CN106277579A - The deep treatment method of cultivation factory sewage - Google Patents
The deep treatment method of cultivation factory sewage Download PDFInfo
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- CN106277579A CN106277579A CN201610665615.5A CN201610665615A CN106277579A CN 106277579 A CN106277579 A CN 106277579A CN 201610665615 A CN201610665615 A CN 201610665615A CN 106277579 A CN106277579 A CN 106277579A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
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- 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
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- 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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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Abstract
The invention discloses the deep treatment method of cultivation factory sewage, the main flocculant applying special formula and sewage stirring reaction, by more medium filter process, through Aeration tank complex micro organism fungicide metabolism process, high voltage electrocagulation processes, exchange resin elution filters, stand with special compound sewage inorganic agent stirring and filter, process finally by high-pressure pump reverse osmosis concentration, obtain the process water of discharge standard.The process water obtained for the sewage water treatment method of above-mentioned optimization technique, sewage treating efficiency is high, and the process water of eliminating all can reach national standard, the most simple for process, workable, and environmentally safe, disclosure satisfy that the requirement of industry, there is preferable application prospect.
Description
Technical field
The present invention relates to technical field of sewage, particularly to a kind of deep treatment method cultivating factory's sewage.
Background technology
Poultry industry is the important component part of China's agricultural and rural economy, and livestock and poultry breeding industry greatly develops brought ring
Environment pollution problem is day by day serious, according in " whole nation Pollutant source investigation publication for the first time " issued in February, 2010 to agricultural sources, life
The discharge capacity of work-source and industrial source major pollutants has carried out analysis and has collected.In agricultural sources, the COD of livestock and poultry breeding industry and ammonia nitrogen
Discharge capacity is respectively 1268.26 ten thousand tons and 71.73 ten thousand tons, accounts for agricultural sources COD and the 95.8% of ammonia nitrogen discharge capacity and 78.1%, accounts for complete
State COD and the 41.9% of ammonia nitrogen discharge capacity and 41.5%.The livestock and poultry cultivation sewage quantity of nationwide scaleization plant discharge every day at present
Greatly, concentrate, and containing a large amount of pollutant in sewage, such as CODcr, ammonia nitrogen, heavy metal, the veterinary drug of residual and substantial amounts of pathogen
Deng, as without processing directly discharge, severe contamination will be caused, its main harm is as follows.Aquaculture sewage belongs to containing big
The high concentration organic sewage of amount pathogen, after large amount of organic matter enters water body, organic decomposition will consume in water in a large number
Dissolved oxygen, makes water body smelly, causes aquatile mortality;Nitrogen, phosphorus can make body eutrophication.Livestock and poultry cultivation sewage is being detested
Can produce the foul gass such as substantial amounts of NH3, H2S in the case of oxygen, these foul gass incite somebody to action impact and harm keeper and surrounding
Resident's is healthy.Containing nutrients such as more nitrogen, phosphorus, potassium in livestock and poultry breeding industry sewage, if the most straight without any process
Connect, continuously, the using of excess, then cause bad impact can to the growth of soil and crops, as caused crop yield to reduce,
Postpone the period of maturation, affect the problems that the production etc. of succeeding crop brings for above-mentioned sewage of farm, be badly in need of now developing
Go out a kind of new technology new method to meet the demand of wastewater treatment, simultaneously to alleviating sewage of farm to environmental hazard
Pressure.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of deep treatment method cultivating factory's sewage, by using spy
Determine raw material to be combined, coordinate corresponding production technology, obtain the deep treatment method of the cultivation factory sewage of improvement, at sewage
Reason efficiency is high, with low cost, simple for process, workable, and environmentally safe, it is possible to meet the requirement of industry,
There is preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions:
The deep treatment method of cultivation factory sewage, comprises the following steps:
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 9-10,
Being subsequently added flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polymerised sulphur
Acid ferrum 8-12 part, polyaluminum sulfate ferrosilicon 2-6 part, calcium hydroxide 3-8 part, chitosan 2-7 part, lithium carbonate 1-3 part, dodecyl sulphur
Acid sodium 2-4 part, dicarboxylic acid methyl ester 1-4 part, P-aminobenzene-sulfonamide 2-3 part；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.01-0.03% of sewage weight, and the process time is 8-12 hour；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.0BV/h～1.4BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 20-55r/min；Stand 1-3 hour after stirring, enter back into ultrafiltration apparatus and process, obtain dirt
Clarification of water liquid, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 8-15 part, polyacrylamide 10-17 part, octadecane
Base dimethyl 5-8 part, allyl heptanoate 4-8 part, chitosan 7-10 part, 4 bromide 3-7 part, 5-methoxytryptamine hydrochloric acid
Salt 1-3 part, 5 hydroxymethyl furfural 2-6 part, kieselguhr 4-7 part, sym-closene 2-5 part, isophthalic acid 5-8 part, allantoin
2-9 part；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 30-75 minute, lead to through high-pressure pump
Crossing reverse osmosis concentrated compression apparatus, concentrate under conditions of pressure is 0.3～0.6Mpa, the clear water after concentration is collected to enter and is collected
Case, detects rear discharge up to standard.
Preferably, step (1) flocculant consist of bodied ferric sulfate 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts,
Chitosan 4 parts, lithium carbonate 2 parts, dodecyl sodium sulfate 3 parts, dicarboxylic acid methyl ester 3 parts, P-aminobenzene-sulfonamide 2 parts.
Preferably, step (2) complex micro organism fungicide consist of candida mycoderma 12 parts, torulopsis 8 parts, Cryptococcus
10 parts, streptomyces griseoviridus 8 parts, sterilized water 50 parts, Rhizoma Solani tuber osi extract 25 parts, Fructus Hordei Germinatus extract 30 parts, Rhizoma amorphophalli extract 10 parts, Portugal
Grape sugar 7 parts, lactose 5 parts, potassium dihydrogen phosphate 3 parts, 2 parts of magnesium sulfate, calcium carbonate 2 parts, glycine 103 parts, proline 1-3 part.
Preferably, step (5) compound sewage inorganic agent consist of bodied ferric sulfate 12 parts, polyacrylamide 15 parts, ten
Eight alkyl dimethyls 7 parts, allyl heptanoate 6 parts, chitosan 9 parts, 4 bromide 5 parts, 5-methoxytryptamine hydrochlorides 2
Part, 5 hydroxymethyl furfural 4 parts, 5 parts of kieselguhr, sym-closene 4 parts, isophthalic acid 7 parts, allantoin 8 parts.
Compared with prior art, it has the beneficial effect that the present invention
(1) deep treatment method of the cultivation factory sewage of the present invention mainly applies the flocculant of special formula with sewage stirring instead
Should, by more medium filter process, through Aeration tank complex micro organism fungicide metabolism process, high voltage electrocagulation process,
Exchange resin elution filters, and stands with special compound sewage inorganic agent stirring and filters, finally by high-pressure pump reverse osmosis
Concentration, obtains the process water of discharge standard.The process water obtained for the sewage water treatment method of above-mentioned optimization technique, sewage
Treatment effeciency is high, and the process water of eliminating all can reach national standard, the most simple for process, workable, and to environment
Pollution-free, it is possible to meet the requirement of industry, there is preferable application prospect.
(2) the deep treatment method cheaper starting materials of cultivation factory sewage of the present invention, technique simply, are suitable to heavy industrialization
Use, practical.
Detailed description of the invention
Below in conjunction with specific embodiment, the technical scheme of invention is described in detail.
Embodiment 1
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 9, with
Rear addition flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polyaluminum sulfate
Ferrum 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts, chitosan 4 parts, lithium carbonate 2 parts, dodecyl sodium sulfate 3 parts, diformazan
Acid methyl ester 3 parts, P-aminobenzene-sulfonamide 2 parts；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.01% of sewage weight, and the process time is 8 hours；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.0BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 20r/min；Stand 1 hour after stirring, enter back into ultrafiltration apparatus and process, obtain sewage clear
Clear liquid, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 12 parts, polyacrylamide 15 parts, octadecyldimethyl 7
Part, allyl heptanoate 6 parts, chitosan 9 parts, 4 bromide 5 parts, 5-methoxytryptamine hydrochlorides 2 parts, 5 hydroxymethyl furfural
4 parts, 5 parts of kieselguhr, sym-closene 4 parts, isophthalic acid 7 parts, allantoin 8 parts；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 30 minutes, pass through through high-pressure pump
Reverse osmosis concentrated compression apparatus, concentrates under conditions of pressure is 0.3Mpa, and the clear water after concentration is collected and entered collecting box, detection
Discharge after up to standard.
The process water indices test result utilizing the deep treatment method discharge of cultivation factory sewage is as shown in table 1.
Embodiment 2
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 9.2,
Being subsequently added flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polymerised sulphur
Acid ferrum 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts, chitosan 4 parts, lithium carbonate 2 parts, dodecyl sodium sulfate 3 parts, two
Methyl formate 3 parts, P-aminobenzene-sulfonamide 2 parts；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.015% of sewage weight, and the process time is 9 hours；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.2BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 35r/min；Stand 1.5 hours after stirring, enter back into ultrafiltration apparatus and process, obtain sewage
Clear liquor, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 12 parts, polyacrylamide 15 parts, hexadecyldimethylamine
7 parts of base, allyl heptanoate 6 parts, chitosan 9 parts, 4 bromide 5 parts, 5-methoxytryptamine hydrochlorides 2 parts, 5-methylol
4 parts of furfural, 5 parts of kieselguhr, sym-closene 4 parts, isophthalic acid 7 parts, allantoin 8 parts；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 45 minutes, pass through through high-pressure pump
Reverse osmosis concentrated compression apparatus, concentrates under conditions of pressure is 0.4Mpa, and the clear water after concentration is collected and entered collecting box, detection
Discharge after up to standard.
The process water indices test result utilizing the deep treatment method discharge of cultivation factory sewage is as shown in table 1.
Embodiment 3
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 9.5,
Being subsequently added flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polymerised sulphur
Acid ferrum 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts, chitosan 4 parts, lithium carbonate 2 parts, dodecyl sodium sulfate 3 parts, two
Methyl formate 3 parts, P-aminobenzene-sulfonamide 2 parts；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.02% of sewage weight, and the process time is 10 hours；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.3BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 45r/min；Stand 2.5 hours after stirring, enter back into ultrafiltration apparatus and process, obtain sewage
Clear liquor, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 12 parts, polyacrylamide 15 parts, hexadecyldimethylamine
7 parts of base, allyl heptanoate 6 parts, chitosan 9 parts, 4 bromide 5 parts, 5-methoxytryptamine hydrochlorides 2 parts, 5-methylol
4 parts of furfural, 5 parts of kieselguhr, sym-closene 4 parts, isophthalic acid 7 parts, allantoin 8 parts；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 60 minutes, pass through through high-pressure pump
Reverse osmosis concentrated compression apparatus, concentrates under conditions of pressure is 0.5Mpa, and the clear water after concentration is collected and entered collecting box, detection
Discharge after up to standard.
The process water indices test result utilizing the deep treatment method discharge of cultivation factory sewage is as shown in table 1.
Embodiment 4
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 10, with
Rear addition flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polyaluminum sulfate
Ferrum 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts, chitosan 4 parts, lithium carbonate 2 parts, dodecyl sodium sulfate 3 parts, diformazan
Acid methyl ester 3 parts, P-aminobenzene-sulfonamide 2 parts；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.03% of sewage weight, and the process time is 12 hours；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.4BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 55r/min；Stand 3 hours after stirring, enter back into ultrafiltration apparatus and process, obtain sewage clear
Clear liquid, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 12 parts, polyacrylamide 15 parts, octadecyldimethyl 7
Part, allyl heptanoate 6 parts, chitosan 9 parts, 4 bromide 5 parts, 5-methoxytryptamine hydrochlorides 2 parts, 5 hydroxymethyl furfural
4 parts, 5 parts of kieselguhr, sym-closene 4 parts, isophthalic acid 7 parts, allantoin 8 parts；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 75 minutes, pass through through high-pressure pump
Reverse osmosis concentrated compression apparatus, concentrates under conditions of pressure is 0.6Mpa, and the clear water after concentration is collected and entered collecting box, detection
Discharge after up to standard.
The process water indices test result utilizing the deep treatment method discharge of cultivation factory sewage is as shown in table 1.
Comparative example 1
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 9, with
Rear addition flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polyaluminum sulfate
Ferrum 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts, chitosan 4 parts, dicarboxylic acid methyl ester 3 parts, P-aminobenzene-sulfonamide 2 parts；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.01% of sewage weight, and the process time is 8 hours；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.0BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 20r/min；Stand 1 hour after stirring, enter back into ultrafiltration apparatus and process, obtain sewage clear
Clear liquid, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 12 parts, polyacrylamide 15 parts, octadecyldimethyl 7
Part, allyl heptanoate 6 parts, chitosan 9 parts, 5-methoxytryptamine hydrochlorides 2 parts, 5 hydroxymethyl furfural 4 parts, 5 parts of kieselguhr, three
Symclosene 4 parts, allantoin 8 parts；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 30 minutes, pass through through high-pressure pump
Reverse osmosis concentrated compression apparatus, concentrates under conditions of pressure is 0.3Mpa, and the clear water after concentration is collected and entered collecting box, detection
Discharge after up to standard.
The process water indices test result utilizing the deep treatment method discharge of cultivation factory sewage is as shown in table 1.
Comparative example 2
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 10, with
Rear addition flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: polyaluminum sulfate
Ferrum 9 parts, polyaluminum sulfate ferrosilicon 5 parts, lithium carbonate 2 parts, dodecyl sodium sulfate 3 parts, dicarboxylic acid methyl ester 3 parts, sulfanilyl
Amine 2 parts；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.03% of sewage weight, and the process time is 12 hours；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.4BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 55r/min；Stand 3 hours after stirring, enter back into ultrafiltration apparatus and process, obtain sewage clear
Clear liquid, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 12 parts, polyacrylamide 15 parts, octadecyldimethyl 7
Part, allyl heptanoate 6 parts, chitosan 9 parts, 4 bromide 5 parts, 5 parts of kieselguhr, sym-closene 4 parts, isophthalic acid
7 parts, allantoin 8 parts；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 75 minutes, pass through through high-pressure pump
Reverse osmosis concentrated compression apparatus, concentrates under conditions of pressure is 0.6Mpa, and the clear water after concentration is collected and entered collecting box, detection
Discharge after up to standard.
The process water indices test result utilizing the deep treatment method discharge of cultivation factory sewage is as shown in table 1.
The process water of the deep treatment method of the cultivation factory sewage of embodiment 1-4 and comparative example 1-2 is suspended respectively
Thing (SS), COD (COD), Biochemical oxygen demand (BOD), ammonia-nitrogen content, these several index tests of fecal coli.
Table 1
| Float (SS, mg/L) | COD (COD) | Biochemical oxygen demand (BOD) | Ammonia nitrogen (calculates with N, mg/L) | Fecal coli (individual/L) | |
| Embodiment 1 | 12.37 | 117.3 | 10.1 | 3.7 | 628 |
| Embodiment 2 | 13.42 | 109.0 | 11.2 | 4.1 | 917 |
| Embodiment 3 | 13.10 | 112.7 | 10.5 | 3.5 | 751 |
| Embodiment 4 | 12.55 | 105.9 | 10.9 | 3.3 | 813 |
| Comparative example 1 | 18.18 | 178.5 | 21.5 | 9.3 | 2347 |
| Comparative example 2 | 17.00 | 187.3 | 19.6 | 8.2 | 1705 |
The deep treatment method of the cultivation factory sewage of the present invention mainly applies flocculant and the sewage stirring reaction of special formula, logical
Cross more medium filter process, through Aeration tank complex micro organism fungicide metabolism process, high voltage electrocagulation process, ion hand over
Change resin eluting to filter, stand with special compound sewage inorganic agent stirring and filter, at high-pressure pump reverse osmosis concentration
Reason, obtains the process water of discharge standard.The process water obtained for the sewage water treatment method of above-mentioned optimization technique, sewage disposal is imitated
Rate is high, and the process water of eliminating all can reach national standard, the most simple for process, workable, and environmentally safe,
Disclosure satisfy that the requirement of industry, there is preferable application prospect.The deep treatment method raw material of the cultivation factory sewage of the present invention is honest and clean
Valency, technique are simple, are suitable to heavy industrialization and use, practical.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology necks
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (4)
1. the deep treatment method of cultivation factory sewage, it is characterised in that comprise the following steps:
(1) add sodium hypochlorite to treatment sewage and carry out sterilizing, add the NaOH that concentration is 18%, regulate pH to 9-
10, it is subsequently added flocculant, sewage after flocculation enters more medium filter and processes, wherein the consisting of of flocculant: poly-
Close iron sulfate 8-12 part, polyaluminum sulfate ferrosilicon 2-6 part, calcium hydroxide 3-8 part, chitosan 2-7 part, lithium carbonate 1-3 part, dodecane
Base sodium sulfonate 2-4 part, dicarboxylic acid methyl ester 1-4 part, P-aminobenzene-sulfonamide 2-3 part；
(2) sewage after filtration treatment is put into Aeration tank, Aeration tank adds complex micro organism fungicide；Complex microorganism
The gross weight of microbial inoculum is the 0.01-0.03% of sewage weight, and the process time is 8-12 hour；
(3) using soluble metal ferrum as pole plate, high voltage electrocagulation method is used to process after complex micro organism fungicide processes
Sewage, processes 60 minutes time, to remove heavy metal ion, oils and fats and the colloid in sewage；
(4) sewage water filtration that will process through high voltage electrocagulation method, subsequently by filtrate by D418 chelating ion exchange tree
Fat, applied sample amount and D418 weight resin are than for 8:1, and loading flow velocity is 1.0BV/h～1.4BV/h；
(5) to adding the compound sewage inorganic agent that mass ratio is 1%, limit edged in the sewage that chelating ion exchange resin processes
Stirring, speed of agitator is 20-55r/min；Stand 1-3 hour after stirring, enter back into ultrafiltration apparatus and process, obtain dirt
Clarification of water liquid, wherein the consisting of of compound sewage inorganic agent: bodied ferric sulfate 8-15 part, polyacrylamide 10-17 part, octadecane
Base dimethyl 5-8 part, allyl heptanoate 4-8 part, chitosan 7-10 part, 4 bromide 3-7 part, 5-methoxytryptamine hydrochloric acid
Salt 1-3 part, 5 hydroxymethyl furfural 2-6 part, kieselguhr 4-7 part, sym-closene 2-5 part, isophthalic acid 5-8 part, allantoin
2-9 part；
(6) in clarifying contaminated liquids liquid, add the chlorine dioxide bactericide of 10mg/L, after reacting 30-75 minute, lead to through high-pressure pump
Crossing reverse osmosis concentrated compression apparatus, concentrate under conditions of pressure is 0.3～0.6Mpa, the clear water after concentration is collected to enter and is collected
Case, detects rear discharge up to standard.
The deep treatment method of cultivation factory the most according to claim 1 sewage, it is characterised in that: step (1) flocculant group
Become bodied ferric sulfate 9 parts, polyaluminum sulfate ferrosilicon 5 parts, calcium hydroxide 6 parts, chitosan 4 parts, lithium carbonate 2 parts, dodecyl sulphur
Acid 3 parts of sodium, dicarboxylic acid methyl ester 3 parts, P-aminobenzene-sulfonamide 2 parts.
The deep treatment method of cultivation factory the most according to claim 1 sewage, it is characterised in that: step (2) composite microbial
Thing microbial inoculum consist of candida mycoderma 12 parts, torulopsis 8 parts, Cryptococcus 10 parts, streptomyces griseoviridus 8 parts, sterilized water 50 parts,
Rhizoma Solani tuber osi extract 25 parts, Fructus Hordei Germinatus extract 30 parts, Rhizoma amorphophalli extract 10 parts, glucose 7 parts, lactose 5 parts, potassium dihydrogen phosphate 3 parts,
2 parts of magnesium sulfate, calcium carbonate 2 parts, glycine 103 parts, proline 1-3 part.
The deep treatment method of cultivation factory the most according to claim 1 sewage, it is characterised in that: step (5) compound sewage
Inorganic agent consist of bodied ferric sulfate 12 parts, polyacrylamide 15 parts, octadecyldimethyl 7 parts, allyl heptanoate 6 parts,
Chitosan 9 parts, 4 bromide 5 parts, 5-methoxytryptamine hydrochlorides 2 parts, 5 hydroxymethyl furfural 4 parts, 5 parts of kieselguhr, three
Symclosene 4 parts, isophthalic acid 7 parts, allantoin 8 parts.
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| CN107235609A (en) * | 2017-07-27 | 2017-10-10 | 冯婷婷 | A kind of deep treatment method of compound sewage |
| CN112553095A (en) * | 2021-01-09 | 2021-03-26 | 仲恺农业工程学院 | Compound microbial inoculum for treating high-concentration kitchen wastewater and preparation method thereof |
| CN117776391A (en) * | 2024-02-23 | 2024-03-29 | 山东风光市政园林工程有限公司 | Garden sewage treatment method |
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| CN1962488A (en) * | 2006-12-06 | 2007-05-16 | 南京市水产科学研究所 | Composite microecological agent for aquaculture and scenery water body and its preparation method |
| CN102838227A (en) * | 2012-08-16 | 2012-12-26 | 浙江东发环保工程有限公司 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
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| CN1405306A (en) * | 2002-08-26 | 2003-03-26 | 南京大学 | Specific bacteria preparation and method for treating chemical waste water or conventional organic waste water |
| CN1962488A (en) * | 2006-12-06 | 2007-05-16 | 南京市水产科学研究所 | Composite microecological agent for aquaculture and scenery water body and its preparation method |
| CN102838227A (en) * | 2012-08-16 | 2012-12-26 | 浙江东发环保工程有限公司 | System and method for treating industrial park recycled water to form power plant boiler supplemental water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107235609A (en) * | 2017-07-27 | 2017-10-10 | 冯婷婷 | A kind of deep treatment method of compound sewage |
| CN107235609B (en) * | 2017-07-27 | 2018-02-27 | 金华雅帅纺织有限公司 | A kind of deep treatment method of compound sewage |
| CN112553095A (en) * | 2021-01-09 | 2021-03-26 | 仲恺农业工程学院 | Compound microbial inoculum for treating high-concentration kitchen wastewater and preparation method thereof |
| CN112553095B (en) * | 2021-01-09 | 2022-03-22 | 仲恺农业工程学院 | Compound microbial inoculum for treating high-concentration kitchen wastewater and preparation method thereof |
| CN117776391A (en) * | 2024-02-23 | 2024-03-29 | 山东风光市政园林工程有限公司 | Garden sewage treatment method |
| CN117776391B (en) * | 2024-02-23 | 2024-05-14 | 山东风光市政园林工程有限公司 | Garden sewage treatment method |
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