CN214266933U - HDPE geomembrane - Google Patents
HDPE geomembrane Download PDFInfo
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- CN214266933U CN214266933U CN202022266516.4U CN202022266516U CN214266933U CN 214266933 U CN214266933 U CN 214266933U CN 202022266516 U CN202022266516 U CN 202022266516U CN 214266933 U CN214266933 U CN 214266933U
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- layer
- geomembrane
- fixedly connected
- density polyethylene
- polyethylene resin
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 58
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 58
- 239000010410 layer Substances 0.000 claims abstract description 130
- 239000011241 protective layer Substances 0.000 claims abstract description 51
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 239000012790 adhesive layer Substances 0.000 claims description 21
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000001153 anti-wrinkle effect Effects 0.000 claims description 7
- 108010010803 Gelatin Proteins 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000573 polyethylene Polymers 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
- 230000004075 alteration Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the field of electronic technology, and a HDPE geomembrane is disclosed, including the geomembrane body, the geomembrane body has a layered structure, the top of geomembrane body is equipped with first protective layer, the bottom fixedly connected with anticorrosive coating of heat dissipation layer, the first high density polyethylene resin barrier of bottom fixedly connected with of anticorrosive coating, the bottom fixedly connected with enhancement net of first high density polyethylene resin barrier, the bottom fixedly connected with crease-resistant layer of enhancement net, the bottom fixedly connected with second protective layer of crease-resistant layer. The use of the first protective layer, the second protective layer, the first high-density polyethylene resin impermeable layer and the second high-density polyethylene resin impermeable layer increases the impermeable performance of the HDPE geomembrane, improves the practicability of the HDPE geomembrane, and reduces the stress cracking phenomenon of the geomembrane caused by the environment in high-temperature weather due to the use of the heat dissipation layer and the reinforcing net.
Description
Technical Field
The utility model relates to the field of electronic technology, specifically be a HDPE geomembrane.
Background
The geomembrane is a geomembrane anti-seepage material compounded by a plastic film serving as an anti-seepage base material and non-woven fabrics, and the anti-seepage performance of the novel material geomembrane mainly depends on the anti-seepage performance of the plastic film. The plastic film for domestic and overseas anti-seepage application mainly comprises polyvinyl chloride (PVC), Polyethylene (PE) and EVA (ethylene/vinyl acetate copolymer), and ECB (ethylene vinyl acetate modified asphalt blended geomembrane) is also designed and used in tunnel application, and is a high-molecular chemical flexible material with small specific gravity, strong extensibility, high deformation adaptability, corrosion resistance, low temperature resistance and good freezing resistance.
The fracture that leads to because of environmental problem can appear at the in-process of construction to current geomembrane, the phenomenon that the die body fish tail that leads to when dragging and flattening to the geomembrane warp to the geomembrane fold phenomenon that leads to, and because of the fish tail's the reason, reduced the decline of the whole waterproof impervious effect of geomembrane, long when having increased the construction.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a HDPE geomembrane possesses the strong advantage of preventing the fold, being difficult for the fracture and waterproof impervious, has solved the geomembrane fold, because of the fracture and the waterproof impervious effect decline problem that environmental problem leads to.
The utility model provides a following technical scheme: the utility model provides a HDPE geomembrane, includes the geomembrane body, the geomembrane body has layered structure, the top of geomembrane body is equipped with first protective layer, the bottom fixedly connected with heat dissipation layer of first protective layer, the bottom fixedly connected with anticorrosive coating of heat dissipation layer, the first high density polyethylene resin barrier of bottom fixedly connected with of anticorrosive coating, the bottom fixedly connected with reinforcing mesh of first high density polyethylene resin barrier, the bottom fixedly connected with of reinforcing mesh prevents the fold layer, the bottom fixedly connected with second protective layer of fold prevention layer, the bottom fixedly connected with second high density polyethylene resin barrier of second protective layer, the surface fixedly connected with rete of geomembrane body, the positive fixedly connected with first bond line of rete.
Preferably, a protein gelatin layer is arranged on the top of the first protection layer, adhesives are arranged on the top of the first protection layer and two sides of the bottom of the first protection layer of the hard film layer, a second adhesive layer is formed on the bottom side of the first protection layer and the top of the heat dissipation layer, adhesives are arranged on two sides of the bottom of the heat dissipation layer, a third adhesive layer is formed on the bottom of the heat dissipation layer and the top of the anti-corrosion layer, adhesives are arranged on two sides of the bottom of the anti-corrosion layer, a fourth adhesive layer is formed on the bottom of the anti-corrosion layer and the top of the first high-density polyethylene resin anti-seepage layer, adhesives are arranged on two sides of the bottom of the first high-density polyethylene resin anti-seepage layer, a fifth adhesive layer is formed on the bottom of the first high-density polyethylene resin anti-seepage layer and the reinforcing mesh, adhesives are arranged on two sides of the bottom of the reinforcing mesh, and a sixth adhesive layer is formed on the bottom of the anti-crease layer, and adhesives are arranged on two sides of the bottom of the wrinkle-proof layer, a seventh adhesive layer is formed between the bottom of the wrinkle-proof layer and the top of the second protective layer, adhesives are arranged on two sides of the bottom of the second protective layer, and an eighth adhesive layer is formed between the bottom of the second protective layer and the top of the second high-density polyethylene resin anti-seepage layer.
Preferably, the geomembrane body 1 has an overall thickness of 1.5mm to 3.5 mm.
Preferably, the anticorrosive layer material is polytetrafluoroethylene.
Preferably, the anti-wrinkle layer and the reinforcing mesh are made of high-density polyethylene.
Preferably, the first protective layer and the second protective layer are both ethylene-vinyl acetate copolymer high-molecular waterproof films.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this HDPE geomembrane, first protective layer, second protective layer, increased the prevention of seepage performance of HDPE geomembrane, improved the practicality of HDPE geomembrane, and the use of heat dissipation layer and reinforcing mesh has reduced the stress rupture phenomenon that high temperature weather leads to the geomembrane because of the environment leads to.
2. This HDPE geomembrane, the use of protein gelatin layer on the first protective layer, can prolong the life of first protective layer and hard coat layer, can be degraded completely and pollution-free simultaneously, very environmental protection, and the use of anticorrosive coating, the ageing resistance of product has been increased, it is long when having improved geomembrane barrier property, thereby the practicality of geomembrane has further been improved, and the use of hard coat layer positive first bond line and fold prevention layer, make the geomembrane can be better be connected with bottom material, the phenomenon of geomembrane fold has been reduced.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a side sectional view of the structure of the present invention;
FIG. 3 is a top view of the structure of the present invention;
fig. 4 is a front view of the structure of the present invention.
In the figure: 1. a geomembrane body; 2. a first protective layer; 3. a heat dissipation layer; 4. an anticorrosive layer; 5. a first barrier layer of high density polyethylene resin; 6. a reinforcing mesh; 7. an anti-wrinkle layer; 8. a second protective layer; 9. a second barrier layer of high density polyethylene resin; 10. a hard coat layer; 11. a first adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the geomembrane comprises a geomembrane body 1, wherein the geomembrane body 1 has a layered structure, the entire thickness of the geomembrane body 1 is 1.5mm to 3.5mm, a first protective layer 2 is arranged at the top of the geomembrane body 1, the first protective layer 2 and a second protective layer 8 are both ethylene vinyl acetate copolymer high molecular waterproof membranes, and a protein gelatin layer of the first protective layer 2 is used, so that the service lives of the first protective layer 2 and a hard film layer 10 can be prolonged, and simultaneously, the geomembrane can be completely degraded without pollution, is very environment-friendly, and the use of an anticorrosive layer 4 increases the aging resistance of the product, improves the duration of the anti-seepage performance of the geomembrane, further improves the practicability of the geomembrane, and due to the use of a first adhesive layer 11 and a wrinkle-proof layer 7 on the front side of the hard film layer 10, the geomembrane can be better connected with bottom materials, the bottom of the first protective layer 2 is fixedly connected with a heat dissipation layer 3, the bottom of the heat dissipation layer 3 is fixedly connected with an anticorrosive layer 4, the anticorrosive layer 4 is made of polytetrafluoroethylene, the bottom of the anticorrosive layer 4 is fixedly connected with a first high-density polyethylene resin impermeable layer 5, the bottom of the first high-density polyethylene resin impermeable layer 5 is fixedly connected with a reinforcing mesh 6, the bottom of the reinforcing mesh 6 is fixedly connected with an anti-crease layer 7, the anti-crease layer 7 and the reinforcing mesh 6 are made of high-density polyethylene, the bottom of the anti-crease layer 7 is fixedly connected with a second protective layer 8, the first protective layer 2, the second protective layer 8, the first high-density polyethylene resin impermeable layer 5 and the second high-density polyethylene resin impermeable layer 9 are used, the anti-seepage performance of the HDPE geomembrane is improved, the practicability of the HDPE geomembrane is improved, the stress cracking phenomenon of the geomembrane caused by the environment due to high-temperature weather is reduced due to the use of the heat dissipation layer 3 and the reinforcing mesh 6, the bottom of the second protective layer 8 is fixedly connected with a second high-density polyethylene resin impermeable layer 9, the outer surface of the geomembrane body 1 is fixedly connected with a hard film layer 10, the front surface of the hard film layer 10 is fixedly connected with a first bonding layer 11, the bonding layer plays a role of helping connection, so that each layer of the geomembrane is connected more closely, the top of the first protective layer 2 is provided with a protein gelatin layer, the top of the first protective layer 2 and the two sides of the bottom of the first protective layer 2 of the hard film layer 10 are provided with bonding agents, the bottom side of the first protective layer 2 and the top of the heat dissipation layer 3 form a second bonding layer, the two sides of the bottom of the heat dissipation layer 3 are provided with bonding agents, the bottom of the heat dissipation layer 3 and the top of the anticorrosive layer 4 form a third bonding layer, the two sides of the bottom of the anticorrosive layer 4 are provided with bonding agents, and the bottom of the anticorrosive layer 4 and the top of the first high-density polyethylene resin impermeable layer 5 form a fourth bonding layer, the two sides of the bottom of the first high-density polyethylene resin impermeable layer 5 are provided with adhesives, the bottom of the first high-density polyethylene resin impermeable layer 5 and the reinforcing mesh 6 form a fifth adhesive layer, the two sides of the bottom of the reinforcing mesh 6 are provided with adhesives, the bottom of the reinforcing mesh 6 and the top of the anti-wrinkling layer 7 form a sixth adhesive layer, the two sides of the bottom of the anti-wrinkling layer 7 are provided with adhesives, the bottom of the anti-wrinkling layer 7 and the top of the second protective layer 8 form a seventh adhesive layer, the two sides of the bottom of the second protective layer 8 are provided with adhesives, and the bottom of the second protective layer 8 and the top of the second high-density polyethylene resin impermeable layer 9 form an eighth adhesive layer.
The working principle is that in the process of geomembrane construction, the first protective layer 2 and the second protective layer 8 can play the roles of protecting the inner structure of the geomembrane and preventing water and seepage, the first protective layer 2 and the second protective layer 8 can also be used independently, the heat dissipation layer 3 and the reinforcing net 6 can play the roles of heat dissipation and strength enhancement, the phenomenon of stress cracking caused by environmental problems in high-temperature weather is reduced, the waterproof and seepage-resistant roles of the geomembrane are further increased by using the first high-density polyethylene resin seepage-resistant layer 5 and the second high-density polyethylene resin seepage-resistant layer 9, the practicability of the geomembrane is improved, the anti-aging property of the geomembrane is increased by using the corrosion-resistant layer 4, the using duration of the first high-density polyethylene resin seepage-resistant layer 5 and the second high-density polyethylene resin seepage-resistant layer 9 is increased, and the waterproof efficiency of the first high-density polyethylene resin seepage-resistant layer 5 and the second high-density polyethylene resin seepage-resistant layer 9 is improved, use of protein gelatin layer on the first protective layer 2, can prolong the life of first protective layer 2 and hardcoat layer 10, can be degraded completely and pollution-free simultaneously, very environmental protection, and the increase of hardcoat layer 10 life, the self-protection nature of geomembrane has further been improved, the positive first bond line 11 of hardcoat layer 10 and the use of crease-resistant layer 7, make the geomembrane can be better be connected with bottom material, make the geomembrane can with the material driving fit of bottom in the construction, the phenomenon of geomembrane fold has been reduced, thereby make the geomembrane more practical, and the use of each bond line, can help the connection of each layer, make their more fixed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An HDPE geomembrane, comprising a geomembrane body (1), characterized in that: the geomembrane body (1) is of a layered structure, a first protective layer (2) is arranged at the top of the geomembrane body (1), a heat dissipation layer (3) is fixedly connected to the bottom of the first protective layer (2), an anticorrosive layer (4) is fixedly connected to the bottom of the heat dissipation layer (3), a first high-density polyethylene resin anti-seepage layer (5) is fixedly connected to the bottom of the anticorrosive layer (4), a reinforcing net (6) is fixedly connected to the bottom of the first high-density polyethylene resin anti-seepage layer (5), a wrinkle-proof layer (7) is fixedly connected to the bottom of the reinforcing net (6), a second protective layer (8) is fixedly connected to the bottom of the wrinkle-proof layer (7), a second high-density polyethylene resin anti-seepage layer (9) is fixedly connected to the bottom of the second protective layer (8), and a hard film layer (10) is fixedly connected to the outer surface of the geomembrane body (1), the front surface of the hard film layer (10) is fixedly connected with a first adhesive layer (11).
2. The HDPE geomembrane according to claim 1, characterized in that: the top of the first protection layer (2) is provided with a protein gelatin layer, the top of the first protection layer (2) and a hard film layer (10) are provided with adhesives on two sides of the bottom of the first protection layer (2), a second adhesive layer is formed on the bottom side of the first protection layer (2) and the top of the heat dissipation layer (3), adhesives are arranged on two sides of the bottom of the heat dissipation layer (3), a third adhesive layer is formed on the bottom of the heat dissipation layer (3) and the top of the anti-corrosion layer (4), adhesives are arranged on two sides of the bottom of the anti-corrosion layer (4), a fourth adhesive layer is formed on the bottom of the anti-corrosion layer (4) and the top of the first high-density polyethylene resin impermeable layer (5), adhesives are arranged on two sides of the bottom of the first high-density polyethylene resin impermeable layer (5), and a fifth adhesive layer is formed on the bottom of the first high-density polyethylene resin impermeable layer (5) and the reinforcing mesh (6), the anti-wrinkle fabric is characterized in that adhesives are arranged on two sides of the bottom of the reinforcing mesh (6), a sixth adhesive layer is formed between the bottom of the reinforcing mesh (6) and the top of the anti-wrinkle layer (7), adhesives are arranged on two sides of the bottom of the anti-wrinkle layer (7), a seventh adhesive layer is formed between the bottom of the anti-wrinkle layer (7) and the top of the second protective layer (8), adhesives are arranged on two sides of the bottom of the second protective layer (8), and an eighth adhesive layer is formed between the bottom of the second protective layer (8) and the top of the second high-density polyethylene resin anti-seepage layer (9).
3. The HDPE geomembrane according to claim 1, characterized in that: the integral thickness of the geomembrane body (1) is 1.5mm to 3.5 mm.
4. The HDPE geomembrane according to claim 1, characterized in that: the anticorrosive layer (4) is made of polytetrafluoroethylene.
5. The HDPE geomembrane according to claim 1, characterized in that: the anti-wrinkle layer (7) and the reinforcing net (6) are made of high-density polyethylene.
6. The HDPE geomembrane according to claim 1, characterized in that: the first protective layer (2) and the second protective layer (8) are both ethylene-vinyl acetate copolymer high-molecular waterproof films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266516.4U CN214266933U (en) | 2020-10-13 | 2020-10-13 | HDPE geomembrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266516.4U CN214266933U (en) | 2020-10-13 | 2020-10-13 | HDPE geomembrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266933U true CN214266933U (en) | 2021-09-24 |
Family
ID=77805902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022266516.4U Active CN214266933U (en) | 2020-10-13 | 2020-10-13 | HDPE geomembrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214266933U (en) |
-
2020
- 2020-10-13 CN CN202022266516.4U patent/CN214266933U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 530000 factory buildings 16, 18 and 19, No. 39, Wuhua Avenue, overseas Chinese investment zone, Nanning, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Dingqiang geotechnical material manufacturing Co.,Ltd. Address before: 644000 No. 7, unit 3, building 1, No. 1, Jinhuan East Road, Cuiping District, Yibin City, Sichuan Province Patentee before: Yao Jie |
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| TR01 | Transfer of patent right |