CN106277605A - A kind of method for high-efficiency combined treatment for high NH4 source water - Google Patents
A kind of method for high-efficiency combined treatment for high NH4 source water Download PDFInfo
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- CN106277605A CN106277605A CN201610759370.2A CN201610759370A CN106277605A CN 106277605 A CN106277605 A CN 106277605A CN 201610759370 A CN201610759370 A CN 201610759370A CN 106277605 A CN106277605 A CN 106277605A
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- 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
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- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- 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
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- 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
- C02F1/5281—Installations for water purification using chemical agents
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- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
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- 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
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- 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
- C02F2303/04—Disinfection
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- 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
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Abstract
The invention discloses a kind of method for high-efficiency combined treatment for high NH4 source water, the method uses composite processing system, two or more technique any in processing in conjunction with Biological Pretreatment, coagulating sedimentation, rear ozone, the filtration of charcoal sand, film, process high NH4 source water, wherein, described composite processing system selects in biological filter unit, tube settling unit, Carbon-sand filter unit, ultrafilter membrane unit arbitrarily two or more combination, the entrance of this composite processing system connects former water, outlet clear water reserviors.Biofiltration, flocculation tube settling, ozone contact, charcoal sand are filtered and work in coordination with ultrafiltration membrane treatment technology by the present invention, and by each unit of overlapping design team assembly system, the high NH4 source water tackled it is difficult to for conventional treatment, on the premise of ensureing that water outlet can reach effluent quality standard, reduce added amount of chemical and the disinfectant dosage of water factory, have and carry high yield water water quality, saving land used and save the clear superiorities such as medicament.
Description
Technical field
The invention belongs to water engineering field, relate to a kind of High-efficient Water and process combined method, specifically, relate to a kind of answering
For the combination treatment method for high NH4 source water, use one group of biofilter, tiltedly for the water quality characteristics of high NH4 source water
Pipe precipitation, Carbon-sand filter and the novel compositions processing method of ultrafiltration membrane system.
Background technology
According to relevant report, in water, ammonia nitrogen is mainly derived from sanitary sewage, industrial waste and chemical fertilizer.Along with China's work
Developing rapidly of industry and urbanization, the ammonia nitrogen phenomenon that exceeds standard in surface water occurs again and again.Due to the Nitrification of ammonia, from the beginning
The ammonia nitrogen of water middle and high concentration may produce carcinogenic nitrous acid nitrate and pose a health risk, and high NH4 source water can consume sterilization in a large number
The dosage of agent.Therefore, the sanitary standard for drinking water that China is up-to-date is 0.5mg/L to the prescribed limits of ammonia nitrogen.
Then, conventional method for treating water is fairly limited to the removal of ammonia nitrogen, and the former water of high ammonia nitrogen is often accompanied with micro-
Organic Pollutants problem.In the case of water condition temporarily cannot improve, need introduction badly and more there is specific aim and efficient
Method for purifying water.
Use biofilter, tube settling, Carbon-sand filter and the method for high-efficiency combined treatment of ultrafiltration membrane system, give full play to
Biological, cooperative effect chemically and physically, is to solve the more effective means of such former water.
Summary of the invention
It is an object of the invention to provide a kind of method for high-efficiency combined treatment for high NH4 source water, be suitable for raw water turbidity
The situation that the micro polluted source higher with ammonia nitrogen and construction land are more nervous, cann't be solved with effectively solution conventional treatment
Technical barrier.
For reaching above-mentioned purpose, the invention provides a kind of method for high-efficiency combined treatment for high NH4 source water, the party
Method uses composite processing system, any two in processing in conjunction with Biological Pretreatment, coagulating sedimentation, rear ozone, the filtration of charcoal sand, film
Planting or two or more technique, process high NH4 source water, wherein, described composite processing system selects biological filter unit, inclined tube
Arbitrarily two or more combination, entering of this composite processing system in precipitation unit, Carbon-sand filter unit, ultrafilter membrane unit
Mouth connects former water, outlet clear water reserviors.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, described biological filter unit comprises and sets
Being equipped with aerator and defecator, described Biological Pretreatment refers to carry out Air Exposure in biological filter unit, passes through
Biological oxidation comes nitrification ammonia nitrogen, degradation of organic substances, and filters through filtering device physical.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, is arranged before described tube settling unit
Having coagulant dosage point, described coagulating sedimentation refers to make small in the water of tube settling unit Central Plains by dosing coagulant
Grain collision knot is big, through tube settling, it is achieved the reduction of raw water turbidity.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, is arranged before described Carbon-sand filter unit
Having ozone toss area, described rear ozone process to filter synergism with charcoal sand, the former water in Carbon-sand filter unit is at ozone
Reason, in conjunction with the adsorption filtration of charcoal sand, reduces the ammonia nitrogen in water, micro-Organic Pollutants, colourity, odor further, and raising is dispatched from the factory
The biological stability of water.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, described membrane treatment process refers to utilize
Turbidity in water, antibacterial, algae and sporangiocyst etc. are efficiently removed by ultrafilter membrane unit.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, is additionally provided with before described clear water reserviors and disappears
Toxic agent toss area, to add disinfectant, disinfects further.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, described composite processing system comprises: depend on
The biological filter unit of secondary connection, tube settling unit, Carbon-sand filter unit, ultrafilter membrane unit, wherein, described biofilter
Unit connects with former water, described tube settling unit, Carbon-sand filter unit, ultrafilter membrane unit all by pipeline communication to clear water
Pond by this connection of Valve controlling；Described biological filter unit is provided with aerator；Set before described tube settling unit
It is equipped with coagulant dosage device；It is provided with ozone throwing device before described Carbon-sand filter unit；Described efficient combination processes
Method refers to combine Biological Pretreatment, coagulating sedimentation, rear ozone, charcoal sand filters, membrane treatment process processes high NH4 source water.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, described composite processing system comprises: depend on
The biological filter unit of secondary connection, tube settling unit, ultrafilter membrane unit, wherein, described biological filter unit is with former water even
Logical, described tube settling unit, ultrafilter membrane unit are all by pipeline communication to clear water reserviors and by this connection of Valve controlling；Described
Biological filter unit be provided with aerator；It is provided with coagulant dosage device before described tube settling unit；Described
Method for high-efficiency combined treatment refers to combine Biological Pretreatment, coagulating sedimentation, membrane treatment process process high NH4 source water.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, described composite processing system comprises: depend on
The tube settling unit of secondary connection, Carbon-sand filter unit, ultrafilter membrane unit, wherein, described tube settling unit is with former water even
Logical, described tube settling unit, Carbon-sand filter unit, ultrafilter membrane unit are all by pipeline communication to clear water reserviors and by valve control
Make this connection；It is provided with coagulant dosage device before described tube settling unit；It is provided with before described Carbon-sand filter unit
Ozone throwing device；Described method for high-efficiency combined treatment refers to combine science and engineering at coagulating sedimentation, rear ozone, the filtration of charcoal sand, film
Skill processes high NH4 source water.
The above-mentioned method for high-efficiency combined treatment for high NH4 source water, wherein, described composite processing system comprises: depend on
The biological filter unit of secondary connection, tube settling unit, Carbon-sand filter unit, wherein, described biological filter unit and Yuan Shui
Connection, described Carbon-sand filter unit passes through pipeline communication to clear water reserviors；Described biological filter unit is provided with aerator；
It is provided with coagulant dosage device before described tube settling unit；It is provided with ozone before described Carbon-sand filter unit and adds dress
Put；Described method for high-efficiency combined treatment refers to combine Biological Pretreatment, coagulating sedimentation, rear ozone, the process of charcoal sand filtering technique
High NH4 source water.
Biofiltration, flocculation tube settling, ozone contact, charcoal sand are filtered and assist with ultrafiltration membrane treatment technology by the present invention
With, it is difficult to the high NH4 source water tackled for conventional treatment, on the premise of ensureing that water outlet can reach effluent quality standard, fully
Play synergism, optimization process flow, reduce added amount of chemical (passing through biological agent) and the disinfectant dosage of water factory
(by ultrafilter membrane technique).This combined treatment mode uses biofiltration, tube settling, ozone-charcoal sand to filter and at ultrafilter membrane
Reason technology is core process, is designed by overlapping further, has and carries high yield water water quality, saving land used and saving medicament etc. substantially
Advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of composite processing system that embodiments of the invention 1 use.
Fig. 2 is the structural representation of a kind of composite processing system that embodiments of the invention 2 use.
Fig. 3 is the structural representation of a kind of composite processing system that embodiments of the invention 3 use.
Fig. 4 is the structural representation of a kind of composite processing system that embodiments of the invention 4 use.
Detailed description of the invention
Below in conjunction with accompanying drawing, by specific embodiment, the invention will be further described, and these embodiments are merely to illustrate
The present invention, is not limiting the scope of the invention.
The invention provides a kind of method for high-efficiency combined treatment for high NH4 source water, the method uses combined treatment system
System, two or more technique any in processing in conjunction with Biological Pretreatment, coagulating sedimentation, rear ozone, the filtration of charcoal sand, film,
Processing high NH4 source water, wherein, described composite processing system selects biological filter unit, tube settling unit, Carbon-sand filter
Arbitrarily two or more combination in unit, ultrafilter membrane unit；The entrance of this composite processing system connects former water, and outlet is even
Logical clear water reserviors.
Described biological filter unit comprises and is provided with aerator and defecator, and described Biological Pretreatment refers to
Biological filter unit carries out Air Exposure, comes nitrification ammonia nitrogen, degradation of organic substances by biological oxidation, and through filtering device physical
Filter.Containing a small amount of biomembranous backwashing wastewater, follow-up sedimentation tank can be directly entered, thus promoted by " biological agent "
Flocculation process.
Being provided with coagulant dosage point before described tube settling unit, described coagulating sedimentation refers to by adding coagulation
Agent makes the molecule collision knot in the water of tube settling unit Central Plains big, through tube settling, it is achieved the reduction of raw water turbidity.
Being provided with ozone toss area before described Carbon-sand filter unit, described rear ozone process and charcoal sand filter collaborative work
With, the former water in Carbon-sand filter unit is treated by ozone, in conjunction with the adsorption filtration of charcoal sand, reduces the ammonia nitrogen in water, micro-further
Organic Pollutants, colourity, odor, and improve the biological stability of output water.This unit can be substantially reduced subsequent ultrafiltration membrane module
The probability of " organic contamination ".The use of layer of sand, can residual turbidity in effectively catching water, come off biomembrane and broken charcoal granule,
Effectively reduce the load that subsequent film processes.
Described membrane treatment process refers to utilize ultrafilter membrane unit to carry out the turbidity in water, antibacterial, algae and sporangiocyst etc.
Efficiently remove, therefore, the dosage of follow-up disinfectant can be substantially reduced, thus reduce the risk producing a large amount of disinfection byproduct (DBP).
It is additionally provided with disinfectant toss area before described clear water reserviors, to add disinfectant, disinfects further.
Embodiment 1
As it is shown in figure 1, a kind of composite processing system used for the present invention, this composite processing system comprises: the life being sequentially communicated
Thing biofilter unit 20, tube settling unit 30, Carbon-sand filter unit 40, ultrafilter membrane unit 50, wherein, described biofilter is single
Unit 20 connects with former water 10, and described tube settling unit 30, Carbon-sand filter unit 40, ultrafilter membrane unit 50 are all by pipeline company
Lead to clear water reserviors 60 and by this connection of Valve controlling；Described clear water reserviors 60 connect with the distribution system of water supply 80 through repumping house 70.Institute
The biological filter unit 20 stated is provided with aerator and defecator (not shown)；Set before described tube settling unit 30
It is equipped with coagulant dosage device；It is provided with ozone throwing device before described Carbon-sand filter unit 40.
The method for high-efficiency combined treatment of the present embodiment refers to combine Biological Pretreatment, coagulating sedimentation, rear ozone, charcoal sand mistake
Filter, membrane treatment process process high NH4 source water.
The concrete technology flow process of the present embodiment is, former water is introduced into biofilter and carries out pretreatment (aerated reaction mistake
Filter), water outlet enters folded plate flocculation tube settling and precipitates, and after precipitation, water enters at rear entrance Carbon-sand filter treated by ozone
Reason, after filter, water carries out membrane filtration by hyperfiltration membrane assembly, the clear water reserviors that after membrane filtration, water outlet is folded under tube settling and Carbon-sand filter
The distribution system of water supply is sent into by repumping house after regulating and storing.
In the present embodiment, when former water ammonia nitrogen value fluctuates at 1.5 ~ 3.5mg/L, water outlet ammonia nitrogen data all control at 0.5mg/
Below L, also has the removal of 25 ~ 30% simultaneously for turbidity.And using conventional treatment, the removal to ammonia nitrogen is only 20% ~ 30%.By
Promoting flocculation in biological agent, the floc particle in native system is formed and is better than conventional processing device, can effectively reduce by 20 ~ 30%
Medicine consumes.The application of ultrafiltration membrane system so that the turbidity of this device water outlet is respectively less than 0.2NTU, is better than 0.5 NTU of conventional equipment
Controlling value.
Embodiment 2
As in figure 2 it is shown, process, for the present invention is directed to the highest high NH4 source water of content of organics, a kind of combined treatment system used
System (surmounting Carbon-sand filter unit), this composite processing system comprises: the biological filter unit 20 that is sequentially communicated, tube settling unit
30, ultrafilter membrane unit 50, wherein, described biological filter unit 20 connects with former water 10, described tube settling unit 30, super
Filter membrane unit 50 is all by pipeline communication to clear water reserviors 60 and by this connection of Valve controlling；Described clear water reserviors 60 are through repumping house
70 connect with the distribution system of water supply 80.Described biological filter unit 20 is provided with aerator and defecator (not shown)；Institute
It is provided with coagulant dosage device before the tube settling unit 30 stated.
The method for high-efficiency combined treatment of this enforcement refers to combine Biological Pretreatment, coagulating sedimentation, membrane treatment process processes has
The high NH4 source water that machine thing content is the highest.
Embodiment 3
As it is shown on figure 3, a kind of composite processing system used for the present invention is directed to the relatively low original sub-block of ammonia-nitrogen content (surmounts life
Thing biofilter unit), this composite processing system comprises: the tube settling unit 30 that is sequentially communicated, Carbon-sand filter unit 40, ultrafilter membrane
Unit 50, wherein, described tube settling unit 30 connects with former water 10, described tube settling unit 30, Carbon-sand filter list
Unit 40, ultrafilter membrane unit 50 are all by pipeline communication to clear water reserviors 60 and by this connection of Valve controlling；Described clear water reserviors 60 warp
Repumping house 70 connects with the distribution system of water supply 80.It is provided with coagulant dosage device before described tube settling unit 30；Described
Ozone throwing device it is provided with before Carbon-sand filter unit 40.
The method for high-efficiency combined treatment of this enforcement refers to combine at coagulating sedimentation, rear ozone, the filtration of charcoal sand, membrane treatment process
The reason preferable former water of the highest water quality of ammonia-nitrogen content.
Embodiment 4
As shown in Figure 4, a kind of composite processing system used for the present invention is directed to low turbidity high NH4 source water to process (surmounts ultrafiltration
Film unit), this composite processing system comprises: the biological filter unit 20 that is sequentially communicated, tube settling unit 30, Carbon-sand filter list
Unit 40, wherein, described biological filter unit 20 connects with former water 10, and described Carbon-sand filter unit 40 is arrived by pipeline communication
Clear water reserviors 60；Described clear water reserviors 60 connect with the distribution system of water supply 80 through repumping house 70.Described biological filter unit 20 is arranged
There is aerator；It is provided with coagulant dosage device before described tube settling unit 30；Before described Carbon-sand filter unit 40
It is provided with ozone throwing device.
The method for high-efficiency combined treatment of this enforcement refers to combine Biological Pretreatment, coagulating sedimentation, rear ozone, charcoal sand filterer
Skill processes high NH4 source water.
The invention provides a kind of arable land change method higher for ammonia nitrogen index in former water.When using conventional treatment
Time, the ammonia nitrogen of such former water and content of organics may often exceed standard.The present invention is by biofiltration, tube settling, ozone
The handling process that activated carbon is highly integrated with ultrafiltration membrane technique, it is possible to effective guarantee effluent quality meets wanting of every new standard
Ask.In the case of in raw water quality index, ammonia nitrogen is relatively low, can surmount biofilter, now, group technology becomes oblique
Pipe precipitation-Carbon-sand filter-ultrafiltration membrane treatment group technology；In the case of former water Organic substance is the highest, can be to ozone Carbon-sand filter
Surmounting, now, group technology becomes biofilter-tube settling-ultrafiltration membrane treatment group technology；When in former water, turbidity is relatively
In the case of low, can surmount ultrafiltration membrane system, now, group technology becomes biofilter-tube settling-Carbon-sand filter
Process group technology.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read foregoing, for the present invention's
Multiple amendment and replacement all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. the method for high-efficiency combined treatment for high NH4 source water, it is characterised in that the method uses composite processing system,
Two or more technique any in processing in conjunction with Biological Pretreatment, coagulating sedimentation, rear ozone, the filtration of charcoal sand, film, processes
High NH4 source water, wherein, described composite processing system selects biological filter unit (20), tube settling unit (30), charcoal sand
Arbitrarily two or more combination in biofilter unit (40), ultrafilter membrane unit (50), the entrance of this composite processing system is even
Logical former water (10), outlet clear water reserviors (60).
2. as claimed in claim 1 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described biology
Biofilter unit (20) comprises and is provided with aerator and defecator, and described Biological Pretreatment refers in biological filter unit
(20) carry out Air Exposure in, come nitrification ammonia nitrogen, degradation of organic substances by biological oxidation, and filter through filtering device physical.
3. as claimed in claim 1 or 2 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described
Tube settling unit (30) is front is provided with coagulant dosage point, and described coagulating sedimentation refers to make inclined tube sink by dosing coagulant
Molecule collision knot in the water of shallow lake unit (30) Central Plains is big, through tube settling, it is achieved the reduction of raw water turbidity.
4. as claimed in claim 3 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described charcoal sand
The front ozone toss area that is provided with of biofilter unit (40), described rear ozone process filters synergism, Carbon-sand filter list with charcoal sand
Former water in unit (40) is treated by ozone, and in conjunction with the adsorption filtration of charcoal sand, ammonia nitrogen, micro-pollution in further reduction water are organic
Thing, colourity, odor, and improve the biological stability of output water.
5. as claimed in claim 3 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that at described film
Science and engineering skill refers to utilize ultrafilter membrane unit (50) efficiently to remove the turbidity in water, antibacterial, algae and sporangiocyst etc..
6. as claimed in claim 1 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described clear water
Pond (60) is front is additionally provided with disinfectant toss area, to add disinfectant, disinfects further.
7. as claimed in claim 1 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described combination
Processing system comprises: the biological filter unit (20) that is sequentially communicated, tube settling unit (30), Carbon-sand filter unit (40), super
Filter membrane unit (50), wherein, described biological filter unit (20) connects with former water (10), described tube settling unit
(30), Carbon-sand filter unit (40), ultrafilter membrane unit (50) all by pipeline communication to clear water reserviors (60) and by Valve controlling should
Connection；Described biological filter unit (20) is provided with aerator；Described tube settling unit (30) is front is provided with coagulation
Agent throwing device；Described Carbon-sand filter unit (40) is front is provided with ozone throwing device；Described method for high-efficiency combined treatment
Refer to combine Biological Pretreatment, coagulating sedimentation, rear ozone, charcoal sand filters, membrane treatment process processes high NH4 source water.
8. as claimed in claim 1 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described combination
Processing system comprises: the biological filter unit (20) that is sequentially communicated, tube settling unit (30), ultrafilter membrane unit (50), wherein,
Described biological filter unit (20) connects with former water (10), and described tube settling unit (30), ultrafilter membrane unit (50) are equal
By pipeline communication to clear water reserviors (60) and by this connection of Valve controlling；Described biological filter unit (20) is provided with aeration dress
Put；Described tube settling unit (30) is front is provided with coagulant dosage device；Described method for high-efficiency combined treatment refers to knot
Close Biological Pretreatment, coagulating sedimentation, membrane treatment process process high NH4 source water.
9. as claimed in claim 1 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described combination
Processing system comprises: the tube settling unit (30) that is sequentially communicated, Carbon-sand filter unit (40), ultrafilter membrane unit (50), wherein,
Described tube settling unit (30) connects with former water (10), described tube settling unit (30), Carbon-sand filter unit (40),
Ultrafilter membrane unit (50) is all by pipeline communication to clear water reserviors (60) and by this connection of Valve controlling；Described tube settling unit
(30) front it is provided with coagulant dosage device；Described Carbon-sand filter unit (40) is front is provided with ozone throwing device；Described
Method for high-efficiency combined treatment refers to combine coagulating sedimentation, rear ozone, charcoal sand filters, membrane treatment process processes high NH4 source water.
10. as claimed in claim 1 for the method for high-efficiency combined treatment of high NH4 source water, it is characterised in that described group
Conjunction processing system comprises: the biological filter unit (20) that is sequentially communicated, tube settling unit (30), Carbon-sand filter unit (40),
Wherein, described biological filter unit (20) connects with former water (10), and described Carbon-sand filter unit (40) passes through pipeline communication
To clear water reserviors (60)；Described biological filter unit (20) is provided with aerator；Described tube settling unit (30) is front to be set
It is equipped with coagulant dosage device；Described Carbon-sand filter unit (40) is front is provided with ozone throwing device；Described efficient combination
Processing method refers to combine Biological Pretreatment, coagulating sedimentation, rear ozone, charcoal sand filtering technique process high NH4 source water.
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| CN108033592A (en) * | 2017-11-27 | 2018-05-15 | 浙江师范大学 | A kind of processing method of high ammonia-nitrogen wastewater |
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