CN104310740A - Pollution discharge control process in scale-cultivation - Google Patents
Pollution discharge control process in scale-cultivation Download PDFInfo
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- CN104310740A CN104310740A CN201410604187.6A CN201410604187A CN104310740A CN 104310740 A CN104310740 A CN 104310740A CN 201410604187 A CN201410604187 A CN 201410604187A CN 104310740 A CN104310740 A CN 104310740A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title claims abstract description 37
- 238000009395 breeding Methods 0.000 claims abstract description 37
- 230000001488 breeding effect Effects 0.000 claims abstract description 37
- 239000010865 sewage Substances 0.000 claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 244000144972 livestock Species 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 8
- 230000035622 drinking Effects 0.000 claims abstract description 7
- 239000002420 orchard Substances 0.000 claims abstract description 3
- 210000002700 urine Anatomy 0.000 claims abstract description 3
- 235000013311 vegetables Nutrition 0.000 claims abstract description 3
- 235000016693 dipotassium tartrate Nutrition 0.000 claims description 23
- AVTYONGGKAJVTE-OLXYHTOASA-L potassium L-tartrate Chemical compound [K+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O AVTYONGGKAJVTE-OLXYHTOASA-L 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 206010059410 Faecaluria Diseases 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 239000003337 fertilizer Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 244000144977 poultry Species 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- 238000003973 irrigation Methods 0.000 claims description 7
- 230000002262 irrigation Effects 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 210000003608 fece Anatomy 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 claims description 3
- 230000002906 microbiologic effect Effects 0.000 claims description 3
- 239000003905 agrochemical Substances 0.000 claims description 2
- 239000003651 drinking water Substances 0.000 claims description 2
- 235000020188 drinking water Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract 3
- 239000003895 organic fertilizer Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 230000013872 defecation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001071864 Lethrinus laticaudis Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009400 out breeding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a pollution discharge control process in scale-cultivation. The pollution discharge control process comprises the following steps: rainwater-sewage separation, dry-wet substance separation, drinking water-sewage separation, methane treatment, planting and breeding combination, and recycling through a farmland, wherein the rainwater-sewage separation enables the rainwater to be separated from the sewage; the dry-wet substance separation enables the dried excrement to be separated from urine and treated; the drinking water-sewage separation adopts an automatic drinking bowl; in the marsh gas treatment, a methane tank is built to treat the wastewater produced by cultivation; in the planting and breeding combination, the scale cultivation is combined with planting in the local farmland, a vegetable garden or an orchard; the organic fertilizer is additionally applied; the recycling through the farmland is that the sewage discharged from a farm after treatment is recycled through the farmland. According to the pollution discharge control process in scale-cultivation, disclosed by the invention, by building a circulating agricultural industrialized structure combining planting and cultivation, the characteristics of resources of livestock breeding excrement are fully used, and the livestock breeding excrement is subjected to ecological treatment or prepared into the organic fertilizer, so as to realize recycling, reduction and harmlessness of cultivation pollution, lower the pollution control cost, increase income of farmers, completely control livestock excrement and wastewater pollution, and realize a win-win situation of the environment and the economy.
Description
Technical field
The present invention relates to field of environment protection, specifically a kind of breeding scale blowdown Processing tecchnics.
Background technology
Breeding scale is the important component part of modern agriculture, is the effective way increasing substantially aquaculture benefit and increase raiser's income.In recent years, attaching most importance to development scale cultivation in national rural area, facilitates the mode of production of poultry livestock and effective transformation of Development patterns, substantially achieve in the mode of production, disperses cultivation to cultivate on a fairly large scale and large field rich and influential family transformation to family by tradition; In Development patterns, changed to stdn and commercialization by extensive operation; In economic status, by household sideline production to independently industry transformation.Breeding scale has become that Industry Agglomeration degree in rural economy is high, the market characteristics obviously, development potentiality is comparatively large, the industry that increasing peasant income comparatively enliven, presents powerful growth momentum.
Along with the increasing of help from government policy, the continuous input of social capital, rapidly, livestock and poultry breeding scale amount continues to increase substantially, and the environmental problem thereupon brought also becomes increasingly conspicuous in breeding scale development.
Summary of the invention
The breeding scale blowdown Processing tecchnics of the object of the present invention is to provide a kind of centralized planning, treating both principal and secondary aspect of disease, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of breeding scale blowdown Processing tecchnics, comprise that rain dirt is separated, dry hygroscopic water is opened, drink dirty separations, biogas treatment, breeding combination and farmland circulation, the dirty separation of rain carries out drainage system reconstruction to livestock and poultry farm, makes rainwater and sewage separation; It is that argol and urine are separated that dry hygroscopic water is opened, and processes respectively; Drinking dirt separation is adopt automatic drinking bowl, reduces waste during livestock and fowl drinking water, uses less, without wash-down water; Biogas treatment is the supporting pre-process and post-process facility of construction methane generating pit, process breeding wastewater; It is that plantation by breeding scale and local farmland, vegetable garden or orchard combines that breeding combines, and increases using of fertilizer, the usage quantity of minimizing agricultural chemicals; Farmland circulation is that the sewage that gives off after treatment of plant is by farmland recycle.
Described breeding scale blowdown Processing tecchnics, concrete steps are as follows:
(1) rain dirt shunting: rainwater and movement, the discharge tube that rinses colony house are separated, rainwater is directly discharged into nature small stream ditch by irrigation canals and ditches and enters river, and fecaluria and washing fluid input pollution treatment system through dropping pit or pipe special, realize pollutant discharge in compliance with the standard;
(2) separating dry space from moist space: slurry gutte established by every colony house, outlet establish fence to filter, argol in colony house or slurry gutte collect, through discharge feces passage deliver to argol treating pond; Argol, in argol treating pond, by the fermentative processing of more than 1-1.5 month under the effect of microorganism, uses as fertilizer;
(3) biogas anaerobic process: the fecaluria after above-mentioned separating dry space from moist space and washing fluid enter methane-generating pit, capacity and the breeding scale of methane-generating pit adapt, fecaluria and washing fluid, in methane-generating pit, under anaerobic through microbiological deterioration, are converted into biogas, liquid and natural pond slag;
(4) secondary biochemical treatment: the waste water after biogas anaerobic process enters biochemistry pool, the capacity of biochemistry pool is greater than or equal to the capacity of methane-generating pit, and the sewage after biochemistry pool process enters oxidation pond;
(5) oxidation pond process: sewage is purified process further in oxidation pond, the sewage after oxidation enters artificial swamp.
As the further scheme of the present invention: described argol treating pond is provided with 2-3, the capacity of each argol treating pond is the argol storage capacity of 1-1.5 month.
As the present invention's further scheme: described biochemistry pool is built with active carrier packing material.
Compared with prior art, the invention has the beneficial effects as follows:
The circular agriculture industrialization structure that the present invention combines by building breeding, play livestock and poultry cultivation manure resource feature, carry out ecology process or make fertilizer, realize " resource utilization, minimizing, innoxious " of breeding pollution, reduce pollution treatment cost, increase raiser's income, thoroughly radical cure feces of livestock and poultry and contaminated wastewater, realize " doulbe-sides' victory " of environment and economy.
Accompanying drawing explanation
Fig. 1 is the process flow sheet of embodiment 1 in the present invention.
Fig. 2 is the process flow sheet of embodiment 2 in the present invention.
Fig. 3 is the process flow sheet of embodiment 3 in the present invention.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Embodiment 1
Refer to Fig. 1, in the embodiment of the present invention, a kind of breeding scale blowdown Processing tecchnics, concrete steps are as follows:
(1) rain dirt shunting: rainwater and movement, the discharge tube that rinses colony house are separated, rainwater is directly discharged into nature small stream ditch by irrigation canals and ditches and enters river, and fecaluria and washing fluid input pollution treatment system through dropping pit or pipe special, realize pollutant discharge in compliance with the standard;
(2) separating dry space from moist space: slurry gutte established by every colony house, outlet establishes fence to filter, and argol is collected in colony house, delivers to argol treating pond carry out Natural compost through defecation passage, by the fermentative processing of more than 1 month under the effect of microorganism, use as fertilizer;
(3) biogas anaerobic process: the fecaluria after above-mentioned separating dry space from moist space and washing fluid are entered settling tank and precipitates, upper liquid delivers to upflow anaerobic sludge blanket reactor by lift pump, enter methane-generating pit again after methane boiler heating, under anaerobic degrade, be converted into biogas, liquid and natural pond slag and the pathogenic micro-organism killed in sewage;
(4) oxidation pond process: the liquid after biogas anaerobic process enters oxidation pond, is purified process further in oxidation pond;
(5) sewage after oxidation enters second pond, enters in clean water basin and store after precipitating, and takes out and carry out reuse or irrigation when needing to use from clean water basin.
Embodiment 2
Refer to Fig. 2, in the embodiment of the present invention, a kind of breeding scale blowdown Processing tecchnics, concrete steps are as follows:
(1) rain dirt shunting: rainwater and movement, the discharge tube that rinses colony house are separated, rainwater is directly discharged into nature small stream ditch by irrigation canals and ditches and enters river, and fecaluria and washing fluid input pollution treatment system through dropping pit or pipe special, realize pollutant discharge in compliance with the standard;
(2) separating dry space from moist space: slurry gutte established by every colony house, outlet establishes fence to filter, argol is collected in colony house, and the ight soil do not filtered out enters quick solid-liquid separating machine together with sewage, the ight soil separated is made together with the argol of collection dry powder and sells or produce fertilizer;
(3) sewage that above-mentioned solid-liquid separating machine is separated enters methane-generating pit and carries out anaerobic digestion;
(4) the natural pond slag in methane-generating pit is put into booth, farmland or fish pond and is recycled, and the sewage processed in methane-generating pit discharges after process reaches emission standard naturally.
Embodiment 3
Refer to Fig. 3, in the embodiment of the present invention, a kind of breeding scale blowdown Processing tecchnics, concrete steps are as follows:
(1) rain dirt shunting: rainwater and movement, the discharge tube that rinses colony house are separated, rainwater is directly discharged into nature small stream ditch by irrigation canals and ditches and enters river, and fecaluria and washing fluid input pollution treatment system through dropping pit or pipe special, realize pollutant discharge in compliance with the standard;
(2) separating dry space from moist space: slurry gutte established by every colony house, outlet establishes fence to filter, and argol is collected in colony house, and the ight soil do not filtered out enters quick solid-liquid separating machine together with sewage;
(3) biogas anaerobic process: the sewage after above-mentioned separating dry space from moist space enters methane-generating pit, under anaerobic through microbiological deterioration, is converted into biogas, liquid and natural pond slag, and kills the pathogenic micro-organism in sewage; Biogas enters gas-storing pipe and utilizes after water seal desulfurization; Natural pond slag enters settling tank and precipitates together with liquid, and the natural pond slag precipitated enters sludge storage pool;
(4) secondary biochemical treatment: the liquid after biogas anaerobic process enters oxidation pond, sewage is purified process further in oxidation pond pond, mud in oxidation pond also enters sludge storage pool, and the liquid in oxidation pond discharges after reaching emission standard;
(5) mud in the ight soil argol collected in colony house, solid-liquid separating machine separated and sludge storage pool is all delivered to argol treating pond through defecation passage and is carried out Natural compost, by the fermentative processing of more than 1 month under the effect of microorganism, use as fertilizer.
In described breeding scale blowdown Processing tecchnics, sewage disposal is not only adopt a kind for the treatment of process usually, but need the social condition according to area, the difference of natural condition, and the character scale of plant, production technique, sewage quantity, quality, the difference in the direction of degree of purification and utilization, adopt the sewage treatment process of several treatment process and equipment combination, comprise breeding binding pattern, support binding pattern and foster breeding binding pattern, chicken house of raising in cages builds feace storing pool, once sell after clear excrement, dropping-board drylot feeding is leaked in sheep hurdle construction, regularly clear excrement sells, particularly solid-liquid separating machines are purchased on less than hundred pig farms on a small scale, excrement slag reclaims dress sealing bag and sells, sewage ferments through anaerobic methane, the biogas produced is as the piggy heat preservation and heat supply energy, and sewage effluent can carry out breeding fish and field irrigation after process, less investment, working cost is low, energy-conservation.
The circular agriculture industrialization structure that the present invention combines by building breeding, play livestock and poultry cultivation manure resource feature, carry out ecology process or make fertilizer, realize " resource utilization, minimizing, innoxious " of breeding pollution, reduce pollution treatment cost, increase raiser's income, thoroughly radical cure feces of livestock and poultry and contaminated wastewater, realize " doulbe-sides' victory " of environment and economy.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. a breeding scale blowdown Processing tecchnics, comprise that rain dirt is separated, dry hygroscopic water is opened, drink dirty separations, biogas treatment, breeding combination and farmland circulates, it is characterized in that, it is carry out drainage system reconstruction to livestock and poultry farm that described rain dirt is separated, and makes rainwater and sewage separation; It is that argol and urine are separated that dry hygroscopic water is opened, and processes respectively; Drinking dirt separation is adopt automatic drinking bowl, reduces waste during livestock and fowl drinking water, uses less, without wash-down water; Biogas treatment is the supporting pre-process and post-process facility of construction methane generating pit, process breeding wastewater; It is that plantation by breeding scale and local farmland, vegetable garden or orchard combines that breeding combines, and increases using of fertilizer, the usage quantity of minimizing agricultural chemicals; Farmland circulation is that the sewage that gives off after treatment of plant is by farmland recycle.
2. breeding scale blowdown Processing tecchnics according to claim 1, it is characterized in that, its concrete steps are as follows:
(1) rain dirt shunting: rainwater and movement, the discharge tube that rinses colony house are separated, rainwater is directly discharged into nature small stream ditch by irrigation canals and ditches and enters river, and fecaluria and washing fluid input pollution treatment system through dropping pit or pipe special, realize pollutant discharge in compliance with the standard;
(2) separating dry space from moist space: slurry gutte established by every colony house, outlet establish fence to filter, argol in colony house or slurry gutte collect, through discharge feces passage deliver to argol treating pond; Argol, in argol treating pond, by the fermentative processing of more than 1-1.5 month under the effect of microorganism, uses as fertilizer;
(3) biogas anaerobic process: the fecaluria after above-mentioned separating dry space from moist space and washing fluid enter methane-generating pit, capacity and the breeding scale of methane-generating pit adapt, fecaluria and washing fluid, in methane-generating pit, under anaerobic through microbiological deterioration, are converted into biogas, liquid and natural pond slag;
(4) secondary biochemical treatment: the waste water after biogas anaerobic process enters biochemistry pool, the capacity of biochemistry pool is greater than or equal to the capacity of methane-generating pit, and the sewage after biochemistry pool process enters oxidation pond;
(5) oxidation pond process: sewage is purified process further in oxidation pond, the sewage after oxidation enters artificial swamp.
3. breeding scale blowdown Processing tecchnics according to claim 2, is characterized in that, described argol treating pond is provided with 2-3, and the capacity of each argol treating pond is the argol storage capacity of 1-1.5 month.
4. breeding scale blowdown Processing tecchnics according to claim 2, it is characterized in that, described biochemistry pool is built with active carrier packing material.
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| CN201410604187.6A CN104310740A (en) | 2014-10-30 | 2014-10-30 | Pollution discharge control process in scale-cultivation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839046A (en) * | 2015-05-13 | 2015-08-19 | 常州大学 | Environmental-protection culture-plant system |
| CN105494249A (en) * | 2015-12-15 | 2016-04-20 | 徐尚宽 | Ewe stocking method |
| CN105777235A (en) * | 2016-02-25 | 2016-07-20 | 王明进 | Excrement sealed fermentation method |
| CN107698119A (en) * | 2017-09-17 | 2018-02-16 | 湖南山河美生物环保科技股份有限公司 | A kind of administering method for realizing the discharge of piggery waste recycling no pollution |
| CN107793007A (en) * | 2017-10-30 | 2018-03-13 | 南浔菱湖精鑫生态生猪饲养场 | A kind of dirty innoxious comprehensive management of technology of live pig excrement |
| CN108668773A (en) * | 2018-04-11 | 2018-10-19 | 南安市创培电子科技有限公司 | A kind of method of circular agriculture |
| CN109485219A (en) * | 2017-09-12 | 2019-03-19 | 郭满钰 | Town and country effluent cycle utilizes system |
| CN115037775A (en) * | 2022-08-10 | 2022-09-09 | 深圳市聪明鱼智能科技股份有限公司 | Communication method based on intelligent fish villa |
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| CN101531437A (en) * | 2008-03-12 | 2009-09-16 | 中国科学院成都生物研究所 | Compound treatment method of wastewater in pig farm |
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| JP2009195783A (en) * | 2008-02-20 | 2009-09-03 | Fujita Corp | Organic wastewater treatment method |
| CN101531437A (en) * | 2008-03-12 | 2009-09-16 | 中国科学院成都生物研究所 | Compound treatment method of wastewater in pig farm |
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| CN103896442A (en) * | 2012-12-27 | 2014-07-02 | 宜兴市金琪洋生物质环境治理技术咨询有限公司 | Pig farm wastewater treatment method |
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