CN203830386U - Recirculating type refuse landfill - Google Patents
Recirculating type refuse landfill Download PDFInfo
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- CN203830386U CN203830386U CN201420054489.6U CN201420054489U CN203830386U CN 203830386 U CN203830386 U CN 203830386U CN 201420054489 U CN201420054489 U CN 201420054489U CN 203830386 U CN203830386 U CN 203830386U
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- landfill
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Abstract
The utility model relates to the field of refuse treatment, and particularly relates to a recirculating type refuse landfill. The recirculating type refuse landfill comprises a landfill, wherein the landfill is divided into four independent landfilling blocks by landfill isolating zones, the four landfilling blocks are respectively a landfilling block I, a landfilling block II, a landfilling block III and a landfilling block IV, and are internally provided with an air conveying device, an air exhaust and treatment device and a leachate reuse device respectively, four leachate wells are further arranged in the landfill, and are respectively connected with the landfilling blocks through the leachate reuse devices, the air conveying devices are connected with the landfilling blocks through air conveying pipes, and the air exhaust and treatment devices are connected with the landfilling blocks through landfill exhaust pipes. The recirculating type refuse landfill can be recycled, the usage rate of the landfill can be improved, the refuse degradation time is short, leachate is not treated, methane does not generate, and the recirculating type refuse landfill is convenient to use, reliable to run and good in refuse treatment effect.
Description
Technical field
The utility model relates to garbage disposal field, especially a kind of circulating refuse landfill.
Background technology
Approximately 2.77 hundred million tons of the annual application of city life garbage generations of China, account for 26% of whole world rubbish.Within 2000, China's domestic waste amount of clearing is 1.18 hundred million tons, within 2011, reaches 1.64 hundred million tons, within 10 years, has increased by 4,600 ten thousand tons, and average annual amplification is 3.3%.From application of city life garbage harmless treatment rate, within 2000, rise year by year with reprocessing rate, 2003-2006 maintains 51%-52% left and right, within 2007, is promoted to 62%, 2011 year and reaches 80%.
The processing mode of domestic waste mainly contains sanitary landfills, During High-Temperature Composting and burning.At present, China's urban garbage disposal is taking landfill as main.The sanitary landfills processing time of house refuse is long, and floor space is large, and biogas, effusion intractability are large.Particularly after landfill yard capping, need addressing again, therefore each province and city are every year because of a large amount of soils of landfill house refuse consumption, and later stage effusion disposal cost is simultaneously increased year by year.And the processing of life in the countryside rubbish is mainly simple landfill, stacks and burn, arbitrarily topple over temporarily, simple landfill is generally to utilize existing sand pit or low-lying land directly to dump rubbish.Garbage loading embeading has not only taken a large amount of soils, if follow-up operation mismanagement simultaneously, biogas, effusion also will bring great environment and potential safety hazard.
Utility model content
The purpose of this utility model is to have proposed a kind of circulating refuse landfill, and this landfill yard can recycle, and has improved the utilization rate of landfill yard, the rubbish explanation time is short, and the processing of ne-leakage liquid, does not produce biogas, easy to use, reliable, garbage disposal is effective.
The utility model is to adopt following technical scheme to realize: a kind of circulating refuse landfill, comprise landfill yard, wherein, described landfill yard is divided into four separate landfill pieces by landfill yard isolation strip, it is respectively landfill piece I, landfill piece II, landfill piece III and landfill piece IV, in four landfill pieces, air transport device is set respectively, exhaust and treating apparatus and effusion reclamation set, in refuse landfill, be also provided with four effusion wells simultaneously, effusion well is connected with each landfill piece respectively by effusion reclamation set, air transport device is connected with landfill piece by air delivery pipe, exhaust and treating apparatus are connected with landfill piece by landfill yard blast pipe.
In the utility model, described effusion reclamation set comprises that effusion collecting pipe, seepage liquid pump and effusion recharge pipe, the bottom of landfill piece is provided with effusion collecting pipe, in effusion well, be provided with seepage liquid pump and recharge pipe with the effusion being connected with seepage liquid pump, effusion recharges pipe and is connected with landfill piece.
Described landfill yard isolation strip can be cross.
The beneficial effects of the utility model are:
(1) segmentation, built by separate periods can be realized in the circulation soot of this structure, when construction, can use;
(2) garbage disposal can be carried out in original place, and has realized and recycling, and has greatly improved the service efficiency of refuse landfill;
(3) this refuse landfill is in the process of disposal of refuse, do not produce biogas, effusion, stink and pernicious gas greatly reduce, garbage degradation is highly stable after processing, and nontoxic again, does not have secondary pollution, degradation speed is higher more than 100 times than conventional natural degradation, in 1-2, make rubbish reach complete stability, eliminate the potential safety hazards such as landfill yard spontaneous combustion and blast, garbage degradation is effective;
(4) this refuse landfill makes harm and underground water, air and the greenhouse effects of rubbish to environment reduce to minimum degree;
(5) can process all effusions by effusion backflow device, can polluted underground water;
(6) this circulation Construction of Refuse Landfill Yard is simple, processing ease.
Brief description of the drawings
Fig. 1 is the top view of circulating refuse landfill described in the utility model;
Fig. 2 is the cutaway view of landfill piece in circulating refuse landfill described in the utility model;
In figure: 1 landfill piece I; 2 landfill piece II; 3 landfill piece III; 4 landfill piece IV; 5 effusion wells; 6 landfill yard isolation strip; 7 effusion collecting pipes; 8 air delivery pipes; 9 landfill yard blast pipes; 10 air transport devices; 11 exhausts and treating apparatus; 12 seepage liquid pumps; 13 effusions recharge pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 and Fig. 2 are circulating refuse landfills described in the utility model.By criss-cross landfill yard isolation strip 6, circulating refuse landfill is divided into four separate landfill pieces, respectively, in landfill piece I 1, landfill piece II 2, landfill piece III 3 and 4, four landfill pieces of landfill piece IV, air transport device 10, exhaust and treating apparatus 11 and effusion reclamation set are set respectively.In refuse landfill, be also provided with four effusion wells 5, effusion well 5 is connected with each landfill piece respectively by effusion reclamation set simultaneously.
Air transport device 10 is for ozone is injected in the rubbish in landfill piece, thereby realizes the Air Exposure of rubbish, and air transport device 10 is connected with landfill piece by air delivery pipe 8.Exhaust and treating apparatus 11 are for the waste gas such as the carbon dioxide in landfill yard are extracted out, and exhaust and treating apparatus 11 are connected with landfill piece by landfill yard blast pipe 9, and the waste gas of extraction enters air after exhaust and treating apparatus 11 processing.After rubbish is injected by force air and bleeds, the microorganism of the inside, by dry oxygen enrichment, revives rapidly and brings back to life breeding, accelerates rotting of rubbish.Innocuous substance is decomposed in completing of rubbish, can naturally rot to shorten to about 3 years from 150 years.Rubbish after degraded, recyclable garbage tankage and the building materials made in 80% left and right.
Effusion reclamation set not only can, for the treatment of effusion, can also provide suitable moisture for Air Exposure.Described effusion reclamation set comprises that effusion collecting pipe 7, seepage liquid pump 12 and effusion recharge pipe 13.Carry out a large amount of activities due to aerobic microbiological in the landfill piece of inner Air Exposure, can produce relatively a large amount of water, thereby produce effusion much more compared with not carrying out the landfill piece of inner aeration, these effusions are landfilled the effusion collecting pipe 7 of piece bottom and collect, and the effusion that effusion collecting pipe 7 is collected flows directly in effusion well 5.In effusion well 5, be provided with seepage liquid pump 12 and recharge pipe 13 with the effusion being connected with seepage liquid pump 12, the effusion in effusion well 5 is extracted out by seepage liquid pump 12, and recharges pipe 13 by effusion and recharge to each landfill piece.
Utilize the utility model to carry out garbage loading embeading while processing, landfill piece I 1, landfill piece II 2, landfill piece III 3 and the landfill piece IV 4 in garbage loading embeading respectively according to excavation, landfill, Air Exposure, stablely wait to dig and excavation carries out circular treatment.Below its On The Cycle Working Process is specifically described: first, landfill piece I 1 is carried out to garbage loading embeading; After garbage loading embeading capping in landfill piece I 1, then carry out the garbage loading embeading of landfill piece II 2, when landfill piece II 2 is carried out garbage loading embeading, in landfill piece I 1, carry out Air Exposure; After the 2 landfill cappings of landfill piece II, then carry out the garbage loading embeading of landfill piece III 3, when landfill piece III 3 is carried out garbage loading embeading, in landfill piece II 2, carry out Air Exposure, the Air Exposure in landfill piece I 1 finishes substantially, and rubbish, in stable state, is waited for excavation; After the 3 landfill cappings of landfill piece III, carry out again the garbage loading embeading of landfill piece IV 4, when landfill piece IV 4 is carried out garbage loading embeading, in landfill piece III 3 II 2, carry out Air Exposure, Air Exposure in landfill piece II 2 finishes substantially, rubbish, in stable state, is waited for excavation, and the rubbish in landfill piece I 1 is excavating on the block.Need to carry out to the landfill piece at Air Exposure just that air is carried and waste gas is drawn processing, the effusion producing in Air Exposure process recharges to landfill piece by seepage liquid pump 12.After a circular treatment finishes, landfill piece I 1, landfill piece II 2, landfill piece III 3 and landfill piece IV 4 still according to excavation, landfill, Air Exposure, stablely wait to dig and the excavation garbage disposal that circulates, greatly improved the utilization rate of refuse landfill.
Claims (3)
1. a circulating refuse landfill, comprise landfill yard, it is characterized in that: described landfill yard is divided into four separate landfill pieces by landfill yard isolation strip (6), it is respectively landfill piece I (1), landfill piece II (2), landfill piece III (3) and landfill piece IV (4), air transport device (10) is set respectively in four landfill pieces, exhaust and treating apparatus (11) and effusion reclamation set, in refuse landfill, be also provided with four effusion wells (5) simultaneously, effusion well (5) is connected with each landfill piece respectively by effusion reclamation set, air transport device (10) is connected with landfill piece by air delivery pipe (8), exhaust and treating apparatus (11) are connected with landfill piece by landfill yard blast pipe (9).
2. circulating refuse landfill according to claim 1, it is characterized in that: described effusion reclamation set comprises that effusion collecting pipe (7), seepage liquid pump (12) and effusion recharge pipe (13), the bottom of landfill piece is provided with effusion collecting pipe (7), in effusion well (5), be provided with seepage liquid pump (12) and recharge pipe (13) with the effusion being connected with seepage liquid pump (12), effusion recharges pipe (13) and is connected with landfill piece.
3. circulating refuse landfill according to claim 1, is characterized in that: described landfill yard isolation strip (6) is cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054489.6U CN203830386U (en) | 2014-01-27 | 2014-01-27 | Recirculating type refuse landfill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054489.6U CN203830386U (en) | 2014-01-27 | 2014-01-27 | Recirculating type refuse landfill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830386U true CN203830386U (en) | 2014-09-17 |
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ID=51508277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420054489.6U Expired - Fee Related CN203830386U (en) | 2014-01-27 | 2014-01-27 | Recirculating type refuse landfill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830386U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344702A (en) * | 2015-12-07 | 2016-02-24 | 谢立强 | Recycling landfill for residues |
| CN107457244A (en) * | 2017-08-25 | 2017-12-12 | 东莞翰飞环保科技有限公司 | A kind of closing refuse landfill recycling method |
| CN107597789A (en) * | 2017-08-25 | 2018-01-19 | 东莞翰飞环保科技有限公司 | A kind of refuse landfill subregion application method |
| CN107838167A (en) * | 2017-10-30 | 2018-03-27 | 江苏和合环保集团有限公司 | A kind of landfill system and landfill disposal method |
-
2014
- 2014-01-27 CN CN201420054489.6U patent/CN203830386U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344702A (en) * | 2015-12-07 | 2016-02-24 | 谢立强 | Recycling landfill for residues |
| CN105344702B (en) * | 2015-12-07 | 2018-01-05 | 谢立强 | A kind of residue circulates landfill yard |
| CN107457244A (en) * | 2017-08-25 | 2017-12-12 | 东莞翰飞环保科技有限公司 | A kind of closing refuse landfill recycling method |
| CN107597789A (en) * | 2017-08-25 | 2018-01-19 | 东莞翰飞环保科技有限公司 | A kind of refuse landfill subregion application method |
| CN107838167A (en) * | 2017-10-30 | 2018-03-27 | 江苏和合环保集团有限公司 | A kind of landfill system and landfill disposal method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20220127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |