CN1935400A - Municipal living refuse comprehensive treatment method - Google Patents
Municipal living refuse comprehensive treatment method Download PDFInfo
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- CN1935400A CN1935400A CNA2006101228222A CN200610122822A CN1935400A CN 1935400 A CN1935400 A CN 1935400A CN A2006101228222 A CNA2006101228222 A CN A2006101228222A CN 200610122822 A CN200610122822 A CN 200610122822A CN 1935400 A CN1935400 A CN 1935400A
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- rubbish
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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
- 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
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- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The present invention belongs to the field of refuse treatment technology, in the concrete, it relates to a city domestic refuse comprehensive treatment method. Said method includes the following several steps: bag-breaking treatment, classification treatment, recovery treatment, screening treatment and fermentation treatment so as to implement comprehensive harmless treatment of city domestic refuse.
Description
Technical field
The present invention relates to the technology of garbage disposal field, specifically relate to a kind of solid life refuse integrated conduct method.
Background technology
Be protection existent environment of people and ecological environment, the processing of rubbish is more and more important.Along with the raising of rapid economic development, people's material and cultural life, bigger variation is all taking place in domestic waste aspect the quality and quantity two in recent years.Past rubbish is based on food and organic waste, the present then plastic products that rolled up stationery and be difficult to decompose.Wherein the rubbish of significant proportion can be recycled.Garbage disposal " Four Modernizations " requirement of " innoxious, minimizing, resource, industrialization " is abideed by by many enviromental protection enterprises, has developed diversified technology of garbage disposal, comprises recovery and utilization technology, landfill technology, incineration technology and composting technology.
Dissimilar method for comprehensively treating rubbish has appearred in systematization and industrialization in order to make garbage disposal.The direction of its integrated treatment is roughly the same, and concrete treatment process steps is each has something to recommend him." consumer waste comprehensively processing method " disclosed method for comprehensively treating rubbish as China Patent No. ZL200510021386.5, comprise that preliminary treatment, fermentation integrated treatment, burning disposal, incineration flue gas are handled, security landfill, wherein: the screenings of fermentation integrated treatment is made compoiste fertilizer, and dry air tail gas after drying is the high-temperature sterilization gas of picking excess; The slag of burning disposal is to produce raw material or the flying dust security landfill after curing to producing that building product is used; High-temperature gas during incineration flue gas is handled is the unstripped gas of baking step in the fermentation integrated treatment; The flue gas that incineration flue gas is handled is by the cooling of chilling deacidification heat sink, again by the dust arrester dedusting; Flying dust security landfill after curing that incineration flue gas is handled.And China Patent No. is ZL02131247.8's " city life garbage fast and harmless comprehensive treatment method " method that patent adopted is that domestic waste is divided into combustible, organic nutrient soil, metal, inorganic refuse four parts fast; Combustible is used for burning the generation water vapour; In special degraded jar, utilize the temperature and pressure of water vapour to make perishable organic waste generation degradation reaction, change into organic nutrient soil; Inorganic refuse can be made into building materials or landfill disposal.
Summary of the invention
Technical problem to be solved by this invention provides the municipal living refuse comprehensive treatment method of resource, industrialization, may further comprise the steps:
(1) rubbish in the feed bin is sent bag-breaking machine to by grab-crane and is carried out broken bag and handle;
(2) rubbish after broken bag is handled is selected big part stone, cloth, bamboo wood, glass in the enterprising pedestrian worker's rough segmentation of conveyer picker;
(3) rubbish after the rough segmentation is transported to the multifunctional rolling shaft screen by conveyer picker and sieves;
(4) thing is sent into the one time fermentation tower by conveyer or elevator and is fermented in the sieve after the rotary screen sorting, the oversize recycling of classifying, and screenings carries out landfill or brickmaking;
(5) rubbish behind the one time fermentation enters rotary screen via disintegrating machine and carries out regrading, and the rubbish material after the screening is selected through magnetic separator and delivered to the secondary fermentation storehouse behind the metallics and ferment;
(6) organic waste behind secondary fermentation deliver to pulverizer pulverize the fine grained fertilizer.
The present invention has following remarkable result compared to existing technology:
City house refuse treatment method provided by the present invention combines various treatment process, and processing methods such as sorting, compost, landfill regeneration recovery are combined, and has realized innoxious, minimizing, resource and the industrialization of garbage disposal.Handle the fertilizer nutrient content height of gained by the inventive method, and the rubbish that is used for landfill of sorting process all is inorganic stone and sandy soil basically, the percolate of generation is few, and is also little to the influence that the utilization in soil causes.
The specific embodiment
Waste disposal method of the present invention is primarily aimed at domestic waste, and the inventive method can make the garbage disposal industrialization, carries out different disposal according to different rubbish kinds in the processing procedure, realizes the resource to rubbish.
The first step of comprehensive garbage disposal is the rubbish in the feed bin to be sent to bag-breaking machine by grab-crane carry out the broken bag processing in the present embodiment; Bag-breaking machine can be the disintegrating apparatus with broken bag or broken function of the prior art, can carry out preliminary treatment to the rubbish of bulk, plastics etc.The outlet of bag-breaking machine is connected with the multifunctional rolling shaft screen by conveyer picker,
The second artificial rough segmentation of step is carried out on conveyer picker, in course of conveying, selects big part stone, cloth, bamboo wood, glass; Doing classification then recycles.
Rubbish after bag-breaking machine is handled is transported in the multifunctional rolling shaft screen through conveyer picker.The multifunctional rolling shaft screen adopts double-deck sieve nest, by means of sieve nest rotate and rotary screen in the guide sharf to the synthesis of convey materials and broken material, the branch separating screen of realization rubbish material, the plastics after the rotary screen sorting, wooden unit,
Oversizes such as metal are collected the recycling of classifying, and screenings such as flyash, dirt then carry out landfill or brickmaking; Contain that thing then enters next step garbage disposal operation in the sieve of organic composition.
The thing outlet connects the rubbish conveyance conduit in the multifunctional rolling shaft screen sieve, on the rubbish conveyance conduit elevator is installed, and rubbish is delivered to one time fermentation top of tower inlet by elevator, so that rubbish is carried out fermentation process.Fermentation tower adopts layering turnover plate type fermentation tower, the rubbish material to be fermented that transports by elevator, at first drop on the turnover panel of the superiors, behind the certain hour of waiting to ferment, the turnover panel of this layer rotation material is fallen second layer turnover panel, fermentation is proceeded, material with a new round is added on the turnover panel of the superiors simultaneously, so constantly repeats, and material is from the superiors, be slaking when successively reducing to the bottom fertilizer, discharge by fermentation tower bottom discharge mouth.The fermentation time of one time fermentation tower is 4 days, and fermentation temperature is 55 ℃, and concrete fermentation time, temperature can change according to different component of refuse adjustment.
Rubbish material by fermentation falls into the conveyer belt that joins with the discharging opening that ferments, and conveyer belt of the present invention adopts seal case formula conveyer belt, can effectively prevent the pollution of the environment.The other end of conveyer belt is connected to the porch of disintegrating machine, the rubbish material after the fermentation is directly delivered to carried out fragmentation in the disintegrating machine.
Carry out regrading through the rubbish material after the crusher in crushing by the individual layer rotary screen, screening back oversize contains the landfill that carries out of inorganic matter such as stone, and the screenings rubbish material is transported to magnetic separator and selects metallics by it.Deliver to the secondary fermentation storehouse through the rubbish material of magnetic separation and carry out static fermentation after 15 days, deliver to can rubbish material be ground into short grained pulverizer pulverize fertilizer.
Claims (4)
1, a kind of municipal living refuse comprehensive treatment method is characterized in that: may further comprise the steps:
(1) rubbish in the feed bin is sent bag-breaking machine to by grab-crane and is carried out broken bag and handle;
(2) big part stone, cloth, bamboo wood, glass are selected in artificial rough segmentation;
(3) then the rubbish after the rough segmentation being transported to the multifunctional rolling shaft screen sieves;
(4) thing is sent into the one time fermentation tower by conveyer or elevator and is fermented in the sieve after the rotary screen sorting;
(5) rubbish behind the one time fermentation enters rotary screen via disintegrating machine and carries out regrading, and the rubbish material after the screening is delivered to the secondary fermentation storehouse through magnetic separator and fermented;
(6) organic waste behind secondary fermentation deliver to pulverizer pulverize the fine grained fertilizer.
2, municipal living refuse comprehensive treatment method according to claim 1 is characterized in that: the one time fermentation time in the described step (4) is 3～6 days, and the average fermentation temperature is 50～55 ℃.
3, municipal living refuse comprehensive treatment method according to claim 2 is characterized in that: the secondary fermentation time in the described step (5) is 15～20 days.
4, municipal living refuse comprehensive treatment method according to claim 1 is characterized in that: the oversize of multifunctional rolling shaft screen recycles in the described step (3), and screenings carries out landfill or brickmaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101228222A CN1935400B (en) | 2006-10-12 | 2006-10-12 | Municipal living refuse comprehensive treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101228222A CN1935400B (en) | 2006-10-12 | 2006-10-12 | Municipal living refuse comprehensive treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1935400A true CN1935400A (en) | 2007-03-28 |
| CN1935400B CN1935400B (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101228222A Expired - Fee Related CN1935400B (en) | 2006-10-12 | 2006-10-12 | Municipal living refuse comprehensive treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1935400B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172596A (en) * | 2010-12-09 | 2011-09-07 | 潍坊金丝达实业有限公司 | Urban and rural household garbage resource utilizing method |
| CN102580980A (en) * | 2012-02-10 | 2012-07-18 | 中山市恒动机械制造有限公司 | High-flow urban garbage pretreatment process and equipment |
| CN103240263A (en) * | 2013-04-27 | 2013-08-14 | 吴清国 | Household garbage disposal system and technology |
| CN103998139A (en) * | 2011-09-06 | 2014-08-20 | 安纳科股份有限公司 | Method for solid waste separation and processing |
| CN104307848A (en) * | 2014-09-29 | 2015-01-28 | 吴长江 | Kitchen waste treatment method |
| CN104690063A (en) * | 2015-01-05 | 2015-06-10 | 桑德环境资源股份有限公司 | Crushing and sorting method of domestic garbage |
| CN108543807A (en) * | 2018-05-21 | 2018-09-18 | 阿尔法环能生物能源有限公司 | A kind of method of house refuse obsolescence processing |
| CN109108045A (en) * | 2017-06-26 | 2019-01-01 | 袁力 | A kind of renewable technique of city solid waste comprehensive garbage disposal |
| CN109675912A (en) * | 2019-01-28 | 2019-04-26 | 北京理工水环境科学研究院有限公司 | City landfill waste recycling treatment process |
| CN110125136A (en) * | 2019-04-01 | 2019-08-16 | 河南锦程过滤设备有限公司 | A kind of crude waste sorting process |
| CN110340114A (en) * | 2019-07-26 | 2019-10-18 | 德州群峰机械制造有限公司 | A kind of Disposal of Domestic method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES518876A0 (en) * | 1983-01-10 | 1984-08-01 | Enrique Carbonell Serra | PROCESS FOR THE TREATMENT OF URBAN WASTE AND INSTALLATION FOR ITS REALIZATION |
| AU3914493A (en) * | 1992-01-17 | 1994-08-29 | Guy Peguy | Process and machines for transforming household waste |
| CN1128120C (en) * | 1998-10-30 | 2003-11-19 | 中国科学院成都生物研究所 | Domestic garbage comprehensive treatment technology and complete set equipment |
| CN2563152Y (en) * | 2002-07-05 | 2003-07-30 | 吴桐 | Thermal combustion power generation comprehesive system of agricultural and livestock faeces compost fermented methane |
| CN1513615A (en) * | 2002-12-31 | 2004-07-21 | 上海思特经济技术开发公司 | Domestic waste harmless comprehensive freatment technology and equipment system |
-
2006
- 2006-10-12 CN CN2006101228222A patent/CN1935400B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172596B (en) * | 2010-12-09 | 2012-07-11 | 潍坊金丝达实业有限公司 | Urban and rural household garbage resource utilizing method |
| CN102172596A (en) * | 2010-12-09 | 2011-09-07 | 潍坊金丝达实业有限公司 | Urban and rural household garbage resource utilizing method |
| CN103998139A (en) * | 2011-09-06 | 2014-08-20 | 安纳科股份有限公司 | Method for solid waste separation and processing |
| CN102580980B (en) * | 2012-02-10 | 2016-05-04 | 中山市奥美森工业有限公司 | Large flow municipal refuse earlier stage treatment process and equipment |
| CN102580980A (en) * | 2012-02-10 | 2012-07-18 | 中山市恒动机械制造有限公司 | High-flow urban garbage pretreatment process and equipment |
| CN103240263A (en) * | 2013-04-27 | 2013-08-14 | 吴清国 | Household garbage disposal system and technology |
| CN103240263B (en) * | 2013-04-27 | 2016-01-20 | 吴清国 | Domestic garbage treating system and technique |
| CN104307848A (en) * | 2014-09-29 | 2015-01-28 | 吴长江 | Kitchen waste treatment method |
| CN104690063A (en) * | 2015-01-05 | 2015-06-10 | 桑德环境资源股份有限公司 | Crushing and sorting method of domestic garbage |
| CN109108045A (en) * | 2017-06-26 | 2019-01-01 | 袁力 | A kind of renewable technique of city solid waste comprehensive garbage disposal |
| CN108543807A (en) * | 2018-05-21 | 2018-09-18 | 阿尔法环能生物能源有限公司 | A kind of method of house refuse obsolescence processing |
| CN109675912A (en) * | 2019-01-28 | 2019-04-26 | 北京理工水环境科学研究院有限公司 | City landfill waste recycling treatment process |
| CN110125136A (en) * | 2019-04-01 | 2019-08-16 | 河南锦程过滤设备有限公司 | A kind of crude waste sorting process |
| CN110340114A (en) * | 2019-07-26 | 2019-10-18 | 德州群峰机械制造有限公司 | A kind of Disposal of Domestic method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1935400B (en) | 2010-09-15 |
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