CN107285469A - A kind of monomer piggery waste method for treating water - Google Patents
A kind of monomer piggery waste method for treating water Download PDFInfo
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- CN107285469A CN107285469A CN201710695536.3A CN201710695536A CN107285469A CN 107285469 A CN107285469 A CN 107285469A CN 201710695536 A CN201710695536 A CN 201710695536A CN 107285469 A CN107285469 A CN 107285469A
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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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
- C02F3/308—Biological phosphorus removal
-
- 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
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of monomer piggery waste method for treating water：The plant that full ecological is dissolved is dissolved or is unable to completely without ecology for aquaculture wastewater, using each pig farm as a separate unit, sewage treatment facility is directed to each individual raiser.According to single plant's floor space is small, sewage quantity is few, but organic concentration is high, nitrogen and phosphorus content is high and the characteristics of containing bulky stool slag, selects " cleaning up excrement+integrated equipment for wastewater treatment+chemical treatment " technique.The excrement of cleaning enters fish pond or compost, sewage disposal is based on anaerobic/anoxic aerobic integratedization sewage-treatment plant, denitrogenation dephosphorizing is carried out with reference to the denitrogenation dephosphorizing engineering bacteria for having efficient degradation to act on to livestock and poultry cultivation wastewater pollutants of company's independent research, it is aided with flocculation sediment or sterilization, water outlet is used to irrigate or reuse, simple efficient processing livestock and poultry sewage.
Description
Technical field
The present invention relates to a kind of monomer piggery waste method for treating water, belong to sewage treatment area.
Background technology
Poultry industry is the important component of China's agricultural and rural economy, and livestock and poultry breeding industry greatly develops brought ring
Border pollution problem is increasingly serious, not only influences economic development, but also jeopardizes ecological safety, the society as people's common concern
Can problem.Excrement and sewage that livestock and poultry farm is produced cause the severe contamination of surface water, underground water, soil and surrounding air,
It directly affects the healthy and normal production and living of people.Contain a large amount of pollutions in livestock and poultry farm raw sewerage
Material, its pollutional load is very high, and this high concentrated organic wastewater is directly discharged into or enters river,lake and reservior with rain drop erosion, largely disappears
The dissolved oxygen consumed in water body, makes water body blackening smelly.In water body eutrophication is caused containing nutrients such as substantial amounts of N, P
One of major reason, is discharged into fish pond and river makes gradually dead to the sensitive aquatile of Organic Pollution, and severe patient causes fish
The pool and river, which are lost, uses function.Aquaculture wastewater permeates the ground for a long time, makes the nitrate nitrogen or nitrite nitrogen concentration in underground water
Increase, underground water dissolved oxygen content is reduced, toxic component increases, and causes water quality deterioration, or even lose it to use function, endanger simultaneously
And periphery domestic water water quality.High-concentration sewage can also result in soil aperture blocking, cause Soil ventilation, water penetration to decline and plate
Knot, salinization, seriously reduce soil quality, or even injury crops, cause the underproduction and death.
Pig raising wastewater is mainly made up of animal wastes excreta, urine, food-residue, colony house flushing water, is contained in waste water
The pollutants such as large amount of organic, heavy metal element, suspension, nitrogen, phosphorus, pathogenic bacteria and residue of veterinary drug, are emitted into river, lake meeting
Cause body eutrophication, cause severe contamination.Pig raising wastewater has injured economic development and people's lives environment.Therefore,
The disposal ability of Pig raising wastewater is improved, effect of optimization is extremely urgent.Therefore effective Pig raising wastewater treatment technology is worked out
Turn into focus of attention.
Biological method is to handle high concentrated organic wastewater with the catalytic action of microorganism.Bioanalysis can be divided into aerobic
Method, anaerobic process and Aerobic-anaerobic combination method.The advantages of Biochemical method cost is low, secondary pollution is few, treatment effeciency is high obtains extensively
General application.But the law technology condition need to be controlled strictly.Aerobic method and anaerobic process method are used alone, and method is very single, aerobic micro-
Biological and anaerobe can not play compound action, cause the pollutant of processing single.Therefore, aerobic treatment method
Synergy is necessary, is so conducive to diversified and aerobic and anaerobe the synergy of pollutant kind.
The research such as Li Fengmin employs aerobic/anaerobic plural serial stage drowned flow artificial wet land method, and research shows, is effectively improved using this method
NH4-N and TN clearance, NH4-N and TN clearance are respectively 99.7% and 50.7%.
The present invention is intended to provide a kind of monomer piggery waste method for treating water, dissolves for the completely no ecology of aquaculture wastewater
Or the plant that full ecological is dissolved is unable to, using each pig farm as a separate unit, sewage treatment facility is for each
Body raiser.According to single plant's floor space is small, sewage quantity is few, but organic concentration is high, nitrogen and phosphorus content is high and containing big
The characteristics of measuring excrement slag, selects " cleaning up excrement+integrated equipment for wastewater treatment+chemical treatment " technique.The excrement of cleaning enters fish pond or compost,
Sewage disposal is dirty to livestock and poultry cultivation with reference to company's independent research based on anaerobic- anoxic- oxic integrated sewage treating apparatus
Water pollutant has denitrogenation dephosphorizing engineering bacteria (sewage-treating agent 1#, sewage-treating agent 1#, the sewage-treating agent that efficient degradation is acted on
Denitrogenation dephosphorizing 3#) is carried out, is aided with flocculation sediment or sterilization, water outlet is used to irrigate or reuse, simple efficient processing livestock and poultry sewage.
The content of the invention
The technical problem existed based on background technology, the problem of present invention exists for background technology is a kind of single there is provided one
Body piggery waste method for treating water, dissolves or is unable to completely the plant that full ecological is dissolved for aquaculture wastewater without ecology,
Using each pig farm as a separate unit, sewage treatment facility is directed to each individual raiser.Taken up an area according to single plant
Area is small, sewage quantity is few, but organic concentration is high, nitrogen and phosphorus content is high and the characteristics of containing bulky stool slag, selects " cleaning up excrement+one
Change processing equipment+chemical treatment " technique.The excrement of cleaning enters fish pond or compost, and sewage disposal is with anaerobic- anoxic- oxic one
Based on body sewage-treatment plant, there is efficient degradation effect to take off livestock and poultry cultivation wastewater pollutants with reference to company's independent research
Nitrogen dephosphorization engineering bacteria (sewage-treating agent 1#, sewage-treating agent 1#, sewage-treating agent 3#) carries out denitrogenation dephosphorizing, is aided with flocculation sediment
Or sterilization, water outlet is for irrigation or reuse, simple efficient processing livestock and poultry sewage.
A kind of monomer piggery waste method for treating water, it is characterised in that：
The plant that full ecological is dissolved is dissolved or is unable to completely without ecology for aquaculture wastewater, using each pig farm as one
Individual separate unit, sewage treatment facility is directed to each individual raiser.According to single plant's floor space is small, sewage quantity
It is few, but organic concentration is high, nitrogen and phosphorus content is high and the characteristics of containing bulky stool slag, selects " cleaning up excrement+integrated equipment for wastewater treatment+change
Handle " technique.The excrement of cleaning enters fish pond or compost, and sewage disposal is filled with anaerobic- anoxic- oxic integrated sewage disposal
Master is set to, is answered with reference to the denitrogenation dephosphorizing engineering bacteria for having efficient degradation to act on to livestock and poultry cultivation wastewater pollutants of company's independent research
Mixture (sewage-treating agent 1#, sewage-treating agent 2#, sewage-treating agent 3#) carries out denitrogenation dephosphorizing, is aided with flocculation sediment or sterilization,
Water outlet is used to irrigate or reuse, simple efficient processing livestock and poultry sewage.
A2/O techniques are also known as A-A-O techniques, are that the abbreviation of English Anaerobic-Anoxic-Oxic first letters (is detested
Oxygen-anaerobic-aerobic).For essential meaning, this technique should be anaerobic- anoxic- oxic method, the letter of biological denitrification phosphorous removal technique
Claim.A2/O techniques are that flow is most simple, most widely used denitrification dephosphorization technique.
Each reactor unit function of the technique and technology characteristics are as follows：
1) anaerobic reactor：Raw sewage and the phosphorous returned sludge discharged from sedimentation basin synchronously enter the reactor, and it is led
It is release phosphorus to want function, while carrying out ammonification to partial organic substances；
2) anoxic reacter：Sewage enters the reactor through anaerobic reactor, and its premiere feature is denitrogenation, and nitrate nitrogen is logical
Cross what interior circulation was sent by aerobic reactor, the mixing liquid measure of circulation is larger, generally 2Q (Q --- raw sewage amount)；
3) aerobic reactor --- aeration tank：Mixed liquor by anoxic reacter enter the reactor, its function be it is multiple,
Remove BOD, nitrification and absorb phosphorus and all carried out in the reactor, this three reactions are all important, are contained in mixed liquor
Containing superfluous phosphorus in NO3-N, sludge, and the BOD (or COD) in sewage is then removed, flow for 2Q mixed liquor from this
In be back to anoxic reacter；
4) sedimentation basin：Its function is mud-water separation, and the part backflow anaerobic reactor of sludge, supernatant is used as processing water
Discharge.
The sewage-treating agent 1# is used for anaerobic reactor, and it, which is formulated composition, is, according to parts by weight, the false unit cell of 5 portions of edible oil
Bacterium, 50 parts of volcano stone flours, 50 portions of trehaloses, 3 parts of stachyoses；
The sewage-treating agent 2# is used for anoxic reacter, and it, which is formulated composition, is, according to parts by weight, 3.5 parts of sphingol bars
Bacterium, 1 part of rhodotorula glutinis, 1 part of streptomyces coelicolor, 50 parts of diatomite, 50 parts of volcano stone flours, 20 portions of trehaloses, 5 parts of stachyoses；
The sewage-treating agent 3# is used for aerobic reactor, and it, which is formulated composition, is, according to parts by weight, 5 parts of false unit cells of production alkali
Bacterium, Bacillus alcaligenes, 3 parts of bacillus amyloliquefaciens, 80 parts of peleliths, 20 parts of stachyoses.
Subject matter present in A2/O process operation processes is exactly nitrifier, denitrifying bacterium and polyP bacteria organic negative
Contradiction and competition are there is on lotus, sludge age and carbon source demand, is gone it is difficult to obtain nitrogen, the efficient of phosphorus simultaneously in same system
Remove, hamper the application of biological phosphate-eliminating denitrogenation technology.
In A2/O techniques, system operation just has the participation and application of microorganism naturally after for a period of time, but adds
After the sewage-treating agent of the present invention, can reach that new system is rapidly reached optimum Working, it is stable after the nitrogen of sewage, phosphorus can be with
Operation steady in a long-term can once be ensured by efficiently removing simultaneously, and only needing to an addition in month, easy to use.
In addition, the technical matters of the present invention contains simple pretreatment, A2/ O biological treatments and later stage chemical treatment three
Individual part, three aspects act synergistically, and are truly realized the target of sewage disposal, agricultural irrigation and Treated sewage reusing, construct energy
Source ecology uniformly utilizes circulation pattern.Program technical maturity, pretreatment use cleaning up excrement measure, will pollution abatement source significantly it is dense
Degree, reduces organic loading；Integration apparatus function is various, A2/ O techniques are a kind of classical denitrification dephosphorization techniques, completely may be used
To ensure the stable operation of equipment；Chemical treatment plays a significant role in terms of dephosphorization, reduction concentration of suspension, and by temperature
Degree and the ambient influnence such as pH are smaller, such as have requirements at the higher level to effluent quality, can chlorination carry out disinfection.
The present invention is advantageous in that：
Pretreatment uses cleaning up excrement measure, will pollution abatement source concentration significantly, reduce organic loading；Integration apparatus function
It is various, A2/ O techniques are a kind of classical denitrification dephosphorization techniques, and the stable operation of equipment can be ensured completely；Add the present invention's
After sewage-treating agent, it can reach that new system is rapidly reached optimum Working, the nitrogen of sewage, phosphorus can efficiently simultaneously after stablizing
Operation steady in a long-term can once be ensured by removing, and only needing to an addition in month, easy to use；Chemical treatment is in dephosphorization, drop
Played a significant role in terms of low concentration of suspension, and it is smaller by ambient influnences such as temperature and pH, such as have more to effluent quality
High request, can chlorination carry out disinfection.
Brief description of the drawings
Fig. 1 is flow chart of the invention
Embodiment
Embodiment：
A kind of monomer piggery waste method for treating water as shown in Figure 1, it is characterised in that：
The plant that full ecological is dissolved is dissolved or is unable to completely without ecology for aquaculture wastewater, using each pig farm as one
Individual separate unit, sewage treatment facility is directed to each individual raiser.According to single plant's floor space is small, sewage quantity
It is few, but organic concentration is high, nitrogen and phosphorus content is high and the characteristics of containing bulky stool slag, selects " cleaning up excrement+integrated equipment for wastewater treatment+change
Handle " technique.The excrement of cleaning enters fish pond or compost, and sewage disposal is filled with anaerobic- anoxic- oxic integrated sewage disposal
Master is set to, has the denitrogenation dephosphorizing engineering bacteria that efficient degradation is acted on to livestock and poultry cultivation wastewater pollutants with reference to company's independent research
(sewage-treating agent 1#, sewage-treating agent 1#, sewage-treating agent 3#) carries out denitrogenation dephosphorizing, is aided with flocculation sediment or sterilization, water outlet
For irrigation or reuse, simple efficient processing livestock and poultry sewage.
The technical matters contains simple pretreatment, A2/ O biological treatments and later stage are chemically treated three parts, three
Aspect acts synergistically, and is truly realized the target of sewage disposal, agricultural irrigation and Treated sewage reusing, constructs the unified profit of ecological energy
Use circulation pattern.Program technical maturity, pretreatment uses cleaning up excrement measure, will pollution abatement source concentration significantly, reduce organic
Load；Integration apparatus function is various, A2/ O techniques are a kind of classical denitrification dephosphorization techniques, and the steady of equipment can be ensured completely
Fixed operation；Chemical treatment plays a significant role in terms of dephosphorization, reduction concentration of suspension, and by the environment shadow such as temperature and pH
Sound it is smaller, such as have requirements at the higher level to effluent quality, can chlorination carry out disinfection.
The sewage-treating agent 1# is used for anaerobic reactor, and it, which is formulated composition, is, according to parts by weight, the false unit cell of 5 portions of edible oil
Bacterium, 50 parts of volcano stone flours, 50 portions of trehaloses, 3 parts of stachyoses；
The sewage-treating agent 2# is used for anoxic reacter, and it, which is formulated composition, is, according to parts by weight, 3.5 parts of sphingol bars
Bacterium, 1 part of rhodotorula glutinis, 1 part of streptomyces coelicolor, 50 parts of diatomite, 50 parts of volcano stone flours, 20 portions of trehaloses, 5 parts of stachyoses；
The sewage-treating agent 3# is used for aerobic reactor, and it, which is formulated composition, is, according to parts by weight, 5 parts of false unit cells of production alkali
Bacterium, 0.3 part of Bacillus alcaligenes, 3 parts of bacillus amyloliquefaciens, 80 parts of peleliths, 20 parts of stachyoses.
The ratio that three kinds of inorganic agents are added is 0.001 times of initial sewage quality.4 groups of control groups are set, in other conditions
In the case of all same, control 1 is not added with any inorganic agent, and control 2 adds sewage-treating agent 1# in anaerobic reactor, and control 3 exists
Anoxic reacter adds sewage-treating agent 2#, and control 4 adds sewage-treating agent 3# in aerobic reactor.
At 20-30 DEG C of room temperature, anaerobic pond, anoxic pond, Aerobic Pond is 100L maximum capacities, and DO is low when arriving 0.5mg/L,
New system operation 10 days (daily 10 hours) is detected that experiment, which is repeated 3 times, averages, poor without conspicuousness between three groups afterwards
It is different, it as a result see the table below 1：
Table 1
It can be seen that, inorganic agent of the invention can help new system to set up good purifying water effect, and three kinds quickly
Inorganic agent serves significant synergy.
In order to further verify that at 10-20 DEG C of room temperature, anaerobic pond, anoxic pond is good in different abilities to work at room temperature
Oxygen pond is 100L maximum capacities, and DO is low when arriving 0.5mg/L, and new system operation 10 days (daily 10 hours) is detected afterwards, reality
Test to be repeated 3 times and average, there was no significant difference between three groups, as a result see the table below 2：
Table 2
At 30-40 DEG C of room temperature, anaerobic pond, anoxic pond, Aerobic Pond is 100L maximum capacities, and DO is low when arriving 0.5mg/L,
New system operation 10 days (daily 10 hours) is detected that experiment, which is repeated 3 times, averages, poor without conspicuousness between three groups afterwards
It is different, it as a result see the table below 3：
Table 3
| BOD5(mg/L) | NH4+N(mg/L) | TP(mg/L) | TN(mg/L) | |
| Anaerobic pond advancing water | 301.6 | 30.8 | 19.6 | 39.1 |
| Aerobic Pond water outlet | 0.5 | 0.4 | 0.3 | 0.6 |
As can be seen here, add after the sewage-treating agent of the present invention, can reach that new system is rapidly reached optimum Working,
The nitrogen of sewage, phosphorus can be removed efficiently simultaneously after stable, and only needed to add for one month and can once be ensured fortune steady in a long-term
Battalion.
The key of the present invention is the bacterial strain proportioning of sewage-treating agent, and the sequencing added, only three
In the case that the individual stage all adds sewage-treating agent, outstanding purifying water effect can be only achieved.Can be very big under suitable proportioning
Promote the autochthonous microorganism propagation in activated sludge, play synergy, greatly increase the treatment effect of sewage.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (2)
1. a kind of monomer piggery waste method for treating water, it is characterised in that：
The plant that full ecological is dissolved is dissolved or is unable to completely without ecology for aquaculture wastewater, using each pig farm as one solely
Vertical unit, sewage treatment facility is directed to each individual raiser；
Using cleaning up excrement+anaerobic- anoxic- oxic processing+chemical treatment technology；
The excrement of cleaning enters fish pond or compost, anaerobic- anoxic- oxic combination sewage-treating agent 1#, sewage-treating agent 1#, sewage
Inorganic agent 3# carries out denitrogenation dephosphorizing, is aided with flocculation sediment or sterilization, and water outlet is used to irrigate or reuse, simple efficient processing livestock and poultry
Sewage；
The sewage-treating agent 1# is used for anaerobic reactor, and it, which is formulated composition, is, according to parts by weight, 5 parts of Pseudomonas oleovorans, 50
Part volcano stone flour, 50 portions of trehaloses, 3 parts of stachyoses；
The sewage-treating agent 2# is used for anoxic reacter, and it, which is formulated composition, is, according to parts by weight, 3.5 parts of Sphingobacteriums, 1
Part rhodotorula glutinis, 1 part of streptomyces coelicolor, 50 parts of diatomite, 50 parts of volcano stone flours, 20 portions of trehaloses, 5 parts of stachyoses；
The sewage-treating agent 3# is used for aerobic reactor, and it, which is formulated composition, is, according to parts by weight, 5 parts of Pseudomonas alcaligenes, 3
Part bacillus amyloliquefaciens, 80 parts of peleliths, 20 parts of stachyoses.
2. the sewage water treatment method described in claim 1, it is characterised in that：
Anaerobic- anoxic- oxic processing uses integrated sewage treating apparatus.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108865892A (en) * | 2018-05-29 | 2018-11-23 | 深圳文科园林股份有限公司 | A method of utilizing livestock breeding biogas slurry high yield microalgae |
| CN110272843A (en) * | 2019-07-01 | 2019-09-24 | 温州科技职业学院 | It is a kind of for handling the composite bacteria agent and method of piggery waste water |
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| CN110272843A (en) * | 2019-07-01 | 2019-09-24 | 温州科技职业学院 | It is a kind of for handling the composite bacteria agent and method of piggery waste water |
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