CN112404089A - Safe landfill disposal and emergency system for hazardous waste - Google Patents
Safe landfill disposal and emergency system for hazardous waste Download PDFInfo
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- CN112404089A CN112404089A CN202011330825.1A CN202011330825A CN112404089A CN 112404089 A CN112404089 A CN 112404089A CN 202011330825 A CN202011330825 A CN 202011330825A CN 112404089 A CN112404089 A CN 112404089A
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- landfill
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- hazardous waste
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- 239000002920 hazardous waste Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000005325 percolation Methods 0.000 claims abstract description 30
- 238000005056 compaction Methods 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 6
- 239000002912 waste gas Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 2
- 230000007797 corrosion Effects 0.000 claims 2
- 239000003673 groundwater Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 47
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000002910 solid waste Substances 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
- B09B1/004—Covering of dumping sites
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/30—Landfill technologies aiming to mitigate methane emissions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of landfill, in particular to a safe landfill disposal and emergency system for hazardous waste, which is characterized by comprising the following components: the system comprises a landfill, a gas-liquid separation device, a gas purification device and a percolate treatment device; the landfill is provided with a covering layer, a landfill area, a percolation layer, a ground layer film and a waterproof lining layer from top to bottom in sequence; the percolate treatment device is respectively communicated with the gas-liquid separation device and the percolation layer; be provided with compaction device in the landfill district, this compaction device is configured into the waste matter in the compactable landfill district and will extrude waste gas liquid and discharge to the gas-liquid separation device and handle to this has solved the landfill and has handled the time overlength, and does not reveal the problem of carrying out emergency treatment to the filtration liquid, has avoided the filtration liquid to ooze the pollution of groundwater simultaneously.
Description
Technical Field
The invention relates to the technical field of landfill, in particular to a safe landfill disposal and emergency system for hazardous wastes.
Background
With the development of industry, the discharge of dangerous waste in industrial production process is increasing. It is estimated that the worldwide annual production of hazardous waste is 3.3 million tons. Due to the serious pollution and potential serious influence brought by the hazardous waste, finding a method for safely disposing the hazardous waste is very important.
The method is used for landfill disposal of the hazardous waste in a safe landfill site, and the landfill waste can be prevented from contacting with the surrounding environment. In the prior art, a hazardous waste safe landfill site (CN207521413U) comprises a seal cover layer, a bottom impermeable layer and a base layer, wherein a closed cavity for accommodating hazardous waste is formed between the seal cover layer and the bottom impermeable layer, the bottom impermeable layer is arranged in the base layer, a collection well is also arranged in the base layer, and a leachate collection pipe is arranged between the collection well and the bottom impermeable layer, so that the hazardous waste can be safely buried, but the technology does not improve the landfill treatment time and has longer treatment time; another seepage-proofing structure (CN205296241U) for capacity expansion after the sealing of hazardous waste safety landfill is performed, the seepage-proofing structure comprises a capacity expansion percolate guide and discharge layer, a capacity expansion seepage-proofing layer, a capacity expansion protective layer, a sealing seepage-proofing layer and a landfill gas guide and discharge layer which are sequentially arranged from top to bottom, so that the landfill gas of the sealed hazardous waste pile body can be collected, and the hazardous waste pile body below the sealing seepage-proofing layer can not cause adverse effects on the capacity expansion landfill area; meanwhile, a double-layer HDPE geomembrane anti-seepage structure is adopted, so that the newly-buried hazardous wastes are prevented from leaking and polluting the environment, and the generated leachate is collected. Although the method is not easy to leak, no emergency measures are set, and the reaction time is long.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the conventional dangerous waste safe landfill technology, and provides a safe landfill disposal and emergency system for dangerous waste, which can shorten the time of landfill treatment and improve the operation safety.
In order to achieve the above object, the present invention provides a safe landfill disposal and emergency system for hazardous waste, comprising:
the landfill is provided with a covering layer, a landfill area, a percolation layer, a ground layer film and a waterproof lining layer from top to bottom in sequence;
a gas-liquid separation device disposed outside the landfill site and configured to receive the waste gas-liquid and/or the generated gas extruded from the landfill area and perform a gas-liquid separation treatment;
a gas purification device in communication with the gas-liquid separation device configured to receive and process gas in the gas-liquid separation device; and
a leachate treatment device, in communication with the gas-liquid separation device and the percolation layer, respectively, configured to receive and treat leachate from the gas-liquid separation device and the percolation layer;
a compaction device is arranged in the landfill area and is configured to compact the waste in the landfill area and discharge the extruded waste gas and liquid;
the percolation layer is sequentially provided with a first percolation layer, a percolation mechanism and a second percolation layer from top to bottom, and the percolation mechanism is configured to discharge percolate.
Further, the compaction device comprises a compaction column, two hoisting supports and a conduction pipe, wherein the two hoisting supports are parallel to each other, the two hoisting supports are fixedly connected to two ends of the compaction column respectively, and the hoisting supports are configured to drive the compaction column to move horizontally and lift vertically; the conductive pipe is communicated with the compaction column.
Furthermore, the compaction column comprises a bearing shell filled with filter materials, a bearing pipe is further arranged in the middle of the bearing shell, and a plurality of air inlet liquid ports are further uniformly distributed on the bearing shell; the rotary bearing pipe is provided with a plurality of uniformly distributed seepage ports.
Furthermore, the bearing shell is made of steel products, and is sprayed with an anticorrosive material, and the anticorrosive material is used for preventing the bearing shell from reacting with substances such as leachate and the like to generate secondary pollution.
Further, the anticorrosive material is any one of silica gel and anticorrosive polyethylene material.
Further, the water impermeable liner may surround the entire landfill area.
Furthermore, the liquid seepage mechanism comprises two mutually parallel percolate collecting pipes and a plurality of liquid seepage pipes connected between the two percolate collecting pipes; a liquid discharge pipe with a liquid discharge port is arranged on the percolate collecting pipe; the percolation pipe is provided with a plurality of evenly distributed percolation holes.
Further, the number of compaction devices is at least 1.
Compared with the prior art, the invention has the beneficial effects that: make solid waste landfill handle safer, not only can discharge the gas during solid waste reaction, still can regard as second filtration liquid filtration system through the compaction post, the continuous compaction in the rethread reaction sequence for going on of reaction, shortened the time of landfill processing, and still can reveal to filtration liquid and carry out emergency treatment, avoided filtration liquid exosmosis to the pollution problem of groundwater, improved the security of operation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a buried region according to the present invention.
Fig. 3 is a schematic structural view of the compaction column of the present invention.
Fig. 4 is a schematic structural diagram of the liquid-permeating mechanism of the present invention.
FIG. 5 is a schematic structural view of the present invention.
Wherein: 1. the device comprises a landfill site, 2 gas-liquid separation devices, 3 gas purification devices, 4 percolate treatment devices, 5 covering layers, 6 landfill regions, 7 first filter layers, 8 percolate mechanisms, 9 second filter layers, 10 ground layer membranes, 11 impermeable linings, 12 compaction columns, 13 hoisting supports, 14 conduction pipes, 121 bearing shells, 122 filter materials, 123 slewing bearing pipes, 124 gas and liquid inlets, 125 percolate ports, 81 percolate collecting pipes, 82 percolate pipes, 83 drain pipes, 821 percolate holes, 831 percolate ports and drain ports.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, the present invention provides a safe landfill disposal and emergency system for hazardous waste, which includes:
the landfill 1 is provided with a covering layer 5, a landfill area 6, a percolation layer, a stratum film 10 and a waterproof lining layer 11 from top to bottom in sequence; a compacting device is arranged in the landfill area 6 and is configured to compact the waste in the landfill area 6 and discharge the extruded waste gas liquid; the percolation layer is provided with a first percolation layer 7, a percolation mechanism 8 and a second percolation layer 9 from top to bottom in sequence, and the percolation mechanism 8 is configured to discharge percolation liquid;
a gas-liquid separation device 2 disposed outside the landfill site 1 and configured to receive the exhaust gas-liquid and/or the generated gas extruded from the landfill site 6 and perform a gas-liquid separation process;
a gas purification device 3 communicating with the gas-liquid separation device 2 and configured to receive and process the gas in the gas-liquid separation device 2; and
a leachate treatment device 4, which is respectively communicated with the gas-liquid separation device 2 and the percolation layer, and is configured to receive and treat the leachate of the gas-liquid separation device 2 and the percolation layer;
preferably, the compaction device comprises a compaction column 12, two hoisting supports 13 and a conduction pipe 14 which are parallel to each other, wherein the two hoisting supports 13 are respectively and fixedly connected to two ends of the compaction column 12, and the hoisting supports 13 are configured to drive the compaction column 12 to move horizontally and lift vertically; a conductive tube 14 is in communication with the compression column 12.
Optionally, the lifting frame 13 is a commonly used scissor lift mechanism.
Preferably, the compaction column 12 comprises a bearing shell 121 filled with filter materials 122, a bearing pipe 123 is further arranged in the middle of the bearing shell 121, and a plurality of gas-liquid inlets 124 are further uniformly distributed on the bearing shell 121; the rotary bearing pipe 123 is provided with a plurality of evenly distributed oozing ports 125; the compaction post 12 can be regarded as second filtration liquid filtration system, constantly compaction waste material in the rethread reaction process, the going on of chemical reaction in the waste material has been accelerated, the time of landfill treatment has been shortened, and still can be regarded as filtration liquid emergency treatment device, if impermeable backing layer 11 lays improperly or other uncontrollable factors lead to filtration liquid infiltration underground, can in time take emergency measures, can inject corresponding medicament into conduction pipe 14, the medicament passes through in the adapter tube 123, again see through filter material 122, get into landfill district 6 through inlet 124 and carry out timely emergency measures, the pollution problem of filtration liquid exosmosis to groundwater has been avoided, the security of operation has been improved.
Preferably, the bearing shell 121 is made of steel, and is sprayed with an anticorrosive material for preventing the bearing shell 121 from reacting with leachate and other substances to generate secondary pollution.
Preferably, the anticorrosive material is any one of silica gel and anticorrosive polyethylene material.
Preferably, the water impermeable backing layer 11 may encapsulate the entire landfill 6.
Preferably, the percolation liquid mechanism comprises two parallel percolation liquid collecting pipes 81, and a plurality of percolation liquid pipes 82 connected between the two percolation liquid collecting pipes 81; a liquid discharge pipe 83 with a liquid discharge port 831 is arranged on the percolate collecting pipe 81; the percolation pipe 82 is provided with a plurality of evenly distributed percolation holes 821.
Preferably, the number of compacting means is at least 1.
Optionally, the filter media in the first filter layer 7, the second filter layer 9, and the filter media 122 in the compaction column 12 are all larger in diameter than the corresponding infiltration openings 125, infiltration holes 821.
More specifically, the application process of embodiment 1 of the present invention is: firstly, excavating, paving a waterproof lining layer 11 at the bottom of the periphery of a landfill site 1 after excavating, then paving a ground layer film 10, a second filter layer 9, a liquid seepage mechanism 8 and a first filter layer 7 in sequence, paving solid waste landfill, compacting by adopting a compaction column 12 in the landfill process, compacting the compaction column 12 in a landfill area 6 after the fixed load of the landfill site is reached, paving a covering layer 5, and paving the waterproof lining layer 11 for preventing rainwater from permeating.
After the landfill, the solid waste in the landfill area 6 reacts with the lapse of time, and the degree of reaction is judged according to the generation amount of leachate in the leachate treatment device 4 and the gas-liquid content in the gas-liquid separation device 2. Wherein, the percolate enters the percolate pipe 82 through the percolate holes 821 and then enters the liquid discharge pipe 83 through the percolate collecting pipe 81, and finally the percolate enters the percolate treatment device 4 through the liquid discharge port 831; in the initial reaction, the reaction gas and a small amount of liquid permeate the filter medium 122 through the gas inlet port 124 of the compression column 12, enter the carrier pipe 123 through the permeate port 125, enter the transfer pipe 14, and enter the gas-liquid separation device 2 through the transfer pipe 14. After the reaction reaches a certain degree, the height of the compaction column 12 is adjusted by adjusting the lifting height of the lifting support 13, so that the solid waste is compacted, and a large amount of gas and percolate are discharged. The gas separated by the gas-liquid separation device 2 is introduced into the gas purification device 3 from the gas-liquid separation device 2.
By the continuous reaction, the compaction column 12 is already at the bottom of the landfill area 6, if the impermeable lining layer 11 is not properly laid or other uncontrollable factors cause the infiltration of leachate into the ground, emergency measures can be taken in time, corresponding agents can be injected into the conduction pipe 14, and the agents enter the landfill area 6 through the filter material 122 and the gas inlet 124 through the bearing pipe 123 to perform the emergency measures in time.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The above-described embodiments of the invention are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims, and not by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. A safe landfill disposal and emergency system for hazardous waste, comprising:
the landfill (1) is provided with a covering layer (5), a landfill area (6), a percolation layer, a ground layer membrane (10) and a waterproof lining layer (11) from top to bottom in sequence;
a gas-liquid separation device (2) which is provided outside the landfill site (1) and is configured to receive the waste gas-liquid and/or the generated gas extruded from the landfill area (6) and perform gas-liquid separation treatment;
a gas purification device (3) in communication with the gas-liquid separation device (2) and configured to receive and process the gas in the gas-liquid separation device (2); and
a percolate treatment device (4) communicating with the gas-liquid separation device (2) and the percolation layer, respectively, configured to receive and treat the percolate of the gas-liquid separation device (2) and the percolation layer;
a compacting device is arranged in the landfill area (6) and is configured to compact the waste in the landfill area (6) and discharge the extruded waste gas liquid;
the filtration layer is provided with a first filtration layer (7), a liquid seepage mechanism (8) and a second filtration layer (9) from top to bottom in sequence, and the liquid seepage mechanism (8) is configured to discharge the filtration liquid.
2. The hazardous waste safe landfill disposal and emergency system of claim 1, wherein the compacting device comprises a compacting column (12), two lifting brackets (13) parallel to each other, and a conduction pipe (14), the two lifting brackets (13) are respectively fixedly connected to both ends of the compacting column (12), and the lifting brackets (13) are configured to move the compacting column (12) horizontally and vertically; the conductive tube (14) is in communication with the compaction column (12).
3. The hazardous waste safe landfill disposal and emergency system of claim 2, wherein the compaction column (12) comprises a bearing shell (121) filled with filter materials (122), a bearing pipe (123) is further arranged in the middle of the bearing shell (121), and a plurality of air inlet liquid ports (124) are further uniformly distributed on the bearing shell (121); the rotary bearing pipe (123) is provided with a plurality of uniformly distributed seepage ports (125).
4. The hazardous waste safe landfill disposal and emergency system according to claim 3, wherein the load bearing shell (121) is made of steel, and is sprayed with an anticorrosive material for preventing the load bearing shell (121) from reacting with leachate and other substances to generate secondary pollution.
5. The hazardous waste safe landfill disposal and emergency system of claim 4, wherein the corrosion resistant material is any one of silica gel and corrosion resistant polyethylene material.
6. A hazardous waste safety landfill disposal and emergency system according to claim 1, wherein the water impermeable lining (11) may wrap the entire landfill area (6).
7. The hazardous waste safe landfill disposal and emergency system of claim 1, wherein the leachate mechanism comprises two leachate collection pipes (81) parallel to each other, a number of leachate pipes (82) connected between the two leachate collection pipes (81); a liquid discharge pipe (83) with a liquid discharge port (831) is arranged on the percolate collecting pipe (81); the seepage pipe (82) is provided with a plurality of seepage holes (821) which are uniformly distributed.
8. A hazardous waste safe landfill disposal and emergency system according to claim 1, wherein the number of compaction devices is at least 1.
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CN202011330825.1A CN112404089B (en) | 2020-11-24 | 2020-11-24 | Safe landfill disposal and emergency system for hazardous waste |
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CN202011330825.1A CN112404089B (en) | 2020-11-24 | 2020-11-24 | Safe landfill disposal and emergency system for hazardous waste |
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CN112404089B CN112404089B (en) | 2023-10-03 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2443276A1 (en) * | 2002-09-30 | 2004-03-30 | Waste Management, Inc. | Infiltration and gas recovery systems for landfill bioreactors |
US20060222463A1 (en) * | 2005-03-31 | 2006-10-05 | Murugappan Subbarayan | Landfills and methods of operating a landfill |
JP2007231562A (en) * | 2006-02-28 | 2007-09-13 | Shimizu Corp | Compacting machine |
US20100230111A1 (en) * | 2009-09-11 | 2010-09-16 | Prospector Drilling & Tool, Inc. | Tool and method for extracting landfill gas |
CN205296241U (en) * | 2015-11-25 | 2016-06-08 | 北京高能时代环境技术股份有限公司 | A seepage prevention structure for endangering dilatation after useless security landfill field closes |
CN106592646A (en) * | 2016-12-05 | 2017-04-26 | 北京大学深圳研究生院 | Dynamic two-way guide and drainage control method for percolate and landfill gas |
CN207521413U (en) * | 2017-11-13 | 2018-06-22 | 无锡市固废环保处置有限公司 | A kind of security landfill field of hazardous waste |
CN109570181A (en) * | 2018-11-29 | 2019-04-05 | 焦钰 | A kind of Combined garbage Closure of landfill site system |
CN111420962A (en) * | 2020-03-17 | 2020-07-17 | 河海大学 | Laboratory refuse landfill simulation experiment device |
-
2020
- 2020-11-24 CN CN202011330825.1A patent/CN112404089B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2443276A1 (en) * | 2002-09-30 | 2004-03-30 | Waste Management, Inc. | Infiltration and gas recovery systems for landfill bioreactors |
US20060222463A1 (en) * | 2005-03-31 | 2006-10-05 | Murugappan Subbarayan | Landfills and methods of operating a landfill |
JP2007231562A (en) * | 2006-02-28 | 2007-09-13 | Shimizu Corp | Compacting machine |
US20100230111A1 (en) * | 2009-09-11 | 2010-09-16 | Prospector Drilling & Tool, Inc. | Tool and method for extracting landfill gas |
CN205296241U (en) * | 2015-11-25 | 2016-06-08 | 北京高能时代环境技术股份有限公司 | A seepage prevention structure for endangering dilatation after useless security landfill field closes |
CN106592646A (en) * | 2016-12-05 | 2017-04-26 | 北京大学深圳研究生院 | Dynamic two-way guide and drainage control method for percolate and landfill gas |
CN207521413U (en) * | 2017-11-13 | 2018-06-22 | 无锡市固废环保处置有限公司 | A kind of security landfill field of hazardous waste |
CN109570181A (en) * | 2018-11-29 | 2019-04-05 | 焦钰 | A kind of Combined garbage Closure of landfill site system |
CN111420962A (en) * | 2020-03-17 | 2020-07-17 | 河海大学 | Laboratory refuse landfill simulation experiment device |
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