CN109879556A - A kind of intelligent modularized integrated sewage processing system and sewage water treatment method - Google Patents
A kind of intelligent modularized integrated sewage processing system and sewage water treatment method Download PDFInfo
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- CN109879556A CN109879556A CN201910344820.5A CN201910344820A CN109879556A CN 109879556 A CN109879556 A CN 109879556A CN 201910344820 A CN201910344820 A CN 201910344820A CN 109879556 A CN109879556 A CN 109879556A
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Abstract
The invention discloses a kind of intelligent modularized integrated sewage processing systems, including circulating fine fack device, buffer pool, micro-filtration, integrated equipment for wastewater treatment, clear water reserviors and sludge-tank；The integrated equipment for wastewater treatment includes primary sedimentation tank, AAOO processing unit and MBR membrane cisterna unit, AAOO processing unit includes two anoxic ponds and two aerobic tanks, hollow fiber curtain type membrane component is equipped in MBR membrane cisterna unit, aerobic tank is connected with one first air blower, it is equipped with reflux pump in the integral pool of aerobic tank and MBR membrane cisterna unit composition, reflux pump is connected to anoxic pond；MBR membrane cisterna unit is connect by pipeline with a backwashing pump, and backwashing pump is connect with clear water reserviors, and MBR membrane cisterna unit is connect with one second air blower, and the air stream that the second air blower provides carries out air bump rinse operation to hollow fiber curtain type membrane component.The present invention improves the treatment effect to sewage, and high degree of automation, stable effluent quality, dosage is few, and systematic running cost is safe and reliable to operation with low, meets the high request of sewage treatment.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to a kind of intelligent modularized integrated sewage processing system and dirt
Method for treating water.
Background technique
With the development of industrial and agricultural production, water environmental problems become increasingly severe, and sewage quantity is continuously increased, in sewage
Large amount of organic contain the chlorides of various viruses, bacteriums and parasitic ovum etc. and the inorganic salts in sewage, sulfate,
Phosphate etc., these are all very harmful to human body and all kinds of animals and plants, it is therefore desirable to harmless treatment.In face of ever-increasing dirt
Water, existing sewage treatment plant is no longer satisfied current sewage treatment demand, and creates the conventional sewage plants period
It is again longer.In addition, existing sewage treatment plant, sewage water treatment method poor processing effect contain a large amount of untreated suspensions
Object and by-product etc., effluent quality is unstable, and sludge output is more, and nitrogen phosphorus ligands low efficiency, required dosage is big, operating cost
Height is no longer satisfied sewage treatment requirement.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of intelligent modularized integrated sewage processing systems
And sewage water treatment method, the treatment effect to sewage is improved, high degree of automation, stable effluent quality, dosage is few, system
Operating cost is low, safe and reliable to operation, meets the high request of sewage treatment.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme: Yi Zhongzhi
Can modularization integrated sewage processing system, including circulating fine fack device, buffer pool, micro-filtration, integrated equipment for wastewater treatment,
Clear water reserviors and sludge-tank；
The grid for retaining sundries in sewage is equipped in the circulating fine fack device, by circulating grid device
Processed sewage enters buffer pool, and the preaeration system for being oxygenated stirring is equipped in the buffer pool；Buffer pool and micro-filtration fill
Immersible pump is equipped between setting；
The integrated equipment for wastewater treatment includes primary sedimentation tank, AAOO processing unit and MBR membrane cisterna unit, primary sedimentation tank and micro-filtration
Water outlet connection, the primary sedimentation tank be microvovtex flocculation sedimentation tank, the AAOO processing unit include two anoxic ponds and two
Aerobic tank, two anoxic ponds and two aerobic tanks are cascaded, and a kind of and oxygen biology has been added in aerobic tank and anoxic pond
Strain is equipped with micro-hole aerator in the aerobic tank, and hollow fiber curtain type membrane component is equipped in the MBR membrane cisterna unit, described
Aerobic tank and the MBR membrane cisterna unit form integral pool；The aerobic tank is connected with one first air blower, which is
It is equipped with reflux pump in the integral pool of aerobic tank oxygen supply, aerobic tank and MBR membrane cisterna unit composition, which passes through pipeline and anoxic
Pond connection；
It is respectively equipped with air-lift device in the anoxic pond and MBR membrane cisterna unit, air-lift device is connect with the first air blower, gas
The sludge pipe for mentioning device is connect with the sludge-tank；
The water outlet of the MBR membrane cisterna unit is connect by pipeline with a self priming pump, the self priming pump and a disinfection by ultraviolet light
Device connection, the MBR membrane cisterna unit also pass through pipeline and connect with a backwashing pump, and backwashing pump is connect by pipeline with clear water reserviors,
The bottom of hollow fiber curtain type membrane component in the MBR membrane cisterna unit is connect by pipeline with one second air blower, the second drum
The air stream that blower provides carries out air bump rinse operation to hollow fiber curtain type membrane component.
Further, be additionally provided in the circulating fine fack device sundries for being retained down grid clear up it is clear
Slag structure.
Further, diving mixer is equipped in the anoxic pond, which is set to one and slides on bar bracket,
The diving mixer can be with oscilaltion.
Further, the aerobic tank is connected with a dephosphorization chemicals dosing plant by dephosphorization agent circulation duct, the dephosphorization dosing
Device includes dephosphorization agent tank, dosing blender and dephosphorization agent metering pump, and dosing blender is set in dephosphorization agent tank.
Further, the MBR membrane cisterna unit is washed film chemicals dosing plant with one by pipeline and is connect, described to wash film chemicals dosing plant
Including washing film tank and washing film metering pump.
Further, it is equipped with liquidometer in the MBR membrane cisterna unit and clear water reserviors, liquidometer and PLC control unit
Signal input part connection, the signal output end of PLC control unit are connect with MBR membrane cisterna unit, self priming pump and backwashing pump.
Further, the sludge-tank is connect by sludge delivery pump with a dewaterer.
The present invention also provides a kind of sewage water treatment methods of intelligent modularized integrated sewage processing system, including walk as follows
It is rapid:
(1) sewage first passes through circulating fine fack device, to intercept big solid refuse in removal sewage, then sewage into
Entering buffer pool, buffer pool carries out the adjusting of water, water quality to sewage, and the preaeration system in buffer pool carries out oxygenation stirring, with
It prevents in sewage suspended particulate precipitating and smelly, and degrades to dirty Organic substance in water；By buffer pool treated sewage
It is promoted to micro-filtration through immersible pump again, by filtering, to remove larger particles suspended matter and the waste residue in sewage；
(2) sewage by micro-filtration processing enters the primary sedimentation tank in integrated equipment for wastewater treatment, adds into primary sedimentation tank
Flocculant makes colloid and fine suspension in sewage be gathered into floccule body and settle；By primary sedimentation tank treated sewage into
Enter in the anoxic pond in AAOO processing unit, to carry out anoxic treatment, subsequently into the micro-pore aeration in aerobic tank, in aerobic tank
Device carries out oxygenation stirring to sewage, and under the action of microorganism, the organic matter in sewage is purified, while nitrify anti-
It answers, then is back to anoxic pond and carries out anti-nitration reaction；Sewage after AAOO biochemical treatment enters in MBR membrane cisterna unit, into
The further denitrogenation processing of row and the processing of the oxygenolysis of organic matter, meanwhile, using hollow fiber curtain type membrane component to sewage into
Row filters, and the sewage in MBR membrane cisterna unit is again reflowable to carry out anti-nitration reaction into anoxic pond；
(3) sewage a part Jing Guo MBR membrane cisterna cell processing enters clear water reserviors storage, and a part passes through disinfection by ultraviolet light
Device carry out disinfection processing after discharge；
(4) water stored in clear water reserviors enters in MBR membrane cisterna unit by backwashing pump, to hollow fiber curtain type membrane component into
The anti-cleaning of row, the second air blower provide air stream, and air stream carries out air bump rinse operation to hollow fiber curtain type membrane component；
(5) sludge to precipitate is promoted in sludge-tank by air-lift device, and the first air blower provides for air-lift device to be mentioned
Rise gas source.
Further, in the treatment process of aerobic tank, dephosphorization chemicals dosing plant inputs dephosphorization agent into aerobic tank, assists aerobic
Phosphorus reaction is removed in pond, to carry out deep phosphorous removal.
Further, it when being cleaned to MBR membrane cisterna unit, is added using film chemicals dosing plant is washed into MBR membrane cisterna unit
Film is washed, is washed with carrying out periodic medicine to membrane module.
The beneficial effects of the present invention are:
(1) present invention uses intelligent modularized integrated combination, by various processing units and mode fast integration, quick group
It closes, specifically uses fine fack filtering, buffer pool effect, micro-filtration filtering, the AAOO+MBR membrane process (anoxic of anoxic pond
Processing and anoxic denitrification processing, the film filtering of the Aerobic Process for Treatment of aerobic tank and MBR membrane cisterna unit and Aerobic Process for Treatment), it is ultraviolet
Line chlorination equipment, and controlled using PLC control unit, it completes effectively to eliminate in sewage the treatment process of sewage
Suspended matter, organic matter and Phosphorus, nitrogen class, ammonia nitrogen pollutant for containing etc., high treating effect, effluent quality is high and stablizes,
Sludge output is few, and contaminant removal efficiency is high, high degree of automation, and required dosage is small in treatment process, and operating cost is low, can
Meet the high request of sewage treatment；
(2) it joined preaeration system in the buffer pool in the present invention, preaeration system is for being oxygenated stirring, to prevent dirt
Suspended particulate precipitating in water and it is smelly, and play certain degradation effect to dirty Organic substance in water, improve the anti-impact of whole system
Hit performance and treatment effect；
(3) the MBR membrane cisterna unit in the present invention is connect by backwashing pump with clear water reserviors, is stored using after purified treatment
Water in clear water reserviors carries out water backwash to the membrane module in MBR membrane cisterna unit, and the second air blower then passes through pipeline to MBR membrane cisterna
Membrane module bottom in unit is blown into air, and air enters in membrane module, to carry out air bump rinse operation to membrane module, thus, this hair
It is bright to be combined using water backwash and air bump rinse operation, to realize more preferable and higher efficiency cleaning to membrane module, and water resource can be saved,
Slow down the formation of filter cake, extend the interval time that medicine is washed, reduces drug cost.
(4) the MBR membrane cisterna unit in the present invention is stable, and the cleaning frequency is long, and production water consumption is low, is not required to add coagulation
The chemical agents such as agent, flocculation aid reduce whole service cost；Sludge concentration is high in membrane cisterna, and impact resistance is good, occupied area
Small, effluent quality is good；
(5) the simultaneous oxygen biological inoculum added in aerobic tank and anoxic pond is special high-efficiency strain, can be shortened biochemical anti-
Between seasonable, biochemical effects are improved, higher to the removal efficiency of total phosphorus and total nitrogen, water outlet total nitrogen can reach 1.0mg/L；This is special
And oxygen biological inoculum sludge output is low, primary to be inoculated with, subsequent can be supplemented in right amount according to treatment effect adds, and the propagation generation period is 3
It is~4 hours, preferable to the effect of sewage treatment；
(6) sludge to precipitate in anoxic pond and MBR membrane cisterna unit in the present invention is promoted to sludge by air-lift device
Chi Zhong, the first air blower provide promotion gas source for air-lift device；Air-lift device promotes sludge using pressure-air as power, no
With consumption electric energy, good reliability, raising efficiency height；
(7) sewage treatment process of the invention is simple, and the sewage disposal system construction period is short, easy to operate, can make
It for interim treatment facility, saves the area, the entire sewage treatment process time is the 30% of conventional sewage plants technique, takes up an area face
Product is also the 30% of conventional sewage plants；Whole system flexible operation can operate normally, system under 50~110% loads
Stable operation, safe and reliable, energy conservation, can continuous, long-term operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the intelligent modularized integrated sewage processing system of the present invention.
Fig. 2 is the flow diagram of the sewage water treatment method of the intelligent modularized integrated sewage processing system of the present invention.
Specific embodiment
A specific embodiment of the invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention
It can be easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of intelligent modularized integrated sewage processing system of an embodiment of the present invention, including
Circulating fine fack device, buffer pool, micro-filtration, integrated equipment for wastewater treatment, clear water reserviors and sludge-tank.
It is equipped in circulating fine fack device for retaining the grid of sundries and the sundries for being retained down grid in sewage
The scarfing cinder structure cleared up enters buffer pool by the processed sewage of circulating grid device, is equipped with and uses in the buffer pool
In the preaeration system of oxygenation stirring；Immersible pump is equipped between buffer pool and micro-filtration 1.
The integrated equipment for wastewater treatment includes primary sedimentation tank, AAOO processing unit and MBR membrane cisterna unit, primary sedimentation tank and micro-filtration
1 water outlet connection, the primary sedimentation tank are microvovtex flocculation sedimentation tank, and coprecipitation mode uses tube settling；The AAOO processing is single
Member includes two anoxic ponds 2 and two aerobic tanks 3, and two anoxic ponds 2 and two aerobic tanks 3 are cascaded, and aerobic tank 3 and is lacked
A kind of and oxygen biological inoculum has been added in oxygen pond 2, is equipped with micro-hole aerator 4 in the aerobic tank 3；The MBR membrane cisterna unit 5
In be equipped with hollow fiber curtain type membrane component, the aerobic tank 3 forms integral pool with the MBR membrane cisterna unit 5；The aerobic tank 3
It is connected with one first air blower 6, which is the oxygen supply of aerobic tank 3, aerobic tank 3 and the one of the composition of MBR membrane cisterna unit 5
Reflux pump 8 is equipped in body pond, which is connected to by pipeline with anoxic pond 2.
The simultaneous oxygen biological inoculum added in aerobic tank and anoxic pond is special strain, and sanitary sewage dosage presses biochemistry pool
The a ten thousandth of appearance adds, and industrial wastewater is added by the one thousandth of biochemical pool capacity, i.e. the pool volume of 1 ten thousand stere, adds 1
The special strain of ton aqua.The special strain is added in anoxic pond and aerobic tank, higher to the removal efficiency of total phosphorus and total nitrogen,
Water outlet total nitrogen can reach 1.0mg/L；The special strain sludge output is low, primary to be inoculated with, subsequent to be supplemented in right amount according to treatment effect
It adds, the propagation generation period is 3~4 hours, especially adapts to biofilm growth, can also be attached to activated sludge particles growth.
Air-lift device 9 is respectively equipped in anoxic pond 2 and MBR membrane cisterna unit 5, air-lift device 9 is connect with the first air blower 6,
The sludge pipe of air-lift device 9 is connect with the sludge-tank 10.
The water outlet of MBR membrane cisterna unit 5 is connect by pipeline with a self priming pump 11, the self priming pump 11 and a disinfection by ultraviolet light
Device 12 connects, and the MBR membrane cisterna unit 5 is also connect by pipeline with a backwashing pump 13, and backwashing pump 13 passes through pipeline and clear water
Pond 14 connects, and the bottom of the hollow fiber curtain type membrane component in the MBR membrane cisterna unit 5 passes through pipeline and one second air blower 7
Connection, the air stream that the second air blower 7 provides carry out air bump rinse operation to hollow fiber curtain type membrane component.
The hollow fiber film thread of hollow fiber curtain type membrane component, as liner, is embedded into film wire using PET woven network tube
Wall and PVDF functional layer are securely compound, and the membrane structure of the modified PVDF material of permanent hydrophilicization and macroporosity imparts film wire pole
Strong water permeable ability；In membrane module connectivity greatly dredge hole permeable runner and film inner wall without cortex construction, dirt is greatly reduced
It contaminates object cutting in film wire to stay, improves the ability for resisting permanent contact scar；Film wire on membrane module is isometric, parallel and projection altogether
Point, cross winding is few, is conducive to mixing wastewater with air and cleans, and the ability of the resistance to surface pollution of filter membrane is improved under the conditions of same gas-water ratio.
Furtherly, diving mixer 15 is equipped in anoxic pond 2, which is set to one and slides bar bracket
On, which can be with oscilaltion.Stirring of the diving mixer for water flow in anoxic pond 2, promotes sewage and micro- life
The hybrid reaction of object, prevents solid particulate matter from depositing, can oscilaltion, be moved easily, check or repair without personnel enter it is wet
Well.The weight stress of diving mixer whole is on sliding bar bracket, and this slides bar bracket and can bear blender and is formed
Thrust；The 15 due component of institute of diving mixer includes that motor can be continuously run under water.
Furtherly, aerobic tank 3 is connected with a dephosphorization chemicals dosing plant by dephosphorization agent circulation duct, the dephosphorization chemicals dosing plant
Including dephosphorization agent tank 16, dosing blender 17 and dephosphorization agent metering pump, dosing blender 17 is set in dephosphorization agent tank 16.
Furtherly, MBR membrane cisterna unit 5 is washed film chemicals dosing plant with one by pipeline and is connect, described to wash film chemicals dosing plant packet
It includes and washes film tank 18 and wash film metering pump.
Furtherly, liquidometer 19, liquidometer 19 and PLC control unit are equipped in MBR membrane cisterna unit 5 and clear water reserviors 14
Signal input part connection, the signal output end of PLC control unit and MBR membrane cisterna unit 5, self priming pump 11 and backwashing pump 13 connect
It connects.Signal of the PLC control unit according to liquidometer, the operation of control MBR membrane cisterna unit, self priming pump and backwashing pump etc..
Furtherly, sludge-tank 10 is connect by sludge delivery pump with a dewaterer, and dewaterer is used for sludge dehydrating and drying
Processing.
The method for carrying out sewage treatment using above-mentioned intelligent modularized integrated sewage processing system, includes the following steps:
(1) sewage first passes through circulating fine fack device, to intercept big solid refuse in removal sewage, then sewage into
Entering buffer pool, buffer pool carries out the adjusting of water, water quality to sewage, the equilibrium of water, water quality when guarantee subsequent biochemical is handled,
Stablize, and preaeration system is set, it is smelly to prevent suspended particulate precipitating in sewage for being oxygenated stirring, and in sewage
Organic matter plays certain degradation effect, improves the shock resistance and treatment effect of whole system.After buffer pool is handled
Sewage be promoted to micro-filtration 1 through immersible pump again, by the strainer of micro-filtration 1, the larger particles removed in sewage suspend
Object and waste residue；
(2) enter the primary sedimentation tank in integrated equipment for wastewater treatment by the sewage that micro-filtration 1 is handled, added into primary sedimentation tank
Flocculant PAC, PAM make colloid and fine suspension in sewage be gathered into floccule body and settle；By fine fack, buffer pool,
After micro-filtration and primary sedimentation tank, suspended solid, COD and total phosphorus in sewage are partially removed, so that reducing subsequent processing has
Machine load substantially reduces hydraulic detention time when subsequent biochemical processing；
By primary sedimentation tank, treated that sewage enters in the anoxic pond 2 in AAOO processing unit, the dissolved oxygen in anoxic pond 2
(DO) it is not more than 0.5mg/L；In anoxic pond 2, heterotroph is by suspended pollutions such as starch, fiber, carbohydrate in sewage
Object and dissolved organic matter are hydrolyzed to organic acid, and larger molecular organics is made to be decomposed into small organic molecule, insoluble organic matter
It is converted to dissolved organic matter；Meanwhile the pollutants such as protein, fat are carried out ammonification (N or amino in organic chain by heterotroph
Amino in acid) dissociate ammonia (NH3、NH4+)；Sewage by anoxic treatment enters in aerobic tank 3, in the first air blower 6
Under effect, the micro-hole aerator 4 in aerobic tank 3 carries out oxygenation stirring to sewage, DO=2~4mg/L in aerobic tank, in micro- life
Under the action of object, the organic matter in sewage is purified, meanwhile, the nitrification of autotrophic bacterium is by NH3Or NH4+It is oxidized to NO3-, so
Afterwards by being back in anoxic pond 2, under anoxic conditions, the denitrification of heterotrophic bacteria is by NO3-It is reduced to molecular nitrogen (N2),
The circulation of C, N, O in ecology is completed, realizes sewage harmless treatment；Sewage after AAOO biochemical treatment enters MBR film
In pool unit 5, into the sewage nitrification further progress denitrogenation through nitrobacteria again of MBR membrane cisterna unit 5, and meanwhile it is aerobic
Microorganism carries out oxygenolysis to organic matter by endogenous respiration and achievees the purpose that reduce COD, and utilizes doughnut curtain
Membrane module is filtered sewage, further removes SS, Escherichia coli etc.；In addition, the sewage in MBR membrane cisterna unit is again reflowable
Anti-nitration reaction is carried out into anoxic pond；
(3) enter clear water reserviors storage by sewage a part that MBR membrane cisterna unit 5 is handled, a part disappears by ultraviolet light
Malicious device 12 carry out disinfection processing after qualified discharge；
(4) water stored in clear water reserviors 14 enters in MBR membrane cisterna unit 5 by backwashing pump 13, to doughnut curtain type membrane
Component is counter to be cleaned, and the second air blower 7 provides air stream, and air stream carries out air bump rinse operation to hollow fiber curtain type membrane component；
(5) sludge under precipitating is promoted in sludge-tank 10 by air-lift device 9, and the first air blower 6 is that air-lift device 9 provides
Gas source is promoted, the sludge in sludge-tank 10 is periodically aspirated outward transport by fecal suction truck.
Furtherly, in the treatment process of aerobic tank 3, dephosphorization chemicals dosing plant inputs dephosphorization agent into aerobic tank 3, auxiliary
Phosphorus reaction is removed in aerobic tank 3, to carry out deep phosphorous removal.
Furtherly, when being cleaned to MBR membrane cisterna unit 5, using wash film chemicals dosing plant into MBR membrane cisterna unit 5 plus
Enter to wash film, be washed with carrying out periodic medicine to membrane module.
Sewage disposal system of the invention may be disposed in steel shell structure, and the outer wall of shell carries out colored drawing beautification, with
Ambient enviroment is mutually coordinated.Sewage disposal system process flow of the invention is simple, and the construction period is short, easy to operate；The system can
It as interim treatment facility, saves the area, the entire sewage treatment process time is the 30% of conventional sewage plants technique, land occupation
Area is also the 30% of conventional sewage plants；System can operate normally under 50~110% loads, and system operatio is stable, pacifies
Complete reliable, energy conservation, can continuous, long-term operation；Whole system high degree of automation, stable effluent quality can realize row up to standard
It puts, dosage is few, and operating cost is low.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of intelligent modularized integrated sewage processing system, it is characterised in that: including circulating fine fack device, buffer pool,
Micro-filtration, integrated equipment for wastewater treatment, clear water reserviors and sludge-tank；
It is equipped with the grid for retaining sundries in sewage in the circulating fine fack device, is handled by circulating grid device
The sewage crossed enters buffer pool, and the preaeration system for being oxygenated stirring is equipped in the buffer pool；Buffer pool and micro-filtration it
Between be equipped with immersible pump；
The integrated equipment for wastewater treatment includes primary sedimentation tank, AAOO processing unit and MBR membrane cisterna unit, and primary sedimentation tank and micro-filtration go out
Mouth of a river connection, the primary sedimentation tank are microvovtex flocculation sedimentation tank, and the AAOO processing unit includes that two anoxic ponds and two are aerobic
Pond, two anoxic ponds and two aerobic tanks are cascaded, and a kind of and oxygen biological inoculum has been added in aerobic tank and anoxic pond,
It is equipped with micro-hole aerator in the aerobic tank, is equipped with hollow fiber curtain type membrane component, the aerobic tank in the MBR membrane cisterna unit
Integral pool is formed with the MBR membrane cisterna unit；The aerobic tank is connected with one first air blower, which is aerobic tank
It is equipped with reflux pump in the integral pool of oxygen supply, aerobic tank and MBR membrane cisterna unit composition, which is connected by pipeline and anoxic pond
It is logical；
Air-lift device is respectively equipped in the anoxic pond and MBR membrane cisterna unit, air-lift device is connect with first air blower, gas
The sludge pipe for mentioning device is connect with the sludge-tank；
The water outlet of the MBR membrane cisterna unit is connect by pipeline with a self priming pump, the self priming pump and an apparatus for ultraviolet disinfection
Connection, the MBR membrane cisterna unit also pass through pipeline and connect with a backwashing pump, and backwashing pump is connect by pipeline with clear water reserviors, described
The bottom of hollow fiber curtain type membrane component in MBR membrane cisterna unit is connect by pipeline with one second air blower, the second air blower
The air stream of offer carries out air bump rinse operation to hollow fiber curtain type membrane component.
2. a kind of intelligent modularized integrated sewage processing system according to claim 1, it is characterised in that: described circulating
The scarfing cinder structure that the sundries for being retained down grid is cleared up is additionally provided in fine fack device.
3. a kind of intelligent modularized integrated sewage processing system according to claim 1, it is characterised in that: the anoxic pond
In be equipped with diving mixer, which is set to one and slides on bar bracket, which can be with oscilaltion.
4. a kind of intelligent modularized integrated sewage processing system according to claim 1, it is characterised in that: the aerobic tank
It is connected with a dephosphorization chemicals dosing plant by dephosphorization agent circulation duct, which includes dephosphorization agent tank, dosing blender
With dephosphorization agent metering pump, dosing blender is set in dephosphorization agent tank.
5. a kind of intelligent modularized integrated sewage processing system according to claim 1, it is characterised in that: the MBR film
Pool unit is washed film chemicals dosing plant with one by pipeline and is connect, and the film chemicals dosing plant of washing includes washing film tank and washing film to measure
Pump.
6. a kind of intelligent modularized integrated sewage processing system according to claim 1, it is characterised in that: the MBR film
Liquidometer, the signal input part connection of liquidometer and PLC control unit, PLC control unit are equipped in pool unit and clear water reserviors
Signal output end connect with MBR membrane cisterna unit, self priming pump and backwashing pump.
7. a kind of intelligent modularized integrated sewage processing system according to claim 1, it is characterised in that: the sludge-tank
It is connect by sludge delivery pump with a dewaterer.
8. the sewage water treatment method of intelligent modularized integrated sewage processing system as described in any one of claim 1 to 7, special
Sign is, includes the following steps:
(1) sewage first passes through circulating fine fack device, and to intercept solid refuse big in removal sewage, then sewage enters slow
Pond is rushed, buffer pool carries out the adjusting of water, water quality to sewage, and the preaeration system in buffer pool carries out oxygenation stirring, to prevent
Suspended particulate precipitating in sewage and it is smelly, and degrade to dirty Organic substance in water；By buffer pool, treated that sewage passes through again
Immersible pump is promoted to micro-filtration, by filtering, to remove larger particles suspended matter and the waste residue in sewage；
(2) sewage by micro-filtration processing enters the primary sedimentation tank in integrated equipment for wastewater treatment, and flocculation is added into primary sedimentation tank
Agent makes colloid and fine suspension in sewage be gathered into floccule body and settle；Enter by primary sedimentation tank treated sewage
In anoxic pond in AAOO processing unit, to carry out anoxic treatment, subsequently into the micro-hole aerator in aerobic tank, in aerobic tank
Oxygenation stirring is carried out to sewage, under the action of microorganism, the organic matter in sewage is purified, while carrying out nitration reaction,
It is back to anoxic pond again and carries out anti-nitration reaction；Sewage after AAOO biochemical treatment enters in MBR membrane cisterna unit, carry out into
The denitrogenation processing of one step and the oxygenolysis processing of organic matter, meanwhile, sewage was carried out using hollow fiber curtain type membrane component
It filters, the sewage in MBR membrane cisterna unit is again reflowable to carry out anti-nitration reaction into anoxic pond；
(3) sewage a part Jing Guo MBR membrane cisterna cell processing enters clear water reserviors storage, and a part passes through apparatus for ultraviolet disinfection
It carries out disinfection and is discharged after handling；
(4) water stored in clear water reserviors enters in MBR membrane cisterna unit by backwashing pump, carries out to hollow fiber curtain type membrane component anti-
Cleaning, the second air blower provide air stream, and air stream carries out air bump rinse operation to hollow fiber curtain type membrane component；
(5) sludge to precipitate is promoted in sludge-tank by air-lift device, and the first air blower provides promotion gas for air-lift device
Source.
9. the sewage water treatment method of intelligent modularized integrated sewage processing system according to claim 8, which is characterized in that
In the treatment process of aerobic tank, dephosphorization chemicals dosing plant inputs dephosphorization agent into aerobic tank, assists removing phosphorus reaction in aerobic tank, with
Carry out deep phosphorous removal.
10. the sewage water treatment method of intelligent modularized integrated sewage processing system according to claim 8, feature exist
In film being washed using washing film chemicals dosing plant and being added into MBR membrane cisterna unit, to film group when cleaning to MBR membrane cisterna unit
Part carries out periodic medicine and washes.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111517560A (en) * | 2020-03-23 | 2020-08-11 | 北京德源通环保科技有限公司 | Emergency sewage treatment system |
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| CN113620515A (en) * | 2021-08-02 | 2021-11-09 | 上海泓济环保科技股份有限公司 | Kitchen garbage collection vehicle washes effluent treatment, recovery unit |
| CN113620515B (en) * | 2021-08-02 | 2022-04-12 | 上海泓济环保科技股份有限公司 | Kitchen garbage collection vehicle washes effluent treatment, recovery unit |
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Application publication date: 20190614 |