CN207615339U - A kind of fast and stable minimizing device in situ of house refuse heap body - Google Patents
A kind of fast and stable minimizing device in situ of house refuse heap body Download PDFInfo
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- CN207615339U CN207615339U CN201721601438.0U CN201721601438U CN207615339U CN 207615339 U CN207615339 U CN 207615339U CN 201721601438 U CN201721601438 U CN 201721601438U CN 207615339 U CN207615339 U CN 207615339U
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 18
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 111
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 239000000706 filtrate Substances 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 244000005700 microbiome Species 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000004148 unit process Methods 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 abstract description 13
- 238000006731 degradation reaction Methods 0.000 abstract description 13
- 239000005416 organic matter Substances 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 241001148470 aerobic bacillus Species 0.000 description 4
- 230000000593 degrading effect Effects 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011026 diafiltration Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model is related to a kind of rubbish heap minimizing device, the fast and stable minimizing device in situ of especially a kind of house refuse heap body.A kind of fast and stable minimizing device in situ of house refuse heap body, including pollution control unit, leachate collection unit, percolate processing unit, percolate re-injection unit, ventilation unit and gas recovery unit；It is located at around rubbish heap and bottom in the pollution control unit, leachate collection unit, filtrate re-injection unit and ventilation unit are embedded in rubbish heap, ventilation unit is connected with gas recovery unit, and percolate processing unit is located on the outside of pollution control unit.A kind of fast and stable minimizing device in situ of house refuse heap body provided by the utility model can accelerate organic matter degradation, to reduce the problem of environmental pollution of refuse landfill, realize landfill yard soil secondary use.
Description
Technical field
The utility model is related to a kind of rubbish heap minimizing device, the original position of especially a kind of house refuse heap body is quickly steady
Determine minimizing device.
Background technology
Existing informal landfill, field bottom and rubbish heap are without seepage control measure, also without percolate guide and first
Alkane gas guide measure, rainwater can be directly deep into junk-heap body, generate a large amount of percolate may polluted surface water and
Underground water, meanwhile, the irritative gas such as methane, hydrogen sulfide are generated in organic matter putrefaction process, pollute surrounding air, are generated neighbour and are kept away
Effect, it is also possible to cause the safety accidents such as explosion.
Such as the outdoor landfill system of a kind of house refuse that Chinese patent CN206597764U is announced, which provides
A kind of outdoor landfill system of house refuse, including landfill yard, vacuum pump and temperature control system；The bottom of the vacuum pump and landfill yard
Portion connects；The temperature control system includes program-controlled case, thermal detector and heater；The program-controlled case is arranged in the outer of landfill yard
Portion；The thermal detector is mounted on inside landfill yard, and the heater is vertically mounted on inside landfill yard, the heater
It is connect with program-controlled case.The utility model is directed to the refuse landfill that oneself has or outdoor rubbish heap is constructed, and passes through vacuum pump
Pump drainage is carried out to percolate, temperature control system carries out high-temperature process to rubbish can be accelerated within the predetermined time by manual control
The digestion of rubbish reduces rubbish and fills out use of the reason to soil, improves the utilization of the utilization rate and land resource of rubbish available resources
Rate.Realize the strategic objective of national " minimizing ".Heating is carried out to rubbish heap and needs a large amount of electric energy, and temperature is excessively high also uneasy
Entirely, while rubbish heap has a large amount of sewage, and there are electric leakage risks.
Utility model content
It can completely cut off percolate to solve the above problems, the utility model offer is a kind of, accelerate organic matter degradation, reduce pollution
A kind of house refuse heap body fast and stable minimizing device in situ, specific technical solution is：
A kind of fast and stable minimizing device in situ of house refuse heap body, including pollution control unit, leachate collection
Unit, percolate processing unit, ventilation unit and gas recycling or torch burning processing unit；The pollution control unit
Rubbish heap is wrapped, leachate collection unit, filtrate re-injection unit and ventilation unit are embedded in rubbish heap, and ventilation is changed
Gas unit is recycled with gas or torch burning processing unit is connected, and percolate processing unit is located on the outside of pollution control unit；Institute
The percolate and underground water of pollution control unit isolation rubbish heap are stated, and completely cuts off rainwater；The leachate collection unit passes through pump
The percolate being embedded in the transverse tube in rubbish heap is extracted, transverse tube is transversely arranged in rubbish heap, and transverse tube is equipped with multiple apertures；Institute
State the percolate of percolate processing unit processes leachate collection unit extraction；The ventilation unit will be vertical by wind turbine
The exhaust gas extraction being inserted in the vertical tube in rubbish heap, can also be blown into air into vertical tube, and vertical tube is equipped with multiple apertures；It is described
Gas recycles or the exhaust gas that is extracted to ventilation unit of torch burning processing unit purifies, purified waste gas recovery or
Burning is handled.
Percolate is isolated with underground water, and rainwater is isolated by generally use above-mentioned technical proposal, realizes rain dirt point
Stream reduces leachate generation.Percolate in rubbish heap is extracted, percolate is extracted into percolate processing unit,
Percolate processing unit handles percolate using existing common aerobic/anaerobic method, reaches relevant national standard.Ventilation is changed
Gas unit extracts the exhaust gas inside rubbish heap out, and ozone can be injected into rubbish heap.Gas recycles or torch combustion
It burns processing unit and exhaust gas is handled using the processing equipment of routine, and according to methane content and total amount how much using recycling or torch combustion
Burn processing exhaust gas.
Preferably, the pollution control unit includes antiseepage cofferdam, water barrier and antiseepage film；The water barrier setting is being filled out
Bury the bottom of field, i.e., rubbish heap is located above water barrier, and the antiseepage cofferdam is vertical, continuous piling wall, antiseepage cofferdam with
The water barrier of landfill yard bottom is connected, and antiseepage cofferdam surrounds rubbish heap, and there are spacing with rubbish heap；The antiseepage film is covered in
Rainwater is imported into drainage system against rain by the top of rubbish heap, antiseepage film.
By using above-mentioned technical proposal, antiseepage cofferdam and water barrier completely cut off rubbish heap and underground water, prevent contaminant water
Source covers junk-heap body using antiseepage film, prevents rainwater from entering junk-heap body, realize rain sewage diversion, reduces leachate generation,
Reduce landfill gas release out of order simultaneously.
Preferably, the leachate collection unit includes transverse tube, liquid level gauge and pump；The transverse tube from landfill yard bottom every
Water layer is sequentially arranged to higher slice, and transverse tube is no less than two layers；Transverse tube relative level tilts installation, and every layer of transverse tube is at umbrella point
Cloth, i.e. one end of transverse tube are located at the center of rubbish heap, and the other end is located at the edge of rubbish heap, and transverse tube is located at rubbish heap center
One end is higher than the other end positioned at rubbish heap edge, and rubbish heap is divided into multiple sector regions by transverse tube, and the other end of transverse tube passes through
Connecting tube is interconnected, and the top of transverse tube is equipped with aperture, and aperture is used for the entrance of percolate, and the lower section of transverse tube is for percolate
Water conservancy diversion, transverse tube is interior to be equipped with liquid level gauge, is surrounded with cobble/gravel around transverse tube, and cobble/grain size of gravel subtracts successively from inside to outside
It is small；Pump is connect by connecting tube with transverse tube, and liquid level gauge and pump are connect with control system.
By using above-mentioned technical proposal, the transverse tube of umbrella distribution can take into account the most areas of every layer of rubbish heap,
Pipeline structure is simple, arrangement is convenient, fast, and transverse tube tilts flowing of the installation convenient for percolate, facilitates collection, by percolate whole
Water conservancy diversion can effectively supervise whether connecting tube leaks to the outside of rubbish heap, and easy to maintain, liquid level gauge detects in transverse tube
Liquid level arrival needs to send out drawing liquid signal when drawing liquid, and control system starts pump, and the percolate in transverse tube is extracted at percolate by pump
It manages in pond.Cobble/gravel prevents particulate matter from entering transverse tube, blocks the aperture on transverse tube for filtering percolate.The top of transverse tube
Equipped with aperture, percolate enters transverse tube from aperture, and the caliber of transverse tube is calculated according to Landfill Leachate Production, and percolate is made to exist
Pipeline is not filled under maximum stream flow, pipeline remainder can supplied gas disengaging.
Preferably, adjacent bilevel transverse tube is interspersed, and the distance between transverse tube is 3~10m.
By using above-mentioned technical proposal, transverse tube between layers is interspersed and can ensure that rubbish heap is each to greatest extent
There is transverse tube in region, improves the collection efficiency of percolate.The distance between transverse tube will be according to the water penetration of moisture content and rubbish heap
Determine, while also to consider the depth of landfill yard.
Preferably, the sector region is respectively arranged with vertical tube, and vertical tube is arranged from the center of sector region to surrounding, vertical tube with it is perpendicular
There are spacing between pipe and vertical tube and transverse tube；Vertical tube is equipped with aperture, and it is opening that vertical tube, which is inserted in the bottom in rubbish heap, is erected
The top of pipe is interconnected by connecting tube, and connecting tube is connected with wind turbine, and gas sensor, vertical tube surrounding ovum are housed in vertical tube
Stone/gravel surrounds, and cobble/grain size of gravel is sequentially reduced from inside to outside.
By using above-mentioned technical proposal, the exhaust gas in rubbish heap is collected processing by vertical tube, prevents exhaust emission all
The air enclosed, purified exhaust gas according to methane content and total amount how much, using recycling/torch burning.It injects fresh air into
In junk-heap body, to adjust temperature, humidity and the oxygen content inside rubbish heap, improve the living environment of microorganism species, excites
Its vigor of degrading.
Preferably, the gas sensor includes methane transducer and oxygen concentration sensor.
By using above-mentioned technical proposal, methane transducer is used to detect the methane content in exhaust gas.Oxygen concentration senses
Device fills/pumping amount for adjusting gas for detecting oxygen content.
Preferably, further include microculture unit and percolate re-injection unit, the microculture unit, which utilizes, to be taken out
The percolate gone out is as stoste, the aerobic strain of culture domestication original inhabitants；The diafiltration of microorganism will be added in the percolate re-injection unit
Liquid is recycled by the re-injection pipe being embedded in rubbish heap in rubbish heap.
By using above-mentioned technical proposal, microorganism is added in a percolate part for extraction, and culture unit is on the one hand given to carry
For indigenous strain, cultivated for later stage aerobic bacteria population；On the other hand so that microorganism better adapts to rubbish internal environment,
Improve its activity.After reaching microculture target, the percolate of microorganism will be added again by percolate re-injection pipe
It is injected into junk-heap body, microorganism accelerates the decomposition of rubbish.
Microculture unit is cultivated using existing common culture apparatus and cultural method.
Preferably, the re-injection pipe is equipped with multiple apertures, and re-injection pipe is embedded in the middle part of rubbish heap, and the bottom of re-injection pipe is located at
The top of bottom transverse tube, and it is not less than 3m at a distance from the bottom of rubbish heap.
By using above-mentioned technical proposal, aperture, which facilitates, is recycled into the percolate that microorganism is added in rubbish heap.It is added
On the one hand percolate re-injection after microorganism can give the aerobic degradation organic matter process of microorganism to provide necessary moisture supplement, adjust
Heap internal rubbish humidity is saved, the living environment of microorganism is improved, on the other hand, is supplemented needed for garbage degradation into junk-heap body
Microorganism, concurrently injected degrading enzyme can significantly improve the activity of micropopulation in junk-heap body, improve the degradation energy of microorganism
Power.The bottom of re-injection pipe is located at the top of bottom transverse tube, and re-injection pipe is not less than 3m at a distance from the bottom of rubbish heap, can prevent
The too deep percolate that is unfavorable for of percolate re-injection is collected again, can also prevent polluted underground water.
A kind of fast and stable in situ that can completely cut off percolate, accelerate organic matter degradation, the house refuse heap body for reducing pollution
Minimizing processing method, includes the following steps：
S1, arrangement pollution control unit, pollution control unit include antiseepage cofferdam and water barrier, and the water barrier setting exists
The bottom of landfill yard, i.e. rubbish heap are located above water barrier, and the antiseepage cofferdam uses the company that cement-bentonite grout slip casting is formed
Continuous piling wall, antiseepage cofferdam are connected with the water barrier of landfill yard bottom, and antiseepage cofferdam surrounds rubbish heap, and with rubbish heap there are
The underground water convection current of the percolate and the outside of antiseepage cofferdam and water barrier of junk-heap body is prevented away from, antiseepage cofferdam and water barrier,
Prevent leachate contamination underground water；
S2, the transverse tube for arranging leachate collection unit, transverse tube are sequentially arranged from the water barrier of landfill yard bottom to higher slice,
Transverse tube is no less than two layers, and adjacent bilevel transverse tube is interspersed, and the distance between transverse tube is 3~10m；Transverse tube is with respect to water
Plane tilts installation, and every layer of transverse tube is distributed at umbrella, i.e., one end of transverse tube is located at the center of rubbish heap, and the other end is located at rubbish heap
Edge, and transverse tube is located at the one end at rubbish heap center and is higher than the other end positioned at rubbish heap edge, and rubbish heap is divided by transverse tube
The other end of multiple sector regions, transverse tube is interconnected by transverse tube connecting tube, and the top of transverse tube is equipped with aperture, and aperture is for oozing
The entrance of filtrate, the lower section of transverse tube are used for the water conservancy diversion of percolate, and liquid level gauge is housed in transverse tube, cobble/gravel is used around transverse tube
It surrounds, and cobble/grain size of gravel is sequentially reduced from inside to outside, pump is connect by transverse tube connecting tube with transverse tube, and liquid level gauge and pump are equal
It is connect with control system；
S3, arrangement re-injection pipe, are embedded to re-injection pipe in rubbish heap, and re-injection pipe is equipped with multiple apertures, and re-injection pipe is embedded in rubbish
In the middle part of rubbish heap, the bottom of re-injection pipe is located at the top of bottom transverse tube, and is not less than 3m at a distance from the bottom of rubbish heap；
S4, arrange that ventilation unit, vertical tube are arranged from the center of sector region to surrounding, vertical tube and vertical tube and vertical tube
There are spacing between transverse tube, the spacing determines that vertical tube is equipped with aperture according to air guide complexity, and vertical tube is inserted in rubbish
Bottom in heap is opening, and the top of vertical tube is interconnected by vertical tube connecting tube, and vertical tube connecting tube is connected with wind turbine, in vertical tube
Equipped with methane transducer and oxygen concentration sensor, vertical tube surrounding is surrounded with cobble/gravel, and cobble/gravel grain from inside to outside
Diameter is sequentially reduced；
S5, arrangement antiseepage film, antiseepage film are covered in the top of rubbish heap, and rainwater is imported into drainage system against rain by antiseepage film
In；
S6, setting microculture unit, microculture unit utilize pumping for cultivating the indigenous aerobic bacteria population of domestication
The percolate gone out is as stoste, the aerobic strain of culture domestication original inhabitants, then is recycled into junk-heap body by percolate re-injection pipe, is
Junk-heap body provides moisture, oxygen and aerobic microbiological；
S7, the recycling of arrangement gas or torch burning processing unit, gas recycling or torch burning processing unit change ventilation
The exhaust gas that gas unit extracts is purified, and is handled and given up using recycling or torch burning according to methane content and exhaust gas total amount
Gas.
Informal landfill yard middle and lower part is hypoxic/anaerobic state, and organic matter degradation rate is slow, now by being laid with transverse tube and erecting
Pipe, realization are extracted and are handled to percolate, and realize that the speed of the percolate raising garbage degradation of microorganism is added in injection,
And the exhaust gas in rubbish heap can be extracted, while ozone can be injected into rubbish heap, organic matter degradation is accelerated, to
Subtract the problem of environmental pollution of refuse landfill, realizes landfill yard soil secondary use.
The utility model has the advantages that compared with prior art：
A kind of fast and stable minimizing device in situ of house refuse heap body provided by the utility model can accelerate organic matter
Degradation realizes landfill yard soil secondary use to reduce the problem of environmental pollution of refuse landfill.
Description of the drawings
Fig. 1 is the vertical view of the utility model；
Fig. 2 is the sectional view of the utility model.
Specific implementation mode
In conjunction with attached drawing, the utility model is described in further detail.
Embodiment one
As depicted in figs. 1 and 2, the fast and stable minimizing device in situ of a kind of house refuse heap body, including contamination control
Unit, leachate collection unit, percolate processing unit, ventilation unit and gas recovery unit.
Pollution control unit completely cuts off the percolate and underground water of rubbish heap, and completely cuts off rainwater；Pollution control unit includes anti-
Ooze cofferdam 51, bottom water barrier 52 and antiseepage film；Water barrier 52 is arranged in the bottom of landfill yard, i.e. rubbish heap is located at water barrier 52
Top, antiseepage cofferdam 51 are vertical, continuous piling wall, and antiseepage cofferdam 51 is connected with the water barrier 52 of landfill yard bottom, antiseepage
Cofferdam 51 surrounds rubbish heap, and there are spacing with rubbish heap；The antiseepage film is covered in the top of rubbish heap, and antiseepage film is by rainwater
It imported into drainage system against rain.
Leachate collection unit includes transverse tube 11, liquid level gauge 14 and pump；Transverse tube 11 from the water barrier 52 of landfill yard bottom to
Higher slice is sequentially arranged, and transverse tube 11 is no less than two layers；11 relative level of transverse tube tilts installation, and every layer of transverse tube 11 is at umbrella point
Cloth, i.e. one end of transverse tube 11 are located at the center of rubbish heap, and the other end is located at the edge of rubbish heap, and transverse tube 11 is located in rubbish heap
One end of the heart is higher than the other end positioned at rubbish heap edge, and rubbish heap is divided into multiple sector regions by transverse tube 11, transverse tube 11 it is another
One end is interconnected by transverse tube connecting tube 12, and the top of transverse tube 11 is equipped with aperture, and aperture is used for the entrance of percolate, transverse tube 11
Lower section be used for the water conservancy diversion of percolate, liquid level gauge 14 is housed in transverse tube 11, is surrounded with cobble/gravel around transverse tube 11, and by
Cobble/grain size of gravel is sequentially reduced from inside to outside；Pump connect with transverse tube 11 by transverse tube connecting tube 12, liquid level gauge 14 and pump with control
System connection processed, adjacent bilevel transverse tube 11 are interspersed, and the distance between transverse tube 11 is 3~10m.
Percolate processing unit handles percolate using existing common aerobic/anaerobic method, until percolate reaches
Relevant national standard.
Sector region is respectively arranged with vertical tube 31, and vertical tube 31 is arranged from the center of sector region to surrounding, vertical tube 31 and vertical tube 31
And there are spacing between vertical tube 31 and transverse tube 11, spacing is determined according to air guide complexity；Vertical tube 31 is equipped with multiple small
Hole, aperture facilitates collection exhaust gas, while ozone can be also injected into rubbish heap；Vertical tube 31 is inserted in the bottom in rubbish heap
Top for opening, vertical tube 31 is interconnected by vertical tube connecting tube 32, and vertical tube connecting tube 32 is connected with wind turbine, and vertical tube 31 is built-in
There are methane gas sensor and oxygen concentration sensor, 31 surrounding of vertical tube is surrounded with cobble/gravel, and cobble/gravel from inside to outside
Stone grain diameter is sequentially reduced.Ventilation unit is extracted out the exhaust gas in the vertical tube 31 being inserted in vertically in rubbish heap by wind turbine, also
Wind turbine can be inverted and be blown into ozone into vertical tube 31, improve the oxygen content in rubbish heap.
The exhaust gas that gas recycles or torch burning processing unit extracts ventilation unit purifies, purified useless
Gas recycles or burning processing.
Embodiment two
On the basis of the above embodiments, further include microculture unit and percolate re-injection unit, the microorganism
Unit is cultivated for cultivating the indigenous aerobic bacteria population of domestication, using the percolate of extraction as stoste, culture domestication original inhabitants are aerobic
Strain；The percolate that microorganism is added is recycled into rubbish by the percolate re-injection unit by the re-injection pipe 41 being embedded in rubbish heap
In rubbish heap, re-injection pipe 41 is equipped with multiple apertures, and re-injection pipe 41 is embedded in the middle part of rubbish heap, and in sector region, re-injection pipe
41 bottom is located at the top of bottom transverse tube 11, and re-injection pipe 41 is not less than 3m at a distance from the bottom of rubbish heap.
Microculture unit is cultivated using existing common culture apparatus and cultural method.The percolate one of extraction
Microorganism is added in part, on the one hand gives culture unit to provide indigenous strain, is cultivated for later stage aerobic bacteria population；On the other hand,
So that microorganism better adapts to rubbish internal environment, its activity is improved.After reaching microculture target, pass through diafiltration
Liquid re-injection pipe re-injects into the percolate that microorganism is added in junk-heap body, provides moisture for junk-heap body, oxygen is become reconciled
Oxygen animalcule, microorganism accelerate the decomposition of rubbish.
Aperture on re-injection pipe 41, which facilitates, is recycled into the percolate that microorganism is added in rubbish heap.After microorganism is added
On the one hand percolate re-injection can give the aerobic degradation organic matter process of microorganism to provide necessary moisture supplement, adjust rubbish in heap body
Rubbish humidity improves the living environment of microorganism, on the other hand, the microorganism needed for garbage degradation is supplemented into junk-heap body, together
When the degrading enzyme that injects can significantly improve the activity of micropopulation in junk-heap body, improve the degradation capability of microorganism.Re-injection pipe
With the bottom of rubbish heap, i.e. the distance of water barrier 52 can prevent the too deep percolate that is unfavorable for of percolate re-injection from receiving again not less than 3m
Collection, can also prevent polluted underground water.
Claims (8)
1. a kind of fast and stable minimizing device in situ of house refuse heap body, which is characterized in that including pollution control unit, ooze
Filtrate collector unit, percolate processing unit, ventilation unit and gas recycling or torch burning processing unit；The pollution
Control unit wraps rubbish heap, and leachate collection unit, filtrate re-injection unit and ventilation unit are embedded in rubbish heap
In, ventilation unit is recycled with gas or torch burning processing unit is connected, and percolate processing unit is located at contamination control list
First outside；The percolate and underground water of the pollution control unit isolation rubbish heap, and completely cut off rainwater；The leachate collection list
Member takes the percolate in the transverse tube being embedded in rubbish heap (11), transverse tube (11) to be transversely arranged in rubbish heap by pumping, transverse tube
(11) multiple apertures are equipped with；The percolate that the percolate processing unit processes leachate collection unit extracts；The ventilation
Ventilating unit is extracted out the exhaust gas in the vertical tube (31) being inserted in vertically in rubbish heap by wind turbine, can also be blown into vertical tube (31)
Enter air, vertical tube (31) is equipped with multiple apertures；The gas recycling or torch burning processing unit take out ventilation unit
The exhaust gas taken is purified, purified waste gas recovery or burning processing.
2. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 1, which is characterized in that
The pollution control unit includes antiseepage cofferdam (51), water barrier (52) and antiseepage film；Water barrier (52) setting is filling
The bottom of field, i.e. rubbish heap are located above water barrier (52), and the antiseepage cofferdam (51) is vertical, continuous piling wall, antiseepage
Cofferdam (51) is connected with the water barrier (52) of landfill yard bottom, and antiseepage cofferdam (51) surrounds rubbish heap, and with rubbish heap there are
Away from；The antiseepage film is covered in the top of rubbish heap, and rainwater is imported into drainage system against rain by antiseepage film.
3. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 1, which is characterized in that
The leachate collection unit includes transverse tube (11), liquid level gauge (14) and pump；Water proof of the transverse tube (11) from landfill yard bottom
Layer (52) is sequentially arranged to higher slice, and transverse tube (11) is no less than two layers；Transverse tube (11) relative level tilts installation, every layer of transverse tube
(11) it is distributed at umbrella, i.e., one end of transverse tube (11) is located at the center of rubbish heap, and the other end is located at the edge of rubbish heap, and transverse tube
(11) one end for being located at rubbish heap center is higher than the other end for being located at rubbish heap edge, and rubbish heap is divided into multiple fans by transverse tube (11)
The other end in shape region, transverse tube (11) is interconnected by transverse tube connecting tube (12), and the top of transverse tube (11) is equipped with aperture, aperture
For the entrance of percolate, the lower section of transverse tube (11) is used for the water conservancy diversion of percolate, and liquid level gauge (14), transverse tube are housed in transverse tube (11)
(11) it is surrounded with cobble/gravel around, and cobble/grain size of gravel is sequentially reduced from inside to outside；Pump passes through transverse tube connecting tube
(12) it is connect with transverse tube (11), liquid level gauge (14) and pump are connect with control system.
4. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 3, which is characterized in that
Adjacent bilevel transverse tube (11) is interspersed, and the distance between transverse tube (11) is 3~10m.
5. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 3, which is characterized in that
The sector region is respectively arranged with vertical tube (31), and vertical tube (31) is arranged from the center of sector region to surrounding, vertical tube (31) and vertical tube
(31) and between vertical tube (31) and transverse tube (11) there are spacing；Vertical tube (31) is equipped with aperture, and vertical tube (31) is inserted in rubbish
Bottom in heap is opening, and the top of vertical tube (31) is interconnected by vertical tube connecting tube (32), vertical tube connecting tube (32) and wind
Machine is connected, and gas sensor is housed, vertical tube (31) surrounding is surrounded with cobble/gravel, and cobble/gravel from inside to outside in vertical tube (31)
Stone grain diameter is sequentially reduced.
6. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 5, which is characterized in that
The gas sensor includes methane transducer and oxygen concentration sensor.
7. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 1, which is characterized in that
Further include microculture unit and percolate re-injection unit, the microculture unit is using the percolate of extraction as original
Liquid, the aerobic strain of culture domestication original inhabitants；The percolate of microorganism will be added by being embedded in rubbish heap in the percolate re-injection unit
In re-injection pipe (41) be recycled into rubbish heap.
8. a kind of fast and stable minimizing device in situ of house refuse heap body according to claim 7, which is characterized in that
The re-injection pipe (41) is equipped with multiple apertures, and re-injection pipe (41) is embedded in the middle part of rubbish heap, and the bottom of re-injection pipe (41) is located at most
The top of bottom transverse tube (11), and it is not less than 3m at a distance from the bottom of rubbish heap.
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| CN201721601438.0U CN207615339U (en) | 2017-11-24 | 2017-11-24 | A kind of fast and stable minimizing device in situ of house refuse heap body |
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| CN201721601438.0U CN207615339U (en) | 2017-11-24 | 2017-11-24 | A kind of fast and stable minimizing device in situ of house refuse heap body |
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