CN107182800A - The dirty Sources decreasing processing system of large-scale dairy cow farm excrement and processing method that a kind of livestock on hand is more than 1000 - Google Patents
The dirty Sources decreasing processing system of large-scale dairy cow farm excrement and processing method that a kind of livestock on hand is more than 1000 Download PDFInfo
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- CN107182800A CN107182800A CN201710391141.4A CN201710391141A CN107182800A CN 107182800 A CN107182800 A CN 107182800A CN 201710391141 A CN201710391141 A CN 201710391141A CN 107182800 A CN107182800 A CN 107182800A
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- 238000012545 processing Methods 0.000 title claims abstract description 43
- 230000003247 decreasing effect Effects 0.000 title claims abstract description 37
- 235000013365 dairy product Nutrition 0.000 title claims abstract description 30
- 244000144972 livestock Species 0.000 title claims abstract description 27
- 238000003672 processing method Methods 0.000 title claims description 5
- 210000003608 fece Anatomy 0.000 claims abstract description 70
- 239000010871 livestock manure Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000011449 brick Substances 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 239000002351 wastewater Substances 0.000 claims abstract description 39
- 239000010865 sewage Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 241000283690 Bos taurus Species 0.000 claims description 120
- 239000007787 solid Substances 0.000 claims description 18
- 239000008267 milk Substances 0.000 claims description 17
- 235000013336 milk Nutrition 0.000 claims description 17
- 210000004080 milk Anatomy 0.000 claims description 17
- 238000000855 fermentation Methods 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000003895 organic fertilizer Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 239000012223 aqueous fraction Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 15
- 244000144977 poultry Species 0.000 description 14
- 238000009395 breeding Methods 0.000 description 12
- 230000001488 breeding effect Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 206010059410 Faecaluria Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003621 irrigation water Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
- 238000009368 vermiculture Methods 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/01—Removal of dung or urine, e.g. from stables
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The dirty Sources decreasing processing system of large-scale dairy cow farm excrement that a kind of livestock on hand of present invention offer is more than 1000, including cow house, wastewater collection pipe, collecting-tank and manure pit, it is characterized in that, cow house is arranged at intervals with groove on ground, cow house ground and trench wall are equipped with above antiseepage film, antiseepage film and are equipped with self-cleaning water permeable brick；The groove is connected with wastewater collection pipe, and wastewater collection pipe is connected with collecting-tank, and collecting-tank is arranged at cow house one end；Manure pit is connected with cow house one end.The processing system of the present invention can play a role in filtering to waste water of the excrement in dirty, the pollution level of waste water is greatly reduced, the yield of sewage after excrement solid-liquid separation can be effectively reduced, Sources decreasing reaches 54%, the dirty intractability of excrement is reduced, processing cost is saved；The system architecture of the present invention is simple, builds convenient, easy care is used.
Description
Technical field
The present invention relates to a kind of dirty Sources decreasing processing system of the livestock on hand large-scale dairy cow farm excrement of more than 1000 and place
Reason method, belongs to technical field of waste water processing.
Background technology
With the fast development and the raising of living standards of the people of Chinese society economy, the consumption demand amount of dairy products is also big
Amplitude increase.With the rapid lifting of agricultural modernization integral level the need for market, also promote the big of milk cow production and stride
Development.By the end of the end of the year 2015, national cow population reaches 15,940,000.The excrement of milk cow day yield is apparently higher than other
Livestock and poultry, are qualified livestock and poultry breeding scale heavy polluters.On average, the Grown cow fecaluria yield of one day is 35
Kilogram, wherein 25 kilograms of excrement urinates 10 kilograms, is 3.57 times of live pig, 13.46 times of mutton sheep, 219 times of broiler chicken, the 117 of laying hen
Times；Milk cow day excrement discharge capacity is apparently higher than other livestock and poultry animals as can be seen here.
On January 1st, 2014, State Council formally promulgates《Livestock and poultry breeding scale pollution prevention ordinance》；The Ministry of Agriculture, Chinese Ministry of Environmental Protection
Issue and implement《Livestock and poultry farm environmental quality standards》、《Livestock and poultry breeding industry pollutant emission standard》、《Livestock and poultry breeding industry prevention and cure of pollution
Technical specification》、《Livestock and poultry breeding industry waste treatment project technical specification》With《Livestock and poultry cultivation prohibits foster zoning and determines technical manual》；Environmental protection
Portion also disclosed《People's Republic of China's environmental protection tax law》Pollution from livestock and poultry is constrained and solved the problems, such as etc. standard criterion.
《National Agricultural Sustainable Development Planning (2015-2030)》It is planned for the year two thousand twenty and the year two thousand thirty breeding waste comprehensive utilization ratio
Respectively reach 75% and more than 90%, scale livestock farming livestock and poultry feces basically reach recycling, realize ecology dissolve or
Qualified discharge.Do not consider that breeding combination or later stage land transformation difficulty etc. are asked because many dairy cow farms have preconsolidation stress
There is no supporting corresponding land used around topic, current most of scale dairy cow farms, milk cow production has progressively disengaged plantation
Industry and the big system of agricultural production, to height scale, intensive, specialized and compartmentalization Road Development, generation it is a large amount of
Discarded object fully cannot be utilized effectively in agricultural industry chain, and high risks are caused to local environment.
In summary, for being difficult to realize the dairy cow farm of breeding binding pattern, it is necessary to accomplish discharged wastewater met the national standard.But
Dairy cow farm excrement dirt is dense, realizes that the construction cost and operating cost of qualified discharge are very high, plant is beyond affordability.Cause
This, studies dairy cow farm treatment for cow manure method, most important to cattle farm treatment for cow manure.
At present, the method that existing patent discloses cattle farm treatment for cow manure, such as Chinese patent literature CN104310706A is disclosed
Pasture type below a kind of livestock on hand 500 does the dirty integrated conduct method of cleaning up excrement cattle farm excrement, by including a small amount of cow dung sewage, warp
Matched after grid filtration, anaerobic fermentation, Aerobic Process for Treatment by the mixed pond that fills, be directly used in planting industry utilization, the solid manure of collection
It is delivered directly to the material storage that heap excrement canopy is utilized as secondary resource, or matrix or direct stack retting as vermiculture
Become thoroughly decomposed fertile directly as fertilizer for planting industry.This method handles excrement and sewage categorised collection classification, is effectively improved plant
And the environmental sanitation on periphery, the dirty recycling of excrement can be realized；But do not account for the dirty Sources decreasing processing of cattle farm excrement, sewage
By grid filtration, it is impossible to effectively filter out excrement so that the concentration of excrement is higher in the waste water of collection, processing cost compared with
It is high.For another example, Chinese patent literature CN104743755A discloses a kind of more than 3000 pasture types of livestock on hand and does cleaning up excrement cattle farm excrement
Dirty integrated conduct method, this method includes the dry cleaning up excrement handling process of solid manure, and sewage carries out separation of solid and liquid behind adjusted pond,
Liquid enters homogenate pond and carries out anaerobic reaction in USR and UASB reactors, and Air Exposure is then carried out in Aerobic Pond, is handled
Sewage is used for the step such as planting industry or the milking parlour that backwashes in mixed fill after pond is mixed afterwards.This method can realize the dirty recycling of excrement,
But also without the Sources decreasing in view of cow house excrement, processing cost is higher.
Therefore, research and development one kind can effectively realize the dirty Sources decreasing of excrement, discharged wastewater met the national standard, technique is simple, run
Easy to maintenance, construction and the low large-scale cattle farm treatment for cow manure method of operating cost are imperative.
The content of the invention
There is provided a kind of large-scale dairy cow farm of livestock on hand more than 1000 for the deficiencies in the prior art by the present invention
Excrement dirt Sources decreasing processing system and processing method, realize that excrement dirty processing in cattle farm is simplified, and reach " no pollution ", " zero
Discharge ", reduces processing cost.
The present invention is achieved through the following technical solutions：
The dirty Sources decreasing processing system of large-scale dairy cow farm excrement that a kind of livestock on hand is more than 1000, including it is cow house, useless
Water collection pipe, collecting-tank and manure pit, it is characterised in that groove, cow house ground and ditch are arranged at intervals with cow house ground
The inwall of groove is equipped with above antiseepage film, antiseepage film and is equipped with self-cleaning water permeable brick；The groove is connected with wastewater collection pipe,
Wastewater collection pipe is connected with collecting-tank, and collecting-tank is arranged at cow house one end；Manure pit is connected with cow house one end.
According to currently preferred, the groove is V-groove, is set along cow house length direction, and adjacent trenches are mutual
It is parallel；The length of V-groove is identical with cow house length, and the width of V-groove top end opening is between 3-5cm, V-groove
At intervals of 10-50cm.Sewage on self-cleaning water permeable brick can be easy to receive through in self-cleaning water permeable brick automatically diafiltration to groove
Collection.
It is preferred that, the width of the V-groove top end opening is at intervals of 10cm between 4cm, V-groove.
It is preferred that, the V-groove collects to be connected with wastewater collection pipe.
It is preferred that, the V-groove is from the one end of cow house away from collecting-tank to one end depth for connecting wastewater collection pipe
Gradually deepen, the initial depth of V-groove is 4-8cm, and the angle between V-groove bottom and horizontal plane is 1-10 °.Groove
It is obliquely installed, is easy to be percolated the collection of waste water.
It is further preferred that the angle between the V-groove bottom and horizontal plane is 5 °.
According to currently preferred, the cow house ground level is set, antiseepage film and cow house ground and groove it is interior
Wall is fitted, and self-cleaning water permeable brick level is layed in above antiseepage film.Cow house ground, antiseepage film and self-cleaning water permeable brick are all
Level is laid, and is worked beneficial to manure scraper plate.
It is preferred that, the face of self-cleaning water permeable brick using long and wide composition is laid as bottom surface level.
According to currently preferred, fixed between the self-cleaning water permeable brick by casting concrete；Prevent from scraping excrement with this
Strip is moved self-cleaning water permeable brick and come off.
According to currently preferred, the specification of the length × width × height of the self-cleaning water permeable brick is 150 × 50 × 30-300
× 200 × 100mm, compression strength is 20-50MP, and permeability rate is 3-10mm/s.
It is preferred that, the specification of the length × width × height of the self-cleaning water permeable brick is 200 × 100 × 60mm, and compression strength is
25MP, permeability rate is 5mm/s.
Self-cleaning water permeable brick of the present invention is commercially available prod, and Jiangsu You Ning Shu Buluoke companies are on sale.
According to currently preferred, the antiseepage film is HDPE antiseepage films.
It is preferred that, the thickness of the HDPE antiseepage films is 0.8-1.2mm, water vapor permeability coefficients K<=1.0*10-13cm/
(cm2·s·Pa)。
HDPE antiseepage films of the present invention are density polyethylene film with high, are commercially available prod, if the wide environment pad science and technology in Shanghai
Co., Ltd is on sale.
According to currently preferred, the dirty Sources decreasing processing system of large-scale dairy cow farm excrement also includes manure scraper plate,
The manure scraper plate is arranged on cow house ground；The manure scraper plate uses existing automatic manure scraper plate device with being arranged at cow house
Face；Automatic manure scraper plate device Beijing Heng Yuan letter environment controlling techniques Co., Ltd is on sale, is arranged on by commodity installation rule
Cow house ground.
According to currently preferred, the top of the manure pit less than groove or with groove flush.
According to currently preferred, the manure pit and collecting-tank are arranged on same one end of cow house.
According to currently preferred, cow feeding area, cow feeding are provided with along cow house length direction in the middle of cow house
The length in area is identical with the length of cow house.
The processing method of the dirty Sources decreasing of excrement is carried out using the dirty Sources decreasing processing system of above-mentioned dairy cow farm excrement, including
Step is as follows：
Sewage in the excrement dirt that milk cow produces enters groove by self-cleaning water permeable brick filtering, is collected, passed through by antiseepage film
Wastewater collection pipe, finally collects and enters collecting-tank；Excrement after filter sewage is stayed on self-cleaning water permeable brick, is scraped by manure scraper plate
Enter manure pit；Excrement in manure pit is through separation of solid and liquid, and a small amount of foul water fraction of generation is back to manure pit, for diluting collection excrement
Pond excrement is dirty, and another part sewage is used for cattle farm through anaerobic fermentation, the biogas of generation, and biogas residue and biogas slurry are used as farmland organic fertilizer
Material.
Sewage during excrement that milk cow of the present invention produces is dirty refer to the unrestrained water of the urine that milk cow produces, milk cow drinking-water with
And the sewage in excrement.
The technical characterstic of the present invention is as follows：
The self-cleaning water permeable brick that the present invention is used, is mainly used in urban road construction at present, is characterized in touching light
Matchmaker's technology is applied in concrete permeable floor tile, under the irradiation of light, can produce similar photosynthetic light-catalyzed reaction, simultaneously
Oxidability extremely strong free hydroxy and active oxygen are produced, with very strong photoredox function, oxidable decomposition is each
Organic compound and part inorganic matter are planted, organic pollution is resolved into free of contamination water (H2O) and carbon dioxide (CO2), because
And it has the function of extremely strong anti-fouling and self-cleaning, purification air and water；Self-cleaning water permeable brick is layed in cow house ground, can
The problem of pervious floor tile hole is easily blocked by excrement is effectively solved, while antiseepage film is equipped with below self-cleaning water permeable brick,
Avoid the waste water in excrement dirt and penetrate into soil so as to the problem of causing soil pollution.
Sewage in the excrement dirt that milk cow produces passes through self-cleaning water permeable brick, into groove, enters by wastewater collection pipe and collects
Pond；Because the waste water in collecting-tank is practically free of excrement, the index of contaminated wastewater is relatively low, through sand biofilter or oxidation pond
It can reach after processing《Agricultural irrigation water quality standard》Or《Livestock and poultry breeding industry pollutant emission standard》, can qualified discharge；Cross
Excrement after filter sewage stays in self-cleaning water permeable brick top, is scraped by manure scraper plate into manure pit；Excrement concentration in manure pit compared with
Height, greatly reduces the yield of sewage after separation of solid and liquid, a small amount of foul water fraction of generation, which is back to manure pit, to be used to dilute excrement
Dirt, reaches the purpose of pipeline, it is to avoid the dirt of vehicle transport excrement is unrestrained and produces smell pollution, reduces the addition of clear water；Portion
Divide sewage after anaerobic fermentation, the biogas of generation is used for cattle farm, and produced biogas residue and biogas slurry are used as farmland organic fertilizer, reduced
The processing cost of sewage produced by after excrement solid-liquid separation.
Dairy cow farm excrement soiled ends Sources decreasing system of the present invention before and after the processing waste water and excrement index as shown in table 1,
From table 1 it follows that the excrement dirt TS contents scraped using manure scraper plate before the decrement treatment system of source are 12-15%, concentration compared with
It is low, illustrate that wherein ox urine and the unrestrained water of milk cow drinking-water are more, and it is difficult processing that excrement, which is mixed,；At Sources decreasing
After reason system, filtered through self-cleaning water permeable brick, the contaminated wastewater index collected by groove is relatively low, through sand biofilter or oxidation pond
It can reach after processing《Agricultural irrigation water quality standard》Or《Livestock and poultry breeding industry pollutant emission standard》；And pass through Sources decreasing system
After processing system, the excrement TS concentration that manure scraper plate is collected is higher, can reach 28-30%, greatly reduce sewage after separation of solid and liquid
Yield, a small amount of foul water fraction of generation is back to cow house manure pit dirty, the farmland after the anaerobic fermentation of part that is used to diluting excrement
Utilize, reduce the processing cost of sewage produced by after excrement solid-liquid separation.
Note：《Livestock and poultry breeding industry pollutant emission standard》Water outlet COD is 400mg/L, and BOD is 150mg/L, and ss is 200mg/
L, NH4 +- N is 80mg/L, and TP is 8mg/L.《Agricultural irrigation water quality standard》Water outlet COD is 200mg/L, and BOD is 100mg/L.
Feces of farm index before and after the application source decrement treatment system of table 1
Beneficial effects of the present invention are as follows：
1st, the advantage of the utilization special building material-self-cleaning water permeable brick of the invention, is applied to milk cow and supports
A cowshed is grown, the water-permeable brick utilizes photocatalyst technology, the solid manure that oxidable decomposition enters in water-permeable brick gap is solved
The problem of water brick hole is easily blocked；Self-cleaning water permeable brick plays a role in filtering to waste water of the excrement in dirty simultaneously, greatly reduces
Excrement concentration is relatively low in the pollution level of waste water, waste water, and processing is simple, it is possible to achieve qualified discharge, reduces processing cost, fits
Close the treatment for cow manure that breeding combines not close or surrounding soil and the unmatched large-scale dairy cow farm of cultivation amount.
2nd, the excrement for staying in self-cleaning water permeable brick top is collected through manure pit, then after separation of solid and liquid, resulting dirt
Water is few, and concentration is higher (TS contents reach 8-10%), beneficial to the progress of anaerobic fermentation；The system of the present invention can be reduced effectively
The yield of sewage after separation of solid and liquid, Sources decreasing reaches 54%, reduces the dirty intractability of excrement, saves processing cost.
3rd, the present invention collects waste water using antiseepage film, it is to avoid the pollution in waste water infiltration soil to soil；Meanwhile, prevent
Ooze film and groove is provided below, groove is easy to the collection of waste water, and can guarantee that self-cleaning is saturating by setting the depth to control gradient
Water brick is laid in cowshed, is easy to manure scraper plate normal work.
4th, the present invention is simple in construction, builds convenient, easy care is used.
Brief description of the drawings
Fig. 1 is the process chart of the dirty Sources decreasing processing of excrement of the present invention；
Fig. 2 is the structural representation of the dirty Sources decreasing processing system of large-scale dairy cow farm excrement of the invention；
Fig. 3 is the profile that cow house prolongs Fig. 2A-A directions.
Fig. 4 is the profile that cow house prolongs Fig. 2 B-B directions.
Wherein：1st, cow house, 2, cow feeding area, 3, self-cleaning water permeable brick, 4, manure scraper plate, 5, manure pit, 6, waste water receives
Collector, 7, collecting-tank, 8, antiseepage film, 9, groove.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings, but the scope of the present invention is not limited to
This.
Embodiment 1
A kind of dirty Sources decreasing processing system of large-scale dairy cow farm excrement, including cow house 1, wastewater collection pipe 6, collecting-tank
7 and manure pit 5, it is arranged at intervals with groove 9 on cow house ground, the inwall of cow house ground and groove 9 is equipped with antiseepage film 8,
The top of antiseepage film 8 is equipped with self-cleaning water permeable brick 3；The end of the groove 9 is connected with wastewater collection pipe 6, wastewater collection pipe 6 with
Collecting-tank 7 is connected, and collecting-tank 7 is arranged at the side of cow house 1；Manure pit 5 is connected with the one end of cow house 1, the top of manure pit 5 with
The flush of groove 9；The manure pit 5 and collecting-tank 7 are arranged on same one end of cow house 1.
The groove 9 is V-groove, is set along cow house length direction, and adjacent trenches are parallel to each other；The length of V-groove 9
Degree is identical with the length of cow house 1, and the width of the top end opening of V-groove 9 is at intervals of 10cm, V-type between 4cm, V-groove
Groove 9 is gradually deepened from cow house one end to one end depth of connection wastewater collection pipe 6, and the initial depth of V-groove 9 is 5cm,
Angle between the bottom of V-groove 9 and horizontal plane is 5 °.
The cow house ground level is set, and antiseepage film 8 and the inwall on cow house ground and groove 9 fit, self-cleaning
The level of water-permeable brick 3 is layed in above antiseepage film 8.
Laid as bottom surface level in the face of the self-cleaning water permeable brick 3 using long and wide composition；Pass through between self-cleaning water permeable brick
Casting concrete is fixed；
The specification of the length × width × height of the self-cleaning water permeable brick 3 is 200 × 100 × 60mm, and compression strength is 25MP, thoroughly
Water rate is 5mm/s, and Jiangsu You Ning Shu Buluoke companies are on sale；
The antiseepage film 8 is HDPE antiseepage films, thickness 1.0mm, water vapor permeability coefficients K<=1.0*10-13cm/(cm2·
SPa), if the wide environment pad Science and Technology Ltd. in Shanghai is on sale；
The dirty Sources decreasing processing system of large-scale dairy cow farm excrement also includes manure scraper plate, and the manure scraper plate is arranged at milk
On cowshed ground；The manure scraper plate is arranged at cow house ground using existing automatic manure scraper plate device；The automatic manure scraper plate
Device Beijing Heng Yuan letter environment controlling techniques Co., Ltd is on sale, and cow house is arranged on by commodity installation rule；
In the present embodiment, in the centre of cow house 1, the length direction along cow house 1 is provided with cow feeding area 2, cow feeding
The length in area 2 is identical with the length of cow house 1.
Embodiment 2
The method for handling the cow head feces of farm of livestock on hand 2000 using the dirty Sources decreasing processing system of the excrement of embodiment 1,
Step is as follows：
Milk cow is movable on self-cleaning water permeable brick 3, during the excrement such as water trickled down during the fecaluria and drinking-water of generation is dirty
Sewage is filtered by self-cleaning water permeable brick 3, into groove 9, is collected by antiseepage film 8, by wastewater collection pipe 6, finally collect into
Enter collecting-tank 7；Excrement after filter sewage is stayed on self-cleaning water permeable brick 3, is scraped by manure scraper plate 4 into manure pit 5；Manure pit 5
In excrement through separation of solid and liquid, a small amount of sewage backflow of generation to manure pit 5, for dirty, another portion that dilutes the excrement in manure pit 5
Divide sewage through anaerobic fermentation, the biogas of generation is used for cattle farm, and biogas residue and biogas slurry are used as farmland organic fertilizer.
As shown in table 2, the plant of the cow head of livestock on hand 2000, if not applying source decrement treatment system, excrement soiled ends solid-liquid
The sewage quantity produced daily after separation is 100t, and is applied after the decrement treatment system of source, is stayed in above self-cleaning water permeable brick
The sewage quantity that excrement is produced daily after separation of solid and liquid only 46t, Sources decreasing reaches 54%.
Separation of solid and liquid sewage yield and index before and after the application source decrement treatment system of table 2
Embodiment 3
The method for handling the cow head feces of farm of livestock on hand 4000 using the dirty Sources decreasing processing system of the excrement of embodiment 1,
Step is as follows：
Milk cow is movable on self-cleaning water permeable brick 3, during the excrement such as water trickled down during the fecaluria and drinking-water of generation is dirty
Sewage is filtered by self-cleaning water permeable brick 3, into groove 9, is collected by antiseepage film 8, by wastewater collection pipe 6, finally collect into
Enter collecting-tank 7；Excrement after filter sewage is stayed on self-cleaning water permeable brick 3, is scraped by manure scraper plate 4 into manure pit 5；Manure pit 5
In excrement through separation of solid and liquid, a small amount of sewage backflow of generation to manure pit 5, for dirty, another portion that dilutes the excrement in manure pit 5
Divide sewage through anaerobic fermentation, the biogas of generation is used for cattle farm, and biogas residue and biogas slurry are used as farmland organic fertilizer.
As shown in table 3, the plant of a cow head of livestock on hand 4000, if not applying source decrement treatment system, excrement dirt is solid
The sewage quantity produced daily after liquid separation is 220-250t, and is applied after the abatement system of source, is produced daily after excrement dirt separation of solid and liquid
Raw sewage quantity is only 105-120t, and excrement dirt Sources decreasing reaches more than 50%.
Separation of solid and liquid sewage yield and index before and after the application source decrement treatment system of table 3
Claims (10)
1. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement that a kind of livestock on hand is more than 1000, including cow house, waste water
Collecting pipe, collecting-tank and manure pit, it is characterised in that groove, cow house ground and groove are arranged at intervals with cow house ground
Inwall be equipped with antiseepage film, be equipped with self-cleaning water permeable brick above antiseepage film；The groove is connected with wastewater collection pipe, gives up
Water collection pipe is connected with collecting-tank, and collecting-tank is arranged at cow house one end；Manure pit is connected with cow house one end.
2. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 1, it is characterised in that the ditch
Groove is V-groove, is set along cow house length direction, and adjacent trenches are parallel to each other；The length of V-groove and cow house length phase
Together, the width of V-groove top end opening is at intervals of 10-50cm between 3-5cm, V-groove；
It is preferred that, the width of the V-groove top end opening is 4cm；Between V-groove at intervals of 10cm.
3. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 2, it is characterised in that the V
The depth of type groove is gradually deepened from the one end of cow house away from collecting-tank to wastewater collection pipe, and the initial depth of V-groove is
4-8cm, the angle between V-groove bottom and horizontal plane is 1-10 °, and V-groove collects to be connected with wastewater collection pipe；
It is preferred that, the angle between the V-groove bottom and horizontal plane is 5 °.
4. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 1, it is characterised in that the milk
Cowshed ground level is set, and antiseepage film and the inwall on cow house ground and groove are fitted, and self-cleaning water permeable brick level is layed in
Above antiseepage film.
5. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 1, it is characterised in that it is described from
Laid as bottom surface level in the face of clean formula water-permeable brick using long and wide composition；It is solid by casting concrete between the self-cleaning water permeable brick
It is fixed.
6. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 1, it is characterised in that it is described from
The specification of the length × width × height of clean formula water-permeable brick is 150 × 50 × 30-300 × 200 × 100mm, and compression strength is 20-50MP,
Permeability rate is 3-10mm/s.
7. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 6, it is characterised in that it is described from
The specification of the length × width × height of clean formula water-permeable brick is 200 × 100 × 60mm, and compression strength is 25MP, and permeability rate is 5mm/s.
8. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 1, it is characterised in that described anti-
Film is oozed for HDPE antiseepage films；The thickness of HDPE antiseepage films is 0.8-1.2mm, water vapor permeability coefficients K<=1.0*10-13cm/
(cm2·s·Pa)。
9. the dirty Sources decreasing processing system of large-scale dairy cow farm excrement according to claim 1, it is characterised in that described big
Type dairy cow farm excrement dirt Sources decreasing processing system also includes manure scraper plate, and the manure scraper plate is arranged on cow house ground；
It is preferred that, the top of the manure pit less than groove or with groove flush；The manure pit and collecting-tank are arranged on milk
Same one end of cowshed.
It is dirty that 10. a kind of dirty Sources decreasing processing system of dairy cow farm excrement using described in claim any one of 1-9 carries out excrement
The processing method of Sources decreasing, step is as follows：
Sewage in the excrement dirt that milk cow produces enters groove by self-cleaning water permeable brick filtering, is collected by antiseepage film, passes through waste water
Collecting pipe, finally collects and enters collecting-tank；Excrement after filter sewage is stayed on self-cleaning water permeable brick, is scraped by manure scraper plate into collection
Manure pit；Excrement in manure pit is through separation of solid and liquid, and a small amount of foul water fraction of generation is back to manure pit, for diluting manure pit excrement
Dirt, another part sewage is used for cattle farm through anaerobic fermentation, the biogas of generation, and biogas residue and biogas slurry are used as farmland organic fertilizer.
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| CN201710391141.4A CN107182800A (en) | 2017-05-27 | 2017-05-27 | The dirty Sources decreasing processing system of large-scale dairy cow farm excrement and processing method that a kind of livestock on hand is more than 1000 |
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| CN201710391141.4A CN107182800A (en) | 2017-05-27 | 2017-05-27 | The dirty Sources decreasing processing system of large-scale dairy cow farm excrement and processing method that a kind of livestock on hand is more than 1000 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839680U (en) * | 2010-07-15 | 2011-05-25 | 江苏省农业科学院 | Excrement gutter inside pig house |
| CN203654676U (en) * | 2013-12-05 | 2014-06-18 | 许铁民 | Dry and wet automatic-separation breeding terrace |
| CN204707665U (en) * | 2015-05-05 | 2015-10-21 | 牧原食品股份有限公司 | Novel pig house |
| CN204981562U (en) * | 2015-09-14 | 2016-01-20 | 徐州苏羊羊业有限公司 | Sheepfold holds manure pit structure |
| CN106045252A (en) * | 2016-07-30 | 2016-10-26 | 牧原食品股份有限公司 | Automated biogas collecting system for livestock and poultry husbandry |
-
2017
- 2017-05-27 CN CN201710391141.4A patent/CN107182800A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839680U (en) * | 2010-07-15 | 2011-05-25 | 江苏省农业科学院 | Excrement gutter inside pig house |
| CN203654676U (en) * | 2013-12-05 | 2014-06-18 | 许铁民 | Dry and wet automatic-separation breeding terrace |
| CN204707665U (en) * | 2015-05-05 | 2015-10-21 | 牧原食品股份有限公司 | Novel pig house |
| CN204981562U (en) * | 2015-09-14 | 2016-01-20 | 徐州苏羊羊业有限公司 | Sheepfold holds manure pit structure |
| CN106045252A (en) * | 2016-07-30 | 2016-10-26 | 牧原食品股份有限公司 | Automated biogas collecting system for livestock and poultry husbandry |
Non-Patent Citations (1)
| Title |
|---|
| 沈瀚 等: "《畜牧养殖机械》", 31 January 2009, 中国大地出版社 * |
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