard, bellows (4) are installed to the one end of outer tube (1) and inner tube (2), drain (401) that extend are installed to the bottom equidistance of bellows (4), the bottom of drain (401) is installed through connecting swivel nut (501) and is collected box (5), and the top of collecting box (5) is rotatory installs connection swivel nut (501), be provided with glass fiber layer (6) in outer tube (1), be provided with PE layer (3) in inner tube (2).
2. The anti-aging PE straight pipe for urban and rural water supply according to claim 1, which is characterized in that: three groups of clamping rings (101) are installed at the two ends of the outer side of the outer pipe (1) at equal intervals, and clamping discs are arranged at the two ends of the inner part of the outer pipe (1).
3. The anti-aging PE straight pipe for urban and rural water supply according to claim 1, characterized in that: the inner wall of the inner pipe (2) is provided with a vacuum cavity (201), and the two ends of the inner pipe (2) are provided with clamping grooves.
4. The anti-aging PE straight pipe for urban and rural water supply according to claim 1, characterized in that: the outer side of the PE layer (3) is provided with a PVC layer (301), and the inner side of the PE layer (3) is provided with a PEX layer (302).
5. The anti-aging PE straight pipe for urban and rural water supply according to claim 1, characterized in that: a sewage discharge cover (502) is installed on one side of the collecting box (5) in a threaded mode, and fixing sleeves (503) are installed on two sides of the bottom of the collecting box (5).
6. The anti-aging PE straight pipe for urban and rural water supply according to claim 1, characterized in that: the outer side of the glass fiber layer (6) is provided with a PC fiber layer (601), and the inner side of the glass fiber layer (6) is provided with an aluminum-plastic composite layer (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749149.8U CN216692636U (en) | 2021-11-11 | 2021-11-11 | Anti-aging PE straight pipe for urban and rural water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122749149.8U CN216692636U (en) | 2021-11-11 | 2021-11-11 | Anti-aging PE straight pipe for urban and rural water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692636U true CN216692636U (en) | 2022-06-07 |
Family
ID=81831746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122749149.8U Expired - Fee Related CN216692636U (en) | 2021-11-11 | 2021-11-11 | Anti-aging PE straight pipe for urban and rural water supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692636U (en) |
-
2021
- 2021-11-11 CN CN202122749149.8U patent/CN216692636U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |