CN201554044U - Anti-seepage structure for hazardous waste disposal engineering - Google Patents
Anti-seepage structure for hazardous waste disposal engineering Download PDFInfo
- Publication number
- CN201554044U CN201554044U CN2009202199423U CN200920219942U CN201554044U CN 201554044 U CN201554044 U CN 201554044U CN 2009202199423 U CN2009202199423 U CN 2009202199423U CN 200920219942 U CN200920219942 U CN 200920219942U CN 201554044 U CN201554044 U CN 201554044U
- Authority
- CN
- China
- Prior art keywords
- layer
- seepage
- filter mesh
- engineering
- impervious barrier
- 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
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses an anti-seepage structure for hazardous waste disposal engineering. The anti-seepage structure adopts a double-layer HDPE geomembrane anti-seepage structure, the upper layer is used as a main anti-seepage layer, the lower layer is used as a second anti-seepage layer, and a layer of geotechnical composite drainage network is arranged between the two layers of HDPE geomembranes and used for seepage detection; an auxiliary anti-seepage layer is arranged below the second anti-seepage layer; a protective layer is arranged above a main anti-seepage layer; and a leachate guiding and discharging layer is also arranged on the protective layer so as to ensure the smooth guiding and discharging collection of the leachate. The anti-seepage structure ensures that the dangerous waste can not generate leakage, simultaneously can carry out quick guiding and discharging collection on the leachate of the dangerous waste, and enhance the stability of the dangerous waste landfill site. A leakage detecting layer arranged by the anti-seepage structure can find damage of the main anti-seepage layer in time, is convenient for quick repairing, improve the safety of the dangerous landfill site and simultaneously also ensure the safety of the neighboring environment.
Description
Technical field
The utility model relates to a kind of leakage preventing structure of Waste disposal engineering, relates in particular to a kind of leakage preventing structure that hazardous waste is disposed engineering that is used for.
Background technology
Along with the fast development of China's industry, the quantity of trade waste, type also are rapid rising situation.Wherein some discarded object has has high harmfulness, the processing of this discarded object can not with the general industry discarded object with identical technical finesse, must adopt stricter, more advanced technology to prevent its leakage, in order to avoid environment is caused irremediable influence.
The utility model content
The purpose of this utility model be to provide a kind of seepage that solves danger wastes and percolate the collection problem be used for the leakage preventing structure that hazardous waste is disposed engineering.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The utility model is used for the leakage preventing structure that hazardous waste is disposed engineering, adopt the structure of double-deck HDPE geomembrane anti-seepage, the upper strata is as main impervious barrier, and lower floor has one deck to be used for the soil engineering composite drainage network of leak detection as second impervious barrier between the described two-layer HDPE geomembrane; The sodium bentonite blanket is set as the auxiliary seepage proof layer under described second impervious barrier; set gradually compacting clay topping and non-woven geotextile layer on the described main impervious barrier; on described non-woven geotextile layer, the percolate lead layer is set; described percolate lead layer adopts boulder bed, is provided with the first composite earthwork filter mesh layer on the described percolate lead layer.
The content of the calcium carbonate that contains in the cobble in the described percolate lead layer is no more than 10%.
Described main impervious barrier HDPE geomembrane thickness is not less than 2.0mm,
Described leakage preventing structure also comprises underground water guide system; described underground water guide system comprises clay antiseepage topping; be provided with under the adjacent described sodium bentonite blanket of described clay antiseepage topping; two-layer composite earthwork filter mesh layer is set under described clay topping; underground water cobble water conservancy diversion layer is set between described two-layer composite earthwork filter mesh layer, and described underground water cobble water conservancy diversion layer is arranged on the ground of compacting.
The beneficial effects of the utility model are as follows:
The utility model is used for the leakage preventing structure of hazardous waste disposal engineering and has guaranteed that danger wastes can not leak, and can carry out guide rapidly simultaneously to the percolate of danger wastes and collect, and promotes stablizing of danger waste landfill site.The leak detection layer of the utility model setting can in time be found the breakage of main impervious barrier, is convenient to rapid reparation, strengthens the safety of danger waste landfill site, has also guaranteed the safety of surrounding enviroment simultaneously.
Description of drawings
Fig. 1 is used for the schematic diagram that hazardous waste is disposed the leakage preventing structure of engineering for the utility model.
The specific embodiment
The utility model is primarily aimed at danger wastes and disposes engineering, the danger of danger wastes shows: danger wastes has corrosivity (Corrosivity usually, C), toxicity (Toxicity, T), inflammability (Ignitability, I), reactive (Reactivity, R) and infectious (Infectivity, characteristics such as In).These characteristics at danger wastes; the utility model is selected the main impervious material of HDPE geomembrane as engineering for use; it has nonhazardous; under the normal temperature not with characteristics such as other material generation chemical reactions, the destruction that can resist soda acid salt, intensity height; it is the useless anti-main material that oozes of a kind of desirable flexibility danger; simultaneously, the utility model adopts compacting clay and non-woven geotextile as its protective material.
For guaranteeing leakproof, the utility model selects for use the sodium bentonite blanket as the auxiliary seepage proof material, prevents the seepage that causes after geomembrane is damaged in the running.Danger wastes reason such as sneaks into because of chemical reaction, rainwater in disposal process can produce percolate, and the utility model adopts cobble as percolate guide material.In order to prevent that boulder bed from being stopped up by danger wastes, the utility model adopts geotechnological filter screen as anti-filtering material, guarantees that the water conservancy diversion of percolate is unobstructed.
Concrete structure of the present utility model is referring to shown in the accompanying drawing 1; the utility model comprises two-layer geomembrane anti-seepage layer; the upper strata is main impervious barrier 6; lower floor is as second impervious barrier 8; the HDPE geomembrane thickness of wherein main impervious barrier 6 is not less than 2.0mm; second impervious barrier is provided with sodium bentonite blanket 9 for 8 times as the auxiliary seepage proof layer, sets gradually compacting clay topping 5 and non-woven geotextile layer 4 on the main impervious barrier 6, guarantees that danger wastes can seepage.Between the main impervious barrier 6 and second impervious barrier 8, add one deck soil engineering composite drainage network 7, be used for leak detection.After the promptly main impervious barrier 6 of first floor geomembrane is damaged, percolate will be imported in the monitor wells by soil engineering composite drainage network 7, determine by the check to the water quality of monitor well whether seepage takes place.And percolate still is among the parcel that second layer geomembrane is second impervious barrier 8, has guaranteed safety.Smooth guide collection in order to ensure percolate selects for use boulder bed as percolate lead layer 3, wherein the content of the calcium carbonate that contains in the cobble is no more than 10%, the first composite earthwork filter mesh layer 2 is set on percolate lead layer 3, the first composite earthwork filter mesh layer 2 is as anti-filtering material, percolate lead layer 3 and upper strata hazardous waste layer 1 are separated, prevent that percolate lead layer 3 from being stopped up by danger wastes, guarantees that the water conservancy diversion of percolate is unobstructed.
Whether system is provided with according to the underground water guide of engineering actual address conditional decision; described underground water guide system comprises clay antiseepage topping 10; its thickness is 500mm; degree of compaction 〉=93%; be provided with under the described clay antiseepage topping 10 adjacent described sodium bentonite blankets 9; two-layer composite earthwork filter mesh layer is set under clay topping 10; it is respectively the second composite earthwork filter mesh layer 11; the 3rd composite earthwork filter mesh layer 13; at the second composite earthwork filter mesh layer 11; underground water cobble water conservancy diversion layer 12 is set between the 3rd composite earthwork filter mesh layer 13; underground water cobble water conservancy diversion layer 12 is arranged on the ground 14 of compacting, the compaction requirement of ground 14 〉=93%.
The utility model will be operated in strict accordance with national regulation correlation technique rules when construction; should adopt the import bonding machine in the geomembrane work progress; and welding seam of geomembrane all need detect; and 100% is qualified; to guarantee leakproof; lap width is wanted the compliant requirement when geotextile material, geotechnological filter screen, the construction of sodium bentonite blanket; the basal layer planeness of leakage preventing structure is 2cm; on mechanical membrane, must note in the compacting clay process of deployment protecting geomembrane, carry out finished product protection work in the work progress.
Claims (3)
1. one kind is used for the leakage preventing structure that hazardous waste is disposed engineering, it is characterized in that: the structure that adopts double-deck HDPE geomembrane anti-seepage, the upper strata is as main impervious barrier (6), lower floor has one deck to be used for the soil engineering composite drainage network (7) of leak detection as second impervious barrier (8) between the described two-layer HDPE geomembrane; Sodium bentonite blanket (9) is set as the auxiliary seepage proof layer under described second impervious barrier (8); set gradually compacting clay topping (5) and non-woven geotextile layer (4) on the described main impervious barrier (6); percolate lead layer (3) is set on described non-woven geotextile layer (4); described percolate lead layer adopts boulder bed, is provided with the first composite earthwork filter mesh layer (2) on the described percolate lead layer (3).
2. claim 1 is described is used for the leakage preventing structure that hazardous waste is disposed engineering, and it is characterized in that: the HDPE geomembrane thickness of described main impervious barrier (6) is not less than 2.0mm.
3. claim 1 or 2 arbitrary described leakage preventing structures that hazardous waste is disposed engineering that are used for; it is characterized in that: also comprise underground water guide system; described underground water guide system comprises clay antiseepage topping (10); be provided with under the adjacent described sodium bentonite blanket of described clay antiseepage topping (10) (9); two-layer composite earthwork filter mesh layer is set under described clay antiseepage topping (10); it is respectively the second composite earthwork filter mesh layer (11); the 3rd composite earthwork filter mesh layer (13); at the second composite earthwork filter mesh layer (11); between the 3rd composite earthwork filter mesh layer (13) underground water cobble water conservancy diversion layer (12) is set, described underground water cobble water conservancy diversion layer (12) is arranged on the ground (14) of compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202199423U CN201554044U (en) | 2009-10-22 | 2009-10-22 | Anti-seepage structure for hazardous waste disposal engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202199423U CN201554044U (en) | 2009-10-22 | 2009-10-22 | Anti-seepage structure for hazardous waste disposal engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554044U true CN201554044U (en) | 2010-08-18 |
Family
ID=42613721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202199423U Expired - Lifetime CN201554044U (en) | 2009-10-22 | 2009-10-22 | Anti-seepage structure for hazardous waste disposal engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554044U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182209A (en) * | 2011-02-01 | 2011-09-14 | 深圳市胜义环保有限公司 | Hillside water seepage isolation system of ardealite storage yard |
| CN102337748A (en) * | 2011-06-17 | 2012-02-01 | 中国石油天然气集团公司 | Two-layer manual liner anti-seepage structure for storage tank foundation and construction method for two-layer manual liner anti-seepage structure |
| CN102536271A (en) * | 2012-01-17 | 2012-07-04 | 中国矿业大学 | Anti-deformation anti-seepage processing method and process for ground surface of mining zone |
| CN103669420A (en) * | 2013-12-18 | 2014-03-26 | 福建瓮福蓝天氟化工有限公司 | Method for constructing anti-seepage and anti-corrosion basic facilities for fluorine chemical enterprise |
| CN103711195A (en) * | 2013-12-31 | 2014-04-09 | 长沙威保特环保科技有限公司 | Rainwater and pollutant split-flow processing method and system for refuse landfill |
| CN103835317A (en) * | 2011-12-27 | 2014-06-04 | 杭州千禧环保科技有限公司 | Refuse landfill seepage-proofing guide drainage system structure and laying method thereof |
| CN104047302A (en) * | 2014-06-17 | 2014-09-17 | 河海大学 | Applications of phosphate and magnesium oxide in seepage prevention of refuse disposal site |
| CN109848167A (en) * | 2019-03-04 | 2019-06-07 | 中国恩菲工程技术有限公司 | Hazardous waste rigidity landfill system and hazardous waste have bad luck system |
| CN110029690A (en) * | 2019-04-18 | 2019-07-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of percolate leak detection collection structure and its construction method |
| CN111331849A (en) * | 2020-03-03 | 2020-06-26 | 北京高能时代环境技术股份有限公司 | Composite HDPE (high-density polyethylene) film prevention and control system for emergency facility base and construction method |
| WO2022101875A1 (en) * | 2020-11-13 | 2022-05-19 | Prior Vincent Warren | Percolating container |
-
2009
- 2009-10-22 CN CN2009202199423U patent/CN201554044U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182209A (en) * | 2011-02-01 | 2011-09-14 | 深圳市胜义环保有限公司 | Hillside water seepage isolation system of ardealite storage yard |
| CN102337748A (en) * | 2011-06-17 | 2012-02-01 | 中国石油天然气集团公司 | Two-layer manual liner anti-seepage structure for storage tank foundation and construction method for two-layer manual liner anti-seepage structure |
| CN102337748B (en) * | 2011-06-17 | 2014-01-22 | 中国石油天然气集团公司 | Two-layer manual liner anti-seepage structure for storage tank foundation and construction method for two-layer manual liner anti-seepage structure |
| CN103835317A (en) * | 2011-12-27 | 2014-06-04 | 杭州千禧环保科技有限公司 | Refuse landfill seepage-proofing guide drainage system structure and laying method thereof |
| CN102536271A (en) * | 2012-01-17 | 2012-07-04 | 中国矿业大学 | Anti-deformation anti-seepage processing method and process for ground surface of mining zone |
| CN102536271B (en) * | 2012-01-17 | 2014-10-01 | 中国矿业大学 | Anti-deformation anti-seepage processing method and process for ground surface of mining zone |
| CN103669420A (en) * | 2013-12-18 | 2014-03-26 | 福建瓮福蓝天氟化工有限公司 | Method for constructing anti-seepage and anti-corrosion basic facilities for fluorine chemical enterprise |
| CN103669420B (en) * | 2013-12-18 | 2016-03-09 | 福建瓮福蓝天氟化工有限公司 | The construction method of a kind of fluorine chemical enterprise antiseepage anti-corrosion basic |
| CN103711195A (en) * | 2013-12-31 | 2014-04-09 | 长沙威保特环保科技有限公司 | Rainwater and pollutant split-flow processing method and system for refuse landfill |
| CN104047302A (en) * | 2014-06-17 | 2014-09-17 | 河海大学 | Applications of phosphate and magnesium oxide in seepage prevention of refuse disposal site |
| CN104047302B (en) * | 2014-06-17 | 2015-11-18 | 河海大学 | The automatic seepage control system in a kind of garbage disposal plant |
| CN109848167A (en) * | 2019-03-04 | 2019-06-07 | 中国恩菲工程技术有限公司 | Hazardous waste rigidity landfill system and hazardous waste have bad luck system |
| CN109848167B (en) * | 2019-03-04 | 2024-03-19 | 中国恩菲工程技术有限公司 | Hazardous waste rigid landfill system and hazardous waste transport system |
| CN110029690A (en) * | 2019-04-18 | 2019-07-19 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of percolate leak detection collection structure and its construction method |
| CN110029690B (en) * | 2019-04-18 | 2024-03-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Percolate leakage detection and collection structure and construction method thereof |
| CN111331849A (en) * | 2020-03-03 | 2020-06-26 | 北京高能时代环境技术股份有限公司 | Composite HDPE (high-density polyethylene) film prevention and control system for emergency facility base and construction method |
| WO2022101875A1 (en) * | 2020-11-13 | 2022-05-19 | Prior Vincent Warren | Percolating container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201554044U (en) | Anti-seepage structure for hazardous waste disposal engineering | |
| CN203200794U (en) | Landfill impervious structure with old garbage as base | |
| CN201588199U (en) | Anti-seepage structure for waste landfill handling project | |
| CN207633381U (en) | A kind of leakage preventing structure that can be monitored in real time for hazardous waste landfill | |
| CN201517217U (en) | Anti-seepage structure for petroleum chemical industry area | |
| CN202099865U (en) | Leachate drainage system for hazardous waste safety landfill | |
| CN206028294U (en) | Ecological processing system of electrolytic manganese sediment safety | |
| CN205100254U (en) | Dangerous solid waste landfill's bottom seepage prevention structure | |
| CN205296241U (en) | A seepage prevention structure for endangering dilatation after useless security landfill field closes | |
| CN109356204A (en) | The storage of the second class of one kind, disposal site seepage control system and draining shaft bridging arrangement | |
| CN111014226A (en) | Ton package and landfill of soluble waste salt | |
| CN214423422U (en) | Flexible hazardous waste landfill seepage-proofing structure | |
| CN201245835Y (en) | Anti-seepage apparatus | |
| CN112523264A (en) | High and steep slope seepage prevention system and laying method thereof | |
| CN208219711U (en) | A kind of pollution barrier structure based on seepage control system building | |
| CN108203990B (en) | Construction method of composite underground seepage-proofing bentonite wall | |
| CN1850369A (en) | Inertial-garbage dry burying method | |
| CN107470315A (en) | A kind of junk landfill yard | |
| CN209482364U (en) | The leakage preventing structure of refuse landfill | |
| CN112942443A (en) | Landfill reservoir area seepage prevention system capable of protecting geomembrane and construction method thereof | |
| CN209308076U (en) | A kind of dangerous waste disposition novel excavation type security landfill reservoir area | |
| CN202393571U (en) | Novel leakage monitoring system for anti-leakage layer | |
| CN111894097A (en) | Overhead type rigid landfill leachate collecting-drainage guide device | |
| CN206873465U (en) | Protection discharge structure for landfill slopes impervious barrier | |
| CN214940436U (en) | Vertical seepage-proofing system of refuse landfill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |