CN110066024A - A kind of livestock and poultry farm resource utilization and zero release of pollutant method - Google Patents
A kind of livestock and poultry farm resource utilization and zero release of pollutant method Download PDFInfo
- Publication number
- CN110066024A CN110066024A CN201910411876.8A CN201910411876A CN110066024A CN 110066024 A CN110066024 A CN 110066024A CN 201910411876 A CN201910411876 A CN 201910411876A CN 110066024 A CN110066024 A CN 110066024A
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- China
- Prior art keywords
- livestock
- fertilizer
- resource utilization
- poultry farm
- fermentation
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- 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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a kind of livestock and poultry farm resource utilization and zero release of pollutant methods, include the following steps: that farm is handled using bubble excrement technique, regular hand sweeping is closed by slatted floor excreta is discharged into waste collecting pit be collected, periodically the bottom liquid of waste collecting pit is replaced, is used as organic fertilizer on the spot after accumulation manure fermentation is decomposed or strange land is in farmland, orchard.To biogas and biogas slurry is obtained after waste liquid deodorization, anaerobic fermentation, biogas slurry a part is used for the bottom liquid of waste collecting pit, uses the fertilizer of crops after another part dilution as.The beef cattle put in a suitable place to breed, sheep, chicken farm are using the biggish mountainous region in periphery or farmland resource, direct emission on-site elimination during putting in a suitable place to breed.By the feature that sheep, rabbit, chicken excreta are more dry, for existing farm's excreta after dry cleaning up excrement processing, pollutant control effect is obvious, does not cause significantly to pollute to surrounding enviroment.
Description
Technical field
The present invention relates to livestock and poultry farm technical field more particularly to a kind of livestock and poultry farm resource utilization and pollutants
Zero emission method.
Background technique
Existing pig breeding farm is equipped with excrement, sewage treatment facility substantially, is handled using dry collection, but still general
Store-through is not thorough problem in dry cleaning up excrement, and bulky stool will pass through flushing water and enter sewage treatment facility, leads to sewage and pollutant
Design disposing capacity of the yield beyond sewage treatment facility and consumption place.Livestock and poultry farm excreta is basic in existing region
It is combined using breeding and carries out soil consumption and handled, part dissolves that there are consumption modes in place lack of standardization, consumption contaminated sites
The case where.Have to existing consumption 70% the above are renting ground or agreement consumption land used, disappears by varieties of plant, crop cycle and actually
Receive the influence of site area deficiency etc., there are partial time period sewage consumption dosages, and insufficient, concentrated part farmland is dissolved
Situation, it is superfluous to lead to dissolve farmland fertility in ground, the different degrees of underproduction of crops, and part of contaminated water, which fails to reach consumption target, to be wanted
It asks, surrounding body is polluted by rainwash.In the fecaluria excreta and waste water of aquaculture containing a large amount of organic matter, nitrogen, phosphorus,
Suspended matter and pathogenic bacteria, and stench is generated, pollutant needs to carry out harmlessness disposing.But current region inner part farm excrement
Compost fermentation (non-compost fermentation just applies farmland) lack of standardization lacks harmlessness disposing facility, it is difficult to realize the harmless of pollutant
Change disposition.To the investigation of farm discovery, existing farm and its generally existing mosquitos and flies distinct issues of water body are closed on.To in recent years
Carry out the livestock and poultry farm environment tip-offs about environmental issues of environment friendly system analysis shows, become the common people the problems such as stench, mosquitos and flies to livestock and poultry cultivation
The complaint emphasis of field.
Summary of the invention
The invention proposes a kind of livestock and poultry farm resource utilization and zero release of pollutant methods, to solve above-mentioned background
The problem of being proposed in technology.
The invention proposes a kind of livestock and poultry farm resource utilization and zero release of pollutant methods, comprising the following steps:
S1: collecting dung: the excrement in livestock and poultry farm is collected using bubble excrement technique, the bubble excrement technique are as follows:
It is laid with full slatted floor inside, and side's setting waste collecting pit under floor, collecting pit pond is 1.2 meters deep, into waste collecting pit
It discharges water to be formed, 60 centimetres of the depth of water, i.e. bottom liquid；
S2: being added after fungicide is sufficiently stirred in the sewage into S1 in waste collecting pit and stand, abundant to the excrement in sewage
Supernatant liquid is extracted out using water pumper after precipitating, stops pumping, will precipitate when liquid level is dropped to away from 10-20 centimeters of sediment
Object is sieved and drains, and the sewage of bleeding stores jointly with supernatant liquid；
S3: the sediment after draining in S2 carries out exposure, until add thereto when the water content of sediment is between 45%-50%
Add food bacteria residue and stalk, ensures that the water content of three's mixture is 40% or so after mixing evenly, error is not more than 2%, 65
Fermentation is carried out between degrees Celsius -70 degrees Celsius until complete decomposed formation organic fertilizer, the sediment, food bacteria residue and stalk
Ratio be 7:2:1；
S4: the organic fertilizer for completion of fermenting in S3 is broken by the progress of semi-moist materials crusher, until organic fertilizer shows powder
Last shape material；
S5: into S4, ammonia fertilizer, phosphate fertilizer and potash fertilizer is added in powder material, is stirred evenly after sufficiently crushing, is obtained mixed material, institute
The content for stating the ammonia in mixed material, phosphorus and potassium must not be lower than 5%, and above-mentioned ammonia fertilizer, phosphate fertilizer and potash fertilizer adding proportion are 1:1:
1；
S6: conveying is packed after the mixed material in S5 is granulated, sieves, dries and is cooled down.
Preferably, the fungicide in the S2 is quick lime, and the weight ratio of the fungicide and sewage is 1:50.
Preferably, in the fermentation process of S3, by fermentation turning machine every 2-3 days to three's mixture turning and throwing once, make
Fermenting microbe is more uniform to be come into full contact with material, is increased rotten degree, is accelerated the process of fermentation maturity.
Preferably, the supernatant liquid processing step in the S2 is as follows:
PH regulator is added into supernatant liquid to adjust pH value and be sufficiently stirred, is between 6.9-7.4 in pH value, at temperature
Under conditions of 32 degrees Celsius -36 degrees Celsius, anaerobic fermentation is carried out to supernatant liquid, biogas is made in supernatant liquid after fermentation
With biogas slurry, conveyed to biogas deodorization and after washing.
Preferably, under room temperature, deodorant is sprayed into biogas slurry and is sufficiently stirred, collects, handles after the reduction of biogas slurry peculiar smell
Biogas slurry a part afterwards is used to do the bottom liquid of waste collecting pit in S1, uses the fertilizer of crops after another part dilution as.
Preferably, the deodorization agent prescription are as follows: 3.8 mass parts of bacillus licheniformis, 9.5 mass parts of bacillus subtilis,
Composite bacteria agent is made in 12.2 mass parts of high activity dried yeast, 9.7 mass parts of lactic acid bacteria, 15.3 mass parts of photosynthetic bacteria, will be compound
Microbial inoculum is uniformly mixed with soybean powder can be prepared by deodorant, and the mass ratio of composite bacteria agent and soybean powder is 1:1.
Preferably, the PH regulator is selected from least one of glycolic, lactic acid, citric acid and malic acid.
A kind of livestock and poultry farm resource utilization and zero release of pollutant method, beneficial effect proposed by the present invention are:
Farm is handled using bubble excrement technique, closes regular hand sweeping by slatted floor and excreta is discharged into waste collecting pit
It is collected, periodically the bottom liquid of waste collecting pit is replaced, it is on the spot or different as organic fertilizer after accumulation manure fermentation is decomposed
Ground is in farmland, orchard.Part put in a suitable place to breed beef cattle, sheep (mutton sheep, goat), chicken (broiler chicken, laying hen) farm using periphery compared with
Big mountainous region or farmland resource, direct emission on-site elimination during putting in a suitable place to breed.By the spy that sheep, rabbit, chicken excreta are more dry
Point, for existing farm's excreta after dry cleaning up excrement processing, pollutant control effect is obvious, and surrounding enviroment are not caused with apparent dirt
Dye.
Meat duck, laying duck farm use nature consumption to be handled substantially in region, and the feeding farm of water mainly passes through river
Direct emission carries out nature consumption in the breeding process for road, farmland, pool etc., and it is fixed that the feeding farm of drought mainly passes through pad grass padding
Organic fertilizer is used as after phase replacement after heap manure fermentation is decomposed on the spot or strange land is in farmland, orchard.By aquatic bird cultivation feature
It influences, the feeding meat duck of existing part water, laying duck farm excreta fail effectively to be administered, and local pollution is more obvious.
Specific embodiment
It is next combined with specific embodiments below that the present invention will be further described.
The invention proposes a kind of livestock and poultry farm resource utilization and zero release of pollutant methods, comprising the following steps:
S1: collecting dung: the excrement in livestock and poultry farm is collected using bubble excrement technique, the bubble excrement technique are as follows:
It is laid with full slatted floor inside, and side's setting waste collecting pit under floor, collecting pit pond is 1.2 meters deep, into waste collecting pit
It discharges water to be formed, 60 centimetres of the depth of water, i.e. bottom liquid；
S2: being added after fungicide is sufficiently stirred in the sewage into S1 in waste collecting pit and stand, abundant to the excrement in sewage
Supernatant liquid is extracted out using water pumper after precipitating, stops pumping, will precipitate when liquid level is dropped to away from 10-20 centimeters of sediment
Object is sieved and drains, and the sewage of bleeding stores jointly with supernatant liquid；Fungicide in the S2 is quick lime, the sterilization
The weight ratio of agent and sewage is 1:50；
Supernatant liquid processing step in the S2 is as follows:
PH regulator be added into supernatant liquid adjust and pH value and be sufficiently stirred, the PH regulator be selected from glycolic, lactic acid,
At least one of citric acid and malic acid are between 6.9-7.4 in pH value, and temperature is in the item of 32 degrees Celsius -36 degrees Celsius
Under part, anaerobic fermentation is carried out to supernatant liquid, the carbon-nitrogen ratio of anaerobic fermentation is advisable with 20-30, and term measures when carbon-nitrogen ratio is 35
It is decreased obviously；PH value for methane bacteria, maintain mild alkaline conditions be it is indispensable, pH value is low, it makes CO2 increase, greatly
It measures water soluble organic substance and H2S is generated, the increase of sulfide content inhibits the growth of methane backeria, and lime can be added to adjust PH,
But the best method for adjusting PH is to adjust the carbon-nitrogen ratio of raw material, because to antacid basicity being mainly ammonia nitrogen in substrate,
Substrate nitrogen content is higher, and basicity is bigger, when VFA(volatile fatty acid) > 3000 when, reaction can stop, and supernatant liquid has fermented
At rear obtained biogas and biogas slurry, conveyed to biogas deodorization and after washing；Under room temperature, deodorant is sprayed into biogas slurry and is sufficiently stirred
It mixes, is collected after the reduction of biogas slurry peculiar smell, biogas slurry a part that treated is used to do the bottom liquid of waste collecting pit in S1, another part
Use the fertilizer of crops after dilution as；
The deodorization agent prescription are as follows: 3.8 mass parts of bacillus licheniformis, 9.5 mass parts of bacillus subtilis, high activity dried yeast
12.2 mass parts, 9.7 mass parts of lactic acid bacteria, composite bacteria agent is made in 15.3 mass parts of photosynthetic bacteria, by composite bacteria agent and soybean powder
It is uniformly mixed and can be prepared by deodorant, the mass ratio of composite bacteria agent and soybean powder is 1:1.
S3: the sediment after draining in S2 carries out exposure, until the water content of sediment Shi Xiangqi between 45%-50%
Middle addition food bacteria residue and stalk ensure that the water content of three's mixture is 40% or so after mixing evenly, and error is not more than 2%,
Fermentation is carried out between 65 degrees Celsius -70 degrees Celsius until complete decomposed formation organic fertilizer, the sediment, food bacteria residue and
The ratio of stalk is 7:2:1；In the fermentation process of S3, by every 2-3 days of fermentation turning machine to three's mixture turning and throwing once,
Make fermenting microbe is more uniform to come into full contact with material, increases rotten degree, accelerate the process of fermentation maturity；
The purpose of microbial inoculum is added is: has improved Wen Sudu, control fermentation temperature at 65 DEG C -70 DEG C, stink in elimination fermentation process,
Sterilization, while accelerating fermenting speed, it is 15 ~ 20 days or so by fermentation time reduction；In fermentation process, it should be noted that: it is every
2-3 days turning and throwing onces, as workload too greatly can be by fermentation turning machine.Purpose is: in order to increase oxygen content, needing continuous
By heap body turning；And for being come into full contact with material by fermenting microbe is more uniform, increase rotten degree；Also accelerate hair
The decomposed process of ferment.Used if it is oneself agricultural production is chosen for use as, it is completely decomposed after farmyard manure can.
S4: the organic fertilizer for completion of fermenting in S3 is broken by the progress of semi-moist materials crusher, until organic fertilizer is presented
Powder material out；
S5: into S4, ammonia fertilizer, phosphate fertilizer and potash fertilizer is added in powder material, is stirred evenly after sufficiently crushing, is obtained mixed material, institute
The content for stating the ammonia in mixed material, phosphorus and potassium must not be lower than 5%, and above-mentioned ammonia fertilizer, phosphate fertilizer and potash fertilizer adding proportion are 1:1:
1；Country have clear stipulaties N, P, K content must not lower than 5%, although and the organic fertilizer nutrient that fermented is abundant, N,
P, K content is below national Organic manure content standard.Addition N, P, K are just required supplementation with, uniform granularity is ground into, becomes powdery
Object is conducive to be granulated, and is more advantageous to fertilising.
S6: conveying is packed after the mixed material in S5 is granulated, sieves, dries and is cooled down, the specific steps are as follows:
1, it is granulated: the uniform powdery organic fertilizer of crushing, stirring being sent in pelletizer by conveyer belt, is granulated.
2, sieve: the particulate material transferred out from pelletizer, partial size have different, need sieve classification.It is recommended that being equipped with certainly
Dynamic material return system, sieves underproof large and small granule materials, transports out by belt elevator, send after crushing again to system
Grain machine continues to be granulated, and helps to improve the ability of working continuously of production line.
3, dry: particle qualified after screening is further removed moisture removal by manure use dryer, reaches organic fertilizer
The standard requirements of moisture content.
4, cooling: granule materials being cooled down with cooler, facilitates particle storage and guarantees the quality.
5, pack: granule materials after cooling deliver into finished bin by bucket elevator.Granule materials pass through
Automatic packaging claims to realize quantitative weighing and packaging.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of livestock and poultry farm resource utilization and zero release of pollutant method, which comprises the following steps:
S1: collecting dung: the excrement in livestock and poultry farm is collected using bubble excrement technique, the bubble excrement technique are as follows:
It is laid with full slatted floor inside, and side's setting waste collecting pit under floor, collecting pit pond is 1.2 meters deep, into waste collecting pit
It discharges water, 60 centimetres of the depth of water, forms bottom liquid；
S2: being added after fungicide is sufficiently stirred in the sewage into S1 in waste collecting pit and stand, abundant to the excrement in sewage
Supernatant liquid is extracted out using water pumper after precipitating, stops pumping, will precipitate when liquid level is dropped to away from 10-20 centimeters of sediment
Object is sieved and drains, and the sewage of bleeding stores jointly with supernatant liquid；
S3: the sediment after draining in S2 carries out exposure, until add thereto when the water content of sediment is between 45%-50%
Add food bacteria residue and stalk, ensures that the water content of three's mixture is 40% or so after mixing evenly, error is not more than 2%, 65
Fermentation is carried out between degrees Celsius -70 degrees Celsius until complete decomposed formation organic fertilizer, the sediment, food bacteria residue and stalk
Ratio be 7:2:1；
S4: the organic fertilizer for completion of fermenting in S3 is broken by the progress of semi-moist materials crusher, until organic fertilizer shows powder
Last shape material；
S5: into S4, ammonia fertilizer, phosphate fertilizer and potash fertilizer is added in powder material, is stirred evenly after sufficiently crushing, is obtained mixed material, institute
The content for stating the ammonia in mixed material, phosphorus and potassium must not be lower than 5%, and above-mentioned ammonia fertilizer, phosphate fertilizer and potash fertilizer adding proportion are 1:1:
1；
S6: conveying is packed after the mixed material in S5 is granulated, sieves, dries and is cooled down.
2. a kind of livestock and poultry farm resource utilization according to claim 1 and zero release of pollutant method, feature exist
It is quick lime in: fungicide in the S2, the weight ratio of the fungicide and sewage is 1:50.
3. a kind of livestock and poultry farm resource utilization according to claim 1 and zero release of pollutant method, feature exist
In: in the fermentation process of S3, by fermentation turning machine every 2-3 days to three's mixture turning and throwing once, make fermenting microbe more
It is uniformly come into full contact with material, increases rotten degree, accelerate the process of fermentation maturity.
4. a kind of livestock and poultry farm resource utilization according to claim 1 and zero release of pollutant method, feature exist
In the supernatant liquid processing step in the S2 is as follows:
PH regulator is added into supernatant liquid to adjust pH value and be sufficiently stirred, is between 6.9-7.4 in pH value, at temperature
Under conditions of 32 degrees Celsius -36 degrees Celsius, anaerobic fermentation is carried out to supernatant liquid, biogas is made in supernatant liquid after fermentation
With biogas slurry, conveyed to biogas deodorization and after washing.
5. a kind of livestock and poultry farm resource utilization according to claim 4 and zero release of pollutant method, feature exist
In under room temperature, spraying and deodorant and be sufficiently stirred into biogas slurry, collected after the reduction of biogas slurry peculiar smell, biogas slurry that treated one
Divide the bottom liquid for doing waste collecting pit in S1, uses the fertilizer of crops after another part dilution as.
6. a kind of livestock and poultry farm resource utilization according to claim 5 and zero release of pollutant method, feature exist
In the deodorization agent prescription are as follows: 3.8 mass parts of bacillus licheniformis, 9.5 mass parts of bacillus subtilis, high activity dried yeast
12.2 mass parts, 9.7 mass parts of lactic acid bacteria, composite bacteria agent is made in 15.3 mass parts of photosynthetic bacteria, by composite bacteria agent and soybean powder
It is uniformly mixed and can be prepared by deodorant, the mass ratio of composite bacteria agent and soybean powder is 1:1.
7. a kind of livestock and poultry farm resource utilization according to claim 4 and zero release of pollutant method, feature exist
In the PH regulator is selected from least one of glycolic, lactic acid, citric acid and malic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910411876.8A CN110066024A (en) | 2019-05-17 | 2019-05-17 | A kind of livestock and poultry farm resource utilization and zero release of pollutant method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910411876.8A CN110066024A (en) | 2019-05-17 | 2019-05-17 | A kind of livestock and poultry farm resource utilization and zero release of pollutant method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110066024A true CN110066024A (en) | 2019-07-30 |
Family
ID=67370930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910411876.8A Withdrawn CN110066024A (en) | 2019-05-17 | 2019-05-17 | A kind of livestock and poultry farm resource utilization and zero release of pollutant method |
Country Status (1)
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|---|---|
| CN (1) | CN110066024A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573407A (en) * | 2022-03-02 | 2022-06-03 | 海南肥沃达生化科技有限公司 | Organic sewage returning method |
| CN114632411A (en) * | 2022-03-30 | 2022-06-17 | 江苏省农业科学院 | Carbon nitrogen emission reduction method applied to urine, excrement and sewage in pig farm |
-
2019
- 2019-05-17 CN CN201910411876.8A patent/CN110066024A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573407A (en) * | 2022-03-02 | 2022-06-03 | 海南肥沃达生化科技有限公司 | Organic sewage returning method |
| CN114632411A (en) * | 2022-03-30 | 2022-06-17 | 江苏省农业科学院 | Carbon nitrogen emission reduction method applied to urine, excrement and sewage in pig farm |
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Application publication date: 20190730 |
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