CN201760436U - Garbage landfill gas discharging and collecting system - Google Patents
Garbage landfill gas discharging and collecting system Download PDFInfo
- Publication number
- CN201760436U CN201760436U CN2010201204592U CN201020120459U CN201760436U CN 201760436 U CN201760436 U CN 201760436U CN 2010201204592 U CN2010201204592 U CN 2010201204592U CN 201020120459 U CN201020120459 U CN 201020120459U CN 201760436 U CN201760436 U CN 201760436U
- Authority
- CN
- China
- Prior art keywords
- landfill gas
- french drain
- collection
- water guide
- heap body
- 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.)
- Expired - Lifetime
Links
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a garbage landfill gas discharging and collecting system which comprises water-leading blind gutters, a stone cage, a vertical gas collecting well, a main surface collecting pipe, a gas collecting pipeline and a percolate collecting treatment device. The water-leading blind gutters are arranged in a heap body in a layered manner, and two adjacent layers of water-leading blind gutters are communicated by the stone cage which is vertically arranged; the vertical gas collecting well is communicated with each layer of water-leading blind gutter by a connecting canal, and can be pulled upwards along with the ascending of the garbage heap body; a landfill gas outlet connected with the landfill gas collecting pipeline is arranged at the top part of the vertical gas collecting well, the main surface collecting pipe communicated with each layer of water-leading blind gutter is arranged on the outer surface of the garbage heap body, and the lower part of the main surface collecting pipe is connected on the percolate collecting treatment device. With stable system structure, the garbage landfill gas discharging an collecting system not only leads to safe operation, but also can effectively discharge excessive water in the heap body so as to increase the landfill gas collecting rate.
Description
Technical field
The utility model relates to a kind of guide technology that purifies rubbish landfill gas, specifically relates to a kind of rubbish landfill gas guide gathering system that significantly improves the rubbish landfill gas collection rate.
Background technology
Landfill gas (LFG) is in the process of garbage loading embeading, the gas that a large amount of organic principles that contain in the rubbish are fermented by microbiological anaerobic or degrade and produce.Main component in the rubbish landfill gas is methane and carbon dioxide.Contain toxic gases such as micro-hydrogen sulfide, mercaptan, vinyl chloride, toluene, hexane, chloromethanes, dimethylbenzene simultaneously.Methane in the landfill gas belongs to inflammable organic matter, and H/C is higher in the methane molecule, and phosphorus content is few, realizes fully burning easily, is the higher energy substance of a kind of calorific value.But landfill gas then has hidden danger such as inflammable and explosive and contaminated environment, " household refuse landfill sites pollute control criterion (GB16889-2008) " explicitly calls for household refuse landfill sites will set up landfill gas guide system, runtime of landfill yard and later maintenance with in the management phase gas in the landfill layer derived after utilize, burn or reach emission request after directly discharge.With the combustion explosion hidden danger of eliminating imflammable gas, reduce greenhouse gas emission etc.
At present, the landfill gas collection process that is widely used mainly contains vertical shaft collection, the collection of horizontal well, film three kinds of modes of collection down.Household refuse landfill sites operation and managerial experiences through the author's more than ten years, the house refuse water content of China is big, and carry out the waste component complexity of landfill, be easy to occur the rubbish water blocking layer, intercept the following of water and ooze, cause the high water level of heap body inside, form the phenomenon of " how high the mountain have; water has how high ", and then the collection channel of blocking-up landfill gas.Which kind of gas collection mode no matter, the high water level of heap body inside all can significantly reduce the collection rate of landfill gas.According to investigation, for the large-scale landfill yard of garbage loading embeading amount 1000t/d, gathering system is generally more perfect, and its landfill gas collection rate is less than 80% still; And for the small-sized landfill yard of amount of landfill 500t/d, its landfill gas collection rate has only 30%-50%.Even more serious is that the water of heap body inside may enter the landfill gas collection conduit with landfill gas, causes the paralysis of landfill gas gathering system to change.
Patent CN201010984Y refuse landfill biogas and leachate integrated exhaust device, described vertical shaft is constructed by Reinforced Concrete Materials and is formed, and before landfill yard comes into operation, construct and finish, the gas of considering the inner vertical shaft of junk-heap body is collected radius and is generally and has only 20-40 rice, therefore this vertical shaft construction cost, and quantities very big, and during the landfill operation, construction brings inconvenience to landfill; Hoistway wall leaves and connected entrance multilevel, that multiple-limb is collected the white-out passage, destroys the anaerobic environment of heap body easily; Submersible sewage pump is arranged on silo bottom, and for tens meters high junk-heap bodies, the maintenance of this submersible sewage pump is very difficult.And patent CN100354531C method for draining of vertical shaft with garbage filling gas and system thereof, the water discharge method of utility model is a water of handling vertical shaft inside, but can't solve because of the rubbish iris action and cause the water that is present in junk-heap body inside, and, there is the risk of the anaerobic environment that destroys junk-heap body inside because of in vertical shaft, advertising air.
Summary of the invention
Ubiquitous at domestic refuse landfill because of junk-heap body water level height, can't improve the problem of landfill gas collection rate, the purpose of this utility model provides a kind of job safety, Stability Analysis of Structures, effective landfill gas guide gathering system.
For reaching above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of rubbish landfill gas guide gathering system, comprise guide groove, gas collection vertical shaft, collecting pipe and leachate collection treating apparatus in the junk-heap body, wherein, the guide groove is made of jointly water guide french drain and gabion in the junk-heap body, the layering setting in the heap body of water guide french drain, adjacent two layers water guide french drain is connected by vertically arranged gabion; The gas collection vertical shaft is by connecting canal and be connected with every layer of water guide french drain and can upwards drawing and dial along with the rising of junk-heap body, and its top is provided with the landfill gas outlet, exports to link to each other with the landfill gas collecting pipe; Be provided with surface collection at the junk-heap body outer surface and be responsible for, surface collection is responsible for and all is connected with every layer of water guide french drain, and its underpart is connected on the leachate collection treating apparatus; The percolate that compiles in the water guide french drain of upper strata flows in the water guide french drain and/or the surface collection person in charge of lower floor by gabion and/or gas collection vertical shaft, enter the leachate collection treating apparatus of refuse landfill bottom then, thereby realized the leachate collection processing that inner three-dimensional guide and surface collection combine.
The utility model also can further be realized by the following technical programs:
Described rubbish landfill gas guide gathering system, wherein, described water guide french drain is horizontally disposed with one deck every 5-15 rice, forms jointly by the aqueduct that has through hole on the wall, cobble lead layer and filter course for every layer, aqueduct is embedded in cobble lead layer inside, and filter course is coated on the outside of aqueduct.
Described rubbish landfill gas guide gathering system, wherein, the section of water guide french drain is regular hexagon, water guide french drain horizontal positioned or be the gradient setting of 1-3%.
Described rubbish landfill gas guide gathering system, wherein, described filter course is that density is more than or equal to 300g/cm
2Geotextiles.
Described rubbish landfill gas guide gathering system, wherein, described surface collection is responsible for and is arranged at apart from side slope 5-15 rice, and surface collection is responsible for that an end welds with aqueduct in the water guide french drain or flange is connected, and the other end feeds downwards in the percolate treating apparatus along side slope.
Described rubbish landfill gas guide gathering system, wherein, described gas collection vertical shaft comprises exhaust tube, cobble and the seal cover that has through hole on hollow metal pipe, the wall, metal tube can upwards draw and dials along with the rising of junk-heap body, its inside is along the exhaust tube of the parallel placement of tube wall direction more than 1, all leave the space between each exhaust tube and between exhaust tube and the metal tube, be filled with cobble in the space, dial order to its inner exhaust tube and cobble of filling along with metal tube upwards draws; Seal cover is sealed in the top of hollow metal pipe, which is provided with the landfill gas outlet that links to each other with collecting pipe.
Described rubbish landfill gas guide gathering system, wherein, described gabion is made of jointly the aqueduct that has through hole on the wall, cobble and wire netting, one week of wire netting corral, the aqueduct of its inner parallel placement more than one or one, cobble is filled between the aqueduct and the space between aqueduct and the wire netting.
Described rubbish landfill gas guide gathering system, wherein, described connection canal is made of jointly boulder bed and the filter course that is coated on the boulder bed outside.
Described rubbish landfill gas guide gathering system, wherein, described filter course is that density is more than or equal to 300g/cm
2Geotextiles.
Owing to adopted technique scheme, made the utility model possess following technique effect:
1, the utility model gas collection vertical shaft is imbedded in the junk-heap body, and with the increase of the garbage loading embeading height drawing that can make progress, the landfill gas outlet is arranged at gas collection vertical shaft top, and outlet links to each other with the landfill gas collection conduit.The landfill gas that junk-heap body produces at first enters the gas collection vertical shaft, and landfill gas outlet, the landfill gas collection conduit by the vertical shaft top enters landfill gas treatment facilities such as torch, thereby realized the stable collection and treatment of landfill gas, job safety successively then;
2, the percolate guide of the present utility model mode that adopts inner guide to combine with surface collection, a part of percolate that high-rise water guide french drain compiles can flow to low layer water guide french drain by gabion or gas collection vertical shaft, and then by leachate collection treating apparatus discharge junk-heap body at the bottom of the landfill yard, thereby realized inner guide; Another part percolate then can be responsible for by the surface collection that is connected with every layer of water guide french drain and directly flow out junk-heap body, enters percolation liquid treating system, thereby has realized surperficial collection.The combination of these two kinds of collection modes has effectively realized the guide of the inner excessive water of junk-heap body, and guide is respond well, has improved the collection rate of landfill gas, and through small scale experiments, the collection rate of landfill gas reaches more than 90%;
When 3, gas collection vertical shaft of the present utility model makes progress drawing, metal tube moves on the position, and exhaust tube and the cobble placed in the metal tube stay put, and seal cover is connected by bolt with metal tube, after each drawing, unload follow-up continuous exhaust tube and the cobble of in metal tube, filling of lower sealing cover; This structure has been strengthened the stability of heap body, during operation system is oozed in the refuse landfill bottom and the stability of slope structure is harmless, and convenient construction and maintenance;
4, the utility model to heap oozing drop liquid and carry out effective guide in the body after, also can utilize the pipeline in gas collection vertical shaft or the gabion to ooze recharging of drop liquid, on the one hand can be by the absorption degradation effect of heap body, effectively reduce the pollutant component that oozes in the drop liquid, the moisture content that also landfill can be piled on the other hand in the body is adjusted to the condition that is fit to microbial metabolism, quicken organic degraded in the landfill heap body by improving microbial activity, quicken the stabilisation process of heap body;
5, the outside and connection canal outside of water guide french drain aqueduct of the present utility model all coats one deck filtering material, effective impurity screening, avoid because of the through hole on the solid matter obstruction aqueduct in the rubbish after long-time the use, thereby guaranteed the unimpeded of guide percolate, the water guide effect is better, water guide french drain section selection regular hexagon, its Stability Analysis of Structures also has certain catchment area, the water guide french drain is provided with horizontal by 0-20 degree angle, be more convenient in the water guide french drain percolate to gabion and just the face collecting main compile, drainage effect is better.
Description of drawings
Fig. 1 is the structural representation of the utility model rubbish landfill gas guide gathering system;
Fig. 2 connects the canal structural representation for the utility model.
Among the figure: 1, gas collection vertical shaft, 11. metal tubes, 12. exhaust tubes, 13. cobbles, 14. seal covers, the outlet of 141. landfill gas; 2, water guide french drain, 21. aqueducts, 22. cobble lead layers, 23. filter courses; 3. gabion, 31. cobbles, 32. aqueducts, 33. wire nettings; 4. connection canal, 41. cobbles, 42. filter courses; 5. surface collection is responsible for, and 6, junk-heap body.
The specific embodiment
1-2 describes the utility model in detail in detail in conjunction with the accompanying drawings below.
A kind of rubbish landfill gas guide gathering system, comprise guide groove, gas collection vertical shaft 1, collecting pipe and leachate collection treating apparatus in the junk-heap body 6, wherein, the guide groove is made of jointly water guide french drain 2 and gabion 3 in the junk-heap body 6, water guide french drain 2 layering setting in the heap body, adjacent two layers water guide french drain 2 is connected by vertically arranged gabion 3; Gas collection vertical shaft 1 is by connecting canal 4 and be connected with every layer of water guide french drain 2 and can upwards drawing and dial along with the rising of junk-heap body, and its top is provided with landfill gas outlet 141, exports 141 and links to each other with the landfill gas collecting pipe; Be provided with surface collection at junk-heap body 6 outer surfaces and be responsible for 5, surface collection is responsible for 5 and all is connected with every layer of water guide french drain 2, and its underpart is connected on the leachate collection treating apparatus; The percolate that compiles in the water guide french drain of upper strata flows in the water guide french drain and/or the surface collection person in charge of lower floor by gabion and/or gas collection vertical shaft, enter the leachate collection treating apparatus of refuse landfill bottom then, thereby realized the leachate collection processing that inner three-dimensional guide and surface collection combine.
The landfill gas that junk-heap body produces is collected by gas collection vertical shaft 1, at the landfill yard run duration,, promptly begin to install gas collection vertical shaft 1 when junk-heap body 6 landfills during to certain altitude, for guaranteeing not destroy landfill yard bottom seepage control system, gas collection vertical shaft 1 is not less than 3 meters apart from the bottom seepage control system.Gas collection vertical shaft 1 is imbedded in the junk-heap body, it comprises exhaust tube 12, cobble 13 and the seal cover 14 that has through hole on hollow metal pipe 11, the wall, metal tube 11 can upwards draw and dials along with the rising of junk-heap body, its inside is along the exhaust tube 12 of the parallel placement of tube wall direction more than 1, all leave the space between each exhaust tube 12 and between exhaust tube 12 and the metal tube 11, be filled with cobble 13 in the space, seal cover 14 and metal tube 11 are connected by bolt, after each drawing, unload lower sealing cover 14 backs and continue to its inner exhaust tube 12 and cobble 13 of filling.And then seal cover 14 is sealed in the top of hollow metal pipe 11, seal cover 14 is provided with the landfill gas outlet that links to each other with collecting pipe.The landfill gas that junk-heap body 6 produces at first enters gas collection vertical shaft 1, the effective landfill gas of carrying of the cobble of gas collection vertical shaft 1 inside and HDPE, then, landfill gas enters landfill gas treatment facilities such as torch by landfill gas outlet 2, the landfill gas collection conduit 3 at vertical shaft top successively.
For guaranteeing higher landfill gas collection rate, the mode that the percolate guide of native system takes inner guide and surface collection to combine.When the landfill height of junk-heap body 6 reaches 9 meters, begin to lay ground floor water guide french drain 2, water guide french drain 2 is made of jointly the aqueduct 21 that has through hole on the wall, cobble lead layer 22 and filter course 23, aqueduct 21 is embedded in cobble lead layer 22 inside, filter course 23 is coated on the outside of aqueduct 21, adopts density more than or equal to 300g/cm
2Geotextiles.Prevent the long-term through hole on the aqueduct 21 in the solid matter obstruction water guide french drain 2 in the rubbish of back that uses.For the Stability Analysis of Structures that guarantees water guide french drain 2 and certain catchment area is arranged, the preferred regular hexagon of its section structure. water guide french drain 2 can be horizontally disposed with, and also can be set to the form that the gradient is 1-3%; Water guide french drain 2 also can adopt conventional french drain form.
Water guide french drain 2 is connected with gas collection vertical shaft 1 by connecting canal 4, connects canal 4 and is made up of cobble 41 filter course with certain filter capacity 41 outer with being coated on the cobble structure, and filter course 42 adopts density more than or equal to 300g/cm
2Geotextiles, can prevent effectively in the rubbish that solid matter stops up 41 spaces of cobble, thereby ensure that the connection that connects canal 4 is unimpeded.Later in the ever-increasing process of junk-heap body height, establish one deck water guide french drain 2 every 5-15 rice, upper and lower adjacent two layers water guide french drain 2 is connected by the gabion 3 of vertical installation, gabion 3 begins to install when the junk-heap body height reaches 5 meters, increase the continued access and link to each other of making progress with the height of junk-heap body 6, finally be connected to the water guide french drain 2 of top layer with the water guide french drain 2 of each layer.Gabion 3 is made up of cobble 31, aqueduct 32, wire netting 33, have through hole on aqueduct 32 walls, the periphery of gabion 3 is surrounded by wire netting 33 and forms, section can be circle, inner one or more aqueduct 32 of parallel placement of gabion, the cage internal pore is filled cobble 32. gabions 3 also can adopt conventional gabion form.
The cobble lead layer 2 of water guide french drain 2 inside is used for compiling the water of junk-heap body inside as the water conservancy diversion layer, and the aqueduct 21 of water guide french drain 2 inside is used for carrying the water that is pooled in the french drain 2.Thus, the water that high-rise water guide french drain compiles can flow to low layer water guide french drain by gabion 3 and gas collection vertical shaft 1, and successively dirty, and then discharges junk-heap body 6 by percolate guide system at the bottom of the landfill yard, thereby has realized inner guide.Every layer of water guide french drain 2 is responsible for 5 at distance side slope 5-15 rice with surface collection and linked to each other, and connected mode is that the surface collection person in charge 5 is connected with 2 inner aqueducts welding of water guide french drain or flange.After the surface collection person in charge 5 goes out side slope, keep certain gradient to link to each other with the percolate treating apparatus of landfill heap body 6 outsides downwards along side slope, thus, the water that this layer water guide french drain compiles is responsible for 5 by surface collection and is flowed out junk-heap body 6, and directly enter the percolate treating apparatus, thereby realized the water guide mode of surface collection.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma qualification.Any change that is equal to, modification or differentiation etc. that all those skilled in the art utilize the technical solution of the utility model that the foregoing description is made all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a rubbish landfill gas guide gathering system comprises guide groove, gas collection vertical shaft, collecting pipe and leachate collection treating apparatus in the junk-heap body, it is characterized in that:
The guide groove is made of jointly water guide french drain and gabion in the junk-heap body, the layering setting in the heap body of water guide french drain, and adjacent two layers water guide french drain is connected by vertically arranged gabion; The gas collection vertical shaft is by connecting canal and be connected with every layer of water guide french drain and can upwards drawing and dial along with the rising of junk-heap body, and its top is provided with the landfill gas outlet, exports to link to each other with the landfill gas collecting pipe; Be provided with surface collection at the junk-heap body outer surface and be responsible for, surface collection is responsible for and all is connected with every layer of water guide french drain, and its underpart is connected on the leachate collection treating apparatus; The percolate that compiles in the water guide french drain of upper strata flows in the water guide french drain and/or the surface collection person in charge of lower floor by gabion and/or gas collection vertical shaft, enter the leachate collection treating apparatus of refuse landfill bottom then, thereby realized the percolate guide mode that inner three-dimensional guide and surface collection combine.
2. rubbish landfill gas guide gathering system according to claim 1 is characterized in that:
Described water guide french drain is horizontally disposed with one deck every 5-15 rice, forms jointly by the aqueduct that has through hole on the wall, cobble lead layer and filter course for every layer, and aqueduct is embedded in cobble lead layer inside, and filter course is coated on the outside of aqueduct.
3. rubbish landfill gas guide gathering system according to claim 2 is characterized in that:
The section of described water guide french drain is regular hexagon, water guide french drain horizontal positioned or be the gradient setting of 1-3%.
4. rubbish landfill gas guide gathering system according to claim 2 is characterized in that:
Described filter course is that density is more than or equal to 300g/cm
2Geotextiles.
5. according to arbitrary described rubbish landfill gas guide gathering system among the claim 2-4, it is characterized in that:
Described surface collection is responsible for and is arranged at apart from side slope 5-15 rice, and surface collection is responsible for that an end welds with aqueduct in the water guide french drain or flange is connected, and the other end feeds downwards in the percolate treating apparatus along side slope.
6. according to arbitrary described rubbish landfill gas guide gathering system among the claim 1-4, it is characterized in that:
Described gas collection vertical shaft comprises exhaust tube, cobble and the seal cover that has through hole on hollow metal pipe, the wall, metal tube can upwards draw and dials along with the rising of junk-heap body, its inside is along the exhaust tube of the parallel placement of tube wall direction more than 1, all leave the space between each exhaust tube and between exhaust tube and the metal tube, be filled with cobble in the space, dial order to its inner exhaust tube and cobble of filling along with metal tube upwards draws; Seal cover is sealed in the top of hollow metal pipe, which is provided with the landfill gas outlet that links to each other with collecting pipe.
7. according to arbitrary described rubbish landfill gas guide gathering system among the claim 1-4, it is characterized in that:
Described gabion is made of jointly the aqueduct that has through hole on the wall, cobble and wire netting, one week of wire netting corral, and the aqueduct of its inner parallel placement more than one or one, cobble is filled between the aqueduct and the space between aqueduct and the wire netting.
8. rubbish landfill gas guide gathering system according to claim 7 is characterized in that:
Described connection canal is made of jointly boulder bed and the filter course that is coated on the boulder bed outside.
9. rubbish landfill gas guide gathering system according to claim 8 is characterized in that:
Described filter course is that density is more than or equal to 300g/cm
2Geotextiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201204592U CN201760436U (en) | 2010-03-01 | 2010-03-01 | Garbage landfill gas discharging and collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201204592U CN201760436U (en) | 2010-03-01 | 2010-03-01 | Garbage landfill gas discharging and collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760436U true CN201760436U (en) | 2011-03-16 |
Family
ID=43713036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201204592U Expired - Lifetime CN201760436U (en) | 2010-03-01 | 2010-03-01 | Garbage landfill gas discharging and collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760436U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191166A (en) * | 2010-03-01 | 2011-09-21 | 北京环卫集团环境研究发展有限公司 | System and method for guiding discharge and collection of landfill gas |
| CN102441551A (en) * | 2011-09-13 | 2012-05-09 | 北京高能时代环境技术股份有限公司 | Garbage dumping method based on bioreactor principle |
| CN102900142A (en) * | 2012-09-13 | 2013-01-30 | 河南百川畅银实业有限公司 | U-shaped water drainage device in landfill gas collection pipeline |
| CN103990363A (en) * | 2014-05-27 | 2014-08-20 | 上海瑞津环境科技有限公司 | Malodorous gas collecting and purifying integrated equipment and method thereof |
| CN104043638A (en) * | 2014-06-23 | 2014-09-17 | 环境保护部南京环境科学研究所 | Equipment for controlling release of household garbage greenhouse gas CH4 and control method of equipment |
| CN104475419A (en) * | 2014-11-04 | 2015-04-01 | 武汉景弘环境生物科技有限公司 | Garbage landfill site multi-layer leachate recirculation pipe network and gas-liquid drainage exchange system |
| CN104680009A (en) * | 2015-02-12 | 2015-06-03 | 中国科学院武汉岩土力学研究所 | Vertical shaft distribution and operation optimization design method for garbage landfill |
| CN107931298A (en) * | 2017-11-24 | 2018-04-20 | 南京万德斯环保科技股份有限公司 | The fast and stable minimizing device in situ and minimizing processing method of a kind of house refuse heap body |
| CN108396784A (en) * | 2018-05-15 | 2018-08-14 | 贵州杉海沿环保科技有限责任公司 | Refuse landfill drain processing unit |
| CN110080372A (en) * | 2019-05-29 | 2019-08-02 | 北京高能时代环境技术股份有限公司 | Concentrated liquid recharge well for refuse landfill sealing engineering |
| US10661319B2 (en) | 2017-12-28 | 2020-05-26 | Republic Services, Inc. | Gas ventilation and leachate drain assemblage for landfill |
| CN112588765A (en) * | 2020-11-05 | 2021-04-02 | 中冶南方都市环保工程技术股份有限公司 | Guide exhaust system |
-
2010
- 2010-03-01 CN CN2010201204592U patent/CN201760436U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191166A (en) * | 2010-03-01 | 2011-09-21 | 北京环卫集团环境研究发展有限公司 | System and method for guiding discharge and collection of landfill gas |
| CN102441551A (en) * | 2011-09-13 | 2012-05-09 | 北京高能时代环境技术股份有限公司 | Garbage dumping method based on bioreactor principle |
| CN102441551B (en) * | 2011-09-13 | 2014-07-30 | 北京高能时代环境技术股份有限公司 | Garbage dumping method based on bioreactor principle |
| CN102900142A (en) * | 2012-09-13 | 2013-01-30 | 河南百川畅银实业有限公司 | U-shaped water drainage device in landfill gas collection pipeline |
| CN103990363A (en) * | 2014-05-27 | 2014-08-20 | 上海瑞津环境科技有限公司 | Malodorous gas collecting and purifying integrated equipment and method thereof |
| CN104043638A (en) * | 2014-06-23 | 2014-09-17 | 环境保护部南京环境科学研究所 | Equipment for controlling release of household garbage greenhouse gas CH4 and control method of equipment |
| CN104475419A (en) * | 2014-11-04 | 2015-04-01 | 武汉景弘环境生物科技有限公司 | Garbage landfill site multi-layer leachate recirculation pipe network and gas-liquid drainage exchange system |
| CN104680009B (en) * | 2015-02-12 | 2017-04-05 | 中国科学院武汉岩土力学研究所 | A kind of refuse landfill is distributed with vertical shaft and running optimizatin method for designing |
| CN104680009A (en) * | 2015-02-12 | 2015-06-03 | 中国科学院武汉岩土力学研究所 | Vertical shaft distribution and operation optimization design method for garbage landfill |
| CN107931298A (en) * | 2017-11-24 | 2018-04-20 | 南京万德斯环保科技股份有限公司 | The fast and stable minimizing device in situ and minimizing processing method of a kind of house refuse heap body |
| CN107931298B (en) * | 2017-11-24 | 2023-10-27 | 南京万德斯环保科技股份有限公司 | In-situ rapid and stable reduction device and reduction treatment method for household garbage stack |
| US10661319B2 (en) | 2017-12-28 | 2020-05-26 | Republic Services, Inc. | Gas ventilation and leachate drain assemblage for landfill |
| CN108396784A (en) * | 2018-05-15 | 2018-08-14 | 贵州杉海沿环保科技有限责任公司 | Refuse landfill drain processing unit |
| CN108396784B (en) * | 2018-05-15 | 2023-10-31 | 贵州杉海沿环保科技有限责任公司 | Refuse landfill liquid discharge treatment device |
| CN110080372A (en) * | 2019-05-29 | 2019-08-02 | 北京高能时代环境技术股份有限公司 | Concentrated liquid recharge well for refuse landfill sealing engineering |
| CN112588765A (en) * | 2020-11-05 | 2021-04-02 | 中冶南方都市环保工程技术股份有限公司 | Guide exhaust system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201760436U (en) | Garbage landfill gas discharging and collecting system | |
| CN102191166B (en) | System and method for guiding discharge and collection of landfill gas | |
| CN102284466A (en) | Method and system for integrated treatment and recycling of domestic garbage landfill | |
| CN102513327A (en) | Semi-aerobic landfill device for emitting greenhouse gases of refuse landfill site and application | |
| CN205296339U (en) | Mountain valley type landfill's dirty reposition of redundant personnel diversion system of rain | |
| EP2742509B1 (en) | System for abatement of noxious emissions in the atmosphere from an industrial or nuclear power plant | |
| CN204769817U (en) | Simple and easy good oxygen bioreactor processing system of landfill yard | |
| CN216007052U (en) | Rigid refuse landfill | |
| CN202148222U (en) | Processing device for denitrification and phosphorous removal of high-load reciprocating type undercurrent artificial wetland | |
| CN110000182A (en) | A kind of garbage loading embeading technique of regular Sanitary Landfill | |
| CN203320575U (en) | Gas-guide gabion well | |
| CN100449066C (en) | Shunting drainage method used in treatment leachate of garbage sanitary landfill and rainwater in storeroom | |
| CN106238435B (en) | A kind of city landfill yard of two-way gas gathering system | |
| CN210208047U (en) | Refuse landfill | |
| CN105464191A (en) | Rain sewage diverting and guiding system of valley-type waste landfill and using method thereof | |
| CN206064980U (en) | A kind of city landfill yard of two-way gas gathering system | |
| CN203886923U (en) | Equipment used for controlling release of greenhouse gas CH4 from household garbage | |
| CN215466985U (en) | Simple device integrating percolate collection and waste gas guide and discharge in household garbage landfill | |
| CN212236724U (en) | Methane oxidation device | |
| CN110303022B (en) | Anti-seepage pollution household garbage landfill system and method | |
| CN104043638B (en) | A kind of for controlling house refuse greenhouse gases CH 4the equipment of release and control method thereof | |
| CN113152531A (en) | Side slope seepage-proofing structure of refuse landfill | |
| CN102155024B (en) | Large-sized material storage yard gas guide and discharge well and well cementing construction method | |
| CN111439851A (en) | Permeable reaction system and method for treating polluted soil and underground water by using permeable reaction system | |
| CN115162419B (en) | Anti-sideslip settlement connecting structure of vertical guide and discharge well and covering film of refuse landfill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20140122 |
|
| RGAV | Abandon patent right to avoid regrant |