CN219840127U - Slope seepage prevention structure of refuse landfill - Google Patents
Slope seepage prevention structure of refuse landfill Download PDFInfo
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- CN219840127U CN219840127U CN202320808927.2U CN202320808927U CN219840127U CN 219840127 U CN219840127 U CN 219840127U CN 202320808927 U CN202320808927 U CN 202320808927U CN 219840127 U CN219840127 U CN 219840127U
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- layer
- fixedly connected
- protective layer
- filled
- landfill
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- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- 239000004698 Polyethylene Substances 0.000 claims abstract description 17
- -1 polyethylene Polymers 0.000 claims abstract description 17
- 229920000573 polyethylene Polymers 0.000 claims abstract description 17
- 239000010426 asphalt Substances 0.000 claims abstract description 14
- 239000004927 clay Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 229940092782 bentonite Drugs 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 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 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229910000280 sodium bentonite Inorganic materials 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to the technical field of slope seepage prevention, in particular to a slope seepage prevention structure of a refuse landfill, which comprises the refuse landfill, wherein an asphalt layer is filled at the bottom of the refuse landfill, a permeable layer is filled at the bottom of the asphalt layer, a protective layer is filled at the bottom of the permeable layer, a flow hole is formed in the middle of the protective layer, empty slots are formed in the bottom of the protective layer, supporting blocks which are uniformly equidistant are fixedly connected to the tops of the empty slots, slopes are arranged at one end of the inner walls of the empty slots, a water pump is fixedly connected to the inner walls of the empty slots, a water pipe is fixedly connected to one end of the water pipe, a sewage processor is fixedly connected to the bottom of the empty slots, a polyethylene geomembrane layer is filled at the bottom of the polyethylene geomembrane layer, and a clay protective layer is filled at the bottom of the clay protective layer.
Description
Technical Field
The utility model relates to the technical field of side slope seepage prevention, in particular to a side slope seepage prevention structure of a refuse landfill.
Background
The refuse landfill is a refuse concentrated storage site adopting a sanitary landfill mode, and is widely applied in China because of low cost and good sanitary degree, and side slopes of the refuse landfill can adopt seepage-proof structures, so that refuse sewage is prevented from penetrating into the ground to damage water resources
Chinese patent discloses: side slope seepage prevention structure of refuse landfill, patent application number: 202020393482.2, the patent "comprises a side slope base layer, a GCL swelling waterproof blanket, a geomembrane, a geogrid, an asphalt layer, a cobble layer, a geotechnical cloth layer and a geotechnical bag layer which are sequentially arranged from bottom to top, wherein the side slope base layer is arranged on the upper surface of a compacted side slope body, the geotechnical bag layer is formed by paving a plurality of geotechnical bags filled with sand on the geotechnical cloth layer, and the upper surface of the geotechnical bag layer is provided with a convex part protruding outwards. The side slope seepage prevention structure of the refuse landfill has good seepage prevention effect "
The equipment has good protection effect, prevents the anti-seepage effect from being influenced by external damage, and can easily damage the anti-seepage layer if the sewage accumulated in the long-term accumulation is not treated in time on the anti-seepage layer, so that the service life of the anti-seepage layer is reduced, and the waterproof performance is also reduced.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art, and provides the side slope seepage-proofing structure of the refuse landfill, which can effectively prevent sewage from being accumulated on the seepage-proofing layers and improve the service life and the waterproofness of each seepage-proofing layer.
The utility model relates to a side slope seepage prevention structure of a refuse landfill, which comprises the refuse landfill, wherein an asphalt layer is filled at the bottom of the refuse landfill, a permeable layer is filled at the bottom of the asphalt layer, a protective layer is filled at the bottom of the permeable layer, a flow hole is formed in the middle of the protective layer, and a hollow groove is formed in the bottom of the protective layer;
the top fixedly connected with equidistance of empty groove is even supporting shoe, the inner wall one end of empty groove is provided with the slope, the inner wall fixedly connected with water pump of empty groove, the lateral wall fixedly connected with water pipe of water pump, the one end fixedly connected with sewage treatment ware of water pipe, the bottom filling of empty groove has polyethylene geomembrane layer, the bottom filling of polyethylene geomembrane layer has the clay protective layer, the bottom filling of clay protective layer has GCL waterproof layer that swells.
Preferably, the top shape of the flow hole is funnel-shaped.
Preferably, the inner wall of the circulation hole is fixedly connected with a filter layer, and the bottom of the filter layer is fixedly connected with an activated carbon layer.
Preferably, round holes with equal distance and uniformity are formed in the outer wall of the supporting block.
Preferably, the permeable layer is made of cobble material.
Preferably, the polyethylene geomembrane layer is made of polyethylene geomembrane material.
The permeable layer is made of cobble materials, has good water permeability, plays a role in draining and discharging garbage and sewage, collects and filters the sewage through the flowing holes, then collects the sewage at the bottom of the empty groove and extracts the sewage through the water pump, prevents damage to protective layers below the polyethylene geomembrane layer and the like, and improves waterproof performance.
The asphalt layer has high anti-seepage performance and good puncture resistance, and each layer below the asphalt layer is prevented from being damaged by external force, so that the anti-seepage effect is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the internal structure of the flow-through hole of the present utility model.
FIG. 3 is a schematic view of the structure of the support block according to the present utility model.
FIG. 4 is a schematic diagram of the water pump and the sewage treatment apparatus according to the present utility model.
Reference numerals: 1. a landfill; 2. an asphalt layer; 3. a permeation layer; 4. a protective layer; 5. a flow hole; 6. a hollow groove; 7. a support block; 8. a water pump; 9. a water pipe; 10. a sewage treatment device; 11. a polyethylene geomembrane layer; 12. a clay protective layer; 13. GCL swells the waterproof layer; 14. a filter layer; 15. an activated carbon layer.
Detailed Description
The side slope seepage prevention structure of the refuse landfill, as shown in figures 1-4, comprises a refuse landfill 1, wherein an asphalt layer 2 is filled at the bottom of the refuse landfill 1, the asphalt layer 2 is arranged to achieve high seepage prevention performance, and the side slope seepage prevention structure has good puncture resistance, so that each layer below the asphalt layer 2 is prevented from being damaged by external force, and the seepage prevention effect is ensured;
the asphalt layer 2 is filled with the permeable layer 3 at the bottom, the permeable layer 3 is made of cobble materials, has good water permeability, plays a role in draining and discharging garbage and sewage, the bottom of the permeable layer 3 is filled with the protective layer 4, plays a role in fixing through the role of the protective layer 4, the middle of the protective layer 4 is provided with the flow holes 5, the top of the flow holes 5 is funnel-shaped, the sewage is drained to the inside of the flow holes 5 through the cooperation of the flow holes 5 and the permeable layer 3, the bottom of the protective layer 4 is provided with the empty slots 6, and the sewage is conveniently taken out through the arrangement of the empty slots 6;
the top of the empty groove 6 is fixedly connected with equidistant uniform supporting blocks 7, other layers at the top are supported through the effect of the supporting blocks 7, equidistant uniform round holes are formed in the outer wall of the supporting blocks 7, sewage is conveniently communicated and collected through the round holes in the supporting blocks 7, one end of the inner wall of the empty groove 6 is provided with a gradient, the sewage is collected around the water pump 8 through the gradient arranged on the inner wall of the empty groove 6, the water pump 8 is fixedly connected to the inner wall of the empty groove 6, and the sewage collected by the user is extracted through the water pump 8;
the side wall of the water pump 8 is fixedly connected with the water pipe 9, sewage is conveyed to the outside through the water pipe 9, one end of the water pipe 9 is fixedly connected with the sewage processor 10, sewage conveyed by the water pipe 9 is treated through the sewage processor 10, the environment pollution is avoided, the bottom of the empty tank 6 is filled with the polyethylene geomembrane layer 11, the polyethylene geomembrane layer 11 is made of polyethylene geomembrane materials, the polyethylene geomembrane layer 11 has excellent environmental stress cracking resistance, low temperature resistance, ageing resistance and corrosion resistance, the infiltration of sewage is effectively prevented, the bottom of the polyethylene geomembrane layer 11 is filled with the clay protection layer 12, the pores of the clay protection layer 12 are tiny, the water is saturated, the water is not mixed with water, the water is supplied, the bottom of the water-proof clay protection layer 12 is filled with the GCL swelling waterproof layer 13, the high-expansibility sodium bentonite is filled between the special composite geotechnical cloth and the non-woven cloth, the bentonite pad made by a needle punching method can form a plurality of small fiber spaces, bentonite particles cannot flow in one direction, and a uniform high-density high-efficiency glue-like water-proof waterproof layer is formed in the pad when water meets with water;
the inner wall fixedly connected with filter layer 14 of circulation hole 5 plays the impurity in the filtration sewage through the setting of filter layer 14, and the bottom fixedly connected with active carbon layer 15 of filter layer 14 can filter the peculiar smell in the sewage through the setting of active carbon layer 15 to and the organic matter, has prevented causing the jam phenomenon when 8 extraction of water pump.
Claims (6)
1. The utility model provides a refuse landfill's side slope seepage prevention structure, includes refuse landfill (1), its characterized in that: the bottom of the refuse landfill (1) is filled with an asphalt layer (2), the bottom of the asphalt layer (2) is filled with a permeable layer (3), the bottom of the permeable layer (3) is filled with a protective layer (4), a flow hole (5) is formed in the middle of the protective layer (4), and a hollow groove (6) is formed in the bottom of the protective layer (4);
the utility model discloses a sewage treatment device, including empty groove (6), inner wall, lateral wall, waterproof layer, clay protective layer (12), intussuseption and waterproof layer, evenly-distributed supporting shoe (7) of top fixedly connected with equidistance of empty groove (6), inner wall one end of empty groove (6) is provided with the slope, inner wall fixedly connected with water pump (8) of empty groove (6), lateral wall fixedly connected with water pipe (9) of water pump (8), the one end fixedly connected with sewage treatment ware (10) of water pipe (9), the bottom filling of empty groove (6) has polyethylene geomembrane layer (11), the bottom filling of polyethylene geomembrane layer (11) has clay protective layer (12), the bottom filling of clay protective layer (12) has GCL waterproof layer (13) that swells.
2. A slope impervious structure of a landfill site according to claim 1, wherein: the top of the circulation hole (5) is funnel-shaped.
3. A slope impervious structure of a landfill site according to claim 2, wherein: the inner wall of the circulation hole (5) is fixedly connected with a filter layer (14), and the bottom of the filter layer (14) is fixedly connected with an active carbon layer (15).
4. A slope impervious structure of a landfill site according to claim 3, wherein: round holes with equal distance and uniformity are formed in the outer wall of the supporting block (7).
5. A slope impervious structure of a landfill according to claim 4, wherein: the permeable layer (3) is made of cobble material.
6. A slope impervious structure of a landfill according to claim 5, wherein: the polyethylene geomembrane layer (11) is made of polyethylene geomembrane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320808927.2U CN219840127U (en) | 2023-04-13 | 2023-04-13 | Slope seepage prevention structure of refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320808927.2U CN219840127U (en) | 2023-04-13 | 2023-04-13 | Slope seepage prevention structure of refuse landfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840127U true CN219840127U (en) | 2023-10-17 |
Family
ID=88299115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320808927.2U Active CN219840127U (en) | 2023-04-13 | 2023-04-13 | Slope seepage prevention structure of refuse landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840127U (en) |
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2023
- 2023-04-13 CN CN202320808927.2U patent/CN219840127U/en active Active
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