CN208532535U - A kind of garbage percolation liquid treating system - Google Patents
A kind of garbage percolation liquid treating system Download PDFInfo
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- CN208532535U CN208532535U CN201820736756.6U CN201820736756U CN208532535U CN 208532535 U CN208532535 U CN 208532535U CN 201820736756 U CN201820736756 U CN 201820736756U CN 208532535 U CN208532535 U CN 208532535U
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 238000005325 percolation Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000003750 conditioning effect Effects 0.000 claims abstract description 43
- 239000010802 sludge Substances 0.000 claims abstract description 43
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- 238000005189 flocculation Methods 0.000 claims abstract description 19
- 230000016615 flocculation Effects 0.000 claims abstract description 19
- 238000001764 infiltration Methods 0.000 claims abstract description 18
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 16
- 239000012141 concentrate Substances 0.000 claims abstract description 5
- 238000001223 reverse osmosis Methods 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 3
- 238000003795 desorption Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
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- 239000000084 colloidal system Substances 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000002306 biochemical method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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- 239000005416 organic matter Substances 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 230000003612 virological effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to refuse leachate processing technology fields, more specifically, it is related to a kind of garbage percolation liquid treating system, the system includes raw water conditioning tank, ammonia nitrogen conditioning tank, anaerobic pond, flocculation sedimentation tank, anoxic pond, aerobic nitrification pond, MBR membrane cisterna, ultrafiltration system, counter-infiltration system and sludge concentration tank, raw water conditioning tank, ammonia nitrogen conditioning tank, anaerobic pond, flocculation sedimentation tank, anoxic pond, aerobic nitrification pond, MBR membrane cisterna, ultrafiltration system and counter-infiltration system are sequentially connected, ultrafiltration system concentrate recirculation is to aerobic nitrification tank, flocculation sedimentation tank sludge, MBR membrane cisterna sludge and counter-infiltration system concentrated water enter sludge concentration tank, it is returned by compression sludge and is sprayed onto soot, compression sewage enters raw water conditioning tank.
Description
Technical field
The utility model relates to refuse leachate processing technology fields, more specifically, are related at a kind of refuse leachate
Reason system.
Background technique
With the increase of China's urban population, the raising of the expansion of city size and Living consumption, China city is raw
The yield of rubbish living is sharply increasing.By 1999, the domestic waste in China up to 1.4 hundred million tons, and with annual 8%~
10% speed increase, the rubbish that day generates per capita is more than 1kg, close to industrially developed country's level.
Whether landfill leachate handles qualified discharge, be measure landfill yard whether be sanitary filling field important indicator
One of.One underproof refuse landfill is exactly a big pollution sources, is such as collected, handles to it not in time, making
The pollution and influence of pairs of underground water, surface water and refuse landfill ambient enviroment.Especially it is to underground water source and soil
It pollutes even more serious.Percolate permeates the ground in water, causes the serious pollution to underground water.Its pollution perdurabgility can be up to
Many decades or even upper a century.Once underground water source and surrounding soil are polluted by it, think to implement to purify again by artificial means, technology
On will be extremely difficult, expense is also extremely expensive, it is difficult to implement, to seriously threaten the life and production of people.So to rubbish
Rubbish percolate, which carries out processing up to standard, to be very important.
Mainly use the artificial degradation method of purification at present, it utilizes the biodegradability of percolate, by the facility that is manually arranged,
Equipment allows percolate to be purified by the methods of anaerobism, aerobic and standing, precipitating, reaches and effectively eliminate percolate dirt
Contaminate the purpose of environment.These methods substantially have following several: 1. leachate recirculation method, send percolate back to garbage loading embeading area, lean on
Anaerobic degradation again is seeped into rubbish heap in evaporation.It is larger using the difficulty of this method, it is only capable of playing the water for accelerating landfill leachate
The stable effect of matter, degree for the treatment of is low, cannot reach the discharge standard of national regulation；2. land treatment systems method, which is to be percolated
It developed on the basis of liquid recharge, be the filtering retention using soil-plant system, including soil, physics is heavy with chemistry
It forms sediment, absorption, decompose, the intake of plant and microorganism, oxidative degradation, evaporation and transpiration etc. achieve the purpose that purify percolate.But
Because the water quality of landfill leachate is complex in composition, variation is big, there may be certain contents of heavy metal elements exceeded in special percolate, and
Southern soil belongs to acid more, is conducive to moving and being absorbed for heavy metal, therefore this method is according to improper, it will cause dirty filling
The destruction contact scar of soil；3. biological pond method, biological pond processing technique, especially aquatic plant system processing technique are at home
There is use, but the method organic loading is not high, occupied area is very big；4. biochemical method, biochemical method is answered in the processing of percolate percolate
With extensive.But when being used alone, operational effect is not very stable.It is therefore desirable to improve.
Utility model content
In the presence of overcoming the shortcomings of the prior art, the utility model, which provides one kind, can be effectively treated rubbish leakage
Liquid, and free of contamination garbage percolation liquid treating system.
In order to solve the above-mentioned technical problem, the technology employed by the present utility model is
A kind of garbage percolation liquid treating system, which is characterized in that the system includes: raw water conditioning tank, ammonia nitrogen conditioning tank, detests
Oxygen pond, flocculation sedimentation tank, anoxic pond, aerobic nitrification pond, MBR membrane cisterna, ultrafiltration system and counter-infiltration system, the raw water conditioning tank
It is inside provided with aerator, so that water quality and quantity is adjusted, uniform, water is relatively stable, and ammonia nitrogen, organic matter can be reduced；
The ammonia nitrogen conditioning tank uses ammonia-nitrogen stripping tower, under alkaline condition, using between the gas phase concentration and liquid concentration of ammonia nitrogen
Vapor-liquid equilibrium relationship is separated, which has fabulous effect to the ammonia nitrogen in removal landfill leachate, at the device
After reason, the ammonia nitrogen in water outlet can reduce by 50% or more；The anaerobic pond uses upflow type anaerobic reactor, and water inlet is more using multitube
Point water distribution system makes to evenly distribute into water in reactor bottom and upper speed appropriate is used to make tiny, dispersion in reactor
Sludge flush out, it is ensured that the inflow of constituent parts area is essentially identical, be conducive to granulating completion, to avoid dead angle institute
The case where causing dead sludge to accumulate；It is raw water conditioning tank, ammonia nitrogen conditioning tank, anaerobic pond, flocculation sedimentation tank, anoxic pond, aerobic
Nitrification tank, MBR membrane cisterna, ultrafiltration system and counter-infiltration system are sequentially connected, the ultrafiltration system concentrate recirculation to aerobic nitrification tank.
PH conditioning tank is provided between the raw water conditioning tank and ammonia nitrogen conditioning tank.
Biogas safe combustion device is provided on the anaerobic pond.
Pipeline used is connected in the system between various pieces, interior is all made of UPVC tubing, and outdoor is all made of steel lining
Polyethylene pipe.
In the MBR membrane cisterna MBR film be immersed flat panel membrane, 110~120nm of membrane aperture, can activated sludge, bacterium,
Fractionated viral and large scale colloid retain.
The counter-infiltration system includes reverse osmosis membrane RO film unit and cleaning system.
In the raw water conditioning tank, ammonia nitrogen conditioning tank, anaerobic pond, flocculation sedimentation tank, anoxic pond and aerobic nitrification tank pond body
Wall uses polyurethane anticorrosion, and outer wall pastes the ceramic tile that bears dirty.
The system is additionally provided with sludge concentration tank, including sludge-tank, cesspool and driving push rod, at the top of the sludge-tank in
Between be provided with sludge inlet, bottom is symmetrically arranged with the first mud mouth and the second mud mouth in the driving push rod direction of motion；It is described
Outlet of sewer is provided in the middle part of sewage bottom of pond portion；Filter septum is provided between the sludge-tank and cesspool.
The driving push rod provides power by hydraulic cylinder and moves back and forth.
The sludge inlet and flocculation sedimentation tank sludge outlet, MBR membrane cisterna sludge outlet, counter-infiltration system concentrated water export phase
Even；The outlet of sewer is communicated with raw water conditioning tank entrance.
Compared with prior art, it is had the beneficial effect that possessed by the utility model
The utility model provides a kind of garbage penetrating fluid processing system, effectively removes landfill leachate by ammonia-nitrogen stripping tower
In ammonia nitrogen；By the way that biogas safe combustion device is arranged on UASB anaerobic pond, the pollution to atmosphere can be effectively prevent；Using wadding
Solidifying sedimentation basin, realizes good sedimentation effect；By MBR membrane cisterna, sludge surplus is small in system, and biofacies is abundant, handles out
Water quality stabilizing, the film separation unit that this system uses even fine particle can not also pass through, by way of effluent recycling,
Biochemistry pool can be made to retain the nitre that various newborn activity strains and growth rate good, that precipitability is poor are slow, generation time is long
Change bacterium, greatly shorten its domestication process, and treatment effeciency is high, anti-Organic loading shock ability is strong, and water quality treatment is also grown
Stablize long；Colloid, protein, microorganism and larger molecular organics can remove using ultrafiltration system.Infiltration provided by the utility model
Transparent liquid processing system is compact-sized, can effectively handle garbage leaching liquid, and pollution-free.
Detailed description of the invention
Fig. 1 is a kind of garbage percolation liquid treating system schematic diagram provided by the utility model；
Fig. 2 is a kind of garbage percolation liquid treating system sludge concentration tank structural schematic diagram provided by the utility model.
In figure: 1 be raw water conditioning tank, 2 be ammonia nitrogen adjust pond, 3 be anaerobic pond, 4 be flocculation sedimentation tank, 5 be anoxic pond, 6
For aerobic nitrification tank, 7 be MBR membrane cisterna, 8 be ultrafiltration system, 9 be counter-infiltration system, 10 be sludge concentration tank, 101 be sludge-tank,
102 it is cesspool, 103 be driving push rod, 104 be filter septum, 1011 be sludge inlet, 1012 is the first mud mouth, 1013
It is outlet of sewer for the second mud mouth, 1021.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of garbage percolation liquid treating system, which is characterized in that the system includes: raw water conditioning tank 1, ammonia
Nitrogen conditioning tank 2, anaerobic pond 3, flocculation sedimentation tank 4, anoxic pond 5, aerobic nitrification pond 6, MBR membrane cisterna 7, ultrafiltration system 8 and reverse osmosis
System 9, aerator is provided in the raw water conditioning tank 1, and the ammonia nitrogen conditioning tank 2 uses ammonia-nitrogen stripping tower, the anaerobism
Pond uses upflow type anaerobic reactor, and water inlet uses multitube multiple spot water distribution system；Raw water conditioning tank 1, ammonia nitrogen conditioning tank 2, anaerobism
Pond 3, flocculation sedimentation tank 4, anoxic pond 5, aerobic nitrification pond 6, MBR membrane cisterna 7, ultrafiltration system 8 and counter-infiltration system 9 are sequentially connected,
8 concentrate recirculation of ultrafiltration system is to aerobic nitrification tank 6.PH tune is provided between the raw water conditioning tank 1 and ammonia nitrogen conditioning tank 2
Save pond.Biogas safe combustion device is provided on the anaerobic pond 3.MBR film is immersed flat panel membrane, film in the MBR membrane cisterna 7
110~120nm of aperture.The counter-infiltration system includes reverse osmosis membrane RO film unit and cleaning system.
In the present embodiment, pipeline used is connected in the system between various pieces, interior is all made of UPVC tubing, room
It is all made of steel lining polyethylene pipeline outside.The raw water conditioning tank 1, ammonia nitrogen conditioning tank 2, anaerobic pond 3, flocculation sedimentation tank 4, anoxic pond
5 and 6 pond body inner wall of aerobic nitrification tank use polyurethane anticorrosion, outer wall patch bears dirty ceramic tile.
As shown in Fig. 2, the system is additionally provided with sludge concentration tank 10, including sludge-tank 101, cesspool 102 and driving push away
Bar 103,101 top center of sludge-tank are provided with sludge inlet 1011, and bottom is symmetrically set in 103 direction of motion of driving push rod
It is equipped with the first mud mouth 1012 and the second mud mouth 1013；Outlet of sewer 1021 is provided in the middle part of 102 bottom of cesspool；Institute
It states and is provided with filter septum 104 between sludge-tank 101 and cesspool 102.The driving push rod 103 provides power by hydraulic cylinder
It moves back and forth.The sludge inlet 1011 and 4 sludge outlet of flocculation sedimentation tank, 7 sludge outlet of MBR membrane cisterna, counter-infiltration system 9 are dense
Water out is connected；The outlet of sewer 1021 is communicated with 1 entrance of raw water conditioning tank.
When working in the present embodiment, carried out by following steps:
(1) it pre-processes, landfill leachate enters raw water conditioning tank 1, is provided with aerator in raw water conditioning tank 1 to adjust
Then section, uniform water quality and quantity remove the ammonia nitrogen in landfill leachate by ammonia-nitrogen stripping tower 2；
(2) biological treatment, after ammonia-nitrogen stripping tower 2 carries out ammonia nitrogen removal processing, water outlet enters UASB efficient anaerobic tank 3, hair
Raw acidification and corruption reaction, make macromolecular substances in sewage be degraded to small-molecule substance, the biogas of generation is through desulfurization deodorization after-burning
It burns or recycles, the water outlet of UASB anaerobic pond 3 enters flocculation sedimentation tank 4 and removes anaerobic sludge, and sludge is periodically promoted by sludge pump
To sludge concentration tank 10, the water outlet of flocculation sedimentation tank 4 enters anoxic pond 5, and subsequently into aerobic nitrification pond 6, aerobic nitrification pond 6 is discharged
Landfill leachate is handled by activated sludge membrane separation technique into MBR membrane cisterna 7, the sludge of generation is periodically by sludge
Pump is promoted to sludge concentration tank 10；
(3) advanced treating, the sewage by pre-processing enters ultrafiltration raw water box, and enters ultrafiltration system by pump pressurization
System 8, removal colloid, protein, microorganism and larger molecular organics, wherein concentrate recirculation to aerobic nitrification tank 6 carries out at circulation
Reason, water outlet enter counter-infiltration system 9 and are handled, and then by Chinese effluent or reuse, the counter-infiltration dope of generation is emitted into
Sludge concentration tank 10；
(4) Treatment of Sludge, flocculation sedimentation tank 4, MBR membrane cisterna sludge 7, reverse osmosis concentrated water are emitted on sludge concentration tank pond 10
In, sludge enters sludge-tank 102 by sludge inlet 1011, enters cesspool 102 by 104 filter sewage of filter septum, dirty
Sludge is compressed through driving push rod 103 in mud sump 101 filters off sewage, enters cesspool 102 through filter septum 104, by compression sludge
It returns by the first mud mouth 1012 and the second mud mouth 1013 and is sprayed onto refuse landfill, sewage backflow is extremely adjusted in cesspool 102
Pond carries out circular treatment.
Only the preferred embodiment of the utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment can also not depart from the utility model aims within the knowledge of a person skilled in the art
Under the premise of various changes can be made, various change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of garbage percolation liquid treating system, which is characterized in that the system includes: raw water conditioning tank (1), ammonia nitrogen conditioning tank
(2), anaerobic pond (3), flocculation sedimentation tank (4), anoxic pond (5), aerobic nitrification pond (6), MBR membrane cisterna (7), ultrafiltration system (8) and
Counter-infiltration system (9), the raw water conditioning tank (1) is interior to be provided with aerator, and the ammonia nitrogen conditioning tank (2) uses ammonia-nitrogen desorption
Tower, the anaerobic pond use upflow type anaerobic reactor, and water inlet uses multitube multiple spot water distribution system；The raw water conditioning tank (1),
Ammonia nitrogen conditioning tank (2), anaerobic pond (3), flocculation sedimentation tank (4), anoxic pond (5), aerobic nitrification pond (6), MBR membrane cisterna (7), ultrafiltration
System (8) and counter-infiltration system (9) are sequentially connected, ultrafiltration system (8) concentrate recirculation to aerobic nitrification tank (6).
2. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: the raw water conditioning tank (1)
PH conditioning tank is provided between ammonia nitrogen conditioning tank (2).
3. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: set on the anaerobic pond (3)
It is equipped with biogas safe combustion device.
4. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: various pieces in the system
Between connect pipeline used, interior is all made of UPVC tubing, and outdoor is all made of steel lining polyethylene pipeline.
5. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: in the MBR membrane cisterna (7)
MBR film is immersed flat panel membrane, 110~120nm of membrane aperture.
6. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: the counter-infiltration system includes
Reverse osmosis membrane RO film unit and cleaning system.
7. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: the raw water conditioning tank (1),
Ammonia nitrogen conditioning tank (2), anaerobic pond (3), flocculation sedimentation tank (4), anoxic pond (5) and aerobic nitrification tank (6) pond body interior finishing are poly-
Urethane, outer wall paste the ceramic tile that bears dirty.
8. a kind of garbage percolation liquid treating system according to claim 1, it is characterised in that: the system is additionally provided with sludge
Concentration basin (10), including sludge-tank (101), cesspool (102) and driving push rod (103), sludge-tank (101) top center
Be provided with sludge inlet (1011), bottom driving push rod (103) direction of motion be symmetrically arranged with the first mud mouth (1012) and
Second mud mouth (1013)；Outlet of sewer (1021) are provided in the middle part of cesspool (102) bottom；The sludge-tank (101)
Filter septum (104) are provided between cesspool (102).
9. a kind of garbage percolation liquid treating system according to claim 8, it is characterised in that: the driving push rod (103)
Power is provided by hydraulic cylinder to move back and forth.
10. a kind of garbage percolation liquid treating system according to claim 8, it is characterised in that: the sludge inlet
(1011) with flocculation sedimentation tank (4) sludge outlet, MBR membrane cisterna (7) sludge outlet, the outlet of counter-infiltration system (9) concentrated water is connected；Institute
Outlet of sewer (1021) is stated to communicate with raw water conditioning tank (1) entrance.
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| CN201820736756.6U CN208532535U (en) | 2018-05-17 | 2018-05-17 | A kind of garbage percolation liquid treating system |
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| CN201820736756.6U CN208532535U (en) | 2018-05-17 | 2018-05-17 | A kind of garbage percolation liquid treating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423077A (en) * | 2020-05-23 | 2020-07-17 | 樊晓瑜 | High-humus landfill leachate treatment process |
| CN111423076A (en) * | 2020-05-23 | 2020-07-17 | 樊晓瑜 | Landfill leachate treatment system |
| CN111453925A (en) * | 2020-04-20 | 2020-07-28 | 山东苏柯汉生物工程股份有限公司 | Landfill leachate sewage treatment method |
| CN111646636A (en) * | 2020-05-19 | 2020-09-11 | 深圳能源资源综合开发有限公司 | Method and system for pretreatment of oily landfill leachate |
-
2018
- 2018-05-17 CN CN201820736756.6U patent/CN208532535U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453925A (en) * | 2020-04-20 | 2020-07-28 | 山东苏柯汉生物工程股份有限公司 | Landfill leachate sewage treatment method |
| CN111646636A (en) * | 2020-05-19 | 2020-09-11 | 深圳能源资源综合开发有限公司 | Method and system for pretreatment of oily landfill leachate |
| CN111423077A (en) * | 2020-05-23 | 2020-07-17 | 樊晓瑜 | High-humus landfill leachate treatment process |
| CN111423076A (en) * | 2020-05-23 | 2020-07-17 | 樊晓瑜 | Landfill leachate treatment system |
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