CN107381937A - A kind of livestock breeding wastewater handling process system - Google Patents
A kind of livestock breeding wastewater handling process system Download PDFInfo
- Publication number
- CN107381937A CN107381937A CN201710597541.0A CN201710597541A CN107381937A CN 107381937 A CN107381937 A CN 107381937A CN 201710597541 A CN201710597541 A CN 201710597541A CN 107381937 A CN107381937 A CN 107381937A
- Authority
- CN
- China
- Prior art keywords
- processing device
- conditioner
- collection control
- anaerobic reactor
- multipoint mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
- C02F3/2893—Particular arrangements for anaerobic reactors with biogas recycling
-
- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to technical field of sewage, specially a kind of livestock breeding wastewater handling process system, excrement dirt is delivered to conditioner by sump by elevator pump, conditioner top sets metering dosing tank, 3 overfalls are provided with from top to bottom at the top of conditioner, bottom is provided with precipitation separator, overfall is connected by pipeline with multipoint mode collection control anaerobic reactor, the sludge outlet of precipitation separator bottom connects with integrated depth pre-processing device, integrated depth pre-processing device left end is excrement slag discharging opening, and right-hand member is clear liquid discharging opening.The present invention utilizes multiple technologies, integrated treatment excrement and waste water, and realizes minimizing, recycling, and whole system is simple in construction, and operation is easy to operate, and operating cost is low, and efficiency high.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of livestock breeding wastewater handling process system.
Background technology
Currently, livestock breeding wastewater processing is mainly based on bioanalysis, including anaerobic and aerobic processing etc..
The techniques such as traditional SBR techniques, contact oxidation method and oxidation ditch, though preferably it can remove in livestock breeding wastewater
COD, SS etc., but it is poor to nitrogen phosphorus ligands effect.
Anaerobic-aerobic-Combination System of Constructed Wetland is very good to livestock breeding wastewater COD, BOD5 and SS treatment effect, but
It is low with denitrogenation dephosphorizing efficiency, the shortcomings of operating cost is high, for example pass through regulating reservoir, separation of solid and liquid, anaerobic fermentation, biologic packing material
Oxidation pond, the biological oxidation pool and vertical current constructed wetland processing breeding wastewater.The complex process, processing time are grown, and efficiency is low etc.
Shortcoming.
Or pre-treatment is carried out using microalgae and using primary precipitation and anaerobic fermentation, then it is inoculated with the open culture of microalgae
For a period of time, enter back into closed bioreactor, be passed through carbon dioxide and continue to react, the place to waste water is reached with this
Reason.But under the method, biomass is not high during the microalgae advanced treatment of waste water of final stage, reaction time length.
The content of the invention
It is an object of the invention to provide a kind of high treating effect, energy-conservation, simple, the processing work of the breeding wastewater of efficiency high
Process system.
Specifically technical scheme is：
A kind of livestock breeding wastewater handling process system, including the pretreatment of waste water sump, conditioner, integrated depth are set
Standby, multipoint mode collection control anaerobic reactor, O-A-O aerobic biochemical systems, sterilization pool；
Excrement dirt is delivered to conditioner (2) by described waste water sump (1) elevator pump, and described conditioner (2) top is set
Dosing tank (7) is measured, is provided with 3 overfalls (8) at the top of described conditioner (2) from top to bottom, bottom is provided with precipitation separator
(10), described overfall is connected by pipeline with multipoint mode collection control anaerobic reactor (4), described precipitation separator (10) bottom
The sludge outlet in portion connects with the charging aperture of integrated depth pre-processing device (3), described integrated depth pre-processing device
(3) left end is excrement slag discharging opening, and right-hand member is clear liquid discharging opening.Charging aperture and discharging in integrated depth pre-processing device (3)
Denitrification system, dephosphorization system and deodoration system, integrated depth pre-processing device (3) left end excrement slag discharging opening institute are set between mouthful
The material gone out is carbonized (9) into carbonization system, and organic fertilizer is made after carbonization treatment.Integrated depth pre-processing device (3) is right
Supernatant obtained by the clear liquid discharging opening of end delivers to multipoint mode collection control anaerobic reactor (4), multipoint mode collection control anaerobic reactor (4) production
Raw biogas, biogas utilization；Multipoint mode collection control anaerobic reactor (4) delivery port is connected with O-A-O aerobic biochemical systems (5), is passed through
After O-A-O aerobic biochemical systems (5) processing, the water of gained delivers to sterilization pool (6) sterilization, sterilizes qualified discharge.
Described sump (1) is used for the waste water and excrement for collecting plant, and the waste water and excrement of collection are in sump
Stir, excrement dirt is then delivered to by conditioner (2) by elevator pump, to the conditioner of input independent research in conditioner (2),
The jelly in waste water is removed, the solid particulate matter that caused suspension has been contained in water sinks in precipitation separator (10)
Form sediment, the overfall of supernatant from conditioner (2) is drained into multipoint mode collection control anaerobic reactor (4), anti-in multipoint mode collection control anaerobism
Answer and Anaerobic Treatment is carried out in device (4), remove Organic substance in water, produce methane recovery and utilize, recycling.Precipitate separator
(10) waste residue that precipitation is isolated in is entered in integrated depth pre-processing device (3), is set by the pretreatment of integrated depth
After standby (3) denitrification system, dephosphorization system and deodoration system processing, integrated depth pre-processing device (3) left end excrement slag discharging opening
The material gone out is carbonized into carbonization system, and organic fertilizer is made after carbonization treatment.Integrated depth pre-processing device (3) right-hand member
Supernatant obtained by clear liquid discharging opening delivers to multipoint mode collection control anaerobic reactor (4), and multipoint mode collection control anaerobic reactor (4) produces
Methane recovery utilizes；Multipoint mode collection control anaerobic reactor (4) delivery port is connected with O-A-O aerobic biochemical systems (5), by O-A-
After O aerobic biochemical systems (5) processing, the water of gained delivers to sterilization pool (6) sterilization, sterilizes qualified discharge.
A kind of livestock breeding wastewater handling process system provided by the invention, using multiple technologies, integrated treatment excrement with
And waste water, and recycling is realized, whole system is simple in construction, and operation is easy to operate, and efficiency high, can effectively remove
Various pollutants in waste water, there is good economic benefit and environmental benefit.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Claims (5)
- A kind of 1. livestock breeding wastewater handling process system, it is characterised in that：Including waste water sump (1), conditioner (2), one Body depth pre-processing device (3), multipoint mode collection control anaerobic reactor (4) and O-A-O aerobic biochemical systems (5), sterilization pool (6)；Excrement dirt is delivered to conditioner (2) by described waste water sump (1) elevator pump, and described conditioner (2) top sets metering Dosing tank (7), described conditioner (2) top are provided with 3 overfalls (8) from top to bottom, and bottom is provided with precipitation separator (10), Described overfall is connected by pipeline with multipoint mode collection control anaerobic reactor (4), described precipitation separator (10) bottom Sludge outlet connects with the charging aperture of integrated depth pre-processing device (3), and described integrated depth pre-processing device (3) is left It is clear liquid discharging opening to hold as excrement slag discharging opening, right-hand member.Between the charging aperture and discharging opening of integrated depth pre-processing device (3) Denitrification system, dephosphorization system and deodoration system, the material that integrated depth pre-processing device (3) left end excrement slag discharging opening is gone out are set It is carbonized (9) into carbonization system, organic fertilizer is made after carbonization treatment.Integrated depth pre-processing device (3) right-hand member clear liquid Supernatant obtained by discharging opening delivers to multipoint mode collection control anaerobic reactor (4), and multipoint mode collection control anaerobic reactor (4) produces natural pond Gas, biogas utilization；Multipoint mode collection control anaerobic reactor (4) delivery port is connected with O-A-O aerobic biochemical systems (5), by O-A-O After aerobic biochemical system (5) processing, the water of gained delivers to sterilization pool (6) sterilization, sterilizes qualified discharge.Described sump (1) is used for the waste water and excrement for collecting plant, and the waste water and excrement of collection stir in sump Uniformly, excrement dirt is then delivered to by conditioner (2) by elevator pump, to the conditioner of the interior input independent research of conditioner (2), removed Jelly in waste water, the solid particulate matter that caused suspension has been contained in water precipitate in precipitation separator (10), The overfall of supernatant from conditioner (2) is drained into multipoint mode collection control anaerobic reactor (4), in multipoint mode collection control anaerobic reactor (4) Anaerobic Treatment is carried out in, removes Organic substance in water, methane recovery is produced and utilizes, recycling.Precipitate in separator (10) The waste residue isolated is precipitated to enter in integrated depth pre-processing device (3), it is de- by integrated depth pre-processing device (3) After nitrogen system, dephosphorization system and deodoration system processing, material that integrated depth pre-processing device (3) left end excrement slag discharging opening is gone out It is carbonized (9) into carbonization system, organic fertilizer is made after carbonization treatment.Integrated depth pre-processing device (3) right-hand member clear liquid Supernatant obtained by discharging opening delivers to multipoint mode collection control anaerobic reactor (4), and multipoint mode collection control anaerobic reactor (4) produces biogas Recycle；Multipoint mode collection control anaerobic reactor (4) delivery port is connected with O-A-O aerobic biochemical systems (5), good by O-A-O After oxygen biochemical system (5) processing, the water of gained delivers to sterilization pool (6) sterilization, sterilizes qualified discharge.
- A kind of 2. livestock breeding wastewater handling process system according to claim 1, it is characterised in that：Described conditioner (2) water inlet and delivery port is in cut-in type Inlet and outlet water, plays a part of a hydraulic mixing, and top sets metering dosing tank (7)。
- A kind of 3. livestock breeding wastewater handling process system according to claim 1, it is characterised in that：Described integration Depth pre-processing device (3) is a kind of poly- denitrogenation technology, dephosphorization technique and the integrated system that deodorization technology is the whole body, described one Body depth pre-processing device (3) is characterised by its effluent quality standard COD：1000-2500mg/L；NH3-N：100-250mg/ L；SS ＜ 50；Colourity：100-250 times.
- A kind of 4. livestock breeding wastewater handling process system according to claim 1, it is characterised in that：Described multipoint mode When collection control anaerobic reactor (4) is that multi-point controls anaerobic reactor hydraulic mixing, hydraulic mixing point position, reaction temperature and reaction Between, the one point position stirring reaction time of processing is 10-30min, 26-35 DEG C of stirring reaction temperature, and described multipoint mode collection control is detested The temperature of oxygen reactor (4) disposed of in its entirety is 28-40 DEG C, and the time of processing is 2~10 days.
- A kind of 5. livestock breeding wastewater handling process system according to claim 1, it is characterised in that：Described O-A-O Aerobic biochemical system (5) is a kind of energy conserving system, and Nitrogen/Phosphorus Removal is stable, and O-A-O aerobic biochemical systems (5) need not mix Technique of backflow, new Aerobic Process for Treatment system, the temperature of processing is 20-35 DEG C, and the time of processing is 1~3 day.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597541.0A CN107381937A (en) | 2017-07-07 | 2017-07-07 | A kind of livestock breeding wastewater handling process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597541.0A CN107381937A (en) | 2017-07-07 | 2017-07-07 | A kind of livestock breeding wastewater handling process system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107381937A true CN107381937A (en) | 2017-11-24 |
Family
ID=60336494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597541.0A Withdrawn CN107381937A (en) | 2017-07-07 | 2017-07-07 | A kind of livestock breeding wastewater handling process system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107381937A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040907A (en) * | 2019-04-19 | 2019-07-23 | 徐州工程学院 | The ecosystem of nitrogen phosphorus in a kind of removal aquiculture waste water |
| CN112209478A (en) * | 2020-09-15 | 2021-01-12 | 黄磊 | Fishpond disinfection device for aquaculture |
-
2017
- 2017-07-07 CN CN201710597541.0A patent/CN107381937A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040907A (en) * | 2019-04-19 | 2019-07-23 | 徐州工程学院 | The ecosystem of nitrogen phosphorus in a kind of removal aquiculture waste water |
| CN112209478A (en) * | 2020-09-15 | 2021-01-12 | 黄磊 | Fishpond disinfection device for aquaculture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |
|
| WW01 | Invention patent application withdrawn after publication |