CN106830556A - A kind of swine manure wastewater resource utilization method - Google Patents

A kind of swine manure wastewater resource utilization method Download PDF

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Publication number
CN106830556A
CN106830556A CN201710153655.6A CN201710153655A CN106830556A CN 106830556 A CN106830556 A CN 106830556A CN 201710153655 A CN201710153655 A CN 201710153655A CN 106830556 A CN106830556 A CN 106830556A
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swine manure
manure wastewater
solid
reaction groove
flocculation reaction
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朱建春
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/08Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/02Odour removal or prevention of malodour
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention discloses a kind of swine manure wastewater resource utilization method,The swine manure wastewater that livestock and poultry farm is discharged first is carried out first time separation of solid and liquid by the method,Filtrate is delivered to storage pond after separation,Addition biological deodorant,Then the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove,By volume percent,Cumulative volume based on sewage filtrate in flocculation reaction groove,0.02% to 0.50% sulfuric acid is added successively,Hydrochloric acid,Nitric acid,NaOH,Sodium carbonate,Hydrogen peroxide,Quick lime,One or more mixtures in white lime or sodium chloride,0.50% to 0.62% ferric flocculant,0.002% to 0.1% flocculant aid polyacrylamide,After the completion of being reacted in flocculation reaction groove,Second separation of solid and liquid is carried out to swine manure wastewater,Obtain solid of the water content less than 80wt%.The method does not result in secondary environmental pollution in processing procedure, and has the advantages that process is simple, comprehensive utilization ratio are high.

Description

A kind of swine manure wastewater resource utilization method
Technical field
The present invention relates to cyclic utilization of waste field, a kind of swine manure wastewater resource utilization method is related specifically to.
Background technology
At present, the treatment to swine manure wastewater common are:Anaerobic fermentation, directly fertilising.Anaerobic fermentation investment is big, account for Big with land area, the equipment used is considerably complicated, complex operation, and scale is hardly formed for general raiser;Directly Connect using cultivation fecal sewage, crop will be produced to hinder root, disease, crop smothering etc. and negatively affected, and comprehensive utilization ratio is low.
The treatment of present cultivation excrement does not only exist low above-mentioned utilization rate, complex process, invests big shortcoming, also one Individual very significant defect:Treatment swine manure wastewater commonly uses AlSnSi alloy at present, because aluminium is chronic poisonous substance, from food Chain can be put aside in the tissue such as people's brain cell after entering human body, can trigger senile dementia, cardiovascular disease, osteoporosis, kidney work( Can be disorderly, Duo Zhong Stubborn diseases are waited, secondary pollution can be caused using AlSnSi alloy, the resource for also having blocked feces of livestock and poultry is used.
Therefore how to obtain that a kind of process is simple, comprehensive utilization ratio be high, a kind of green recyclable swine manure wastewater money Source Application way turns into today's society problem demanding prompt solution.
The content of the invention
It is an object of the invention to provide a kind of process is simple, comprehensive utilization ratio be high, green recyclable feces of livestock and poultry is dirty Water resource Application way.
In order to realize the purpose, using following technical scheme:
A kind of swine manure wastewater resource utilization method, comprises the following steps:
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, obtains the weight content of solid in swine manure wastewater filtrate for 0.3wt% extremely in addition 5wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base Sulfuric acid, hydrochloric acid, nitric acid, NaOH, the carbon of swine manure wastewater filtrate cumulative volume 0.02% to 0.50% in flocculation reaction groove One or more mixtures in sour sodium, hydrogen peroxide, quick lime, white lime or sodium chloride;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.50% to 0.62%;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid polyacrylamide of fecal sewage filtrate cumulative volume 0.002% to 0.1%;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtains water content and be less than The solid of 80wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Preferably, iron-based flocculating agent addition is between the 0.54% to 0.58% of processed sewage volume in the step b.
It is highly preferred that the iron-based flocculating agent preferably is selected from ferrous sulfate, one kind in polyiron sulfate or ferric trichloride or two Plant thing mixed above.
It is particularly preferred that the iron-based flocculating agent is the compound of ferrous sulfate and ferric trichloride, its volume ratio is 1:10- 10:1.
Highly preferred iron-based flocculating agent is the compound of ferrous sulfate and ferric trichloride in the present invention, and its volume ratio is 1: 4-1:6.
The flocculant aid polyacrylamide is poly- selected from PAMA, PAMC or nonionic One or more of acrylamide.
The water of oxidation pond discharge, can be used to pour yellow hayland in the step f, and pond sludge can be used as hayland Base manure;The herbage of output, can the herbivorous livestock such as rear cattle, sheep, goose, by being inoculated with beneficial microbe strain, it is possible to use bacterium Kind of growth is fast, the characteristics of to environmental condition strong adaptability, is beneficial to the control of service condition, makes sewage disposal completely up to standard.Through The swine manure wastewater of present invention treatment is crossed, can be used to breed fish, irrigated pasture growing and rinse livestock and poultry farm, accomplish that circulation makes With realizing zero release of pollutant.
Relative to prior art, the invention has the advantages that:
1. operating cost is low, convenient management and operation is simple, swine manure wastewater can complete resource utilize, economic benefit It is good, can be received by numerous raisers;
2. national environmental protection is met, agricultural, high-tech three industries policy and agriculture future thrust can be promoted the use of all Livestock and poultry breeding industry night soil-treatment, meet the target that national waste processes industrialization;
3. AlSnSi alloy is replaced with iron-based flocculating agent, it is to avoid the secondary pollution that AlSnSi alloy is caused, iron is hematopoiesis unit Element, is also the trace element required for animal and plant growth, even if it is also useful and harmless to human body to flow into food chain;
4. one kind or several in sulfuric acid, hydrochloric acid, nitric acid, NaOH, sodium carbonate, hydrogen peroxide, quick lime, white lime or sodium chloride Kind of mixture plays the role of preferably to abolish cell membrane to the subparticle in sewage, during it first to add flocculation reaction groove Filtrate can be conducive to flocculation reaction;
5. ferric flocculant is used, and is aided with polyacrylamide as flocculant aid, the two is used cooperatively, settle the effect phase of flocculation The efficiency for using cooperatively to other flocculants and flocculant aid is more preferable.
Specific embodiment
The present invention is further illustrated below by specific embodiment, following examples are the present invention preferably embodiment party Formula, but embodiments of the present invention are not limited by following embodiments.
Embodiment 1
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, the weight content that solid in swine manure wastewater filtrate is obtained in addition is 0.32wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base The sulfuric acid of swine manure wastewater filtrate cumulative volume 0.03% in flocculation reaction groove;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.52%:Ferrous sulfate;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid of fecal sewage filtrate cumulative volume 0.002%:PAMC;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtaining water content is The solid of 77wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Embodiment 2
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, the weight content that solid in swine manure wastewater filtrate is obtained in addition is 4wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base The hydrochloric acid of swine manure wastewater filtrate cumulative volume 0.40% in flocculation reaction groove;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.56%:Ferric flocculant is made up of ferrous sulfate and ferric trichloride, and volume ratio is 1:9;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid of fecal sewage filtrate cumulative volume 0.05%:PAMA;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtaining water content is The solid of 55wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Embodiment 3
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, the weight content that solid in swine manure wastewater filtrate is obtained in addition is 4wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base The nitric acid of swine manure wastewater filtrate cumulative volume 0.16% in flocculation reaction groove;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.54%:Ferric flocculant is made up of ferrous sulfate and ferric trichloride, and volume ratio is 9:1;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid of fecal sewage filtrate cumulative volume 0.08%:PAMA;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtaining water content is The solid of 55wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Embodiment 4
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, the weight content that solid in swine manure wastewater filtrate is obtained in addition is 2wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base The hydrochloric acid of swine manure wastewater filtrate cumulative volume 0.4% in flocculation reaction groove;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.58%:Ferric flocculant is made up of ferrous sulfate and ferric trichloride, and volume ratio is 1:4;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid of fecal sewage filtrate cumulative volume 0.004%:PAMA;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtaining water content is The solid of 55wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Embodiment 5
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, the weight content that solid in swine manure wastewater filtrate is obtained in addition is 2wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base The hydrochloric acid of swine manure wastewater filtrate cumulative volume 0.4% in flocculation reaction groove;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.56%:Ferric flocculant is made up of ferrous sulfate and ferric trichloride, and volume ratio is 1:5;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid of fecal sewage filtrate cumulative volume 0.026%:PAMA;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtaining water content is The solid of 55wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Embodiment 6
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, the weight content that solid in swine manure wastewater filtrate is obtained in addition is 2wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base The hydrochloric acid of swine manure wastewater filtrate cumulative volume 0.4% in flocculation reaction groove;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.56%:Ferric flocculant is made up of ferrous sulfate and ferric trichloride, and volume ratio is 1:6;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid of fecal sewage filtrate cumulative volume 0.055%:PAMA;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtaining water content is The solid of 55wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
Flocculation tank is equipped with two-layer stirring slurry, eight meters of maximum stirring linear speed degree per second, toward wadding in above-described embodiment 1-5 steps b Cell membrane is sequentially added in solidifying groove and abolish agent, iron-based flocculating agent, flocculant aid polyacrylamide so that in swine manure wastewater Subparticle is condensed into siderotil flower, is easy to subsequent processing.
The swine manure wastewater flocculated in above-described embodiment 1-5 steps f carries out the through membrane pump input plate and frame filter press Secondary separation of solid and liquid, membrane pump operating pressure be six atmospheric pressure, the solid of plate and frame filter press institute output, water content is in 80wt% Hereinafter, as production biological organic fertilizer, the filtrate of plate and frame filter press institute output after inoculation beneficial microbe strain, then is passed through Aerobic fermentation reacts, and can be used to breed fish, planting forage grass, rinses plant.

Claims (5)

1. a kind of swine manure wastewater resource utilization method, it is characterised in that comprise the following steps:
A. swine manure wastewater livestock and poultry farm discharged, feeding solid-liquid separating machine carries out first time separation of solid and liquid, leaches Solid, for producing biological organic fertilizer, obtains the weight content of solid in swine manure wastewater filtrate for 0.3wt% extremely in addition 5wt%;
B. the swine manure wastewater filtrate for first time separation of solid and liquid in step a being obtained is delivered to storage pond, adds biological deodorizing Agent;
C. the swine manure wastewater filter pump deposited in pond is transported to flocculation reaction groove, by volume percent, adds base Sulfuric acid, hydrochloric acid, nitric acid, NaOH, the carbon of swine manure wastewater filtrate cumulative volume 0.02% to 0.50% in flocculation reaction groove One or more mixtures in sour sodium, hydrogen peroxide, quick lime, white lime or sodium chloride;
D. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on animal dung in flocculation reaction groove Just the ferric flocculant of sewage filtrate cumulative volume 0.50% to 0.62%;
E. volume percent is pressed, to the swine manure wastewater filtrate addition of flocculation reaction groove based on livestock and poultry in flocculation reaction groove The flocculant aid polyacrylamide of fecal sewage filtrate cumulative volume 0.002% to 0.1%;
F. after the completion of being reacted in flocculation reaction groove, second separation of solid and liquid is carried out to swine manure wastewater, obtains water content and be less than The solid of 80wt%, gained liquid inoculation biological flora, enters oxidation pond, carries out aerobic fermentation to solids content less than 0.1wt%, COD COD<50mg/L, biochemical oxygen demand (BOD) BOD<50 mg/L, deliver Tilapia mossambica, and loach to oxidation pond is raised.
2. a kind of swine manure wastewater resources circulation method according to claim 1, it is characterised in that in the step b Iron-based flocculating agent addition is the 0.54%-0.58% of swine manure wastewater filtrate in flocculation reaction groove.
3. a kind of swine manure wastewater resources circulation method according to claim 2, it is characterised in that the iron system flocculation Agent is selected from one or more mixtures in ferrous sulfate, polyiron sulfate or ferric trichloride.
4. a kind of swine manure wastewater resources circulation method according to claim 3, it is characterised in that the iron system flocculation Agent is the compound of ferrous sulfate and ferric trichloride, and its volume ratio is 1:10-10:1.
5. a kind of swine manure wastewater resources circulation method according to claim 4, it is characterised in that the ferrous sulfate It is 1 with the volume ratio of ferric trichloride:4-1:6.
CN201710153655.6A 2017-03-15 2017-03-15 A kind of swine manure wastewater resource utilization method Pending CN106830556A (en)

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CN107399796A (en) * 2017-09-20 2017-11-28 青岛亚通达铁路设备有限公司 A kind of processing method of liquid dung
CN107954546A (en) * 2017-11-24 2018-04-24 天峨县平昌生态农业有限公司 A kind of processing method for cultivating family's poultry waster water
CN109205931A (en) * 2018-09-17 2019-01-15 温州科技职业学院 A kind for the treatment of of swine wastewater and circulation reuse method
CN109851094A (en) * 2019-01-29 2019-06-07 江西英特科胜动保科技有限公司 A kind of animal wastes water dirt method for separating and processing
CN110642485A (en) * 2019-10-30 2020-01-03 冯强 Method for treating animal excrement
CN111004060A (en) * 2019-12-31 2020-04-14 陕西天仁雪农业科技有限公司 Method for producing organic fertilizer from excrement in septic tank
CN113480346A (en) * 2021-08-18 2021-10-08 安徽坤健生物科技有限公司 Biological treatment process for preparing organic biofertilizer from chicken manure
CN114230090A (en) * 2021-12-03 2022-03-25 兴源环境科技股份有限公司 Method for treating livestock and poultry manure
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CN107399796A (en) * 2017-09-20 2017-11-28 青岛亚通达铁路设备有限公司 A kind of processing method of liquid dung
CN107954546A (en) * 2017-11-24 2018-04-24 天峨县平昌生态农业有限公司 A kind of processing method for cultivating family's poultry waster water
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CN109851094A (en) * 2019-01-29 2019-06-07 江西英特科胜动保科技有限公司 A kind of animal wastes water dirt method for separating and processing
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CN111004060A (en) * 2019-12-31 2020-04-14 陕西天仁雪农业科技有限公司 Method for producing organic fertilizer from excrement in septic tank
CN116583492A (en) * 2020-07-15 2023-08-11 轨迹方案Ipco有限责任公司 Improved methods and compositions for treating manure
CN114763290A (en) * 2021-01-12 2022-07-19 天津国丰民裕农业科技有限公司 Dirty processing system of excrement
CN113480346A (en) * 2021-08-18 2021-10-08 安徽坤健生物科技有限公司 Biological treatment process for preparing organic biofertilizer from chicken manure
CN114230090A (en) * 2021-12-03 2022-03-25 兴源环境科技股份有限公司 Method for treating livestock and poultry manure
CN114230090B (en) * 2021-12-03 2023-11-14 兴源环境科技股份有限公司 Livestock manure treatment method
CN115520948A (en) * 2022-10-21 2022-12-27 湘潭县湘为农牧有限公司 Method for treating pig raising excrement sewage
CN115520948B (en) * 2022-10-21 2024-04-16 湘潭县湘为农牧有限公司 Pig raising fecal sewage treatment method

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