CN106219911A - The processing system of a kind of rolling effluent and processing method thereof - Google Patents

The processing system of a kind of rolling effluent and processing method thereof Download PDF

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Publication number
CN106219911A
CN106219911A CN201610870484.4A CN201610870484A CN106219911A CN 106219911 A CN106219911 A CN 106219911A CN 201610870484 A CN201610870484 A CN 201610870484A CN 106219911 A CN106219911 A CN 106219911A
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acid
connects
pond
outlet
tank
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侯丽娜
王少振
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Shandong Iron and Steel Group Co Ltd SISG
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Shandong Iron and Steel Group Co Ltd SISG
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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
    • C02F1/50—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
    • 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
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/341—Consortia of bacteria

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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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention discloses the processing system of a kind of rolling effluent, including activating tank, the outlet of activating tank connects anaerobic reation pool, the outlet of anaerobic reation pool connects flocculation basin, the outlet of flocculation basin connects sedimentation tank, and the water body outlet connection of sedimentation tank has aerobic reaction pond, and the bottom of sedimentation tank connects air-dried platform, air-drying platform connection and have acidolysis pond, the outlet in aerobic reaction pond connects sterilization pool.The invention also discloses the processing method of the processing system of a kind of above-mentioned rolling effluent.The present invention can improve the deficiencies in the prior art, improves the treatment effect of waste water, and the useful component in waste water has been carried out effective recovery while the shortening process time.

Description

The processing system of a kind of rolling effluent and processing method thereof
Technical field
The present invention relates to technical field of smelting, the processing system of a kind of rolling effluent and processing method thereof.
Background technology
Rolling effluent is one of the most intractable waste water of steel industry.This waste water essentially between milling train unit, grinding roller and The oil depot draining etc. of strip steel defat unit, skin pass mill group and each unit.Oily waste water, can according to oily form and stalling characteristic It is divided into oil slick, dispersed oil, oil emulsion, dissolved oil and an oily solids.In oily waste water, the form of oil is mainly emulsifying state.Emulsifying Oil is in milkiness shape in sewage, and oil droplet size is generally 0.1～25 μm.Oil droplet appearance one layer of electronegative hydration shell of parcel, In water, Action of Surfactant stimulating milk secretion compound is steady statue, elaioleucite stable for extended periods of time, it is difficult to separate by the method for machinery. Chinese invention patent CN 101481195 B discloses the anaerobic-aerobic combined biological treatment method of a kind of oily waste water, reduces Process complexity that waste water processes and processing cost.But, the process time of this processing method is long, useful in waste water Element cannot fully recycle.
CN101481195A discloses the anaerobic-aerobic combined biological treatment method of a kind of oily wastewater of cold rolling mill, its It is characterised by, comprises the steps: that (1) early stage processes: the oily waste water after coagulation is sent into regulating reservoir, supplement inorganic nitrogen Source and inorganic phosphorous sources, make nutrition ratio meet CODCr: N:P=200-300:5:1, NH3-N<1000mg/L；(2) anaerobic treatment: will Oily waste water after early stage processes sends into anaerobic reactor, control water temperature 35 DEG C-38 DEG C, pH be 6.5-7.8, basicity exists The concentration of 1000-5000mg/L, VFA controls at below 300mg/L less than 3mmol/L, float, and water inlet organic loading is more than 2kgCOD/kgMLSS d, the oily waste water time of staying is more than 48h, and wherein the microorganism in anaerobic reactor is all dirty with granule Mud immobilization way is present among reactor；(3) Aerobic Process for Treatment: the oily waste water after anaerobic treatment is sent into aerobic reaction Device, according to COD before aerobic water inletCr: N:P=100:5:1 supplements inorganic nitrogen-sourced and inorganic phosphorous sources, controls water temperature at 15 DEG C-35 DEG C, pH value be 7.0-9.0, dissolved oxygen concentration be 2-4mg/L, organic loading is more than 0.7COD/kgMLSS d, and the time of staying is Water outlet after 20-36 hour.This method.Oiliness sewage treatment time length, processing method are complicated, processing cost is high.In order to Use biological treatment, also supplement inorganic nitrogen-sourced and inorganic phosphorous sources.
Summary of the invention
The technical problem to be solved in the present invention is to provide processing means and the processing method thereof of a kind of rolling effluent, it is possible to solve Certainly the deficiencies in the prior art, improve the treatment effect of waste water while the shortening process time, and useful in waste water Composition has carried out effective recovery.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows.
A kind of processing means of rolling effluent, it is characterised in that activating tank (1), anaerobic reation pool (2), flocculation basin (3), Sedimentation tank (4), aerobic reaction pond (5), sterilization pool (8) is sequentially connected with, and the bottom of sedimentation tank (4) connects air-dried platform (6), wind Dry platform (6) connects acidolysis pond (7).
The processing means of a kind of rolling effluent, the outlet of activating tank connects anaerobic reation pool, the outlet of anaerobic reation pool Connecting and have flocculation basin, the outlet of flocculation basin connects sedimentation tank, and the water body outlet connection of sedimentation tank has aerobic reaction pond, sedimentation tank Bottom connect and have air-dried platform, air-dry platform and connect and have acidolysis pond, the outlet in aerobic reaction pond connects sterilization pool.
The processing method of the processing system of a kind of above-mentioned rolling effluent, comprises the following steps:
A, waste water being entered activating tank, add activator and carry out priming reaction in activating tank, the response time is 3～5h；
B, the water body crossed through processing of step A enter anaerobic reation pool, utilize anaerobic sludge to enter the pollutant in water body Row anaerobic digestion digests, and the response time is 18～24h；
C, the water body processed through step B enter flocculation basin, add flocculant, at the uniform velocity stirring 1～2h in flocculation basin After enter sedimentation tank, staticly settle in sedimentation tank, supernatant entered aerobic reaction pond, precipitate is entered air-dry flat Platform；
D, precipitate enter acidolysis pond after the enterprising sector-style of air-dried platform is dry, add acid hydrolysis solution, to precipitation in acidolysis pond Thing decomposes, and then extracts metallic compound in decomposed solution and carries out secondary utilization；
E, in aerobic reaction pond, it is passed through oxygen, and utilizes aerobic sludge that the supernatant in step C is carried out aerobic decomposition Digestion, the response time is 12～16h；
F, the water body processed through step E enter sterilization pool, add disinfectant solution and carry out disinfection in sterilization pool, the most quiet After putting dry in the sun 5-10h, water water body in formation.
As preferably, in step A, the addition of activator is 2.5～3.5kg/m3；Activator component is as follows
The sodium pyrophosphate of the acid polyethylene of benzalkonium chloride, 8～10wt%, 5～10wt%, 3～the 5wt% of 15～20wt% 2-methyl D-phenylalanine, 3.3～the third of 4wt% of the sodium sulfite of octyl group glycine betaine, 2～5wt%, 1.5～2wt% The heptamethyldisilazane of isopropyl propionate, 4～6wt%, surplus is benzyl alcohol.
Anaerobic sludge in step B can be bought and the method for prior art can also be used to tame.Anaerobic sludge bag Include granule sludge, floc sludge.Granule sludge: anaerobic grain sludge, efficient anaerobic activated sludge strain.Anaerobic grain sludge is The mud rich in various anaerobe populations generated when processing organic wastewater, is the microecosystem with homeostasis performance System, wherein contain degraded raw wastewater in various organic pollutions population, various high concentrated organic wastewater can be processed, be used for High-concentration organic wastewater treatment system Anaerobe starts.Granule sludge is actually a kind of form of Microorganism incubation, outside it See spherical or oval black the material for having rule relatively.The particle diameter of granule sludge is generally 0.1～2mm, the biggest Having 5mm, density is 1.04～1.08g/cm3, heavier than water, has organic product in good settling property really and degradation water Methane activity.Floc sludge is that above-mentioned granule sludge is formed through filter pressing, dehydration.
The addition of the anaerobic sludge in step B, those skilled in the art can select, preferably according to actual needs , the addition 40～60kg/m of anaerobic sludge3。
As preferably, in step C, the addition of flocculant is 10～15kg/m3；Flocculant component is as follows,
The citric acid of the carboxylic acid sodium of Calcium Disodium Versenate, 5～10wt%, 10～15wt% of 12～15wt%, 6～ The poly dimethyl diene of the aluminum potassium sulfate of the ethylenediamine of the calcium carbonate of 8wt%, 4～6wt%, 2.5～5wt%, 18～20wt% The ferrous sulfate of propyl ammonium chloride, 6～8wt%, the lactic acid third of 4-isopropyl phenylacetate, 5.5～the 7wt% of 2.5～3wt% The methyl cyclopentenyl ketone of ester, 4～5wt%, surplus is methylpentynol.
As preferably, in step D, acid hydrolysis solution and sedimentary mass ratio are 8～15: 1；Acid hydrolysis solution component is as follows:
1-phenoxy group-2-propanol, 5～the potassium permanganate of 7wt% of toluenediamine, 3～the 8wt% of 20～25wt%, 15 ～the hydrochloric acid of 20wt%, surplus is water.
Described hydrochloric acid is the concentrated hydrochloric acid of 25～37%wt.
In step D, decomposed solution is extracted metallic compound the method for prior art can be used to extract.The present invention The part not described in detail all can use prior art.
In step E, aerobic sludge is also known as aerobic activated sludge, activated sludge；Microorganism complicated in activated sludge is with useless Organic nutrient substance in water defines the food chain of complexity.Take on purification task at first is heterotrophic bacteria and S fungus, carefully Bacterium particularly spherical bacteria plays a part most critical, the activated sludge of excellent operating, is by spherical bacterium with filamentous bacteria for skeleton The zoogloea of composition.Settleability is good, properly functioning along with activated sludge, and antibacterial amount reproduction starts to grow protozoacide, is Predator of antibacterial.Protozoacide amphitrichous worm, meat caterpillar, ciliate and the worms on a sucker that activated sludge is common.Activated sludge Time ripe, the ciliate of sessile form, kind worm are preponderated；Metazoa is the secondary Predator of antibacterial, as wheel animalcule, nematicide etc. can only Just occurring when dissolved oxygen abundance, indicating so illustrating that when metazoa occurs water quality treatment takes a turn for the better.Its performance indications include: Mixed liquor suspended solid, MLSS (MLSS), sludge settling ratio (SV), sludge index [sludge volume index (SVI), sludge density index (SDI) (SDI).Aerobic sludge of the present invention can be bought and the method for prior art can also be used to cultivate.
The addition of the aerobic sludge in step E, those skilled in the art can select according to actual needs, according to BOD meets the mud load capacity with film and calculates.Preferably, the addition 35～60kg/m of aerobic sludge3。
As preferably, in step F, the addition of disinfectant solution is 50～70g/m3；Disinfectant solution component is as follows:
The dichloroisocyanuric acid sodium of the malic acid of hydrogen peroxide, 3.5～4wt%, 0.75～1wt% of 5～7wt%, 5～ The 4 of 8wt%, the 2-isopropyl-2-phenylacetic acid of 4'-xenyl hypoboric acid, 1.5～2wt%, surplus is water.
Use having the beneficial effects that of being brought of technique scheme: the present invention by improvement for waste water carry out anaerobism- The processing step of aerobic reaction, shortens the response time, improves reaction efficiency, the most beneficially the having of useful component in waste water Effect precipitation and separation.Between anaerobic reation pool and aerobic reaction tank, add flocculation basin and sedimentation tank, improve purification of waste water effect Rate, saves the purification of waste water time.
Activating agent can be effectively improved the decomposition efficiency of anaerobic bacteria material medium oil for waste water, when reducing flocculation sediment The content of the medium oil material of precipitate, and then it is easy to the extraction for useful component.Flocculant can be thin to the anaerobism in water body The activity of bacterium suppresses, and carries out bioactive agent composition decomposing neutralization, thus improves the reaction efficiency of subsequent process steps.Acid Solve liquid can quickly the metallic compound in precipitate be peeled off, and then realize the extraction of useful component.Disinfectant solution is permissible Carrying out disinfection water body, its decomposition rate is fast, and residual rate is low, water body will not be produced secondary pollution.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention 1.
In figure: 1, activating tank；2, anaerobic reation pool；3, flocculation basin；4, sedimentation tank；5, aerobic reaction pond；6, platform is air-dried； 7, acidolysis pond；8, sterilization pool.
Detailed description of the invention
Embodiment 1
Such as Fig. 1, the processing means of the rolling effluent of the present invention includes activating tank 1, and the outlet of activating tank 1 connects has anaerobism anti- Answering pond 2, the outlet of anaerobic reation pool 2 connects flocculation basin 3, and the outlet of flocculation basin 3 connects sedimentation tank 4, the water body of sedimentation tank 4 Outlet connection has aerobic reaction pond 5, and the bottom of sedimentation tank 4 connects air-dried platform 6, and air-drying platform 6 connection has acidolysis pond 7, good The outlet of oxygen reaction tank 5 connects sterilization pool 8.
The processing method of above-mentioned rolling effluent, comprises the following steps:
A, waste water entering activating tank 1, add activator and carry out priming reaction in activating tank 1, the response time is 4.5h； The addition of activator is 3.1kg/m3；Activator component is as follows:
The benzalkonium chloride of 18wt%, the acid polyethylene of 10wt%, the sodium pyrophosphate of 6wt%, the octyl group Radix Betae of 3.5wt% Alkali, the sodium sulfite of 4wt%, the 2-methyl D-phenylalanine of 2wt%, the isopropyl propionate of 4wt%, seven methyl two of 5wt% Silazane, surplus is benzyl alcohol.
B, the water body crossed through processing of step A enter anaerobic reation pool 2, utilize anaerobic sludge to enter the pollutant in water body Row anaerobic digestion digests, and the response time is 18h；Those skilled in the art can select according to actual needs, it is preferred that detests Addition 50kg/m of oxygen mud3。
C, the water body processed through step B enter flocculation basin 3, after adding flocculant, at the uniform velocity stirring 2h in flocculation basin 3 Enter sedimentation tank 4, staticly settle in sedimentation tank 4, supernatant is entered aerobic reaction pond 5, precipitate is entered air-dried Platform 6；
The addition of flocculant is 11kg/m3；Flocculant component is as follows:
The Calcium Disodium Versenate of 12wt%, the carboxylic acid sodium of 6wt%, the citric acid of 14wt%, the carbonic acid of 6.5wt% Calcium, the ethylenediamine of 5wt%, the aluminum potassium sulfate of 4wt%, the PDDA of 19wt%, the sulphuric acid Asia of 7wt% Ferrum, the 4-isopropyl phenylacetate of 3wt%, the propyl lactate of 6wt%, the methyl cyclopentenyl ketone of 4wt%, surplus be 3-methyl- 1-pentyne-3-alcohol.
D, precipitate enter acidolysis pond 7 after the air-dried enterprising sector-style of platform 6 is dry, add acid hydrolysis solution, acidolysis in acidolysis pond 7 Liquid and sedimentary mass ratio are 11: 1, decompose precipitate, then extract metallic compound in decomposed solution and carry out Secondary utilizes；Acid hydrolysis solution component is as follows:
The toluenediamine of 21wt%, the 1-phenoxy group-2-propanol of 5wt%, the potassium permanganate of 7wt%, the hydrochloric acid of 16wt%, Surplus is water, and the concentration of hydrochloric acid is 30%.
E, in aerobic reaction pond 5, it is passed through oxygen, and utilizes aerobic sludge that the supernatant in step C is carried out aerobic decomposition Digestion, the response time is 14h；Addition 50kg/m of aerobic sludge3。
F, the water body processed through step E enter sterilization pool 8, add disinfectant solution and carry out disinfection, then in sterilization pool 8 After standing dry in the sun 6h, water water body in formation.The addition of disinfectant solution is 65g/m3；Disinfectant solution component is as follows:
The hydrogen peroxide of 5.5wt%, the malic acid of 4wt%, the dichloroisocyanuric acid sodium of 0.75wt%, the 4 of 7.5wt%, 4'-xenyl hypoboric acid, the 2-isopropyl-2-phenylacetic acid of 1.5wt%, surplus is water.
The present invention can effectively shorten the process time that waste water processes.Use processing system provided by the present invention and background The processing system of patent cited in technology (prior art) is sampled experiment in same wastewater disposal basin respectively, and result is as follows:
As seen from the above table, the present invention can be effectively improved the response rate of metallic compound, and can significantly improve process After water quality.
Embodiment 2
Other are with embodiment 1, and difference is:
The processing method of rolling effluent, comprises the following steps:
A, waste water entering activating tank 1, add activator and carry out priming reaction in activating tank 1, the response time is 3h；Live The addition of agent is 3.5kg/m3；Activator component is as follows:
The benzalkonium chloride of 15wt%, the acid polyethylene of 8wt%, the sodium pyrophosphate of 10wt%, the octyl group glycine betaine of 5wt%, The sodium sulfite of 2wt%, the 2-methyl D-phenylalanine of 1.5wt%, the isopropyl propionate of 3.3wt%, seven methyl of 5wt% Disilazane, surplus is benzyl alcohol.
B, the water body crossed through processing of step A enter anaerobic reation pool 2, utilize anaerobic sludge to enter the pollutant in water body Row anaerobic digestion digests, and the response time is 24h；Those skilled in the art can select according to actual needs, it is preferred that detests Addition 40kg/m of oxygen mud3。
C, the water body processed through step B enter flocculation basin 3, after adding flocculant, at the uniform velocity stirring 1h in flocculation basin 3 Enter sedimentation tank 4, staticly settle in sedimentation tank 4, supernatant is entered aerobic reaction pond 5, precipitate is entered air-dried Platform 6；The addition of flocculant is 15kg/m3；Flocculant component is as follows: the Calcium Disodium Versenate of 15wt%, 10wt% Carboxylic acid sodium, the citric acid of 10wt%, the calcium carbonate of 7wt%, the ethylenediamine of 6wt%, the aluminum potassium sulfate of 2.5wt%, 18wt% PDDA, the ferrous sulfate of 6wt%, the 4-isopropyl phenylacetate of 2.5wt%, the breast of 5.5wt% Propyl propionate, the methyl cyclopentenyl ketone of 5wt%, surplus is methylpentynol.
D, precipitate enter acidolysis pond 7 after the air-dried enterprising sector-style of platform 6 is dry, add acid hydrolysis solution, acidolysis in acidolysis pond 7 Liquid and sedimentary mass ratio are 8: 1, decompose precipitate, then extract metallic compound in decomposed solution and carry out two Secondary utilization；Acid hydrolysis solution component is as follows:
The toluenediamine of 25wt%, the 1-phenoxy group-2-propanol of 3wt%, the potassium permanganate of 5wt%, the hydrochloric acid of 18wt%, Surplus is water.
E, in aerobic reaction pond 5, it is passed through oxygen, and utilizes aerobic sludge that the supernatant in step C is carried out aerobic decomposition Digestion, the response time is 12h；Addition 55kg/m of aerobic sludge3。
F, the water body processed through step E enter sterilization pool 8, add disinfectant solution and carry out disinfection, then in sterilization pool 8 After standing dry in the sun 8h, water water body in formation.The addition of disinfectant solution is 70g/m3；Disinfectant solution component is as follows:
The hydrogen peroxide of 5wt%, the malic acid of 3.5wt%, the dichloroisocyanuric acid sodium of 1wt%, the 4,4'-connection of 5wt% Phenyl hypoboric acid, the 2-isopropyl-2-phenylacetic acid of 2wt%, surplus is water.
Embodiment 3
Other are with embodiment 1, and difference is:
The processing method of rolling effluent, comprises the following steps:
A, waste water entering activating tank 1, add activator and carry out priming reaction in activating tank 1, the response time is 5h；Live The addition of agent is 2.5kg/m3；Activator component is as follows:
The benzalkonium chloride of 20wt%, the acid polyethylene of 9wt%, the sodium pyrophosphate of 8wt%, the octyl group glycine betaine of 4wt%, The sodium sulfite of 5wt%, the 2-methyl D-phenylalanine of 1.8wt%, the isopropyl propionate of 3.7wt%, seven methyl of 6wt% Disilazane, surplus is benzyl alcohol.
B, the water body crossed through processing of step A enter anaerobic reation pool 2, utilize anaerobic sludge to enter the pollutant in water body Row anaerobic digestion digests, and the response time is 21h；Those skilled in the art can select according to actual needs, it is preferred that detests Addition 60kg/m of oxygen mud3。
C, the water body processed through step B enter flocculation basin 3, add flocculant, at the uniform velocity stir 1.5h in flocculation basin 3 After enter sedimentation tank 4, staticly settle in sedimentation tank 4, supernatant entered aerobic reaction pond 5, precipitate is entered wind Dry platform 6；
The addition of flocculant is 13kg/m3；Flocculant component is as follows: the Calcium Disodium Versenate of 13wt%, 8wt% Carboxylic acid sodium, the citric acid of 12wt%, the calcium carbonate of 8wt%, the ethylenediamine of 4wt%, the aluminum potassium sulfate of 5wt%, 20wt% PDDA, the ferrous sulfate of 8wt%, the 4-isopropyl phenylacetate of 2.8wt%, the lactic acid third of 7wt% Ester, the methyl cyclopentenyl ketone of 4.5wt%, surplus is methylpentynol.
D, precipitate enter acidolysis pond 7 after the air-dried enterprising sector-style of platform 6 is dry, add acid hydrolysis solution, acidolysis in acidolysis pond 7 Liquid and sedimentary mass ratio are 11: 1, decompose precipitate, then extract metallic compound in decomposed solution and carry out Secondary utilizes；Acid hydrolysis solution component is as follows:
The toluenediamine of 25wt%, the 1-phenoxy group-2-propanol of 3wt%, the potassium permanganate of 5wt%, the hydrochloric acid of 18wt%, Surplus is water.
E, in aerobic reaction pond 5, it is passed through oxygen, and utilizes aerobic sludge that the supernatant in step C is carried out aerobic decomposition Digestion, the response time is 16h；Addition 35kg/m of aerobic sludge3。
F, the water body processed through step E enter sterilization pool 8, add disinfectant solution and carry out disinfection, then in sterilization pool 8 After standing dry in the sun 10h, water water body in formation.The addition of disinfectant solution is 50g/m3；Disinfectant solution component is as follows:
The hydrogen peroxide of 7wt%, the malic acid of 3.8wt%, the dichloroisocyanuric acid sodium of 0.8wt%, the 4,4'-of 8wt% Xenyl hypoboric acid, the 2-isopropyl-2-phenylacetic acid of 1.8wt%, surplus is water.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (9)

1. the processing means of a rolling effluent, it is characterised in that activating tank (1), anaerobic reation pool (2), flocculation basin (3), heavy Pond, shallow lake (4), aerobic reaction pond (5), sterilization pool (8) is sequentially connected with, and the bottom of sedimentation tank (4) connects air-dried platform (6), air-dries Platform (6) connects acidolysis pond (7).
2. a processing means for rolling effluent, including activating tank (1), it is characterised in that: the outlet of activating tank (1) connects to have to be detested Oxygen reaction tank (2), the outlet of anaerobic reation pool (2) connects flocculation basin (3), and the outlet of flocculation basin (3) connects sedimentation tank (4), the water body outlet connection of sedimentation tank (4) has aerobic reaction pond (5), and the bottom of sedimentation tank (4) connects air-dried platform (6), Air-drying platform (6) connection and have acidolysis pond (7), the outlet of aerobic reaction pond (5) connects sterilization pool (8).
3. the processing method of rolling effluent described in a claim 1 or 2, it is characterised in that comprise the following steps:
A, waste water is entered activating tank (1), activating tank (1) adds activator and carries out priming reaction, the response time be 3～ 5h；
B, the water body crossed through processing of step A enter anaerobic reation pool (2), utilize anaerobic sludge to carry out the pollutant in water body Anaerobic digestion digests, and the response time is 18～24h；
C, the water body processed through step B enter flocculation basin (3), add flocculant in flocculation basin (3), at the uniform velocity stirring 1～ Enter sedimentation tank (4) after 2h, staticly settle in sedimentation tank (4), supernatant is entered aerobic reaction pond (5), will precipitation Thing enters air-dried platform (6)；
D, precipitate enter acidolysis pond (7) after air-dried platform (6) enterprising sector-style is dry, add acid hydrolysis solution in acidolysis pond (7), right Precipitate decomposes, and then extracts metallic compound in decomposed solution and carries out secondary utilization；
E, in aerobic reaction pond (5), it is passed through oxygen, and utilizes aerobic sludge that the supernatant in step C is carried out aerobic decomposition to disappear Changing, the response time is 12～16h；
F, the water body processed through step E enter sterilization pool (8), add disinfectant solution and carry out disinfection, then in sterilization pool (8) After standing dry in the sun 5-10h, water water body in formation.
The processing method of rolling effluent the most according to claim 3, it is characterised in that: in step A, the addition of activator It is 2.5～3.5kg/m3；Activator component is as follows,
The sodium pyrophosphate of the acid polyethylene of benzalkonium chloride, 8～10wt%, 5～10wt%, 3～the 5wt%'s of 15～20wt% is pungent The propanoic acid of 2-methyl D-phenylalanine, 3.3～the 4wt% of the sodium sulfite of base glycine betaine, 2～5wt%, 1.5～2wt% is different The heptamethyldisilazane of propyl ester, 4～6wt%, surplus is benzyl alcohol.
The processing method of rolling effluent the most according to claim 3, it is characterised in that: the addition 40 of anaerobic sludge～ 60kg/m3。
The processing method of rolling effluent the most according to claim 3, it is characterised in that: in step C, the addition of flocculant It is 10～15kg/m3；Flocculant component is as follows,
The citric acid of the carboxylic acid sodium of Calcium Disodium Versenate, 5～10wt%, 10～15wt% of 12～15wt%, 6～ The poly dimethyl diene of the aluminum potassium sulfate of the ethylenediamine of the calcium carbonate of 8wt%, 4～6wt%, 2.5～5wt%, 18～20wt% The ferrous sulfate of propyl ammonium chloride, 6～8wt%, the lactic acid third of 4-isopropyl phenylacetate, 5.5～the 7wt% of 2.5～3wt% The methyl cyclopentenyl ketone of ester, 4～5wt%, surplus is methylpentynol.
The processing method of rolling effluent the most according to claim 3, it is characterised in that: in step D, acid hydrolysis solution and precipitate Mass ratio be 8～15: 1, acid hydrolysis solution component is as follows,
1-phenoxy group-2-propanol, 5～the potassium permanganate of 7wt%, 15～20 of toluenediamine, 3～the 8wt% of 20～25wt% Hydrochloric acid, surplus is water.
The processing method of rolling effluent the most according to claim 3, it is characterised in that: adding of the aerobic sludge in step E Enter amount 35～60kg/m3。
The processing method of rolling effluent the most according to claim 2, it is characterised in that: in step F, the addition of disinfectant solution It is 50～70g/m3；Disinfectant solution includes,
The dichloroisocyanuric acid sodium of the malic acid of hydrogen peroxide, 3.5～4wt%, 0.75～1wt% of 5～7wt%, 5～ The 4 of 8wt%, the 2-isopropyl-2-phenylacetic acid of 4'-xenyl hypoboric acid, 1.5～2wt%, surplus is water.
CN201610870484.4A 2016-09-30 2016-09-30 The processing system of a kind of rolling effluent and processing method thereof Pending CN106219911A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101054254A (en) * 2007-05-28 2007-10-17 北京市环境保护科学研究院 Method and apparatus for treating emulsified oil waste water
CN101250420A (en) * 2008-02-26 2008-08-27 里群 Method and system for processing oil-containing sludge
CN101481195A (en) * 2009-02-09 2009-07-15 武汉钢铁(集团)公司 Anaerobic-aerobic combined biological treatment method for oily wastewater of cold rolling mill
CN101648759A (en) * 2009-09-01 2010-02-17 浙江大学 Recycling processing method for wastewater produced by processing stainless steel
ITMI20092233A1 (en) * 2009-12-18 2011-06-19 Eni Spa PROCEDURE FOR THE TREATMENT OF OIL RESIDUES FROM THE OIL INDUSTRY
CN105859052A (en) * 2016-06-07 2016-08-17 沈阳建筑大学 Environment-friendly purification method for domestic sewage
CN206204108U (en) * 2016-09-30 2017-05-31 山东钢铁股份有限公司 A kind of processing unit of rolling effluent

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101054254A (en) * 2007-05-28 2007-10-17 北京市环境保护科学研究院 Method and apparatus for treating emulsified oil waste water
CN101250420A (en) * 2008-02-26 2008-08-27 里群 Method and system for processing oil-containing sludge
CN101481195A (en) * 2009-02-09 2009-07-15 武汉钢铁(集团)公司 Anaerobic-aerobic combined biological treatment method for oily wastewater of cold rolling mill
CN101648759A (en) * 2009-09-01 2010-02-17 浙江大学 Recycling processing method for wastewater produced by processing stainless steel
ITMI20092233A1 (en) * 2009-12-18 2011-06-19 Eni Spa PROCEDURE FOR THE TREATMENT OF OIL RESIDUES FROM THE OIL INDUSTRY
CN105859052A (en) * 2016-06-07 2016-08-17 沈阳建筑大学 Environment-friendly purification method for domestic sewage
CN206204108U (en) * 2016-09-30 2017-05-31 山东钢铁股份有限公司 A kind of processing unit of rolling effluent

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
唐受印 等: "《水处理工程室手册》", 30 April 2000, 化学工业出版社 *
敬育民: "《环境监测常用检测检验数据手册 上》", 31 October 2003, 哈尔滨地图出版社 *
熊道陵 等: "《电镀污泥中有价金属提取技术》", 31 October 2013, 冶金工业出版社 *
蒋云升: "《烹饪微生物》", 31 March 2007, 中国轻工业出版社 *

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