CN108046517A - A kind of domestic sewage processing system and its technique - Google Patents
A kind of domestic sewage processing system and its technique Download PDFInfo
- Publication number
- CN108046517A CN108046517A CN201711255045.3A CN201711255045A CN108046517A CN 108046517 A CN108046517 A CN 108046517A CN 201711255045 A CN201711255045 A CN 201711255045A CN 108046517 A CN108046517 A CN 108046517A
- Authority
- CN
- China
- Prior art keywords
- sewage
- pond
- parts
- acid
- cesspool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of domestic sewage processing system, including passing through the sequentially connected cesspool of water pipe, acid-base accommodation pond, anaerobism decontamination pond, aerobic decontamination pond, anti-service sink and tank；The invention also discloses a kind of domestic sewage treatment process, flocculant and deodorant are added in sanitary sewage, sanitary sewage is removed the gred and filtered, detect sanitary sewage turbidity, sanitary sewage aeration 8min is subjected to acid-base accommodation, then 30min is staticly settled, detect the pH of sanitary sewage, sanitary sewage aeration 4min is subjected to anaerobism decontamination, then 15min is staticly settled, sanitary sewage aeration 12min is subjected to aerobic decontamination, then 30min is staticly settled, repeat anaerobism decontamination and aerobic decontamination step, and number of repetition is at least once, anti- service sink and tank recycling processing, by treated, sanitary sewage is stored in tank.The present invention is efficient to sanitary sewage disposal and clean-up effect is good.
Description
Technical field
The present invention relates to technical field of sewage, particularly a kind of domestic sewage processing system and its technique.
Background technology
Sewage disposal is that it is purified for the water quality requirement that sewage is made to reach a certain water body of draining or reuse
Process.It is each that sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc.
The daily life of common people is also come into a field more and more.Sanitary sewage comparison of ingredients is fixed, and mainly contains carbon aquation
The organic matters such as object, protein, amino acid, fat are closed, are relatively more suitable for the growth of bacterium, become bacterium, viral life is bred
Place.Science sewage disposal system can recycle water resource, traditional technical finesse sanitary sewage efficiency to greatest extent
Lowly, clean-up effect is poor, and the pollution of generation is excessively high.
The content of the invention
For solve problems of the prior art, it is efficient the object of the present invention is to provide a kind of sanitary sewage disposal and
Clean-up effect good sewage disposal system and its technique..
To achieve the above object, the technical solution adopted by the present invention is：A kind of domestic sewage processing system, including passing through water
Manage sequentially connected cesspool, acid-base accommodation pond, anaerobism decontamination pond, aerobic decontamination pond, anti-service sink and tank；The sewage
In pond along the flow direction of sewage be disposed with effluent flow rate Buffer Unit, active carbon layer, mesoporous inorganic ceramic membrane filter layer,
Microporous inorganic ceramic membrane filter layer and nanofiltration membrane filter layer, on the water pipe between the cesspool and the acid-base accommodation pond
Equipped with the first one-way pipeline to cesspool water inlet, and the water outlet of the cesspool is equipped with turbidity transducer；The soda acid
The water outlet of regulating reservoir is equipped with pH sensors, is equipped between the anaerobism decontamination pond and the aerobic decontamination pond from aerobic decontamination
To second one-way pipeline in anaerobism decontamination pond, the bottom in the acid-base accommodation pond, anaerobism decontamination pond and aerobic decontamination pond is all provided in pond
There is aeration tube, ultrafiltration membrane be equipped in the water pipe between the anti-service sink and tank, anti-cleaning pump is equipped in the tank,
And the 3rd one-way pipeline from tank to anti-service sink is equipped between anti-service sink and tank, the acid-base accommodation pond enters water
The water pipe at mouthful place is equipped with the first solenoid valve, and the water pipe of acid-base accommodation pond water outlet is equipped with second solenoid valve, and described first
One-way pipeline is equipped with the 3rd solenoid valve.
In the present invention, sanitary sewage first passes through effluent flow rate Buffer Unit and slows down, and effluent flow rate is controlled, and prevents
Only effluent flow rate is too fast causes to impact to subsequent filtering layer, shortens the working life, then pass sequentially through cesspool active carbon layer, in
Hole inorganic ceramic membrane filter layer, microporous inorganic ceramic membrane filter layer and nanofiltration membrane filter layer, the adsorbable life of active carbon layer
Impurity, part lower-molecular substance and part in sewage include the macromolecular substances of gelatin and protein, mesoporous inorganic ceramic membrane
Filter layer, microporous inorganic ceramic membrane filter layer may filter that the major part in removal sanitary sewage is inorganic with nanofiltration membrane filter layer
Salt, amino acid, bacterium and organic solute particle, the water outlet of cesspool is equipped with the turbidity transducer life that can detect that treated
The water quality of sewage, if qualified opens the first solenoid valve and is drained into acid-base accommodation pond and carry out subsequent processing, if unqualified,
The first solenoid valve can be closed, second solenoid valve is opened, sanitary sewage is passed through in cesspool by mistake again by the first one-way pipeline
Circular treatment is filtered, the sanitary sewage after impurity is filtered out and is passed through in acid-base accommodation pond and carry out acid-base accommodation, is removed in sanitary sewage
Heavy metal, the water outlet in acid-base accommodation pond can detect sanitary sewage acid-base value equipped with pH sensors and adjust whether qualified, qualification
Afterwards, then second solenoid valve is opened by sanitary sewage again respectively by the processing of anaerobism decontamination pond, the processing of aerobic decontamination pond, in microorganism
Under the action of, the organic matter in sanitary sewage is made to degrade, aeration tube is aerated the speed that can improve organic matter degradation, effectively
Reduce the COD and biochemical oxygen demand (BOD) of sanitary sewage, at the same also can be in sanitary sewage pathogen, virus and parasitism
Worm's ovum etc., the second one-way pipeline can make sanitary sewage handled in aerobic decontamination pond after recycling be passed through anaerobism decontamination pond Zhong Chu
Reason, circular treatment make clean-up effect more preferably, and sanitary sewage after processing is dirty by the life in anti-service sink by anti-cleaning pump
Water is pumped into tank, and ultrafiltration membrane can filter out the molecule in sewage, and water can again lead to through the 3rd one-way pipeline in tank
Enter in anti-service sink and to carry out refiltering processing by ultrafiltration membrane, make to be ultimately discharged into the sanitary sewage in tank and meet every life
Target water.
As being further improved for this programme, the effluent flow rate Buffer Unit includes multiple lower buffer boards and multiple slow
Punching, the multiple lower buffer board are connected with the bottom of the cesspool, the top of the multiple upper buffer board and the cesspool
Portion connects, and the multiple lower buffer board and multiple upper buffer boards are arranged alternately along sewage water (flow) direction, and the top of lower buffer board
Higher than the bottom of upper buffer board.Along sewage water (flow) direction, multiple lower buffer boards and upper buffer board, and the top of lower buffer board are set
Higher than the bottom of upper buffer board, sewage can be slowed down through repeatedly turning back when such sewage flows through lower buffer board and upper buffer board
Flow velocity increases the contact area between sewage and lower buffer board and upper buffer board, can obtain the impurity in sewage preliminary heavy
It forms sediment, the most grease in upper buffer board and the also adsorbable sewage of lower buffer board.
As being further improved for this programme, the lower buffer board is with the upper buffer board towards cesspool water inlet side
To being obliquely installed, angle of inclination is 60 ° -70 °.Lower buffer board is tilted towards cesspool water inlet direction with upper buffer board and set
It puts, the flow velocity for slowing down sewage can so be effectively ensured, sewage is made to pass through mesoporous inorganic ceramic membrane filter with relatively slow speed
Layer, microporous inorganic ceramic membrane filter layer and nanofiltration membrane filter layer, the film in each filter layer that adequately protected be not subject to compared with
Big impact, extends service life；Angle of inclination is arranged to 60 ° -70 °, and angle of inclination is excessive, and effluent flow rate can be made too slow
Slowly, cleaning water is substantially reduced, angle of inclination is too small, it is impossible to ensure the buffer level of effluent flow rate, it may be to inorganic ceramic
Membrane filtration layer, microporous inorganic ceramic membrane filter layer and nanofiltration membrane filter layer cause to impact, and damage parts.
As being further improved for this programme, the aperture of film is 40nm-70nm in the mesoporous inorganic ceramic membrane filter layer,
The aperture of film is 20nm-40nm in the microporous inorganic ceramic membrane filter layer, the aperture of film in the nanofiltration membrane filter layer
For 10nm-20nm；The aperture of the ultrafiltration membrane is 2nm-10nm.Through active carbon layer treated sanitary sewage, pass sequentially through not
Ceramic membrane with aperture makes impurity good separating effect in sanitary sewage and separation is thorough as filtration body, finally using
Ultrafiltration membrane is filtered, and ensure that the clean-up effect of sanitary sewage.
As being further improved for this programme, the aeration tube is set in array.Aeration tube array is set, and makes aeration tube
Aeration effect is good, can not only improve the treatment effeciency of sanitary sewage, but also improves the clean-up effect of sanitary sewage.
As being further improved for this programme, the bottom of the cesspool offers waste discharge mouth.Waste discharge mouth can be by cesspool
The timely draining-off sewage pond of impurity of middle precipitation ensures the normal operation of system, improves the efficiency of water purification.
A kind of domestic sewage treatment process, which is characterized in that comprise the following steps：
(1) flocculant and deodorant are added in cesspool；
(2) sanitary sewage is passed through in cesspool and is removed the gred and filtered；
(3) data of turbidity transducer are obtained, whether judge sewage turbidity≤1NTU, if so, then closing the 3rd electromagnetism
Valve opens the first solenoid valve and sewage is passed through acid-base accommodation pond；If not, closing the first solenoid valve, the 3rd solenoid valve is opened, is made
Sewage is passed through cesspool from the water inlet of cesspool by the first one-way pipeline and refilters；
(4) sewage after slagging-off and filtering is passed through acid-base accommodation pond, then aeration tube aeration 8min in acid-base accommodation pond will
Sewage staticly settles 30min；
(5) data of pH sensors are obtained, sewage pH are judged whether between 6.5-7, if so, then opening the second electromagnetism
Sewage is passed through anaerobism decontamination pond by valve；If not, acid-base accommodation pond aeration tube is aerated 4min again, then sewage is staticly settled
15min；
(6) sewage that pH in acid-base accommodation pond is met to standard is passed through anaerobism decontamination pond, anaerobism decontamination pond aeration tube aeration
Then sewage is staticly settled 30min by 12min；
(7) sewage in anaerobism decontamination pond is passed through aerobic decontamination pond, aerobic decontamination pond aeration tube is aerated 12min, then
Sewage is staticly settled into 30min；
(8) sewage in aerobic decontamination pond is passed through anaerobism decontamination pond through the second one-way pipeline and carries out circular treatment, and followed
Ring number is at least once；
(9) sanitary sewage in aerobic decontamination pond after cycling is passed through anti-service sink, opens anti-cleaning pump by anti-service sink
In sanitary sewage tank is pumped by ultrafiltration membrane；
(10) sanitary sewage in tank is passed through anti-service sink by the 3rd one-way pipeline and carries out circular treatment, and followed
Ring number is at least once；
(11) by treated, sanitary sewage is stored in tank.
Domestic sewage treatment process in the present invention by adding in flocculant and deodorant in cesspool, accelerates life
Contamination precipitation in sewage living improves the treatment effeciency of sanitary sewage, and deodorant can effectively remove the peculiar smell in sanitary sewage,
The effluent flow rate Buffer Unit of setting, can extend the time of contact of flocculant and deodorant and sanitary sewage, make flocculation and deodorization
It is better；By the aeration of aeration tube, acid-base accommodation pond, anaerobism decontamination pond and aerobic decontamination pond can be greatly improved to life
The treatment effeciency of sewage, aeration tube aeration rate is too fast to be made to carry anaerobic membrane in sewage, reduce biofilm biomass, and aeration tube exposes
Gas velocity rate can increase the time of contact of sanitary sewage and biomembrane slowly excessively, microorganism be enable fully to absorb, life of degrading
Nutriment in sewage improves treatment effeciency；But too low aeration rate also results in part microorganism and can not be filled
The nutrients of foot if cannot get sufficient nutrition for a long time, will cause microorganism endogenous respiration so as to biofilm detachment.Therefore, it is
The preferable treatment effect of acquisition, it is vital to choose appropriate sewage and staticly settle the time, is coordinated to anaerobism decontamination pond
With aerobic decontamination pond circular treatment and the process optimization in anaerobism decontamination pond and acid-base accommodation pond, it is dirty that life well can be obtained
It is next that water treatment efficiency, turbidity transducer and pH sensors make the sanitary sewage of compound standard after only handling that can just be passed into
Subsequent processing is carried out in grade processing pond, ensure that the clean-up effect during sanitary sewage disposal, treated, and sanitary sewage passes through
Anti- service sink and tank cycle through ultrafiltration membrane, and ensure that treated, sanitary sewage meets every domestic water index.
As being further improved for this programme, the flocculant includes following component by weight：Polyacrylamide is molten
30-60 parts of liquid, 20-40 parts of polymeric aluminum chlorides solution, 15-20 parts of BLINK magnetic powders, 2-10 parts of ferrous hydroxide, diatomite 2-10
Part.Polyacrylamide solution has：Clarify catharsis, sedimentation facilitation and filtering facilitation；BLINK magnetic powders can have
The pollutants such as the phosphorus (more than 90%) gone in water removal, heavy metal (more than 90%), SS are imitated, significantly cut down COD, colourity in water
Pollutants such as (more than 60%) also have notable removal effect to virus, bacterium；Polymeric aluminum chlorides solution is a kind of inorganic polymer
Coagulant, the molecular weight that is produced due to the polymerization of the bridging action and multivalent anions of hydroxide ion is larger, charge
The characteristics of higher inorganic polymer water treatment agent.
As being further improved for this programme, the molecular weight of the polyacrylic acid solution is 3,000,000-2,200 ten thousand.Molecular weight
Polyacrylamide solution for 3,000,000-2,200 ten thousand is anionic, and cooperation BLINK magnetic powders using effect is more preferably.
As being further improved for this programme, the deodorant includes following component by weight：30-60 parts of coal dust,
20-60 parts of bagasse powder, 10-20 parts of sodium acid carbonate, 10-30 parts of calcium oxide powder, 2-8 parts of magnesium chloride powder, living radical source 40-80
Part, 1-2 parts of activity excitant, 10-20 parts of permanganate, 3-5 parts of pinke needle oil, 2-5 parts of land plaster and 1-4 parts of citric acid.
For deodorant in the present invention in sanitary sewage system, effective acting time is long, and required additive capacity is low, cost
It is cheap；It can be chemically reacted with sludge system, fast and effectively remove the foul gas in sanitary sewage, it is easy to operate,
It is highly reliable.
The beneficial effects of the invention are as follows：
1st, sanitary sewage is concentrated classification processing by the present invention, passes through active carbon layer, mesoporous inorganic ceramic membrane filter layer, micropore
Inorganic ceramic membrane filter layer and nanofiltration membrane filter layer, acid-base accommodation pond adjust pH, anaerobism decontamination pond is become reconciled itch decontamination pond and
The processes such as ultrafiltration membrane, sanitary sewage is decomposed so that sanitary sewage is recycled, environmental-friendly, highly practical.Cesspool
The interior impurity equipped in the adsorbable sanitary sewage of active carbon layer, part lower-molecular substance and part include the big of gelatin and protein
Molecular substance, mesoporous inorganic ceramic membrane filter layer, microporous inorganic ceramic membrane filter layer and nanofiltration membrane filter layer may filter that
Except most of inorganic salts, amino acid, bacterium and the organic solute particle in sanitary sewage, the water outlet of cesspool is equipped with turbidity
The water quality of sensor can detect that treated sanitary sewage, if qualified opening the first solenoid valve is drained into acid-base accommodation pond
Subsequent processing is carried out, if unqualified, the first solenoid valve can be closed, open second solenoid valve, it will be raw by the first one-way pipeline
Sewage living is passed through in cesspool filtration cycle processing again, filters out the sanitary sewage after impurity and is passed through progress acid in acid-base accommodation pond
Alkali is adjusted, and after removing the heavy metal in sanitary sewage, the water outlet in acid-base accommodation pond can detect life dirt equipped with pH sensors
Whether water acid-base value is adjusted qualified, after qualified, then opens the first solenoid valve by sanitary sewage again respectively by anaerobism decontamination Chi Chu
Reason, the processing of aerobic decontamination pond, under the action of microorganism, make the organic matter in sanitary sewage degrade, and aeration tube aeration can
The speed of organic matter degradation is improved, the COD and biochemical oxygen demand (BOD) of sanitary sewage is significantly reduced, while can also give birth to
Pathogen, virus and parasitic ovum in sewage living etc., the second one-way pipeline can be such that sanitary sewage is handled in aerobic decontamination pond
Recycling is passed through in anaerobism decontamination pond and handles afterwards, and circular treatment makes clean-up effect more preferably, and sanitary sewage after processing passes through anti-
Sanitary sewage in anti-service sink is pumped into tank by cleaning pump, and ultrafiltration membrane can filter out the molecule in sewage, tank
Middle water, which can be again passed through through the 3rd one-way pipeline in anti-service sink, to carry out refiltering processing by ultrafiltration membrane, makes to be ultimately discharged into water storage
Sanitary sewage in pond meets every domestic water index.
2nd, in the present invention, multiple lower buffer boards and upper buffer board in cesspool is set, repeatedly turns back, slows down since water flows through
The flow velocity of sewage, increases the contact area between sewage and buffer board, the impurity in sewage is made to can obtain preliminary sedimentation, on
Most grease in buffer board and the also adsorbable sewage of lower buffer board.
3rd, in the present invention, lower buffer board is obliquely installed with upper buffer board towards cesspool water inlet direction, can so be had
Effect guarantee slows down the flow velocity of sewage, and sewage is made to pass through mesoporous inorganic ceramic membrane filter layer, microporous inorganic with relatively slow speed
Ceramic membrane filter layer and nanofiltration membrane filter layer, the film in each filter layer that adequately protected are not subject to larger impact, prolong
Service life is grown；Angle of inclination is arranged to 45 ° -60 °, and angle of inclination is excessive, and effluent flow rate can be made too slow, substantially reduced
Cleaning water, angle of inclination are too small, it is impossible to ensure the buffer level of effluent flow rate, it may be to inorganic ceramic membrane filter layer, micro-
Hole inorganic ceramic membrane filter layer and nanofiltration membrane filter layer cause to impact, and damage parts.
4th, in the present invention, through active carbon layer treated sanitary sewage, the ceramic membrane for passing sequentially through different pore size was used as
Main body is filtered, make the impurity good separating effect in sanitary sewage and is separated thoroughly, is finally filtered, ensure that using ultrafiltration membrane
The clean-up effect of sanitary sewage.
5th, in the present invention, aeration tube array is set, and the aeration effect for making aeration tube is good, can not only improve the place of sanitary sewage
Efficiency is managed, and improves the clean-up effect of sanitary sewage.
6th, in the present invention, the waste discharge mouth of cesspool bottom can be by the timely draining-off sewage pond of the impurity precipitated in cesspool.
7th, the domestic sewage treatment process in the present invention by adding in flocculant and deodorant in cesspool, accelerates
Contamination precipitation in sanitary sewage, improves the treatment effeciency of sanitary sewage, and deodorant can effectively remove different in sanitary sewage
Taste chooses appropriate sewage and staticly settles the time, coordinates and anaerobism decontamination pond and aerobic decontamination pond circular treatment and anaerobism are gone
Dirty pond and the process optimization in acid-base accommodation pond, make wastewater purifying efficiency good, are obtained through test of many times result, use this sanitary sewage
Sanitary sewage turbidity stabilization after processing system and its process 0.8-0.9NTU, pH stablize 6.8 or so, COD≤
25mg/L、SS≤4mg/L。
8th, the polyacrylamide solution in the present invention in flocculant has：Clarify catharsis, sedimentation facilitation and mistake
Filter facilitation；BLINK magnetic powders can effectively remove the pollutions such as phosphorus (more than 90%) in water, heavy metal (more than 90%), SS
Object, significantly cuts down the pollutants such as COD, colourity (more than 60%) in water, also has notable removal effect to virus, bacterium；It polymerize chlorine
It is a kind of inorganic polymer coagulant to change aluminum solutions, due to the polymerization of the bridging action and multivalent anions of hydroxide ion
And the characteristics of molecular weight that produces is larger, inorganic polymer water treatment agent that charge is higher.
9th, middle-molecular-weihydroxyethyl of the present invention is that 3,000,000-2,200 ten thousand polyacrylamide solution is anionic, coordinates BLINK magnetic
Powder using effect is more preferably.
10th, the deodorant in the present invention is in sanitary sewage system, and effective acting time is long, and required additive capacity is low,
It is of low cost；It can be chemically reacted with sludge system, fast and effectively remove the foul gas in sanitary sewage, operation letter
It is single, it is highly reliable.
Description of the drawings
Fig. 1 is the flow chart of domestic sewage treatment process of the embodiment of the present invention；
Fig. 2 is the structure diagram of domestic sewage processing system of the embodiment of the present invention；
Reference numeral：
10- cesspools, 20- acid-base accommodations pond, 30- anaerobism decontaminations pond, the aerobic decontamination ponds of 40-, the anti-service sinks of 50-, 60- storages
Pond；
10a- waste discharge mouths, 11- water pipes, 12- active carbon layers, 13- mesoporous inorganic ceramic membrane filter layers, 14- microporous inorganics pottery
Porcelain membrane filtration layer, 15- and nanofiltration membrane filter layer, the first one-way pipelines of 16-, 17- turbidity transducers, the 3rd solenoid valves of 18-,
Buffer board under 19a-, the upper buffer boards of 19b-, 21-pH sensors, 22- aeration tubes, the first solenoid valves of 23-, 24- second solenoid valves,
The second one-way pipelines of 41-, 61- ultrafiltration membranes, the anti-cleaning pumps of 62-, the 3rd one-way pipelines of 63-.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, a kind of domestic sewage processing system, including by 11 sequentially connected cesspool 10 of water pipe,
Acid-base accommodation pond 20, anaerobism decontamination pond 30, aerobic decontamination pond 40, anti-service sink 50 and tank 60；Edge in the cesspool 10
The flow direction of sewage is disposed with effluent flow rate Buffer Unit, active carbon layer 12, mesoporous inorganic ceramic membrane filter layer 13, micro-
Hole inorganic ceramic membrane filter layer 14 and nanofiltration membrane filter layer 15, between the cesspool 10 and the acid-base accommodation pond 20
Water pipe 11 is equipped with the first one-way pipeline 16 to 10 water inlet of cesspool, and the water outlet of the cesspool 10 is passed equipped with turbidity
Sensor 17；The water outlet in the acid-base accommodation pond 20 is equipped with pH sensors 21, and the anaerobism decontamination pond 30 aerobic is gone with described
It is equipped with the second one-way pipeline 41 from aerobic decontamination pond 40 to anaerobism decontamination pond 30 between dirty pond 40, the acid-base accommodation pond 20,
The bottom in anaerobism decontamination pond 30 and aerobic decontamination pond 40 is equipped with aeration tube 22, between the anti-service sink 50 and tank 60
Ultrafiltration membrane 61 is equipped in water pipe 11, anti-cleaning pump 62 is equipped in the tank 60, and between anti-service sink 50 and tank 60
Equipped with from tank 60 to the 3rd one-way pipeline 63 of anti-service sink 50, on the water pipe 11 of 20 water inlet of the acid-base accommodation pond
Equipped with the first solenoid valve 23, the water pipe 11 of 20 water outlet of acid-base accommodation pond is equipped with second solenoid valve 24, and described first is unidirectional
Pipeline 16 is equipped with the 3rd solenoid valve 18.
The effluent flow rate Buffer Unit includes multiple lower buffer board 19a and multiple upper buffer board 19b, the multiple lower slow
Punching 19a is connected with the bottom of the cesspool 10, and the multiple upper buffer board 19b is connected with the top of the cesspool 10,
The multiple lower buffer board 19a and multiple upper buffer board 19b are arranged alternately along water (flow) direction, and the top of lower buffer board 19a is high
In the bottom of upper buffer board 19b.
The lower buffer board 19a and upper buffer board 19b is obliquely installed towards 10 water inlet direction of cesspool, and is inclined
Rake angle is 65 °.
In the mesoporous inorganic ceramic membrane filter layer 13 aperture of film be 55nm, the microporous inorganic ceramic membrane filter layer 14
The aperture of middle film is 30nm, and the aperture of film is 15nm in the nanofiltration membrane filter layer 15；The aperture of the ultrafiltration membrane 61 is
6nm。
The aeration tube 22 is set in array.
The bottom of the cesspool 10 offers waste discharge mouth 10a.
A kind of domestic sewage treatment process, comprises the following steps：
(1) flocculant and deodorant are added in cesspool 10；
(2) sanitary sewage is passed through in cesspool 10 and is removed the gred and filtered；
(3) data of turbidity transducer 17 are obtained, whether judge sewage turbidity≤1 (Nephelometric
Turbidity Unit light scattering turbidity unit), if so, then closing the 3rd solenoid valve 18, the first solenoid valve 23 is opened by sewage
It is passed through acid-base accommodation pond 20；If not, closing the first solenoid valve 23, the 3rd solenoid valve 18 is opened, makes sewage unidirectional by first
The water inlet of pipeline 16 from cesspool 10 is passed through cesspool 10 and refilters；
(4) sewage after slagging-off and filtering being passed through acid-base accommodation pond 20,20 aeration tube 22 of acid-base accommodation pond is aerated 8min,
Then sewage is staticly settled into 30min；
(5) data of pH sensors 21 are obtained, sewage pH are judged whether between 6.5-7, if so, then opening the second electromagnetism
Sewage is passed through anaerobism decontamination pond 30 by valve 24；If not, 20 aeration tube 22 of acid-base accommodation pond is aerated 4min again, then by sewage
Staticly settle 15min；
(6) sewage that pH in acid-base accommodation pond 20 is met to standard is passed through anaerobism decontamination pond 30, and anaerobism decontamination pond 30 is aerated
Pipe 22 is aerated 12min, and sewage then is staticly settled 30min；
(7) sewage in anaerobism decontamination pond 30 is passed through aerobic decontamination pond 40, aerobic 40 aeration tube 22 of decontamination pond is aerated
Then sewage is staticly settled 30min by 12min；
(8) sewage in aerobic decontamination pond 40 is passed through anaerobism decontamination pond 30 through the second one-way pipeline 41 and carries out cycling place
Reason, and cycle-index is at least once；
(9) sanitary sewage in aerobic decontamination pond 40 after cycling is passed through anti-service sink 50, opening anti-cleaning pump 62 will be anti-
Sanitary sewage in service sink 50 is pumped into tank 60 by ultrafiltration membrane 61；
(10) sanitary sewage in tank 60 is passed through anti-service sink 62 by the 3rd one-way pipeline 63 and carries out cycling place
Reason, and cycle-index is at least once；
(11) by treated, sanitary sewage is stored in tank 60.
The flocculant includes following component by weight：45 parts of polyacrylamide solution, polymeric aluminum chlorides solution 30
Part, 18 parts of BLINK magnetic powders, 6 parts of ferrous hydroxide, 6 parts of diatomite.
The molecular weight of the polyacrylic acid solution is 12,000,000.
The deodorant includes following component by weight：45 parts of coal dust, 40 parts of bagasse powder, 15 parts of sodium acid carbonate, oxygen
Change 20 parts of calcium powder, 6 parts of magnesium chloride powder, 60 parts of living radical source, 1.5 parts of activity excitant, 15 parts of permanganate, pinke needle oil 4
2.5 parts of part, 3.5 parts of land plaster and citric acid.
Embodiment 2
The present embodiment is roughly the same with embodiment 1, difference lies in：
The lower buffer board 19a and upper buffer board 19b is obliquely installed towards 10 water inlet direction of cesspool, and is inclined
Rake angle is 60 °.
In the mesoporous inorganic ceramic membrane filter layer 13 aperture of film be 40nm, the microporous inorganic ceramic membrane filter layer 14
The aperture of middle film is 20nm, and the aperture of film is 10nm in the nanofiltration membrane filter layer 15；The aperture of the ultrafiltration membrane 61 is
2nm。
The flocculant includes following component by weight：30 parts of polyacrylamide solution, polymeric aluminum chlorides solution 20
Part, 15 parts of BLINK magnetic powders, 2 parts of ferrous hydroxide, 2 parts of diatomite.
The molecular weight of the polyacrylic acid solution is 3,000,000.
The deodorant includes following component by weight：30 parts of coal dust, 20 parts of bagasse powder, 10 parts of sodium acid carbonate, oxygen
Change 10 parts of calcium powder, 2 parts of magnesium chloride powder, 40 parts of living radical source, 1 part of activity excitant, 10 parts of permanganate, 3 parts of pinke needle oil,
1 part of 2 parts of land plaster and citric acid.
Embodiment 3
The present embodiment is roughly the same with embodiment 1, difference lies in：
The lower buffer board 19a and upper buffer board 19b is obliquely installed towards 10 water inlet direction of cesspool, and is inclined
Rake angle is 70 °.
In the mesoporous inorganic ceramic membrane filter layer 13 aperture of film be 70nm, the microporous inorganic ceramic membrane filter layer 14
The aperture of middle film is 40nm, and the aperture of film is 20nm in the nanofiltration membrane filter layer 15；The aperture of the ultrafiltration membrane 61 is
10nm。
The flocculant includes following component by weight：60 parts of polyacrylamide solution, polymeric aluminum chlorides solution 40
Part, 20 parts of BLINK magnetic powders, 10 parts of ferrous hydroxide, 10 parts of diatomite.
The molecular weight of the polyacrylic acid solution is 22,000,000.
The deodorant includes following component by weight：60 parts of coal dust, 60 parts of bagasse powder, 20 parts of sodium acid carbonate, oxygen
Change 30 parts of calcium powder, 8 parts of magnesium chloride powder, 80 parts of living radical source, 2 parts of activity excitant, 20 parts of permanganate, 5 parts of pinke needle oil,
4 parts of 5 parts of land plaster and citric acid.
Embodiment described above only expresses the specific embodiment of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.
Claims (10)
1. a kind of domestic sewage processing system, which is characterized in that including passing through the sequentially connected cesspool of water pipe, acid-base accommodation
Pond, anaerobism decontamination pond, aerobic decontamination pond, anti-service sink and tank；It is set successively along the flow direction of sewage in the cesspool
It is equipped with effluent flow rate Buffer Unit, active carbon layer, mesoporous inorganic ceramic membrane filter layer, microporous inorganic ceramic membrane filter layer and ceramics
Nanofiltration membrane layer, the water pipe between the cesspool and the acid-base accommodation pond are equipped with the first list to cesspool water inlet
To pipeline, and the water outlet of the cesspool is equipped with turbidity transducer；The water outlet in the acid-base accommodation pond is sensed equipped with pH
Device is equipped with the second uniguide from aerobic decontamination pond to anaerobism decontamination pond between the anaerobism decontamination pond and the aerobic decontamination pond
Road, the bottom in the acid-base accommodation pond, anaerobism decontamination pond and aerobic decontamination pond are equipped with aeration tube, the anti-service sink and water storage
Ultrafiltration membrane is equipped in water pipe between pond, anti-cleaning pump is equipped in the tank, and is equipped between anti-service sink and tank
The first electromagnetism is equipped with from tank to the 3rd one-way pipeline of anti-service sink, the water pipe of acid-base accommodation pond water inlet
Valve, the water pipe of acid-base accommodation pond water outlet are equipped with second solenoid valve, and first one-way pipeline is equipped with the 3rd solenoid valve.
2. domestic sewage processing system according to claim 1, which is characterized in that the effluent flow rate Buffer Unit includes
Multiple lower buffer boards and multiple upper buffer boards, the multiple lower buffer board are connected with the bottom of the cesspool, it is the multiple on
Buffer board is connected with the top of the cesspool, and the multiple lower buffer board and multiple upper buffer boards replace along sewage water (flow) direction
It sets, and the top of lower buffer board is higher than the bottom of upper buffer board.
3. domestic sewage processing system according to claim 2, which is characterized in that the lower buffer board and the upper buffering
Plate is obliquely installed towards cesspool water inlet direction, and angle of inclination is 60 ° -70 °.
4. domestic sewage processing system according to claim 1, which is characterized in that the mesoporous inorganic ceramic membrane filter layer
The aperture of middle film is 40nm-70nm, and the aperture of film is 20nm-40nm in the microporous inorganic ceramic membrane filter layer, the ceramics
The aperture of film is 10nm-20nm in nanofiltration membrane layer；The aperture of the ultrafiltration membrane is 2nm-10nm.
5. domestic sewage processing system according to claim 1, which is characterized in that the aeration tube is set in array.
6. domestic sewage processing system according to claim 1, which is characterized in that the bottom of the cesspool offers row
Useless mouth.
7. a kind of domestic sewage treatment process, which is characterized in that comprise the following steps：
(1) flocculant and deodorant are added in cesspool；
(2) sanitary sewage is passed through in cesspool and is removed the gred and filtered；
(3) data of turbidity transducer are obtained, whether judge sewage turbidity≤1NTU, if so, then closing the 3rd solenoid valve, are beaten
It opens the first solenoid valve and sewage is passed through acid-base accommodation pond；If not, closing the first solenoid valve, the 3rd solenoid valve is opened, makes sewage
Cesspool is passed through by the first one-way pipeline from the water inlet of cesspool to refilter；
(4) sewage after slagging-off and filtering is passed through acid-base accommodation pond, acid-base accommodation pond aeration tube aeration 8min, then by sewage
Staticly settle 30min；
(5) data of pH sensors are obtained, judge sewage pH whether between 6.5-7, if so, second solenoid valve is then opened, it will
Sewage is passed through anaerobism decontamination pond；If not, acid-base accommodation pond aeration tube is aerated 4min again, sewage is then staticly settled into 15min；
(6) sewage that pH in acid-base accommodation pond is met to standard is passed through anaerobism decontamination pond, anaerobism decontamination pond aeration tube aeration
Then sewage is staticly settled 30min by 12min；
(7) sewage in anaerobism decontamination pond is passed through aerobic decontamination pond, aerobic decontamination pond aeration tube aeration 12min, then by dirt
Water staticly settles 30min；
(8) sewage in aerobic decontamination pond is passed through anaerobism decontamination pond through the second one-way pipeline and carries out circular treatment, and cycled secondary
Number is at least once；
(9) sanitary sewage in aerobic decontamination pond after cycling is passed through anti-service sink, opening anti-cleaning pump will be in anti-service sink
Sanitary sewage is pumped into tank by ultrafiltration membrane；
(10) sanitary sewage in tank is passed through anti-service sink by the 3rd one-way pipeline and carries out circular treatment, and cycled secondary
Number is at least once；
(11) by treated, sanitary sewage is stored in tank.
8. domestic sewage treatment process according to claim 7, which is characterized in that the flocculant is included by weight
Following component：30-60 parts of polyacrylamide solution, 20-40 parts of polymeric aluminum chlorides solution, 15-20 parts of BLINK magnetic powders, hydroxide
2-10 parts ferrous, 2-10 parts of diatomite.
9. domestic sewage treatment process according to claim 7, which is characterized in that the molecular weight of the polyacrylic acid solution
For 3,000,000-2,200 ten thousand.
10. domestic sewage treatment process according to claim 7, which is characterized in that the deodorant is included by weight
Following component：30-60 parts of coal dust, 20-60 parts of bagasse powder, 10-20 parts of sodium acid carbonate, 10-30 parts of calcium oxide powder, magnesium chloride powder
2-8 parts, 40-80 parts of living radical source, 1-2 parts of activity excitant, 10-20 parts of permanganate, 3-5 parts of pinke needle oil, land plaster
2-5 parts and 1-4 parts of citric acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255045.3A CN108046517A (en) | 2017-12-04 | 2017-12-04 | A kind of domestic sewage processing system and its technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711255045.3A CN108046517A (en) | 2017-12-04 | 2017-12-04 | A kind of domestic sewage processing system and its technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108046517A true CN108046517A (en) | 2018-05-18 |
Family
ID=62121417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711255045.3A Pending CN108046517A (en) | 2017-12-04 | 2017-12-04 | A kind of domestic sewage processing system and its technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108046517A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250861A (en) * | 2018-08-27 | 2019-01-22 | 桂林桂特板业有限公司 | A kind of calcium silicate board sewage water treatment method |
| CN109942046A (en) * | 2019-04-24 | 2019-06-28 | 江西理工大学 | A kind of array orange matter matrix activated carbon deodorization washer |
| CN110436701A (en) * | 2019-07-09 | 2019-11-12 | 中电建水环境治理技术有限公司 | Sewage water treatment method and device |
| CN114315056A (en) * | 2022-03-07 | 2022-04-12 | 菲立化学工程(遂昌)有限公司 | Sewage deodorization clean system based on microorganism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585220A (en) * | 2016-01-27 | 2016-05-18 | 程冠华 | Urban sewage treatment system and purification method |
| CN105668947A (en) * | 2016-04-07 | 2016-06-15 | 成都恒力达科技有限公司 | Sewage purification filter system |
| CN106698823A (en) * | 2016-12-27 | 2017-05-24 | 浙江工商职业技术学院 | Aeration type sewage treatment device and method |
| CN107265683A (en) * | 2017-07-08 | 2017-10-20 | 何树香 | A kind of kitchen cleans waste water treater |
-
2017
- 2017-12-04 CN CN201711255045.3A patent/CN108046517A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585220A (en) * | 2016-01-27 | 2016-05-18 | 程冠华 | Urban sewage treatment system and purification method |
| CN105668947A (en) * | 2016-04-07 | 2016-06-15 | 成都恒力达科技有限公司 | Sewage purification filter system |
| CN106698823A (en) * | 2016-12-27 | 2017-05-24 | 浙江工商职业技术学院 | Aeration type sewage treatment device and method |
| CN107265683A (en) * | 2017-07-08 | 2017-10-20 | 何树香 | A kind of kitchen cleans waste water treater |
Non-Patent Citations (1)
| Title |
|---|
| 刘操: "《直排污水应急处理技术手册》", 30 April 2015, 中国环境科学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250861A (en) * | 2018-08-27 | 2019-01-22 | 桂林桂特板业有限公司 | A kind of calcium silicate board sewage water treatment method |
| CN109942046A (en) * | 2019-04-24 | 2019-06-28 | 江西理工大学 | A kind of array orange matter matrix activated carbon deodorization washer |
| CN109942046B (en) * | 2019-04-24 | 2021-06-15 | 江西理工大学 | Array type orange-based activated carbon deodorization decontamination equipment |
| CN110436701A (en) * | 2019-07-09 | 2019-11-12 | 中电建水环境治理技术有限公司 | Sewage water treatment method and device |
| CN114315056A (en) * | 2022-03-07 | 2022-04-12 | 菲立化学工程(遂昌)有限公司 | Sewage deodorization clean system based on microorganism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3455820A (en) | Carbon treatment of raw sewage | |
| CN108046517A (en) | A kind of domestic sewage processing system and its technique | |
| CN109592840A (en) | A kind of School Wastewater processing unit | |
| CN209210544U (en) | High ammonia nitrogen, high-sulfur compound garbage percolation liquid treating system | |
| CN105540987A (en) | Water deep purification method | |
| CN110759569A (en) | Industrial water treatment system | |
| CN103787525A (en) | Two-stage biochemical effluent in-depth treatment method for municipal sewage | |
| CN102596352A (en) | A method for the treatment of water and wastewater | |
| CN206289080U (en) | A kind of sewage-treatment plant | |
| CN114940561A (en) | Oil sludge treatment waste liquid treatment system | |
| CN205382030U (en) | Mine effluent disposal system | |
| WO2018032830A1 (en) | Regeneration system for residual water from treatment of contaminated bottom sludge from river or lake | |
| CN106673257A (en) | Micropolluted raw water treatment integrated plant | |
| CN206437968U (en) | A kind of system of high-salt wastewater treatment for reuse | |
| CN106477762A (en) | Industrial concentrated water sofening treatment technique based on DF tubular membrane and system | |
| CN209685528U (en) | Waste water treatment system | |
| CN111908663A (en) | High-salinity mine water strengthening pretreatment system and method | |
| CN105884144A (en) | Process for efficiently treating sewage | |
| CN215559636U (en) | Wastewater treatment system | |
| CN109231554A (en) | A kind of urban sewage purification technique | |
| CN214088061U (en) | Zinc-containing wastewater recycling treatment system | |
| CN215559437U (en) | Wastewater treatment system | |
| JPS6034886B2 (en) | Wastewater treatment method | |
| CN108358388A (en) | A kind of integrated sewage disposal technique | |
| CN104891705B (en) | A kind of method that materialization cooperates with processing sewage with ultrafiltration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
|
| RJ01 | Rejection of invention patent application after publication |