CN204661404U - A kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing - Google Patents
A kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing Download PDFInfo
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- CN204661404U CN204661404U CN201520187171.XU CN201520187171U CN204661404U CN 204661404 U CN204661404 U CN 204661404U CN 201520187171 U CN201520187171 U CN 201520187171U CN 204661404 U CN204661404 U CN 204661404U
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- settling tank
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Abstract
The utility model discloses a kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing.Comprise anolyte compartment, cathode compartment, settling tank, anolyte compartment's water-in, anolyte compartment's mud discharging mouth, mud guard, anolyte compartment's water outlet, anolyte compartment's venting port, electrode sockets, gas collector, cathode compartment water-in, cathode compartment mud discharging mouth, cathode compartment water port, pneumatic pump, aeration head, anode, external power source, negative electrode, sludge from sedimentation tank mouth, settling tank water-in, settling tank water outlet, water pump, sludge pump, water pump.The utility model is by the treatment effect of impressed voltage reinforced anaerobic/aerobic treatment system, and effective organics removal, utilizes the H produced in microorganism electrolysis cell simultaneously
+regulate pH, reduce pH regulator expense, ensure the steady running of aerobic/anaerobic system, improve treatment of dyeing wastewater degree.
Description
Technical field
The utility model relates to wastewater treatment, particularly relates to a kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing.
Background technology
Dyeing is that water consumption is large in China, one of industrial sector that waste discharge is more.The sewage that domestic dyeing discharges every year according to statistics accounts for 80% of whole textile waste quantity discharged.Dyeing waste water has that organic content is high, complicated component, colourity are dark, pH value is high, and water quality and quantity changes feature greatly.
The treatment process of current dyeing waste water mainly contains Physical, chemical method and biological process.Although Physical and the effective treatment of dyeing and printing of chemical method energy, its processing cost is high, and there is secondary pollution problems, therefore main based on biological treatment at present.But it is incomplete that current biological process removes COD, and decolorizing effect neither be very desirable, effluent quality can be caused to fluctuate, and dyeing waste water pH value is higher, can cause certain impact to biochemical treatment system.
For the deficiency that existing treatment process exists, microbe treatment system, based on aerobic/anaerobic treatment technology, outside under alive effect, is well combined with electrochemical treatment system by the utility model, realizes effective process of dyeing waste water.In the anode compartment, outside under alive effect, microorganism is by the organic matter degradation in dyeing waste water and obtain energy, produce electronics, electronics reaches in cathode compartment by wire, in the cathodic compartment simultaneously, microorganism utilizes electronics and oxygen, is degraded further by pollutent.Utilize the water outlet of the low pH of microorganism electrolysis cell to regulate the pH value of dyeing waste water, allow the effluent recycling of part, reduce pH to the impact of microbe treatment system, reach the pH inherent regulation of whole system, reduce treatment of dyeing wastewater cost.Experiment proves, the new technology developed accordingly has good treatment effect to dyeing waste water.
Summary of the invention
The purpose of this utility model is to overcome existing deficiency, provides a kind of economic, practical, microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing that treatment effect is good.
Microorganism electrolysis cell and aerobic/anaerobic comprise anolyte compartment in conjunction with the device for the treatment of of dyeing and printing, cathode compartment, settling tank, anolyte compartment's water-in, anolyte compartment's mud discharging mouth, mud guard, anolyte compartment's water outlet, anolyte compartment's venting port, electrode sockets, gas collector, cathode compartment water-in, cathode compartment mud discharging mouth, cathode compartment water port, pneumatic pump, aeration head, anode, external power source, negative electrode, sludge from sedimentation tank mouth, settling tank water-in, settling tank water outlet, water pump, sludge pump, water pump, anolyte compartment and cathode compartment form the microorganism electrolysis cell of a two room, both sides, bottom, anolyte compartment are respectively equipped with anolyte compartment's water-in, anolyte compartment's mud discharging mouth, mud guard is provided with inside upper portion of anode chamber, above mud guard, sidewall is provided with anolyte compartment's water outlet, top, anolyte compartment is provided with anolyte compartment's venting port, electrode sockets, anolyte compartment's venting port is connected with gas collector, two side, cathode compartment bottom is respectively equipped with cathode compartment water-in, cathode compartment mud discharging mouth, cathode compartment upper portion side wall is provided with cathode compartment water port, aeration head is provided with bottom cathode compartment, and be connected with pneumatic pump, anode is through electrode sockets, be connected with external power source by wire, negative electrode is connected with external power source by wire, mud discharging mouth is provided with bottom settling tank, two side, settling tank top is respectively equipped with settling tank water-in, settling tank water outlet, anolyte compartment's water outlet is connected with cathode compartment water-in by water pump, sludge from sedimentation tank mouth is connected with the bottom of cathode compartment by sludge pump, cathode compartment water port is connected with settling tank water-in, and be connected with anolyte compartment's water-in through water pump.
The volume ratio of described cathode compartment, anolyte compartment, settling tank is 2:1:1.Described anode and cathode material are carbon felt, and carbon felt is connected with external power source by titanium silk.Described upper portion of anode chamber 2/3 position arranges mud guard, and keeps 30 ~ 45 ° with horizontal plane angle.
The utility model is compared with existing, and beneficial effect is embodied in:
traditional A/O treatment process be effectively combined with electrochemical process for treating, enhance the effect of A/O treatment process, and impressed voltage is lower, working cost is low, saves energy consumption.
utilize the low ph value water outlet of microorganism electrolysis cell, the pH value microorganism electrolysis cell effluent recycling of part being used for dyeing waste water regulates, and reduces working cost.
the organism that the combination of A/O technique and microorganism electrolysis cell can effectively be degraded in dyeing waste water, improves the processing efficiency of A/O technique.
Accompanying drawing explanation
Fig. 1 is microorganism electrolysis cell and the structural representation of aerobic/anaerobic in conjunction with the device for the treatment of of dyeing and printing;
In figure, anolyte compartment 1, cathode compartment 2, settling tank 3, anolyte compartment's water-in 4, anolyte compartment's mud discharging mouth 5, mud guard 6, anolyte compartment's water outlet 7, anolyte compartment's venting port 8, electrode sockets 9, gas collector 10, cathode compartment water-in 11, cathode compartment mud discharging mouth 12, cathode compartment water port 13, pneumatic pump 14, aeration head 15, anode 16, external power source 17, negative electrode 18, sludge from sedimentation tank mouth 19, settling tank water-in 20, settling tank water outlet 21, water pump 22, sludge pump 23, water pump 24.
Embodiment
As shown in Figure 1, microorganism electrolysis cell and aerobic/anaerobic comprise anolyte compartment 1 in conjunction with the device for the treatment of of dyeing and printing, cathode compartment 2, settling tank 3, anolyte compartment's water-in 4, anolyte compartment's mud discharging mouth 5, mud guard 6, anolyte compartment's water outlet 7, anolyte compartment's venting port 8, electrode sockets 9, gas collector 10, cathode compartment water-in 11, cathode compartment mud discharging mouth 12, cathode compartment water port 13, pneumatic pump 14, aeration head 15, anode 16, external power source 17, negative electrode 18, sludge from sedimentation tank mouth 19, settling tank water-in 20, settling tank water outlet 21, water pump 22, sludge pump 23, water pump 24, anolyte compartment 1 and cathode compartment 2 form the microorganism electrolysis cell of a two room, both sides, bottom, anolyte compartment 1 are respectively equipped with anolyte compartment's water-in 4, anolyte compartment's mud discharging mouth 5, mud guard 6 is provided with inside upper portion of anode chamber, above mud guard 6, sidewall is provided with anolyte compartment's water outlet 7, top, anolyte compartment is provided with anolyte compartment's venting port 8, electrode sockets 9, anolyte compartment's venting port 8 is connected with gas collector 10, two side, cathode compartment 2 bottom is respectively equipped with cathode compartment water-in 11, cathode compartment mud discharging mouth 12, cathode compartment upper portion side wall is provided with cathode compartment water port 13, aeration head 15 is provided with bottom cathode compartment, and be connected with pneumatic pump 14, anode 16 is through electrode sockets 9, be connected with external power source 17 by wire, negative electrode 18 is connected with external power source 17 by wire, mud discharging mouth 19 is provided with bottom settling tank 3, two side, settling tank top is respectively equipped with settling tank water-in 20, settling tank water outlet 21, anolyte compartment's water outlet 7 is connected with cathode compartment water-in 11 by water pump 22, sludge from sedimentation tank mouth 19 is connected with the bottom of cathode compartment 2 by sludge pump 23, cathode compartment water port 13 is connected with settling tank water-in 20, and be connected with anolyte compartment's water-in 4 through water pump 24.
Described cathode compartment 1 is 2:1:1 with anolyte compartment 2 and the volume ratio of settling tank 3.Described anode (6 and negative electrode 18 material be carbon felt, carbon felt is connected with external power source 17 by titanium silk.Described position, top 2/3, anolyte compartment 1 arranges mud guard 6, and keeps 30 ~ 45 ° with horizontal plane angle.
Microorganism electrolysis cell and aerobic/anaerobic in conjunction with the technique for the treatment of of dyeing and printing are: pending dyeing waste water enters from anolyte compartment's water-in 4, under the effect of 0.8 ~ 1.2V impressed voltage, microorganism in anolyte compartment 1 utilizes the organism in dyeing waste water to obtain energy, produce electronics simultaneously, electronics is by anode 16, reach negative electrode 18 through external circuit 17, then reach cathode compartment 2 by negative electrode; The gas that anolyte compartment produces, by anolyte compartment's venting port 8, is connected to gas collector 10 via rubber hose; Dyeing waste water through anolyte compartment's process enters cathode compartment 2 by water pump 22 by cathode compartment water-in 11 by anolyte compartment's water outlet 7, and under aerobic condition, the microorganism in cathode compartment utilizes electronics and oxygen pollution substance completely of not degrading to degrade further; According to the difference of the pH value of dyeing waste water water inlet, by the effluent recycling of low for microorganism electrolysis cell pH to anolyte compartment 1, regulate pH value to 9 ~ 11 of water inlet, water outlet in microorganism electrolysis cell is discharge after settling tank 3 precipitates, and the excess sludge in settling tank is partly refluxed to cathode compartment to maintain the biomass in microorganism electrolysis cell.
Described microorganism treatment is combined with electrochemical treatment and refers to strengthen traditional A/O technique under the effect of additional power source.Microorganism electrolysis cell is using carbon felt as the electrode of anolyte compartment and cathode compartment.Microorganic adhesion carbon felt grows, and more effectively can utilize electronics while degradation of organic substances.Electrode is connected with external power source by titanium silk.Dyeing waste water enters anolyte compartment by the water-in of anolyte compartment, under the alive effect outside of microorganism in anolyte compartment, organic matter degradation in dyeing waste water is obtained energy, produce electronics simultaneously, electronics reaches cathode compartment by wire, under aerobic condition, microorganism utilizes electronics and oxygen, is degraded further by pollutent.The gas that anolyte compartment produces, through the venting port of anolyte compartment, is connected to gas collector by rubber hose.Some residual sludge reflux in settling tank, to cathode compartment, maintains biomass certain in cathode compartment.Upper portion of anode chamber arranges mud guard, prevents sludge loss, and the bottom of anolyte compartment arranges mudhole, regularly discharges excess sludge.Utilize the water outlet of microorganism electrolysis cell low ph value, be partly refluxed to anolyte compartment, realize the adjustment of dyeing waste water, ensure the steady running of biochemical system.
Claims (4)
1. a microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing, it is characterized in that comprising anolyte compartment (1), cathode compartment (2), settling tank (3), anolyte compartment's water-in (4), anolyte compartment's mud discharging mouth (5), mud guard (6), anolyte compartment's water outlet (7), anolyte compartment's venting port (8), electrode sockets (9), gas collector (10), cathode compartment water-in (11), cathode compartment mud discharging mouth (12), cathode compartment water port (13), pneumatic pump (14), aeration head (15), anode (16), external power source (17), negative electrode (18), sludge from sedimentation tank mouth (19), settling tank water-in (20), settling tank water outlet (21), water pump (22), sludge pump (23), water pump (24), anolyte compartment (1) and cathode compartment (2) form the microorganism electrolysis cell of a two room, anolyte compartment (1) both sides, bottom are respectively equipped with anolyte compartment's water-in (4), anolyte compartment's mud discharging mouth (5), mud guard (6) is provided with inside upper portion of anode chamber, in mud guard (6) top, sidewall is provided with anolyte compartment's water outlet (7), top, anolyte compartment is provided with anolyte compartment's venting port (8), electrode sockets (9), anolyte compartment's venting port (8) is connected with gas collector (10), cathode compartment (2) two side, bottom is respectively equipped with cathode compartment water-in (11), cathode compartment mud discharging mouth (12), cathode compartment upper portion side wall is provided with cathode compartment water port (13), aeration head (15) is provided with bottom cathode compartment, and be connected with pneumatic pump (14), anode (16) is through electrode sockets (9), be connected with external power source (17) by wire, negative electrode (18) is connected with external power source (17) by wire, settling tank (3) bottom is provided with mud discharging mouth (19), two side, settling tank top is respectively equipped with settling tank water-in (20), settling tank water outlet (21), anolyte compartment's water outlet (7) is connected with cathode compartment water-in (11) by water pump (22), sludge from sedimentation tank mouth (19) is connected by the bottom of sludge pump (23) with cathode compartment (2), cathode compartment water port (13) is connected with settling tank water-in (20), and be connected with anolyte compartment's water-in (4) through water pump (24).
2. a kind of microorganism electrolysis cell according to claim 1 and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing, it is characterized in that described cathode compartment (1), anolyte compartment (2), settling tank (3) volume ratio be 2:1:1.
3. a kind of microorganism electrolysis cell according to claim 1 and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing, is characterized in that described anode (16) and negative electrode (18) material are carbon felt, and carbon felt is connected with external power source (17) by titanium silk.
4. a kind of microorganism electrolysis cell according to claim 1 and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing, is characterized in that described position, anolyte compartment (1) top 2/3 arranges mud guard (6), and keeps 30 ~ 45 ° with horizontal plane angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187171.XU CN204661404U (en) | 2015-03-31 | 2015-03-31 | A kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520187171.XU CN204661404U (en) | 2015-03-31 | 2015-03-31 | A kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing |
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| CN204661404U true CN204661404U (en) | 2015-09-23 |
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| CN201520187171.XU Expired - Fee Related CN204661404U (en) | 2015-03-31 | 2015-03-31 | A kind of microorganism electrolysis cell and the device of aerobic/anaerobic in conjunction with treatment of dyeing and printing |
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Cited By (1)
| 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 |
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2015
- 2015-03-31 CN CN201520187171.XU patent/CN204661404U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 |