CN107055949A - It is a kind of flexibly to switch the efficient low-consume Rubber Industrial Wastewater processing method and system of technique - Google Patents
It is a kind of flexibly to switch the efficient low-consume Rubber Industrial Wastewater processing method and system of technique Download PDFInfo
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- CN107055949A CN107055949A CN201710142729.6A CN201710142729A CN107055949A CN 107055949 A CN107055949 A CN 107055949A CN 201710142729 A CN201710142729 A CN 201710142729A CN 107055949 A CN107055949 A CN 107055949A
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- 238000000034 method Methods 0.000 title claims abstract description 168
- 229920001971 elastomer Polymers 0.000 title claims abstract description 27
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 23
- 238000003672 processing method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000010865 sewage Substances 0.000 claims abstract description 44
- 238000012545 processing Methods 0.000 claims abstract description 35
- 238000011112 process operation Methods 0.000 claims abstract description 23
- 239000002351 wastewater Substances 0.000 claims description 101
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 54
- 230000008569 process Effects 0.000 claims description 39
- 238000005868 electrolysis reaction Methods 0.000 claims description 33
- 238000007254 oxidation reaction Methods 0.000 claims description 30
- 201000010099 disease Diseases 0.000 claims description 28
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 28
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 claims description 28
- 239000000377 silicon dioxide Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 238000005273 aeration Methods 0.000 claims description 23
- 239000003344 environmental pollutant Substances 0.000 claims description 21
- 231100000719 pollutant Toxicity 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims description 19
- 230000001954 sterilising effect Effects 0.000 claims description 13
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- 239000000463 material Substances 0.000 claims description 8
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- 239000003814 drug Substances 0.000 claims description 7
- 238000010090 natural rubber production Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000693 micelle Substances 0.000 claims description 6
- 239000013618 particulate matter Substances 0.000 claims description 6
- 230000001112 coagulating effect Effects 0.000 claims description 5
- 239000008394 flocculating agent Substances 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
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- 238000007790 scraping Methods 0.000 claims description 4
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- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000645 desinfectant Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 206010021143 Hypoxia Diseases 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 claims description 2
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- 230000007954 hypoxia Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 19
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- 230000020477 pH reduction Effects 0.000 description 5
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- 241000196324 Embryophyta Species 0.000 description 3
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- 239000002699 waste material Substances 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
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- 239000003245 coal Substances 0.000 description 1
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- 238000009293 extended aeration Methods 0.000 description 1
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- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46176—Galvanic cells
-
- 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
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
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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
- C02F2209/005—Processes using a programmable logic controller [PLC]
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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
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/14—NH3-N
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- 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
- C02F2209/16—Total nitrogen (tkN-N)
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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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
- C02F2303/14—Maintenance of water treatment installations
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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
- C02F3/30—Aerobic and anaerobic processes
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- 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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention belongs to method of wastewater treatment field, disclose it is a kind of can flexibly switch the efficient low-consume Rubber Industrial Wastewater processing method and system of technique, processing method includes:When entering the Rubber Industrial Wastewater in processing system after pretreatment link, according to actual amount of water size it can be realized in IDEA techniques, D A2O techniques and A2Flexibly switch in O techniques;By inflow QIt is real< 1/2QIfWhen be IDEA process operation patterns;Inflow 1/2QIf≦QIt is real< QIfWhen be D A2O (A, B side alternate run) process operation pattern;Inflow QIf≦QIt is real≦QIfIt is A when (1+20%)2O process operation patterns.The present invention is solved because sewage disposal system causes excessive equipment to participate in system operation in the case of non-design water for a long time and causes the problem of utilization rate of equipment and installations is low, energy consumption is wasted, the final automatic energy-saving processing for realizing sewage disposal system on the premise of water quality reaching standard is ensured.
Description
Method field
The invention belongs to method of wastewater treatment field, more particularly to a kind of efficient low-consume rubber that can flexibly switch technique are useless
Method for treating water and system.
Background method
What the handling process method currently for Rubber Industrial Wastewater was often related to is physical treatment method (such as isolation method, absorption
Method, blow-off method, flocculence), biochemical treatment process method (such as anaerobism, anoxic, aerobic) and chemical treatment method (such as electrode polarization
Method, Fe-C Micro Electrolysis Method), for above processing method, physical treatment method be primarily directed to can by (as isolation,
Absorption, stripping, flocculation) etc. means just can realize the method and method for removing pollutant, and single physical treatment method can not
Realize effective removal for dissolubility pollutant;Biochemical treatment process method is primarily directed to certain biochemical
The degraded and removal of pollutant, general simple sanitary sewage that can be relatively low to pollutant matrix content are handled, the processing side
Method has certain requirement to the degradable degree and biodegradability of dirty water pollutant matrix, when not degradable or difficult degradation has
When machine thing proportion is larger, the numerous microbes of internal system lose the drop of pollutant because of too high pollutant impact load
Solution ability, so can not ensure pollutant have removal effect;Chemical treatment method can pass through addition primarily directed to a certain class
Medicament changes internal system reaction condition to cause dirty water pollutant matrix to occur conversion or transfer (as formed precipitation, gas
Body etc.) a kind of processing method means, with reach remove pollutant matrix purpose, however, for many both do not participate in chemistry
, only will by single chemical treatment means the rubber pollutant that reaction can not be removed by changing reaction condition again for
Effective removal of dirty water pollutant matrix can not be realized.Based on this, for single above-mentioned processing method, it is multiple in reply
Seem particularly not enough in terms of the pollutant control of miscellaneous composition, itself main reason is that, no matter taking physical treatment method, at biochemistry
Any one of science and engineering process and chemical treatment method method handle the pollutant matrix in rubber sewage.It is mainly removed
Dirty mechanism is the self-characteristic that is had according to different pollutants to determine, this is certainly existed in actual sewage to pollutant
Matrix removes the limitation in effect.To embody physical treatment method, biochemical processing method simultaneously in same processing system
With the common feature of chemical treatment method, this has just risen to the category of combined technical method, and its method, feature are relative to list
One physical treatment method, biochemical treatment process method or chemical treatment method wants superior many.However, group technology is
By the way that different processes is realized by the combination of certain way, this also necessarily result in sewage treatment process construction
The problems such as increase, the intensification of device configuration complexity, the increase of handling process floor space and energy consumption increase of difficulty, although
Assembled technological can show the processing of the Rubber Industrial Wastewater of complicated component stronger contaminant removal capacity, but this is also to sacrifice throwing
It is cost to provide cost, increase system Construction difficulty, reduction utilization rate of equipment and installations, increase operation energy consumption, increase system O&M difficulty etc.
And realize.
In summary, the problem of existing method is present be:With regard to single physical treatment, biochemical treatment and chemical treatment method
For, existing method seems particularly not enough in terms of the pollutant control of reply complicated ingredient, itself main reason is that, no matter adopting
Which kind of method in physical treatment method, biochemical treatment process method and chemical treatment method is taken to handle the pollutant in sewage
Matrix, its main defouling mechanism is the self-characteristic that is had according to different pollutants to determine, this is certainly existed in reality
The limitation in effect is removed in sewage to pollutant matrix;
The group technology of existing method exist sewage treatment process difficulty of construction increase, device configuration complexity deepen,
The problems such as handling process floor space increases, although assembled technological can show the Rubber Industrial Wastewater of complicated component stronger pollution
Thing removal ability, but this is also to run energy to sacrifice cost of investment, increase system Construction difficulty, reduce utilization rate of equipment and installations, increase
Consumption, increase system O&M difficulty etc. are realized for cost;
Current most of sewage and wastewater treatment system facility is designed by design maximum water at a specified future date
, even if there is a small amount of sewage to be required to start all set into processing system within one very long period under normal circumstances
Standby, only the stain disease of a small amount of or normal volume enters in processing system in actual stain disease processing procedure is handled, this certainty
It can cause under non-design maximum water state, the relevant device of design maximum parameter configuration is pressed in original sewage disposal system
The problems such as low, the energy consumption waste of utilization rate of equipment and installations caused by process startup, frequent starting.
The content of the invention
The problem of existing for existing method, it is useless the invention provides a kind of efficient low-consume rubber that can flexibly switch technique
Method for treating water and system.
The present invention is achieved in that a kind of efficient low-consume Rubber Industrial Wastewater processing method that can flexibly switch technique includes:
After natural rubber production waste water removes oil removal, micelle debris through type mechanical grate foul remover, gravity flow enters setting pot, proportion compared with
Big most of silts and particulate matter will precipitate;Waste water waste water flowing comprehensive adjustment pond, and being held by fixed spool successively
To effective regulation of water to realize the equilibrium into pollutant concentration in processing system;Waste water quality and water quilt in the pond
And, some organic pollutants in comprehensive wastewater again this simply hydrolyzed, make the biodegradability of comprehensive wastewater further
Lifting;
Under the active state of regulating reservoir elevator pump, water outlet flows through dissolved air flotation device successively, after coagulating of offeing medicine
The suspension material of part is removed, the suspension material of half dissolved state in waste water is removed, during which through air flotation effect
The scum silica frost of generation is then swept by the machinery of Slag Scraping Device, is discharged into nearby in scum silica frost pond by scum silica frost pipeline;And then waste water solution
Into 1# intermediate pools carry out further water quality and;And be continuously delivered to the waste water after homogeneous by lifting device
In iron-carbon micro-electrolysis tower, with continuously entering for waste water, waste water medium start play its electrolyte effect, waste water solution with
In the galvanic cell environment that the anodic-cathodic of iron-carbon micro-electrolysis filler is constituted, continuously enter along with the reaction of countless miniature galvanic cells
OK, promote numerous persistent organic pollutants fully to degrade, with the increase of easily biodegradable organicses content, flow through iron-carbon micro-electrolysis
The biodegradability of the waste water of tower is greatly improved, work of the scum silica frost that electrolytic process is produced then through its internal three phase separator set
With solid phase scum silica frost is then periodically emitted into scum silica frost pond by deslagging pipeline;Go out to flow waste water immediately into A, B anaerobic pond;
And then, according to actual stain disease water situation, under the control of PLC control system, the sewage disposal system
It can be achieved in IDEA techniques, D-A2O techniques and A2Flexible switching in O techniques;As inflow QIt is real< 1/2QIfWhen switch to
IDEA techniques;As inflow 1/2QIf≦QIt is real< QIfWhen switch to D-A2O techniques;As inflow QIf≦QIt is real≦QIfWhen (1+20%)
Switch to A2O techniques;Wherein, A sides, the synchronous continuous operation in B sides, intermittence aeration when switching to IDEA techniques;Switch to D-A2O
A sides, B sides alternate run during technique;Switch to A2During O techniques, A sides, B sides are run simultaneously.
Further, realize that the method for IDEA process operations includes by PLC control system according to actual stain disease water:
Inflow is in QIt is real< 1/2QIfWhen, made by PLC control system by the production waste water of iron-carbon micro-electrolysis tower successively
The anaerobic pond for entering A sides continuously, the anaerobic pond of anoxic pond and B sides, anoxic pond;And to the contact-oxidation pool of continuum micromeehanics
Carry out intermittent aeration;And the operation of the aeration time and regulating reservoir elevator pump of contact-oxidation pool is controlled by PLC control system
Time, realize that the intermittence of system strains water process, so that it is guaranteed that the high efficiency and stability of effluent quality;And by tube settler
Use, further the suspension molecule in water outlet is effectively settled, final outflow water is through in 2# as ceramic filter
Between pond (sterilization pool sterilize, and the processing through more medium filter flow through UV-device sterilization after, enter Treated sewage reusing water
Pond is in case reuse.
Further, D-A is realized by PLC control system according to actual stain disease water2The method bag of O process operations
Include:
Inflow is in 1/2QIf≦QIt is real< QIfWhen, the waste water for making to flow out by iron-carbon micro-electrolysis tower by PLC control system
Continuous anaerobic pond, the anoxic pond for alternately entering A sides and B sides;And continuity, which is aerated, to be realized to the contact-oxidation pool of continuum micromeehanics,
Make anaerobic pond, the anoxic pond continuous alternate run in the regular hour is interval of A sides and B sides by PLC control system;Water outlet is mixed
Close liquid and enter tube settler, and realize in the presence of PAC, PAM flocculating agent feeding device mud-water separation, final outflow water warp
2# intermediate pools (after sterilization pool is sterilized, and the processing through more medium filter flows through UV-device sterilization, enter reclaimed water and returned
Millpond is in case reuse.
Further, A is realized by PLC control system according to actual stain disease water2The method bag of O process operation formulas
Include:
Inflow is in QIf≦QIt is real≦QIfWhen (1+20%), the useless of iron-carbon micro-electrolysis tower is flowed through by PLC control system
Water continuously enters anaerobic pond, the anoxic pond of A sides and B sides simultaneously;And the contact-oxidation pool of continuum micromeehanics under the conditions of this is carried out
Continuity is aerated;The waste water after contact-oxidation pool is handled is set to flow through tube settler by PLC control system, in the pond
Stain disease after processing carries out mud-water separation under the booster action of PAC and PAM flocculants;Water outlet (disappears into 2# intermediate pools
Malicious pond), adding for the disinfectants such as hypochlorous acid is quantitatively controlled into the pond by the setting to measuring pump parameter (0-50L/h)
Amount;And be delivered to the stain disease after processing in more medium filter step by step by lifting device;Filter water outlet flows through ultraviolet
Chlorination equipment is sterilized;Water outlet after final process is through pipeline into reuse pool in case production reuse.
Another object of the present invention is to provide a kind of as described above can flexibly switch at the efficient low-consume Rubber Industrial Wastewater of technique
The processing system of reason method, including:
Mechanical grille for removing suspension in processing waste water, micelle debris;
It is connected with mechanical grille by pipeline, for the setting pot that heavy silt and particulate matter precipitate;
It is connected with setting pot by pipeline, for by the regulating reservoir of waste water quality and water sum;
It is connected with the regulating reservoir elevator pump of regulating reservoir, the air-dissolving air-float of scum silica frost is produced to the waste water after coagulating of offeing medicine
Device;
It is connected with dissolved air flotation device by pipeline, for the 1# intermediate pools to the further water quality of waste water sum;
It is connected with 1# intermediate pools by pipeline, the iron-carbon micro-electrolysis tower for electrolysis wastewater;
It is connected with iron-carbon micro-electrolysis tower by pipeline, (A, B) anaerobic pond for carrying out anaerobic reaction to rich water;
It is connected with (A, B) anaerobic pond by pipeline, (A, B) anoxic pond for carrying out hypoxia response to waste water;
It is connected with (A, B) anoxic pond by pipeline, the contact-oxidation pool for entering Line Continuity aeration to waste water;
It is connected with contact-oxidation pool by pipeline, for the tube settler to waste water mud-water separation;
It is connected with tube settler by pipeline, for the 2# intermediate pools carried out disinfection to waste water;
It is connected with 2# intermediate pools by pipeline, for the more medium filter filtered to waste water;
It is connected with more medium filter by pipeline, the reuse pool for carrying out huge profit to the waste water after processing;
According to actual stain disease water situation, for carrying out IDEA techniques, D-A to waste water2O techniques and A2O techniques switch
PLC control system.
Further, the processing system also includes:Be plugged on the pretreatment Aeration fan above regulating reservoir, be plugged on (A,
B) anaerobic pond and the diving mixer in (A, B) anoxic pond, the sludge reflux self priming pump being plugged on above tube settler, grafting
Contact-oxidation pool Aeration fan in contact-oxidation pool, the constant pressure water supply unit for connecting by pipeline reuse pool, insert
The backwash self priming pump being connected on above reuse pool and used wire connection PLC control system
Including:Trash rack canal, grid slag bath, setting pot, comprehensive adjustment pond, PAC, PAM chemicals dosing plant, air-dissolving air-float are set
Standby, middle 1# ponds, iron-carbon micro-electrolysis tower, A anaerobic ponds, B anaerobic ponds, A anoxic ponds, B anoxic ponds, contact-oxidation pool, inclined tube sink
Shallow lake pond, 2# intermediate pools (sterilization pool), hypochlorous acid chlorination equipment, more medium filter, apparatus for ultraviolet disinfection, reuse pool, dirt
Mud sump, pretreatment Aeration fan, the submersible agitating being arranged in A, B anaerobic pond and A, B anoxic pond being arranged on above regulating reservoir
Machine, the sludge reflux self priming pump being arranged on above sludge-tank, the PLC control system being arranged in equipment room, contact-oxidation pool expose
Gas blower fan, constant pressure water supply unit, the backwash self priming pump being arranged on above reuse pool.
Advantages of the present invention and good effect are:Compared with immobilization group technology processing Rubber Industrial Wastewater method, the present invention
And considering the factors such as the energy loss in real process, the inventive method can ensure system stable water outlet precondition up to standard
Under at least save 20%-30% system operation energy consumption, power savings advantages are obvious.
For high concentration hard-degraded organic waste water processing, existing method it is difficult to ensure that the high efficiency of Waste Water Treatment and steady
It is qualitative, the inventive method can make into water COD, BOD5, TN, ammonia nitrogen, TP contents respectively 3280mg/L, 2140mg/L,
624mg/L, 310mg/L, 26mg/L mean concentration level, degrade respectively to 50mg/L, 20mg/L, 15mg/L, 10mg/L,
1.5mg/L mean concentration is below horizontal, degradation rate respectively be up to 98.5%, 99.06%, 97.59%, 96.78%,
94.23%, and effect stability.
By the reasonable application of PLC programmed methods, the automaticity of sewage disposal system is greatly improved, and according to people
Realize it in IDEA techniques, D-A for control2O techniques and A2Flexible switching in O techniques, this method power savings advantages, outlet effect
Highlighted in terms of advantage, Automated condtrol advantage.
The present invention can be according to the actual amount of water situation of waste water, by the program setting of PLC control system, according to actual dirt
The equipment of waste water water situation reasonably in start and stop sewage disposal system, it can be ensured that the discharge of sewage and wastewater treatment system stably reaching standard
The energy-saving run of stain disease processing procedure can be realized again simultaneously.Change relatively large situation especially for water quality and quantity, lead to
It reasonably optimizing PLC control program is crossed, just can realize stabilization, the energy-efficient treatment of stain disease, it is to avoid inside sewage and wastewater treatment system
The redundancy of equipment starts and run.Processing method and method for high concentration natural rubber production waste water of the present invention is current not yet
Report for work, actually initiate.
Brief description of the drawings
Fig. 1 is provided in an embodiment of the present invention can flexibly to switch the efficient low-consume Rubber Industrial Wastewater process flow of technique
Figure.
Fig. 2 is IDEA process operations pattern (mode A) flow chart provided in an embodiment of the present invention.
Fig. 3 is D-A provided in an embodiment of the present invention2O (A, B side alternate run) process operation pattern (B-mode) flow chart.
Fig. 4 is a operational modes provided in an embodiment of the present invention while being embodied in a system from operation side (one side) table
The A revealed2O process operation flow charts.
Fig. 5 is b operational modes provided in an embodiment of the present invention while being embodied in a system from quiet side of having a rest (one side) table
The SBR process operation flow charts revealed.
Fig. 6 is A provided in an embodiment of the present invention2O process operations pattern (C mode) flow chart.
Fig. 7 is processing system schematic diagram provided in an embodiment of the present invention;
In figure:1st, mechanical grille;2nd, scum silica frost pond;3rd, setting pot;4th, regulating reservoir;5th, PAC, PAM chemicals dosing plant;6th, molten gas gas
Floating device (air floatation machine);7th, 1# intermediate pools;8th, hydrolysis acidification coal equipment (iron-carbon micro-electrolysis tower);9th, (A, B) anaerobic pond;10、
(A, B) anoxic pond;11st, contact-oxidation pool;12nd, tube settler;13rd, 2# intermediate pools (sterilization pool);14th, multi-medium filtering
Device;15th, apparatus for ultraviolet disinfection;16th, hypochlorous acid chlorination equipment;17th, reuse pool;18th, storage basin;19th, pretreatment aeration wind
Machine;20th, diving mixer;21st, sludge reflux self priming pump;22nd, PLC control system;23rd, contact-oxidation pool Aeration fan;24th, become
Frequency constant pressure water supply unit;25th, backwash self priming pump;26th, regulating reservoir elevator pump.
Fig. 8 is provided in an embodiment of the present invention can flexibly to switch the efficient low-consume Rubber Industrial Wastewater processing method technique stream of technique
Journey block diagram.
Embodiment
In order that the purpose of the present invention, method scheme and advantage are more clearly understood, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
It is provided in an embodiment of the present invention can flexibly switch technique efficient low-consume Rubber Industrial Wastewater processing method technological process be:
Natural rubber production processing waste water-mechanical grille-regulating reservoir-air-floating apparatus -1# intermediate pool-iron-carbon micro-electrolysis towers -
(A, B) anaerobic pond-(A, B) anoxic pond-contact-oxidation pool-tube settler -2# intermediate pools (sterilization pool)-multimediums
The handling process of filter-reuse pool-frequency-conversion water supply system-standard water discharge discharge (refers to process flow diagram accompanying drawing
8)。
The application principle of the present invention is described in detail below in conjunction with the accompanying drawings:
As shown in figure 1, provided in an embodiment of the present invention can flexibly switch the efficient low-consume Rubber Industrial Wastewater processing method of technique,
Including:
S101:After natural rubber production waste water removes oil removal, micelle debris through type mechanical grate foul remover, gravity flow enters
Setting pot, the larger most of silts of proportion and particulate matter will precipitate;Waste water waste water flowing comprehensive adjustment pond successively,
In the pond waste water quality and water by and;Some organic pollutants in comprehensive wastewater again this simply hydrolyzed, make comprehensive
The biodegradability for closing waste water is further lifted and ensures the equilibrium of pollutant concentration in stain disease by the control to water;
S102:Under the active state of regulating reservoir elevator pump, water outlet flows through dissolved air flotation device successively, and through offeing medicine, coagulation is anti-
The suspension material of part should be removed afterwards, the suspension material of half dissolved state in waste water is removed, during which through air supporting
The scum silica frost that effect is produced then is swept by the machinery of Slag Scraping Device, is discharged into nearby in scum silica frost pond by scum silica frost pipeline;And then waste water
Solution enter 1# intermediate pools carry out further water quality and;And it is by lifting device that the waste water after homogeneous is continuously defeated
Deliver in iron-carbon micro-electrolysis tower, with continuously entering for waste water, waste water medium starts to play the effect of its electrolyte, molten in waste water
In the galvanic cell environment that the anodic-cathodic of liquid and iron-carbon micro-electrolysis filler is constituted, react and connect along with countless miniature galvanic cells
It is continuous to carry out, promote numerous persistent organic pollutants fully to degrade, with the increase of easily biodegradable organicses content, flow through iron carbon micro-
The biodegradability for being electrolysed the waste water of tower is greatly improved, and the scum silica frost that electrolytic process is produced is then through its internal three phase separator set
Effect, solid phase scum silica frost is then periodically emitted into scum silica frost pond by deslagging pipeline;Go out to flow waste water immediately into A, B anaerobic pond;
S103:And then, according to actual stain disease water situation, under the control of PLC control system, the sewage disposal
System can realize it in IDEA techniques, D-A2O techniques and A2Flexible switching in O techniques;As inflow QIt is real< 1/2QIfWhen switch
For IDEA techniques;As inflow 1/2QIf≦QIt is real< QIfWhen switch to D-A2O techniques;As inflow QIf≦QIt is real≦QIf(1+20%)
When switch to A2O techniques;Wherein, A sides, the synchronous continuous operation in B sides, intermittence aeration when switching to IDEA techniques;Switch to D-
A2A sides, B sides alternate run during O techniques;Switch to A2During O techniques, A sides, B sides are run simultaneously.
Dissolved air flotation device is air floatation machine.Iron-carbon micro-electrolysis tower includes hydrolysis acidification tower 1# and hydrolysis acidification tower 2#.
The invention will be further described with technological process below in conjunction with the accompanying drawings:
In Rubber Industrial Wastewater processing method provided in an embodiment of the present invention, when natural rubber production waste water is decontaminated through mechanical grille
Machine is gone after the debris such as oil removal, micelle, and gravity flow enters setting pot, and the larger most of silts of proportion and particulate matter will be precipitated
Get off, waste water waste water flowing comprehensive adjustment pond successively, in the pond waste water quality and water by and, the part in comprehensive wastewater
Organic pollution again this simply hydrolyzed, the biodegradability of comprehensive wastewater is further lifted, and pass through the control to water
System ensures the equilibrium of pollutant concentration in stain disease;Water outlet flows through dissolved air flotation device successively, is removed after coagulating of offeing medicine
Partial suspension material, carries out effective removal, scum silica frost is by scraping slag to the suspension material of half dissolved state in waste water
Machine is discharged into scum silica frost pond, and then waste water solution enter 1# intermediate pools carry out further water quality and, and pass through lifting device
Waste water after homogeneous is delivered to iron-carbon micro-electrolysis tower, the anodic-cathodic constituted in iron-carbon micro-electrolysis filler is formed with waste water solution
Electrolyte solution environment in, form countless galvanic interactions, promote numerous persistent organic pollutants degradation products degradable
Organic matter, greatly improves the biodegradability of waste water, and the scum silica frost of generation then passes through the three phase separation of setting inside iron-carbon micro-electrolysis tower
Device is periodically emitted into scum silica frost pond, and waste water enters back segment processing links immediately.This link will respectively be entered according to specific water situation
Enter to IDEA process operations pattern, D-A2O process operations pattern or A2Handled in O process operation patterns.
1) IDEA process operations pattern (mode A):
When actual inflow is in (QIt is real< 1/2QIf) scope when, the system is full to be reached sufficient natural rubber production waste water is stable
It is that from the aspect of sewage disposal system environmental protection and energy-saving run is realized, can pass through under the pattern and set on the basis of mark discharge
PLC internal processes cause the production waste water by iron-carbon micro-electrolysis tower while entering the anaerobic pond of A sides, anoxic pond and B sides
Anaerobic pond, anoxic pond, and intermittent aeration is carried out to the contact-oxidation pool of continuum micromeehanics under the conditions of this, and by rationally setting
PLC program controls the aeration time of contact-oxidation pool and the run time of regulating reservoir elevator pump, the technique is integrally realized
The operation characteristic of IDEA sewage treatment process, and the tube settler in original technique is used as ceramic filter, its mesh
Be by taking corresponding measure restrictively to start the basis that fixing equipment makes it in the stably reaching standard for ensuring wastewater treatment
On, realize whole sewage disposal system energy-saving run.The system just can be greatly played for whole sewage disposal system
The service life advantage of power savings advantages and greatly prolongation equipment.
Under the operational mode, from the point of view of whole sewage and wastewater treatment system, (A, B) both sides show as intermittent operation shape simultaneously
State (i.e. IDEA process characteristics).
Its process operation feature is:Water inlet-pre-reaction-aerobic-precipitation-water outlet.
Its technological process is as shown in Figure 2.
2)D-A2O (A, B side alternate run) process operation pattern (B-mode):
When actual inflow is in (1/2QIf≦QIt is real< QIf) scope, can be by setting PLC internal processes to cause under the pattern
The waste water flowed out by iron-carbon micro-electrolysis tower continuously alternately enters anaerobic pond, the anoxic pond of A sides and B sides, and under the conditions of this
The contact-oxidation pool of continuum micromeehanics realizes that continuity is aerated, by rationally setting PLC program to make the operational mode table of the technique
Reveal into water continuously into the A sides of alternate run and anaerobic pond, the anoxic pond of B sides in the regular hour is interval, it is overall
Realize D-A2The operation characteristic of O sewage treatment process (shows SBR techniques and A simultaneously inside sewage and wastewater treatment system2O techniques
Operation characteristic), its main purpose is to ensure that wastewater treatment is stable can realize whole sewage disposal system again while reaching
Energy-saving run.For whole sewage disposal system, its power savings advantages just can be greatly played.In other words, it is intended to meet waste water
One big advantage of the integrated cost, actually current stain disease process field of reduction wastewater treatment of being tried one's best while processing qualified discharge
Method.
Under the operational mode, from the point of view of whole sewage and wastewater treatment system, A, B both sides show as continuity alternate run state
(i.e. D-A2O process characteristics), its technological process is as shown in Figure 3.
Two kinds of operational modes of a and b are embodied in a system and become D-A simultaneously2O techniques.
A. from operation, side (one side) show is A2O process operation features:Water inlet-anaerobic- anoxic- oxic-is precipitated-gone out
Water.Its partial process flow is as shown in Figure 4.
B. what is shown from quiet side of having a rest (one side) is SBR process operation features:Water inlet-aeration (reaction)-precipitation-water outlet-
It is idle.Its partial process flow is as shown in Figure 5.
3)A2O process operations pattern (C mode)
When actual inflow is in QIf≦QIt is real≦QIfCan be by setting PLC internal processes under (1+20%) scope, the pattern
The waste water of iron-carbon micro-electrolysis tower is passed through while continuously entering anaerobic pond, the anoxic pond of A sides and B sides, and under the conditions of this
The contact-oxidation pool of continuum micromeehanics enters Line Continuity aeration, by rationally setting PLC program the technique is integrally realized A2O is dirty
The operation characteristic of water treatment technology, the waste water after contact-oxidation pool is handled flows through tube settler, after being handled in the pond
Stain disease carry out effective mud-water separation under the booster action of the flocculants such as PAC and PAM, water outlet enters 2# intermediate pools
(sterilization pool), quantitatively controls the dosage of the disinfectants such as (0-50L/h scopes) hypochlorous acid, it is ensured that waste water has for a long time in the pond
The bactericidal effect of effect, and be delivered to the stain disease after handling well in more medium filter step by step by lifting device, its water outlet
Flow through ultra violet sterilizer, further ensure that the steady in a long-term of its Disinfection Effect, the water outlet after final process through pipeline extremely
In case production reuse in reuse pool.
Under the operational mode, from the point of view of whole sewage and wastewater treatment system, A, B both sides show as continuous running status simultaneously
(i.e. A2O process characteristics), its technological process is as shown in Figure 6.
To sum up, the present invention can be according to the actual amount of water situation of waste water, by the program setting of PLC control system, according to reality
The equipment of the stain disease water situation on border reasonably in start and stop sewage disposal system, it can be ensured that sewage and wastewater treatment system stably reaching standard
The energy-saving run of stain disease processing procedure can be realized while discharge again.Change relatively large feelings especially for water quality and quantity
Condition, by suitably optimizing PLC control program, just can realize stabilization, the energy-efficient treatment of stain disease, significantly reduce because at sewage
The high cost that equipment redundancy runs and produced in reason system, means a great.
As shown in fig. 7, processing system provided in an embodiment of the present invention, including:Mechanical grille 1, scum silica frost pond 2, setting pot 3,
Regulating reservoir 4, PAC, PAM chemicals dosing plant 5, air-dissolving air-float equipment 6, centre 1# ponds 7, iron-carbon micro-electrolysis tower 8, (A, B) anaerobic pond
9th, (A, B) anoxic pond 10, contact-oxidation pool 11, tube settler 12, intermediate pool 2# (sterilization pool) 13, more medium filter 14,
Apparatus for ultraviolet disinfection 15, hypochlorous acid chlorination equipment 16, reuse pool 17, sludge-tank 18, the pre- place being arranged on above regulating reservoir
Aeration fan 19 is managed, (A, B) anaerobic pond 9, the diving mixer 20 in (A, B) anoxic pond 10 is arranged on, is arranged on tube settling
Sludge reflux self priming pump 21, the PLC control system 22 being arranged in equipment room, the contact-oxidation pool Aeration fan 23 of the top of pond 12
With constant pressure water supply unit 24, the backwash self priming pump 25 being arranged on above reuse pool 17;Also include passing through pipeline and sand setting
The storage basin 18 that pond 3 is connected.Regulating reservoir elevator pump 26 is also plugged with regulating reservoir 4.
A anaerobic ponds, B anaerobic ponds are anaerobic pond 1#, anaerobic pond 2#;A anoxic ponds, B anoxic ponds are anoxic pond 1#, anoxic pond
2#。
Dissolved air flotation device is air floatation machine.Iron-carbon micro-electrolysis tower includes hydrolysis acidification tower 1# and hydrolysis acidification tower 2#.
The more medium filter includes 1#~4# filters.
The present invention can realize sewage disposal system in IDEA techniques, D-A according to project actual waste water amount situation2O techniques and
A2Flexible switching under the plurality of operating modes such as O techniques, with floor space is small, utilization rate of equipment and installations is high, stain disease treatment effeciency
The features such as high and operation maintenance management facilitates, and energy-saving run are with the obvious advantage, system overall merit steady in a long-term.
With reference to effect, the invention will be further described.
In Rubber Industrial Wastewater processing method provided in an embodiment of the present invention, integrated wastewater and discharge standard such as table 1.
Table 1《Integrated wastewater and discharge standard》(GB8978-1996)
(unit built before on December 31st, 1997) unit:1mg/L
Each organic pollutant removal effect list under the sewage and wastewater treatment system each unit of table 2 difference switching technique
Operation energy consumption analysis list under the sewage and wastewater treatment system of table 3 difference operational mode
Data of data comparison table 1 in analytical table 2 and table 3 understand, a kind of in this programme can flexibly switch the height of technique
Low consumption Rubber Industrial Wastewater processing method is imitated, is shown really in terms of high concentration native rubber processing waste water is handled efficient, stably
Removal effect.In addition, making the sewage and wastewater treatment system can be according to actual wastewater flow rate feelings by the setting to PLC control program
Condition is reasonably controlled the operation of sewage and wastewater treatment system internal unit and resting, and makes whole system respectively in IDEA
(Intermittent Decanted Extended Aeration) technique, D-A2O (A, B side alternate run) techniques and A2O(A、
Run simultaneously B sides) flexibly switch in technique.The function of this kind of operational mode realizes that its maximum advantage is, efficiently solves
Sewage disposal device redundancy running and non-productive work cause utilization rate of equipment and installations under fixed mode in existing sewage and wastewater treatment system
The a series of problem such as low, operating cost increase and operation maintenance complexity.Effluent quality will be effectively ensured in the appearance of the invention
On the basis of effect, the operation energy consumption of sewage disposal system is effectively reduced, its operating cost is expected to be greatly reduced.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (6)
1. a kind of can flexibly switch the efficient low-consume Rubber Industrial Wastewater processing method of technique, it is characterised in that described flexibly to switch
The efficient low-consume Rubber Industrial Wastewater processing method of technique includes:
After natural rubber production waste water removes oil removal, micelle debris through type mechanical grate foul remover, gravity flow enters setting pot, than
Great most of silts and particulate matter will precipitate;Waste water flows through regulating reservoir successively, and passes through the fixation in regulating reservoir
Pond is to effective regulation of water for entering the equilibrium of pollutant concentration in processing system;Waste water quality and water in regulating reservoir
Amount by and, some organic pollutants in waste water again this simply hydrolyzed, make the biodegradability of comprehensive wastewater further
Lifting;
Under the active state of regulating reservoir elevator pump, water outlet flows through dissolved air flotation device successively, is removed after coagulating of offeing medicine
Partial suspension material, the suspension material of half dissolved state in waste water is removed, during which produced through air flotation effect
Scum silica frost then swept by the machinery of Slag Scraping Device, be discharged into nearby in scum silica frost pond by scum silica frost pipeline;And then waste water solution enters
1# intermediate pools carry out further water quality and;And the waste water after homogeneous is continuously delivered to by iron carbon by lifting device
In light electrolysis tower, with continuously entering for waste water, waste water medium starts to play the effect of its electrolyte, in waste water solution and iron carbon
In the galvanic cell environment that the anodic-cathodic of micro-electrolysis stuffing is constituted, it is carried out continuously along with the reaction of countless miniature galvanic cells,
Promote numerous persistent organic pollutants fully to degrade, with the increase of easily biodegradable organicses content, flow through iron-carbon micro-electrolysis tower
The biodegradability of waste water greatly improve, effect of the scum silica frost that electrolytic process is produced then through its internal three phase separator set,
Solid phase scum silica frost is then periodically emitted into scum silica frost pond by deslagging pipeline;Go out to flow waste water immediately and enter (A, B) anaerobic pond;
And then, according to actual stain disease water situation, under the control of PLC control system, the sewage disposal system is realized
It is in IDEA techniques, D-A2O techniques and A2Flexible switching in O techniques;As inflow QIt is real< 1/2QIfWhen switch to IDEA techniques;
As inflow 1/2QIf≦QIt is real< QIfWhen switch to D-A2O techniques;As inflow QIf≦QIt is real≦QIfA is switched to when (1+20%)2O works
Skill;Wherein, A sides, the synchronous continuous operation in B sides, intermittence aeration when switching to IDEA techniques;Switch to D-A2A sides, B during O techniques
Side alternate run;Switch to A2During O techniques, A sides, B sides are run simultaneously.
2. it can flexibly switch the efficient low-consume Rubber Industrial Wastewater processing method of technique as claimed in claim 1, it is characterised in that root
Factually the stain disease water on border realizes that the method for IDEA process operations includes by PLC control system:
Inflow is in QIt is real< 1/2QIfWhen, made by PLC control system continuous successively by the production waste water of iron-carbon micro-electrolysis tower
The anaerobic pond for entering A sides on ground, the anaerobic pond of anoxic pond and B sides, anoxic pond;And the contact-oxidation pool of continuum micromeehanics is carried out
Intermittence aeration;And aeration time and the run time of regulating reservoir elevator pump by PLC control system control contact-oxidation pool,
Realize that the intermittence of system strains water process, so that it is guaranteed that the high efficiency and stability of effluent quality;And using tube settler as
Ceramic filter is used, and further the suspension molecule in water outlet is effectively settled, and final outflow water is through water in the middle of 2#
After pond is sterilized, and the processing through more medium filter flows through UV-device sterilization, Treated sewage reusing pond is entered in case reuse.
3. it can flexibly switch the efficient low-consume Rubber Industrial Wastewater processing method of technique as claimed in claim 1, it is characterised in that root
Factually the stain disease water on border realizes D-A by PLC control system2The method of O process operations includes:
Inflow is in 1/2QIf≦QIt is real< QIfWhen, make the waste water flowed out by iron-carbon micro-electrolysis tower continuous by PLC control system
Alternately enter anaerobic pond, the anoxic pond of A sides and B sides;And continuity, which is aerated, to be realized to the contact-oxidation pool of continuum micromeehanics, pass through
PLC control system makes the anaerobic pond of A sides and B sides, the anoxic pond continuous alternate run in the regular hour is interval;Go out water mixed liquid
Tube settler is entered, and mud-water separation is realized in the presence of PAC, PAM flocculating agent feeding device, final outflow water is through in 2#
Between pond (sterilization pool sterilize, and the processing through more medium filter flow through UV-device sterilization after, enter Treated sewage reusing water
Pond is in case reuse.
4. it can flexibly switch the efficient low-consume Rubber Industrial Wastewater processing method of technique as claimed in claim 1, it is characterised in that root
Factually the stain disease water on border realizes A by PLC control system2The method of O process operation formulas includes:
Inflow is in QIf≦QIt is real≦QIfWhen (1+20%), the waste water for flowing through iron-carbon micro-electrolysis tower by PLC control system is same
When continuously enter anaerobic pond, the anoxic pond of A sides and B sides;And the contact-oxidation pool of continuum micromeehanics under the conditions of this is carried out continuously
Property aeration;The waste water after contact-oxidation pool is handled is flowed through tube settler by PLC control system, handled in the pond
Stain disease afterwards carries out mud-water separation under the booster action of PAC and PAM flocculants;Water outlet enters 2# intermediate pools, by right
The setting of measuring pump parameter quantitatively controls the dosage of the disinfectants such as hypochlorous acid into the pond;And will be handled by lifting device
Stain disease afterwards is delivered in more medium filter step by step;Filter water outlet flows through ultra violet sterilizer sterilization;After final process
Water outlet through pipeline into reuse pool in case production reuse.
5. a kind of processing system for the efficient low-consume Rubber Industrial Wastewater processing method that can flexibly switch technique as claimed in claim 1,
Characterized in that, the processing system includes:
Mechanical grille for removing suspension in processing waste water, micelle debris;
It is connected with mechanical grille by pipeline, for the setting pot that heavy silt and particulate matter precipitate;
It is connected with setting pot by pipeline, for by the regulating reservoir of waste water quality and water sum;
It is connected with the regulating reservoir elevator pump of regulating reservoir, the air-dissolving air-float that the waste water after coagulating of offeing medicine produces scum silica frost is filled
Put;
It is connected with dissolved air flotation device by pipeline, for the 1# intermediate pools to the further water quality of waste water sum;
It is connected with 1# intermediate pools by pipeline, the iron-carbon micro-electrolysis tower for electrolysis wastewater;
It is connected with iron-carbon micro-electrolysis tower by pipeline, (A, B) anaerobic pond for carrying out anaerobic reaction to waste water;
It is connected with (A, B) anaerobic pond by pipeline, (A, B) anoxic pond for carrying out hypoxia response to waste water;
It is connected with (A, B) anoxic pond by pipeline, the contact-oxidation pool for entering Line Continuity aeration to waste water;
It is connected with contact-oxidation pool by pipeline, for the tube settler to waste water mud-water separation;
It is connected with tube settler by pipeline, for the 2# intermediate pools carried out disinfection to waste water;
It is connected with 2# intermediate pools by pipeline, for the more medium filter filtered to waste water;
It is connected with more medium filter by pipeline, the reuse pool for carrying out huge profit to the waste water after processing;
According to actual stain disease water situation, for carrying out IDEA techniques, D-A to waste water2O techniques and A2The switching of O techniques
PLC control system.
6. processing system as claimed in claim 5, it is characterised in that the processing system also includes:It is plugged on regulating reservoir
The pretreatment Aeration fan of side, the diving mixer being plugged in (A, B) anaerobic pond and (A, B) anoxic pond, it is plugged on inclined tube and sinks
Sludge reflux self priming pump above the pond of shallow lake, the contact-oxidation pool Aeration fan being plugged in contact-oxidation pool, connected by pipeline
The constant pressure water supply unit of reuse pool, the backwash self priming pump being plugged on above reuse pool and used wire connection
PLC control system.
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CN111470722A (en) * | 2020-04-16 | 2020-07-31 | 江苏南大华兴环保科技股份公司 | Treatment method of rubber processing wastewater difficult to biodegrade |
CN112897821A (en) * | 2021-04-07 | 2021-06-04 | 天津市华宇膜技术有限公司 | System and method suitable for distributed domestic sewage treatment |
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CN111470722A (en) * | 2020-04-16 | 2020-07-31 | 江苏南大华兴环保科技股份公司 | Treatment method of rubber processing wastewater difficult to biodegrade |
CN112897821A (en) * | 2021-04-07 | 2021-06-04 | 天津市华宇膜技术有限公司 | System and method suitable for distributed domestic sewage treatment |
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