CN108658220A - Photosynthetic organism pelletizing system for Pollution from livestock and poultry recycling treatment - Google Patents
Photosynthetic organism pelletizing system for Pollution from livestock and poultry recycling treatment Download PDFInfo
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- CN108658220A CN108658220A CN201810454600.3A CN201810454600A CN108658220A CN 108658220 A CN108658220 A CN 108658220A CN 201810454600 A CN201810454600 A CN 201810454600A CN 108658220 A CN108658220 A CN 108658220A
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- livestock
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- bacteria
- pollution
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/341—Consortia of bacteria
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (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)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a kind of photosynthetic organism pelletizing systems for Pollution from livestock and poultry recycling treatment; the system can effectively realize the purified treatment of livestock and poultry cultivation sewage; and change the traditional idea of the single absorbed purification process of livestock and poultry cultivation sewage water denitrification technique, have both the double effects of sewage purification, photosynthetic microbial inoculum culture and high efficiente callback.System of the present invention includes photosynthetic bacteria and its granule sludge carrier; technique is using glass or organic glass reactor as device; it is carried out with the sequencing batch reactor method of operation; realize that photosynthetic organism pelletizing system structure, the system discharge biomass can be used as the photosynthetic bacteria agent material used in the process of livestock and poultry cultivation solid waste compost by control settlement time and volume-exchange rate.
Description
Technical field
The present invention relates to Pollution from livestock and poultry processing systems, being suitable for aquaculture wastewater recycling treatment more particularly to one kind
Photosynthetic organism pelletizing system.
Background technology
Livestock and poultry breeding industry is as a ring important in Agriculture of China structural chain, and fast development in recent years is not only
It ensure that China's animal food supply, also provide support for associated satellite industrial upgrading, become Major agro-industry.But
Fast-developing along with livestock and poultry industry, increasingly increased Livestock pollution object discharge is that ecological environment brings huge pressure.Needle
To Pollution from livestock and poultry problem, Chinese Government persistently pays much attention to, and Livestock pollution object is comprehensively utilized and administers work as related
Make the main line carried out, increases the research and development of the practical techniques such as animal waste comprehensive utilization, pollutant abatement technology, widely popularize useless
Waste resource comprehensive utilization technique pattern.
The Theory Construction and technical research for many years are passed through in Pollution from livestock and poultry disposal of resources, have formd phosphorus element crystallization
Recovery technology, biogas slurry are fermented the resource treatment techniques such as consumption technology and liquid fertilizer technology of preparing, such technology can will be in sewage
Partial organic substances are recycled with nitrogen and phosphorous nutrient, but usually still contain higher nitrogen residue in its tail water, are unable to reach
Related wastewater discharge standard, and China developed regions are limited by land supply, for the disposition generally use non-resource of this tail water
The traditional biological technology of change, existing resource technology is mainly based on physical reaction process in addition, and there are the fortune that enterprise undertakes
The higher problem of row cost.In terms of feces of livestock and poultry, Fertilizer Transformed returning to the field is poultry excrement and urine disposal and the Main way utilized in the world,
But the low organic extensive use of chemical fertilizer economic benefit of livestock and poultry is to pollute the difficult principal element of object conversion, and how to reduce feces of livestock and poultry production has
The cost of machine fertilizer increases Composting value-added content of product, is major technique development trend both at home and abroad in this regard.
In recent years, the target is surrounded, domestic and foreign scholars are in composting device structure, control condition optimization and the inoculation of external source material
Etc. carried out numerous research work, wherein passing through the intervention of high efficiency composition microbial inoculum realizes waste quick composting and biological high level
Fertilizer prepares the hot technology in the always field.For above-mentioned Livestock pollution object disposal of resources present Research, photosynthetic bacteria
All there are feasible function and effect at above-mentioned two aspect by its own characteristic.Photosynthetic bacteria refers to using luminous energy and carbon dioxide
Or organic matter etc. carries out the general name of a kind of prokaryotes of photosynthetic non-oxygen-production or production oxygen effect, can have under difficult environmental conditions
Have to the multiple functions such as organic matter and sulfide oxidation, ammonia assimilation, denitrification denitrogenation and fixed nitrogen, therefore is used successfully to extensively
Various types sewage is handled, simultaneously because it plays a significant role in SOIL CARBON AND NITROGEN sulfur cycle, cell body contains abundant battalion
It forms point and the characteristics such as the harmless safety of flora, photosynthetic bacteria is also defined as the crucial inoculation microbial inoculum of enhanced biological fertilizer efficiency.
In photosynthetic bacteria application development process, research finds that photosynthetic bacteria can be using inorganic carbon source as electron donor, to reduce
Technique carbon source cost；Based on flora cell wall attribute, the functional groups such as the abundant carboxyl of phage surface, phosphoryl and amino can be effective
It is complexed with metallic ion coordination, to have higher the Heavy Metals Bio-adsorption removal effect；Exist compared with Gao Shui in photosynthetic bacteria
Flat carotenoid, vitamin and biopolymer etc., and it has the ability for forming single cell protein；Further, since photosynthetic
Bacterium has using sulfide as the characteristic of single electron donor, can effectively solve the problems, such as foul smell in Livestock pollution.It is photosynthetic
Bacterium also proves the facilitation of crop growth by spraying in the form of microbial inoculum and compost additive etc. extensively, but how honest and clean
It is the practical problem that breeding enterprise is more paid close attention to that valence, which obtains efficient photosynthetic composite bacteria agent,.Meanwhile Recent study indicates
Photosynthetic bacteria is in numerous advantages of pollutant control and recycling reuse etc., but it is settled that organic efficiency is bad, You Hailan
The problems such as biomass caused by algae easily invasion and growth rate is relatively low is easy to run off restricts always the popularization and application of the technology.Mesh
Before, immobilization technology is considered as solving the preferred embodiment of above-mentioned technological difficulties, but current art relies primarily on materialization carrier packet
Bury and be achieved, to the technology there are application cost is higher and late resourceization using it is complicated for operation the problems such as.
Invention content
The technical problem to be solved by the present invention is to be directed to materialization carrier in current photosynthetic bacteria immobilization process to add, transporting
Technical bottleneck and the generated fund cost problem in terms of enterprise operation caused by aspect are operated, certainly by microorganism
Flocculated particle technology realizes photosynthetic bacteria immobilization effect under the addition of zero materialization carrier, provides a kind of for aquaculture wastewater money
The photosynthetic organism pelletizing system of sourceization processing.
In order to achieve the above object, a kind of photosynthetic organism pelletizing system for aquaculture wastewater recycling treatment of the invention, institute
The system of stating includes photosynthetic bacteria and its granule sludge carrier, the photosynthetic bacteria and granule sludge inoculation content be respectively 0-1 ×
1015Cell/L and 0.2-2g/L, inoculation matrix are culture solution.
The wherein described granule sludge is that the hybrid particles of anaerobic grain sludge, aerobic particle mud or the two arbitrary proportion are dirty
Mud.
Ranging from 0.2-2 millimeters of the wherein described sludge returning.
The wherein described photosynthetic bacteria is selected from cyanobacteria, green non-sulfur bacteria, green sulphur bacteria, purple sulfur bacteria, Purple Non-sulfur
Bacterium and pylori etc..
The wherein described culture solution is artificial flat configuration solution or sewage solution, the human configuration or sewage solution C OD
Content is 100-1000mg/L, ammonia-nitrogen content 5-600mg/L, total nitrogen 5-800mg/L, phosphate content 1-80mg/L.
The wherein described culture solution is additionally added the mixotrophism salt of a concentration of 0.1-50mg/L, and the nutritive salt element is selected from
The mixture of one of magnesium ion, calcium ion, potassium ion, copper ion, zinc ion, iron ion or two or more arbitrary proportions.
A kind of startup method of photosynthetic organism pelletizing system for aquaculture wastewater recycling treatment, including following step
Suddenly：
Using glass or organic glass reactor as device, is carried out with the sequencing batch reactor method of operation, by aerator or stirred
It mixes in apparatus control system culture solution that microbial profile is uniform, the granule sludge is added, and using granule sludge as carrier, mix
It closes and the photosynthetic bacteria is added；
The control of cultivation stage sedimentation time is 1%-5% or 1-50 minutes of time monocycle, and reactor volume exchange rate controls model
It encloses for 20%-90%, single cycle run time 1-12 hours, the daily cycle of operation is 2-8 period, and illumination condition, which controls, is
2000-40000lux range of light intensity, aeration or stirring form shearing force control in 0.02-2cm/s.
A kind of operation method of photosynthetic organism pelletizing system for aquaculture wastewater recycling treatment, including following step
Suddenly：
It can be used for practical livestock and poultry cultivation sewage disposal process after system finishing, the control of actual sewage sedimentation time processing stage is
0.5-30 minutes, the control of volume-exchange rate was 50%-90%, and single cycle run time is 1-10 hours, and the daily cycle of operation is
2-10 period, illumination condition control are 2000-40000lux range of light intensity, and aeration or stirring form shearing force control and exist
0.01-2cm/s。
The system discharge biomass can be used as the photosynthetic microbial inoculum material used in the process of livestock and poultry cultivation solid waste compost
Material.
The invention difference from existing technology is that the present invention achieves following technique effect：
1, microbes biomass in livestock and poultry cultivation sewage disposal system is improved, to promote wastewater purifying efficiency and shock resistance energy
Power；
2, the settling property of photosynthetic bacteria is improved, the biomass material cost recovery rich in photosynthetic bacteria is reduced；
3, materialization carrier zero is put into, and materialization impurity inhibits to influence during reducing immobilization cost and energy recovery；
4, enhance excess sludge recycling income in sewage disposal process, reduce aerobic sludge process operation cost indirectly；
5, under the premise of ensureing sludge quantity, enhance sewage disposal system light transmission；
6, by the intervention of system illumination, the photolysis efficiency of antibiotic in livestock and poultry cultivation sewage can be improved, and then reduce antibiotic
Contents level in system water outlet；
7, traditional sludge system is compared, it is possible to provide the removal efficiency of Determination of Total Nitrogen in Waste Water and total phosphorus.
It is expected to carry in terms of Pollution from livestock and poultry resource type treating for photosynthetic bacteria by the implementation achievement of this patent in a word
For a kind of new ant algorithms, there is certain meaning in terms of sewage purification and resource reclaim.
Specific implementation mode
With reference to embodiments, the forgoing and additional technical features and advantages are described in more detail.
Implement with granule sludge and typical photosynthetic bacteria（Including cyanobacteria, green non-sulfur bacteria, green sulphur bacteria, purple sulphur
Bacterium, purple nonsulfur bacteria and pylori）Based on；The apllied photosynthetic organism pelletizing system of this patent cannot be only used for
The purified treatment of livestock and poultry cultivation sewage, it can also be used to which the purified treatment of the biodegradable class sewage such as sanitary sewage can be used for having
The dirty Organic substance in water of effect removal, nitrogen and phosphorous nutrient, heavy metal and antibiotic；This system is suitble to the COD contents of treated sewage can be
100-1000mg/L, ammonia-nitrogen content 5-600mg/L, total nitrogen can be in 1-80mg/L in 5-800mg/L, phosphate content；This system
Start with operation using glass or organic glass reactor as device, carried out with the sequencing batch reactor method of operation, is filled by being aerated
Set or agitating device control system in microbial profile it is uniform.
Start-up course is with granule sludge（Including anaerobic grain and aerobic grain）For carrier, it is photosynthetic thin that target is added in mixing
Bacterium；Preferable settling property, 5 minutes sludge volume indexs should be had by being inoculated with granule sludge（SVI5）For 10-80mL/g, inoculation
Grain particle size range is 0.2-2 millimeters；Photosynthetic bacteria is respectively 0-1 × 10 with granule sludge inoculation content15Cell/L and 0.2-
2g/L；Culture solution can be human configuration or above-mentioned actual waste water, and organic matter and phosphorus and nitrogen content be such as in culture solution
Waste strength described above, is added mixed nutrient element in addition, and mixed nutrient element includes magnesium ion, calcium ion, potassium ion, copper
Ion, zinc ion and iron ion, nutrient concentration are controlled in 0.1-50mg/L；By control settlement time and volume-exchange rate into
And realize the startup of photosynthetic organism pelletizing system, the control of cultivation stage sedimentation time is the 1%-5% or 1-50 of time monocycle
Minute, reactor volume exchange rate control range is 20%-90%, single cycle run time 1-12 hours, the daily cycle of operation
For 2-8 period, illumination condition control is 2000-40000lux range of light intensity, and aeration or stirring form shearing force control and exist
0.02-2cm/s。
It can be used for actual sewage processing procedure after culture, the control of actual sewage sedimentation time processing stage is 0.5-30
Minute, the control of volume-exchange rate is 50%-90%, and single cycle run time is 1-10 hours, and the daily cycle of operation is 2-10
Period, illumination condition control are 2000-40000lux range of light intensity, and aeration or stirring form shearing force control in 0.01-2cm/
s。
Various biodegradable kinds of waste can be effectively treated in the system, and system discharge excess sludge can be used as admittedly
Photosynthetic bacteria agent material used in the process of body castoff compost.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (5)
1. a kind of photosynthetic organism pelletizing system for Pollution from livestock and poultry recycling treatment, it is characterised in that：The system
Including photosynthetic bacteria and its granule sludge carrier, the photosynthetic bacteria is respectively 0-1 × 1015 with granule sludge inoculation content
Cell/L and 0.2-2g/L.
2. the photosynthetic organism pelletizing system according to claim 1 for Pollution from livestock and poultry recycling treatment, special
Sign is：The photosynthetic bacteria be selected from cyanobacteria, green non-sulfur bacteria, green sulphur bacteria, purple sulfur bacteria, purple nonsulfur bacteria and
Pylori.
3. a kind of structure is used for the photosynthetic organism of Pollution from livestock and poultry recycling treatment as described in any one of claim 1-2
The method of granulation system, it is characterised in that include the following steps：
Using glass or organic glass reactor as device, is carried out with the sequencing batch reactor method of operation, by aerator or stirred
It mixes in apparatus control system culture solution that microbial profile is uniform, the granule sludge is added, and using granule sludge as carrier, mix
It closes and the photosynthetic bacteria is added；
The control of cultivation stage sedimentation time is 1%-5% or 1-50 minutes of time monocycle, and reactor volume exchange rate controls model
It encloses for 20%-90%, single cycle run time 1-12 hours, the daily cycle of operation is 2-8 period, and illumination condition, which controls, is
2000-40000lux range of light intensity, aeration or stirring form shearing force control in 0.02-2cm/s.
4. a kind of operation is described for the photosynthetic of Pollution from livestock and poultry recycling treatment as described in any one of claim 1-2
The method of biologic grain system, it is characterised in that：It is handled for actual sewage after culture, actual sewage processing stage is heavy
It is 0.5-30 minutes to drop time control, and the control of volume-exchange rate is 50%-90%, and single cycle run time is 1-10 hours, often
Its cycle of operation is 2-10 period, and illumination condition control is 2000-40000lux range of light intensity, and aeration or stirring, which are formed, cuts
Shear force is controlled in 0.01-2cm/s.
5. the photosynthetic organism for Pollution from livestock and poultry recycling treatment according to any one of claim 1-2 granulates
System, it is characterised in that：The system discharge biomass can be used as the light used in the process of livestock and poultry cultivation solid waste compost
Combined bacteria agent material.
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| CN201810454600.3A CN108658220A (en) | 2018-05-14 | 2018-05-14 | Photosynthetic organism pelletizing system for Pollution from livestock and poultry recycling treatment |
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Application publication date: 20181016 |