CN204162570U - A kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit - Google Patents
A kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit Download PDFInfo
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- CN204162570U CN204162570U CN201420557448.9U CN201420557448U CN204162570U CN 204162570 U CN204162570 U CN 204162570U CN 201420557448 U CN201420557448 U CN 201420557448U CN 204162570 U CN204162570 U CN 204162570U
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Abstract
The utility model relates to a kind for the treatment of process that pre-micro-electrolysis disposal, anaerobism, aerobic and membrane filtration are combined, and is applicable to the process of high-concentration organic industrial waste water.This light electrolysis/aerobic/anaerobic/membrane filtration treatment unit is primarily of equipment compositions such as two-stage type micro-electrolysis reaction pond, settling tank, ABR reactor, upflowing aerobic reaction pond, downflow system membrane filtration ponds.Micro-electrolysis stuffing is filled in two-stage type micro-electrolysis reaction pond, upflowing aerobic reaction fills elastic filler in pond, all arrange micropore aeration pipe bottom two-stage type micro-electrolysis reaction pond and upflowing aerobic reaction pond body, with the form aeration in face, make filler, current, air-flow three fully contacts; Pre-micro-electrolysis disposal technique has and reduces chroma in waste water, improves wastewater biodegradability, accelerates the effect such as precipitation, increases pre-micro-electrolysis disposal and be conducive to the organism of microorganism better in degrading waste water before A/O technique, more excellent to the treatment effect of waste water.This device is by pre-micro-electrolysis disposal technique, immobilization biological membrane process, ABR technique, A/O technique, UF(membrane filtration) technique combines, have that processing power is strong, treatment effect good, simple to operate, manage the advantages such as simple and easy, running cost is low.
Description
Technical field
The utility model relates to a kind of high-concentration organic industrial waste water treatment unit, is specifically related to pre-micro-electrolysis disposal technique, immobilization biological membrane process, ABR technique, A/O technique, UF(membrane filtration) technique such as technique combines the device used.
Background technology
Along with the develop rapidly of China's industry, the quantity discharged of various trade effluent increases severely, and the water pollution brought therefrom has become a subject matter of China's environmental pollution.Have 70% to derive from industrial pollution in environmental pollution, and in trade effluent, especially wastewater from chemical industry is usually organic wastewater with difficult degradation thereby.The feature of this type of waste water is of a great variety, complicated component, and biodegradability is poor, and COD, colourity, salinity and hazardous and noxious substances content are high.
At present, although have good effect for most for the treatment of technologies of used water difficult to degradate to the removal of wastewater through organic matter and the improvement of biodegradability, the problem that ubiquity is invested and processing cost is high.But the advantages such as treatment efficiency is high, running cost is low, floor space is little, convenient operating maintenance that the techniques such as micro-electrolysis method, immobilization biological membrane process, ABR technique, A/O technique, membrane process have.The utility model by transforming the fusion of the technology such as micro electrolysis tech, tubular fibre membrane filtration, improves the ability of high-concentration organic industrial waste water process and efficiency, reduces the energy consumption of wastewater treatment, effectively can also reach the effect of utilization of waste material.
Summary of the invention
The purpose of this utility model is the deficiency for traditional industry waste water treatment process, combine the advantage of the conventional technique such as pre-micro-electrolysis disposal technique, immobilization biological membrane process, ABR technique, A/O technique, UF (membrane filtration) of wastewater treatment, rational transformation and coupling are carried out, a kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit is provided, thus reaches the effect improved the processing power of trade effluent and efficiency, streamlining management, reduction working cost.
For achieving the above object, the technical solution of the utility model is as follows:
Light electrolysis/aerobic/anaerobic/membrane filtration treatment unit comprises: two plate micro-electrolysis reaction pond, settling tank, ABR reactor, upflowing aerobic reaction pond, downflow system membrane filtration pond, shore pipe, filtrate effluent pipe, wastewater inlet pipe etc.Wherein, the water outlet in two plate micro-electrolysis reaction pond is connected with the water-in of settling tank, the water outlet of settling tank is connected with the water-in of ABR reactor, the water outlet of ABR reactor is connected with upflowing aerobic reaction pond water-in, the water outlet in upflowing aerobic reaction pond is connected with the water-in in downflow system membrane filtration pond, all micropore aeration pipe is arranged bottom two plate micro-electrolysis reaction pond and upflowing aerobic reaction pond, bottom two plate micro-electrolysis reaction pond with settling tank location arrangements to the left perforated baffle, ABR reactor head arranges vapor pipe, the material of film filter is hollow-fibre membrane, what be connected with downflow system membrane filtration pond is filtrate effluent pipe, shore pipe, film pressure table installed by filtrate effluent pipe, micro-electrolysis stuffing is filled in two plate micro-electrolysis reaction pond, upflowing aerobic reaction fills elastic filler in pond.The feature of this device be waste water after pH regulator device is adjusted to acidity, enter from two plate micro-electrolysis reaction pond left upper portion, enter right-hand part from left side, two plate micro-electrolysis reaction pond through bottom, after from the right upper portion water outlet of two plate micro-electrolysis reaction pond; The reticulated macroporous aeration tube communicated by the pipeline arranged bottom two plate micro-electrolysis reaction pond carries out aeration, and after to be adjusted to after alkalescence through pH regulator device and to enter settling tank, in settling tank, the perforated baffle of layout to the left is in order to slow down flow rate of water flow; Sump pump extracts supernatant liquor in settling tank right upper portion and enters ABR reactor, broken line flows, what be connected with ABR reactor has mud discharging mouth, vapor pipe, in order to get rid of the material such as the microbial film that comes off (mud), small solid impurity, methane that in treating processes, anaerobism produces; Upflowing aerobic reaction pond is intake by bottom, the reticulated macroporous aeration tube identical with two plate micro-electrolysis reaction pond is arranged bottom upflowing aerobic reaction pond, micropore aeration pipe relies on baffle plate tilting to fix (baffle plate becomes 88 ° with upflowing aerobic reaction pond pool wall), is convenient to the microbial film that comes off (mud) free-falling of aerobic generation to ABR reactor; Arrange four film filters in downflow system membrane filtration pond, the material of membrane filtration is hollow-fibre membrane, and downflow system membrane filtration tank main body bottom is V-arrangement escape orifice (angle is 128 °).
The micro-electrolysis stuffing profile that two plate micro-electrolysis reaction pond adopts is spherical, its diameter is 5cm, be made up of iron, carbon, upflowing aerobic reaction pond adopts elastic filler as weighting material, elastic filler is the mixing material of polyolefine and polymeric amide, cube structure, suspension type, the device of fixing filler can adopt that nylon rope etc. is tough and tensile and hardness is high, erosion resistance is strong, the material of cheap, easy construction; The filling ratio of upflowing aerobic reaction pond filler is 65% ~ 75%; Film filter adopts hollow-fibre membrane, and material is composite polrvinyl chloride ultra-filtration membrane.
The advantage that the utility model compared with prior art has is:
1. this device is before biological treatment, add pre-micro-electrolysis disposal, the organic principle of microelectrolysis processing is: utilize electrochemical techniques to form countless small galvanic cell to process waste water through corrosion in electrolyte solution, this is that multiple physics, the chemical action such as a kind of current collection solution, coagulation, electricity flocculation, absorption are in the Wastewater Pretreatment technology of one, effectively can reduce colourity, the COD of high-concentration organic industrial waste water, acceleration precipitates and can improve the biodegradability of high-concentration organic industrial waste water, is conducive to follow-up anaerobism, aerobic treatment.2. the polyolefine that adopts of upflowing aerobic reaction pond and polymeric amide mixing elastic filler, novel structure, can greatly improve the transfer of oxygen, specific surface area greatly, not conglomeration, do not block, long service life, and can to reuse, normal operation is easy, adaptable.3. in upflowing aerobic reaction pond, micropore aeration pipe relies on baffle plate tilting to fix, and the microbial film that comes off (mud) being conducive to aerobic generation falls into ABR reactor, eliminates process aerobic reaction pond being removed to mud.4. micro-electrolysis stuffing can be made with waste iron filing, useless carbon dust, and this can realize the use to waste resource, economic environmental protection.
Accompanying drawing explanation
Fig. 1 is structural profile front view of the present utility model.
In figure: 1, two plate micro-electrolysis reaction pond, 2, micro-electrolysis stuffing, 3, settling tank, 4, ABR reactor, 5, upflowing aerobic reaction pond, 6, elastic filler, 7, downflow system membrane filtration pond, 8, film retaining plate, 9, film filter, 10, film pressure table, 11, filtrate effluent pipe, 12, shore pipe, 13, vapor pipe, 14, perforated baffle, 15, pH regulator device, 16, micropore aeration pipe, 17, wastewater inlet pipe, 18, sump pump.
Embodiment
As shown in drawings, the main body of a kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit of the utility model is made up of two plate micro-electrolysis reaction pond 1, settling tank 3, ABR reactor 4, upflowing aerobic reaction pond 5, downflow system membrane filtration pond 7.Waste water regulates pH to enter from two plate micro-electrolysis reaction pond 1 left upper portion after 3 ~ 6 by pH regulator device 15 in wastewater inlet pipe 17, and waste water flows into right-hand part in inside, two plate micro-electrolysis reaction pond 1 below left side; Micropore aeration pipe 16 is arranged bottom two plate micro-electrolysis reaction pond 1, the pipeline of micropore aeration pipe 16 communicates and forms reticulated structure (the form continuous aeration with face), micropore aeration pipe 16 is fixed by perforated baffle 14, because run duration micro-electrolysis stuffing 2 can produce iron filings, carbon dust, therefore shore pipe 12 is arranged bottom two plate micro-electrolysis reaction pond, iron filings, carbon dust fall through perforated baffle 14, then discharge through shore pipe 12.Waste water, after pre-micro-electrolysis disposal, flows out from two plate micro-electrolysis reaction pond 1 right upper portion rising pipe, regulates pH to flow into settling tank 3 after about 8 through pH regulator device 15; Owing to there is the discrepancy in elevation between two plate micro-electrolysis reaction pond 1 and settling tank 3, therefore location arrangements to the left perforated baffle 14 in settling tank 3, to slow down flow rate of water flow, be beneficial to precipitation, precipitation autoprecipitation pond 3 lower right side shore pipe 12 is discharged, supernatants after precipitation is extracted out by sump pump 18, and flows into ABR reactor 4 through pipeline.ABR reactor 4 adopts anaerobic activated sludge, and what be attached thereto has shore pipe 12; Waste water, in the flowing of ABR reactor 4 middle polyline, enters upflowing aerobic reaction pond 5 in the upper right corner of ABR reactor 4.Upflowing aerobic reaction pond 5 filler used is elastic filler 6, filling ratio is 65% ~ 75%, fixed form is one-sided fixing, arrange the micropore aeration pipe 16(aeration time identical with two plate micro-electrolysis reaction pond 1 bottom upflowing aerobic reaction pond 5 and adopt SBR technology) but fixed form is tilting fixes, so that the microbial film that comes off (mud) of aerobic generation falls into ABR reactor 4 by self gravitation effect; Waste water, after Aerobic biological process, enters downflow system membrane filtration pond 7 from upflowing aerobic reaction 5 upper right corner.Arrange four film filters 9 in downflow system membrane filtration pond 7, film filter 9 selects hollow-fibre membrane, and material is composite polrvinyl chloride; Bottom design V-arrangement escape orifice (angle is 128 °) in downflow system membrane filtration pond 7 is connected with shore pipe 12; Waste water after filtering flows out from waste water outlet pipe 11, and the impure waste water under retaining flows out from shore pipe 12.
The significant parameter in two plate micro-electrolysis reaction pond 1: inlet flow-patterm is 3 ~ 6, HRT is 4 ~ 6h, and temperature is normal temperature.
Before operation, ABR reactor 4 and upflowing aerobic reaction pond 5 carry out activated sludge culture from low to high by load and Biofilm Colonization is cultivated.The significant parameter in ABR reactor 4, upflowing aerobic reaction pond 5, downflow system membrane filtration pond 7: temperature is 15 ~ 30 DEG C, HRT is 6 ~ 8h, membrane module diameter is 10 ~ 20nm, membrane operations pressure is 0.15 ~ 0.25MPa.
Claims (4)
1. light electrolysis/aerobic/anaerobic/membrane filtration treatment unit, primarily of two plate micro-electrolysis reaction pond (1), settling tank (3), ABR reactor (4), upflowing aerobic reaction pond (5), downflow system membrane filtration pond (7), shore pipe (12), filtrate effluent pipe (11), the compositions such as wastewater inlet pipe (17), it is characterized in that, the water outlet in two plate micro-electrolysis reaction pond (1) is connected with the water-in of settling tank (3), the water outlet of settling tank (3) is connected with the water-in of ABR reactor (4), the water outlet of ABR reactor (4) is connected with upflowing aerobic reaction pond (5) water-in, the water outlet in upflowing aerobic reaction pond (5) is connected with the water-in in downflow system membrane filtration pond (7), two plate micro-electrolysis reaction pond (1) all arranges micropore aeration pipe (16) with bottom, upflowing aerobic reaction pond (5), bottom, two plate micro-electrolysis reaction pond (1) and settling tank (3) location arrangements to the left perforated baffle (14), ABR reactor (4) top layout vapor pipe (13), the material of film filter (9) is hollow-fibre membrane, what be connected with downflow system membrane filtration pond (7) is filtrate effluent pipe (11), shore pipe (12), filtrate effluent pipe (11) is installed film pressure table (10), micro-electrolysis stuffing (2) is filled in two plate micro-electrolysis reaction pond (1), elastic filler (6) is filled in upflowing aerobic reaction pond (5).
2. a kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit according to claim 1, is characterized in that, the mixed fillers that described elastic filler (6) is polyolefine and polymeric amide, cube structure, one-sided fixing; The filling ratio in upflowing aerobic reaction pond (5) is 65% ~ 75%.
3. a kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit according to claim 1, it is characterized in that, described downflow system membrane filtration pond (7) has four film filters (9), and film filter (9) adopts hollow-fibre membrane, and material is composite polrvinyl chloride ultra-filtration membrane.
4. a kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit according to claim 1, is characterized in that, in described upflowing aerobic reaction pond (5), micropore aeration pipe (16) relies on baffle plate tilting to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557448.9U CN204162570U (en) | 2014-09-26 | 2014-09-26 | A kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420557448.9U CN204162570U (en) | 2014-09-26 | 2014-09-26 | A kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit |
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| CN204162570U true CN204162570U (en) | 2015-02-18 |
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| CN201420557448.9U Expired - Fee Related CN204162570U (en) | 2014-09-26 | 2014-09-26 | A kind of light electrolysis/aerobic/anaerobic/membrane filtration treatment unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773909A (en) * | 2015-03-31 | 2015-07-15 | 浙江大学 | Device and process for treating printing and dyeing wastewater by combining microbial electrolysis cell and anaerobic/aerobiotic technology |
| CN109205966A (en) * | 2018-11-20 | 2019-01-15 | 景德镇陶瓷大学 | A kind of integrated A based on linker mode/O membrane bioreactor and sewage water treatment method |
| CN113233657A (en) * | 2021-04-12 | 2021-08-10 | 常州大学 | Dye wastewater equipment based on micro-electrolysis process |
| CN116332325A (en) * | 2023-03-27 | 2023-06-27 | 杭州洛奇亚环保科技有限公司 | Method for treating DMSO industrial wastewater based on electrochemical enhanced aerobic microorganisms |
-
2014
- 2014-09-26 CN CN201420557448.9U patent/CN204162570U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773909A (en) * | 2015-03-31 | 2015-07-15 | 浙江大学 | Device and process for treating printing and dyeing wastewater by combining microbial electrolysis cell and anaerobic/aerobiotic technology |
| CN104773909B (en) * | 2015-03-31 | 2016-08-24 | 浙江大学 | Microorganism electrolysis cell is combined device and the technique processing dyeing waste water with aerobic/anaerobic |
| CN109205966A (en) * | 2018-11-20 | 2019-01-15 | 景德镇陶瓷大学 | A kind of integrated A based on linker mode/O membrane bioreactor and sewage water treatment method |
| CN113233657A (en) * | 2021-04-12 | 2021-08-10 | 常州大学 | Dye wastewater equipment based on micro-electrolysis process |
| CN116332325A (en) * | 2023-03-27 | 2023-06-27 | 杭州洛奇亚环保科技有限公司 | Method for treating DMSO industrial wastewater based on electrochemical enhanced aerobic microorganisms |
| CN116332325B (en) * | 2023-03-27 | 2024-03-29 | 杭州洛奇亚环保科技有限公司 | Method for treating DMSO industrial wastewater based on electrochemical enhanced aerobic microorganisms |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20150926 |
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| EXPY | Termination of patent right or utility model |