CN210857298U - Water seepage prevention structure of refuse landfill - Google Patents
Water seepage prevention structure of refuse landfill Download PDFInfo
- Publication number
- CN210857298U CN210857298U CN201921528105.9U CN201921528105U CN210857298U CN 210857298 U CN210857298 U CN 210857298U CN 201921528105 U CN201921528105 U CN 201921528105U CN 210857298 U CN210857298 U CN 210857298U
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- Prior art keywords
- dam
- rubbish
- seepage
- layer
- refuse
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- 230000002265 prevention Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 62
- 239000010865 sewage Substances 0.000 claims abstract description 31
- 239000004927 clay Substances 0.000 claims abstract description 27
- 230000010485 coping Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000007569 slipcasting Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
- Revetment (AREA)
Abstract
The utility model discloses a water seepage prevention structure of a refuse landfill, which comprises a refuse dam, wherein the top of the refuse dam is paved with a rubble concrete coping, one side of the refuse dam is built with a rain ditch, the bottom of one side of the refuse dam is paved with a backfill clay layer, the top of the backfill clay layer is paved with a refuse layer, a sewage guide area is built in the refuse layer, and the top of the refuse layer is paved with a covering layer; fill in the dam body of this prevention of seepage water structure and have red clay prevention of seepage heart wall, and the built-in sleeve valve pipe that is equipped with of red clay prevention of seepage heart wall, after refuse landfill, accessible sleeve valve pipe slip casting forms prevention of seepage water curtain, prevention of seepage water curtain and red clay prevention of seepage heart wall can effectual separation infiltration, the stability of this structure has been improved, the mode of sewage recovery processing is equipped with in this structure, can collect the sewage that forms in the rubbish of landfill and handle, when preventing sewage infiltration, can handle sewage recovery, the practicality of this structure has been improved.
Description
Technical Field
The utility model belongs to the technical field of prevention of seepage dam, concretely relates to refuse landfill prevention of seepage water structure.
Background
The garbage disposal method can be generally divided into several methods such as sanitary landfill, incineration, composting and the like. The landfill yard of rubbish is the place of stacking is concentrated to rubbish under adopting the sanitary landfill mode, and the sanitary landfill yard of rubbish is because with low costs, sanitary degree is good at domestic wide application, if the organic matter does not have proper treatment, will decompose naturally, can emit marsh gas, sewage: a sewage collecting pipe is needed, an impermeable layer cushion layer is laid, a chemical oil stain pool is built, and methane: may cause gas explosion and fire.
The existing water seepage prevention structure for the refuse landfill can be used for collecting and preventing sewage in refuse to leak, preventing the sewage from being fermented and permeated and entering surface water to pollute water sources, and if the sewage is not managed well, the sewage may permeate or volatilize to generate toxic gas or methane to cause safety accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a landfill prevention of seepage water structure to solve the current landfill prevention of seepage water structure that proposes in the above-mentioned background art, can be used to collect the leak protection to the sewage in the rubbish, prevent that sewage fermentation from permeating, get into the surface of the earth aquatic and pollute the water source, if the management is not good, probably can lead to sewage infiltration or volatilize, produces toxic gas or marsh gas, causes the problem of incident.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a refuse landfill prevention of seepage water structure, includes the rubbish dam, the top of rubbish dam is laid there is rubble concrete coping, the rainwater ditch has been built to one side of rubbish dam, the clay layer has been laid to backfill one side bottom of rubbish dam, the rubbish layer has been laid at the top of clay layer to backfill, it has sewage drainage district to build in the rubbish layer, the overburden has been laid at the top on rubbish layer, the inboard packing of rubbish dam has red clay prevention of seepage core wall, sleeve valve pipe stagnant water curtain has been built to the bottom of red prevention of seepage clay core wall.
Preferably, a step is built on one side of the garbage dam, a sewage pool is installed on one side of the garbage dam, a hardened pavement is built on the upper surface of one side of the garbage dam, a cut-off ditch is installed on one side of the hardened pavement, and a rubble concrete toe guard is installed on one side edge of the garbage dam.
Preferably, the inner side of the garbage dam is provided with a dam penetrating pipe, one end of the dam penetrating pipe is arranged in the rubble concrete coping, and the other end of the dam penetrating pipe extends into the sewage pool.
Preferably, turf protection slopes are laid on two sides of the garbage dam.
Preferably, the garbage dam and the red clay impermeable core wall are filled according to a layering sequence, and the layering thickness is 300 mm.
Preferably, the waterproof curtain of the sleeve valve pipe comprises a plastic valve pipe, a grouting valve pipe and a rubber pipe sealing ring.
Preferably, the waterproof curtain of the sleeve valve pipe is formed by grouting the sleeve valve pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the red clay seepage-proofing core wall is filled in the dam body of the seepage-proofing structure, the sleeve valve pipes are arranged in the red clay seepage-proofing core wall, and after garbage is buried, grouting can be performed through the sleeve valve pipes to form a seepage-proofing curtain, and the seepage-proofing curtain and the red clay seepage-proofing core wall can effectively block seepage, so that the stability of the structure is improved;
(2) the mode of sewage recovery processing is installed in the structure, sewage formed in the landfill can be collected and processed, when the sewage is prevented from permeating, the sewage can be recovered and processed, and the practicability of the structure is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention 1-1;
FIG. 3 is a schematic structural view of the present invention A-A;
FIG. 4 is a schematic structural view of the present invention B-B;
in the figure: 1. pressing the rubble concrete; 2. a rain gutter; 3. a sewage tank; 4. hardening the pavement; 5. intercepting a ditch; 6. rubble concrete foot protection; 7. a step; 8. a refuse dam; 9. a cover layer; 10. a sewage drainage area; 11. a waste layer; 12. backfilling the clay layer; 13. a dam pipe is penetrated; 14. red clay impermeable core walls; 15. the sleeve valve pipe waterproof curtain.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a landfill prevention of seepage water structure, including rubbish dam 8, rubble concrete is laid at rubbish dam 8's top and is pressed 1, rainwater ditch 2 has been built to one side of rubbish dam 8, one side bottom of rubbish dam 8 has been laid and has been backfilled clay layer 12, rubbish layer 11 has been laid at the top of backfilling clay layer 12, the sewage drainage district 10 has been built in rubbish layer 11, overburden 9 has been laid at the top of rubbish layer 11, the inboard packing of rubbish dam 8 has red impervious clay core wall 14, sleeve valve pipe stagnant water curtain 15 has been laid to the bottom of red clay impervious core wall 14, sleeve valve prevention of seepage water curtain 15 and red clay impervious core wall 14 can effectual separation infiltration, the stability of this structure has been improved.
For better anti-seepage, in this embodiment, preferably, a step 7 is built on one side of the garbage dam 8, a sewage pool 3 is installed on one side of the garbage dam 8, a hardened pavement 4 is built on an upper surface of one side of the garbage dam 8, a cut-off trench 5 is installed on one side of the hardened pavement 4, and a rubble concrete toe guard 6 is installed at an edge of one side of the garbage dam 8, so as to facilitate recovery and treatment of sewage, in order to better recover waste water, in this embodiment, preferably, a dam-penetrating pipe 13 is installed on an inner side of the garbage dam 8, one end of the dam-penetrating pipe 13 is installed in the rubble concrete coping 1, and the other end of the dam-penetrating pipe 13 extends into the sewage pool 3, so as to facilitate collection, in this embodiment, for better treatment, in this embodiment, it is preferable that turf is laid on both sides of the garbage dam 8, so as to improve structural stability of the garbage dam 8 and prevent collapse, the garbage dam 8 and the red clay anti-seepage core wall 14 are filled in a layered sequence, the thickness of each layer is 300mm, for better grouting, in the embodiment, the sleeve valve pipe waterproof curtain 15 preferably comprises a plastic valve pipe, a grouting valve pipe and a rubber pipe sealing ring, a stable anti-seepage layer is conveniently formed, and for better anti-seepage, in the embodiment, the sleeve valve pipe waterproof curtain 15 preferably forms the waterproof curtain through sleeve valve pipe grouting.
The utility model discloses a theory of operation and use flow: when the structure is used and built, sleeve valve pipes are buried in advance, a waterproof curtain is formed after the sleeve valve pipes are built, a complete sleeve valve pipe waterproof curtain 15 is formed, a sewage pool 3 is built after the sleeve valve pipe waterproof curtain 15 is completed, a garbage dam 8 is built in the next process after the sewage pool 3 is built, a red clay impervious core wall 14 is filled in the garbage dam 8, a dam penetrating pipe 13 is installed in an external machine after the garbage dam penetrating pipe 13 is built, the garbage dam 8 is built to the designed height after the garbage penetrating pipe 13 is buried and dug, a rubble concrete coping 1 is constructed and laid at the top of the garbage dam 8, the garbage is constructed on one side of the garbage dam 8 after the process is completed, the garbage is pre-buried, and finally, rubble concrete protective feet 6 are installed and a hardened pavement 4 is laid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a landfill prevention of seepage water structure, includes rubbish dam (8), its characterized in that: the top of rubbish dam (8) is laid rubble concrete and is pressed top (1), rainwater ditch (2) have been built to one side of rubbish dam (8), backfill clay layer (12) have been laid to one side bottom of rubbish dam (8), rubbish layer (11) have been laid to the top of backfill clay layer (12), it has sewage drainage district (10) to build in rubbish layer (11), overburden (9) have been laid to the top of rubbish layer (11), the inboard packing of rubbish dam (8) has red clay impervious core wall (14), sleeve valve pipe stagnant water curtain (15) has been built to the bottom of red clay impervious core wall (14).
2. The landfill site seepage-proofing structure of claim 1, wherein: step (7) have been built to one side of rubbish dam (8), effluent water sump (3) have been installed to one side of rubbish dam (8), hardened pavement (4) have been built to one side upper surface of rubbish dam (8), catch basin (5) have been installed to one side of hardened pavement (4), rubble concrete banket (6) have been installed to one side edge department of rubbish dam (8).
3. The landfill site seepage-proofing structure of claim 1, wherein: the inner side of the garbage dam (8) is provided with a dam penetrating pipe (13), one end of the dam penetrating pipe (13) is arranged in the rubble concrete coping (1), and the other end of the dam penetrating pipe (13) extends into the sewage pool (3).
4. The landfill site seepage-proofing structure of claim 1, wherein: and turf protection slopes are laid on two sides of the garbage dam (8).
5. The landfill site seepage-proofing structure of claim 1, wherein: the garbage dam (8) and the red clay impermeable core wall (14) are filled according to a layering sequence, and the layering thickness is 300 mm.
6. The landfill site seepage-proofing structure of claim 1, wherein: the sleeve valve pipe waterproof curtain (15) comprises a plastic valve pipe, a grouting valve pipe and a rubber pipe sealing ring.
7. The landfill site seepage-proofing structure of claim 1, wherein: the waterproof curtain (15) of the sleeve valve pipe is formed by grouting through the sleeve valve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528105.9U CN210857298U (en) | 2019-09-16 | 2019-09-16 | Water seepage prevention structure of refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528105.9U CN210857298U (en) | 2019-09-16 | 2019-09-16 | Water seepage prevention structure of refuse landfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210857298U true CN210857298U (en) | 2020-06-26 |
Family
ID=71284394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921528105.9U Active CN210857298U (en) | 2019-09-16 | 2019-09-16 | Water seepage prevention structure of refuse landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210857298U (en) |
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2019
- 2019-09-16 CN CN201921528105.9U patent/CN210857298U/en active Active
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