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 PDF

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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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CN
China
Prior art keywords
aeration
aging
refuse classification
rubbish
aerated
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Application number
CN201810119692.XA
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Chinese (zh)
Inventor
郭婧婷
佘祺锐
刘志刚
孟凡勇
朱文轩
温丁
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ENVIROSYSTEMS ENGINEERING AND TECHNOLOGY Co Ltd
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ENVIROSYSTEMS ENGINEERING AND TECHNOLOGY Co Ltd
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Priority to CN201810119692.XA priority Critical patent/CN108213052A/en
Publication of CN108213052A publication Critical patent/CN108213052A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B1/00Dumping solid waste
    • B09B1/004Covering of dumping sites

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  • 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

One kind is used for aging refuse classification aerobic pretreatment device and method
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.
CN201810119692.XA 2018-02-06 2018-02-06 One kind is used for aging refuse classification aerobic pretreatment device and method Pending CN108213052A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

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* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

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Title
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Cited By (1)

* Cited by examiner, † Cited by third party
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

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