CN102335669A - Processing method of garbage landfill - Google Patents

Processing method of garbage landfill Download PDF

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Publication number
CN102335669A
CN102335669A CN2010102308127A CN201010230812A CN102335669A CN 102335669 A CN102335669 A CN 102335669A CN 2010102308127 A CN2010102308127 A CN 2010102308127A CN 201010230812 A CN201010230812 A CN 201010230812A CN 102335669 A CN102335669 A CN 102335669A
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CN
China
Prior art keywords
rubbish
plastics
garbage
sent
processing method
Prior art date
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Pending
Application number
CN2010102308127A
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Chinese (zh)
Inventor
沈学先
石治安
刘子航
覃仁春
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HUNAN YIDING ENVIRONMENTAL PROTECTION CO Ltd
Original Assignee
HUNAN YIDING ENVIRONMENTAL PROTECTION CO Ltd
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Application filed by HUNAN YIDING ENVIRONMENTAL PROTECTION CO Ltd filed Critical HUNAN YIDING ENVIRONMENTAL PROTECTION CO Ltd
Priority to CN2010102308127A priority Critical patent/CN102335669A/en
Publication of CN102335669A publication Critical patent/CN102335669A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/78Recycling of wood or furniture waste

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  • Processing Of Solid Wastes (AREA)

Abstract

The invention relates to a processing method for rapidly and completely clearing a garbage landfill. With the method, secondary pollution is not occurred. First, a garbage landfill is divided into zones with areas of 1000 to 10000 square meters, and garbage is cleared zone-by-zone. Garbage clearing is carried out by using a comprehensive system with subsystems of an excavation and transportation system, a garbage sorting system, a plastic pyrolysis and distillation system, an organic nutrient soil fertilizer-producing system, and a burning and vapor-producing system, which are related to each other. With the method provided by the invention, an original garbage landfill can be completely cleared and reused, such that a conflict between old garbage landfills and urban construction caused by rapid urban extension can be solved, and a large amount of valuable lands can be saved. The garbage is sorted, such that resources of metals, papers, and plastics can be obtained and reclaimed. With the method provided by the invention, resources that can be utilized are completely turned into resources, wastes are turned into valuable substances, and a pollution problem caused by garbage landfills is eliminated. Therefore, high management costs of garbage landfills are saved. According to the invention, garbage is comprehensively processed, and great economic benefits are generated in each link.

Description

A kind of processing method of refuse landfill
Technical field
The present invention relates to a kind of fast, remove rubbish landfill yard up hill and dale and do not produce the processing method of the refuse landfill of secondary pollution.
Background technology
The domestic waste landfill is most widely used technology of garbage disposal, and this technology is used about 90% in China, and developed country is greater than 60%.Yet, being accompanied by the quickening of urban sprawl, the problem that municipal refuse increases has become an extremely urgent problem of urban growth, and China has surmounted the U.S., becomes the world No.1 production rubbish producing country.The quantity of refuse that Chinese city produces is with the speed increment in every year at least 6%, and Beijing and Shanghai produce about 20,000 tons of rubbish respectively every day, and the Guangzhou produced 8000 tons of rubbish in one day at least.
The major issue that existing refuse landfill exists has: 1, floor space is big, because garbage decomposition speed is slow, in the certain hour, the empty long-pending minimizing of rubbish is slow, because of the soil, soot utilizes the cycle long again; 2, percolate is a kind of liquid of high pollution, and wherein the concentration of COD is 1000-9000mg/L, NH 4 +Concentration be 70-3500mg/L, the concentration of SS is 200-250mg/L, the environmental contaminants discharge standard that is difficult to satisfy country is handled in conventional biochemistry, materialization, percolate gets into soil and ground water regime easily and causes severe contamination; 3, produce a large amount of biogas in the garbage degradation process, biogas is inflammable, explosion hazard gases, and it is a kind of ozone layer to be had the greenhouse gases of heavy damage power that mismanagement is prone to cause explosion accident, biogas, and its destructive power is 24 times of carbon dioxide.Therefore, how the disposal of refuse landfill yard has become an instant problem in the city.
Summary of the invention
The purpose of this invention is to provide a kind of fast, remove rubbish landfill yard up hill and dale and do not produce a kind of comprehensive processing method of secondary pollution, another object of the present invention is can refuse landfill be cleaned out, and can be used for other purposes.
Technical scheme of the present invention is: a kind of processing method of refuse landfill comprises the following steps:
1) refuse landfill is divided into the section of 1000--10000 square metre of size, removes rubbish piecewise;
Tentatively broken bag when the rocker arm shovel that 2) digger blade and broken bag cutter will be housed digs out rubbish, and rubbish is transported to transports on the belt conveyer on the loading-unloading vehicle;
3) rubbish is transported in the bag-breaking machine by belt conveyer the fully broken bag of rubbish is disperseed, and gets into big article drum-type screening machine;
4) will be sent to washing greater than the rubbish of φ 60mm divides in the scavenger; Utilize the suspension of water to sub-elect plastics and timber is sent to automatic fraction collector; Plastics and timber are sent categorizedly in all kinds of containers through image analysis system commander manipulator by automatic fraction collector, callable plastics are sent to plastic molding and processing plant's granulation utilization; The plastics that miscellany is difficult to reclaim are sent to plastics pyrolysis Distallation systm; Combustibles such as timber sort out the vapour system that makes that burns that sends into;
5) reclaim through magnetic separator magnetic separation type of tapping a blast furnace less than the rubbish of φ 60mm, remaining rubbish send in small articles drum-type screening machine, gets into magnetic separator the recovery of iron class is laggard once more less than the rubbish of φ 20mm and go into winnowing machine;
6) be sent to crusher in crushing greater than the rubbish of φ 20mm and send into the screening of small articles drum-type screening machine after the magnetic separation again; Rubbish through small articles drum-type screening machine and magnetic separator screening passes through selection by winnowing again; Selection by winnowing goes out stationery, cloth and plastics, and stationery and cloth reclaim, and plastics get into plastics pyrolysis Distallation systm; Do not have plastics, stationery etc. that selection by winnowing goes out get into the spring separator through the rubbish of matter class; Sub-elect combustible respectively and be sent to burn and make the vapour system, sub-elect organic matter and be sent to organic nutrition and make fertile system with local methods, sub-elect sandstone, glass is made building materials or landfill.
The present invention also can at first get into the plastics pyrolysis oven with the plastics that get into plastics pyrolysis fractionating system and carry out pyrolysis, gets into desulfating and deoxidation device and distilling apparatus then, produces gasoline or diesel oil; Combustibles such as timber are sent to the vapour system that makes that burns, can produce steam through incinerator and be used for generating and heat supply, with send into organic waste that organic nutrition makes fertile system with local methods through compost fermentation after oven dry grind the back and add the additive granulation and process composite fertilizer.
Advantage of the present invention is:
1, the present invention can remove original refuse landfill totally, utilizes again, and the old soot that solution city Rapid Expansion is brought and the contradiction of urban construction have been practiced thrift a large amount of valuable soils.
2, rubbish obtains resource regenerations such as metal species, stationery, plastics class through classification, makes the whole resources of available resources, turns waste into wealth.
3, eliminate the pollution problem that refuse landfill produces, therefore practiced thrift the administrative expenses of a large amount of management refuse landfills.
4, the comprehensive disposal of refuse of the present invention, each link can both produce huge economic benefit.
Description of drawings
Fig. 1 is a garbage loading embeading thing process chart of the present invention
The specific embodiment
As shown in Figure 1; The present invention is the method that a kind of efficient, environmental protection, comprehensive refuse landfill are handled, and refuse landfill is divided into the section of 1000--10000 square metre of size, removes rubbish piecewise; The rocker arm shovel that digger blade and broken bag cutter are housed with a kind of specialized designs manufacturing; Rubbish is dug out and broken simultaneously bag, and rubbish is transported to is transported on the loading-unloading vehicle on the belt conveyer, belt conveyer is transported to rubbish in the special bag-breaking machine; Thoroughly with after the sack fragmentation, rubbish enters into screening sequence.Broken rubbish is transported to big article drum-type screening machine through conveyer belt; Purpose is that the object greater than φ 60mm is screened; It is sent into washing divides in the scavenger and utilizes the suspension of water that biological sortings such as plastics, timber and building stone are opened; Biologies such as building stone are sent into crusher in crushing, get into a kind of special automatic fraction collector and plastics, timber etc. are biological, this automatic fraction collector be a kind of through image analysis system carry out graphical analysis distinguish various different types of plastics and timber etc. other; And command mechanical handgrip that they are sent in the container of classification separately categorizedly; Recuperable plastics are delivered to plastic molding and processing plant's granulation utilization, and the expendable plastics of miscellany send and after the plastics pyrolysis oven carries out pyrolysis processing, get into the desulfating and deoxidation device, distill thereafter and produce gasoline or diesel oil tinning; And combustibles such as timber are sent into incinerator after sorting out and can be produced steam, are used for generating and other purposes.
Big article drum-type screening machine screens the rubbish less than φ 60mm that gets off and reclaims through magnetic separator magnetic separation type of tapping a blast furnace; Other rubbish send in small articles drum-type screening machine and screens; Rubbish less than φ 20mm gets into the recovery of magnetic separator magnetic separation type of tapping a blast furnace; Send the screening of small articles drum-type screening machine after the crusher in crushing again back to and deliver to greater than the rubbish of φ 20mm, again through selection by winnowing, selection by winnowing goes out stationery and plastics through the rubbish after the screening of the magnetic separator of small articles drum-type screening machine.Stationery reclaims, and plastics are sent to plastics pyrolysis oven production gasoline or diesel oil.Selection by winnowing goes out the rubbish of stationery and plastics again through the spring sorting; Sub-elect organic type of rubbish and mineral-type rubbish through the spring separator; Organic type of rubbish is transformed into organic nutrient soil to fermentation through heap, and adds after additive processes compound fertilizer, and metering packing can come into the market to sell; The combustible that spring sub-elects can be sent into incinerator and produce steam, and the slag of the stove of sandstone, glass and burning that spring sub-elects is made building materials or landfill together.

Claims (4)

1. the processing method of a refuse landfill is characterized in that comprising the following steps:
1) refuse landfill is divided into the section of 1000-10000 square metre of size, removes rubbish piecewise;
Tentatively broken bag when the rocker arm shovel that 2) digger blade and broken bag cutter will be housed digs out rubbish, and rubbish is transported to transports on the belt conveyer on the loading-unloading vehicle;
3) rubbish is transported in the bag-breaking machine by belt conveyer the fully broken bag of rubbish is disperseed, and gets into big article drum-type screening machine;
4) will be sent to washing greater than the rubbish of φ 60mm divides in the scavenger; Utilize the suspension of water to sub-elect plastics and timber is sent to automatic fraction collector; Plastics and timber are sent categorizedly in all kinds of containers through image analysis system commander manipulator by automatic fraction collector, callable plastics are sent to plastic molding and processing plant's granulation utilization; The plastics that miscellany is difficult to reclaim are sent to plastics pyrolysis Distallation systm; Combustibles such as timber sort out the vapour system that makes that burns that sends into;
5) reclaim through magnetic separator magnetic separation type of tapping a blast furnace less than the rubbish of φ 60mm, remaining rubbish send in small articles drum-type screening machine, gets into magnetic separator less than the rubbish of φ 20mm, and the recovery of iron class is laggard once more goes into winnowing machine;
6) rubbish greater than φ 20mm is sent to crusher in crushing; Send into the screening of small articles drum-type screening machine again after the magnetic separation; Rubbish through small articles drum-type screening machine and magnetic separator screening passes through selection by winnowing again; Selection by winnowing goes out stationery, cloth and plastics, and stationery and cloth reclaim, and plastics get into plastics pyrolysis Distallation systm; Selection by winnowing goes out does not have plastics, stationery etc. to get into the spring separator through the rubbish of matter class, sub-elects combustible respectively and is sent to burn and makes the vapour system, sub-elects organic matter and is sent to organic nutrition and makes fertile system with local methods, sub-elects sandstone, glass is made building materials or landfill.
2. the processing method of refuse landfill according to claim 1 is characterized in that: the plastics that get into plastics pyrolysis fractionating system at first get into the plastics pyrolysis oven and carry out pyrolysis, get into desulfating and deoxidation device and distilling apparatus then, produce gasoline or diesel oil.
3. the processing method of refuse landfill according to claim 1 is characterized in that: combustibles such as timber are sent to the vapour system that makes that burns, and produce steam through incinerator and are used for generating and heat supply.
4. the processing method of refuse landfill according to claim 1 is characterized in that: send into organic waste that organic nutrition makes fertile system with local methods through compost fermentation after oven dry grind the back and add the additive granulation and process composite fertilizer.
CN2010102308127A 2010-07-16 2010-07-16 Processing method of garbage landfill Pending CN102335669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2010102308127A CN102335669A (en) 2010-07-16 2010-07-16 Processing method of garbage landfill

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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921548A (en) * 2012-11-27 2013-02-13 中国环境科学研究院 Combined device and method for sorting toxic and harmful substances in household garbage
CN103028595A (en) * 2012-12-03 2013-04-10 周鼎力 Energy utilization method for household garbage
CN103537476A (en) * 2012-07-10 2014-01-29 刘志孟 Domestic garbage treatment system and method
CN104874598A (en) * 2015-06-17 2015-09-02 中能润达环境工程有限公司 Land reuse processing method of refuse landfill
CN105107819A (en) * 2015-08-24 2015-12-02 晋江市冠兴建材有限责任公司 Regeneration process for solid waste of garbage power plants
CN105363765A (en) * 2015-12-17 2016-03-02 南京得清环境工程有限公司 Domestic waste treatment technology
CN106316020A (en) * 2016-08-16 2017-01-11 中电建水环境治理技术有限公司 Garbage sorting regeneration system for treating rive and lake pollution bottom mud
CN107249765A (en) * 2015-02-12 2017-10-13 纽威穆思维知识产权控股公司 Unsorted MSW is converted into geo-polymer granular substance/briquetting and geo-polymer bricked thing/and paves the new method and equipment of block
CN108246632A (en) * 2018-03-20 2018-07-06 美丽国土(北京)生态环境工程技术研究院有限公司 Mineralized waste separation system and mineralized waste sorting process
CN108480038A (en) * 2018-02-09 2018-09-04 广东长亨石业有限公司 A kind of technique of silt recycling
CN108855587A (en) * 2018-04-24 2018-11-23 浙江双金机械集团股份有限公司 A kind of building waste method for screening and separating
CN109812814A (en) * 2019-03-18 2019-05-28 王英宾 A kind of waste incineration improvement technique
CN110227703A (en) * 2019-05-30 2019-09-13 河南中成环保科技有限公司 Town and country garbage classification resource regeneration technology and equipment
CN110523741A (en) * 2019-07-26 2019-12-03 宇恒(南京)环保装备科技有限公司 A kind of domestic refuse and its landfill yard dystopy sub-prime resource utilization method
CN110624928A (en) * 2019-10-09 2019-12-31 安徽国祯环卫科技有限公司 Garbage pile excavation operation method
CN111215424A (en) * 2018-11-26 2020-06-02 厦门德星绿色环境科技有限公司 Method for activating land of landfill
CN111215425A (en) * 2018-11-26 2020-06-02 厦门德星绿色环境科技有限公司 Method for activating land of landfill and recycling garbage
CN111922030A (en) * 2020-07-08 2020-11-13 广东亨益环保集团有限公司 Screening method for stored garbage of sanitary landfill
CN112984513A (en) * 2021-04-07 2021-06-18 生态环境部华南环境科学研究所 Landfill oversize material combustion treatment method for promoting pollutant to reach standard
CN113843253A (en) * 2021-09-01 2021-12-28 泉州容大机械有限公司 Domestic garbage screening treatment production line and process flow thereof

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Publication number Priority date Publication date Assignee Title
CN1460562A (en) * 2003-06-15 2003-12-10 赵晓光 High-effective environment-protecting harmless refuse treatment method
CN101073802A (en) * 2006-05-18 2007-11-21 唐义龙 Method and apparatus for treating refuse
JP2008146306A (en) * 2006-12-08 2008-06-26 Mitsubishi Heavy Ind Ltd Method and device for supporting conversion of organic resources to fuel, and system equipped with the device
CN101249499A (en) * 2008-03-12 2008-08-27 钟伏桥 Consumer waste innocent treatment comprehensive utilization technique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1460562A (en) * 2003-06-15 2003-12-10 赵晓光 High-effective environment-protecting harmless refuse treatment method
CN101073802A (en) * 2006-05-18 2007-11-21 唐义龙 Method and apparatus for treating refuse
JP2008146306A (en) * 2006-12-08 2008-06-26 Mitsubishi Heavy Ind Ltd Method and device for supporting conversion of organic resources to fuel, and system equipped with the device
CN101249499A (en) * 2008-03-12 2008-08-27 钟伏桥 Consumer waste innocent treatment comprehensive utilization technique

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103537476A (en) * 2012-07-10 2014-01-29 刘志孟 Domestic garbage treatment system and method
CN102921548A (en) * 2012-11-27 2013-02-13 中国环境科学研究院 Combined device and method for sorting toxic and harmful substances in household garbage
CN103028595A (en) * 2012-12-03 2013-04-10 周鼎力 Energy utilization method for household garbage
CN107249765A (en) * 2015-02-12 2017-10-13 纽威穆思维知识产权控股公司 Unsorted MSW is converted into geo-polymer granular substance/briquetting and geo-polymer bricked thing/and paves the new method and equipment of block
CN104874598A (en) * 2015-06-17 2015-09-02 中能润达环境工程有限公司 Land reuse processing method of refuse landfill
CN104874598B (en) * 2015-06-17 2019-02-01 中能润达环境工程有限公司 The land reclamation processing method of refuse landfill
CN105107819A (en) * 2015-08-24 2015-12-02 晋江市冠兴建材有限责任公司 Regeneration process for solid waste of garbage power plants
CN105363765A (en) * 2015-12-17 2016-03-02 南京得清环境工程有限公司 Domestic waste treatment technology
CN105363765B (en) * 2015-12-17 2018-02-16 广州厦美环保科技有限公司 A kind of life refuse processing method
CN106316020A (en) * 2016-08-16 2017-01-11 中电建水环境治理技术有限公司 Garbage sorting regeneration system for treating rive and lake pollution bottom mud
CN108480038A (en) * 2018-02-09 2018-09-04 广东长亨石业有限公司 A kind of technique of silt recycling
CN108246632A (en) * 2018-03-20 2018-07-06 美丽国土(北京)生态环境工程技术研究院有限公司 Mineralized waste separation system and mineralized waste sorting process
CN108855587A (en) * 2018-04-24 2018-11-23 浙江双金机械集团股份有限公司 A kind of building waste method for screening and separating
CN108855587B (en) * 2018-04-24 2022-04-19 浙江双金机械集团股份有限公司 Construction waste screening and separating method
CN111215424A (en) * 2018-11-26 2020-06-02 厦门德星绿色环境科技有限公司 Method for activating land of landfill
CN111215425A (en) * 2018-11-26 2020-06-02 厦门德星绿色环境科技有限公司 Method for activating land of landfill and recycling garbage
CN109812814A (en) * 2019-03-18 2019-05-28 王英宾 A kind of waste incineration improvement technique
CN110227703A (en) * 2019-05-30 2019-09-13 河南中成环保科技有限公司 Town and country garbage classification resource regeneration technology and equipment
CN110523741A (en) * 2019-07-26 2019-12-03 宇恒(南京)环保装备科技有限公司 A kind of domestic refuse and its landfill yard dystopy sub-prime resource utilization method
CN110624928A (en) * 2019-10-09 2019-12-31 安徽国祯环卫科技有限公司 Garbage pile excavation operation method
CN111922030A (en) * 2020-07-08 2020-11-13 广东亨益环保集团有限公司 Screening method for stored garbage of sanitary landfill
CN112984513A (en) * 2021-04-07 2021-06-18 生态环境部华南环境科学研究所 Landfill oversize material combustion treatment method for promoting pollutant to reach standard
CN113843253A (en) * 2021-09-01 2021-12-28 泉州容大机械有限公司 Domestic garbage screening treatment production line and process flow thereof

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