CN108213052A - One kind is used for aging refuse classification aerobic pretreatment device and method - Google Patents
One kind is used for aging refuse classification aerobic pretreatment device and method Download PDFInfo
- Publication number
- CN108213052A CN108213052A CN201810119692.XA CN201810119692A CN108213052A CN 108213052 A CN108213052 A CN 108213052A CN 201810119692 A CN201810119692 A CN 201810119692A CN 108213052 A CN108213052 A CN 108213052A
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- Prior art keywords
- aeration
- aging
- refuse classification
- rubbish
- aerated
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- 230000002431 foraging effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005273 aeration Methods 0.000 claims abstract description 67
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 55
- 230000032683 aging Effects 0.000 claims abstract description 26
- 230000015556 catabolic process Effects 0.000 claims abstract description 14
- 238000006731 degradation reaction Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000002203 pretreatment Methods 0.000 claims description 12
- 239000005416 organic matter Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 230000002045 lasting effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002699 waste 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
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
- B09B1/004—Covering of dumping sites
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to one kind to be used for aging refuse classification aerobic pretreatment device and method, it is described to include at least two aeration pipelines being longitudinally extended for aging refuse classification aerobic pretreatment device, adjacent two the aeration tube lines equidistant interval arrangement, the peripheral surface of every the aeration tube line offer multiple through-holes respectively along two straight lines.The present invention's can accelerate the degradation of aging rubbish to stablize in a short time for aging refuse classification aerobic pretreatment device, effectively reduce the moisture content of aging rubbish, make aging rubbish that can be sorted utilization.
Description
Technical field
The present invention relates to technical field of waste treatment, and in particular to one kind is used for aging refuse classification aerobic pretreatment device
And method.
Background technology
With the continuous development of economic technology and the continuous improvement of national environmental consciousness, pollution control and environment remediation are to new
The demand of technology constantly increases.China is existing a large amount of regular and informal landfill yard, and all there is soil for these landfill yards
The situation of pollution is urgently to be resolved hurrily.
Constantly increase with the demand of landfill yard administration project, these old landfill yards face excavate risk it is big, degradation not
Fully, the problem of product is difficult to be utilized.
Landfill yard aerobic stabilization is mostly based on oxygen therapy aeration process, belongs to aerobic stabilization technology, by rubbish heap
Note oxygen in vivo is aided with gas pump drainage and Leachate site guide, realizes the aqueous vapor regulation and control inside junk-heap body, accelerates microbial reaction,
So as to achieve the purpose that fast and stable.
The aerobic degradation of bar buttress formula is chiefly used in the solid waste of the high organic contents such as kitchen, sludge, but aging rubbish
Aerobic degradation engineer application it is less.
At present, the most of aging rubbish in the whole nation are recycled in the project implementation process, before sorting utilizes, are only passed through before sorting
Go through simple draining, the organic matter degradation in rubbish is insufficient, and moisture content is high, restricts the development of project, good it is even more impossible to obtain
Separating effect and product qualities.
Invention content
The purpose of the present invention is to provide one kind for aging refuse classification aerobic pretreatment device and method, to solve
Before being utilized in existing aging technology of garbage disposal there are aging refuse classification, organic matter degradation in aging rubbish it is insufficient and
The problem of moisture content is high.
To achieve the above object, the present invention provides a kind of for aging refuse classification aerobic pretreatment device, described to be used for
Aging refuse classification aerobic pretreatment device includes at least two aeration pipelines being longitudinally extended, adjacent two the aeration tube lines
Equidistant interval arranges that the peripheral surface of every the aeration tube line offers multiple through-holes respectively along two straight lines.
Preferably, the both ends of the aeration tube line do not offer through-hole.
It is corresponding, it is described for aging the present invention also provides one kind for aging refuse classification aerobic pretreatment method
Refuse classification aerobic pretreatment method includes the following steps:
Step a arranges at least two the aeration tube lines on loading end, on the top of the aeration tube line by aging rubbish
Rubbish is piled into rubbish pile, and at least one layer of semi-permeable membrane is covered in the outer surface of the rubbish pile;
Step b by the aeration tube line to the delivered inside air of the rubbish pile, is aerated, makes aging rubbish
Middle remaining preferably biochemical organic matter fast degradation, each aeration time T1 are aerated interval time T2, are aerated times N 1 daily, hold
Continuous aeration number of days M1 days;
Step c by the aeration tube line again to the delivered inside air of the rubbish pile, is aerated, will be aging
The moisture content of rubbish is down to W hereinafter, aeration time T3, aeration interval time T4 are aerated times N 2, are persistently aerated day daily every time
Number M2 days.
Preferably, the cross section of the rubbish pile is trapezoidal.
Preferably, the top width of the rubbish pile is 2m, bottom width 6m, is highly 2.5m, length 40m.
Preferably, the aeration tube line is PE floral tubes.
Preferably, the aeration tube line is formed by connecting by more PE floral tubes.
Preferably, the spacing between adjacent two the aeration tube lines is 0.5-1m.
Preferably, the aeration time T1 is 10-30min, and the aeration is spaced T2 as 30-50min, the daily aeration
Times N 1 is 6-10 times, and the persistently aeration number of days M1 is 12-15 days.
Preferably, the aeration time T3 is 30-50min, and the aeration is spaced T2 as 20-40min, the daily aeration
Times N 2 is 4-8 times, and the persistently aeration number of days M2 is 3-5 days.
The invention has the advantages that:The present invention's can be in a short time for aging refuse classification aerobic pretreatment device
The degradation of aging rubbish is accelerated to stablize, effectively reduces the moisture content of aging rubbish, makes aging rubbish that can be sorted utilization.
Description of the drawings
Fig. 1 is the structure diagram of present invention aeration pipeline.
Fig. 2 is the cross-sectional view at a in Fig. 1.
Fig. 3 is the flow chart that the present invention is used for aging refuse classification aerobic pretreatment method.
Fig. 4 is the cross-sectional view of rubbish pile of the present invention.
Fig. 5 is the cross-sectional view for the rubbish pile that the present invention is provided with heaping groove.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
As illustrated in fig. 1 and 2, this be used for aging refuse classification aerobic pretreatment device include three aeration tubes being longitudinally extended
Line 3, adjacent two aeration pipelines 3 equidistant interval arrangement, its spacing 0.5-1m, concrete numerical value can obtain most according to experimental result
The figure of merit.The peripheral surface of every aeration pipeline 3 offers multiple through-holes 4 respectively along two straight lines, is aerated the trepanning mode of pipeline 3
At cross section obliquely 45 ° of trepannings two, the both ends of aeration pipeline 3 do not offer through-hole 4, to ensure aging rubbish in heap body
Aeration quantity.Aeration pipeline 3 is PE floral tubes, and PE floral tubes have the advantages that corrosion-resistant and easy to process.Being aerated pipeline 3 can be by more PE
Floral tube is formed by connecting or one whole PE floral tube is made.
As shown in figure 3, the present invention also provides one kind for aging refuse classification aerobic pretreatment method, this is used for aging rubbish
Rubbish sorts aerobic preprocess method and includes the following steps:
Step a arranges three aeration pipelines 3, on the top of aeration pipeline 3 by aging sanitary fill into rubbish on loading end
Rubbish pile 1 covers at least one layer of semi-permeable membrane 2 in the outer surface of rubbish pile 1;
As shown in figure 4, rubbish pile 1 is in bar shaped, cross section is trapezoidal, and the size preferred value of rubbish pile 1 is respectively top width
It is highly 2.5m for 2m, bottom width 6m, length 40m.Loading end is ground at this time, which is suitable for general weather
Under the conditions of aerobic degradation in situ, the both sides of semi-permeable membrane 2 are compacted using weight.It as shown in figure 5, can also a preset heap
Product slot, the depth preferred value of heaping groove is 1.5m, and three aeration pipelines 3 are arranged in the bottom surface of heaping groove, ground more than rubbish pile 1
Highly preferred value for 1.m, which is suitable for the aerobic degradation in situ under the more low poor weather of temperature.It is logical
It crosses and covers semi-permeable membrane 2 in the outer surface of rubbish pile 1, it is ensured that vapor can pass through from inside to outside, and other foul smell cannot pass through, from
And achieve the effect that control odor pollution.
Step b by being aerated delivered inside air of the pipeline 3 to rubbish pile 1, is aerated, is made remaining in aging rubbish
Preferably biochemical organic matter fast degradation, each aeration time T1 are aerated interval time T2, are aerated times N 1 daily, lasting to be aerated
Number of days M1 days;
Aeration time T1 is 10-30min, and the preferred value of T1 is 20min.Aeration interval T2 is 30-50min, and T2's is preferred
It is worth for 40min.Aeration times N 1 is 6-10 times daily, and the preferred value of N1 is 8 times.Persistently aeration number of days M1 is 12-15 days, specifically
It is determined according to the size of rubbish pile 1 and aging garbage degradation degree.Residue in aging rubbish can be made preferably to give birth to by aeration
The organic matter fast degradation of change is stablized.
Step c by being aerated pipeline 3 again to the delivered inside air of rubbish pile 1, is aerated, by aging rubbish
Moisture content is down to W hereinafter, aeration time T3, aeration interval time T4 are aerated times N 2, are persistently aerated number of days M2 daily every time
My god.
The preferred value of W is 35%, and aeration time T3 is 30-50min, and the preferred value of T3 is 40min.Aeration is spaced T2
The preferred value of 20-40min, T2 are 30min.Aeration times N 2 is 4-8 times daily, and the preferred value of N2 is 6 times.Persistently it is aerated number of days
M2 is 3-5 days, and the moisture content in size and aging rubbish with specific reference to rubbish pile 1 is determined.By to aging rubbish
It is aerated again, can effectively reduce the moisture content of aging rubbish, utilization can be sorted convenient for aging rubbish.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be modified or improved, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. one kind is used for aging refuse classification aerobic pretreatment device, which is characterized in that described aerobic for aging refuse classification
Pretreatment unit includes at least two aeration pipelines being longitudinally extended, and adjacent two the aeration tube lines equidistant interval is arranged, often
The peripheral surface of root the aeration tube line offers multiple through-holes respectively along two straight lines.
2. according to claim 1 be used for aging refuse classification aerobic pretreatment device, which is characterized in that the aeration tube
The both ends of line do not offer through-hole.
3. one kind is used for aging refuse classification aerobic pretreatment method, which is characterized in that described aerobic for aging refuse classification
Preprocess method includes the following steps:
Step a arranges at least two the aeration tube lines on loading end, on the top of the aeration tube line by aging rubbish heap
Product covers at least one layer of semi-permeable membrane in the outer surface of the rubbish pile into rubbish pile;
Step b by the aeration tube line to the delivered inside air of the rubbish pile, is aerated, makes to remain in aging rubbish
The organic matter fast degradation of remaining suitable biochemistry, each aeration time T1 are aerated interval time T2, are aerated times N 1 daily, lasting to expose
Gas number of days M1 days;
Step c by the aeration tube line again to the delivered inside air of the rubbish pile, is aerated, by aging rubbish
Moisture content be down to W hereinafter, aeration time T3 every time, is aerated interval time T4, is aerated times N 2 daily, be persistently aerated number of days M2
My god.
4. according to claim 3 be used for aging refuse classification aerobic pretreatment method, which is characterized in that the rubbish pile
Cross section it is trapezoidal.
5. according to claim 3 be used for aging refuse classification aerobic pretreatment method, which is characterized in that the rubbish pile
Top width for 2m, bottom width 6m, be highly 2.5m, length 40m.
6. according to claim 3 be used for aging refuse classification aerobic pretreatment method, which is characterized in that the aeration tube
Line is PE floral tubes.
7. according to claim 6 be used for aging refuse classification aerobic pretreatment method, which is characterized in that the aeration tube
Line is formed by connecting by more PE floral tubes.
8. according to claim 7 be used for aging refuse classification aerobic pretreatment method, which is characterized in that adjacent two institutes
It is 0.5-1m to state the spacing between aeration pipeline.
9. according to claim 3 be used for aging refuse classification aerobic pretreatment method, which is characterized in that during the aeration
Between T1 be 10-30min, it is described aeration interval T2 be 30-50min, it is described it is daily aeration times N 1 be 6-10 times, the lasting exposure
Gas number of days M1 is 12-15 days.
10. according to claim 3 be used for aging refuse classification aerobic pretreatment method, which is characterized in that the aeration
Time T3 is 30-50min, and the aeration interval T2 is 20-40min, and the daily aeration times N 2 is 4-8 times, described lasting
It is 3-5 days to be aerated number of days M2.
Priority Applications (1)
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CN201810119692.XA CN108213052A (en) | 2018-02-06 | 2018-02-06 | One kind is used for aging refuse classification aerobic pretreatment device and method |
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CN201810119692.XA CN108213052A (en) | 2018-02-06 | 2018-02-06 | One kind is used for aging refuse classification aerobic pretreatment device and method |
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Publication Number | Publication Date |
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CN108213052A true CN108213052A (en) | 2018-06-29 |
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CN201810119692.XA Pending CN108213052A (en) | 2018-02-06 | 2018-02-06 | One kind is used for aging refuse classification aerobic pretreatment device and method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109127684A (en) * | 2018-10-31 | 2019-01-04 | 中亿丰建设集团股份有限公司 | A kind of aging refuse classification method |
Citations (5)
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JP2009023849A (en) * | 2007-07-17 | 2009-02-05 | Komatsu Denshi Kk | Method and device for garbage disposal |
CN202343548U (en) * | 2011-12-02 | 2012-07-25 | 安徽省正大环境工程有限公司 | Silo type biosolid aerobic fermentation reactor |
CN105130515A (en) * | 2015-09-07 | 2015-12-09 | 中国中材国际工程股份有限公司 | Aerobic fermentation drying dehydration method for co-processing of life garbage with cement kiln |
CN106077016A (en) * | 2016-07-11 | 2016-11-09 | 中国环境科学研究院 | A kind of continuable house refuse quasi-aerobic landfill system and method |
CN106269806A (en) * | 2016-10-17 | 2017-01-04 | 广东亨益环保科技投资有限公司 | The harmless environmental protection of storage house refuse processes technique |
-
2018
- 2018-02-06 CN CN201810119692.XA patent/CN108213052A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009023849A (en) * | 2007-07-17 | 2009-02-05 | Komatsu Denshi Kk | Method and device for garbage disposal |
CN202343548U (en) * | 2011-12-02 | 2012-07-25 | 安徽省正大环境工程有限公司 | Silo type biosolid aerobic fermentation reactor |
CN105130515A (en) * | 2015-09-07 | 2015-12-09 | 中国中材国际工程股份有限公司 | Aerobic fermentation drying dehydration method for co-processing of life garbage with cement kiln |
CN106077016A (en) * | 2016-07-11 | 2016-11-09 | 中国环境科学研究院 | A kind of continuable house refuse quasi-aerobic landfill system and method |
CN106269806A (en) * | 2016-10-17 | 2017-01-04 | 广东亨益环保科技投资有限公司 | The harmless environmental protection of storage house refuse processes technique |
Non-Patent Citations (1)
Title |
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张波: "《环境污染治理设施运营管理》", 中国环境科学出版社, pages: 362 - 364 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109127684A (en) * | 2018-10-31 | 2019-01-04 | 中亿丰建设集团股份有限公司 | A kind of aging refuse classification method |
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