CN110280561A - A kind of application of city life garbage concentrates waste pit and its burying method - Google Patents
A kind of application of city life garbage concentrates waste pit and its burying method Download PDFInfo
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- CN110280561A CN110280561A CN201910637056.0A CN201910637056A CN110280561A CN 110280561 A CN110280561 A CN 110280561A CN 201910637056 A CN201910637056 A CN 201910637056A CN 110280561 A CN110280561 A CN 110280561A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 65
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- 238000000034 method Methods 0.000 title claims abstract description 17
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- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000011068 loading method Methods 0.000 claims abstract description 9
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- 238000004332 deodorization Methods 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 238000000746 purification Methods 0.000 claims description 20
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- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 7
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 7
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- 238000011049 filling Methods 0.000 claims description 4
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- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 3
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- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 9
- 238000002386 leaching Methods 0.000 abstract description 6
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 abstract description 4
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- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000002761 deinking Substances 0.000 description 4
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- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 2
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- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- 241000255925 Diptera Species 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
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- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
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- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
-
- 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)
- Treating Waste Gases (AREA)
Abstract
The present invention discloses a kind of application of city life garbage and concentrates waste pit and its burying method, including pit body, the pit body side and bottom are equipped with impervious barrier, are successively arranged strainer, activated carbon filter layer, loamy sand layer, deinked sludge layer and sandy soils inside pit body from the bottom to top；In addition invention additionally discloses corresponding burying methods；The phenomenon that stench distributes when the present invention can control garbage loading embeading reduces the processing difficulty and cost of garbage leaching liquid, reduces the garbage loading embeading period, recycles conducive to the garbage collection that will be filled.
Description
Technical field
The present invention relates to consumer waste filling and embedding technical field, in particular to a kind of application of city life garbage concentrate waste pit and its
Burying method.
Background technique
With the rapid development of urbanization process, a large amount of junk is supervened.The prediction of world's authority's scientists
The following crisis in, garbage problem is listed impressively.Seriously polluted influence of a large amount of rubbish on the broken ring of ecology and environment
The life of the mankind.Processing for rubbish, the major way of the current overwhelming majority of countries garbage disposal including China
For sanitary landfills, but since China's house refuse belongs to mixed collection, generation is big, the moisture content of landfill waste and
High organic content, the operating experience of many years shows traditional anaerobic type sanitary landfills, and there are following outstanding problems: first is that percolate
Yield is big, and pollutional load is high, and biodegradability is low, and processing difficulty is costly greatly, constitutes a serious threat to underground water and surface water；Two
It is that the low process of Landfill Gas Generation rate is long, Collection utilization difficulty is big, increases greenhouse gas emission, and especially percolate guide is unsmooth
Place, guide pipeline are often blocked because percolate infiltrates, and more reduce the Collection utilization rate of landfill gas；Third is that land use is imitated
Rate is low, takes up a large area；Fourth is that organic matter degradation is slow, the waste stabilisation time is long, also needs to continue supervision maintenance after closing；Five
It is landfill area without biological coating, the foul gas of generation directly puts idle discharge, causes odor pollution serious.
Since the garbage loading embeading period of household refuse landfill sites is long, during landfill, rubbish corruption can distribute foul odor
And breed a large amount of mosquitos and flies；The light refuses such as the polybag in rubbish waft with the wind pollutes welding.More importantly rainwater
It penetrates rubbish to mix with garbage leaching liquid, increase the treating capacity of garbage leaching liquid, processing difficulty and improves processing cost,
The matter of utmost importance urgently to be resolved as refuse landfill, and reduce the road of the certainty of refuse landfill operation cost.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of application of city life garbage to concentrate waste pit and its landfill side
The phenomenon that method, stench distributes when can control garbage loading embeading, reduces the processing difficulty and cost of garbage leaching liquid, reduces rubbish and fills out
The period is buried, is recycled conducive to the garbage collection that will be filled.
The present invention is in order to solve the above technical problems, used technical solution is: a kind of application of city life garbage concentration landfill
Hole, including pit body, the pit body side and bottom are equipped with impervious barrier, are successively arranged strainer, activity from the bottom to top inside pit body
Charcoal filter layer, loamy sand layer, deinked sludge layer and sandy soils.
Preferably, the liquid feeding for adding deodorization and purification agent is additionally provided in the space that the pit body bottom and strainer enclose
It manages, the pit body above the sandy soils is equipped with the charge pipe for adding corruption auxiliary agent.
Preferably, the filter screen bottom is additionally provided with reinforced bar support net, and reinforced bar support net and strainer outer rim are fixed by top plate
At the top of the pit body, reinforced bar support net, strainer, activated carbon filter layer, loamy sand layer, deinked sludge layer and sandy soils adjacent two
Layer contacts with each other.
Preferably, sliding slot is offered on the top plate, the sliding slot and the sliding block at cover board both ends are slidably matched.
Preferably, the strainer is made of canvas, and is equipped with one layer of silver ion for sterilization layer on the top of the strainer.
Preferably, the deodorization and purification agent include active carbon, calcium oxide, magnesia, aluminium oxide, copper oxide, ferrous sulfate,
Benzoic acid and deionized water.
Preferably, the deodorization and purification agent includes following substance in parts by mass: 30 parts of active carbon, 26 parts of calcium oxide, and oxygen
Change 22 parts of magnesium, 8 parts of aluminium oxide, 5 parts of copper oxide, 43 parts of ferrous sulfate, 28 parts of benzoic acid, 80 parts of deionized water.
Preferably, the corruption auxiliary agent include thermophilic actinomycete, it is saccharomycete, filamentous fungi, Trichoderma viride, nitrogen-fixing bacteria, thermophilic
Hot Bacillus, bacillus subtilis, urea, promotor and ammonium hydrogen carbonate.
Preferably, the corruption auxiliary agent in parts by mass, including following raw material: 13 parts of thermophilic actinomycete, saccharomycete 10
Part, 16 parts of filamentous fungi, 22 parts of Trichoderma viride, 33 parts of nitrogen-fixing bacteria, 5 parts of thermophilic Bacillus, 13 parts of bacillus subtilis, urea 2
Part, 15 parts of promotor and 7 parts of ammonium hydrogen carbonate.
In addition, invention additionally discloses above-mentioned application of city life garbage concentrate waste pit burying method, it the following steps are included:
Step 1): at garbage loading embeading, a pit body is dug, and the soil dug out is deposited in the surrounding of pit body；
Step 2): impervious barrier is laid in the side of pit body and bottom；
Step 3): reinforced bar support net and strainer outer rim are fixed at the top of pit body by top plate, then on strainer successively
It is laid with activated carbon filter layer, loamy sand layer, deinked sludge layer and sandy soils；
Step 4): filling rubbish to be processed inside pit body, is laid with cover board at the top of pit body, and at the top of cover board
Mulching soil forms surface soil layer；
Step 5): deodorization and purification agent is added by liquid-feeding tube, the liquid on impervious barrier top is purified；Pass through charge pipe
Addition corruption auxiliary agent, accelerates the corruption of pit body internal solids rubbish.
Beneficial effects of the present invention: the present invention by the way that multilayered structure is arranged in pit body, can effectively by solid refuse with
Garbage leaching liquid separates, and during separation, and sandy soils and loamy sand layer play sufficient filtration, and
And organic matter is stopped and is decomposed in deinked sludge layer, house refuse can be carried out by adding corruption auxiliary agent by charge pipe
Quickly corruption, corruption is high-efficient, solves the problems, such as that rubbish is arbitrarily stacked, burns pollution, the corruption auxiliary agent preparation of use without control
Simple process, no pollution to the environment, while soil fertility can also be increased, promote crop growth, the rubbish after in addition degenerating
Returning to the field can also improve soil physical chemistry performance, enhancing soil permeability, reduce fertilizer amount, substantially reduce the place of garbage leaching liquid
Difficulty and cost are managed, the garbage loading embeading period is reduced, is recycled conducive to the garbage collection that will be filled；It is net that deodorization is added by liquid-feeding tube
Agent, it is ensured that landfill leachate is handled at the first time after generating, to contain refuse landfill generation in source
More foul smell, the above deodorant addtives are from the generation of the process angle active countermeasure foul smell of landfill leachate, while to generation
The timely adsorption treatment of foul smell, guarantee refuse landfill in Odor control timeliness, to improve around refuse landfill
Air quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of application of city life garbage concentrates waste pit；
Fig. 2 is that Fig. 1 removes the structural schematic diagram after cover board；
Fig. 3 is the structural schematic diagram of cover board；
In figure, 1, top plate；2, liquid-feeding tube；3, impervious barrier；4, pit body；5, sandy soils；6, reinforced bar support net；7, strainer；8,
Activated carbon filter layer；9, loamy sand layer；10, deinked sludge layer；11, charge pipe；12, sliding block；13, cover board；14, sliding slot.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, a kind of application of city life garbage concentrates waste pit, including pit body 4,4 side of pit body and bottom
It is equipped with impervious barrier 3, is successively arranged strainer 7, activated carbon filter layer 8, loamy sand layer 9, deinking dirt inside pit body 4 from the bottom to top
Mud layer 10 and sandy soils 5.In the present embodiment, impervious barrier 3 is waterproof and breathable stratum granulosum, and waterproof and breathable stratum granulosum is saturating by waterproof
Aerated particle is laid with to be formed, and waterproof and breathable particle includes aggregate and the lyophobic dust for coating aggregate, and aggregate is preferably quartz sand, mine
One or more of slag, haydite or glass microballoon；Waterproof and breathable sand has the function of waterproof and breathable as antiseepage main material,
It is low to water penetration rate or even impermeable, not only solved the problems, such as that anti-seal of rubbish generated toxic gas, but also can play and prevent leachate contamination
The problem of soil and groundwater；And the impervious material is flexible material, and slight crack, energy will not be generated under the shearing force of stratum
Effectively keep antiseepage effect；In addition, waterproof and breathable sand also has the characteristic of acid-fast alkali-proof, long service life can be according to impervious barrier
Thickness is adjusted flexibly service life；And waterproof and breathable sand is energy conservation and environmental protection material, may be recovered utilization, has evaded routine
The shortcomings that impervious material；In addition, solving the problems, such as garbage loading embeading antiseepage using the drift-sand in desert, aeolian accumulation desertification evil is realized
For benefit, turn waste into wealth.
Preferably, it is additionally provided in the space that 4 bottom of pit body and strainer 7 enclose for adding adding for deodorization and purification agent
The pit body 4 of liquid pipe 2,5 top of sandy soils is equipped with the charge pipe 11 for adding corruption auxiliary agent.
Preferably, 7 bottom of strainer is additionally provided with reinforced bar support net 6, and reinforced bar support net 6 and 7 outer rim of strainer pass through top plate 1
It is fixed on 4 top of pit body, reinforced bar support net 6, strainer 7, activated carbon filter layer 8, loamy sand layer 9, deinked sludge layer 10 and sand
The adjacent two layers of soil layer 5 contact with each other.In the present embodiment, sandy soils 5 are that capillary destroys layer and with a thickness of 0.8m, deinked sludge
For layer 10 for capillary water holding layer and with a thickness of 0.6m, the hole that capillary destroys layer is greater than capillary water holding layer；The sandy soils 5, deinking
Sludge blanket 10 and this three-decker of the loamy sand layer 9 of 0.6m thickness form capillary barrier layer, and moisture is kept when infiltrating the phase, is risen
Hair discharges moisture when the phase.Deinked sludge layer 10 is that waste paper carries out the deinked sludge generated when deinking processing in recycling process,
The content of organic matter can promote the breeding and corruption decomposition of microorganism, improve micro- life 60% or so in deinked sludge
The corruption efficiency of object；About 10 deinked sludge layer is covered by sandy soils 5 and loamy sand layer 9 in the application, when rubbish is degenerated
When occurring seeping under percolate, sufficient filtration is played by sandy soils 5 and loamy sand layer 9, and organic matter is in deinking dirt
It is stopped in mud layer, when pit body top rubbish is less, the liquid positioned at pit body bottom will appear moisture evaporation, at this time loamy sand
Layer 9 can play the role of deodorization, since the porousness of sandy soils 5 will be far longer than loamy sand layer 9, pass through three-layered node
Structure can not only play a role in filtering to landfill leachate, while can also promote the breeding of microorganism using deinked sludge layer 10
And decomposition.
Preferably, sliding slot 14 is offered on the top plate 1, the sliding slot 14 and the sliding of sliding block 12 at 13 both ends of cover board are matched
It closes.
Preferably, the strainer 7 is made of canvas, and is equipped with one layer of silver ion for sterilization layer on the top of the strainer 7.
Preferably, the deodorization and purification agent include active carbon, calcium oxide, magnesia, aluminium oxide, copper oxide, ferrous sulfate,
Benzoic acid and deionized water.
Preferably, the deodorization and purification agent includes following substance in parts by mass: 30 parts of active carbon, 26 parts of calcium oxide, and oxygen
Change 22 parts of magnesium, 8 parts of aluminium oxide, 5 parts of copper oxide, 43 parts of ferrous sulfate, 28 parts of benzoic acid, 80 parts of deionized water.Specifically, this is removed
Smelly cleanser is made by following steps: A, by the substances such as active carbon, calcium oxide, magnesia, aluminium oxide, copper oxide machinery
After method is crushed powdering and fine granularity, it is proportionally added into container；B, ferrous sulfate, benzoic acid and deionized water is added to cause
It is completely dissolved up to deodorization and purification agent of the invention, and deodorization and purification agent utilizes active carbon adsorption technology, effectively by waste water water
It in the substance of generation stench is adsorbed in body, prevents from polluting atmosphere, raw materials used simply easily to seek, production and use cost
It is lower, atmospheric environment is protected to a certain extent.Active carbon in the present embodiment is a kind of very tiny carbon granule, there is very big table
Area, and there are also more tiny hole-capillaries in carbon granule, and this capillary has very strong adsorption capacity, due to carbon granule
Surface area is very big, so can come into full contact with the foul smell of refuse landfill, encounters capillary when these foul smell and is just adsorbed, and rises net
Change effect；Benzoic acid is generally used frequently as drug or preservative, plays the role of inhibiting fungi, bacterium, fungus growth；Oxidation
Calcium, magnesia, aluminium oxide and copper oxide can carry out absorption and deodorization to the landfill leachate generated in refuse landfill, guarantee
Landfill leachate is handled at the first time after generating, thus contained that refuse landfill generates more foul smell in source, with
Upper deodorant addtives adsorb the foul smell of generation from the generation of the process angle active countermeasure foul smell of landfill leachate in time
Processing guarantees the timeliness of Odor control in refuse landfill, to improve the air quality around refuse landfill.
Preferably, the corruption auxiliary agent include thermophilic actinomycete, it is saccharomycete, filamentous fungi, Trichoderma viride, nitrogen-fixing bacteria, thermophilic
Hot Bacillus, bacillus subtilis, urea, promotor and ammonium hydrogen carbonate.
Preferably, the corruption auxiliary agent in parts by mass, including following raw material: 13 parts of thermophilic actinomycete, saccharomycete 10
Part, 16 parts of filamentous fungi, 22 parts of Trichoderma viride, 33 parts of nitrogen-fixing bacteria, 5 parts of thermophilic Bacillus, 13 parts of bacillus subtilis, urea 2
Part, 15 parts of promotor and 7 parts of ammonium hydrogen carbonate.The corruption auxiliary agent preparation method the following steps are included: A, by thermophilic actinomycete, ferment
Female bacterium, filamentous fungi, Trichoderma viride, nitrogen-fixing bacteria, thermophilic Bacillus, bacillus subtilis are put in a kettle, are stirred at normal temperature
Sealing 2 days, obtain A mixture after mixing uniformly；B, urea, promotor are added in A mixture, is put into blender stirs later
It mixes, blender revolving speed is 800 revs/min, and mixing time 20min obtains B mixture；C, ammonium hydrogen carbonate is added in B mixture,
PH to 7-8 is adjusted, the corruption auxiliary agent of manufacture can quickly degenerate house refuse, and corruption is high-efficient, solve rubbish
The problem of rubbish is arbitrarily stacked, burns pollution without control.Promotor is a kind of function additive in the present embodiment, is not single a certain kind
Substance, the effect of promotor are to promote the decomposition of microorganism, and the promotor in the present embodiment is with microelement, vitamin, ammonia
Made of base acid, humic acid proportion, wherein vitamin 12 %, amino acid 37%, humic acid 51%.
Trichoderma viride can generate one of a variety of biologically active enzyme systems, the highest bacterial strain of institute's cellulase-producing activity,
Generated cellulase has degradation to crop；Saccharomycete can survive under aerobic and oxygen-free environment, belong to and facultative detest
Oxygen bacterium, in the case where aerobic, saccharomycete breaks sugar into carbon dioxide and water and Yeast Growth is very fast, the anoxic the case where
Under, saccharomycete breaks sugar into alcohol and carbon dioxide；Thermophilic Bacillus not only resistant against high temperatures, but also can grow at high temperature
Breeding, growth energy ferrous oxide, elementary sulfur, reduction-state inorganic sulphide and the sulfide mineral of thermophilic Bacillus, by above more
The combination of kind strain, so that the solid organic in refuse landfill is most decomposed and corroded fastly, and these strains can
The Reproduction in rugged environment, so as to guarantee the duration decomposed.
It is tested using deodorization and purification agent provided in the present invention, to test the deodorizing effect of deodorant, is chosen respectively
City refuse landfill A and refuse landfill B at two, the model JC- produced using Qingdao Ju Chuan environmental protection equipment Co., Ltd
The concentration of the foul gas detector test foul smell of ADT-EFF records the foul smell before adding deodorization and purification agent at landfill yard center
Concentration, deodorization and purification agent of then splashing in refuse landfill, the amount of splashing are splashed according to 5L/ ㎡, the deodorization and purification agent and quiet of splashing
Odor concentration at landfill yard center is detected after setting 6-8 hours, record test data is as follows:
| Serial number | Odor concentration/ppm | Odor concentration/ppm |
| Landfill yard A | 2938.7 | 341.1 |
| Landfill yard B | 2861.3 | 246.8 |
It can be seen that the decline of front and back odor concentration value obviously by upper table, the deodorization and purification agent in the present invention can be effective
Remove refuse landfill in foul smell, it is known that refuse landfill near air quality be it is very severe, it is especially existing
For some to the processing mode of domestic waste, the place for handling rubbish includes refuse landfill, garbage transfer station, garbage disposal
The air quality stood etc. is all very severe, and one of form of expression is exactly unpleasant stench, since air quality is very severe,
To which the health of staff is greatly threatened, and various toxic and harmful gas are contaminated in foul smell, if not
Energy deodorization brings great body harm to neighbouring staff or the army and the people for a long time, and the deodorization and purification agent in the present invention can
Foul smell is effectively removed, stink is reduced, air quality is improved, is conducive to the health of staff, while sky can be effectively improved
Makings amount reduces atmosphere pollution.
In order to test in the present invention corruption effect for degenerating auxiliary agent, three parts of 100g garbages is taken to use three culture dishes respectively
It places, number A, B, C, 50g is wherein added in A group and degenerates auxiliary agent, addition 20g degenerates auxiliary agent in B group, and C group does not add corruption
Three groups of culture dish sealing and standing 30day are measured 1day, 5day, 10day, 15day, 20day by auxiliary agent respectively
It records data to predict corruption degree with solid concentration when 30day in three groups of culture dishes and is as follows:
From above-mentioned data it can be seen that
As time goes by, concentration reduces speed will be significantly faster than that C group to solid concentration in A group and B rent, this illustrates to add
The corruption speed of the garbage of corruption auxiliary agent will significantly faster than degenerate the C group of auxiliary agent without adding, this illustrates in the present invention
Corruption auxiliary agent can effectively improve corruption speed, can rapidly promote the decomposition of house refuse, degenerate high-efficient, go can solve
The problem of house refuse is stacked for a long time；
Above-mentioned application of city life garbage concentrates the burying method of waste pit in the present embodiment, it the following steps are included:
Step 1): at garbage loading embeading, a pit body 4 is dug, and the soil dug out is deposited in the surrounding of pit body 4；This reality
Apply a length of 3m-3.5m of pit body 4 in example, width 2.2m-2.6m, depth 2.1m-2.3m；
Step 2): impervious barrier 3 is laid in the side of pit body 4 and bottom；
Step 3): reinforced bar support net 6 and 7 outer rim of strainer are fixed on 4 top of pit body by top plate 1, then on strainer 7
Successively it is laid with activated carbon filter layer 8, loamy sand layer 9, deinked sludge layer 10 and sandy soils 5；
Step 4): filling rubbish to be processed inside pit body 4, is laid with cover board 13 at the top of pit body 4, and in cover board 13
Top mulching soil, formed surface soil layer；
Step 5): deodorization and purification agent is added by liquid-feeding tube 2, the liquid on 3 top of impervious barrier is purified；Pass through charging
The addition corruption auxiliary agent of pipe 11, accelerates the corruption of 4 internal solids rubbish of pit body.
The present embodiment can quickly degenerate house refuse, and corruption is high-efficient, solve rubbish and arbitrarily stack, without control
The problem of burning pollution；The corruption auxiliary agent preparation process of use is simple, no pollution to the environment, while can also increase soil fertilizer
Power promotes crop growth, and the rubbish returning to the field after in addition degenerating can also improve soil physical chemistry performance, enhancing soil permeability, subtract
Few fertilizer amount.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of application of city life garbage concentrates waste pit, including pit body (4), it is characterised in that: pit body (4) side and bottom
It is equipped with impervious barrier (3), is successively arranged strainer (7), activated carbon filter layer (8), loamy sand layer from the bottom to top inside pit body (4)
(9), deinked sludge layer (10) and sandy soils (5).
2. a kind of application of city life garbage according to claim 1 concentrates waste pit, it is characterised in that: pit body (4) bottom
The liquid-feeding tube (2) for adding deodorization and purification agent is additionally provided in the space that portion and strainer (7) enclose, on the sandy soils (5)
The pit body (4) of side is equipped with the charge pipe (11) for adding corruption auxiliary agent.
3. a kind of application of city life garbage according to claim 1 or 2 concentrates waste pit, it is characterised in that: the strainer (7)
Bottom is additionally provided with reinforced bar support net (6), and reinforced bar support net (6) and strainer (7) outer rim are fixed on pit body (4) by top plate (1) and push up
Portion, reinforced bar support net (6), strainer (7), activated carbon filter layer (8), loamy sand layer (9), deinked sludge layer (10) and sandy soils
(5) adjacent two layers contact with each other.
4. a kind of application of city life garbage according to claim 3 concentrates waste pit, it is characterised in that: on the top plate (1)
It offers sliding slot (14), the sliding slot (14) and the sliding block (12) at cover board (13) both ends are slidably matched.
5. a kind of application of city life garbage according to claim 1 concentrates waste pit, it is characterised in that: the strainer (7) by
Canvas is made, and is equipped with one layer of silver ion for sterilization layer on the top of the strainer (7).
6. a kind of application of city life garbage according to claim 2 concentrates waste pit, it is characterised in that: the deodorization and purification agent
Including active carbon, calcium oxide, magnesia, aluminium oxide, copper oxide, ferrous sulfate, benzoic acid and deionized water.
7. a kind of application of city life garbage according to claim 6 concentrates waste pit, it is characterised in that: the deodorization and purification agent
In parts by mass, include following substance: 30 parts of active carbon, 26 parts of calcium oxide, 22 parts of magnesia, 8 parts of aluminium oxide, 5 parts of copper oxide,
43 parts of ferrous sulfate, 28 parts of benzoic acid, 80 parts of deionized water.
8. a kind of application of city life garbage according to claim 2 concentrates waste pit, it is characterised in that: the corruption auxiliary agent packet
Include thermophilic actinomycete, saccharomycete, filamentous fungi, Trichoderma viride, nitrogen-fixing bacteria, thermophilic Bacillus, bacillus subtilis, urea, rush
Into agent and ammonium hydrogen carbonate.
9. a kind of application of city life garbage according to claim 8 concentrates waste pit, it is characterised in that: the corruption auxiliary agent is pressed
Mass parts meter, including following raw material: 13 parts of thermophilic actinomycete, 10 parts of saccharomycete, 16 parts of filamentous fungi, 22 parts of Trichoderma viride,
33 parts of nitrogen-fixing bacteria, 5 parts of thermophilic Bacillus, 13 parts of bacillus subtilis, 2 parts of urea, 15 parts of promotor and 7 parts of ammonium hydrogen carbonate.
10. application of city life garbage described in a kind of any one of claim 1 to 9 claim concentrates the burying method of waste pit,
Be characterized in that: it the following steps are included:
Step 1): at garbage loading embeading, a pit body (4) is dug, and the soil dug out is deposited in the surrounding of pit body (4)；
Step 2: impervious barrier (3) are laid in the side of pit body (4) and bottom；
Step 3): reinforced bar support net (6) and strainer (7) outer rim are fixed at the top of pit body (4) by top plate (1), then filtered
Activated carbon filter layer (8), loamy sand layer (9), deinked sludge layer (10) and sandy soils (5) are successively laid on net (7)；
Step 4): filling rubbish to be processed inside pit body (4), is laid with cover board (13) at the top of pit body (4), and in cover board
(13) top mulching soil forms surface soil layer；
Step 5): deodorization and purification agent is added by liquid-feeding tube (2), the liquid on impervious barrier (3) top is purified；Pass through charging
(11) addition corruption auxiliary agent is managed, the corruption of pit body (4) internal solids rubbish is accelerated.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112272984A (en) * | 2020-10-23 | 2021-01-29 | 南京朴厚生态科技有限公司 | Coastal zone micro-ecological environment restoration system and construction method thereof |
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