CN101805095A - Method for treating and recycling leachate in garbage transfer station - Google Patents
Method for treating and recycling leachate in garbage transfer station Download PDFInfo
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- CN101805095A CN101805095A CN201010135954A CN201010135954A CN101805095A CN 101805095 A CN101805095 A CN 101805095A CN 201010135954 A CN201010135954 A CN 201010135954A CN 201010135954 A CN201010135954 A CN 201010135954A CN 101805095 A CN101805095 A CN 101805095A
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- 238000000034 method Methods 0.000 title claims abstract description 83
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 38
- 238000012546 transfer Methods 0.000 title claims abstract description 26
- 238000004064 recycling Methods 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000003647 oxidation Effects 0.000 claims abstract description 31
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 19
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 244000005700 microbiome Species 0.000 claims abstract description 14
- 238000006731 degradation reaction Methods 0.000 claims abstract description 11
- 230000029087 digestion Effects 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 8
- 239000002957 persistent organic pollutant Substances 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000005842 biochemical reaction Methods 0.000 claims abstract description 4
- 230000003197 catalytic effect Effects 0.000 claims description 26
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000005273 aeration Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 6
- 238000005868 electrolysis reaction Methods 0.000 claims description 6
- 230000005686 electrostatic field Effects 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000012510 hollow fiber Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000002195 synergetic effect Effects 0.000 claims description 6
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 claims 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 230000003851 biochemical process Effects 0.000 abstract 1
- 238000006065 biodegradation reaction Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to a method for treating and recycling leachate in a garbage transfer station. According to the method, a majority of organic pollutants are removed by anaerobic treatment, biodegradability of the leachate is improved by electrocatalytic oxidation, and biochemical process is reinforced in an aerobic membrane biological reactor (MBR) by the interception of membranes on microorganisms, so the biodegradation of main pollutants is finished and the quality of effluent water is ensured. The method comprises the following steps: (1) allowing the leachate generated by compressing garbage to enter a water storage well, and lifting the leachate to a regulating tank by using a lifting pump; (2) after anaerobic digestion, allowing the leachate to enter a primary MBR to undergo aerobic reaction; (3) allowing the effluent water from the primary MBR to flow to an electrocatalytic oxidation tower to undergo electrocatalytic oxidation; (4) after the biodegradability is improved, allowing the leachate to enter a secondary MBR to undergo aerobic biochemical reaction to finish the degradation of organisms and ammonia nitrogen.
Description
Technical field
The present invention relates to a kind of garbage transfer station percolate handles and reuse method.
Background technology
CN200910111323.7 discloses " a kind of zero discharge recycle treatment method for garbage leachate ", and its purpose is to utilize materialization, biochemistry, membrane filtration coupling technique, and a kind of zero discharge recycle treatment method for garbage leachate is provided.The technical scheme of this patent application is: percolate stoste is sent into former water equalizing tank, water outlet is removed suspended solids and impurity through film coagulation reactor, the back flushing effluent recycling of film coagulation reactor is to former water equalizing tank, the waste water of discharging enters the film contact reactor, forms byproduct of ammonium sulfate solution; The water outlet of film contact reactor enters the flow lifting type anaerobic biological reactor, carries out anaerobic biological and handles, and membrane bioreactor is sent in the water outlet of flow lifting type anaerobic biological reactor carried out the aerobic biochemical processing; Continuous membrane filter is sent in the water outlet of membrane bioreactor filtered, the concentrated solution and the backwashing water of continuous membrane filter is back to former water equalizing tank; Reverse osmosis system is sent in the water outlet of continuous membrane filter, the concentrated solution of reverse osmosis system is removed through the boiler oxidation torch firing, but the water outlet of reverse osmosis system is the pure water of reuse.Its weak point is: the use of reverse osmosis system, and the maintenance difficulties of increase equipment, the cost of investment height, and the concentrated solution that produces also increases the workload of subsequent disposal.Most separates ammonia nitrogen and organic place to go but not biological method by physico-chemical process, and it is big to add dose, has increased running cost.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of by anaerobism removal majority of organic pollutants, improve the percolate biodegradability by catalytic oxidation, by film the crown_interception of microorganism is strengthened biological process at aerobic MBR reactor, finish the biological degradation of principal pollutant, guarantee effluent quality, the garbage transfer station percolate that is suitable for the dispersion treatment of garbage transfer station percolate and reuse is on the spot handled and reuse method.
In order to solve the problems of the technologies described above, the technical scheme that the present invention proposes is:
Described garbage transfer station percolate is handled and reuse method, and its special character is that described method comprises:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
(3) one-level MBR water outlet inflow catalytic oxidation tower carries out catalytic oxidation;
(4) improve after the biodegradability, enter secondary MBR and carry out the aerobic biochemical reaction;
Wherein:
The anaerobic technique of described method (2) can adopt anaerobic reactor; The startup of anaerobic reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
Described method (3) one-level MBR, method (4) secondary MBR are interior circulating membrane bioreactor, are provided with hollow fiber film assembly in the reactor, by membrane module microorganism are held back, and the microorganism of holding back carries out biochemical degradation to organic pollutant and ammonia nitrogen; The liquid level of reactor is regulated by the interlock of automatic level controller and intake pump, air is provided and carries out aeration by blower fan, control out opening of water pump and stop, go out water pump and adopt the intermittent suction operation by automatic program control by micro-hole aerator, suction frequency adjustable, and regularly recoil.
The catalytic oxidation tower of described method (3) is the electric Fenton Fenton reaction unit of improvement, method is for being filled into waste iron filing and gac or coke in the catalytic oxidation tower according to known ratio and structure, and the anodic-cathodic plate is set in the interior both sides of filler, apply 12～24V volts DS electrostatic field at battery lead plate, excite Fenton Fenton reaction, the while aeration also adds industrial hydrogen peroxide, forms the synergistic effect of little electrolysis and Fenton's reaction.
Described anaerobic reactor is selected a kind of of upflow anaerobic sludge blanket reactor (UASB), anaerobic reactor (EGSB), hydrolysis acidification pool for use.
Second technical scheme that the present invention proposes is:
Described garbage transfer station percolate is handled and reuse method, and its special character is that described method comprises:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
(3) one-level MBR water outlet inflow catalytic oxidation tower carries out catalytic oxidation, finishes the degraded of organism and ammonia nitrogen; Wherein:
The anaerobic technique of described method (2) can adopt anaerobic reactor; The startup of anaerobic reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
Described anaerobic reactor is selected a kind of of upflow anaerobic sludge blanket reactor (UASB), anaerobic reactor (EGSB), hydrolysis acidification pool for use.
Described method (3) one-level MBR is interior circulating membrane bioreactor, is provided with hollow fiber film assembly in the reactor, by membrane module microorganism is held back, and the microorganism of holding back carries out biochemical degradation to organic pollutant and ammonia nitrogen; The liquid level of reactor is regulated by the interlock of automatic level controller and intake pump, air is provided and carries out aeration by blower fan, control out opening of water pump and stop, go out water pump and adopt the intermittent suction operation by automatic program control by micro-hole aerator, suction frequency adjustable, and regularly recoil.
The catalytic oxidation tower of described method (3) is the electric Fenton Fenton reaction unit of improvement, method is for being filled into waste iron filing and gac or coke in the catalytic oxidation tower according to known ratio and structure, and the anodic-cathodic plate is set in the interior both sides of filler, apply 12～24V volts DS electrostatic field at battery lead plate, excite Fenton Fenton reaction, the while aeration also adds industrial hydrogen peroxide, forms the synergistic effect of little electrolysis and Fenton's reaction.
The 3rd technical scheme that the present invention proposes is:
Described garbage transfer station percolate is handled and reuse method, and its special character is that described method comprises:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
Wherein:
The anaerobic technique of described method (2) can adopt anaerobic reactor; The startup of anaerobic reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
Described anaerobic reactor is selected a kind of of upflow anaerobic sludge blanket reactor (UASB), anaerobic reactor (EGSB), hydrolysis acidification pool for use.
Compared with prior art, the invention has the beneficial effects as follows;
(1) by the water outlet average COD≤30mg/L after the processing of " anaerobism-MBRI-catalytic oxidation-MBRII " combination process, NH
3-N≤2mg/L, water quality can reach miscellaneous water water quality standard (table is as a result surveyed in the water breakthrough quality supervision); By the water outlet average COD≤60mg/L after the processing of " anaerobism-MBRI-catalytic oxidation " combination process, NH
3-N≤2mg/L, water quality can reach the GB18918-2002 first discharge standard, has guaranteed effluent quality, and concrete degradation process sees also Fig. 1, shown in Figure 2.
(2) this processing and reuse method have principal pollutant such as efficient raising biodegradability, stable degraded COD, nitrogen, phosphorus, and technology is simple, take up an area of little, the technical superiority that cost is low.
(3) this processing and reuse method be " anaerobism-MBRI-catalytic oxidation-MBR II " formula that is combined into one waste disposal plant, is used for effective degraded of garbage transfer station percolate and provided the operational conditions and the constitutional features of anaerobic reaction, catalytic oxidation, aerobic MBR reactor.
Description of drawings
Fig. 1 is a COD degradation process synoptic diagram of the present invention.
Fig. 2 is an ammonia nitrogen degradation process synoptic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with embodiment:
[embodiment 1]
Be used for municipal wastes transhipment station percolate and handle and reuse method, comprise following method:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
(3) one-level MBR water outlet inflow catalytic oxidation tower carries out catalytic oxidation;
(4) improve after the biodegradability, enter secondary MBR and carry out the aerobic biochemical reaction, finish the degraded of organism and ammonia nitrogen.
The garbage transfer station percolate is water outlet average COD≤30mg/L after this combination process is handled, NH
3-N≤2mg/L, water quality can reach miscellaneous water water quality standard (table is as a result surveyed in the water breakthrough quality supervision).
Wherein:
The anaerobic technique of described method (2) adopts anaerobic reactors such as upflow anaerobic sludge blanket reactor UASB, anaerobic reactor EGSB, acidication; The startup of reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
Described method (3) one-level MBR, method (4) secondary MBR are interior circulating membrane bioreactor, are provided with hollow fiber film assembly in the reactor, by membrane module microorganism are held back, and the microorganism of holding back carries out biochemical degradation to organic pollutant and ammonia nitrogen; The liquid level of reactor is regulated by the interlock of automatic level controller and intake pump, air is provided and carries out aeration by blower fan, control out opening of water pump and stop, go out water pump and adopt the intermittent suction operation by automatic program control by micro-hole aerator, suction frequency adjustable, and regularly recoil.
The catalytic oxidation tower of described method (3) is the electric Fenton Fenton reaction unit of improvement, method is for being filled into waste iron filing and gac or coke in the catalytic oxidation tower according to known ratio and structure, and the anodic-cathodic plate is set in the interior both sides of filler, apply 12～24V volts DS electrostatic field at battery lead plate, excite Fenton Fenton reaction, the while aeration also adds industrial hydrogen peroxide, forms the synergistic effect of little electrolysis and Fenton's reaction.
[embodiment 2]
Be used for municipal wastes transhipment station percolate and handle and reuse method, comprise following method:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
(3) one-level MBR water outlet inflow catalytic oxidation tower carries out catalytic oxidation, finishes the degraded of organism and ammonia nitrogen.
Water outlet average COD≤the 60mg/L of garbage transfer station percolate after this combination process is handled, NH
3-N≤2mg/L, water quality can reach the GB18918-2002 first discharge standard.
Wherein:
The anaerobic technique of described method (2) adopts anaerobic reactors such as upflow anaerobic sludge blanket reactor UASB, anaerobic reactor EGSB, acidication; The startup of reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
Described method (3) one-level MBR is interior circulating membrane bioreactor, is provided with hollow fiber film assembly in the reactor, by membrane module microorganism is held back, and the microorganism of holding back carries out biochemical degradation to organic pollutant and ammonia nitrogen; The liquid level of reactor is regulated by the interlock of automatic level controller and intake pump, the air that is provided by blower fan carries out aeration by micro-hole aerator, is controlled out opening of water pump and is stopped by automatic program control, goes out water pump and adopts the intermittent suction operation, suction frequency adjustable, and regularly recoil.
The catalytic oxidation tower of described method (3) is the electric Fenton Fenton reaction unit of improvement, method is for being filled into waste iron filing and gac or coke in the catalytic oxidation tower according to known ratio and structure, and the anodic-cathodic plate is set in the interior both sides of filler, apply 12～24V volts DS electrostatic field at battery lead plate, excite Fenton Fenton reaction, the while aeration also adds industrial hydrogen peroxide, forms the synergistic effect of little electrolysis and Fenton's reaction.
[embodiment 3]
Be used for municipal wastes transhipment station percolate and handle and reuse method, comprise following method:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion, finish the degraded of organism and ammonia nitrogen.
The garbage transfer station percolate is effluent quality COD≤150mg/L after this combination process is handled, NH
3-N≤20mg/L, water quality can reach three grades of emission standards of GB18918-2002.
Wherein:
The anaerobic technique of described method (2) adopts anaerobic reactors such as upflow anaerobic sludge blanket reactor UASB, anaerobic reactor EGSB, acidication; The startup of reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (13)
1. a garbage transfer station percolate is handled and reuse method, it is characterized in that described method comprises:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
(3) one-level MBR water outlet inflow catalytic oxidation tower carries out catalytic oxidation;
(4) improve after the biodegradability, enter secondary MBR and carry out the aerobic biochemical reaction, finish the degraded of organism and ammonia nitrogen.
2. handle and reuse method according to the described garbage transfer station percolate of claim 1, it is characterized in that: the anaerobic technique of described method (2) adopts anaerobic reactor; The startup of anaerobic reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
3. handle and reuse method according to the described garbage transfer station percolate of claim 1, it is characterized in that: described method (3) one-level MBR, method (4) secondary MBR are interior circulating membrane bioreactor, be provided with hollow fiber film assembly in the reactor, by membrane module microorganism is held back, the microorganism of holding back carries out biochemical degradation to organic pollutant and ammonia nitrogen; The liquid level of reactor is regulated by the interlock of automatic level controller and intake pump, air is provided and carries out aeration by blower fan, control out opening of water pump and stop, go out water pump and adopt the intermittent suction operation by automatic program control by micro-hole aerator, suction frequency adjustable, and regularly recoil.
4. handle and reuse method according to the described garbage transfer station percolate of claim 1, it is characterized in that: the catalytic oxidation tower of described method (3) is the electric Fenton Fenton reaction unit of improvement, method is for being filled into waste iron filing and gac or coke in the catalytic oxidation tower according to known ratio and structure, and the anodic-cathodic plate is set in the interior both sides of filler, apply 12～24V volts DS electrostatic field at battery lead plate, excite Fenton Fenton reaction, the while aeration also adds industrial hydrogen peroxide, forms the synergistic effect of little electrolysis and Fenton's reaction.
5. handle and reuse method according to the described garbage transfer station percolate of claim 2, it is characterized in that: described anaerobic reactor is selected a kind of of upflow anaerobic sludge blanket reactor UASB, anaerobic reactor EGSB, acidication for use.
6. a garbage transfer station percolate is handled and reuse method, it is characterized in that described method comprises:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion;
(3) one-level MBR water outlet inflow catalytic oxidation tower carries out catalytic oxidation, finishes the degraded of organism and ammonia nitrogen.
7. handle and reuse method according to the described garbage transfer station percolate of claim 6, it is characterized in that: the anaerobic technique of described method (2) adopts anaerobic reactor; The startup of anaerobic reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
8. handle and reuse method according to the described garbage transfer station percolate of claim 7, it is characterized in that: described anaerobic reactor is selected a kind of of upflow anaerobic sludge blanket reactor UASB, anaerobic reactor EGSB, acidication for use.
9. handle and reuse method according to the described garbage transfer station percolate of claim 6, it is characterized in that: described method (3) one-level MBR is interior circulating membrane bioreactor, be provided with hollow fiber film assembly in the reactor, by membrane module microorganism is held back, the microorganism of holding back carries out biochemical degradation to organic pollutant and ammonia nitrogen; The liquid level of reactor is regulated by the interlock of automatic level controller and intake pump, the air that is provided by blower fan carries out aeration by micro-hole aerator, is controlled out opening of water pump and is stopped by automatic program control, goes out water pump and adopts the intermittent suction operation, suction frequency adjustable, and regularly recoil.
10. handle and reuse method according to the described garbage transfer station percolate of claim 6, it is characterized in that: the catalytic oxidation tower of described method (3) is the electric Fenton Fenton reaction unit of improvement, method is for being filled into waste iron filing and gac or coke in the catalytic oxidation tower according to known ratio and structure, and the anodic-cathodic plate is set in the interior both sides of filler, apply 12～24V volts DS electrostatic field at battery lead plate, excite Fenton Fenton reaction, the while aeration also adds industrial hydrogen peroxide, forms the synergistic effect of little electrolysis and Fenton's reaction.
11. a garbage transfer station percolate is handled and reuse method, it is characterized in that described method comprises:
(1) percolate of rubbish compression generation enters the water storage well, promotes through lift pump and enters equalizing tank;
(2) carry out aerobic reaction through entering one-level MBR after the anaerobic digestion, finish the degraded of organism and ammonia nitrogen.
12. handle and reuse method according to the described garbage transfer station percolate of claim 11, it is characterized in that: the anaerobic technique of described method (2) adopts anaerobic reactor; The startup of anaerobic reactor and domestication are carried out simultaneously, and the initial start stage flooding quantity is less, and flooding quantity increases gradually subsequently, until reaching the reactor design flooding quantity.
13. handle and reuse method according to the described garbage transfer station percolate of claim 12, it is characterized in that: described anaerobic reactor is selected a kind of of upflow anaerobic sludge blanket reactor UASB, anaerobic reactor EGSB, acidication for use.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344197A (en) * | 2011-10-18 | 2012-02-08 | 浙江大学 | Method for rapidly starting anaerobic ammonium oxidation reactor |
| CN102583894A (en) * | 2012-02-24 | 2012-07-18 | 浙江省农业科学院 | Method for treating landfill leachate tail water through magnetic carbon catalyzed ozonation |
| CN102583849A (en) * | 2012-02-28 | 2012-07-18 | 天津工业大学 | Treatment technique of tetrabromobisphenol A production wastewater |
| CN103900090A (en) * | 2014-03-10 | 2014-07-02 | 深圳市宇力科技有限公司 | Environment-friendly device matched with efficient and pollution-free refuse incineration power generation and using technology thereof |
| CN105254115A (en) * | 2015-09-06 | 2016-01-20 | 苏州聚智同创环保科技有限公司 | Processing method of hyperhaline organic pigment production waste water |
| CN108275753A (en) * | 2018-01-15 | 2018-07-13 | 辽宁科技大学 | A kind of processing method and its dedicated unit of landfill leachate film-filter concentration liquid |
| CN109534601A (en) * | 2018-12-17 | 2019-03-29 | 南通寰宇博新化工环保科技有限公司 | A kind of biochemical method for combining electrocatalytic oxidation processing landfill leachate |
| CN110143712A (en) * | 2019-06-14 | 2019-08-20 | 宜昌桑德环保科技有限公司 | A kind of pre-treating method of dangerous waste landfill percolate |
| CN110615561A (en) * | 2019-09-02 | 2019-12-27 | 武汉尚源新能环境有限公司 | Advanced treatment process for landfill leachate |
| CN112142271A (en) * | 2020-10-26 | 2020-12-29 | 西北农林科技大学 | Full-quantitative treatment system, method and application of landfill leachate |
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