CN109127683A - A kind of aging process for treating garbage as resource - Google Patents
A kind of aging process for treating garbage as resource Download PDFInfo
- Publication number
- CN109127683A CN109127683A CN201811292246.5A CN201811292246A CN109127683A CN 109127683 A CN109127683 A CN 109127683A CN 201811292246 A CN201811292246 A CN 201811292246A CN 109127683 A CN109127683 A CN 109127683A
- Authority
- CN
- China
- Prior art keywords
- aging
- rubbish
- parts
- fertile soil
- particulate matter
- 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
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 70
- 230000032683 aging Effects 0.000 title claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 20
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 18
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000002985 plastic film Substances 0.000 claims abstract description 17
- 229920006255 plastic film Polymers 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 239000013618 particulate matter Substances 0.000 claims abstract description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 239000000292 calcium oxide Substances 0.000 claims abstract description 9
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 claims abstract description 9
- 239000001103 potassium chloride Substances 0.000 claims abstract description 9
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 239000004927 clay Substances 0.000 claims abstract description 8
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 8
- 150000002367 halogens Chemical class 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims abstract description 8
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000012615 aggregate Substances 0.000 claims abstract description 4
- 230000006641 stabilisation Effects 0.000 claims abstract description 4
- 238000011105 stabilization Methods 0.000 claims abstract description 3
- 241000894006 Bacteria Species 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 239000006148 magnetic separator Substances 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010409 ironing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 241000194108 Bacillus licheniformis Species 0.000 description 3
- 244000063299 Bacillus subtilis Species 0.000 description 3
- 235000014469 Bacillus subtilis Nutrition 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000010791 domestic waste Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
-
- 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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of aging process for treating garbage as resource, first choice is supported well stabilization processes, delivering sorting system again, separation member particulate matter, partial size are located at the particulate matter of 350-40mm, and plastic film is isolated from the particulate matter of 350-40mm, recycles particulate matter of the star-like sieve separation partial size less than 20mm as fertile soil；Fertile soil is dried, the fertile soil powder that partial size is 6-7mm is pulverized into, remix strong agent of fine aggregate, quick lime, cement, clay, magnesia unslacked, halogen powder, Rocky sand crystal, potassium chloride, water-reducing agent, drought etc. and is stirred, mixed dry material is obtained after stirring；The plastic film sub-elected is crushed again, rinsing, drying, is broken up, and is then re-fed into pelletizer and is granulated, and made plastic grain is stored after being collected.By being sorted to aging rubbish, fertile soil therein is recycled, secondary use is carried out to it, and the plastic film in aging rubbish can also be recycled, the comprehensive resource of aging rubbish is handled to realize.
Description
Technical field
The present invention relates to treatment of urban garbage fields, and in particular to a kind of aging refuse classification method.
Background technique
Since the 1970s, China gradually starts using burying method processing disposition domestic waste.So far
Landfill has become the main disposal options of China's domestic waste, and the Domestic Refuse of disposition is handled using burying method
Account for about 70% or more of whole treating capacities, built multiple large-scale landfills insert several ten million tons of rubbish.Due to sanitary landfills
Method has the advantages that with low investment, simple process, convenient for management, applied widely, maintenance cost is low etc., according to China's economic technology water
Gentle domestic waste forms situation, and within longer one period from now on, China's Disposal of City Domestic Garbage will be with landfill
Based on.
According to statistics, China is the country that rubbish burden is most heavy in the world, and Municipal Solid Waste in China annual output is just up to 1.5
Hundred million tons.Only Beijing produces house refuse total amount daily up to 2.09 ten thousand tons, is equivalent to the volume in two and half Jingshan mountain；Transport this every year
A little rubbish just exhaust 6.8 hundred million yuan of city's finance.The major way of China's normal handling rubbish is landfill, thus causes city over the years
Rubbish volume of cargo in storage is up to 6,600,000,000 tons, occupies more than 3,500,000,000 square metres of soils, and existing 2/3 big and medium-sized cities fall into rubbish encirclement, there is 1/4
City have to rubbish heap to be stored to rural area, thereby result in municipal refuse public hazards and become rural public hazards.Especially city rubbish
The secondary pollution of rubbish causes town and country junction belt region environment to deteriorate, therefore the demand to comprehensive treatment is imperative.At present
Domestic aging rubbish can only accomplish that minimizing is handled, and be difficult to carry out practical large-scale recovery.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of aging refuse classification methods, to meet aging garbage as resource
Application demand.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: aging garbage as resource processing side
Method,
First choice is supported stabilization processes well；
It is excavated after aging waste steady, aging rubbish is being delivered to by plate-and-chain conveyer using charging crane；
Aging rubbish is delivered to separation system again by plate-and-chain conveyer, and sorting step is as follows: big part object separation is carried out first,
It is greater than the particulate matter of 350mm for particle separation diameter using big part object seperator, wherein partial size is further less than the particulate matter of 350mm
Rotary screen is delivered to be sorted；Rotary screen is greater than the particulate matter of 40mm for particle separation diameter, and isolates from oversize
Plastic film, the screenings of rotary screen enter star-like sieve, and star-like sieve is less than the particulate matter of 20mm, oversize for particle separation diameter
It is delivered to magnetic separator, magnetic separator is carried out except fine aggregate is sorted out using winnowing machine after iron, and screenings is as fertile soil；Screening
The light materials generated in the process summarize packing；
Fertile soil is dried, then is sent into edge runner, the fertile soil powder that partial size is 6-7mm is pulverized into；
Fertile soil powder, fine aggregate, quick lime, cement, clay, magnesia unslacked, halogen powder, Rocky sand crystal, potassium chloride, diminishing again
Agent, the strong agent of drought are delivered in concrete mixer and are stirred, and mixed dry material is obtained after stirring for making concrete product；Its
In each composition quality are as follows: 25-30 parts of fertile soil powder, 5-8 parts of fine aggregate, 10-12 parts of quick lime, 6-8 parts of cement, clay 6-8
Part, 6-8 parts of magnesia unslacked, 6-8 parts of halogen powder, 1-2 parts of Rocky sand crystal, 0.5-1 parts of potassium chloride, 0.1-1 parts of water-reducing agent, the strong agent 0.1-1 of drought
Part and appropriate amount of water；
The plastic film sub-elected is crushed again, is rinsed in shattering process, is dried after washing；
Beater is added in plastic film after drying to break up, is then re-fed into pelletizer and is granulated, institute
It makes after plastic grain is collected and is stored.
Further, plastic film sorting includes the following steps: for the oversize of rotary screen to be added in a stirring pool, stirs
It mixes pond and is provided with blender and floating material fishing device, while addition has the treatment fluid of biological decomposition bacterium in stirring pool, and
And filter is arranged for filtration of particulate matters for flowing back, and on reflux line in setting treatment fluid reflux line；Blender is not
Break and stirred in stirring pool, the plastics of lighter weight float on the water surface in rubbish, can locate the plastics recycling of floating
Reason liquid is back in stirring pool after filter filters.
Further, the filtrate for collecting the sediment and filter in stirring pool, and is dried, using magnetic separator into
Row is sorted out coarse aggregate using winnowing machine after removing iron.
Further, good feeding pretreatment includes the following steps: to cock in aging rubbish, and is arranged in rubbish heap
Through-hole is arranged on aeration tube, and covers semi-permeable membrane in aging rubbish outer surface for more longitudinally disposed aeration tubes；It is then logical
Aeration tube is crossed to aging rubbish delivered inside air, is aerated.
Further, the rotary screen includes screen drum, and inlet port and outlet port are arranged on screen drum, and screen drum is driven by driving device
Turn is dynamic, and concentric inner cylinder and outer barrel are provided on screen drum, is connected between inner cylinder and outer barrel by connector, sieve
Cylinder is obliquely installed, and charging open height is higher than discharging open height, and blower is provided at feed inlet, is distinguished on inner cylinder and outer barrel
It is provided with discharge port, the sieve diameter being arranged on the inner cylinder is greater than the sieve diameter being arranged on outer barrel.
The invention has the following advantages that recycling fertile soil therein by sorting to aging rubbish, two are carried out to it
Secondary utilization, and the plastic film in aging rubbish can also be recycled, the comprehensive resource of aging rubbish is handled to realize.
Detailed description of the invention
The structural schematic diagram of rotary screen in Fig. 1 present invention.
Specific embodiment
A specific embodiment of the invention is illustrated below in conjunction with attached drawing.
A kind of aging process for treating garbage as resource of the invention specifically comprises the following steps: that first choice is supported well stabilisation
Processing；Specific step is as follows: aging rubbish is cocked, and more longitudinally disposed aeration tubes are set in rubbish heap,
It is aerated pipeline equidistant interval arrangement, its spacing is 0.8m or so, and the outer peripheral surface of every aeration pipeline is equipped with multiple through-holes, aeration tube
Line is PE floral tube, and PE floral tube has the advantages that corrosion-resistant and easy to process.And semi-permeable membrane is covered in aging rubbish outer surface；With
It is aerated afterwards by aeration tube to aging rubbish delivered inside air, keeps remaining preferably biochemical organic matter in aging rubbish fast
Prompt drop solution, each aeration time 20min are aerated interval time 30min, daily aeration number 8 times, are persistently aerated number of days 10 days,
Size and aging garbage degradation degree with specific reference to rubbish pile are determined.It can be made by aeration remaining suitable in aging rubbish
Biochemical organic matter fast degradation is stablized.
It is excavated after aging waste steady, aging rubbish is being delivered to by plate-and-chain conveyer using charging crane.
Aging rubbish is delivered to separation system again by plate-and-chain conveyer, and sorting step is as follows: big part object separation is carried out first,
It is greater than the particulate matter of 350mm for particle separation diameter using big part object seperator, wherein partial size is further less than the particulate matter of 350mm
Rotary screen is delivered to be sorted；Rotary screen is greater than the particulate matter of 40mm for particle separation diameter, and isolates from oversize
Plastic film, the screenings of rotary screen enter star-like sieve, and star-like sieve is less than the particulate matter of 20mm, oversize for particle separation diameter
It is delivered to magnetic separator, magnetic separator is carried out except fine aggregate is sorted out using winnowing machine after iron, and screenings is as fertile soil；Screening
The light materials generated in the process summarize packing.
Fertile soil is dried, then is sent into edge runner, the fertile soil powder that partial size is 6-7mm is pulverized into；
Fertile soil powder, fine aggregate, quick lime, cement, clay, magnesia unslacked, halogen powder, Rocky sand crystal, potassium chloride, diminishing again
Agent, the strong agent of drought are delivered in concrete mixer and are stirred, and mixed dry material is obtained after stirring for making concrete product；Its
In each composition quality are as follows: 25 parts of fertile soil powder, 6 parts of fine aggregate, 10 parts of quick lime, 8 parts of cement, 6 parts of clay, 7 parts of magnesia unslacked,
0.5 part of the strong agent of 6 parts of halogen powder, 1 part of Rocky sand crystal, 1 part of potassium chloride, 0.5 part of water-reducing agent, drought and appropriate amount of water.Quick lime, magnesia unslacked, halogen
Powder, potassium chloride, water-reducing agent and the strong agent of drought are powder, increase the cement of proper proportion in aging rubbish powder, are conducive to mention
The durability of high concrete product；And calcium hydroxide can be generated after quick lime curing, it is equal to the early stage and later strength of cement
There is important role, while being the cementing agent and alkali-activator of forming concrete products；Clay and Rocky sand crystal also function to cementing
The effect of agent；Water-reducing agent can effectively increase the mobility of mixture, and mixing water amount is greatly reduced, to improve coagulation
Compactness, intensity, permeability resistance and the frost resistance of native product；After potassium chloride and the mixing of other raw materials, product can be not only provided
Drying values and shrinkage value, while the freeze-thaw resistance of product can be improved.
Add water into mixed dry material siccative, the weight ratio of water and siccative is to continue stir at 1: 3, and control revolving speed is 30-
32r/min, mixing time 3h；Compression moulding: being delivered to compression moulding in the non-baking brick machine of wall-building brick for wet feed, molding mixed
Solidifying soil product is through steam curing, and 96-98 DEG C of steam curing temperature, the steam-cured time, natural curing 7d was to send after 3h into natural environment
Available finished product, to realize the recycling application of aging rubbish.
The plastic film sub-elected is crushed again, is crushed using bath crusher, internal high-speed rotating turn of setting
Moving axis is provided with blade in rotation axis, can smash plastic film, wash by water and washed when smashing, in the process smashed
Remaining dirt is eluted again on middle plastics, is crushed 500-550 revs/min of revolving speed.
It rinses and is extracted after being crushed using screw rod squeezing machine, be double helix auger among screw squeezer, it is external
It is cased with cylinder, circular hole is distributed on cylinder, equipped with hydraulic mouth out, input end is fed equipped with spiral for the outlet end of screw squeezer
Device, the plastic film extracted are squeezed out from hydraulic mouth out.
Beater is added in plastic film after drying to break up, is then re-fed into pelletizer and is granulated, institute
It makes after plastic grain is collected and is stored.To further realize the further recycling application of aging rubbish.
Wherein, specific plastic film sorting includes the following steps: for the oversize of rotary screen to be added in a stirring pool,
Stirring pool is provided with blender and floating material fishing device, while addition has the treatment fluid of biological decomposition bacterium in stirring pool,
And treatment fluid reflux line is set for flowing back, and filter is set on reflux line and is used for filtration of particulate matters；Blender
Constantly stirred in stirring pool, the plastics of lighter weight float on the water surface in rubbish, can by the plastics recycling of floating,
Treatment fluid is back in stirring pool after filter filters.Wherein, the treatment fluid of biological decomposition bacterium contain bacillus subtilis,
Bacillus licheniformis, VT bacterium, cellulose-degrading bacteria, ammonia nitrogen degradation bacterium one or more.Decomposer carries out rationally cooperation to rubbish
Rubbish is handled, and is not only able to prevent stench, moreover it is possible to be decomposed to organic waste, and be prevented pathogen to a certain extent
Generation and sprawling.Wherein, the content of the biological decomposition bacterium of the treatment fluid is 5-10%.Further, the biological decomposition
The treatment fluid of bacterium contains the mixing of bacillus subtilis, bacillus licheniformis, VT bacterium, cellulose-degrading bacteria, ammonia nitrogen degradation bacterium, institute
State bacillus subtilis, bacillus licheniformis, VT bacterium, cellulose-degrading bacteria, ammonia nitrogen degradation bacterium weight ratio be 1: 1: 0.5-1
:1.5-2:1.2-2.5.The concentration of biological decomposition bacterium solution be with rubbish treating capacity it is associated, excessive concentration can then inhibit
The bioactivity of biological decomposition bacterium, concentration is too low, then discomposing effect is not strong, and treatment effect is not good enough, therefore biological decomposition bacterium contains
Amount concentration according to the bioactivity and characteristic of various bacterium must match effective and reasonablely.
The filtrate of the sediment and filter in stirring pool is collected, and is dried, is carried out using magnetic separator except after iron
Coarse aggregate is sorted out using winnowing machine.
As shown in Figure 1, the rotary screen that sorting uses includes screen drum, feed inlet 1 and discharge port are set on screen drum, screen drum is by driving
Dynamic device driving rotation, driving device mainly include speed reducer, driving wheel and driven wheel, drive screen drum to rotate using driving wheel,
It is provided with concentric inner cylinder 3 and outer barrel 2 on screen drum, is connected between inner cylinder 3 and outer barrel 2 by connector 4, screen drum
It is obliquely installed, charging open height is higher than discharging open height, and blower is provided at feed inlet, is set respectively on inner cylinder and outer barrel
It is equipped with discharge port 6 and discharge port 7, the sieve diameter being arranged on the inner cylinder is greater than the sieve diameter being arranged on outer barrel.
The rubbish for entering screen drum feed inlet is driven to the internal layer roller screen and outer layer of sieve nest by active friction wheel frictional drive
Roller screen 1 rotates simultaneously, and rubbish initially enters in the internal layer roller screen of multilayer roller screen, and the rubbish of small volume is arranged by internal layer roller screen
Sieve pore enter outer layer roller screen, tiny rubbish is leaked out by the sieve pore of outer layer roller screen under rotary action；The rubbish edge of bulk
The main discharge port of sieve nest is flowed out in the downslide of internal layer roller screen wall again, and while bulk rubbish falls, blower is right from sieve nest by soft material etc.
It holds and blows out sieve nest on the upside of main discharge port；The rubbish of small volume flows out the first discharge port along the downslide of outer layer roller screen wall again, tiny
Rubbish flows out the second discharge port along the downslide of rack shell again；The rubbish sieved in this way is sufficiently and go-no-go rate is high.
Claims (5)
1. a kind of aging process for treating garbage as resource, first choice are supported stabilization processes well；
It is excavated after aging waste steady, aging rubbish is being delivered to by plate-and-chain conveyer using charging crane；
Aging rubbish is delivered to separation system again by plate-and-chain conveyer, and sorting step is as follows: being carried out big part object separation first, is utilized
Big part object seperator is greater than the particulate matter of 350mm for particle separation diameter, and wherein particulate matter of the partial size less than 350mm further conveys
It is sorted to rotary screen；Rotary screen is greater than the particulate matter of 40mm for particle separation diameter, and plastics are isolated from oversize
Film, the screenings of rotary screen enter star-like sieve, and star-like sieve is less than the particulate matter of 20mm, oversize conveying for particle separation diameter
To magnetic separator, magnetic separator is carried out except fine aggregate is sorted out using winnowing machine after iron, and screenings is as fertile soil；Screening process
The light materials of middle generation summarize packing；
Fertile soil is dried, then is sent into edge runner, the fertile soil powder that partial size is 6-7mm is pulverized into；
Fertile soil powder, fine aggregate, quick lime, cement, clay, magnesia unslacked, halogen powder, Rocky sand crystal, potassium chloride, water-reducing agent, drought again
Strong agent, which is delivered in concrete mixer, to be stirred, and mixed dry material is obtained after stirring for making concrete product；It is wherein each
Composition quality are as follows: 25-30 parts of fertile soil powder, 5-8 parts of fine aggregate, 10-12 parts of quick lime, 6-8 parts of cement, 6-8 parts of clay, light
Burn magnesium 6-8 parts, 6-8 parts of halogen powder, 1-2 parts of Rocky sand crystal, 0.5-1 parts of potassium chloride, 0.1-1 parts of water-reducing agent, non-irrigated 0.1-1 parts of agent and water by force
In right amount；
The plastic film sub-elected is crushed again, is rinsed in shattering process, is dried after washing；
Beater is added in plastic film after drying to break up, is then re-fed into pelletizer and is granulated, make modeling
Material particle is stored after being collected.
2. aging process for treating garbage as resource according to claim 1, it is characterised in that: plastic film sorting includes such as
Lower step: the oversize of rotary screen is added in a stirring pool, stirring pool is provided with blender and floating material fishing device, together
When in stirring pool addition have the treatment fluid of biological decomposition bacterium, and treatment fluid reflux line is set for flowing back, and returning
Filter is set on flow tube road and is used for filtration of particulate matters；Blender constantly stirs in stirring pool, the modeling of lighter weight in rubbish
Material floats on the water surface, can be back to the plastics recycling of floating, treatment fluid in stirring pool after filter filters.
3. aging process for treating garbage as resource according to claim 2, it is characterised in that: collect the precipitating in stirring pool
The filtrate of object and filter, and drying is carried out using magnetic separator except being sorted out coarse aggregate using winnowing machine after iron.
4. aging process for treating garbage as resource according to claim 2, it is characterised in that: good to support pretreatment including as follows
Step: aging rubbish is cocked, and more longitudinally disposed aeration tubes are arranged in rubbish heap, is arranged on aeration tube
Through-hole, and semi-permeable membrane is covered in aging rubbish outer surface；Then carried out by aeration tube to aging rubbish delivered inside air
Aeration.
5. aging process for treating garbage as resource according to claim 1, it is characterised in that: the rotary screen includes sieve
Tin, inlet port and outlet port are set on screen drum, and screen drum is driven by driving device and rotated, and is provided with concentric inner cylinder on screen drum
And outer barrel, it is connected between inner cylinder and outer barrel by connector, screen drum is obliquely installed, and it is high that charging open height is higher than discharge port
Degree, blower is provided at feed inlet, discharge port, the sieve being arranged on the inner cylinder are respectively arranged on inner cylinder and outer barrel
Bore dia is greater than the sieve diameter being arranged on outer barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292246.5A CN109127683A (en) | 2018-10-31 | 2018-10-31 | A kind of aging process for treating garbage as resource |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292246.5A CN109127683A (en) | 2018-10-31 | 2018-10-31 | A kind of aging process for treating garbage as resource |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109127683A true CN109127683A (en) | 2019-01-04 |
Family
ID=64807407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811292246.5A Pending CN109127683A (en) | 2018-10-31 | 2018-10-31 | A kind of aging process for treating garbage as resource |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109127683A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939801A (en) * | 2019-03-27 | 2019-06-28 | 河南科技学院 | A kind of garbage classification and environmental protection treatment device |
| CN114210717A (en) * | 2021-07-28 | 2022-03-22 | 巨锋 | Recycling treatment method for old garbage |
| CN114700344A (en) * | 2022-03-16 | 2022-07-05 | 四川省生态环境科学研究院 | Rural solid waste processing apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT410183B (en) * | 2001-07-09 | 2003-02-25 | Porr Umwelttechnik Gmbh | METHOD FOR THE PHYSICAL AND CHEMICAL TREATMENT AND SEPARATION OF COMMERCIAL AND / OR HOUSEHOLD WASTE |
| CN204107965U (en) * | 2014-07-25 | 2015-01-21 | 新密市环新生活垃圾处理有限公司 | A kind of town and country solid waste cooperative disposal and resource utilization system |
| CN104446285A (en) * | 2014-12-18 | 2015-03-25 | 谢鸣燕 | Method for preparing concrete product from stale refuse |
| CN105562425A (en) * | 2016-02-23 | 2016-05-11 | 广西鸿生源环保股份有限公司 | Recycling treatment process and system for household garbage |
| CN205868821U (en) * | 2016-07-30 | 2017-01-11 | 泉州市闽盛交通科技有限公司 | Garbage screening device |
-
2018
- 2018-10-31 CN CN201811292246.5A patent/CN109127683A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT410183B (en) * | 2001-07-09 | 2003-02-25 | Porr Umwelttechnik Gmbh | METHOD FOR THE PHYSICAL AND CHEMICAL TREATMENT AND SEPARATION OF COMMERCIAL AND / OR HOUSEHOLD WASTE |
| CN204107965U (en) * | 2014-07-25 | 2015-01-21 | 新密市环新生活垃圾处理有限公司 | A kind of town and country solid waste cooperative disposal and resource utilization system |
| CN104446285A (en) * | 2014-12-18 | 2015-03-25 | 谢鸣燕 | Method for preparing concrete product from stale refuse |
| CN105562425A (en) * | 2016-02-23 | 2016-05-11 | 广西鸿生源环保股份有限公司 | Recycling treatment process and system for household garbage |
| CN205868821U (en) * | 2016-07-30 | 2017-01-11 | 泉州市闽盛交通科技有限公司 | Garbage screening device |
Non-Patent Citations (2)
| Title |
|---|
| 何连生等: "《简易垃圾填埋场对地下水污染的风险评估和管理技术研究》", 31 July 2017 * |
| 侯成林等: "陈腐生活垃圾处理处置工程设计实例", 《环境工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939801A (en) * | 2019-03-27 | 2019-06-28 | 河南科技学院 | A kind of garbage classification and environmental protection treatment device |
| CN114210717A (en) * | 2021-07-28 | 2022-03-22 | 巨锋 | Recycling treatment method for old garbage |
| CN114210717B (en) * | 2021-07-28 | 2024-03-08 | 巨锋 | Method for recycling aged garbage |
| CN114700344A (en) * | 2022-03-16 | 2022-07-05 | 四川省生态环境科学研究院 | Rural solid waste processing apparatus |
| CN114700344B (en) * | 2022-03-16 | 2023-08-29 | 四川省生态环境科学研究院 | Rural solid waste processing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3226514B2 (en) | Waste treatment method and congealing device | |
| CN102357506B (en) | Method for wet treatment and resource utilization of household garbage | |
| CN103480633B (en) | Domestic garbage resource treating apparatus and processing method thereof | |
| US20150135785A1 (en) | Method for sorting and comprehensively utilizing municipal solid waste | |
| CN100535090C (en) | Method for one-step producing biomassfuel, biological haydite and active carbon using high wet mixed city garbage as raw material | |
| CN105271626B (en) | Oil field thick oil sludge treatment system and method | |
| CN108746152B (en) | Method and system for manufacturing building material by using stale garbage | |
| CN102728601A (en) | Technology for full classification recycling treatment on household waste | |
| CN210450263U (en) | Earth pressure balance shield muck comprehensive treatment and resource ecological utilization system | |
| CN208928373U (en) | A kind of house refuse wet process processing unit | |
| CN109127683A (en) | A kind of aging process for treating garbage as resource | |
| CN214937410U (en) | Kitchen waste and kitchen waste mixed dry anaerobic fermentation treatment system | |
| CN113998853A (en) | Drainage silt directional multi-stage separation system | |
| CN103846271A (en) | Municipal solid waste combined anaerobic fermentation production process | |
| CN209302941U (en) | A kind of city planting ductwork recycling sludge disposition integrated apparatus | |
| CN111662026A (en) | Slurry shield muck treatment system and method for synchronous grouting | |
| CN109127684A (en) | A kind of aging refuse classification method | |
| CN109304257A (en) | A kind of city planting ductwork recycling sludge disposition integrated apparatus and its application method | |
| CN108817024A (en) | A kind of Mineralized Wastes in Landfill Site method of comprehensive utilization and system | |
| CN103240263B (en) | Domestic garbage treating system and technique | |
| CN217921863U (en) | A device for recycling soil filling materials by using solid waste | |
| CN216550053U (en) | Drainage silt directional multi-stage separation system | |
| CN1295881A (en) | Refuse classification method and apparatus thereof | |
| CN212560010U (en) | Slurry shield muck treatment system for synchronous grouting | |
| KR20070019780A (en) | Construction waste soil treatment method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |