CN107555717A - A kind of penetrating fluid recovery system of junk landfill yard - Google Patents
A kind of penetrating fluid recovery system of junk landfill yard Download PDFInfo
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- CN107555717A CN107555717A CN201710868345.2A CN201710868345A CN107555717A CN 107555717 A CN107555717 A CN 107555717A CN 201710868345 A CN201710868345 A CN 201710868345A CN 107555717 A CN107555717 A CN 107555717A
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- connection
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- ponds
- penetrating fluid
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Abstract
The invention discloses a kind of penetrating fluid recovery system of junk landfill yard, including grid, grid connects regulating reservoir, regulating reservoir connects concrete sedimentation basin, concrete sedimentation basin connects the first PH regulating reservoirs, first PH regulating reservoirs connect ammonia-nitrogen stripping tower, ammonia-nitrogen stripping tower connects the 2nd PH regulating reservoirs, 2nd PH regulating reservoirs connect UASB anaerobic ponds, UASB anaerobic ponds connection A/O ponds, A/O ponds connect second pond, second pond connects MBR system, MBR system connection sterilization clear water reserviors, present invention process is concise smooth, it is multiple functional various, the penetrating fluid recycling function of junk landfill yard can be realized, it is good to recycle effect, it is environmentally friendly reliable, meet present requirement.
Description
Technical field
The present invention relates to penetrating fluid recovery technology field, the penetrating fluid recovery system of specifically a kind of junk landfill yard
System.
Background technology
Rubbish is to be not needed or useless solid, flowing material.In densely populated big city, garbage disposal is one
The problem of troubling.Common way is to be sent to landfill after collecting to carry out landfill disposal, or is incinerated with incinerator.But two
Person can manufacturing environment protection the problem of, and landfill degree of saturation can further be mitigated by terminating overconsumption.In landfill
Garbage disposal polluted underground water and can not only stink, and many cities are available for the area of landfill fewer and fewer.Incinerate
It is then unavoidable to produce toxic gas, endanger organism.All method caused by rubbish, and drum are reduced in research in most cities
Encourage resource reclaim.
Garbage loading embeading is still the main method that China most cities solve house refuse outlet, and the end of the year 2005 are national
356 household refuse landfill sites are shared, 85% domestic waste uses landfill disposal.According to engineering measure it is whether complete,
Can environmental protection standard meet to judge, can be divided into Mini nutritionalassessment, controlled landfill yard and sanitary filling field Three Estate.
Present rubbish can produce substantial amounts of penetrating fluid in accumulation and landfill, and this kind of penetrating fluid pollution is larger, it is necessary to right
It is handled, and avoids polluting.
The content of the invention
It is an object of the invention to provide a kind of penetrating fluid recovery system of junk landfill yard, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme:
A kind of penetrating fluid recovery system of junk landfill yard, including grid, the grid connect regulating reservoir, regulating reservoir
Concrete sedimentation basin is connected, concrete sedimentation basin connects the first PH regulating reservoirs, the first PH regulating reservoirs connection ammonia-nitrogen stripping tower, ammonia nitrogen
Stripping tower connects the 2nd PH regulating reservoirs, and the 2nd PH regulating reservoirs connection UASB anaerobic ponds, UASB anaerobic ponds connection A/O ponds, A/O ponds connect
Connect second pond, second pond connection MBR system, MBR system connection sterilization clear water reserviors.
As the further scheme of the present invention:The grid is arranged in primary filter case.
As the further scheme of the present invention:Agitating device is provided with the regulating reservoir, regulating reservoir upper end, which is provided with, to be added
Add agent adding set.
As the further scheme of the present invention:The concrete sedimentation basin upper end is provided with additive-adding device, coagulation
Native sedimentation basin bottom is taper.
As the further scheme of the present invention:Acid or alkali are provided with above the first PH regulating reservoirs and the 2nd PH regulating reservoirs
Additive-adding device.
As the further scheme of the present invention:The UASB anaerobic ponds connect flashback tank, flashback tank connection pressurized tank.
As the further scheme of the present invention:The MBR system connects sludge-tank, sludge-tank connection dewaterer.
As the further scheme of the present invention:The MBR system connects A/O ponds with second pond by sludge reflux pump.
As the further scheme of the present invention:The regulating reservoir, concrete sedimentation basin, A/O ponds, the first PH regulating reservoirs and
Two PH regulating reservoirs connect emission-control equipment.
Compared with prior art, the beneficial effects of the invention are as follows:Present invention process is concise smooth, multiple functional various, energy
Enough realize the modifier treatment of penetrating fluid, and multistage PH regulations and multi stage precipitation processing, can realize and denitrogenate function, by anaerobism and
Aerobic Process for Treatment and filtering are disinfected, being capable of effectively treatment and purification penetrating fluid, while the sludge of its discharge and waste gas can
Effectively handled, environmental protection is reliable, can realize the penetrating fluid recycling function of junk landfill yard, recycling effect
Fruit is good, and environmental protection is reliable, meets present requirement.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the penetrating fluid recovery system of junk landfill yard.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of penetrating fluid recovery system of junk landfill yard, including grid,
The grid connects regulating reservoir, regulating reservoir connection concrete sedimentation basin, and concrete sedimentation basin connects the first PH regulating reservoirs, the first PH
Regulating reservoir connects ammonia-nitrogen stripping tower, and ammonia-nitrogen stripping tower connects the 2nd PH regulating reservoirs, and the 2nd PH regulating reservoirs connect UASB anaerobic ponds,
UASB anaerobic ponds connection A/O ponds, A/O ponds connection second pond, second pond connection MBR system, MBR system connection sterilization clear water reserviors,
Grid is arranged in primary filter case, and agitating device is provided with regulating reservoir, and regulating reservoir upper end is provided with additive-adding device,
Concrete sedimentation basin upper end is provided with additive-adding device, and concrete sedimentation basin bottom is taper, the first PH regulating reservoirs and
Acid or alkali additive-adding device, UASB anaerobic ponds connection flashback tank, flashback tank connection pressurization are provided with above two PH regulating reservoirs
Case, MBR system connection sludge-tank, sludge-tank connection dewaterer, MBR system connect A/O ponds with second pond by sludge reflux pump,
Regulating reservoir, concrete sedimentation basin, A/O ponds, the first PH regulating reservoirs and the 2nd PH regulating reservoirs connection emission-control equipment.
Design of the invention by grid, the primary filter function of penetrating fluid, then the design by regulating reservoir are realized, it is real
Showed primary regulatory function, by the design of mixed mud sedimentation basin, according to the heterogeneity of penetrating fluid, add different acid or
Alkali, PAC or PAM, precipitation process is carried out, then by the first PH regulating reservoirs, realize that one-level PH regulations are handled, then blow by ammonia nitrogen
The design of de- tower, realizes that ammonia nitrogen dispels, and realizes that two level PH regulations are handled by the design of the 2nd PH regulating reservoirs, then detest by UASB
The design in oxygen pond, realizes Anaerobic Treatment, and UASB anaerobic ponds realize methane recovery caused by anaerobism by flashback tank and pressurized tank,
Again by the design in A/O ponds, aerobic treatment, then the design by second pond are realized, two-stage precipitation processing is realized, passes through
MBR system, realize that membrane filtration is handled, the sludge of filtering is handled by sludge-tank and dewaterer, and final sludge can be burnt,
Or above-mentioned sludge reflux A/O ponds carry out repeatedly aeration Aerobic Process for Treatment, the water after filtering is sub- by sterilizing clear water reserviors and addition
Chloric acid, carry out disinfection processing, beats three-level discharge standard, discharge, regulating reservoir, concrete sedimentation basin, first in said process
The waste gas of PH regulating reservoirs, the 2nd PH regulating reservoirs and the discharge of A/O ponds, by spraying the means such as deodorization, charcoal absorption and SPM deodorizations
Purified, present invention process is concise smooth, multiple functional various, can realize at the penetrating fluid recovery of junk landfill yard
Function is managed, recycling effect is good, and environmental protection is reliable, meets present requirement.
Embodiment 1
When being recycled for acid refuse leachate;
A kind of penetrating fluid recovery system of junk landfill yard, including grid, the grid connect regulating reservoir, regulating reservoir
Concrete sedimentation basin is connected, concrete sedimentation basin connects the first PH regulating reservoirs, the first PH regulating reservoirs connection ammonia-nitrogen stripping tower, ammonia nitrogen
Stripping tower connects the 2nd PH regulating reservoirs, and the 2nd PH regulating reservoirs connection UASB anaerobic ponds, UASB anaerobic ponds connection A/O ponds, A/O ponds connect
Second pond, second pond connection MBR system are connect, MBR system connection sterilizes clear water reserviors, and grid is arranged in primary filter case, is adjusted
Agitating device is provided with pond, regulating reservoir upper end is provided with additive-adding device, and concrete sedimentation basin upper end is provided with addition
Agent adding set, concrete sedimentation basin bottom are taper, and acid or alkali are provided with above the first PH regulating reservoirs and the 2nd PH regulating reservoirs
Additive-adding device, UASB anaerobic ponds connection flashback tank, flashback tank connection pressurized tank, MBR system connection sludge-tank, sludge-tank
Connect dewaterer, MBR system and second pond connect A/O ponds by sludge reflux pump, regulating reservoir, concrete sedimentation basin, A/O ponds,
First PH regulating reservoirs and the 2nd PH regulating reservoirs connection emission-control equipment.
When the present invention recycles for the refuse leachate of acidity, acid refuse leachate passes through grid first
Design, realize the primary filter function of the refuse leachate of acidity, then the design by regulating reservoir realizes primary regulation
Function, by the design of mixed mud sedimentation basin, different alkalinity additive and flocculant are added, carries out precipitation process, then pass through
First PH regulating reservoirs, by adding alkalinity additive, realize that one-level PH regulations are handled, then the design by ammonia-nitrogen stripping tower, it is real
Existing ammonia nitrogen dispels, and by the design of the 2nd PH regulating reservoirs, adds alkalinity additive, realizes that two level PH regulations are handled, then pass through
The design of UASB anaerobic ponds, realizes Anaerobic Treatment, and UASB anaerobic ponds realize biogas caused by anaerobism by flashback tank and pressurized tank
Recovery, then the design by A/O ponds, realize aerobic treatment, then the design by second pond, realize two-stage precipitation processing,
By MBR system, realize that membrane filtration is handled, the sludge of filtering is handled by sludge-tank and dewaterer, and final sludge can be carried out
Burning, or above-mentioned sludge reflux A/O ponds carry out repeatedly aeration Aerobic Process for Treatment, and the water after filtering is by sterilizing clear water reserviors and adding
Add chlorous acid, carry out disinfection processing, beats three-level discharge standard, discharge, regulating reservoir in said process, concrete sedimentation basin,
The waste gas of first PH regulating reservoirs, the 2nd PH regulating reservoirs and the discharge of A/O ponds, by spraying deodorization, charcoal absorption and SPM deodorizations etc.
Means are purified, and present invention process is concise smooth, multiple functional various, can realize that the penetrating fluid of junk landfill yard returns
Processing function is received, recycling effect is good, and environmental protection is reliable, meets present requirement.
Embodiment 2
When being recycled for alkaline refuse leachate;
A kind of penetrating fluid recovery system of junk landfill yard, including grid, the grid connect regulating reservoir, regulating reservoir
Concrete sedimentation basin is connected, concrete sedimentation basin connects the first PH regulating reservoirs, the first PH regulating reservoirs connection ammonia-nitrogen stripping tower, ammonia nitrogen
Stripping tower connects the 2nd PH regulating reservoirs, and the 2nd PH regulating reservoirs connection UASB anaerobic ponds, UASB anaerobic ponds connection A/O ponds, A/O ponds connect
Second pond, second pond connection MBR system are connect, MBR system connection sterilizes clear water reserviors, and grid is arranged in primary filter case, is adjusted
Agitating device is provided with pond, regulating reservoir upper end is provided with additive-adding device, and concrete sedimentation basin upper end is provided with addition
Agent adding set, concrete sedimentation basin bottom are taper, and acid or alkali are provided with above the first PH regulating reservoirs and the 2nd PH regulating reservoirs
Additive-adding device, UASB anaerobic ponds connection flashback tank, flashback tank connection pressurized tank, MBR system connection sludge-tank, sludge-tank
Connect dewaterer, MBR system and second pond connect A/O ponds by sludge reflux pump, regulating reservoir, concrete sedimentation basin, A/O ponds,
First PH regulating reservoirs and the 2nd PH regulating reservoirs connection emission-control equipment.
When the present invention recycles for the refuse leachate of alkalescence, alkaline refuse leachate passes through grid first
Design, realize the primary filter function of the refuse leachate of alkalescence, then the design by regulating reservoir realizes primary regulation
Function, by the design of mixed mud sedimentation basin, acid additives and flocculant are added, carries out precipitation process, then pass through the first PH
Regulating reservoir, by adding acid additives, realize that one-level PH regulations are handled, then the design by ammonia-nitrogen stripping tower, realize ammonia nitrogen
Dispel, by the design of the 2nd PH regulating reservoirs, add acid additives, realize that two level PH regulations are handled, then pass through UASB anaerobism
The design in pond, realizes Anaerobic Treatment, and UASB anaerobic ponds realize methane recovery caused by anaerobism by flashback tank and pressurized tank, then
By the design in A/O ponds, aerobic treatment, then the design by second pond are realized, two-stage precipitation processing is realized, passes through MBR
System, realize that membrane filtration is handled, the sludge of filtering is handled by sludge-tank and dewaterer, and final sludge can be burnt, or
The above-mentioned sludge reflux A/O ponds of person carry out repeatedly aeration Aerobic Process for Treatment, and the water after filtering is by sterilizing clear water reserviors and adding sub- chlorine
Acid, carry out disinfection processing, beats three-level discharge standard, discharge, regulating reservoir, concrete sedimentation basin, the first PH in said process
The waste gas of regulating reservoir, the 2nd PH regulating reservoirs and the discharge of A/O ponds, is entered by spraying the means such as deodorization, charcoal absorption and SPM deodorizations
Row purification, present invention process is concise smooth, multiple functional various, can realize the penetrating fluid recycling of junk landfill yard
Function, recycling effect is good, and environmental protection is reliable, meets present requirement.
Embodiment 3
When being recycled for neutral refuse leachate;
A kind of penetrating fluid recovery system of junk landfill yard, including grid, the grid connect regulating reservoir, regulating reservoir
Concrete sedimentation basin is connected, concrete sedimentation basin connects the first PH regulating reservoirs, the first PH regulating reservoirs connection ammonia-nitrogen stripping tower, ammonia nitrogen
Stripping tower connects the 2nd PH regulating reservoirs, and the 2nd PH regulating reservoirs connection UASB anaerobic ponds, UASB anaerobic ponds connection A/O ponds, A/O ponds connect
Second pond, second pond connection MBR system are connect, MBR system connection sterilizes clear water reserviors, and grid is arranged in primary filter case, is adjusted
Agitating device is provided with pond, regulating reservoir upper end is provided with additive-adding device, and concrete sedimentation basin upper end is provided with addition
Agent adding set, concrete sedimentation basin bottom are taper, and acid or alkali are provided with above the first PH regulating reservoirs and the 2nd PH regulating reservoirs
Additive-adding device, UASB anaerobic ponds connection flashback tank, flashback tank connection pressurized tank, MBR system connection sludge-tank, sludge-tank
Connect dewaterer, MBR system and second pond connect A/O ponds by sludge reflux pump, regulating reservoir, concrete sedimentation basin, A/O ponds,
First PH regulating reservoirs and the 2nd PH regulating reservoirs connection emission-control equipment.
When the present invention recycles for the refuse leachate of neutrality, neutral refuse leachate passes through grid first
Design, realize the primary filter function of the refuse leachate of neutrality, then the design by regulating reservoir realizes primary regulation
Function, by the design of mixed mud sedimentation basin, flocculant is added, carries out precipitation process, then by the first PH regulating reservoirs, according to need
Will, one-level PH fine settings, then the design by ammonia-nitrogen stripping tower are carried out to penetrating fluid, realizes that ammonia nitrogen dispels, is adjusted by the 2nd PH
The design in pond, as needed, two level PH fine settings are carried out to penetrating fluid, then the design by UASB anaerobic ponds, realize at anaerobism
Reason, UASB anaerobic ponds are realized methane recovery caused by anaerobism, then the design by A/O ponds, realized by flashback tank and pressurized tank
Aerobic treatment, then design by second pond, two-stage precipitation processing is realized, by MBR system, realizes that membrane filtration is handled,
The sludge of filtering is handled by sludge-tank and dewaterer, and final sludge can be burnt, or above-mentioned sludge reflux A/O ponds are entered
Row is repeatedly aerated Aerobic Process for Treatment, and by sterilizing clear water reserviors and addition chlorous acid, carry out disinfection the water after filtering processing, beats three-level
Discharge standard, discharge, regulating reservoir, concrete sedimentation basin, the first PH regulating reservoirs, the 2nd PH regulating reservoirs and A/ in said process
The waste gas of O ponds discharge, is purified by spraying the means such as deodorization, charcoal absorption and SPM deodorizations, and present invention process concisely flows
Freely, it is multiple functional various, the penetrating fluid recycling function of junk landfill yard can be realized, recycling effect is good, ring
Protect reliably, meet present requirement.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of penetrating fluid recovery system of junk landfill yard, including grid, it is characterised in that the grid connection regulation
Pond, regulating reservoir connection concrete sedimentation basin, concrete sedimentation basin connect the first PH regulating reservoirs, and the first PH regulating reservoirs connection ammonia nitrogen blows
De- tower, ammonia-nitrogen stripping tower connect the 2nd PH regulating reservoirs, the 2nd PH regulating reservoirs connection UASB anaerobic ponds, UASB anaerobic ponds connection A/O
Pond, A/O ponds connection second pond, second pond connection MBR system, MBR system connection sterilization clear water reserviors.
2. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the grid is set
Put in primary filter case.
3. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the regulating reservoir
Agitating device is inside provided with, regulating reservoir upper end is provided with additive-adding device.
4. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the concrete
Sedimentation basin upper end is provided with additive-adding device, and concrete sedimentation basin bottom is taper.
5. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the first PH
Acid or alkali additive-adding device are provided with above regulating reservoir and the 2nd PH regulating reservoirs.
6. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the UASB detests
Oxygen pond connects flashback tank, flashback tank connection pressurized tank.
7. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the MBR systems
System connection sludge-tank, sludge-tank connection dewaterer.
8. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the MBR systems
System connects A/O ponds with second pond by sludge reflux pump.
9. the penetrating fluid recovery system of junk landfill yard according to claim 1, it is characterised in that the regulation
Pond, concrete sedimentation basin, A/O ponds, the first PH regulating reservoirs and the 2nd PH regulating reservoirs connection emission-control equipment.
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CN201710868345.2A CN107555717A (en) | 2017-09-22 | 2017-09-22 | A kind of penetrating fluid recovery system of junk landfill yard |
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CN201710868345.2A CN107555717A (en) | 2017-09-22 | 2017-09-22 | A kind of penetrating fluid recovery system of junk landfill yard |
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CN201710868345.2A Pending CN107555717A (en) | 2017-09-22 | 2017-09-22 | A kind of penetrating fluid recovery system of junk landfill yard |
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Cited By (1)
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CN112354216A (en) * | 2020-10-28 | 2021-02-12 | 苏州艾吉克膜科技有限公司 | Ammonia gas recovery device of natural pond liquid deamination |
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