CN206844170U - Vertical volume expansion structure for refuse landfill - Google Patents
Vertical volume expansion structure for refuse landfill Download PDFInfo
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- CN206844170U CN206844170U CN201720676251.0U CN201720676251U CN206844170U CN 206844170 U CN206844170 U CN 206844170U CN 201720676251 U CN201720676251 U CN 201720676251U CN 206844170 U CN206844170 U CN 206844170U
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Abstract
The vertical volume expansion structure for refuse landfill that the utility model is related to, including former refuse landfill and former garbage loading embeading thing, also include liner system, new garbage loading embeading thing and newly-increased dam, the newly-increased dam is arranged on the surrounding of former garbage loading embeading thing in former refuse landfill, liner system is integrally coated with the top on newly-increased dam, the medial surface on newly-increased dam, former refuse landfill and former garbage loading embeading thing, and the new garbage loading embeading thing is deposited on the liner system within newly-increased dam inner side；By laying new gasket construction on former refuse landfill junk-heap body, and add geosynthetics in new gasket construction and play reinforced action, prevent new liner system from producing excessive elongation strain, influence heap body stability.It is vertical to improve garbage loading embeading height by way of newly-built waste dam, increase the landfill storage capacity of refuse landfill.
Description
Technical field
A kind of refuse landfill volume expansion structure is the utility model is related to, more particularly to a kind of for the perpendicular of refuse landfill
To volume expansion structure.
Background technology
With the continuous improvement of living standard, scientific and technical rapid development, caused rubbish during production and living
Constantly increase, so as to cause all kinds of refuse landfill processing pressures to significantly increase, part landfill yard storage capacity is in an emergency, or even has portion
Point landfill yard has reached design landfill storage capacity, and newly-built refuse landfill is often present that addressing is difficult, floor space is big, investment is high,
The problems such as masses' opposition, and the remaining storage capacity of old landfill yard is difficult to meet the needs of rubbish is to landfill yard storage capacity.
In view of this, main purpose of the present utility model is to provide a kind of vertical dilatation knot for refuse landfill
Structure, by the technical program, in the newly-built waste dam of original refuse landfill and gasket construction, and by being spread in original junk-heap body
If the solid soil layer of reinforcement, it is ensured that heap body stability, reach the purpose of vertical increase landfill storage capacity.
The content of the invention
In order to achieve the above object, the technical solution of the utility model is realized in：One kind is used for refuse landfill
Vertical volume expansion structure, including former refuse landfill and former garbage loading embeading thing, in addition to liner system, new garbage loading embeading thing and new
Increase dam, the newly-increased dam is arranged on the surrounding of former garbage loading embeading thing in former refuse landfill, and liner system is integrally coated with newly-increased
On the top on dam, the medial surface on newly-increased dam, former refuse landfill and former garbage loading embeading thing, the new garbage loading embeading thing is deposited in newly
On liner system within increasing on the inside of dam.
As further technical scheme, the liner system is followed successively by upper strata protective layer, loaded filter, oozes drip from top to bottom
The solid soil layer of liquid lead layer, film up-protective layer, main impervious barrier, auxiliary seepage proof layer, secondary impervious barrier, film lower protective layer, reinforcement, lower floor are protected
Sheath is formed.
As further technical scheme, the upper strata protective layer is that thickness is not less than 300mm, and infiltration coefficient is not less than
2.0×10-2Cm/s middle sand；The loaded filter is that specification is not less than 200g/m2Geotechnological filter screen；The Leachate site lead layer is
Thickness is not less than 5.0mm soil engineering composite drainage network；The film up-protective layer is that specification is not less than 600g/m2Non-woven geotechnique
Cloth；The main impervious barrier can be low density polyethylene (LDPE)（LLDPE）Geomembrane, flexible polypropylene（FPP）Geomembrane and polyvinyl chloride
（PVC）Geomembrane and high density polyethylene (HDPE)（HDPE）Geomembrane；The auxiliary seepage proof layer is that infiltration coefficient is not more than 5.0 × 10- 9Cm/s, specification are not less than 4800g/m2Sodium bentonite pad（GCL）；The secondary impervious barrier can be low density polyethylene (LDPE)
（LLDPE）Geomembrane, flexible polypropylene（FPP）Geomembrane and polyvinyl chloride（PVC）Geomembrane and high density polyethylene (HDPE)（HDPE）
Geomembrane；The film lower protective layer is that specification is not less than 600g/m2Non-woven geotextile；The solid soil layer of the reinforcement is geotechnological lattice
Grid or high-strength geotextile, lower floor's protective layer are that infiltration coefficient is not more than 1.0 × 10-5Cm/s, thickness is not less than 300mm's
Compacted cohesive soil.
It is using the beneficial effect after above-mentioned technical proposal：A kind of vertical volume expansion structure for refuse landfill, pass through
New gasket construction is laid on former refuse landfill junk-heap body, and adds geosynthetics in new gasket construction and plays and add
Muscle acts on, and prevents new liner system from producing excessive elongation strain, influences heap body stability.By way of newly-built waste dam,
It is vertical to improve garbage loading embeading height, increase the landfill storage capacity of refuse landfill.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of liner system in the utility model.
In figure, 1 former refuse landfill, 2 former garbage loading embeading things, 3 liner systems, 4 new garbage loading embeading things, 5 newly-increased dams, on 6
Layer protective layer, 7 loaded filters, 8 Leachate site lead layers, 9 film up-protective layers, 10 main impervious barriers, 11 auxiliary seepage proof layers, 12 antiseepages
Layer, the solid soil layer of 13 film lower protective layers, 14 reinforcements, 15 lower floor's protective layers.
Embodiment
Specific embodiment in the utility model is described in further detail below in conjunction with accompanying drawing.
As Figure 1-Figure 2, the vertical volume expansion structure for refuse landfill that the utility model is related to, including former rubbish
Landfill yard 1 and former garbage loading embeading thing 2, in addition to liner system 3, new garbage loading embeading thing 4 and newly-increased dam 5, the newly-increased dam 5 are set
The surrounding of former garbage loading embeading thing 2 in former refuse landfill 1, liner system 3 is overall to be coated with the top on newly-increased dam 5, newly-increased dam 5
Medial surface, 2 on former refuse landfill 1 and former garbage loading embeading thing, the new garbage loading embeading thing 4 be deposited in the newly-increased inner side of dam 5 with
On interior liner system 3.
As further embodiment, the liner system is followed successively by upper strata protective layer 6, loaded filter 7, oozes drip from top to bottom
Liquid lead layer 8, film up-protective layer 9, main impervious barrier 10, auxiliary seepage proof layer 11, secondary impervious barrier 12, film lower protective layer 13, reinforcement are solid
Soil layer 14, lower floor's protective layer 15 are formed.
As further embodiment, the upper strata protective layer 6 is that thickness is not less than 300mm, and infiltration coefficient is not less than 2.0
×10-2Cm/s middle sand；The loaded filter 7 is that specification is not less than 200g/m2Geotechnological filter screen；The Leachate site lead layer 8 is
Thickness is not less than 5.0mm soil engineering composite drainage network；The film up-protective layer 9 is that specification is not less than 600g/m2Non-woven soil
Work cloth；The main impervious barrier 10 can be low density polyethylene (LDPE)（LLDPE）Geomembrane, flexible polypropylene（FPP）Geomembrane and polychlorostyrene
Ethene（PVC）Geomembrane and high density polyethylene (HDPE)（HDPE）Geomembrane；The auxiliary seepage proof layer 11 is that infiltration coefficient is not more than 5.0
×10-9Cm/s, specification are not less than 4800g/m2Sodium bentonite pad（GCL）；The secondary impervious barrier 12 can be low density polyethylene
Alkene（LLDPE）Geomembrane, flexible polypropylene（FPP）Geomembrane and polyvinyl chloride（PVC）Geomembrane and high density polyethylene (HDPE)
（HDPE）Geomembrane；The film lower protective layer 13 is that specification is not less than 600g/m2Non-woven geotextile；The solid soil layer of the reinforcement
14 be GSZ or high-strength geotextile, and lower floor's protective layer 15 is that infiltration coefficient is not more than 1.0 × 10-5Cm/s, thickness
Compacted cohesive soil not less than 300mm.
Liner system 3 in the utility model is double layer cushion system, and the newly-increased dam 5 has to pass through security and stability point
Analysis, i.e., calculated by seepage calculation, stability against sliding, shear Strength Calculation and deformation calculate；The tool of 3 each layer of liner system
Body specification needs the maximum tension strain according to caused by the differential settlement of landfill yard to determine, while selected backing layer material
Performance allows for maximum tension caused by meeting differential settlement and strained.
It is described above, preferably possible embodiments only of the present utility model, it is not limited to of the present utility model
Scope.
Claims (3)
1. a kind of vertical volume expansion structure for refuse landfill, including former refuse landfill and former garbage loading embeading thing, its feature
It is, in addition to liner system, new garbage loading embeading thing and newly-increased dam, the newly-increased dam are arranged on former rubbish in former refuse landfill
The surrounding of landfill material, liner system are integrally coated with medial surface, former refuse landfill and former rubbish at the top on newly-increased dam, newly-increased dam
On rubbish landfill material, the new garbage loading embeading thing is deposited on the liner system within newly-increased dam inner side.
2. the vertical volume expansion structure according to claim 1 for refuse landfill, it is characterised in that the liner system
Be followed successively by from top to bottom upper strata protective layer, loaded filter, Leachate site lead layer, film up-protective layer, main impervious barrier, auxiliary seepage proof layer,
The solid soil layer of secondary impervious barrier, film lower protective layer, reinforcement, lower floor's protective layer.
3. the vertical volume expansion structure according to claim 2 for refuse landfill, it is characterised in that the upper strata protection
Layer is not less than 300mm for thickness, and infiltration coefficient is not less than 2.0 × 10-2Cm/s middle sand；The loaded filter is not less than for specification
200g/m2Geotechnological filter screen；The Leachate site lead layer is the soil engineering composite drainage network that thickness is not less than 5.0mm；On the film
Protective layer is that specification is not less than 600g/m2Non-woven geotextile；The main impervious barrier can be low density polyethylene (LDPE)（LLDPE）Soil
Work film, flexible polypropylene（FPP）Geomembrane and polyvinyl chloride（PVC）Geomembrane and high density polyethylene (HDPE)（HDPE）Geomembrane；Institute
State auxiliary seepage proof layer and be not more than 5.0 × 10 for infiltration coefficient-9Cm/s, specification are not less than 4800g/m2Sodium bentonite pad
（GCL）；The secondary impervious barrier can be low density polyethylene (LDPE)（LLDPE）Geomembrane, flexible polypropylene（FPP）Geomembrane and polychlorostyrene second
Alkene（PVC）Geomembrane and high density polyethylene (HDPE)（HDPE）Geomembrane；The film lower protective layer is that specification is not less than 600g/m2It is non-
Weave geotextiles；The solid soil layer of the reinforcement be GSZ or high-strength geotextile, lower floor's protective layer for infiltration coefficient not
More than 1.0 × 10-5Cm/s, thickness are not less than 300mm compacted cohesive soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676251.0U CN206844170U (en) | 2017-06-12 | 2017-06-12 | Vertical volume expansion structure for refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676251.0U CN206844170U (en) | 2017-06-12 | 2017-06-12 | Vertical volume expansion structure for refuse landfill |
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| Publication Number | Publication Date |
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| CN206844170U true CN206844170U (en) | 2018-01-05 |
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| CN201720676251.0U Active CN206844170U (en) | 2017-06-12 | 2017-06-12 | Vertical volume expansion structure for refuse landfill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528538A (en) * | 2019-08-30 | 2019-12-03 | 苏州市环境卫生管理处 | Refuse landfill and its method of construction |
-
2017
- 2017-06-12 CN CN201720676251.0U patent/CN206844170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528538A (en) * | 2019-08-30 | 2019-12-03 | 苏州市环境卫生管理处 | Refuse landfill and its method of construction |
| CN110528538B (en) * | 2019-08-30 | 2021-12-28 | 苏州市环境卫生管理处 | Refuse landfill and construction method thereof |
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