CN106830583A - A kind of livestock/poultry wastewater treatment system - Google Patents
A kind of livestock/poultry wastewater treatment system Download PDFInfo
- Publication number
- CN106830583A CN106830583A CN201710270477.5A CN201710270477A CN106830583A CN 106830583 A CN106830583 A CN 106830583A CN 201710270477 A CN201710270477 A CN 201710270477A CN 106830583 A CN106830583 A CN 106830583A
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- Prior art keywords
- solid
- pond
- liquid separating
- livestock
- separating equipment
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- 244000144977 poultry Species 0.000 title claims abstract description 33
- 244000144972 livestock Species 0.000 title claims abstract description 31
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 16
- 238000000855 fermentation Methods 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 230000004151 fermentation Effects 0.000 claims abstract description 32
- 238000011084 recovery Methods 0.000 claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 6
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 5
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 5
- 239000010794 food waste Substances 0.000 claims description 4
- 210000002700 urine Anatomy 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 239000002921 fermentation waste Substances 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
Classifications
-
- 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
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
Landscapes
- 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)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of livestock/poultry wastewater treatment system, mainly include excrement reception tank, the first solid-liquid separating equipment, disintegrating apparatus, hot fermentation pond, anaerobic fermentation pond, the second solid-liquid separating equipment, slag charge recovery pond, dope recovery pond, sedimentation basin；The excrement reception tank is connected with the first solid-liquid separating equipment, first solid-liquid separating equipment is connected with disintegrating apparatus and anaerobic fermentation pond, the disintegrating apparatus is connected with hot fermentation pond, the hot fermentation pond is connected with anaerobic fermentation pond, the anaerobic fermentation pond is connected with the second solid-liquid separating equipment, second solid-liquid separating equipment is connected with slag charge recovery pond and dope recovery pond, the dope recovery pond is connected with sedimentation basin, and the sedimentation basin is connected with the second solid-liquid separating equipment.Low cost of the present invention, simple using equipment, save energy realizes recycling for water resource, and energy-saving and emission-reduction are effectively reduced environmental pollution, are worthy to be popularized.
Description
Technical field
The present invention relates to technical field of waste water processing, more particularly to a kind of livestock/poultry wastewater treatment system.
Background technology
In recent years, with the propulsion of new countryside construction, people's living standard is improved constantly, chemurgy high speed development, is driven
Poultry industry industrialization is moved forward steadily, and the traditional feeding manner peasant household of livestock and poultry raises scattered is raised with being slowly changed into the concentration of scale
Support, compared with conventional husbandry mode, large-scale breeding substantially reduces the growth cycle of livestock and poultry, improves feed conversion rate and poultry
Fowl yield, greatly reduces aquaculture cost.Then large-scale breeding is also made while economic benefit is considerably increased to environment
Into serious pollution, jeopardize ecological safety, Pollution from livestock and poultry has turned into the third-largest after industrial pollution, domestic pollution
Pollution sources, are the main causes of China's rural pollution.The daily wastewater flow rate for discharging of scale livestock farming is big, concentration, and waste water
In contain a large amount of pollutants, such as heavy metal, the veterinary drug of residual and substantial amounts of pathogen, directly discharge or using dirt can be caused
Dye, therefore waste water of livestock poultry need to be processed.The main treatment technology of current waste water of livestock poultry has physical chemistry treatment technology, mainly
There is treatment technology immature, equipment operation is complicated, the problems such as high cost.Based on above mentioned problem, the present invention proposes a kind of livestock and poultry
Waste Water Treatment.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of waste water of livestock poultry processing system for proposing
System.
A kind of livestock/poultry wastewater treatment system, mainly includes excrement reception tank, the first solid-liquid separating equipment, disintegrating apparatus, height
Warm fermentation vat, anaerobic fermentation pond, the second solid-liquid separating equipment, slag charge recovery pond, dope recovery pond, sedimentation basin；
The excrement reception tank is used to receive livestock and poultry urine, remaining excrement, food-residue and cultivation place flushing water, with the
One solid-liquid separating equipment is connected；
First solid-liquid separating equipment is used for separating waste residues and waste liquid, is connected with disintegrating apparatus and anaerobic fermentation pond,
The waste residue that will be separated is sent in disintegrating apparatus, and the waste liquid that will be separated is transported in anaerobic fermentation pond；
The disintegrating apparatus is connected with hot fermentation pond, and the waste residue separated by the first solid-liquid separating equipment is entered
Row is crushed, and is then delivered in hot fermentation pond；
The hot fermentation pond is connected with anaerobic fermentation pond, the waste residue after being crushed for size-reduced equipment of fermenting, then
Waste residue after hot fermentation is sent in anaerobic fermentation pond；
The anaerobic fermentation pond is used to carry out anaerobic fermentation to the mixture of waste liquid and hot fermentation waste residue, with the second solid-liquid
Separation equipment is connected, and the complete mixture that will ferment is sent in the second solid-liquid separating equipment；
Second solid-liquid separating equipment is used to separate the mixture after anaerobic fermentation, is reclaimed with slag charge recovery pond and dope
Pond is connected, and the solid slag that will be separated is sent in slag charge recovery pond, and the dope that will be separated is transported to dope and returns
In receives pond；
The dope recovery pond is used to store the dope that fermentation is isolated, and is connected with sedimentation basin；
The sedimentation basin is used to precipitate the suspended particles or particle in dope, is connected with the second solid-liquid separating equipment, leads to
The second solid-liquid separating equipment is crossed to separate the sediment and liquid in sedimentation basin.
Preferably, the disintegrating apparatus refers to the disintegrating machine that powder particle diameter is 20~60 mesh.
Preferably, it is provided with heater in the hot fermentation pond.
Preferably, it is provided with self- poking arrangement in the anaerobic fermentation pond.
Preferably, second solid-liquid separating equipment is piston push centrifuge.
Preferably, the bodied ferric sulfate that concentration is 2~5% is added in the sedimentation basin.
A kind of livestock/poultry wastewater treatment system proposed by the present invention, low cost is simple using equipment, by separation of solid and liquid, height
The simple operations again separate after separation, precipitation after warm fermentation, anaerobic fermentation, fermentation, complete the treatment of waste water of livestock poultry, anaerobism hair
Ferment pond can produce biogas during fermentation, can be used to generate electricity, and save the energy, and nontoxic high molecular is added in sedimentation basin
Environmental protection flocculant bodied ferric sulfate, the waste water after being processed through system, COD, BOD and removal of heavy metal ions rate are high in water, can be straight
The flushing of the plantation or livestock and poultry farm for field-crop is connect, soil and groundwater body will not be polluted, realize water
Resource is recycled, and the slag charge generated after being processed through system can be used to preparing organic fertilizer, or the kind for being directly used in crops
Plant, improve resource recovery, energy-saving and emission-reduction are effectively reduced environmental pollution, are worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of block diagram of livestock/poultry wastewater treatment system proposed by the present invention.
Specific embodiment
Referring to Fig. 1, the present invention is made with reference to specific embodiment further explain.
A kind of livestock/poultry wastewater treatment system proposed by the present invention, mainly include excrement reception tank, the first solid-liquid separating equipment,
Disintegrating apparatus, hot fermentation pond, anaerobic fermentation pond, the second solid-liquid separating equipment, slag charge recovery pond, dope recovery pond, sedimentation basin；
The excrement reception tank is built in livestock and poultry cultivation place periphery, is connected with cultivation place by water pipe or irrigation canals and ditches, uses
In livestock and poultry urine, remaining excrement, food-residue and cultivation place flushing water is received, it is connected with the first solid-liquid separating equipment, will
Livestock and poultry urine, remaining excrement, food-residue and the cultivation place flushing water for receiving are sent in the first solid-liquid separating equipment；
First solid-liquid separating equipment is used to separate and is received from the waste residue and waste liquid of excrement reception tank, with disintegrating apparatus and
Anaerobic fermentation pond is connected, and the waste residue that will be separated is sent in disintegrating apparatus, and the waste liquid that will be separated is transported to anaerobism
In fermentation vat；
The disintegrating apparatus is connected with hot fermentation pond, and the waste residue separated by the first solid-liquid separating equipment is entered
Row is crushed, and is ground into the waste particle that particle diameter is 20~60 mesh, and then waste particle is sent in hot fermentation pond；
The hot fermentation pond carries heater, the waste residue after being crushed for size-reduced equipment of fermenting at high temperature
Grain, is connected with anaerobic fermentation pond, and the completely rear waste particle of hot fermentation is sent in anaerobic fermentation pond；
Anaerobic fermentation pond self-carrying mixing, for receiving waste liquid and warp that the first solid-liquid separating equipment is separated
Waste particle after the fermentation of hot fermentation pond, anaerobic fermentation is carried out after being stirred for mixing, is connected with the second solid-liquid separating equipment
Connect, the complete mixture that will ferment is sent in the second solid-liquid separating equipment；
Second solid-liquid separating equipment is piston push centrifuge, for separating the mixture after anaerobic fermentation, with slag
Material recovery pond is connected with dope recovery pond, and mixture is separated into solid slag and dope by piston push centrifuge, will
The solid slag separated is sent in slag charge recovery pond, and the dope that will be separated is transported in dope recovery pond；
The dope recovery pond is used to store the dope that fermentation is isolated, and is connected with sedimentation basin；
The bodied ferric sulfate that concentration is 2~5% is added in the sedimentation basin, using the suspension in flocculant precipitation dope
Particle or particle, COD, BOD and heavy metal ion in removal dope, are connected, by second with the second solid-liquid separating equipment
Solid-liquid separating equipment is separated to the sediment and liquid in sedimentation basin.
A kind of livestock/poultry wastewater treatment system proposed by the present invention, low cost is simple using equipment, by separation of solid and liquid, height
The simple operations again separate after separation, precipitation after warm fermentation, anaerobic fermentation, fermentation, complete the treatment of waste water of livestock poultry, anaerobism hair
Ferment pond can produce biogas during fermentation, can be used to generate electricity, and save the energy, and nontoxic high molecular is added in sedimentation basin
Environmental protection flocculant bodied ferric sulfate, the waste water after being processed through system, COD, BOD and removal of heavy metal ions rate are high in water, can be straight
The flushing of the plantation or livestock and poultry farm for field-crop is connect, soil and groundwater body will not be polluted, realize water
Resource is recycled, and the slag charge generated after being processed through system can be used to preparing organic fertilizer, or the kind for being directly used in crops
Plant, improve resource recovery, energy-saving and emission-reduction are effectively reduced environmental pollution, are worthy to be popularized.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of livestock/poultry wastewater treatment system, it is characterised in that mainly include excrement reception tank, the first solid-liquid separating equipment, powder
Broken equipment, hot fermentation pond, anaerobic fermentation pond, the second solid-liquid separating equipment, slag charge recovery pond, dope recovery pond, sedimentation basin；
The excrement reception tank is used to receive livestock and poultry urine, remaining excrement, food-residue and cultivation place flushing water, solid with first
Liquid separation equipment is connected；
First solid-liquid separating equipment is used for separating waste residues and waste liquid, is connected with disintegrating apparatus and anaerobic fermentation pond, will divide
Separate out the waste residue for coming to be sent in disintegrating apparatus, the waste liquid that will be separated is transported in anaerobic fermentation pond；
The disintegrating apparatus is connected with hot fermentation pond, and the waste residue that will be separated by the first solid-liquid separating equipment carries out powder
It is broken, it is then delivered in hot fermentation pond；
The hot fermentation pond is connected with anaerobic fermentation pond, the waste residue after being crushed for size-reduced equipment of fermenting, then by height
Waste residue is sent in anaerobic fermentation pond after temperature fermentation；
The anaerobic fermentation pond is used to carry out anaerobic fermentation to the mixture of waste liquid and hot fermentation waste residue, with the second separation of solid and liquid
Equipment is connected, and the complete mixture that will ferment is sent in the second solid-liquid separating equipment；
Second solid-liquid separating equipment is used to separate the mixture after anaerobic fermentation, with slag charge recovery pond and dope recovery pond phase
Connection, the solid slag that will be separated is sent in slag charge recovery pond, and the dope that will be separated is transported to dope recovery pond
In；
The dope recovery pond is used to store the dope that fermentation is isolated, and is connected with sedimentation basin；
The sedimentation basin is used to precipitate suspended particles or particle in dope, is connected with the second solid-liquid separating equipment, by the
Two solid-liquid separating equipments are separated to the sediment and liquid in sedimentation basin.
2. a kind of livestock/poultry wastewater treatment system according to claim 1, it is characterised in that the disintegrating apparatus refers to crushing grain
Footpath is the disintegrating machine of 20~60 mesh.
3. a kind of livestock/poultry wastewater treatment system according to claim 1, it is characterised in that be provided with the hot fermentation pond
Heater.
4. a kind of livestock/poultry wastewater treatment system according to claim 1, it is characterised in that be provided with the anaerobic fermentation pond
Self- poking arrangement.
5. a kind of livestock/poultry wastewater treatment system according to claim 1, it is characterised in that second solid-liquid separating equipment
It is piston push centrifuge.
6. a kind of livestock/poultry wastewater treatment system according to claim 1, it is characterised in that added in the sedimentation basin dense
Spend the bodied ferric sulfate for 2~5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270477.5A CN106830583A (en) | 2017-04-24 | 2017-04-24 | A kind of livestock/poultry wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270477.5A CN106830583A (en) | 2017-04-24 | 2017-04-24 | A kind of livestock/poultry wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106830583A true CN106830583A (en) | 2017-06-13 |
Family
ID=59143139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270477.5A Pending CN106830583A (en) | 2017-04-24 | 2017-04-24 | A kind of livestock/poultry wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106830583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178474A (en) * | 2017-12-21 | 2018-06-19 | 铜陵市绿美星环保建材有限公司 | A kind of thermal-insulating type glass toughening manure pit |
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|---|---|---|---|---|
| US20100203608A1 (en) * | 2007-07-30 | 2010-08-12 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method for the conversion of biomass from renewable raw materials in anaerobic fermenters |
| CN102321673A (en) * | 2011-07-28 | 2012-01-18 | 中国农业机械化科学研究院 | Method and device for producing biogas by solid organic waste |
| CN104561113A (en) * | 2015-01-19 | 2015-04-29 | 青岛绿色家园环境设备有限公司 | Treating method of biogas prepared by mixed fermentation of organic wastes |
| CN106365222A (en) * | 2016-11-10 | 2017-02-01 | 中国科学院生态环境研究中心鄂尔多斯固体废弃物资源化工程技术研究所 | Livestock/poultry cultivation pollution control-centralized recycling integrated technique |
-
2017
- 2017-04-24 CN CN201710270477.5A patent/CN106830583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100203608A1 (en) * | 2007-07-30 | 2010-08-12 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method for the conversion of biomass from renewable raw materials in anaerobic fermenters |
| CN102321673A (en) * | 2011-07-28 | 2012-01-18 | 中国农业机械化科学研究院 | Method and device for producing biogas by solid organic waste |
| CN104561113A (en) * | 2015-01-19 | 2015-04-29 | 青岛绿色家园环境设备有限公司 | Treating method of biogas prepared by mixed fermentation of organic wastes |
| CN106365222A (en) * | 2016-11-10 | 2017-02-01 | 中国科学院生态环境研究中心鄂尔多斯固体废弃物资源化工程技术研究所 | Livestock/poultry cultivation pollution control-centralized recycling integrated technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178474A (en) * | 2017-12-21 | 2018-06-19 | 铜陵市绿美星环保建材有限公司 | A kind of thermal-insulating type glass toughening manure pit |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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