CN106186539A - A kind of silk reeling wastewater processing system - Google Patents
A kind of silk reeling wastewater processing system Download PDFInfo
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- CN106186539A CN106186539A CN201610673853.0A CN201610673853A CN106186539A CN 106186539 A CN106186539 A CN 106186539A CN 201610673853 A CN201610673853 A CN 201610673853A CN 106186539 A CN106186539 A CN 106186539A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
The present invention relates to a kind of silk reeling wastewater processing system, comprise the following steps: (1) compressor heated waste water preliminary treatment partial impurities, the pH value of regulation waste water；(2) add for the hydrolysis autonomy-oriented bacterium in order to produce hydrolysis acidification reaction in acidifying groove；(3) add to produce the acetic acid Methane producing bacteria decomposing acetic acidreaction in fermentation tank；(4) be hydrolyzed acidification to waste liquid；(5) waste liquid is carried out methanation process；(6) follow-up emission treatment is carried out after the sludge settling in waste liquid.The present invention can provide one or two formula anaerobic fermentation digestive system, effectively by organic substance complicated in the middle of organic liquid waste, decompose macromolecular complex via the outer ferment of hydrolysis bacterium or zymocyte secretory cell and be changed into small-molecule substance, metabolism is carried out by antibacterial in order to organic substance, and process with methanation further, use acetic acid Methane producing bacteria to decompose acetic acid and form CH4And CO2, reach effect of degraded COD.
Description
Technical field
The relevant a kind of wastewater processing technology of the present invention, particularly relate to a kind of can be effectively by complicated organic substance such as carbon water
The larger molecular organics matter such as compound, protein, lipid, cellulose are carried out metabolic silk reeling wastewater by antibacterial and process system
System.
Background technology
Cause the foreign substance that water pollutes a lot, include organic pollutants, heavy metal, cleaning agent, kitchen remaining etc.；Because of pollutant
After entering water body, present is comprehensive change, therefore selectes more important characteristic index, including representing organic pollution number
Biochemical oxygen demand (BiochemicalOxygenDemand, BOD), COD (ChemicalOxygenDemand, COD)
Deng basic for quality evaluation.Wherein, water body can be carried out being disappeared in chemical oxidation of gold by oxidized material under prescribed conditions
The amount of oxygen consumption agent, the milligram number consuming oxygen with every liter of water sample represents, is generally designated as COD；COD (COD) is checked former
Then going up 2 hours and just measure result, the detection time phase difference needing 5 compared to Biochemical oxygen demand (BOD) is a lot of, and therefore COD often makees
Important indicator for Organic industrial wastewater pollution.
Summary of the invention
The present invention i.e. provide a kind of can be effectively by complicated organic substance such as carbohydrate, protein, lipid, fibre
The larger molecular organics matter such as dimension element are carried out metabolic silk reeling wastewater processing system by antibacterial.
The technical scheme is that a kind of silk reeling wastewater processing system, including following step
Rapid: (1) collects pending waste water, waste water is passed through compressor and carries out heat treated, thus the water in waste water and impurity are carried out
Initial gross separation；Being discharged by impurity, the pH value of the waste water that regulation is collected, the pH value regulating described waste water is the first setting value；
(2) composite waste obtained in step (1) is put in acidifying groove, add in order to produce water in this acidifying groove
Solve the hydrolysis autonomy-oriented bacterium of acidification reaction；
(3) composite waste obtained in step (2) is put in fermentation tank, add to produce decomposition in this fermentation tank
The acetic acid Methane producing bacteria of acetic acidreaction；
(4) composite waste obtained in step (3) is put in acidifying groove, and remain of a predetermined time, make waste liquid is entered
Row hydrolysis acidification processes；
(5) composite waste obtained in step (4) is put in this fermentation tank, and remain of a predetermined time, make waste liquid
Carry out methanation process；
(6) composite waste obtained in step (5) is put in stillpot, and stop the scheduled time, make the dirt in waste liquid
After mud precipitation, respectively treated waste liquid and mud can separately be carried out follow-up emission treatment.
The invention has the beneficial effects as follows: compare with conventional, prior art, the silk reeling wastewater processing system that disclosed herein,
One or two formula anaerobic fermentation digestive system can be provided, effectively by organic substance such as carbohydrate complicated in the middle of organic liquid waste,
The larger molecular organics matter such as protein, lipid, cellulose, via hydrolysis bacterium or zymocyte (fermentativebacteria) point
Secrete extracellular ferment (extracellularenzymes) decomposition macromolecular complex and be changed into small-molecule substance, in order to organic substance quilt
Antibacterial carries out metabolism, and processes with methanation further, uses acetic acid Methane producing bacteria
(aceticlasticmethanogens) decompose acetic acid and form CH4And CO2, reach effect of degraded COD.
On the basis of technique scheme, the present invention can also do and improve as follows:
Further, in step (2), the operation temperature of this acidifying groove controls at room temperature.
Further, in step (4), the operation temperature of this acidifying groove controls at room temperature.
Further, the ph value of this acidifying groove is 4～5；Hydraulic detention time is 5 days.
Further, in step (3), the operation temperature of fermentation tank controls at 55 DEG C.
Further, in step (4), the ph value of acidifying groove is 7～8；Hydraulic detention time is 5 days.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with specific embodiment, example is served only for explaining this
Bright, it is not intended to limit the scope of the present invention.
Embodiment 1
A kind of silk reeling wastewater processing system, comprises the following steps:
(1) collect pending waste water, waste water is passed through compressor and carries out heat treated, thus by the water in waste water and impurity
Carry out initial gross separation；Being discharged by impurity, the pH value of the waste water that regulation is collected, the pH value regulating described waste water is the first setting value；
(2) composite waste obtained in step (1) is put in acidifying groove, add in order to produce water in this acidifying groove
Solve the hydrolysis autonomy-oriented bacterium of acidification reaction；
(3) composite waste obtained in step (2) is put in fermentation tank, add to produce decomposition in this fermentation tank
The acetic acid Methane producing bacteria of acetic acidreaction；
(4) composite waste obtained in step (3) is put in acidifying groove, and remain of a predetermined time, make waste liquid is entered
Row hydrolysis acidification processes；
(5) composite waste obtained in step (4) is put in this fermentation tank, and remain of a predetermined time, make waste liquid
Carry out methanation process；
(6) composite waste obtained in step (5) is put in stillpot, and stop the scheduled time, make the dirt in waste liquid
After mud precipitation, respectively treated waste liquid and mud can separately be carried out follow-up emission treatment.
In step (2), the operation temperature of this acidifying groove controls at room temperature.
In step (4), the operation temperature of this acidifying groove controls at room temperature.
The ph value of this acidifying groove is 4；Hydraulic detention time is 5 days.
In step (3), the operation temperature of fermentation tank controls at 55 DEG C.
In step (4), the ph value of acidifying groove is 7；Hydraulic detention time is 5 days.
Embodiment 2
A kind of silk reeling wastewater processing system, comprises the following steps:
(1) collect pending waste water, waste water is passed through compressor and carries out heat treated, thus by the water in waste water and impurity
Carry out initial gross separation；Being discharged by impurity, the pH value of the waste water that regulation is collected, the pH value regulating described waste water is the first setting value；
(2) composite waste obtained in step (1) is put in acidifying groove, add in order to produce water in this acidifying groove
Solve the hydrolysis autonomy-oriented bacterium of acidification reaction；
(3) composite waste obtained in step (2) is put in fermentation tank, add to produce decomposition in this fermentation tank
The acetic acid Methane producing bacteria of acetic acidreaction；
(4) composite waste obtained in step (3) is put in acidifying groove, and remain of a predetermined time, make waste liquid is entered
Row hydrolysis acidification processes；
(5) composite waste obtained in step (4) is put in this fermentation tank, and remain of a predetermined time, make waste liquid
Carry out methanation process；
(6) composite waste obtained in step (5) is put in stillpot, and stop the scheduled time, make the dirt in waste liquid
After mud precipitation, respectively treated waste liquid and mud can separately be carried out follow-up emission treatment.
In step (2), the operation temperature of this acidifying groove controls at room temperature.
In step (4), the operation temperature of this acidifying groove controls at room temperature.
The ph value of this acidifying groove is 4.5；Hydraulic detention time is 5 days.
In step (3), the operation temperature of fermentation tank controls at 55 DEG C.
In step (4), the ph value of acidifying groove is 7.5；Hydraulic detention time is 5 days.
Embodiment 3
A kind of silk reeling wastewater processing system, comprises the following steps:
(1) collect pending waste water, waste water is passed through compressor and carries out heat treated, thus by the water in waste water and impurity
Carry out initial gross separation；Being discharged by impurity, the pH value of the waste water that regulation is collected, the pH value regulating described waste water is the first setting value；
(2) composite waste obtained in step (1) is put in acidifying groove, add in order to produce water in this acidifying groove
Solve the hydrolysis autonomy-oriented bacterium of acidification reaction；
(3) composite waste obtained in step (2) is put in fermentation tank, add to produce decomposition in this fermentation tank
The acetic acid Methane producing bacteria of acetic acidreaction；
(4) composite waste obtained in step (3) is put in acidifying groove, and remain of a predetermined time, make waste liquid is entered
Row hydrolysis acidification processes；
(5) composite waste obtained in step (4) is put in this fermentation tank, and remain of a predetermined time, make waste liquid
Carry out methanation process；
(6) composite waste obtained in step (5) is put in stillpot, and stop the scheduled time, make the dirt in waste liquid
After mud precipitation, respectively treated waste liquid and mud can separately be carried out follow-up emission treatment.
In step (2), the operation temperature of this acidifying groove controls at room temperature.
In step (4), the operation temperature of this acidifying groove controls at room temperature.
The ph value of this acidifying groove is 5；Hydraulic detention time is 5 days.
In step (3), the operation temperature of fermentation tank controls at 55 DEG C.
In step (4), the ph value of acidifying groove is 8；Hydraulic detention time is 5 days.
Comparative example 1
By in comparative example 1 hydrolysis autonomy-oriented bacterium equivalent anaerobic ammonia oxidizing bacteria replace, remaining all with embodiment 1 phase
With.
Comparative example 2
Being replaced by the Heterotrophic nitrification antibacterial of the acetic acid Methane producing bacteria in comparative example 1, remaining is the most same as in Example 1.
Measure of merit
The purification of waste water efficiency that respectively prepared by mensuration above-described embodiment and comparative example.Under the conditions of reaching equal use,
The content of N and P measuring waste water reduces percentage ratio,
Test result is as shown in table 1.
Table 1
| N content reduces percentage ratio | P content reduces percentage ratio | |
| Embodiment 1 | 26.5 | 13.0 |
| Embodiment 2 | 24.1 | 12.4 |
| Embodiment 3 | 25.4 | 12.5 |
| Comparative example 1 | 21.2 | 10.9 |
| Comparative example 2 | 22.3 | 8.7 |
According to the data in table 1 it can be seen that technical scheme has good environment protecting.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. a silk reeling wastewater processing system, it is characterised in that comprise the following steps:
(1) collect pending waste water, waste water is passed through compressor and carries out heat treated, thus the water in waste water and impurity are carried out
Initial gross separation；Being discharged by impurity, the pH value of the waste water that regulation is collected, the pH value regulating described waste water is the first setting value；
(2) composite waste obtained in step (1) is put in acidifying groove, add in this acidifying groove in order to produce hydrolysis acid
Change the hydrolysis autonomy-oriented bacterium of reaction；
(3) composite waste obtained in step (2) is put in fermentation tank, add to produce decomposition acetic acid in this fermentation tank
The acetic acid Methane producing bacteria of reaction；
(4) composite waste obtained in step (3) is put in acidifying groove, and remain of a predetermined time, make waste liquid is carried out water
Solve acidification；
(5) composite waste obtained in step (4) is put in this fermentation tank, and remain of a predetermined time, make waste liquid is carried out
Methanation processes；
(6) composite waste obtained in step (5) is put in stillpot, and stop the scheduled time, make the mud in waste liquid sink
Behind shallow lake, respectively treated waste liquid and mud can separately be carried out follow-up emission treatment.
2. silk reeling wastewater processing system as claimed in claim 1, it is characterised in that the operation temperature of this acidifying groove in step (2)
Degree controls at room temperature.
3. silk reeling wastewater processing system as claimed in claim 1, it is characterised in that the operation temperature of this acidifying groove in step (4)
Degree controls at room temperature.
4. silk reeling wastewater processing system as claimed in claim 2, it is characterised in that the ph value of this acidifying groove is 4～5；Waterpower
The time of staying is 5 days.
5. silk reeling wastewater processing system as claimed in claim 1, it is characterised in that the operation temperature of fermentation tank in step (3)
Control at 55 DEG C.
6. the silk reeling wastewater processing system as described in any one of claim 1 to 5, it is characterised in that acidifying groove in step (4)
Ph value is 7～8；Hydraulic detention time is 5 days.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673853.0A CN106186539A (en) | 2016-08-15 | 2016-08-15 | A kind of silk reeling wastewater processing system |
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| CN201610673853.0A CN106186539A (en) | 2016-08-15 | 2016-08-15 | A kind of silk reeling wastewater processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381945A (en) * | 2017-08-07 | 2017-11-24 | 合肥市聚丰制丝有限责任公司 | A kind of processing method of degumming silkworm cocoons waste water |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198152A (en) * | 2014-06-19 | 2015-12-30 | 祐鼎（福建）光电材料有限公司 | Waste water treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198152A (en) * | 2014-06-19 | 2015-12-30 | 祐鼎（福建）光电材料有限公司 | Waste water treatment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107381945A (en) * | 2017-08-07 | 2017-11-24 | 合肥市聚丰制丝有限责任公司 | A kind of processing method of degumming silkworm cocoons waste water |
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