CN110407419A - IV class standard surface water sewage treatment process and equipment - Google Patents
IV class standard surface water sewage treatment process and equipment Download PDFInfo
- Publication number
- CN110407419A CN110407419A CN201910824615.9A CN201910824615A CN110407419A CN 110407419 A CN110407419 A CN 110407419A CN 201910824615 A CN201910824615 A CN 201910824615A CN 110407419 A CN110407419 A CN 110407419A
- Authority
- CN
- China
- Prior art keywords
- pond
- equipment
- anoxic pond
- sewage
- mbr membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 67
- 239000002352 surface water Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 31
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003647 oxidation Effects 0.000 claims abstract description 21
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000010992 reflux Methods 0.000 claims abstract description 7
- 239000005416 organic matter Substances 0.000 claims description 15
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 9
- 244000005700 microbiome Species 0.000 claims description 9
- 239000000701 coagulant Substances 0.000 claims description 6
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- -1 hydroxyl radical free radical Chemical class 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000002195 synergetic effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000009298 carbon filtering Methods 0.000 claims 2
- 239000003610 charcoal Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000001925 catabolic effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 206010022678 Intestinal infections Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of IV class standard surface water sewage treatment process and equipments, the equipment includes the pre- anoxic pond being sequentially communicated, anaerobic pond, anoxic pond, MBBR aerobic tank, MBR membrane cisterna, ECPI electrocatalytic oxidation equipment, biological carbon filter, NPDP nitrogen phosphorus deep purifier and ecological pond, it is communicated with nitrification liquid reflux line between MBBR aerobic tank end and anoxic pond front end, is connected to sludge return pipe between MBR membrane cisterna end and pre- anoxic pond.Present device standardization manufacture；Or civil engineering and equipment mix equipment mode, that is, part civil engineering equipment component mode；Or container-type modularization setting；This sewage treatment process and equipment are advanced；Ambient enviroment is solved the problems, such as in conjunction with ecological pond, is met countryside sewage treating and is proposed mark transformation, municipal sewage treatment and propose mark transformation and discharges water quality requirement and some endemic quasi- IV class emission requests up to IV class.And meet the construction requirements of the sewage such as the advanced treating of other trade effluents and wastewater treatment.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of IV class standard surface water sewage treatment process and dress
It is standby.
Background technique
With the fast development that Chinese society produces, surface water is faced with from various aspects such as industry, agricultural, lives
Different degrees of pollution.It is the waste water being discharged in resident's daily life, main source that wherein sanitary sewage, which includes municipal sewage etc.,
Between residential architecture and public building, such as house, organ, school, hospital, shop, public place and industry hygiene.It is raw
It is mainly organic matter (such as protein, carbohydrate, fat, urea, ammonia that sewage living, which includes pollutant contained by municipal sewage etc.,
Nitrogen etc.) and a large amount of pathogenic microorganisms (such as parasitic ovum and enteric infection virus).Being present in sanitary sewage includes municipal sewage
Organic matter in is extremely unstable, is easy corruption and generates stench.Bacterium and pathogen are using organic matter in sanitary sewage as nutrition
And mass propagation, it can lead to infectious disease from spreading prevalence.Therefore, it must be handled before sanitary sewage discharge.Water outlet is directly discharged into
II class and Group III water body, pollutant catabolic gene index at least should include COD (CODCr), pH, suspended matter (SS), ammonia
Nitrogen (NH3-N) etc.；Water outlet is directly discharged into IV class and V class water body, and pollutant catabolic gene index at least should include COD
(CODCr), pH, suspended matter (SS) etc..Water outlet is discharged into closing water body or overstandard factor is the water body not up to standard of nitrogen phosphorus, Con trolling index
The requirement such as total nitrogen (TN) and total phosphorus (TP) should be increased in addition to These parameters.With people's living standard and to the comprehensive of environmental requirement
It improves, includes that the processing emission request such as municipal sewage has been not limited solely to level-one emission standard A, some areas to sanitary sewage
Sewage treatment emission request needed to meet IV class standard surface water discharge standard in addition Group III standard surface water discharge mark
Standard, and the technique to such processing and equipment technology still need to be optimized at present, include city to meet corresponding sanitary sewage
Sewage etc. handles discharge standard.For this purpose, we release IV class standard surface water sewage treatment process of one kind and equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of IV class standard surface water sewage treatment process and equipments, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of IV class standard surface water sewage treatment process,
Specifically includes the following steps:
S1, sanitary sewage include the 10% pre- anoxic pond of entrance of the treating capacities such as municipal sewage, and sanitary sewage includes municipal sewage etc.
The 90% of reason amount enters anaerobic pond；
S2, micro coagulant is added in pre- anoxic pond, preposition dephosphorization is carried out, subsequently into anaerobic pond；
Sewage in S3, anaerobic pond enters anoxic pond, MBBR aerobic tank, MBR membrane cisterna with sequence, and the nitrification liquid in MBBR aerobic tank is logical
It crosses nitrification liquid reflux line and is back to anoxic pond, complete nitrification and denitrification, be equipped with high-effective microorganism in the anaerobic pond and be enriched with
Filler, the interior high-effective microorganism that is equipped with of the anoxic pond is enriched with denitrogenation filler, MBBR filler is equipped in the MBBR aerobic tank, described
MBBR aerobic tank end backs into anoxic pond using the big of air lift inflow 300% ~ 800%；
S4, micro coagulant and flocculation aid formation micro-floccule are added in MBR membrane cisterna, synchronize dephosphorization, it will be in MBR membrane cisterna
Sludge pre- anoxic pond is back to by sludge return pipe, the water outlet of MBR membrane cisterna reaches even better than level-one emission standard A；
The water outlet of S5, MBR membrane cisterna enters ECPI electrocatalytic oxidation equipment, carries out electrocatalytic oxidation, generates hydroxyl radical free radical, depth oxygen
Change decomposing organic matter, crack the organic matter for being unable to biochemical degradation, reduces CODcr, BOD, ammonia nitrogen, the index of TN and TP, Yi Jijin
Row collaboration dephosphorization, makees depth open loop chain rupture to the organic matter that routine biochemistry technique is difficult to degrade；
The water outlet of S6, ECPI electrocatalytic oxidation equipment enters biological carbon filter, the micro- life being enriched in water using granular active carbon as carrier
Object and form biomembrane, by biomembrane biodegrade and active carbon absorbing synergic effect removal water pollutant, into one
Step reduces CODcr, BOD, ammonia nitrogen in sewage, the index and the odor in sewage of TN and TP；
S7, biological carbon filter water outlet enter NPDP nitrogen phosphorus deep purifier and ecological pond with sequence, and sewage is further processed,
The index for reducing ammonia nitrogen, TN and TP carries out postposition dephosphorization by NPDP nitrogen phosphorus deep purifier, and processing water outlet reaches IV class standard
Surface water discharge standard, meeting high standard sanitary sewage includes the emission requests such as municipal sewage.
Specifically, the water inlet of the returned sludge of the MBR membrane cisterna and processing water 10% enters pre- anoxic pond, residence time
For 30min or so, microorganism eliminates nitre state using nitrate nitrogen in the organic matter removal returned sludge in the processing water inlet of water 10%
Nitrogen is to the adverse effect of anaerobic pond, to guarantee the stability of anaerobic pond.
The present invention also provides a kind of IV class standard surface water sewage treatment equipment, including be sequentially communicated pre- anoxic pond,
Anaerobic pond, anoxic pond, MBBR aerobic tank, MBR membrane cisterna, ECPI electrocatalytic oxidation equipment, biological carbon filter, NPDP nitrogen phosphorus depth are net
Change device and ecological pond, nitrification liquid reflux line, the MBR film are communicated between MBBR aerobic tank end and anoxic pond front end
Sludge return pipe is connected between pond end and pre- anoxic pond.
Specifically, the pre- anoxic pond, anaerobic pond, anoxic pond, MBBR aerobic tank, MBR membrane cisterna, ECPI electrocatalytic oxidation are set
Standby, biological carbon filter, NPDP nitrogen phosphorus deep purifier and ecological pond are arranged to civil engineering and equipment mixing equipment mode, i.e. part soil
Build equipment component mode.
Specifically, the pre- anoxic pond, anaerobic pond, anoxic pond, MBBR aerobic tank, MBR membrane cisterna, ECPI electrocatalytic oxidation are set
Standby, biological carbon filter and NPDP nitrogen phosphorus deep purifier be divided into the setting of one or more container-type integrated equipment or equipment at
Cover skidization setting；With ground type, half buried or buried form setting.
Compared with prior art, the beneficial effects of the present invention are: present device standardization manufacture；Or civil engineering and equipment are mixed
Attach together standby mode i.e. part civil engineering equipment component mode；Or container-type modularization setting；This sewage treatment process and equipment are first
Into all devices occupied area is small；The setting of complete sets of equipment skid moduleization；Technique and equipment control realize intelligence PLC or DCS
Automatic Control includes and the end remote handset APP controls；Ambient enviroment is solved the problems, such as in conjunction with ecological pond, is met country sewage and is controlled
It manages and proposes mark transformation, municipal sewage treatment and propose mark transformation and discharge water quality requirement and some endemic standards up to IV class
IV class emission request.And meet the construction requirements of the sewage such as the advanced treating of other trade effluents and wastewater treatment.
Detailed description of the invention
Fig. 1 is present invention process flow diagram.
In figure: 1 pre- anoxic pond, 2 anaerobic ponds, 3 anoxic ponds, 4 MBBR aerobic tanks, 5 MBR membrane cisternas, 6 ECPI electrocatalytic oxidations
Change equipment, 7 biological carbon filters, 8 NPDP nitrogen phosphorus deep purifiers, 9 ecological ponds.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of IV class standard surface water sewage treatment process, specifically
The following steps are included:
S1, sanitary sewage include the 10% pre- anoxic pond 1 of entrance of the treating capacities such as municipal sewage, and sanitary sewage includes municipal sewage etc.
The 90% for the treatment of capacity enters anaerobic pond 2；
S2, micro coagulant is added in pre- anoxic pond 1, preposition dephosphorization is carried out, subsequently into anaerobic pond 2；
Sewage in S3, anaerobic pond 2 enters anoxic pond 3, MBBR aerobic tank 4, MBR membrane cisterna 5 with sequence, the nitre in MBBR aerobic tank 4
Change liquid and anoxic pond 3 is back to by nitrification liquid reflux line, completes nitrification and denitrification, be equipped in the anaerobic pond 2 efficiently micro-
Biological concentration filler, the interior high-effective microorganism that is equipped with of the anoxic pond 3 are enriched with denitrogenation filler, are equipped in the MBBR aerobic tank 4
MBBR filler, 4 end of MBBR aerobic tank back into anoxic pond 3 using the big of air lift inflow 300% ~ 800%；
S4, micro coagulant and flocculation aid formation micro-floccule are added in MBR membrane cisterna 5, dephosphorization is synchronized, by MBR membrane cisterna 5
Interior sludge is back to pre- anoxic pond 1 by sludge return pipe, and the water outlet of MBR membrane cisterna 5 reaches even better than level-one A discharge mark
It is quasi-；
The water outlet of S5, MBR membrane cisterna 5 enters ECPI electrocatalytic oxidation equipment 6, carries out electrocatalytic oxidation, generates hydroxyl radical free radical, depth
Oxygenolysis organic matter cracks the organic matter for being unable to biochemical degradation, reduces CODcr, BOD5, ammonia nitrogen, the index of TN and TP, and
Collaboration dephosphorization is carried out, depth open loop chain rupture is made to the organic matter that routine biochemistry technique is difficult to degrade；
The water outlet of S6, ECPI electrocatalytic oxidation equipment 6 enters biological carbon filter 7, is enriched with using granular active carbon as carrier micro- in water
Biology and form biomembrane, by biomembrane biodegrade and active carbon absorbing synergic effect removal water pollutant, into
One step reduces CODcr, BOD in sewage5, ammonia nitrogen, the index and the odor in sewage of TN and TP；
S7, the water outlet of biological carbon filter 7 enter NPDP nitrogen phosphorus deep purifier 8 and ecological pond 9 with sequence, are further located to sewage
Reason reduces the index of ammonia nitrogen, TN and TP, carries out postposition dephosphorization by NPDP nitrogen phosphorus deep purifier 8, processing water outlet reaches IV class
Standard surface water discharge standard, meeting high standard sanitary sewage includes the emission requests such as municipal sewage.
Specifically, the water inlet of the returned sludge of the MBR membrane cisterna 5 and processing water 10% enters pre- anoxic pond 1, when stop
Between for 30min or so, microorganism eliminates nitre using nitrate nitrogen in the organic matter removal returned sludge in the processing water inlet of water 10%
State nitrogen is to the adverse effect of anaerobic pond 2, to guarantee the stability of anaerobic pond 2.
The present invention also provides a kind of IV class standard surface water sewage treatment equipment, including be sequentially communicated pre- anoxic pond 1,
Anaerobic pond 2, anoxic pond 3, MBBR aerobic tank 4, MBR membrane cisterna 5, ECPI electrocatalytic oxidation equipment 6, biological carbon filter 7, NPDP nitrogen phosphorus
Deep purifier 8 and ecological pond 9 are communicated with nitrification liquid return pipe between 4 end of MBBR aerobic tank and 3 front end of anoxic pond
Road is connected to sludge return pipe between 5 end of MBR membrane cisterna and pre- anoxic pond 1.
Specifically, the pre- anoxic pond 1, anaerobic pond 2, anoxic pond 3, MBBR aerobic tank 4, MBR membrane cisterna 5, ECPI electro-catalysis
Oxidation furnaces 6, biological carbon filter 7, NPDP nitrogen phosphorus deep purifier 8 and ecological pond 9 are arranged to civil engineering and equipment mixing assembling die
Formula, i.e. part civil engineering equipment component mode.
Specifically, the pre- anoxic pond 1, anaerobic pond 2, anoxic pond 3, MBBR aerobic tank 4, MBR membrane cisterna 5, ECPI electro-catalysis
Oxidation furnaces 6, biological carbon filter 7 and NPDP nitrogen phosphorus deep purifier 8 are divided into one or more container-type integrated equipment and set
It sets or complete sets of equipment skidization is arranged；With ground type, half buried or buried form setting.
It should be understood that the electric elements in the technique and equipment are electrical with PLC control system or DCS control system
Connection, PLC control system or DCS control system are connect by cloud network with remote handset APP.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of IV class standard surface water sewage treatment process, it is characterised in that: specifically includes the following steps:
S1, sanitary sewage include 10% entrance pre- anoxic pond (1) of the treating capacities such as municipal sewage, and sanitary sewage includes municipal sewage
Etc. treating capacities 90% enter anaerobic pond (2)；
S2, micro coagulant is added in pre- anoxic pond (1), carries out preposition dephosphorization, subsequently into anaerobic pond (2)；
Sewage in S3, anaerobic pond (2) enters anoxic pond (3), MBBR aerobic tank (4), MBR membrane cisterna (5), MBBR aerobic tank with sequence
(4) nitrification liquid in is back to anoxic pond (3) by nitrification liquid reflux line, completes nitrification and denitrification, the anaerobic pond (2)
The interior high-effective microorganism that is equipped with is enriched with filler, is equipped with high-effective microorganism in the anoxic pond (3) and is enriched with denitrogenation filler, the MBBR is good
MBBR filler is equipped in oxygen pond (4), MBBR aerobic tank (4) end is back to greatly using air lift inflow 300% ~ 800%
Enter anoxic pond (3)；
S4, micro coagulant and flocculation aid formation micro-floccule are added in MBR membrane cisterna (5), dephosphorization is synchronized, by MBR membrane cisterna
(5) sludge in is back to pre- anoxic pond (1) by sludge return pipe, and MBR membrane cisterna (5) water outlet reaches even better than level-one A
Discharge standard；
S5, MBR membrane cisterna (5) water outlet enter ECPI electrocatalytic oxidation equipment (6), carry out electrocatalytic oxidation, generate hydroxyl radical free radical,
Deep oxidation decomposing organic matter cracks the organic matter for being unable to biochemical degradation, reduces CODcr, BOD5, ammonia nitrogen, the index of TN and TP,
And collaboration dephosphorization is carried out, depth open loop chain rupture is made to the organic matter that routine biochemistry technique is difficult to degrade；
S6, ECPI electrocatalytic oxidation equipment (6) water outlet enter biological carbon filter (7), are enriched in water by carrier of granular active carbon
Microorganism and form biomembrane, by biomembrane biodegrade and active carbon absorbing synergic effect go water removal in pollute
Object further decreases CODcr, BOD in sewage5, ammonia nitrogen, the index and the odor in sewage of TN and TP；
S7, biological carbon filter (7) water outlet with sequence enter NPDP nitrogen phosphorus deep purifier (8) and ecological pond (9), to sewage carry out into
The processing of one step, reduces the index of ammonia nitrogen, TN and TP, carries out postposition dephosphorization, processing water outlet by NPDP nitrogen phosphorus deep purifier (8)
Reach IV class standard surface water discharge standard, meeting high standard sanitary sewage includes the emission requests such as municipal sewage.
2. a kind of IV class standard surface water sewage treatment process according to claim 1, it is characterised in that: the MBR film
The water inlet of the returned sludge and processing water 10% in pond (5) enters pre- anoxic pond (1), and the residence time is 30min or so, microorganism
Using nitrate nitrogen in the organic matter removal returned sludge in the processing water inlet of water 10%, nitrate nitrogen is eliminated to the unfavorable of anaerobic pond (2)
It influences, to guarantee the stability of anaerobic pond (2).
3. IV class standard surface water sewage treatment equipment according to claim 1, including the pre- anoxic pond being sequentially communicated
(1), anaerobic pond (2), anoxic pond (3), MBBR aerobic tank (4), MBR membrane cisterna (5), ECPI electrocatalytic oxidation equipment (6), charcoal
Filter tank (7), NPDP nitrogen phosphorus deep purifier (8) and ecological pond (9), it is characterised in that: MBBR aerobic tank (4) end and lack
It is communicated with nitrification liquid reflux line between oxygen pond (3) front end, is connected to dirt between MBR membrane cisterna (5) end and pre- anoxic pond (1)
Mud reflux line.
4. a kind of IV class standard surface water sewage treatment equipment according to claim 3, it is characterised in that: the pre- anoxic
Pond (1), anaerobic pond (2), anoxic pond (3), MBBR aerobic tank (4), MBR membrane cisterna (5), ECPI electrocatalytic oxidation equipment (6), biology
Carbon filtering pool (7), NPDP nitrogen phosphorus deep purifier (8) and ecological pond (9) are arranged to civil engineering and equipment mixing equipment mode, i.e. part
Civil engineering equipment component mode.
5. a kind of IV class standard surface water sewage treatment equipment according to claim 3, it is characterised in that: the pre- anoxic
Pond (1), anaerobic pond (2), anoxic pond (3), MBBR aerobic tank (4), MBR membrane cisterna (5), ECPI electrocatalytic oxidation equipment (6), biology
Carbon filtering pool (7) and NPDP nitrogen phosphorus deep purifier (8) be divided into the setting of one or more container-type integrated equipment or equipment at
Cover skidization setting；With ground type, half buried or buried form setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824615.9A CN110407419B (en) | 2019-09-02 | 2019-09-02 | IV-class standard surface water sewage treatment process and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824615.9A CN110407419B (en) | 2019-09-02 | 2019-09-02 | IV-class standard surface water sewage treatment process and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110407419A true CN110407419A (en) | 2019-11-05 |
| CN110407419B CN110407419B (en) | 2024-05-14 |
Family
ID=68369719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910824615.9A Active CN110407419B (en) | 2019-09-02 | 2019-09-02 | IV-class standard surface water sewage treatment process and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110407419B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392966A (en) * | 2020-03-25 | 2020-07-10 | 西安理工大学 | Electrochemical system and method for MBR membrane pollution control |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776542A (en) * | 2016-04-20 | 2016-07-20 | 安徽国祯环保节能科技股份有限公司 | Improved AAO wastewater treatment process for obtaining standard IV-class surface water |
| CN106116047A (en) * | 2016-08-08 | 2016-11-16 | 苏州方舟环保科技有限公司 | The villages and small towns sewage water treatment method of a kind of high-efficient denitrification and dephosphorization and device |
| CN106477829A (en) * | 2016-12-23 | 2017-03-08 | 山东鑫中鑫无害化设备制造有限公司 | The innoxious Waste Water Treatment of spoil and method of wastewater treatment |
| CN108264202A (en) * | 2018-03-30 | 2018-07-10 | 安徽华骐环保科技股份有限公司 | A kind of process for town sewage treatment up to standard to IV class water of surface water |
| CN211198939U (en) * | 2019-09-02 | 2020-08-07 | 江苏金博源环保科技有限公司 | IV-class standard surface water sewage treatment equipment |
-
2019
- 2019-09-02 CN CN201910824615.9A patent/CN110407419B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776542A (en) * | 2016-04-20 | 2016-07-20 | 安徽国祯环保节能科技股份有限公司 | Improved AAO wastewater treatment process for obtaining standard IV-class surface water |
| CN106116047A (en) * | 2016-08-08 | 2016-11-16 | 苏州方舟环保科技有限公司 | The villages and small towns sewage water treatment method of a kind of high-efficient denitrification and dephosphorization and device |
| CN106477829A (en) * | 2016-12-23 | 2017-03-08 | 山东鑫中鑫无害化设备制造有限公司 | The innoxious Waste Water Treatment of spoil and method of wastewater treatment |
| CN108264202A (en) * | 2018-03-30 | 2018-07-10 | 安徽华骐环保科技股份有限公司 | A kind of process for town sewage treatment up to standard to IV class water of surface water |
| CN211198939U (en) * | 2019-09-02 | 2020-08-07 | 江苏金博源环保科技有限公司 | IV-class standard surface water sewage treatment equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392966A (en) * | 2020-03-25 | 2020-07-10 | 西安理工大学 | Electrochemical system and method for MBR membrane pollution control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110407419B (en) | 2024-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206901993U (en) | Integrated MBBR sewage disposal devices | |
| CN100398470C (en) | Infiltration method for treating garbage | |
| CN102775025A (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN210122541U (en) | Intelligent sewage advanced treatment system based on micro-nano bubble technology | |
| CN104445619A (en) | Process and device for deeply removing nitrogen and phosphorus in waste water | |
| CN105198160A (en) | Method for treating domestic sewage by aid of complex bacteria | |
| CN205710300U (en) | A kind of sewage-treatment plant | |
| CN101508513A (en) | Sewage sludge decrement process for reinforcing removal of nitrogen and phosphor in sewage water | |
| CN104803480A (en) | Multistage bioreactor and method for treating sewage with reactor | |
| CN102190404A (en) | Three-stage anaerobic two-stage aerobic internal circulating water treatment process | |
| CN110171904A (en) | Based on continuous flow AAO dephosphorization and part denitrogenation series hybrid fixed biofilm activated sludge autotrophic denitrification device and method | |
| CN113149361A (en) | Garbage transfer station sewage treatment device and process | |
| CN202945124U (en) | Urban sewage treatment system with high efficiency and low energy consumption | |
| CN110407419A (en) | IV class standard surface water sewage treatment process and equipment | |
| CN210825829U (en) | Improvement type MBR sewage treatment device | |
| CN108178464A (en) | A kind of eight sections of biological method for treating waste water | |
| CN110171903A (en) | City micropolluted river water processing method and system | |
| CN206680353U (en) | A kind of embedded type domestic sewage disposal system | |
| CN211198939U (en) | IV-class standard surface water sewage treatment equipment | |
| CN203783185U (en) | Ecological public toilet | |
| CN105621807A (en) | Municipal domestic waste leachate (A/O)2 combined membrane biochemical reaction-reverse osmosis membrane treatment process | |
| CN110240350A (en) | It is a kind of to enhance sewerage integrated equipment and impact resistance method using nitrification liquid reflux | |
| CN215627416U (en) | Garbage transfer station sewage treatment device | |
| CN204569547U (en) | Multi-stage biological reactor | |
| CN205387525U (en) | Integration hospital sewage treatment facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |