CN207672630U - A kind of garbage loading embeading two-layer barrier structure - Google Patents
A kind of garbage loading embeading two-layer barrier structure Download PDFInfo
- Publication number
- CN207672630U CN207672630U CN201721853797.5U CN201721853797U CN207672630U CN 207672630 U CN207672630 U CN 207672630U CN 201721853797 U CN201721853797 U CN 201721853797U CN 207672630 U CN207672630 U CN 207672630U
- Authority
- CN
- China
- Prior art keywords
- layer
- soil
- barrier structure
- less
- hdpe
- 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.)
- Active
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of garbage loading embeading two-layer barrier structures,Including basal layer and compacting soil protective layer,The compacting soil protective layer is arranged on basal layer,At the middle part of compacting soil protective layer, foundation pit is set,The first HDPE geomembranes and the first soil engineering composite drainage network are laid on compacting soil protective layer successively,A layer discharge duct is set on the first soil engineering composite drainage network upper berth of foundation pit side,And Leachate site lead layer under being laid in the foundation pit of the side,It is laid with the second soil engineering composite drainage network on the lower Leachate site lead layer,Second soil engineering composite drainage network and the connection of the second soil engineering composite drainage network,It is equipped with the 2nd HDPE geomembranes on first soil engineering composite drainage network and the second soil engineering composite drainage network,It is equipped with non-woven geotextile on the 2nd HDPE geomembranes,It is provided with upper layer discharge duct on the non-woven geotextile of the foundation pit other side,And upper Leachate site lead layer is laid on non-woven geotextile,It is equipped with spinning geotextile layer on the upper Leachate site lead layer.
Description
Technical field
The utility model is related to garbage loading embeading technical fields, and in particular to a kind of garbage loading embeading two-layer barrier structure.
Background technology
With the fast development of China's economy and the increasingly raising of living standards of the people, China's Municipal Domestic Garbage Output
Also more and more, it was reported that China's domestic waste is increased with annual 10% speed, and a large amount of house refuses of generation need
Disposition, in various methods of disposal, the house refuse in 80% or more China is all made of landfill stabilization.
Sanitary landfills because its safety and sanitation, disposition scale it is big the advantages that can still be in rubbish for a comparatively long period of time
The leading position of disposition.China widelys popularize garbage loading embeading since the beginning of the nineties in last century, has for more than 20 years so far, greatly
Part refuse landfill has reached service life, closes, and the landfill yard after closing can carry out land resource again
Utilization, build up Ecological Park, golf course etc..
With《House refuse sanitary landfills treatment technology specification》(GB 50869-2013)、《House refuse sanitary landfills is sealed
Field technology regulation》The appearance of the policies such as specifications such as (CJJ 112-2007) and the notice of " 12th Five-Year Plan " planning, due in landfill
The loophole and HDPE film of generation allow some chemical substances to pass through, percolation ratio can bigger, to the pollution of underground water also with regard to bigger.Cause
This, underground water pollution, the improvement of refuse landfill leakage preventing structure are also just increasingly important in order to prevent.
Utility model content
The purpose of this utility model is to overcome the shortage of prior art, and it is an object of the present invention to provide a kind of garbage loading embeading bilayer is anti-
Structure is oozed, solves the problem of that conventional garbage landfill is dangerous and is susceptible to leakage.
The utility model is achieved through the following technical solutions：
A kind of garbage loading embeading two-layer barrier structure, including basal layer and compacting soil protective layer, the compacting soil protection
Layer is arranged on basal layer, and foundation pit is arranged at the middle part of compacting soil protective layer, first is laid with successively on compacting soil protective layer
HDPE geomembranes and the first soil engineering composite drainage network set a layer exhaust pipe on the first soil engineering composite drainage network upper berth of foundation pit side
Road, and in the foundation pit of the side be laid under Leachate site lead layer, be laid with the second geosynthetics on the lower Leachate site lead layer
Drainage network, the second soil engineering composite drainage network and the connection of the second soil engineering composite drainage network, first soil engineering composite drainage network and the
It is equipped with the 2nd HDPE geomembranes on two soil engineering composite drainage networks, nonwoven geotechnique is equipped on the 2nd HDPE geomembranes
Cloth is provided with upper layer discharge duct on the non-woven geotextile of the foundation pit other side, and is laid on non-woven geotextile and oozes drip
Liquid lead layer is equipped with spinning geotextile layer on the upper Leachate site lead layer.
The leakage preventing structure of the utility model is mainly drained by non-woven geotextile, Woven geofabric layer, HDPE film, geosynthetics
Net and GCL bentonite waterproof blanket composition, principle are that foundation pit is set between two impervious barriers for controlling and collecting from landfill yard
What the liquid of middle exudation, the main impervious barrier on top and the secondary impervious barrier of lower part were all made of is HDPE film, and is to ooze on impervious barrier
Filtrate collects guide system, and lower section is underground water collection system.The garbage loading embeading two-layer barrier structure has resistant to damage ability strong, hard
Solidity is good, good seepage-proof property, high safety, and more effectively percolate can be prevented to penetrate, and to protect underground water not contaminated, subtracts
The cost of few later stage environmental protection.
Further, the lower exhaust pipeline and upper layer discharge duct are connected to main exhaust respectively, pass through main exhaust
Gas in lower Leachate site lead layer and upper Leachate site lead layer is discharged to outside by pipe.The lower exhaust pipeline, upper layer exhaust
Pipeline and main exhaust are all made of tubing made of HDPE.
Further, the corresponding upper Leachate site lead layer of the foundation pit is equipped with guide protrusion.
Further, the compacting soil protective layer thickness is 1m-2m.
Further, it is equipped with GCL bentonite waterproof blanket between the compacting soil protective layer and the first HDPE geomembranes.
Further, the unit area gross mass of the GCL bentonite waterproof blanket is no less than 4800g/m2, wherein unit
Area bentonite clay quality is no less than 4500g/m2；Bentonite volume expansion degree is no less than 24mL/2g；Tensile strength is not answered small
In 800N/10cm；Peel strength is no less than 65N/10cm；Infiltration coefficient should be less than 5 × 10-11m/s；Hydrostatic pressure resistant power
0.6MPa/1h；Ne-leakage.
Further, the non-woven geotextile is made of the fine layer of polypropylene fibre length of intermediate terylene short fiber layer and upper layer,
And this three-decker is closely combined with each other, and specification is no less than 600g/m2, its overlap joint is wide when using suture overlap joint
Degree is 75 ± 15mm.
Further, the thickness of the first HDPE geomembranes is no less than 1.5mm, and the breadth of film is not preferably less than 6.5m.
Further, the thickness of the 2nd HDPE geomembranes is no less than 1.5mm, and the breadth of film is not preferably less than 6.5m.
Further, drinking-water pipe is equipped in lower Leachate site lead layer.The drinking-water pipe is using tubing made of HDPE.
The utility model compared with prior art, has the following advantages and advantages：
A kind of garbage loading embeading two-layer barrier structure of the utility model, the leakage preventing structure of the utility model is mainly by nonwoven geotechnique
Cloth, Woven geofabric layer, HDPE film, soil engineering composite drainage network and GCL bentonite waterproof blanket composition, set between two impervious barriers
Foundation pit is used to controlling and collecting the liquid oozed out from landfill yard, what the main impervious barrier on top and the secondary impervious barrier of lower part were all made of
It is HDPE film, and is leachate collection guide system on impervious barrier, lower section is underground water collection system.The garbage loading embeading is double-deck
Leakage preventing structure has that resistant to damage ability is strong, robustness is good, good seepage-proof property, high safety, and can more effectively prevent percolate saturating
It crosses, to protect underground water not contaminated, reduces the cost of later stage environmental protection.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram of garbage loading embeading two-layer barrier structure of the utility model；
Label and corresponding parts title in attached drawing：
1- basal layers, 2- compacting soil protective layers, 3- foundation pits, the first HDPE geomembranes of 4-, the draining of the first geosynthetics of 5-
Net, 6- lower exhaust pipelines, Leachate site lead layer under 7-, the second soil engineering composite drainage networks of 8-, the 2nd HDPE geomembranes of 9-, 10-
Non-woven geotextile, the upper layers 11- discharge duct, the upper Leachate site lead layers of 12-, 13- Woven geofabric layers, 14- main exhausts, 15-
Guide protrusion, 16-GCL bentonite waterproof blanket, 17- drinking-water pipes.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of garbage loading embeading two-layer barrier structure of the utility model, including basal layer 1 and compacting soil are protected
Sheath 2, compacting soil protective layer 2 are arranged on basal layer 1, and foundation pit 3, compacted soil is arranged at the middle part of compacting soil protective layer 2
The first HDPE geomembranes 4 and the first soil engineering composite drainage network 5 are laid on earth protective layer 2 successively, density polyethylene film with high is referred to as
HDPE film, is the coiled plastic material being made of HDPE, and HDPE is its preferable anti-corrosive properties, moisture resistance and anti-permeability and anti-impact
It is anti-that hitting property is widely used in washing pond in mining industry, heap soaking pit, ashery, dissolving tank, sedimentation basin and the bottom liner of stockyard and tailing
It oozes.HDPE is that a kind of crystallinity is high, nonpolar thermoplastic resin.High density polyethylene (HDPE) is nontoxic, tasteless, odorless white
Grain, fusing point is about 130 DEG C, and relative density is 0.941~0.960.It has good heat resistance and cold resistance, chemical stability
It is good, also have higher rigidity and toughness, mechanical strength good.Dielectric properties, environmental stress crack resistance are also preferable.Fusion temperature
120~160 DEG C.For the material that molecule is larger, it is proposed that fusion temperature range is between 200~250 DEG C.In 3 side of foundation pit
Layer discharge duct 6 is set on first soil engineering composite drainage network, 5 upper berth, and work composite drainage network is also referred to as geocomposite, in two-layer barrier
It in the engineering of structure, is laid between two layers of HDPE antiseepage film, protection can be reached and ooze film and the dual function of guide, and at this
It is laid with lower Leachate site lead layer 7 in the foundation pit 3 of side, drinking-water pipe 17 is equipped in lower Leachate site lead layer 7.It will be filtered by drinking-water pipe 17
Liquid collects discharge, and the second soil engineering composite drainage network 8, the second soil engineering composite drainage network 5 are laid on the lower Leachate site lead layer 7
It connects with the second soil engineering composite drainage network 8, is spread on first soil engineering composite drainage network, 5 and second soil engineering composite drainage network 8
Equipped with the 2nd HDPE geomembranes 9, non-woven geotextile 10 is equipped on the 2nd HDPE geomembranes 9, non-woven geotextile 10 is to use
HDPE film is protected, sharp object is avoided to directly contact antiseepage film, reduces the pierced possibility of antiseepage film, the foundation pit 3
It is provided with upper layer discharge duct 11 on the non-woven geotextile 10 of the other side, and is laid with upper Leachate site guide on non-woven geotextile 10
Layer 12 is equipped on the upper Leachate site lead layer 12 and spins geotextile layer 13.The heap garbage on Woven geofabric layer 13.Pass through
Above-mentioned leakage preventing structure can be placed below the harmful liquid penetration to geological stratification in rubbish, prevent polluted underground water source for a long time.Under
Leachate site lead layer 7 and upper Leachate site lead layer 12 may be used rubble and be laid with.
Woven geofabric layer also referred to as knits matter geotextiles, first, the package for underground water collection pipe and sewage collecting pipe, prevents
Only silt, which blocks, collects pore, second is that being laid with on rubble filter layer, prevents the mud in rubbish from largely penetrating into metalling and shadow
Ring sewage guide.
The leakage preventing structure of the utility model is mainly drained by non-woven geotextile, Woven geofabric layer, HDPE film, geosynthetics
Net and GCL bentonite waterproof blanket composition, principle are that foundation pit is set between two impervious barriers for controlling and collecting from landfill yard
What the liquid of middle exudation, the main impervious barrier on top and the secondary impervious barrier of lower part were all made of is HDPE film, and is to ooze on impervious barrier
Filtrate collects guide system, and lower section is underground water collection system.The garbage loading embeading two-layer barrier structure has resistant to damage ability strong, hard
Solidity is good, good seepage-proof property, high safety, and more effectively percolate can be prevented to penetrate, and to protect underground water not contaminated, subtracts
The cost of few later stage environmental protection.
Lower exhaust pipeline 6 and upper layer discharge duct 11 are connected to main exhaust 14 respectively, by main exhaust 14 will under
The gas generated in Leachate site lead layer 7 and upper Leachate site lead layer 12 is discharged to outside.Lower exhaust pipeline 6, upper layer exhaust pipe
Road 11 and main exhaust 14 are all made of tubing made of HDPE.In the outlet of main exhaust 14, getter device can be set, it will be toxic
Unified collect of gas carries out harmless processing again.
The corresponding upper Leachate site lead layer 12 of foundation pit 3 is equipped with guide protrusion 15.It can be increased by the way that guide protrusion 15 is arranged
The filter area of upper Leachate site lead layer 12, consequently facilitating the filtrate in rubbish is collected by filtration.2 thickness of compacting soil protective layer
For 1m-2m.Compacting soil protective layer 2 and the double-deck anti-leakage of GCL bentonite waterproof blanket 16 protect structure, it is possible to reduce compacting soil
The setting thickness of protective layer 2, to reduce cost.
Embodiment 2
As shown in Figure 1, a kind of garbage loading embeading two-layer barrier structure of the utility model, on the basis of embodiment 1, compacted soil
It is equipped with GCL bentonite waterproof blanket 16 between earth protective layer 2 and the first HDPE geomembranes 4.The utility model uses GCL bentonites
Waterproof blanket 16 is fine because of effect of the GCL bentonite waterproof blanket 16 in terms of solving the problems, such as sealing, isolation, antiseep, and
Anti-destructive is strong.Importantly, by checking computations, the compacting soil role of 1.2m thickness is equivalent to the GCL pads of 6mm thickness, institute
Only to need the GCL pads for being laid with 10mm in the case where being laid with the compacting soil of 2m thickness, and effect is better than compacting soil.Using
GCL bentonite waterproof blanket 16 and compacting soil protective layer 2, which are used cooperatively, can improve antiseepage function.
GCL bentonite waterproof blanket has and meets water and swell the characteristic of caking, be laid with antiseepage film in the following, both can with protective film,
It can also play the role of auxiliary seepage proof.
The unit area gross mass of GCL bentonite waterproof blanket 16 is no less than 4800g/m2, wherein unit area bentonite
Quality is no less than 4500g/m2；Bentonite volume expansion degree is no less than 24mL/2g；Tensile strength is no less than 800N/
10cm；Peel strength is no less than 65N/10cm；Infiltration coefficient should be less than 5 × 10-11m/s；Hydrostatic pressure resistant power 0.6MPa/1h；
Ne-leakage.
Non-woven geotextile 10 is made of the fine layer of polypropylene fibre length of intermediate terylene short fiber layer and upper layer, and by this three-layered node
Structure is closely combined with each other, and specification is no less than 600g/m2, when using suture to overlap its lap width for 75 ±
15mm。
The thickness of first HDPE geomembranes 4 is no less than 1.5mm, and the breadth of film is not preferably less than 6.5m.2nd HDPE geotechniques
The thickness of film 9 is no less than 1.5mm, and the breadth of film is not preferably less than 6.5m.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of garbage loading embeading two-layer barrier structure, including basal layer (1) and compacting soil protective layer (2), it is characterised in that：Institute
It states compacting soil protective layer (2) to be arranged on basal layer (1), in the middle part of compacting soil protective layer (2) setting foundation pit (3), pressure
It is laid with the first HDPE geomembranes (4) and the first soil engineering composite drainage network (5) successively on real soil protection layer (2), in foundation pit (3) one
A layer discharge duct (6) is set on the first soil engineering composite drainage network (5) upper berth of side, and oozes drip under being laid in the foundation pit of the side (3)
Liquid lead layer (7) is laid with the second soil engineering composite drainage network (8), the second geosynthetics row on the lower Leachate site lead layer (7)
The network of rivers (5) and the second soil engineering composite drainage network (8) connection, first soil engineering composite drainage network (5) and the second geosynthetics row
It is equipped with the 2nd HDPE geomembranes (9) on the network of rivers (8), non-woven geotextile is equipped on the 2nd HDPE geomembranes (9)
(10), it is provided with upper layer discharge duct (11) on the non-woven geotextile (10) of foundation pit (3) other side, and in non-woven geotextile
(10) it is laid with upper Leachate site lead layer (12) on, is equipped on the upper Leachate site lead layer (12) and spins geotextile layer (13).
2. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The lower exhaust pipeline
(6) it is connected to respectively with main exhaust (14) with upper layer discharge duct (11), by main exhaust (14) by lower Leachate site lead layer
(7) and in upper Leachate site lead layer (12) gas generated is discharged to outside；The lower exhaust pipeline (6), upper layer discharge duct
(11) and main exhaust (14) is all made of tubing made of HDPE.
3. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The foundation pit (3) is corresponding
Upper Leachate site lead layer (12) to be equipped with guide raised (15).
4. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The compacting soil protection
Layer (2) thickness is 1m-2m.
5. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The compacting soil protection
It is equipped with GCL bentonite waterproof blanket (16) between layer (2) and the first HDPE geomembranes (4).
6. a kind of garbage loading embeading two-layer barrier structure according to claim 5, it is characterised in that：The GCL bentonites are anti-
The unit area gross mass of water blanket (16) is no less than 4800g/m2, and wherein unit area bentonite quality is no less than 4500g/
m2；Bentonite volume expansion degree is no less than 24mL/2g；Tensile strength is no less than 800N/10cm；Peel strength is no less than
65N/10cm；Infiltration coefficient should be less than 5 × 10-11m/s；Hydrostatic pressure resistant power 0.6MPa/1h；Ne-leakage.
7. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The non-woven geotextile
(10) it is made of the fine layer of polypropylene fibre length of intermediate terylene short fiber layer and upper layer, and this three-decker is closely compounded in one
It rises, and specification is no less than 600g/m2, when using suture to overlap, its lap width is 75 ± 15mm.
8. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The first HDPE geotechniques
The thickness of film (4) is no less than 1.5mm, and the breadth of film is not preferably less than 6.5m.
9. a kind of garbage loading embeading two-layer barrier structure according to claim 1, it is characterised in that：The 2nd HDPE geotechniques
The thickness of film (9) is no less than 1.5mm, and the breadth of film is not preferably less than 6.5m.
10. according to a kind of garbage loading embeading two-layer barrier structure of claim 1-9 any one of them, it is characterised in that：Under described
Drinking-water pipe (17) is equipped in Leachate site lead layer (7), the drinking-water pipe (17) is using tubing made of HDPE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853797.5U CN207672630U (en) | 2017-12-26 | 2017-12-26 | A kind of garbage loading embeading two-layer barrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853797.5U CN207672630U (en) | 2017-12-26 | 2017-12-26 | A kind of garbage loading embeading two-layer barrier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672630U true CN207672630U (en) | 2018-07-31 |
Family
ID=62971116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853797.5U Active CN207672630U (en) | 2017-12-26 | 2017-12-26 | A kind of garbage loading embeading two-layer barrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672630U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763519A (en) * | 2018-12-22 | 2019-05-17 | 北京鲁润金科环保科技有限公司 | Garbage loading embeading anti-seepage processing method |
| CN109972665A (en) * | 2019-04-10 | 2019-07-05 | 深圳宏业基岩土科技股份有限公司 | The saturating structure of the low horizontal leakage preventing of infiltration coefficient |
| CN110374132A (en) * | 2019-05-24 | 2019-10-25 | 中节能大地环境修复有限公司 | A kind of cinder field or the Ecosystem restoration system and construction method of tailings stack antiseepage barrier |
| CN112962680A (en) * | 2021-02-08 | 2021-06-15 | 河海大学 | Novel refuse landfill system |
| CN113152531A (en) * | 2021-05-12 | 2021-07-23 | 贵州万通环保工程有限公司 | Side slope seepage-proofing structure of refuse landfill |
| CN115341584A (en) * | 2022-08-30 | 2022-11-15 | 西南交通大学 | Composite impermeable layer structure of bottom side slope of solid waste landfill |
-
2017
- 2017-12-26 CN CN201721853797.5U patent/CN207672630U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763519A (en) * | 2018-12-22 | 2019-05-17 | 北京鲁润金科环保科技有限公司 | Garbage loading embeading anti-seepage processing method |
| CN109972665A (en) * | 2019-04-10 | 2019-07-05 | 深圳宏业基岩土科技股份有限公司 | The saturating structure of the low horizontal leakage preventing of infiltration coefficient |
| CN109972665B (en) * | 2019-04-10 | 2024-02-09 | 深圳宏业基岩土科技股份有限公司 | Horizontal permeation-preventing structure with low permeation coefficient |
| CN110374132A (en) * | 2019-05-24 | 2019-10-25 | 中节能大地环境修复有限公司 | A kind of cinder field or the Ecosystem restoration system and construction method of tailings stack antiseepage barrier |
| CN112962680A (en) * | 2021-02-08 | 2021-06-15 | 河海大学 | Novel refuse landfill system |
| CN113152531A (en) * | 2021-05-12 | 2021-07-23 | 贵州万通环保工程有限公司 | Side slope seepage-proofing structure of refuse landfill |
| CN115341584A (en) * | 2022-08-30 | 2022-11-15 | 西南交通大学 | Composite impermeable layer structure of bottom side slope of solid waste landfill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207672630U (en) | A kind of garbage loading embeading two-layer barrier structure | |
| CN202099865U (en) | Leachate drainage system for hazardous waste safety landfill | |
| CN201588199U (en) | Anti-seepage structure for waste landfill handling project | |
| CN109570181A (en) | A kind of Combined garbage Closure of landfill site system | |
| CN104043644A (en) | Method for treating soil pollution by using layered circulation cleaning | |
| CN205475357U (en) | A compound lining seepage prevention structure of double -deck HDPE membrane that is used for domestic waste landfill yard that seepage discharge is big | |
| CN214423422U (en) | Flexible hazardous waste landfill seepage-proofing structure | |
| CN112681395B (en) | Refuse landfill with seepage prevention function | |
| CN216007052U (en) | Rigid refuse landfill | |
| CN205100254U (en) | Dangerous solid waste landfill's bottom seepage prevention structure | |
| CN101143756A (en) | In situ collection and ecological processing method and device for residential area domestic garbage station percolate | |
| CN107366251A (en) | A kind of construction method of sludge lagoon place original position Ecosystem restoration system | |
| CN206090642U (en) | Protective surface layer is passed through in landfill's prevention of seepage | |
| CN107321752A (en) | A kind of sludge lagoon place Ecosystem restoration system in situ | |
| CN109235505A (en) | Three-dimensional environmental protection complex ecological closing structure | |
| CN206128142U (en) | Be applied to landfill yard seepage prevention structure of mountain valley type landfill yard sludge sump solidification back ground | |
| CN214657266U (en) | Refuse landfill with seepage-proofing function | |
| CN214329004U (en) | Garbage in-situ sealing isolation structure | |
| CN109570182A (en) | A kind of refuse landfill sealing percolation liquid treating system | |
| CN207194038U (en) | Anti-seepage system for refuse landfill | |
| CN207362895U (en) | Three-dimensional environmental protection complex ecological closing structure | |
| CN207615340U (en) | A kind of refuse landfill with antiseepage function | |
| CN206815478U (en) | Combined type antiseep is catchmented drainpipe | |
| CN212153470U (en) | Household garbage landfill yard closing system and household garbage landfill yard | |
| CN209760312U (en) | Anti-seepage system for reservoir area of fly ash landfill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |