CN102728598A - Household waste circular sorting, biological treatment comprehensive utilization and reduction technology - Google Patents
Household waste circular sorting, biological treatment comprehensive utilization and reduction technology Download PDFInfo
- Publication number
- CN102728598A CN102728598A CN2011100841484A CN201110084148A CN102728598A CN 102728598 A CN102728598 A CN 102728598A CN 2011100841484 A CN2011100841484 A CN 2011100841484A CN 201110084148 A CN201110084148 A CN 201110084148A CN 102728598 A CN102728598 A CN 102728598A
- Authority
- CN
- China
- Prior art keywords
- sorting
- carrying
- anaerobic
- plastics
- metal
- 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.)
- Pending
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
-
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a household waste circular sorting, a biological treatment comprehensive utilization and a reduction technology, which comprises the following steps: 1) carrying out a rough flotation process; 2) carrying out a mechanical sorting process for multi-stage sorting, wherein the wastes are divided into several kinds, such as metals, plastics, organic matters and the like; 3) carrying out a crushing process, wherein the sorted organic matters are sent to a pulverizer for crushing to obtain the particles with the diameter between 5 and 20mm; 4) carrying out a high temperature anaerobic process, wherein the crushed organic matter particles are sent to a biological anaerobic system for high temperature anaerobic treatment; 5) carrying out a wet type separation process; and 6) carrying out an aerobic compost process. The invention has the following beneficial effects: 1) the household wastes are subjected to the mechanical sorting for resource treatment; 2) CH4 gas generated by using anaerobic process provides heat energy inside and provides civil gas outside, therefore, energy input can be reduced, no harmful gas is discharged, and the pollution on the environment can be avoided; and 3) the only existed 5% useless wastes can be subjected to landfill, so that the waste landfill amount can be substantially reduced.
Description
Technical field
The present invention relates to life-garbage comprehensive treatment technology, belong to a kind of innoxious, recycling treatment process field of house refuse.
Background technology
Along with China's rapid development of economy, people are also more and more serious for the pollution of environment.Environmental pollution mainly is the multiple pollution to environment such as industrial waste gas, sewage, solid waste.Effective processing to house refuse in the solid discarded object is a difficult problem always.The garbage treatment mode of our country is still more rough, mainly is three kinds of modes: landfill, burning, compost.Landfill is a kind of original, direct processing mode, also be environmental pollution have the greatest impact, the most permanent, can not pinch commentaries on classics, comprise pollutions such as soil, underground water, atmosphere, take a large amount of soils simultaneously again.Major part is an organic matter in the house refuse, and like melon and fruit, vegetables, water content is higher, calorific value is lower, and the words of burning need drop into a large amount of energy, and investment is big, and produces dioxin toxic gas contaminated environment.Compost is that organic matter is carried out anaerobic fermentation, realizes the utilization again of resource, but the domestic refuse classification of being unrealized, and non-organic waste such as inorganic matter, poisonous metal can reduce fertilizer quality in the rubbish.
In our the solid discarded object of country especially the content of organics in the house refuse reach 70%, so innoxious and the recycling treatment of this type rubbish is only the effective way of solution house refuse.Obviously rely on single trash processing way above-mentioned can not effectively, thoroughly, harmlessly really solve the garbage-surrounded city problem.To house refuse carry out systematization, the resource recycle is only correct processing mode.
Summary of the invention
Technical problem to be solved by this invention provides a kind of mechanical sorting, biological treatment of house refuse, the comprehensive processing technique of the utilization of resources.According to us national composting composition and collection actual conditions, be that unit sets up medium-sized MBT mechanical biological processing plant with 30～500,000 populations, house refuse is carried out integrated treatments such as mechanical sorting, biological treatment, the utilization of resources.
1), roughly select operation the present invention solves the technical scheme that its technical problem provides, and mainly may further comprise the steps:: through manual work rubbish is carried out big part screening; 2), mechanical sorting operation: utilize plant equipment to carry out multipass sort, rubbish is divided into several big type of metal, plastics, glass, paper, organic matter etc.; 3), pulverizing process: send into pulverizer through the organic matter after the sorting and pulverize, become the particle of diameter at 5～20mm; 4), high temperature anaerobic operation: send into the bio anaerobic system through the organic particle after pulverizing and carry out the high temperature anaerobic processing, become anaerobism mud; 5), wet separation operation: above-mentioned anaerobism mud is sent into water shake grid equipment, carries out wet separation; 6), aerobic compost: the organic matter mud that comes out through wet separation carries out compost, sterilization processing.
Further; Described high temperature anaerobic operation is the organic particle after pulverizing to be sent into carry out the bio anaerobic processing in the bio anaerobic producer; It is handled the back and produces the CH4 fuel gas, and a part is transmitted back to high-temperature dryers heat energy is provided, and remainder is exported as the domestic heating energy.
Further, described mechanical sorting operation is provided with magnetic plant, negative-pressure adsorption equipment, filters out metal, plastics in the rubbish respectively, and the metal of telling is delivered to the export trade of metal storehouse, and plastics are via baling press packing back export trade.
Further, described wet separation operation is provided with water shake grid equipment, can further isolate inorganic matters such as metal in the anaerobism mud, plastics, cullet, sandstone, and the mechanical sorting operation that sends back to the front is carried out the secondary sorting.
The invention has the beneficial effects as follows; 1), house refuse has been carried out mechanical classification; Can carry out recycling treatment: house refuse is divided into organic waste and non-organic waste after handling through the MBT mechanical biological, and organic waste makes to become after manage the depths raw material of organic fertilizer; The recyclable part of non-organic waste becomes product capable of using through after the selected deep processing in base, vein industrial park.2), utilize biotechnology to produce CH4 gas, loopback high-temperature dryers on the one hand defeatedly supplies civilianly outward on the one hand, when improving garbage disposal efficient, has also reduced the input of the energy, does not have pernicious gas simultaneously and discharges, and has avoided the pollution to environment.3), advanced the house refuse after this PROCESS FOR TREATMENT, only have 5% residue rubbish and do not utilize by landfill, significantly reduced the garbage loading embeading amount.
The specific embodiment
Below in conjunction with embodiment invention is described further; A kind of circulation sorting of house refuse, biological treatment comprehensive utilization and Decrement Technique; According to us national composting composition and collection actual conditions; With 30～500,000 populations is that unit sets up medium-sized MBT mechanical biological processing plant, and integrated treatments such as sorting, biological treatment, the utilization of resources circulate to house refuse.1), roughly select operation mainly may further comprise the steps:: rubbish is carried out big part screening through manual work; 2), mechanical sorting operation: utilize plant equipment to carry out multipass sort; Rubbish is divided into several big type of metal, plastics, glass, paper, organic matter etc.; Nearly 20% inorganic refuse comprises that quilts such as metal, paper, plastics sort out direct recovery, also has 3～5% inorganic refuses to comprise that quilts such as battery, mercurous rubbish sort out; 3), pulverizing process: send into pulverizer through the organic matter of residue about 75% after the sorting and pulverize, become the particle of diameter at 5～20mm; 4), high temperature anaerobic operation: send into the bio anaerobic system through the organic particle after pulverizing and carry out the high temperature anaerobic processing, 21% becomes anaerobism mud, and 14% becomes biogas, also has general 15% sewage; 5), wet separation operation: above-mentioned anaerobism mud is sent into water shake grid equipment, carries out wet separation; 6), aerobic compost: the organic matter mud that comes out through wet separation carries out compost, sterilization processing.
Further; Described high temperature anaerobic operation is the organic particle after pulverizing to be sent into carry out the bio anaerobic processing in the bio anaerobic producer; It is handled the back and produces the CH4 fuel gas, and a part is transmitted back to high-temperature dryers heat energy is provided, and remainder is exported as the domestic heating energy.
Further, described mechanical sorting operation is provided with magnetic plant, negative-pressure adsorption equipment, filters out metal, plastics in the rubbish respectively, and the metal of telling is delivered to the export trade of metal storehouse, and plastics are via baling press packing back export trade.
Further, described wet separation operation is provided with water shake grid equipment, can further isolate inorganic matters such as metal in the anaerobism mud, plastics, cullet, sandstone, and the mechanical sorting operation that sends back to the front is carried out the secondary sorting.
Claims (4)
1. the circulation sorting of a house refuse, biological treatment comprehensive utilization and Decrement Technique is characterized in that: may further comprise the steps 1), roughly select operation: through manual work rubbish is carried out big part screening; 2), mechanical sorting operation: utilize plant equipment to carry out multipass sort, rubbish is divided into several big type of metal, plastics, glass, paper, organic matter etc.; 3), pulverizing process: send into pulverizer through the organic matter after the sorting and pulverize, become the particle of diameter at 5～20mm; 4), high temperature anaerobic operation: send into the bio anaerobic system through the organic particle after pulverizing and carry out the high temperature anaerobic processing, become anaerobism mud; 5), wet separation operation: above-mentioned anaerobism mud is sent into water shake grid equipment, carries out wet separation; 6), aerobic compost: the organic matter mud that comes out through wet separation carries out compost, sterilization processing.
2. high temperature anaerobic operation as claimed in claim 1; Organic particle after it is characterized in that pulverizing is sent into and is carried out the bio anaerobic processing in the bio anaerobic producer; It is handled the back and produces the CH4 fuel gas; A part is transmitted back to high-temperature dryers heat energy is provided, and remainder is exported as the domestic heating energy.
3. mechanical sorting operation as claimed in claim 1 is characterized in that being provided with magnetic plant, negative-pressure adsorption equipment, filters out metal, plastics in the rubbish respectively, and the metal of telling is delivered to the export trade of metal storehouse, and plastics are via baling press packing back export trade.
4. wet separation operation as claimed in claim 1 is characterized in that being provided with water shake grid equipment, can further isolate inorganic matters such as metal in the anaerobism mud, plastics, cullet, sandstone, and the mechanical sorting operation that sends back to the front is carried out the secondary sorting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100841484A CN102728598A (en) | 2011-04-01 | 2011-04-01 | Household waste circular sorting, biological treatment comprehensive utilization and reduction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100841484A CN102728598A (en) | 2011-04-01 | 2011-04-01 | Household waste circular sorting, biological treatment comprehensive utilization and reduction technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102728598A true CN102728598A (en) | 2012-10-17 |
Family
ID=46985296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100841484A Pending CN102728598A (en) | 2011-04-01 | 2011-04-01 | Household waste circular sorting, biological treatment comprehensive utilization and reduction technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102728598A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787699A (en) * | 2014-02-14 | 2014-05-14 | 青岛吉曼新能源技术有限公司 | Treatment method and treatment device of town household garbage |
| CN103878167A (en) * | 2014-03-28 | 2014-06-25 | 张共敏 | Comprehensive household garbage treatment process |
| 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 |
| CN107116083A (en) * | 2017-06-19 | 2017-09-01 | 中节能大地环境修复有限公司 | A kind of landfill waste and the method for crude waste integrated treatment |
| CN109503276A (en) * | 2018-12-19 | 2019-03-22 | 安徽尊贵现代农业科技有限公司 | A kind of preparation method of the biological organic fertilizer with insect prevention function |
-
2011
- 2011-04-01 CN CN2011100841484A patent/CN102728598A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787699A (en) * | 2014-02-14 | 2014-05-14 | 青岛吉曼新能源技术有限公司 | Treatment method and treatment device of town household garbage |
| CN103787699B (en) * | 2014-02-14 | 2016-02-24 | 青岛吉曼新能源技术有限公司 | The treatment process of a kind of villages and small towns domestic refuse and treatment unit |
| CN103878167A (en) * | 2014-03-28 | 2014-06-25 | 张共敏 | Comprehensive household garbage treatment process |
| CN103878167B (en) * | 2014-03-28 | 2016-03-16 | 张共敏 | Life-garbage comprehensive treatment technology |
| 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 |
| CN107116083A (en) * | 2017-06-19 | 2017-09-01 | 中节能大地环境修复有限公司 | A kind of landfill waste and the method for crude waste integrated treatment |
| CN109503276A (en) * | 2018-12-19 | 2019-03-22 | 安徽尊贵现代农业科技有限公司 | A kind of preparation method of the biological organic fertilizer with insect prevention function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10071404B2 (en) | Refuse treatment method and apparatus for separating solid and liquid and separating organics and inorganics | |
| CN108580520B (en) | A system and method for sorting and processing domestic waste in small and medium-sized cities | |
| CN105665410A (en) | Household garbage fine separation and complete recycling comprehensive treatment process | |
| CN102728601A (en) | Technology for full classification recycling treatment on household waste | |
| JP2014505581A (en) | How to use waste in urban and rural areas as a resource | |
| CN102319722A (en) | Mixed municipal domestic garbage resource treatment process | |
| CN103861863B (en) | A kind of domestic waste Comprehensive utilization method | |
| CN103302074B (en) | One way of life process for treating garbage as resource | |
| CN107520237A (en) | A kind of residents in rural community original-source by classification collects in situ remediation method | |
| CN102728598A (en) | Household waste circular sorting, biological treatment comprehensive utilization and reduction technology | |
| CN105363758A (en) | Household garbage resource recycling process | |
| CN106077029A (en) | Domestic garbage resource integrated conduct method and processing system | |
| CN103551367B (en) | Municipal living refuse comprehensive treatment method | |
| CN1370633A (en) | Comprehensive treating and reusing method for city domestic garbage | |
| CN104690070A (en) | Treatment method of municipal domestic waste | |
| CN208321600U (en) | It is a kind of to utilize cement kiln synergic processing rubbish from cooking system | |
| CN202876942U (en) | Household garbage sorting system | |
| CN111320495A (en) | Aerobic composting system | |
| CN203556629U (en) | Garbage disposing device capable of separating solid from liquid as well as separating organic matter from inorganic matter | |
| CN102225418A (en) | Method for resource utilization of food waste and slaughter-house garbage | |
| CN107457245B (en) | A kind of residents in rural community recycling processing method | |
| CN103240263A (en) | Household garbage disposal system and technology | |
| CN104128351A (en) | Paper mill waste pretreatment technology | |
| CN210188021U (en) | Full recovery processing system of municipal solid waste | |
| CN112264427A (en) | Broken system of selecting separately of major possession rubbish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Hongjun Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |