CN104475421A - Domestic waste landfill reservoir area recycling technology - Google Patents
Domestic waste landfill reservoir area recycling technology Download PDFInfo
- Publication number
- CN104475421A CN104475421A CN201410640267.7A CN201410640267A CN104475421A CN 104475421 A CN104475421 A CN 104475421A CN 201410640267 A CN201410640267 A CN 201410640267A CN 104475421 A CN104475421 A CN 104475421A
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- China
- Prior art keywords
- reservoir area
- compost
- way
- oxygen
- refuse landfill
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- 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
- Y02W30/20—Waste processing or separation
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- 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
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of domestic waste landfill treatment, and concretely relates to a domestic waste landfill reservoir area recycling technology. Wastes in a used reservoir area in a landfill are taken out on the basis of waste characteristic analysis, and are composted, the released reservoir area is reused, the compost treatment is a temperature-oxygen combined control compost mode, and decomposed wastes are screened through a screening machine after the temperature-oxygen combined control compost, and are respectively processed. Screened products comprise the following three types: recoverable substances which can be recycled; screened substances of below 10mm which can be used as garden greening soil, a soil conditioner or a raw material for producing organic fertilizers; and other wastes which can be sent to a burning power plant for processing. The nutritional components and the toxicity of the screened substances of below 10mm can be analyzed. The calorific value analysis of other wastes can be carried out. The wastes filled in the landfill are taken out and processed, so the filled reservoir area can be reused, so the technology effectively prolongs the service life of the waste landfill and alleviates the problem of difficult addressing of the waste landfill.
Description
Technical field
The invention belongs to technical field of waste treatment, be specifically related to one way of life refuse landfill reservoir area utilization process.
Background technology
The solid waste that rubbish is mankind's daily life and produces in producing, because discharge rate is large, complicated component is various, and has contaminative, resource and social, needs innoxious, resource, minimizing and socialization process, as do not dealt carefully with, just pollute the environment, affect environmental sanitation, waste resource, destroy productive life safety, destroy social harmony.Garbage disposal will be removed rubbish rapidly exactly, and carries out harmless treatment, is finally reasonably utilized.The waste disposal method of current extensive use is sanitary landfills, compost and burning.The object of garbage disposal is innoxious, resource and minimizing.
House refuse (hereinafter referred to as rubbish) sanitary landfills is the major way of present stage China's waste treatment and disposal, particularly as rubbish final disposal means, is that other main flow technologies of garbage disposal are irreplaceable.But refuse landfill has again, and land occupation is many, rubbish reaches the shortcomings such as stabilization of state required time is long, closing rear social need-oriented value is low.
In recent years, along with propelling and the economic fast development of domestic city modernization, Output of Domestic Waste grows at top speed, and be faced with immense pressure in the city taking sanitary landfills as main processing ways, garbage sanitary filling field floor space is increasing, sanitary landifll is more and more difficult.Along with national standard requires more and more stricter, land resource is more and more rare, and the garbage sanitary filling field that addressing construction is new in the close range of distance city is almost unlikely.Also very large in farther local addressing difficulty, and greatly will increase cost of transportation, reduce operating efficiency, increase the risk of garbage collecting and transferring link environmental pollution.
Therefore, how research effectively utilizes existing waste burying resource, construct realize resource regeneration maximize and land seizure minimized house refuse sanitary landfills reservoir area recycle system for handling, extend conventional garbage sanitary filling field service life, for solid foundation is established in the long-term sustainable development of domestic rubbish disposal, become an extremely important and urgent problem.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency how overcoming prior art existence, provides one way of life refuse landfill reservoir area utilization process.
Technical solution of the present invention is: one way of life refuse landfill reservoir area utilization process.On the basis of carrying out garbage property analysis, used by landfill yard the rubbish of reservoir area to take out and carried out compost treatment, d/d reservoir area re-uses.Described garbage property analysis for inspection compost treatment effect and compost after Way-out of Garbage foundation is provided.Described compost treatment is that temperature-oxygen jointly controls composting mode.After described temperature-oxygen jointly controls compost, matured waste adopts screening machine to carry out screening and disposing respectively.
Described garbage property analysis for inspection compost treatment effect and compost after Way-out of Garbage foundation is provided.
Described garbage property analysis comprises physics, calorific value, moisture content, unit weight, content of beary metal.
Described reservoir area re-uses as garbage loading embeading purposes.
Described compost treatment is that temperature-oxygen jointly controls composting mode.
Described temperature-oxygen jointly controls compost and adopts triangular strip buttress form compost.
Described temperature-oxygen jointly controls compost and adopts blower fan to carry out sending oxygen, send oxygen speed automatically to be controlled by temperature-oxygen Combined Control Unit.
Described temperature-oxygen jointly controls compost and measures moisture content, unit weight weekly.
It is 30 ~ 60 days that described temperature-oxygen jointly controls the compost time.
Described disposal is respectively recycled for Recyclable; The screening thing of below 10mm can be used as the raw material of afforestation soil, soil conditioner, production fertilizer; All the other rubbish are sent to burning electricity generation factory and office reason.
The screening thing of described below 10mm carries out nutritional labeling and oxicity analysis.
All the other rubbish described carry out calorimetry.
The rubbish of burying carries out digging out recycling by the present invention, ensures that waste burying is reused.The present invention adopts temperature-oxygen to jointly control composting technology, rubbish is processed further the raw material etc. converting greening soil, soil conditioner, production fertilizer to, environmental protection, saving resource.The present invention effectively improves refuse landfill service life, alleviates refuse landfill addressing difficulty, shortage of land resource problem.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is treatment process schematic diagram of the present invention
Detailed description of the invention
Referring to accompanying drawing, describe one way of life refuse landfill reservoir area of the present invention utilization process in detail.
One way of life refuse landfill reservoir area utilization process, it comprises: first, and carry out specificity analysis to the rubbish of landfill yard waste burying, described specificity analysis comprises physics, calorific value, moisture content, unit weight, content of beary metal.When rubbish test value meets testing standard, take out rubbish, carry out temperature-oxygen and jointly control compost, d/d waste burying re-uses.After described temperature-oxygen jointly controls compost, adopt screening machine to carry out sifting sort to rubbish, be divided three classes altogether, described Recyclable is recycled; The screening thing of described below 10mm is as the raw material etc. of afforestation soil, soil conditioner, production fertilizer; Described Other Waste burns, and incineration residue fully utilizes.
The present invention adopts triangular strip to pile up neatly form compost.It is 30 ~ 60 days that temperature-oxygen of the present invention jointly controls the compost time, ensures that rubbish fermentation is complete.The present invention jointly controls strict temperature control and oxygen content in composting process at described temperature-oxygen.The present invention adopts blower fan to carry out sending oxygen, send oxygen speed automatically to be controlled to ensure that oxygen is sufficient by temperature-oxygen Combined Control Unit.The present invention measures moisture content, unit weight weekly, ensures strictly to monitor garbage compost fermentation.
The above; only embodiments of the invention; not any pro forma restriction is done to the present invention; any those of ordinary skill in the art; do not departing under technical solution of the present invention ambit; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, all belong to the scope of claims protection.
Claims (9)
1. one way of life refuse landfill reservoir area utilization process, it is characterized in that: on the basis of carrying out garbage property analysis, the rubbish of waste burying is taken out, d/d reservoir area re-uses, the rubbish taken out carries out compost treatment, after described compost, matured waste adopts screening machine to carry out screening and disposing respectively.
2. one way of life refuse landfill reservoir area according to claim 1 utilization process, is characterized in that: described garbage property analysis comprises physics, calorific value, moisture content, unit weight, content of beary metal.
3. one way of life refuse landfill reservoir area according to claim 1 utilization process, is characterized in that: describedly recycled by the reservoir area of putting of releasing.
4. one way of life refuse landfill reservoir area according to claim 1 utilization process, is characterized in that: described compost treatment is that temperature-oxygen jointly controls composting mode.
5. one way of life refuse landfill reservoir area according to claim 3 utilization process, is characterized in that: described temperature-oxygen jointly controls compost and adopts triangular strip buttress form compost.
6. the one way of life refuse landfill reservoir area utilization process according to claim 3 or 5, is characterized in that: described temperature-oxygen jointly controls compost and adopts blower fan to carry out sending oxygen, send oxygen speed automatically to be controlled by temperature-oxygen Combined Control Unit.
7. one way of life refuse landfill reservoir area according to claim 6 utilization process, is characterized in that: described temperature-oxygen jointly controls compost and measures moisture content, unit weight weekly.
8. one way of life refuse landfill reservoir area according to claim 7 utilization process, is characterized in that: it is 30 ~ 60 days that described temperature-oxygen jointly controls the compost time.
9. one way of life refuse landfill reservoir area according to claim 1 utilization process, is characterized in that: described disposal respectively comprises Recyclable and recycles; The screening thing of below 10mm is as the raw material of afforestation soil, soil conditioner, production fertilizer; All the other rubbish are sent to burning electricity generation factory and office reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640267.7A CN104475421A (en) | 2014-11-13 | 2014-11-13 | Domestic waste landfill reservoir area recycling technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640267.7A CN104475421A (en) | 2014-11-13 | 2014-11-13 | Domestic waste landfill reservoir area recycling technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104475421A true CN104475421A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410640267.7A Pending CN104475421A (en) | 2014-11-13 | 2014-11-13 | Domestic waste landfill reservoir area recycling technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN104475421A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772325A (en) * | 2015-04-24 | 2015-07-15 | 青岛市环境卫生科研所 | Rural domestic waste low-energy-consumption resource utilization technology |
| CN105801191A (en) * | 2016-03-09 | 2016-07-27 | 商洛学院 | Effective microbiota strengthened domestic garbage composting technology |
| 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 |
Citations (5)
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| JP2002137980A (en) * | 2000-10-27 | 2002-05-14 | Yuki Saisei Co Ltd | Method of disposing garbage |
| CN1594226A (en) * | 2004-07-14 | 2005-03-16 | 黄业盛 | Full recovery utilization and non-filling treatment method for urban domestic refuse |
| CN1903456A (en) * | 2005-07-26 | 2007-01-31 | 深圳市下坪固体废弃物填埋场 | Integration treatment tech. for urban solid wastes |
| CN101182250A (en) * | 2007-11-07 | 2008-05-21 | 浙江大学 | Domestic refuse resource treatment technology and apparatus therefor |
| CN101829667A (en) * | 2010-05-10 | 2010-09-15 | 中国科学院广州能源研究所 | Novel treating method of resource recycling of wastes |
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2014
- 2014-11-13 CN CN201410640267.7A patent/CN104475421A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002137980A (en) * | 2000-10-27 | 2002-05-14 | Yuki Saisei Co Ltd | Method of disposing garbage |
| CN1594226A (en) * | 2004-07-14 | 2005-03-16 | 黄业盛 | Full recovery utilization and non-filling treatment method for urban domestic refuse |
| CN1903456A (en) * | 2005-07-26 | 2007-01-31 | 深圳市下坪固体废弃物填埋场 | Integration treatment tech. for urban solid wastes |
| CN101182250A (en) * | 2007-11-07 | 2008-05-21 | 浙江大学 | Domestic refuse resource treatment technology and apparatus therefor |
| CN101829667A (en) * | 2010-05-10 | 2010-09-15 | 中国科学院广州能源研究所 | Novel treating method of resource recycling of wastes |
Non-Patent Citations (1)
| Title |
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| 宋霁: "生物干燥技术在小涧西垃圾填埋场库区循环利用中的应用研究", 《学位论文》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772325A (en) * | 2015-04-24 | 2015-07-15 | 青岛市环境卫生科研所 | Rural domestic waste low-energy-consumption resource utilization technology |
| CN105801191A (en) * | 2016-03-09 | 2016-07-27 | 商洛学院 | Effective microbiota strengthened domestic garbage composting technology |
| 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 |
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Application publication date: 20150401 |
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