CN104226672B - Garbage sorting treatment method - Google Patents
Garbage sorting treatment method Download PDFInfo
- Publication number
- CN104226672B CN104226672B CN201410357976.4A CN201410357976A CN104226672B CN 104226672 B CN104226672 B CN 104226672B CN 201410357976 A CN201410357976 A CN 201410357976A CN 104226672 B CN104226672 B CN 104226672B
- Authority
- CN
- China
- Prior art keywords
- rubbish
- winnowing
- conveyer belt
- selection
- pipeline
- 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.)
- Expired - Fee Related
Links
Abstract
The invention provides a garbage sorting treatment method which occupies small area, can avoid pollution and effectively treat toxic gas, has no residue and is short in treatment time, low in operation cost, high in product quality and free of secondary pollution. According to the technical scheme, the garbage sorting treatment method is characterized by comprising the following steps: drying, performing dust screening, winnowing, crushing, de-magnetizing, winnowing, performing water separating, crushing, winnowing, hydrolyzing and discharging garbage which is hydrolyzed through an I step from a hydrolysis tank.
Description
Technical field
The present invention relates to a kind of garbage reclamation technique field, specifically refer to a kind of refuse classification processing method.
Background technology
According to statistics, China there are about 2/3rds city at present and is absorbed in the predicament of garbage-surrounded city.China's only urban life rubbish
1.5 hundred million tons nearby of the annual production of rubbish, these domestic wastes are mostly air storage.It not only affects urban landscape,
Pollute big gas and water vital with our life and soil simultaneously, very big threat, rubbish are constituted to the health of town dweller
Become one of urban development, social progress process very thorny problem.And constantly carrying with living standards of the people
Height, the quantity that house refuse produces is increasing, growth rate is more and more faster（Increased with annual 6% speed）, constituent gets over
Come more complicated, the harm bringing to the life of the people is also increasingly severe, this has been the beyond dispute fact.
At present, domestic garbage disposal does not also have a kind of good solution, and now commonly used has three kinds of methods：One
It is landfill；Two is to burn and burning electricity generation；Three is compost.Now concrete analysis is as follows：
First method：Landfill；Adopt most waste disposal methods at present.This method seems simple, but harm is very
Greatly, its shortcoming is：Floor space is big, holding time is long, and the rubbish after landfill causes severe contamination to soil, underground water, air,
Its reality harm and potential hazard are even more and are being continuously increased.
Second method：Burn and burning electricity generation.This method surface seems the minimizing achieving garbage disposal and money
Source, but there is also problems with：The slag of the 40-50% after burning also needs to reprocessing in addition it is also necessary to landfill continues dirt
Dye underground water and soil
The third is compost, and the method has small investment, easy-operating a little, but there is following shortcoming：Organic matter heap
The rotten time needing is longer, and organic matter degradation is not thorough.
In sum, the current Prediction for Solid Waste Treatment Technology of China is substantially for low level, garbage disposal difficult to realize
Innoxious, resource and industrialization.
Content of the invention
The technical problem to be solved is：There is provided a kind of land occupation area little for above-mentioned technical problem,
Process time is short, avoid pollution, operating cost is low, effective process pernicious gas, produced product quality are high, no remaining, no secondary
The refuse classification processing method of pollution
The present invention the adopted technical scheme that solves the above problems is：A kind of refuse classification processing method it is characterised in that
Comprise the steps：
A, drying, rubbish is transferred on conveyer belt, by conveyer belt, rubbish feeding dryer is carried out drying operation；
B, sieve dirt, the rubbish after drying are expelled to conveyer belt from dryer discharging opening, are passed rubbish by conveyer belt
Deliver in rotary screen and carry out, rubbish tiny for dust etc. is sifted out；
C, selection by winnowing, the rubbish after the dirt that sieves are toppled on a moving belt from rotary screen, and send into wind by conveyer belt
Plastic rubbish air blasting is out stored in the first garbage recovery device by selection by winnowing by screening device；
D, broken, remaining rubbish will send in garbage crushing device and carry out break process after selection by winnowing；
E, degaussing, the rubbish after step d crushes are poured onto on conveyer belt, are provided with electromagnetism above conveyer belt
Iron, carries out degaussing material operation to the rubbish on conveyer belt, and the magnetic material that absorption is got up is stored in the second garbage reclamation dress
Put；
F, selection by winnowing, remaining rubbish will repeat step c after step e, equally will be by selection by winnowing by Plastic rubbish wind
Elect and be stored in the first garbage recovery device；
G, wet concentration, by the rubbish after f step through wet concentration equipment, the rubbish that wet concentration goes out floating is overflow by overflow manner
Water outlet optional equipment and then fall on netted conveyer belt, the rubbish sinking in water choosing device is discharged by discharge gate；
H, broken, the rubbish of floating after wet concentration step is repeated Step d,
I., selection by winnowing, the rubbish after h step is sent in the pipeline of vertical hollow by conveyer, the pipe of pipeline
It is provided with multiple blower fans at wall, the rubbish naturally falling from pipeline is passed through blower fan selection by winnowing；
J, hydrolysis, the rubbish falling into ground through i step are delivered in hydrolytic decomposition pot by conveyer belt and add in hydrolytic decomposition pot
Add weight than for 0.5% and concentration be 98% the concentrated sulfuric acid, steam is pressurized to 0.8 ~ 1Mpa, airtight pressurize half an hour, is hydrolyzed；
K, by through j step hydrolysis after rubbish from hydrolytic decomposition pot discharge.
According to such scheme it can be seen that the invention has the advantages that：The rubbish of humidity can be prevented after rubbish is dried
Rubbish affects refuse classification, and the rubbish of dust one class can be weeded out by the rubbish after drying through the dirt that sieves, and this kind of rubbish is permissible
Directly bury and can't affect environment it is also possible to raw material as construction material；Rubbish after sieve dirt will through selection by winnowing simultaneously
Out, this kind of rubbish is generally the material rubbish such as plastics or foam to lighter rubbish air blasting, enters the first garbage recovery device,
This kind of rubbish can send into chemical plant as raw material, and the rubbish after selection by winnowing carries out break process, because have some to remain moulding
Material or foam class material could not be weeded out by first time selection by winnowing because of overweight, and the material after broken is through magnetic separation, permissible
Magnetic material in rubbish is suctioned out, this kind of material can be recycled as the raw material of magnetic material factory, through the past
Rubbish after magnetic remains through multiple selection by winnowing and wet concentration and separates out for the plastics in the rubbish after crushing and foam class material,
Finally remaining organic matter adds the concentrated sulfuric acid that appropriate concentration is 98% to make catalyst, is passed through high steam and is pressurized to 0.8 ~ 1Mpa,
Airtight pressurize half an hour is hydrolyzed, and the degradable organic waste after hydrolysis is used directly for the manufacture of fertilizer, from above rubbish
Rubbish technique can be seen that and processes through multiple refuse classification, will be sharp again after recuperable garbage reclamation most in rubbish
With it is impossible to reclaim rubbish such as the inorganic refuse such as silt, pottery, masonry be used directly for landfill or make construction material,
Do not result in environmental pollution, reducing amount of landfill greatly simultaneously, effectively saving land resource.
As improvement, can carry out sieving dirt operation through a b step again in the rubbish after step c selection by winnowing；Can be more
Plus further the rubbish of dust class is weeded out, thus improve the efficiency of the steps such as broken, degaussing.
As improvement, the multiple blower fans described in i winnowing step refer to four blower fans, and the air port of four described blower fans is divided
On the tube wall of the pipeline not being arranged on vertical hollow；Because being last selection by winnowing, multiple blower fans are set on tube wall permissible
Improve selection by winnowing efficiency.
Brief description
Accompanying drawing 1 is the flow chart of the refuse classification processing method of the present invention.
Specific embodiment
1 pair of embodiments of the invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of refuse classification processing method, it comprises the steps：
A, drying, rubbish is transferred on conveyer belt, by conveyer belt, rubbish feeding dryer is carried out drying operation；
B, sieve dirt, the rubbish after drying are expelled to conveyer belt from dryer discharging opening, are passed rubbish by conveyer belt
Deliver in rotary screen and carry out, rubbish tiny for dust etc. is sifted out；
C, selection by winnowing, are dropped down onto on conveyer belt by rotary screen through the rubbish of step b, and send into pneumatic separation device by conveyer belt,
Plastic rubbish air blasting is out stored in by the first garbage recovery device by selection by winnowing；Can be in the rubbish after step c selection by winnowing
Carry out sieving dirt operation through a b step；Enter broken process in the rubbish after repeating to sieve dirt；
D, broken, remaining rubbish will send in garbage crushing device and carry out break process after selection by winnowing；
E, degaussing, the rubbish after step d crushes drops down onto on conveyer belt, is provided with electromagnet above conveyer belt, right
Rubbish on conveyer belt carries out degaussing material operation, and the magnetic material that absorption is got up is stored in the second garbage recovery device；
F, selection by winnowing, remaining rubbish will repeat step c after step e, equally will be by selection by winnowing by Plastic rubbish wind
Elect and be stored in the first garbage recovery device；
G, wet concentration, by the rubbish after f step through wet concentration equipment, the rubbish that wet concentration goes out floating is overflow by overflow manner
Water outlet optional equipment and then fall on netted conveyer belt, the rubbish sinking in water choosing device is discharged by discharge gate；
H, broken, the rubbish of floating after wet concentration step is repeated step c,
I., selection by winnowing, the rubbish after h step is sent in the pipeline of vertical hollow by conveyer, the pipe of pipeline
It is provided with multiple blower fans at wall, the rubbish naturally falling from pipeline is passed through blower fan selection by winnowing；Described multiple blower fans refer to four
Blower fan, on the tube wall of pipeline that the air port of four described blower fans is separately mounted to vertical hollow；
J, hydrolysis, the rubbish falling into ground through i step are delivered in hydrolytic decomposition pot by conveyer belt and add in hydrolytic decomposition pot
Add weight, than for 0.5% and concentration is that 98% concentrated sulfuric acid makees catalyst, is passed through high steam and is pressurized to 0.8 ~ 1Mpa, airtight pressurize
Half an hour, it is hydrolyzed；
K, by through j step hydrolysis after rubbish from hydrolytic decomposition pot discharge.
The rubbish impact refuse classification of humidity can be prevented, the rubbish after drying can through the dirt that sieves after rubbish is dried
To weed out the rubbish of dust one class, this kind of rubbish can directly be buried can't affect environment it is also possible to as construction material
Raw material；Simultaneously sieve dirt after rubbish through selection by winnowing by lighter rubbish air blasting out, this kind of rubbish be generally plastics or
The material rubbish such as foam, enters the first garbage recovery device, this kind of rubbish can send into chemical plant as raw material, after selection by winnowing
Rubbish carries out break process because have some to remain plastics or foam class material because overweight and could not be by first time selection by winnowing
Weed out, the magnetic material in rubbish, through magnetic separation, can be suctioned out, this kind of material can be as magnetic by the material after broken
The raw material of material factory are recycled, and the material after degaussing remains to crush through multiple selection by winnowing and wet concentration
The plastics in rubbish afterwards and foam class material separate out, the concentrated sulfuric acid that finally remaining organic matter is 98% through over-richness, and steam adds
Be pressed onto 0.8 ~ 1Mpa, airtight pressurize half an hour is hydrolyzed, and the material after hydrolysis is used directly for the manufacture of fertilizer, from more than
Rubbish technique can be seen that and processes through multiple refuse classification, by after recuperable garbage reclamation most in rubbish again
Using it is impossible to the rubbish such as inorganic refuse such as silt, pottery, masonry of recovery, it is used directly for filling or makes Building wood
Material, does not result in environmental pollution, is reducing amount of landfill greatly simultaneously, is effectively saving land resource.
Below only highly preferred embodiment of the present invention is described, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above example, and its concrete structure allows to change.All protection models in independent claims of the present invention
Enclose interior made various change all in the scope of the present invention.
Claims (1)
1. a kind of refuse classification processing method is it is characterised in that comprise the steps：
A, drying, rubbish is transferred on conveyer belt, by conveyer belt, rubbish feeding dryer is carried out drying operation；
B, sieve dirt, the rubbish after drying are expelled to conveyer belt from dryer discharging opening, are sent to rubbish by conveyer belt
Carry out in rotary screen sieving dirt；
C, selection by winnowing, the rubbish after the dirt that sieves is toppled on a moving belt from rotary screen, and sends into selection by winnowing dress by conveyer belt
Put, Plastic rubbish air blasting is out stored in by the first garbage recovery device by selection by winnowing, straight in the rubbish after step c selection by winnowing
Tap into into next step operation, or enter next step operation after a b step carries out sieving dirt operation again；
D, broken, remaining rubbish will send in garbage crushing device and carry out break process after selection by winnowing；
E, degaussing, the rubbish after step d crushes are poured onto on conveyer belt, are provided with electromagnet above conveyer belt, right
Rubbish on conveyer belt carries out degaussing material operation, and the magnetic material that absorption is got up is stored in the second garbage recovery device；
F, selection by winnowing, will be repeated step c by remaining rubbish after step e, equally will be gone out Plastic rubbish air blasting by selection by winnowing
To be stored in the first garbage recovery device；
G, wet concentration, by the rubbish after f step through wet concentration equipment, the rubbish that wet concentration goes out floating overflows water by overflow manner
Optional equipment and then fall on netted conveyer belt, the rubbish sinking in water choosing device is discharged by discharge gate；
H, broken, the rubbish of floating after wet concentration step is repeated Step d；
I, selection by winnowing, the rubbish after h step are sent in the pipeline of vertical hollow by conveyer, set at the tube wall of pipeline
There are multiple blower fans, the rubbish naturally falling from pipeline is passed through blower fan selection by winnowing, described multiple blower fans refer to four blower fans, institute
On the tube wall of pipeline that the air port of four blower fans stated is separately mounted to vertical hollow；
J, hydrolysis, the rubbish falling into ground through i step are delivered in hydrolytic decomposition pot by conveyer belt and add weight in hydrolytic decomposition pot
Amount than for 0.5% and concentration be 98% the concentrated sulfuric acid, steam is pressurized to 0.8 ~ 1Mpa, airtight pressurize half an hour, is hydrolyzed；
K, by through i step hydrolysis after rubbish from hydrolytic decomposition pot discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410357976.4A CN104226672B (en) | 2014-07-25 | 2014-07-25 | Garbage sorting treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410357976.4A CN104226672B (en) | 2014-07-25 | 2014-07-25 | Garbage sorting treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104226672A CN104226672A (en) | 2014-12-24 |
| CN104226672B true CN104226672B (en) | 2017-02-15 |
Family
ID=52216080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410357976.4A Expired - Fee Related CN104226672B (en) | 2014-07-25 | 2014-07-25 | Garbage sorting treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104226672B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170611A (en) * | 2015-10-26 | 2015-12-23 | 富阳鸿祥技术服务有限公司 | Crushing method for industrial plastic garbage |
| 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 |
| CN110842007A (en) * | 2019-11-16 | 2020-02-28 | 广东省中环协节能环保产业研究院 | Screening device and screening method for household garbage treatment |
| CN112718780A (en) * | 2020-11-11 | 2021-04-30 | 广东忠能科技集团有限公司 | Treatment process for preposed sand washing and mud removing furnace slag |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5838229B2 (en) * | 1979-10-04 | 1983-08-22 | 日本鋼管株式会社 | How to dispose of waste |
| JPS6427691A (en) * | 1987-07-22 | 1989-01-30 | Matsushita Electric Ind Co Ltd | Method for disposal of garbage |
| CN1672812A (en) * | 2004-11-01 | 2005-09-28 | 杨俊山 | Comprehensive garbage disposing process and apparatus |
| CN101028627A (en) * | 2006-03-02 | 2007-09-05 | 邵道德 | Method and apparatus for treating urban domestic refuse |
| CN101274322A (en) * | 2007-03-30 | 2008-10-01 | 杨计明 | Method for sorting consumer waste |
| CN101347789B (en) * | 2008-09-09 | 2010-06-09 | 北京厨房设备集团公司 | System for processing categorized consumer waste |
| CN102225416B (en) * | 2011-04-14 | 2013-08-21 | 崔稷宁 | Method and device for treating garbage |
| CN102424612A (en) * | 2011-09-08 | 2012-04-25 | 河南省洁苑环保科技有限公司 | Rapid degradation and fertilizer making technology for degradable organic matter in household garbage |
| CN102430557A (en) * | 2011-09-08 | 2012-05-02 | 河南省洁苑环保科技有限公司 | Household waste hydraulic separation technology |
| CN103537470B (en) * | 2012-07-10 | 2016-08-24 | 上海逸清环保工程设备有限公司 | Solid waste Recovery Purifying reutilization system |
-
2014
- 2014-07-25 CN CN201410357976.4A patent/CN104226672B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104226672A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204816662U (en) | Building trash classification recycling device | |
| KR101785217B1 (en) | Screening methods and screening systems for municipal waste into fuel and combustible waste landfill | |
| CN104384002B (en) | A kind of industry sand processed and building waste process technique and complete set of equipments | |
| CN201150926Y (en) | Builders rubbish comprehensive processing and utilizing system | |
| CN104226672B (en) | Garbage sorting treatment method | |
| CN100434198C (en) | Domestic garbage processing process | |
| CN107262373B (en) | A kind of Mineralized Wastes in Landfill Site sorting unit and its recycling treatment system of application | |
| KR102218865B1 (en) | Methods and systems for selection of compression cut-fracture for fueling combustible waste | |
| CN206454767U (en) | A kind of building waste movable Crushing recovery system | |
| CN204583838U (en) | A kind of sorting of the fragmentation for building waste Integrated Processing Unit | |
| CN204448233U (en) | A kind of environment-friendly type building garbage recycling device | |
| CN107754989A (en) | A kind of building rubbish treatment device | |
| CN101612631B (en) | Garbage sorting treatment process | |
| CN203076070U (en) | Rubbish water classification system | |
| CN110756325A (en) | Preparation device and method for waste concrete coarse aggregate | |
| CN103071582B (en) | Garbage water classification system | |
| CN101658855A (en) | Integrated machine for sorting domestic garbage | |
| CN101758063A (en) | Garbage hazard-free comprehensive treatment equipment | |
| CN110102363B (en) | Categorised recovery plant of cubic building rubbish | |
| CN205413889U (en) | Innoxious classification system of synthesizing of town and country domestic waste | |
| CN204747057U (en) | Dustproof construction waste processing equipment | |
| CN105272013B (en) | Heat-insulation and sound-isolation building block manufactured by domestic garbage | |
| CN103111353A (en) | Urban household garbage sorting and treatment equipment | |
| CN203091040U (en) | Municipal domestic waste sorting and treating equipment | |
| KR200351067Y1 (en) | Sorting Device Of Building Waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhiyong Inventor after: Dai Siliang Inventor after: Zhang Xuerui Inventor after: Ma Xiaorui Inventor before: Li Zhiyong Inventor before: Dai Siliang Inventor before: Zhang Xuerui |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |