CN109985892A - A kind of full recovery and processing system of domestic waste and its processing method - Google Patents
A kind of full recovery and processing system of domestic waste and its processing method Download PDFInfo
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- CN109985892A CN109985892A CN201910229870.9A CN201910229870A CN109985892A CN 109985892 A CN109985892 A CN 109985892A CN 201910229870 A CN201910229870 A CN 201910229870A CN 109985892 A CN109985892 A CN 109985892A
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- 238000012545 processing Methods 0.000 title claims abstract description 42
- 239000010791 domestic waste Substances 0.000 title claims abstract description 29
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000003672 processing method Methods 0.000 title claims description 9
- 239000004568 cement Substances 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000005416 organic matter Substances 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 238000012216 screening Methods 0.000 claims abstract description 26
- 239000002361 compost Substances 0.000 claims abstract description 17
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 9
- 238000010304 firing Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 21
- 238000009264 composting Methods 0.000 claims description 14
- 239000010813 municipal solid waste Substances 0.000 claims description 14
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 229920001684 low density polyethylene Polymers 0.000 claims description 7
- 239000004702 low-density polyethylene Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005325 percolation Methods 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 239000006148 magnetic separator Substances 0.000 description 8
- 239000011449 brick Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000010805 inorganic waste Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000010782 bulky waste Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- -1 dry goods Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/406—Solid fuels essentially based on materials of non-mineral origin on plastic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- 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
- Y02E50/10—Biofuels, e.g. bio-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
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of full recovery and processing system of domestic waste, including compound separation system, the compound separation system includes screening plant, pneumatic separator, light optional equipment and magnetic plant；House refuse is after the sorting of compound separation system, plastics, paper and metallics are all recycled, combustible material is sent into cement kiln as alternative fuel and carries out burning disposal, and inorganic matter enters the processing of cement kiln raw material mill as cement firing raw material, and organic matter carries out compost treatment and forms organic fertilizer.The full recovery and processing system of domestic waste of the present invention utilizes cement kiln synergic processing, and domestic waste can be made to realize the target of zero-emission, prevent the generation of secondary pollution.
Description
Technical field
The present invention relates to a kind of Disposal of City Domestic Garbage technology more particularly to a kind of utilization cement kiln synergic processing cities
The system of house refuse further relates to the processing method of the full recovery and processing system of above-mentioned domestic waste.
Background technique
With the fast development of urbanization process, the domestic waste problem of the more manufactures of multiple types, city are brought
For the processing mode of house refuse also in progress therewith, the resource reclaim and recycling of domestic waste have become city
The inexorable trend of domestic rubbish disposal.We protected Environmental in recent years, and gave to the processing of domestic waste
Great attention has been given, and has put into a large amount of financial resources, material resources and manpower.
" harmless treatment " mode of China's domestic waste has sanitary landfills, compost, burns three kinds at present, but exists
The problems such as utilization efficiency is low, small scale, secondary pollution is serious, investment is big and economical operation is poor.By the development of many years, utilize
Cement kiln synergic processing domestic waste has been achieved for many successful experiences.Utilize cement kiln synergic processing urban life rubbish
Rubbish can reduce the consumption to resource, and can make full use of the high-temperature systems of cement kiln will be harmful using rubbish as original/fuel
Substance is thoroughly disposed, and really realizes " innoxious, recycling, intensive " diversification target call.
Summary of the invention
Goal of the invention: it is recycled entirely technical problem to be solved by the invention is to provide a kind of domestic waste and is
System, the processing system can make domestic waste realize the target of zero-emission, prevent secondary dirt using cement kiln synergic processing
The generation of dye.
Summary of the invention: to achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of full recovery and processing system of domestic waste, including compound separation system, the compound separation system include
Screening plant, pneumatic separator, light optional equipment and magnetic plant；House refuse through compound separation system sorting after, plastics, paper and
Metallics is all recycled, and combustible material is sent into cement kiln as alternative fuel and carries out burning disposal, and inorganic matter is as cement
Firing raw material enters the processing of cement kiln raw material mill, and organic matter carries out compost treatment and forms organic fertilizer.
The processing method of the above-mentioned full recovery and processing system of domestic waste, the process flow of this method are as follows:
House refuse forms rubbish material of the granularity no more than 200~300mm and enters compound sorting after broken crusher machine
System, screening plant sub-elect material of the granularity less than 65mm and carry out the processing of organic matter composting process, and granularity is greater than the object of 65mm
Material successively sub-elects heavy object, moderately heavy object and lightweight object, the heavy object (inorganic matter) after selection by winnowing by pneumatic separator twice
Enter the processing of cement kiln raw material mill as cement firing raw material, the moderately heavy object after selection by winnowing carries out at organic matter composting process
It manages, the lightweight object after selection by winnowing successively passes through four light optional equipments and sub-elects paper, HDPE/LDPE film, PP film and PET, light
Combustible after choosing enters cement kiln as fuel and burns；Wherein, screening process is carried out after organic matter composting process again, is passed through
Substance of the granularity less than 40mm is as organic fertilizer, lightweight object conduct of substance of the granularity greater than 40mm after one of selection by winnowing after screening
Alternative fuel enters cement kiln and is burned, and the heavy object after selection by winnowing enters at cement kiln raw material mill as cement firing raw material
Reason.
Wherein, the percolate generated in assorting room enters percolation liquid treating system and is handled.
Wherein, magnetic plant is respectively provided with for recycling ferrous metal substance after screening plant and screening installation.
Wherein, the screening plant is triangle riddle；The smooth optional equipment is NRT optics machine.
Compared with the prior art, technical solution of the present invention has the beneficial effect that
Integration degree is high for processing system of the present invention, can be carried out to domestic waste by collaboration cement kiln comprehensive
Processing makes domestic waste realize the target of zero-emission, prevents the generation of secondary pollution, thoroughly realizes domestic waste
Recycling, minimizing and innoxious.
Meanwhile the screenings that screening plant sub-elects is mainly organic matter material, organic matter material removes after compost
Impurity, obtained composting production (organic fertilizer) serve many purposes, and such as soil improvement restores vegetation, afforestation and made ground
(earthing of refuse landfill) etc.；Cement kiln can handle the miscellaneous material of burning that recycling can not be handled as terminal disposal facility
With brick and tile ceramics etc..
Detailed description of the invention
Fig. 1 is the processing technology routine figure of the full recovery and processing system of domestic waste of the present invention；
Fig. 2 is the process flow chart of the full recovery and processing system of domestic waste of the present invention.
Specific embodiment
Technical scheme of the present invention is further explained with reference to the accompanying drawing.
As shown in Fig. 1~2, the full recovery and processing system of domestic waste of the present invention, including compound separation system, compound point
Selecting system includes screening plant, pneumatic separator, light optional equipment and magnetic plant；House refuse through compound separation system sorting after,
Plastics, paper and metallics are all recycled, and combustible material is sent into cement kiln as alternative fuel and carries out burning disposal, inorganic
Object enters the processing of cement kiln raw material mill as cement firing raw material, and organic matter carries out compost treatment and forms organic fertilizer；Assorting room
The percolate of middle generation enters percolation liquid treating system and is handled.
Screening plant is triangle riddle, and pneumatic separator is divided into the first pneumatic separator and the second pneumatic separator, light optional equipment point
Discharge port for the first smooth optional equipment, the second smooth optional equipment, third light optional equipment and the 4th smooth optional equipment, crusher connects triangle
Riddle, the first discharge port of triangle riddle connect organic matter compost reactor, and the second discharge port of triangle riddle connects the first wind
Optional equipment, the heavy substance discharge port connection cement kiln raw material mill of the first pneumatic separator, the light materials discharge port of the first pneumatic separator
The second pneumatic separator is connected, the medium heavy substance discharge port of the second pneumatic separator connects organic matter compost reactor, the second selection by winnowing
The light materials discharge port of equipment connects the first smooth optional equipment, and the first smooth optional equipment sub-elects and surplus materials is transferred to the after papery
Two smooth optional equipments, the second smooth optional equipment sub-elect and surplus materials are transferred to third light optional equipment, third after HDPE/LDPE film
Light optional equipment sub-elects and surplus materials is transferred to the 4th smooth optional equipment after PP film, and the 4th smooth optional equipment will after sub-electing PET
Surplus materials is transferred to cement kiln and burns kiln.It is also set on the first discharge port of triangle riddle and the interface channel of organic matter compost reactor
There is magnetic separator, after magnetic separator, magnetisable material is recovered material, and namagnetic substance is admitted to organic matter compost reactor；First
The interface channel of pneumatic separator heavy substance discharge port and cement kiln raw material mill is equipped with magnetic separator, and material is magnetic after magnetic separator
Substance is recovered, and namagnetic substance is admitted to cement kiln raw material mill；The medium heavy substance discharge port of second pneumatic separator and organic matter
The interface channel of compost reactor is equipped with magnetic separator, and after magnetic separator, magnetisable material is recovered material, and namagnetic substance is sent
Enter organic matter compost reactor；Second pneumatic separator light materials discharge port is connect with the first smooth optional equipment, and channel is equipped with magnetic separation
Machine, after magnetic separator, magnetisable material is recovered material, and namagnetic substance is admitted to the first smooth optional equipment.
Domestic waste passes through batcher uniform feeding crusher, crusher pair after catching on batcher
It carries out broken bag, is crushed；The granularity of most of material is between 200~300mm in broken rear house refuse, then send to compound point
System is selected, house refuse after crushing first passes through pre-selection platform removal Bulky Waste, and the house refuse after pre-selection is through triangular plate
Screening selects material of the granularity less than 65mm and carries out the processing of organic matter composting process, and material of the granularity greater than 65mm sequentially enters two
Road pneumatic separator sub-elects heavy object, moderately heavy object and lightweight object, wherein the heavys object such as brick and tile ceramics is as inorganic wastes
(being burnt into raw material as cement) enters cement kiln raw material mill and handles, and moderately heavy object carries out the processing of organic matter composting process, selection by winnowing
Lightweight object afterwards sequentially enters four light optional equipments, and different parameters is respectively set in four light optional equipments, thus sub-elect paper,
HDPE/LDPE film, PP film and PET, paper, HDPE/LDPE film, PP film and PET divide after artificial quality inspection removal of impurities
Not Jin Ru tie substance feed bin storage, it is outer after baling press is packed after to sell；Combustible after light choosing can be used as substitution combustion
Material enters cement kiln and burns；Wherein, organic matter compost process after screening, granularity less than 40mm substance as organic fertilizer outside
It sells, substance of the granularity greater than 40mm lightweight object after one of selection by winnowing enters cement kiln as alternative fuel and burns, heavy object conduct
Cement is burnt into raw material and is sent into the processing of raw material mill.Magnetic separator is respectively provided with after triangle riddle and winnowing machine to recycle ferrous metal substance.
Refuse breaking: by the just broken rubbish granularity of crusher in 200~300mm；Sieving garbage: rubbish after crushing
Rubbish enters triangular plate after preselecting platform and sieves, and the screening granularity of triangle riddle is 65 × 65mm, be divided into after screening oversize and
Screenings；Wherein, oversize enters organic matter compost process, and screenings enters aidr bells blast system；Rubbish air blasting: pass through twice selection by winnowing
Isolate moderately heavy object and heavy object, wherein heavy object is mainly the inorganic wastes such as brick and tile ceramics, into cement kiln raw mill
Disposition, moderately heavy object enter organic matter composting process；The choosing of rubbish light: the lightweight object after selection by winnowing enters four light selecting machine systems
System, is divided into paper, HDPE&LDPE film, PP film and PET, deposits through the laggard pan feeding storage of artificial quality inspection removal of impurities；Rubbish heap
Fertilizer: it is sieved after organic matter compost using the substance of 0-40mm as being sold outside organic fertilizer, the oversize greater than 40mm enters winnowing machine.
Recyclable stationery, HDPE&LDPE film, PP film and PET after light selects system etc., are sold to resource directly as product
The company of recycling；In organic matter composting process, the lightweight object after selection by winnowing enters in cement kiln as alternative fuel to be burned,
Heavy object enters cement kiln raw material mill cooperative disposal.
The present invention is sorted domestic waste by pretreatment using cement kiln synergic processing system for urban domestic refuse
For four classes, wherein recyclable stationery, PP, PE, PET and metal, the company of resource recycling is sold to directly as product；
Screenings is mainly organic matter material, and impurity is removed after compost and is sold as organic matter compost, composting production can be used as garden
The greenings such as woods, road and landscape soil；Miscellany plastics, dry goods, rubber and other recovery values that refuse classification goes out are lower
Combustible material enters cement kiln burning since its calorific value height can be used as alternative fuel；The materials such as inorganic brick and tile ceramics chemistry at
It is point similar to cement plant auxiliary material, it can be used as cement firing raw material and be sent into raw material mill and handle.Present system can realize waste resources
Change, minimizing and harmlessness disposing.
Wherein, organic matter composting process use half dynamic type aerobic process, fermentation materials separated in time turn over push away,
The operation such as mobile.Composting process is continuous process, and microorganism in fermentation materials from being transferred in new material, without cultivating again
Microorganism, so as to shorten the aerobic fermentation period.
Percolation liquid treating system use pretreatment+upflow anaerobic sludge blanket reactor+membrane bioreactor+reverse osmosis for
The processing mode of core.
Claims (6)
1. a kind of full recovery and processing system of domestic waste, it is characterised in that: including compound separation system, the compound sorting
System includes screening plant, pneumatic separator, light optional equipment and magnetic plant；House refuse is after the sorting of compound separation system, modeling
Material, paper and metallics are all recycled, and combustible material is sent into cement kiln as alternative fuel and carries out burning disposal, inorganic matter
Enter the processing of cement kiln raw material mill as cement firing raw material, organic matter carries out compost treatment and forms organic fertilizer.
2. the processing method of the full recovery and processing system of domestic waste described in claim 1, which is characterized in that this method
Process flow are as follows:
After broken crusher machine, form rubbish material of the granularity no more than 200~300mm into compound sorting is house refuse
System, screening plant sub-elect material of the granularity less than 65mm and carry out the processing of organic matter composting process, and granularity is greater than the material of 65mm
Heavy object, moderately heavy object and lightweight object successively are sub-elected by pneumatic separator twice, the heavy object after selection by winnowing is burnt as cement
Enter cement kiln raw material mill at raw material to handle, the moderately heavy object progress organic matter composting process processing after selection by winnowing, after selection by winnowing
Lightweight object successively passes through four light optional equipments and sub-elects paper, HDPE/LDPE film, PP film and PET, the combustible after light choosing
Matter enters cement kiln as fuel and burns.
3. the processing method of the full recovery and processing system of domestic waste according to claim 2, it is characterised in that: organic
Screening process is carried out after object composting process again, as organic fertilizer, granularity is greater than substance of the granularity less than 40mm after screening
Lightweight object of the substance of 40mm after one of selection by winnowing enters cement kiln as alternative fuel and is burned, and the heavy object after selection by winnowing is made
Raw material, which is burnt into, for cement enters the processing of cement kiln raw material mill.
4. the processing method of the full recovery and processing system of domestic waste according to claim 2, it is characterised in that: sorting
The percolate generated in the process enters percolation liquid treating system and is handled.
5. the processing method of the full recovery and processing system of domestic waste according to claim 2, it is characterised in that: screening
Magnetic plant is respectively provided with after equipment and screening installation for recycling ferrous metal substance.
6. the processing method of the full recovery and processing system of domestic waste according to claim 2, it is characterised in that: described
Screening plant is triangle riddle；The smooth optional equipment is NRT optics machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910229870.9A CN109985892A (en) | 2019-03-25 | 2019-03-25 | A kind of full recovery and processing system of domestic waste and its processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910229870.9A CN109985892A (en) | 2019-03-25 | 2019-03-25 | A kind of full recovery and processing system of domestic waste and its processing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111632729A (en) * | 2020-06-03 | 2020-09-08 | 广东隽诺环保工程技术有限公司 | Automatic crushing and separating treatment device and process method for large garbage |
| CN113275354A (en) * | 2021-01-20 | 2021-08-20 | 陕西柏能工业技术有限公司 | Cement kiln is domestic waste processing system in coordination |
| CN113897230A (en) * | 2021-11-08 | 2022-01-07 | 宝武集团环境资源科技有限公司 | Preparation method of derived fuel RDF |
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| CN1623698A (en) * | 2004-12-17 | 2005-06-08 | 中材国际工程股份有限公司 | Process for treating urban house refuse using dry method cement production system |
| JP2008106127A (en) * | 2006-10-25 | 2008-05-08 | Ube Ind Ltd | Solid fuel and manufacturing method for cement clinker using it |
| CN101612629A (en) * | 2009-07-06 | 2009-12-30 | 山西润禾环保有限公司 | A kind of city house refuse treatment method and device thereof |
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