CN105836969B - A kind of Wastewater from Pig Farm processing method - Google Patents
A kind of Wastewater from Pig Farm processing method Download PDFInfo
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- CN105836969B CN105836969B CN201610320991.0A CN201610320991A CN105836969B CN 105836969 B CN105836969 B CN 105836969B CN 201610320991 A CN201610320991 A CN 201610320991A CN 105836969 B CN105836969 B CN 105836969B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- 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
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of Wastewater from Pig Farm processing methods, sequentially include the following steps: (1) pretreatment: Wastewater from Pig Farm is collected through pipeline, into grid pond, the waste water after removing excrement class material enters aeration water quality regulating device, dephosphorization, uniform water quality, initial hydrolysis acidification；(2) Anaerobic Treatment: by the aeration water quality regulating device, treated that waste water enters that methane-generating pit carries out Anaerobic Treatment, hydrolysis acidification pool is entered back into, by insoluble hydrolysis of organic matter at dissolved organic matter；(3) Aerobic Process for Treatment: the hydrolysis acidification pool treated waste water carries out Aerobic Process for Treatment；(4) advanced treating: the waste water after Aerobic Process for Treatment enters depth degradation equipment, carries out advanced treating using aerobic particle mud.Processing method of the present invention, easy to implement, good sewage processing effect, finally energy qualified discharge can effectively solve the pollution problem of farm, and treated, and effluent quality meets national emission standard.
Description
Technical field
The present invention relates to technical field of waste water processing, concretely relate to a kind of Wastewater from Pig Farm processing method.
Background technique
China is the first in the world pig raising big country, the now domestic pig breeding industry rapidly developed towards intensive, large-scale development,
It can also be led to the problem of while growing very much, Large-scale pig farm excrement, sewage quantity are big and concentrate, and Wastewater from Pig Farm is main
Rinse sewage from pigsty, these waste water will destroy water source, the farmland ecological environment on periphery if do not dealt carefully with, polluted-water with
Air spreads the disease, and seriously affects the physical and mental health of surrounding resident.Therefore, rationally processing and comprehensive utilization livestock and poultry cultivation sewage,
Thoroughly solve the pollution problem of scale animal and poultry cultivation waste water, it has also become the most important thing of livestock and poultry cultivation enterprise scale development.
Mostly country's Wastewater from Pig Farm processing at present is handled using the simultaneous oxygen pool+aerobic ponds+wetland technique, the party
Method treatment effect is fine, but since mainly by the biodegrade in natural environment, so it is degraded, load is very low, degradation time
Very long, this causes required occupied area very big, and most pig farms periphery has no these pond bodies of Condition Construction.
Summary of the invention
The purpose of the present invention is to provide a kind of Wastewater from Pig Farm processing methods, and this method is easy to implement, sewage treatment effect
Fruit is good.
To achieve the above object, the invention adopts the following technical scheme:
A kind of Wastewater from Pig Farm processing method, sequentially includes the following steps:
(1) it pre-processes
Wastewater from Pig Farm is collected through pipeline, and into grid pond, the waste water after removing excrement class material enters aeration water quality regulating device,
Dephosphorization, uniform water quality, initial hydrolysis acidification；
(2) Anaerobic Treatment
By the aeration water quality regulating device, treated that waste water enters that methane-generating pit carries out Anaerobic Treatment, enters back into hydrolysis acidification
Pond, by insoluble hydrolysis of organic matter at dissolved organic matter；
(3) Aerobic Process for Treatment
The hydrolysis acidification pool treated waste water carries out Aerobic Process for Treatment；
(4) advanced treating
Waste water after Aerobic Process for Treatment enters depth degradation equipment, carries out advanced treating using aerobic particle mud.
The grid pond includes grid pond body and is set to the intracorporal artificial grid of the grid pond, and the artificial grid includes
Crevice board, lower brick layer, sand stone layer and upper brick layer, the crevice board, lower brick layer, sand stone layer and upper brick layer are successively folded from bottom to top
It sets.
The crevice board is made of concrete material；The lower brick layer and upper brick layer are respectively adopted common brick and are laid with；
The sand stone layer is laid with using quartz sand.
In the pretreatment, the waste water after removing excrement class material enters wastewater collection pond, enters back into the water quality adjustment dress
It sets.
The aeration water quality regulating device is equipped with the vertical-flow filler beds of precipitation and hydrolysis acidification conditioning tank, and the vertical-flow filler is heavy
The filler of shallow lake layer is dephosphorization filler；3 D elastic filler is hung in the hydrolysis acidification conditioning tank, bottom is equipped with micro-pore aeration
Pipe, the hydrolysis acidification conditioning tank are connected with the methane-generating pit；The waste water of the wastewater collection pond enters the vertical-flow filler
The beds of precipitation carry out dephosphorization precipitation process, enter back into the hydrolysis acidification conditioning tank regulating pondage, uniform water quality, initial hydrolysis acid
Change.
The Aerobic Process for Treatment are as follows: the hydrolysis acidification pool treated waste water successively the passes through aeration tank SBR processing, first is perpendicular
Flow settling pond precipitation process, oxidation ditch aeration pond carry out intermittent aerating processing, the second vertical sedimentation basin precipitation process.
The partial sludge that the first vertical sedimentation basin precipitation process obtains is back to the aeration tank the SBR processing, institute
It states the partial sludge that the second vertical sedimentation basin precipitation process obtains and is back to the oxidation ditch aeration pond processing.
The depth degradation equipment includes cabinet, and the side of the cabinet, which is equipped with, matches coyote hole, and the other side is equipped with fan house, electricity
Control room and two aerobic particle mud biochemistry pools.
The interior of making up a prescription is equipped with dispensing canister, and the dispensing canister is connected by grug transportation tube and the aerobic particle mud biochemistry pool
It is logical；Blower is equipped in the fan house, the blower is connected to by appendix with the aerobic particle mud biochemistry pool；The electricity
Control is indoor to be equipped with electric cabinet.
Further, the depth degradation equipment treated waste water enters oxidation pond has purification in the oxidation pond
The water plant and aquatic animal of function.
After adopting the above technical scheme, the present invention has the advantage that
1, the setting of artificial grid effectively removes the excrement class material in waste water, avoids enter into subsequent technique and causes equipment
Blocking, it is ensured that Wastewater from Pig Farm handles quality and efficiency.
2, depth degradation equipment is handled aquaculture wastewater using aerobic particle mud, has good settling property,
The biochemical reaction time can be saved, reduces Mud up-floating probability, effluent quality is excellent, degree of purity is good and water stabilization, has simultaneously
The ability of synchronous nitration and denitrification, while guaranteeing that equipment efficiently removes ammonia nitrogen, can also effectively remove in sewage total nitrogen at
Point and hardly degraded organic substance.
3, processing method of the present invention, easy to implement, good sewage processing effect, finally energy qualified discharge can effectively solve cultivation
The pollution problem of field, treated, and effluent quality meets national " livestock and poultry breeding industry pollutant emission standard " (GB18596-2001)
Discharge standard.
Detailed description of the invention
Fig. 1 is the flow chart of wastewater treatment method of the present invention；
Fig. 2 is the structural schematic diagram of artificial grid；
Fig. 3 is the floor map of grid pond；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Fig. 5 is the B-B cross-sectional view of Fig. 3；
Fig. 6 is the floor map of depth degradation equipment；
Accompanying drawings symbol description:
Artificial grid 1, crevice board 11, lower brick layer 12, sand stone layer 13, upper brick layer 14, grid pond body 2, partition 21, walkway board
33, depth degradation equipment 4, match coyote hole 41, fan house 42, electric control chamber 43, aerobic particle mud biochemistry pool 44, feeding port 441.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
With reference to Fig. 1, the invention discloses a kind of Wastewater from Pig Farm processing methods, sequentially include the following steps:
(1) it pre-processes
Wastewater from Pig Farm is collected through pipeline, into grid pond.
In conjunction with Fig. 2-5, grid pond includes grid pond body 2 and the artificial grid 1 in grid pond body 2, artificial grid 1 with
There is certain gap between the bottom of grid pond body 2.Artificial grid 1 include crevice board 11, lower brick layer 12, sand stone layer 13 and on
Brick layer 14, crevice board 11, lower brick layer 12, sand stone layer 13 and upper brick layer 14 are sequentially stacked from bottom to top.Crevice board 11 uses coagulation
Soil material is made；Lower brick layer 12 and upper brick layer 14 are respectively adopted common brick and are laid with；Sand stone layer 13 is laid with using quartz sand.
It is vertically provided with multiple partitions 21 in grid pond body 2, pond body is separated into multiple regions；For convenience of to grid pond into
The top of row manual maintenance or cleaning, pond body is equipped with walkway board 3.
When waste water passes through artificial grid 1, excrement is blocked in the top of artificial grid 1, and waste water penetrates into artificial grid 1
In the gap of 2 bottom of grid pond body.Waste water after removal excrement class material enters wastewater collection pond, enters back into water quality adjustment dress
It sets.
Aeration water quality regulating device is equipped with the vertical-flow filler beds of precipitation and hydrolysis acidification conditioning tank, and the vertical-flow filler beds of precipitation are filled out
Material is dephosphorization filler；3 D elastic filler is hung in hydrolysis acidification conditioning tank, bottom is equipped with micropore aeration pipe, hydrolysis acidification tune
Section pond is connected with methane-generating pit；The waste water of wastewater collection pond enters the vertical-flow filler beds of precipitation and carries out dephosphorization processing, and further goes
Except solid suspension.Waste water enters back into hydrolysis acidification conditioning tank regulating pondage, uniform water quality, initial hydrolysis acidification.
(2) Anaerobic Treatment
It is biodegradable in waste water by aeration water quality regulating device treated waste water enters methane-generating pit carries out Anaerobic Treatment
Organic matter is decomposed by anaerobe and is utilized, and generates biogas, can effectively in Decomposition Wastewater 30-40% Organic Pollutants；
Methane-generating pit treated waste water enters hydrolysis acidification pool, hydrolysis acidification pool are anti-using hydrolysis and acid-producing microorganisms
It answers, by insoluble hydrolysis of organic matter at dissolved organic matter, mitigates the load of successive depths processing, in entire Hydrolysis Acidification
In, it is small molecule by macromolecules degradation that 80% or more water inlet suspended matter, which is hydrolyzed into solable matter, is not only made difficult to degrade big
Molecular substance is degraded, and is discharged BOD5/ COD ratio improves, when reducing the oxygen demand and aeration of subsequent biological treatment
Between, the biodegradability of waste water is increased, creates good environment for subsequent aerobic treatment.
(3) Aerobic Process for Treatment
Hydrolysis acidification pool treated waste water carries out Aerobic Process for Treatment.Aerobic Process for Treatment specifically: treated for hydrolysis acidification pool
Waste water enters the processing of the aeration tank SBR, removes the organic matter in sewage, denitrogenation dephosphorizing；Waste water enters back into the first vertical sedimentation basin
Precipitation process enters back into oxidation ditch aeration pond and carries out intermittent aerating processing, further removes the organic matter in sewage, and denitrogenation removes
Phosphorus；Waste water enters back into the second vertical sedimentation basin precipitation process.
By above-mentioned Aerobic Process for Treatment step, aerobic microbiological carries out aerobic decomposition to the organic matter in water inlet, is allowed to inorganic
Change, achievees the purpose that remove most of organic matter in waste water.
(4) advanced treating
Waste water after Aerobic Process for Treatment enters depth degradation equipment 4, carries out advanced treating using aerobic particle mud.
In conjunction with Fig. 6, depth degradation equipment 4 includes cabinet, and the side of cabinet, which is equipped with, matches coyote hole 41, and the other side is equipped with fan house
42, electric control chamber 43 and two aerobic particle mud biochemistry pools 44.
With dispensing canister is equipped in coyote hole 41, dispensing canister is connected to by grug transportation tube with aerobic particle mud biochemistry pool 44；It makes up a prescription
Required nutriment and other substance is needed when tank conveying aerobic particle mud processing sewage.
Blower is equipped in fan house 42, blower is connected to by appendix with aerobic particle mud biochemistry pool 44；Electric control chamber 43
It is interior to be equipped with electric cabinet.
Aerobic particle mud biochemistry pool 44 is equipped with feeding port 441, water inlet, draining for putting into aerobic particle mud
Mouth and mud discharging mouth.
Waste water after Aerobic Process for Treatment enters aerobic particle mud biochemistry pool 44, and aerobic particle mud biochemistry pool 44 puts into aerobic
Granule sludge, aerobic particle mud handle waste water, have good settling property, can save the biochemical reaction time, drop
Low Mud up-floating probability, effluent quality is excellent, degree of purity is good and water stabilization, while having the ability of synchronous nitration and denitrification,
While guaranteeing that equipment efficiently removes ammonia nitrogen, total nitrogen component and hardly degraded organic substance in sewage can be also effectively removed.
Two aerobic particle mud biochemistry pools 44 can be switched and use, ensure that the continuity of sewage treatment.Aerobic grain is dirty
The sludge specific gravity that mud biochemistry pool 44 generates during processing is high, can save the sludge sump design space of biochemistry pool, and have compared with
Strong anti-load impact ability can be run under high volumetric loading, low sludge loading, and excess sludge production is low, reduces sludge
Processing cost.
Treated waste water the enters oxidation pond of depth degradation equipment 4, water plant in oxidation pond with purification function and
Aquatic animal.Specifically it can be used such as under type:
Put the resistants fingerling such as Tilapia mossambica, catfish in oxidation pond in a suitable place to breed.Special micro- exposure oxygenation hose, pool surface kind are arranged in the shallow-layer of the pool
The floating plants such as Chinese celery, water spinach are planted, by the suspended matter in floating plant absorption effluent, while absorbing the nitrogen in sewage, phosphorus
Pollutant, further purifying water body.By purified clear water, poured for agriculture, woods, and floating plant (Chinese celery, water spinach
Deng) it can be used as pannage, resource recycling.
Biogas residue that sludge, the methane-generating pit that excrement slag, the aeration water quality regulating device that above-mentioned grid pond obtains obtain obtain, hydrolysis acidification
The sludge that the sludge and depth degradation equipment 4 that pond obtains obtain, can concentrate agricultural use after compost.
The partial sludge that first vertical sedimentation basin precipitation process obtains (upper layer sludge accounts for total sludge weight 30-40%)
It is back to the aeration tank SBR to handle, excess sludge, agricultural use after compost.
The partial sludge that second vertical sedimentation basin precipitation process obtains (upper layer sludge accounts for total sludge weight 30-40%)
It is back to oxidation ditch aeration pond to handle, excess sludge, agricultural use after compost.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (3)
1. a kind of Wastewater from Pig Farm processing method, it is characterised in that: sequentially include the following steps:
(1) it pre-processes
Wastewater from Pig Farm is collected through pipeline, into grid pond, the waste water after removing excrement class material enter after wastewater collection pond again into
Enter aeration water quality regulating device, dephosphorization, uniform water quality, initial hydrolysis acidification；The grid pond include grid pond body and be set to the lattice
The intracorporal artificial grid in grid pond, the artificial grid include crevice board, lower brick layer, sand stone layer and upper brick layer, the crevice board, under
Brick layer, sand stone layer and upper brick layer are sequentially stacked from bottom to top；The aeration water quality regulating device is equipped with the vertical-flow filler beds of precipitation and water
Solution acidification conditioning tank, the filler of the vertical-flow filler beds of precipitation are dephosphorization filler；It is hung in the hydrolysis acidification conditioning tank
3 D elastic filler, bottom are equipped with micropore aeration pipe；The waste water of the wastewater collection pond enters the vertical-flow filler beds of precipitation
Dephosphorization precipitation process is carried out, the hydrolysis acidification conditioning tank regulating pondage, uniform water quality, initial hydrolysis acidification are entered back into；
(2) Anaerobic Treatment
The hydrolysis acidification conditioning tank is connected with methane-generating pit, enters the natural pond by the aeration water quality regulating device treated waste water
Gas pond carries out Anaerobic Treatment, hydrolysis acidification pool is entered back into, by insoluble hydrolysis of organic matter at dissolved organic matter；
(3) Aerobic Process for Treatment
The hydrolysis acidification pool treated waste water carries out Aerobic Process for Treatment；The Aerobic Process for Treatment are as follows: the hydrolysis acidification pool processing
Waste water afterwards successively passes through the processing of the aeration tank SBR, and the first vertical sedimentation basin precipitation process, oxidation ditch aeration pond carries out interval exposure
Gas disposal, the second vertical sedimentation basin precipitation process；
(4) advanced treating
Waste water after Aerobic Process for Treatment enters depth degradation equipment, carries out advanced treating, the depth drop using aerobic particle mud
Solving equipment includes cabinet, and the side of the cabinet, which is equipped with, matches coyote hole, and the other side is equipped with fan house, electric control chamber and two aerobic grains
Sludge biochemistry pool, the interior of making up a prescription are equipped with dispensing canister, and the dispensing canister is biochemical by grug transportation tube and the aerobic particle mud
Pond connection；Blower is equipped in the fan house, the blower is connected to by appendix with the aerobic particle mud biochemistry pool；Institute
It states and is equipped with electric cabinet in electric control chamber；
The depth degradation equipment treated waste water enters oxidation pond, the water plant with purification function in the oxidation pond
And aquatic animal.
2. a kind of Wastewater from Pig Farm processing method as described in claim 1, it is characterised in that: the crevice board uses concrete
Material is made；The lower brick layer and upper brick layer are respectively adopted common brick and are laid with；The sand stone layer is laid with using quartz sand.
3. a kind of Wastewater from Pig Farm processing method as described in claim 1, it is characterised in that: first vertical sedimentation basin
The partial sludge that precipitation process obtains is back to the aeration tank the SBR processing, and the second vertical sedimentation basin precipitation process obtains
To partial sludge be back to the oxidation ditch aeration pond and handle.
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| CN107082536B (en) * | 2017-06-02 | 2020-07-31 | 四川亿龙环保工程有限公司 | Breeding wastewater treatment process |
| CN108264199B (en) * | 2018-02-01 | 2020-02-14 | 温州科技职业学院 | Pig farm wastewater treatment process |
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| CN108911372A (en) * | 2018-06-28 | 2018-11-30 | 普定县阿宝农业发展有限公司 | A kind of Pig farm wastewater treatment system |
| CN109320015A (en) * | 2018-10-31 | 2019-02-12 | 中冶华天工程技术有限公司 | The processing method and system of emulsified waste liquid denitrogenation dephosphorizing |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100462943B1 (en) * | 2002-10-07 | 2004-12-23 | 주식회사 아이이아이 | The Waste disposal system |
| 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 |
| CN101759323A (en) * | 2009-12-24 | 2010-06-30 | 江西省科学院能源研究所 | Treatment combined process for pig farm waste water with high nitrogen content |
| CN101817615A (en) * | 2010-03-15 | 2010-09-01 | 南昌大学 | Anaerobic-sequencing batch biofilm reactor-artificial wetland method for treating piggery wastewater |
| CN101863583A (en) * | 2010-04-21 | 2010-10-20 | 南昌大学 | Technology for treating piggery wastewater by methane tank, biofilm reactor and artificial wetland |
| CN102515430A (en) * | 2011-12-14 | 2012-06-27 | 湖南农业大学 | Live pig slaughtering wastewater treating method |
| CN103145308A (en) * | 2013-03-05 | 2013-06-12 | 安徽禹王养殖有限公司 | Method for producing biogas in large biogas project |
| CN103420482A (en) * | 2012-12-06 | 2013-12-04 | 中国科学院城市环境研究所 | Starting method for aerobic granular sludge system based on processing of pig farm cultivation waste water |
| 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 |
| CN104291438A (en) * | 2014-08-25 | 2015-01-21 | 杭州清城能源环保工程有限公司 | Method and system for producing biogas through two-stage anaerobic processing of high-concentration waste |
| CN104326561A (en) * | 2014-11-18 | 2015-02-04 | 华中农业大学 | Method for improving livestock and poultry breeding wastewater treatment efficiency via strengthening of multistage microorganisms |
| CN104386809A (en) * | 2014-12-10 | 2015-03-04 | 中国科学院宁波城市环境观测研究站 | Optimized method for treating pig-breeding wastewater by using aerobic granular sludge |
| CN105110523A (en) * | 2015-09-11 | 2015-12-02 | 燕山大学 | Method for treating swine wastewater |
-
2016
- 2016-05-14 CN CN201610320991.0A patent/CN105836969B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100462943B1 (en) * | 2002-10-07 | 2004-12-23 | 주식회사 아이이아이 | The Waste disposal system |
| 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 |
| CN101759323A (en) * | 2009-12-24 | 2010-06-30 | 江西省科学院能源研究所 | Treatment combined process for pig farm waste water with high nitrogen content |
| CN101817615A (en) * | 2010-03-15 | 2010-09-01 | 南昌大学 | Anaerobic-sequencing batch biofilm reactor-artificial wetland method for treating piggery wastewater |
| CN101863583A (en) * | 2010-04-21 | 2010-10-20 | 南昌大学 | Technology for treating piggery wastewater by methane tank, biofilm reactor and artificial wetland |
| CN102515430A (en) * | 2011-12-14 | 2012-06-27 | 湖南农业大学 | Live pig slaughtering wastewater treating method |
| CN103420482A (en) * | 2012-12-06 | 2013-12-04 | 中国科学院城市环境研究所 | Starting method for aerobic granular sludge system based on processing of pig farm cultivation waste water |
| 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 |
| CN103145308A (en) * | 2013-03-05 | 2013-06-12 | 安徽禹王养殖有限公司 | Method for producing biogas in large biogas project |
| CN104291438A (en) * | 2014-08-25 | 2015-01-21 | 杭州清城能源环保工程有限公司 | Method and system for producing biogas through two-stage anaerobic processing of high-concentration waste |
| CN104326561A (en) * | 2014-11-18 | 2015-02-04 | 华中农业大学 | Method for improving livestock and poultry breeding wastewater treatment efficiency via strengthening of multistage microorganisms |
| CN104386809A (en) * | 2014-12-10 | 2015-03-04 | 中国科学院宁波城市环境观测研究站 | Optimized method for treating pig-breeding wastewater by using aerobic granular sludge |
| CN105110523A (en) * | 2015-09-11 | 2015-12-02 | 燕山大学 | Method for treating swine wastewater |
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