CN201730116U - High-density polyethylene geomembrane used for preventing leakage of waste water - Google Patents
High-density polyethylene geomembrane used for preventing leakage of waste water Download PDFInfo
- Publication number
- CN201730116U CN201730116U CN2010202726138U CN201020272613U CN201730116U CN 201730116 U CN201730116 U CN 201730116U CN 2010202726138 U CN2010202726138 U CN 2010202726138U CN 201020272613 U CN201020272613 U CN 201020272613U CN 201730116 U CN201730116 U CN 201730116U
- Authority
- CN
- China
- Prior art keywords
- waste water
- density polyethylene
- geomembrane
- prevent
- polyethylene geomembrane
- 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.)
- Expired - Lifetime
Links
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 29
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 29
- 239000002351 wastewater Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 7
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims description 5
- 239000004746 geotextile Substances 0.000 claims description 5
- 229940080314 sodium bentonite Drugs 0.000 claims description 5
- 229910000280 sodium bentonite Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000256602 Isoptera Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003878 thermal aging Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a high-density polyethylene geomembrane used for preventing the leakage of waste water, which sequentially comprises an underground water collecting, guiding and draining system, a basal layer, an auxiliary impermeable layer, a leakage detection layer, an HDPE geomembrane and an inverted filter from the from the bottom up. The geomembrane can effectively prevent leakage; the geomembrane does not pollute the environment, and has long service life; meanwhile, the construction speed is high, and the construction investment is small.
Description
Technical field
The utility model relates to a kind of leakage preventing structure, particularly relates to a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage.
Background technology
At present, the seepage phenomenon of refuse landfill and waste water liquid storage tank is of common occurrence, and this seepage causes serious environmental problem easily, therefore, needs a kind of leakage preventing structure that can solve refuse landfill and waste water liquid storage tank seepage.
The utility model content
In order to address the above problem, the utility model aims to provide a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage that has utilized the extremely low high-density polyethylene material of permeability.
The utility model is a kind of to be used to prevent that the technical scheme of high-density polyethylene geomembrane of waste water seepage is as follows:
The utility model is a kind of to be used to prevent that the high-density polyethylene geomembrane of waste water seepage from comprising underground water collection guide system, basal layer, auxiliary seepage proof layer, leak detection layer, HDPE geomembrane and loaded filter from bottom to top successively.
Further, to collect the overlapping mode between guide system, basal layer, auxiliary seepage proof layer, leak detection layer, HDPE geomembrane and the loaded filter be welding for described underground water.
Further, described basal layer is a rammed subgrade.
Further, described auxiliary seepage proof layer is the sodium bentonite blanket.
Further, described leak detection layer is the conduction geotextiles.
Further, described loaded filter is geotechnological filter screen.
The utility model is a kind of to be used to prevent that the beneficial effect of the high-density polyethylene geomembrane of waste water seepage is:
The high-density polyethylene geomembrane that the utility model is a kind of to be used to prevent the waste water seepage can prevent the generation of seepage effectively; And, free from environmental pollution, long service life; Simultaneously, speed of application is fast, and construction investment is few.
Description of drawings
Fig. 1 is a kind of schematic diagram that is used to prevent an embodiment of high-density polyethylene geomembrane of waste water seepage of the utility model;
Wherein, 1, underground water collects the guide system, 2, rammed subgrade, 3, the sodium bentonite blanket, 4, the conduction geotextiles, 5, the HDPE geomembrane, 6, geotechnological filter screen, 7, waste water.
The specific embodiment
In order to further specify the technical solution of the utility model, be used to prevent that to the utility model is a kind of the high-density polyethylene geomembrane of waste water seepage from describing in conjunction with the accompanying drawings and embodiments.
Embodiment:
Referring to accompanying drawing 1, the utility model is a kind of to be used to prevent that the high-density polyethylene geomembrane of waste water seepage from comprising underground water collection guide system 1, rammed subgrade 2, sodium bentonite blanket 3, conduction geotextiles 4, HDPE geomembrane 5 and geotechnological filter screen 6 from bottom to top successively, and the overlapping mode that described underground water is collected between guide system 1, rammed subgrade 2, sodium bentonite blanket 3, conduction geotextiles 4, HDPE geomembrane 5 and the geotechnological filter screen 6 is welding.
The utility model is a kind of to be used to prevent that the technical data of the polythene material that the high-density polyethylene geomembrane of waste water seepage is selected is as follows:
The utility model is a kind of to be used to prevent that the barrier performance index of high-density polyethylene geomembrane of waste water seepage is as follows:
Excellent chemical resistance: acidproof, alkali, grease, salt etc.;
Excellent ageing-resistant performance: can reach＞80～100 years;
Extremely low permeance property:＜10～15cm/s;
Excellent ultra-violet radiation resisting performance;
Resisting environmental stress and cracking:＞400 hours (ASTM D5397);
Applicable temperature :-70 ℃～80 ℃;
Superior resistant to thermal aging performance;
Anti-root system puncture;
Anti-biology such as termite, destructions such as muroid;
Do not contain plasticizer, nontoxic, do not endanger environment and health.
Claims (6)
1. a high-density polyethylene geomembrane that is used to prevent the waste water seepage is characterized in that: comprise underground water collection guide system, basal layer, auxiliary seepage proof layer, leak detection layer, HDPE geomembrane and loaded filter from bottom to top successively.
2. a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage according to claim 1 is characterized in that: the overlapping mode that described underground water is collected between guide system, basal layer, auxiliary seepage proof layer, leak detection layer, HDPE geomembrane and the loaded filter is welding.
3. a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage according to claim 1, it is characterized in that: described basal layer is a rammed subgrade.
4. a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage according to claim 1 is characterized in that: described auxiliary seepage proof layer is the sodium bentonite blanket.
5. a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage according to claim 1 is characterized in that: described leak detection layer is the conduction geotextiles.
6. a kind of high-density polyethylene geomembrane that is used to prevent the waste water seepage according to claim 1 is characterized in that: described loaded filter is geotechnological filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202726138U CN201730116U (en) | 2010-07-28 | 2010-07-28 | High-density polyethylene geomembrane used for preventing leakage of waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202726138U CN201730116U (en) | 2010-07-28 | 2010-07-28 | High-density polyethylene geomembrane used for preventing leakage of waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201730116U true CN201730116U (en) | 2011-02-02 |
Family
ID=43521273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202726138U Expired - Lifetime CN201730116U (en) | 2010-07-28 | 2010-07-28 | High-density polyethylene geomembrane used for preventing leakage of waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201730116U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103993A (en) * | 2013-01-28 | 2013-05-15 | 华忠(青岛)环境科技有限公司 | Conductive geomembrane and preparation method thereof |
| CN103485421A (en) * | 2013-10-09 | 2014-01-01 | 中船第九设计研究院工程有限公司 | Oil leakage prevention heavy load terrace structure resisting deformation of foundation |
| CN104110044A (en) * | 2014-06-27 | 2014-10-22 | 中国环境科学研究院 | Impermeable layer laying method |
| CN104499508A (en) * | 2014-11-07 | 2015-04-08 | 浙江省城乡规划设计研究院 | Landfill special slope geomembrane fixing structure and method |
| CN105143069A (en) * | 2013-02-11 | 2015-12-09 | Gse环境工程有限责任公司 | Leak detectable geomembrane liners and method and apparatus for forming |
| CN108000983A (en) * | 2017-12-04 | 2018-05-08 | 同济大学 | It is a kind of for the refuse landfill pad system locally settled |
-
2010
- 2010-07-28 CN CN2010202726138U patent/CN201730116U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103993A (en) * | 2013-01-28 | 2013-05-15 | 华忠(青岛)环境科技有限公司 | Conductive geomembrane and preparation method thereof |
| CN103103993B (en) * | 2013-01-28 | 2015-04-29 | 华忠(青岛)环境科技有限公司 | Conductive geomembrane and preparation method thereof |
| CN105143069A (en) * | 2013-02-11 | 2015-12-09 | Gse环境工程有限责任公司 | Leak detectable geomembrane liners and method and apparatus for forming |
| CN103485421A (en) * | 2013-10-09 | 2014-01-01 | 中船第九设计研究院工程有限公司 | Oil leakage prevention heavy load terrace structure resisting deformation of foundation |
| CN103485421B (en) * | 2013-10-09 | 2015-07-01 | 中船第九设计研究院工程有限公司 | Oil leakage prevention heavy load terrace structure resisting deformation of foundation |
| CN104110044A (en) * | 2014-06-27 | 2014-10-22 | 中国环境科学研究院 | Impermeable layer laying method |
| CN104110044B (en) * | 2014-06-27 | 2017-09-01 | 中国环境科学研究院 | Laying method of anti-seepage layer structure |
| CN104499508A (en) * | 2014-11-07 | 2015-04-08 | 浙江省城乡规划设计研究院 | Landfill special slope geomembrane fixing structure and method |
| CN104499508B (en) * | 2014-11-07 | 2016-07-13 | 浙江省城乡规划设计研究院 | A kind of special side slope geomembrane fixed structure of landfill yard and fixing means thereof |
| CN108000983A (en) * | 2017-12-04 | 2018-05-08 | 同济大学 | It is a kind of for the refuse landfill pad system locally settled |
| CN108000983B (en) * | 2017-12-04 | 2019-12-27 | 同济大学 | Landfill liner system for local settlement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |
|
| CX01 | Expiry of patent term |