CN102636545B - Early warning device for biomass with comprehensive toxicity in water - Google Patents
Early warning device for biomass with comprehensive toxicity in water Download PDFInfo
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- CN102636545B CN102636545B CN 201210070897 CN201210070897A CN102636545B CN 102636545 B CN102636545 B CN 102636545B CN 201210070897 CN201210070897 CN 201210070897 CN 201210070897 A CN201210070897 A CN 201210070897A CN 102636545 B CN102636545 B CN 102636545B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 231100000419 toxicity Toxicity 0.000 title claims abstract description 20
- 230000001988 toxicity Effects 0.000 title claims abstract description 20
- 239000002028 Biomass Substances 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 claims abstract description 95
- 238000012544 monitoring process Methods 0.000 claims abstract description 55
- 244000005700 microbiome Species 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 21
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- 230000000813 microbial effect Effects 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000002906 microbiologic effect Effects 0.000 claims description 88
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- 239000012141 concentrate Substances 0.000 claims description 40
- 235000008504 concentrate Nutrition 0.000 claims description 40
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- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 230000000607 poisoning effect Effects 0.000 claims description 3
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- 241000237536 Mytilus edulis Species 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
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Abstract
The invention discloses an early warning device for biomass with comprehensive toxicity in water, which comprises a water distribution area, a detection area and a control area. The water distribution area consists of a sampling tank, a clear water tank, a three-way valve, a clear water valve, a sample feeding pump, a clear water pump, a culture solution and concentrated solution storage tank, trace elements, a vitamin concentrated solution storage tank, a pH (potential of hydrogen) buffer solution storage tank, a mixing and deoxidizing tank, a magnetic stirrer, a liquid adding control valve and an emergency water sample draining pipeline; the detection area consists of a microbial fuel cell detecting unit, a sample feeding and water distributing valve, a water distributing tube, a cleaning control valve, a microbial fuel cell water discharge pipe, a depositing tank, a microorganism backwash pump, a drain pipeline and a microorganism removing pipeline; and the control area comprises a monitoring control and warning system and a display screen. By the aid of the early warning device, online monitoring and early warning for comprehensive toxicity of the water can be realized, and the early warning device has the advantages of long service life, high interference resistance and sensitivity, wide monitoring range, simplicity in daily management, low running expense and the like, and is applicable to monitoring emergency toxicity of water in conventional and emergency modes.
Description
Technical field
The invention belongs to the environmental monitoring field, be specifically related to a kind of water quality comprehensive toxicity biotic warning device.
Background technology
Along with the high speed development of China's industrial level, the quick raising of living standards of the people, environmental pollution particularly water pollution have become one of present significant problem that faces of China.All be subjected in various degree pollution according to the environmental administration's statistics whole nation nine large water systems, the overwhelming majority is quite serious, directly threatens water ecological setting and the people's normal life, the PI event that causes because of the water pollution end that appears in the newspapers repeatly.Therefore, find timely and effectively leakage or the discharging of toxic pollutant, and water quality burst is changed carry out early warning rapidly very important meaning is arranged.
The wastewater toxicity detection method mainly contains physico-chemical analysis method and biological method.Physico-chemical analysis mainly adopts the methods such as gas phase or liquid chromatography to carry out, its principle is to estimate the toxicity of water body by analyzing a certain or several representative pollutant levels, owing to can not directly reflecting toxicant to the combined influence of environment with comprehensive, its validity is not extensive approval of toxicity institute of educational circles; In addition, although physico-chemical method precision and sensitivity are higher, equipment is huge, can't carry out the fast detecting of water quality toxicity in the open air.And biological method comprises and can reflect pollutant to the direct impact of biology take the method as indication such as water flea, algae, mussel, fish and microorganism, has made up the deficiency of traditional physico-chemical analysis method.Particularly microbial method is more suitable for the acute toxicity in on-line monitoring water, because of its fast, sensitivity and economic dispatch characteristics are developed rapidly.Yet use at present the more biology sensor based on Microorganism respiration and the characteristics of luminescence, because the problems such as its error more greatly, easily is disturbed have limited application.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of water quality comprehensive toxicity biotic warning device.Have long service life, antijamming capability is strong, and susceptibility is high, and monitoring range is wide, the advantage such as the simple and operating cost of daily management is low.
in order to achieve the above object, the technical scheme of taking is: a kind of water quality comprehensive toxicity biotic warning device, comprise water distributing area (30), detection zone (31), control zone (32), it is characterized in that: water distributing area (30) is by sampling groove (1), Rinsing Area (2), T-valve (3), purge valve (4), sampling pump (5), clarified water pump (6), the first nutrient solution concentrate fluid reservoir (7), the first trace element and vitamin concentrate fluid reservoir (8), the one pH damping fluid fluid reservoir (9), first mixes deoxidation tank (10), the first magnetic stirring apparatus (11), first adds hydraulic control valve (21), the second nutrient solution concentrate fluid reservoir (12), the second trace element and vitamin concentrate fluid reservoir (13), the 2nd pH damping fluid fluid reservoir (14), second mixes deoxidation tank (15), the second magnetic stirring apparatus (16), second adds hydraulic control valve (29) and urgent draining sample pipeline (28) composition, detection zone (31) is got rid of pipeline (27) and is formed by microbiological fuel cell detecting unit (18), sample introduction cloth water valve (19), water distributor (20), purge control valve (22), microbiological fuel cell rising pipe (25), stillpot (24), microorganism reflux pump (23), drainage pipeline (26), microorganism, the water sample that needs to detect enters the first mixing deoxidation tank (10) from sampling groove (1) through T-valve (3) and sampling pump (5), makes the water sample anaerobism, the first nutrient solution concentrate fluid reservoir (7), the first trace element and vitamin concentrate fluid reservoir (8) and a pH damping fluid fluid reservoir (9) mix deoxidation tank (10) Automatic continuous to first respectively and add nutrient solution concentrate, trace element and vitamin concentrate and pH damping fluid under Monitoring and Controlling and warning system (17) control, and mix by the first magnetic stirring apparatus (11) drive stirrer and detection water sample, after mixing, the water sample organic concentration is 100-1000mg/L, and pH is 6.0-8.0, after mixing, water sample enters microbiological fuel cell detecting unit (18) from water inlet (18-4) equably through sample introduction cloth water valve (19), water distributor (20), with discharge from water delivering orifice (18-5) after the microbial reaction with electrochemical activity, flow into stillpot (24) along microbiological fuel cell rising pipe (25), the voltage signal that the microbiological fuel cell of detection water sample produces is by Monitoring and Controlling and warning system (17) Real-Time Monitoring, when produce voltage lower than normal voltage 50% or during than normal voltage high 50%, Monitoring and Controlling and warning system (17) give the alarm, and control T-valve (3) switches, water sample is discharged from urgent draining sample pipeline (28), to avoid microbiological fuel cell detecting unit (18) seriously poisoning, simultaneously, Monitoring and Controlling and warning system (17) are controlled sampling pump (5) and are quit work, first adds hydraulic control valve (21), sample introduction cloth water valve (19) cuts out, purge control valve (22) is opened, the microbiological fuel cell that detects water sample is cleaned, until output voltage signal recovers normal, clear water enters the second mixing deoxidation tank (15) from Rinsing Area (2) through purge valve (4) and clarified water pump (6), makes the clear water anaerobism, the second nutrient solution concentrate fluid reservoir (12), the second trace element and vitamin concentrate fluid reservoir (13) and the 2nd pH damping fluid fluid reservoir (14) mix deoxidation tank (15) Automatic continuous to second respectively and add nutrient solution concentrate, trace element and vitamin concentrate and pH damping fluid under Monitoring and Controlling and warning system (17) control, and mix by the second magnetic stirring apparatus (16) and clear water, after mixing, the clear water organic concentration is 100-1000mg/L, and pH is 6.0-8.0, after mixing, clear water enters microbiological fuel cell (18-6) as reference through water pipe from water inlet (18-7), with discharge from water delivering orifice (18-5) after the microbial reaction with electrochemical activity, flow into stillpot (24) along microbiological fuel cell rising pipe (25), the voltage signal that produces as the microbiological fuel cell (18-6) of reference is by Monitoring and Controlling and warning system (17) Real-Time Monitoring, as the microbiological fuel cell fault of other 2-20 detection water sample and the indication of daily cleaning, when the microbiological fuel cell that detects water sample needs daily cleaning, Monitoring and Controlling and warning system (17) are controlled sample introduction cloth water valve (19) part and are closed, purge control valve (22) part is opened, 1-10 microbiological fuel cell that detects water sample wherein cleaned, 1-10 microbiological fuel cell normal operation in addition, clean until the microbiological fuel cell of output voltage signal and reference switches to normal operating conditions quite afterwards, adopt same program to clean other 1-10 microbiological fuel cell subsequently, the water outlet of microbiological fuel cell detecting unit (18) enters stillpot (24) through microbiological fuel cell rising pipe (25), the electrochemical activity microorganism that suspends in water outlet is precipitated in stillpot (24), supernatant is through drainage pipeline (26) discharger, the microorganism part of precipitation turns back to microbiological fuel cell detecting unit (18) through microorganism reflux pump (23), water distributor (20), and unnecessary microorganism gets rid of pipeline (27) discharger from microorganism.
In the present invention, described water quality comprehensive toxicity biotic warning device also comprises a microbiological fuel cell detecting unit (18), formed by 3-21 air cathode microbial fuel cell, one of them microbiological fuel cell (18-6) as reference, remains 2-20 microbiological fuel cell for detection of water sample with the clear water operation; The anode of each microbiological fuel cell (18-1) is connected 18-2 with negative electrode) be connected respectively the voltage signal that produces with the Real-Time Monitoring microbiological fuel cell with Monitoring and Controlling and warning system (17) with wire; Suspend in the anode chamber of each microbiological fuel cell (18-3) and on anode (18-1) and adhere to the microorganism with electrochemical activity; Each bottom, anode chamber (18-3) of detecting the microbiological fuel cell of water sample is established water inlet (18-4) and is connected with sample introduction cloth water valve (19), is connected by water pipe and the second mixing deoxidation tank (15) as water inlet (18-7) bottom the microbiological fuel cell (18-6) of reference; Top, the anode chamber of each microbiological fuel cell (18-3) sets out the mouth of a river (18-5) and is connected with microbiological fuel cell rising pipe (25).
In the present invention, described water quality comprehensive toxicity biotic warning device also comprises a control zone (32), is comprised of Monitoring and Controlling and warning system (17) and display screen (33); Monitoring and Controlling and warning system (17) add hydraulic control valve (21), second with T-valve (3), purge valve (4), sampling pump (5), the clarified water pump (6), first of water distributing area (30) respectively by wire and add hydraulic control valve (29) and be connected 31 with detection zone) microbiological fuel cell detecting unit (18), sample introduction cloth water valve (19), purge control valve (22), microorganism reflux pump (23) be connected, to realize data monitoring and control; Display screen (33) is connected with Monitoring and Controlling and warning system (17), with visual display unit ruuning situation.
The present invention is based on principle of microbial fuel cells.Microbiological fuel cell is a kind of take microorganism with electrochemical activity as anode catalyst, chemical energy is directly changed into the device of electric energy, electrochemical activity microorganism in microbiological fuel cell can carry out born of the same parents' external respiration, it directly is passed to electrode with the electronics that the water body organism biological oxidation process produces, form electric current by the loop, and within the specific limits, in anolyte, the electrogenesis inhibiting rate of noxious material kind and concentration and MFC is linear, can realize the Real Time Monitoring of water quality biological toxicity by the Voltage-output signal of online detection MFC.
The invention has the beneficial effects as follows the functions such as automatic on-line monitoring, early warning and cleaning that can realize water quality comprehensive toxicity biotic warning device, have long service life, antijamming capability is strong, and susceptibility is high, monitoring range is wide, the advantage such as the simple and operating cost of daily management is low.
Description of drawings
Fig. 1 is the schematic diagram of water quality comprehensive toxicity biotic warning device of the present invention.
Fig. 2 is the enlarged drawing of microbiological fuel cell detecting unit (18).
In figure: the 1st, the sampling groove; The 2nd, Rinsing Area; The 3rd, T-valve; The 4th, purge valve; The 5th, sampling pump; The 6th, clarified water pump; 7 is first nutrient solution concentrate fluid reservoirs; 12 is second nutrient solution concentrate fluid reservoirs; 8 is the first trace element and vitamin concentrate fluid reservoir; 13 is the second trace element and vitamin concentrate fluid reservoir; 9 is pH damping fluid fluid reservoirs; 14 is the 2nd pH damping fluid fluid reservoirs; 10 is first mixing deoxidation tanks; 15 is second mixing deoxidation tanks; 11 is first magnetic stirring apparatuss; 16 is second magnetic stirring apparatuss; The 17th, Monitoring and Controlling and warning system; The 18th, the microbiological fuel cell detecting unit; 18-1 is anode; 18-2 is negative electrode; 18-3 is the anode chamber; 18-4,18-7 are water inlets; 18-5 is water delivering orifice; 18-6 is the microbiological fuel cell as reference; The 19th, sample introduction cloth water valve, the 20th, water distributor; 21 is first to add hydraulic control valve; 29 is second to add hydraulic control valve; The 22nd, purge control valve; The 23rd, the microorganism reflux pump; The 24th, stillpot; The 25th, the microbiological fuel cell rising pipe; The 26th, drainage pipeline; The 27th, microorganism gets rid of pipeline; The 28th, urgent draining sample pipeline; The 30th, water distributing area; The 31st, detection zone; The 32nd, the control zone; The 33rd, display screen.
Embodiment
The present invention will be further described below in conjunction with Figure of description.
Embodiment 1:
As shown in Figure 1 and Figure 2, apparatus of the present invention comprise water distributing area (30), detection zone (31) and control zone (32) three parts.wherein water distributing area (30) is by sampling groove (1), Rinsing Area (2), T-valve (3), purge valve (4), sampling pump (5), clarified water pump (6), the first nutrient solution concentrate fluid reservoir (7), the first trace element and vitamin concentrate fluid reservoir (8), the one pH damping fluid fluid reservoir (9), first mixes deoxidation tank (10), the first magnetic stirring apparatus (11), first adds hydraulic control valve (21), the second nutrient solution concentrate fluid reservoir (12), the second trace element and vitamin concentrate fluid reservoir (13), the 2nd pH damping fluid fluid reservoir (14), second mixes deoxidation tank (15), the second magnetic stirring apparatus (16), second adds hydraulic control valve (29) and urgent draining sample pipeline (28) composition, detection zone (31) is got rid of pipeline (27) and is formed by microbiological fuel cell detecting unit (18), sample introduction cloth water valve (19), water distributor (20), purge control valve (22), microbiological fuel cell rising pipe (25), stillpot (24), microorganism reflux pump (23), drainage pipeline (26), microorganism, control zone (32) is comprised of Monitoring and Controlling and warning system (17) and display screen (33).
Described microbiological fuel cell detecting unit (18) is comprised of 3-21 air cathode microbial fuel cell, in the present embodiment, microbiological fuel cell detecting unit (18) is comprised of 5 air cathode microbial fuel cells, one of them microbiological fuel cell (18-6) as reference, remains 4 microbiological fuel cells for detection of water sample with the clear water operation.
Described control zone (32) is comprised of Monitoring and Controlling and warning system (17) and display screen (33); Monitoring and Controlling and warning system (17) add hydraulic control valve (21), second with T-valve (3), purge valve (4), sampling pump (5), the clarified water pump (6), first of water distributing area (30) respectively by wire and add hydraulic control valve (29) and be connected 31 with detection zone) microbiological fuel cell detecting unit (18), sample introduction cloth water valve (19), purge control valve (22), microorganism reflux pump (23) be connected, to realize data monitoring and control; Display screen (33) is connected with Monitoring and Controlling and warning system (17), with visual display unit ruuning situation.
when detecting water sample, water sample enters the first mixing deoxidation tank (10) from sampling groove (1) through T-valve (3) and sampling pump (5), makes the water sample anaerobism, the first nutrient solution concentrate fluid reservoir (7), the first trace element and vitamin concentrate fluid reservoir (8) and a pH damping fluid fluid reservoir (9) mix deoxidation tank (10) Automatic continuous to first respectively and add the nutrient solution concentrate under Monitoring and Controlling and warning system (17) control, trace element and vitamin concentrate and pH damping fluid, the sodium acetate that in this example, the use microorganism is easy to utilize is as the organism in nutrient solution, and mix by the first magnetic stirring apparatus (11) drive stirrer and detection water sample, after mixing, the water sample organic concentration is 100-1000mg/L, pH is 6.0-8.0, after mixing, water sample enters microbiological fuel cell detecting unit (18) from water inlet (18-4) equably through sample introduction cloth water valve (19), water distributor (20), with discharge from water delivering orifice (18-5) after the microbial reaction with electrochemical activity, flow into stillpot (24) along microbiological fuel cell rising pipe (25), simultaneously, clear water enters the second mixing deoxidation tank (15) from Rinsing Area (2) through purge valve (4) and clarified water pump (6), makes the clear water anaerobism, the second nutrient solution concentrate fluid reservoir (12), the second trace element and vitamin concentrate fluid reservoir (13) and the 2nd pH damping fluid fluid reservoir (14) mix deoxidation tank (15) Automatic continuous to second respectively and add nutrient solution concentrate, trace element and vitamin concentrate and pH damping fluid under Monitoring and Controlling and warning system (17) control, and mix by the second magnetic stirring apparatus (16) and clear water, after mixing, the clear water organic concentration is 100-1000mg/L, and pH is 6.0-8.0, after mixing, clear water enters microbiological fuel cell (18-6) as reference through water pipe from water inlet (18-7), with discharge from water delivering orifice (18-5) after the microbial reaction with electrochemical activity, flow into stillpot (24) along microbiological fuel cell rising pipe (25).The electrochemical activity microorganism that suspends in water outlet is precipitated in stillpot (24), supernatant is through drainage pipeline (26) discharger, the microorganism part of precipitation turns back to microbiological fuel cell detecting unit (18) through microorganism reflux pump (23), water distributor (20), and unnecessary microorganism gets rid of pipeline (27) discharger from microorganism.
the voltage signal that 4 microbiological fuel cells of detection water sample produce is by Monitoring and Controlling and warning system (17) Real-Time Monitoring, when produce voltage drop to normal voltage 50% or when improving 50% than normal voltage, Monitoring and Controlling and warning system (17) give the alarm, and control T-valve (3) switches, water sample is discharged from urgent draining sample pipeline (28), to avoid microbiological fuel cell detecting unit (18) seriously poisoning, simultaneously, Monitoring and Controlling and warning system (17) are controlled sampling pump (5) and are quit work, first adds hydraulic control valve (21), sample introduction cloth water valve (19) cuts out, purge control valve (22) is opened, the microbiological fuel cell that detects water sample is cleaned, until output voltage signal recovers normal.
The voltage signal that produces as the microbiological fuel cell (18-6) of reference detects the microbiological fuel cell fault of water samples and the indication of daily cleaning by Monitoring and Controlling and warning system (17) Real-Time Monitoring as 4.When the microbiological fuel cell that detects water sample needs daily cleaning, Monitoring and Controlling and warning system (17) are controlled sample introduction cloth water valve (19) part and are closed, purge control valve (22) part is opened, 2 microbiological fuel cells that detect water samples are wherein cleaned, other 2 microbiological fuel cells still work, clean until the microbiological fuel cell of output voltage signal and reference switches to normal operating conditions quite afterwards, adopt same program to clean other 2 microbiological fuel cells subsequently.
Claims (3)
1. water quality comprehensive toxicity biotic warning device, comprise water distributing area (30), detection zone (31), control zone (32), it is characterized in that: water distributing area (30) is by sampling groove (1), Rinsing Area (2), T-valve (3), purge valve (4), sampling pump (5), clarified water pump (6), the first nutrient solution concentrate fluid reservoir (7), the first trace element and vitamin concentrate fluid reservoir (8), the one pH damping fluid fluid reservoir (9), first mixes deoxidation tank (10), the first magnetic stirring apparatus (11), first adds hydraulic control valve (21), the second nutrient solution concentrate fluid reservoir (12), the second trace element and vitamin concentrate fluid reservoir (13), the 2nd pH damping fluid fluid reservoir (14), second mixes deoxidation tank (15), the second magnetic stirring apparatus (16), second adds hydraulic control valve (29) and urgent draining sample pipeline (28) composition, detection zone (31) is got rid of pipeline (27) and is formed by microbiological fuel cell detecting unit (18), sample introduction cloth water valve (19), water distributor (20), purge control valve (22), microbiological fuel cell rising pipe (25), stillpot (24), microorganism reflux pump (23), drainage pipeline (26), microorganism, the water sample that needs to detect enters the first mixing deoxidation tank (10) from sampling groove (1) through T-valve (3) and sampling pump (5), makes the water sample anaerobism, the first nutrient solution concentrate fluid reservoir (7), the first trace element and vitamin concentrate fluid reservoir (8) and a pH damping fluid fluid reservoir (9) mix deoxidation tank (10) Automatic continuous to first respectively and add nutrient solution concentrate, trace element and vitamin concentrate and pH damping fluid under Monitoring and Controlling and warning system (17) control, and mix by the first magnetic stirring apparatus (11) drive stirrer and detection water sample, after mixing, the water sample organic concentration is 100-1000mg/L, and pH is 6.0-8.0, after mixing, water sample enters microbiological fuel cell detecting unit (18) from water inlet (18-4) equably through sample introduction cloth water valve (19), water distributor (20), with discharge from water delivering orifice (18-5) after the microbial reaction with electrochemical activity, flow into stillpot (24) along microbiological fuel cell rising pipe (25), the voltage signal that the microbiological fuel cell of detection water sample produces is by Monitoring and Controlling and warning system (17) Real-Time Monitoring, when produce voltage lower than normal voltage 50% or during than normal voltage high 50%, Monitoring and Controlling and warning system (17) give the alarm, and control T-valve (3) switches, water sample is discharged from urgent draining sample pipeline (28), to avoid microbiological fuel cell detecting unit (18) seriously poisoning, simultaneously, Monitoring and Controlling and warning system (17) are controlled sampling pump (5) and are quit work, first adds hydraulic control valve (21), sample introduction cloth water valve (19) cuts out, purge control valve (22) is opened, the microbiological fuel cell that detects water sample is cleaned, until output voltage signal recovers normal, clear water enters the second mixing deoxidation tank (15) from Rinsing Area (2) through purge valve (4) and clarified water pump (6), makes the clear water anaerobism, the second nutrient solution concentrate fluid reservoir (12), the second trace element and vitamin concentrate fluid reservoir (13) and the 2nd pH damping fluid fluid reservoir (14) mix deoxidation tank (15) Automatic continuous to second respectively and add nutrient solution concentrate, trace element and vitamin concentrate and pH damping fluid under Monitoring and Controlling and warning system (17) control, and mix by the second magnetic stirring apparatus (16) and clear water, after mixing, the clear water organic concentration is 100-1000mg/L, and pH is 6.0-8.0, after mixing, clear water enters microbiological fuel cell (18-6) as reference through water pipe from water inlet (18-7), with discharge from water delivering orifice (18-5) after the microbial reaction with electrochemical activity, flow into stillpot (24) along microbiological fuel cell rising pipe (25), the voltage signal that produces as the microbiological fuel cell (18-6) of reference is by Monitoring and Controlling and warning system (17) Real-Time Monitoring, as the microbiological fuel cell fault of other 2-20 detection water sample and the indication of daily cleaning, when the microbiological fuel cell that detects water sample needs daily cleaning, Monitoring and Controlling and warning system (17) are controlled sample introduction cloth water valve (19) part and are closed, purge control valve (22) part is opened, 1-10 microbiological fuel cell that detects water sample wherein cleaned, 1-10 microbiological fuel cell normal operation in addition, clean until the microbiological fuel cell of output voltage signal and reference switches to normal operating conditions quite afterwards, adopt same program to clean other 1-10 microbiological fuel cell subsequently, the water outlet of microbiological fuel cell detecting unit (18) enters stillpot (24) through microbiological fuel cell rising pipe (25), the electrochemical activity microorganism that suspends in water outlet is precipitated in stillpot (24), supernatant is through drainage pipeline (26) discharger, the microorganism part of precipitation turns back to microbiological fuel cell detecting unit (18) through microorganism reflux pump (23), water distributor (20), and unnecessary microorganism gets rid of pipeline (27) discharger from microorganism.
2. water quality comprehensive toxicity biotic warning device according to claim 1, it is characterized in that: also comprise a microbiological fuel cell detecting unit (18), formed by 3-21 air cathode microbial fuel cell, one of them microbiological fuel cell (18-6) as reference, remains 2-20 microbiological fuel cell for detection of water sample with the clear water operation; The anode of each microbiological fuel cell (18-1) is connected 18-2 with negative electrode) be connected respectively the voltage signal that produces with the Real-Time Monitoring microbiological fuel cell with Monitoring and Controlling and warning system (17) with wire; Suspend in the anode chamber of each microbiological fuel cell (18-3) and on anode (18-1) and adhere to the microorganism with electrochemical activity; Each bottom, anode chamber (18-3) of detecting the microbiological fuel cell of water sample is established water inlet (18-4) and is connected with sample introduction cloth water valve (19), is connected by water pipe and the second mixing deoxidation tank (15) as water inlet (18-7) bottom the microbiological fuel cell (18-6) of reference; Top, the anode chamber of each microbiological fuel cell (18-3) sets out the mouth of a river (18-5) and is connected with microbiological fuel cell rising pipe (25).
3. water quality comprehensive toxicity biotic warning device according to claim 1 is characterized in that: also comprise a control zone (32), be comprised of Monitoring and Controlling and warning system (17) and display screen (33); Monitoring and Controlling and warning system (17) add hydraulic control valve (21), second with T-valve (3), purge valve (4), sampling pump (5), the clarified water pump (6), first of water distributing area (30) respectively by wire and add hydraulic control valve (29) and be connected 31 with detection zone) microbiological fuel cell detecting unit (18), sample introduction cloth water valve (19), purge control valve (22), microorganism reflux pump (23) be connected, to realize data monitoring and control; Display screen (33) is connected with Monitoring and Controlling and warning system (17), with visual display unit ruuning situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210070897 CN102636545B (en) | 2012-03-16 | 2012-03-16 | Early warning device for biomass with comprehensive toxicity in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210070897 CN102636545B (en) | 2012-03-16 | 2012-03-16 | Early warning device for biomass with comprehensive toxicity in water |
Publications (2)
| Publication Number | Publication Date |
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| CN102636545A CN102636545A (en) | 2012-08-15 |
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| CN103336045B (en) * | 2013-06-08 | 2015-06-10 | 内蒙古科技大学 | Device for on-line detection and automatic alarm of toxic substances and detection method of toxic substances |
| CN103399051A (en) * | 2013-07-31 | 2013-11-20 | 华南理工大学 | Water body toxicity detecting method and portable device based on microbial electrochemical signals |
| CN104122314B (en) * | 2014-08-12 | 2016-10-26 | 中科宇图天下科技有限公司 | Microbiological fuel cell is used to carry out the Apparatus and method for of water quality biological Toxicity Monitoring |
| CN106290527A (en) * | 2015-05-21 | 2017-01-04 | 北京化工大学 | A kind of water quality toxicity monitoring method based on anaerobic pretreatment Yu air cathode MFC |
| CN109642886B (en) * | 2016-06-29 | 2022-05-03 | 新加坡国立大学 | Toxicant monitoring system |
| CN107367530B (en) * | 2016-08-30 | 2019-12-31 | 北京航空航天大学 | Method for quickly identifying water environment pollution type based on physicochemical-bioelectrochemical system |
| CN107688046B (en) * | 2017-07-24 | 2019-10-18 | 中国科学院长春应用化学研究所 | The online toxicity monitoring device of bioelectrochemical system and monitoring method |
| CN108195905A (en) * | 2017-12-27 | 2018-06-22 | 潘远新 | A kind of cistern monitoring water quality early warning system |
| CN109142491B (en) * | 2018-08-20 | 2020-09-15 | 北京航空航天大学 | Water quality monitoring method based on continuous flow membrane-free biological cathode microbial fuel cell |
| CN110045077A (en) * | 2019-04-23 | 2019-07-23 | 胡小军 | Multisample continuous type water body toxicity device for quick testing |
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