CN111351616A - Sensor device for monitoring organic matter leakage of industrial circulating water system - Google Patents
Sensor device for monitoring organic matter leakage of industrial circulating water system Download PDFInfo
- Publication number
- CN111351616A CN111351616A CN202010202202.XA CN202010202202A CN111351616A CN 111351616 A CN111351616 A CN 111351616A CN 202010202202 A CN202010202202 A CN 202010202202A CN 111351616 A CN111351616 A CN 111351616A
- Authority
- CN
- China
- Prior art keywords
- sensor device
- circulating water
- water system
- monitoring
- anode chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/186—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
Abstract
The invention discloses a sensor device for monitoring organic matter leakage of an industrial circulating water system, which comprises a water inlet pipeline arranged at a bypass port of a heat exchanger of the circulating water system, wherein the top of the water inlet pipeline is fixedly connected with an electromagnetic valve, one end of the water inlet pipeline is connected with a sensor device, the sensor device is provided with an oxygen removal hole and an oxygen inlet, the top of one end, close to the sensor device, of the water inlet pipeline is provided with a nitrogen charging device, and the nitrogen charging device is communicated with the sensor device. The invention mainly uses a sensor based on a microbial electrolytic cell as a principle, and aims at the design and improvement of a monitoring and early warning device for an industrial cooling circulating water system to cause trace leakage of industrial materials at a heat exchanger.
Description
Technical Field
The invention belongs to the field of environmental pollution monitoring, and particularly relates to a sensor device for monitoring organic matter leakage of an industrial circulating water system.
Background
Industrial cooling circulating water is a system for cooling organic materials in the heavy industrial fields of chemical industry and the like, and the waste heat of the organic materials can be removed by transferring the temperature through the pipe wall of a heat exchanger. However, in the long-term operation process, corrosive ions in the circulating water easily cause corrosion leakage of the heat exchanger pipeline, so that materials leak from corroded small holes in a trace manner, and enter a circulating water system to cause water quality pollution.
At present, aiming at the trace leakage, the leakage can not be perceived in daily maintenance at the first time, the leakage reason is searched when the water quality changes obviously after several months, the position of the heat exchanger with the leakage is judged by the collection of water samples entering and leaving the heat exchanger and the conventional water quality analysis, and tens of thousands of cubic meters of circulating water needs to be replaced when the leakage is serious, and even large-scale parking maintenance is carried out.
In order to reduce the inspection cost of organic material leakage, a specific leaked heat exchanger is quickly locked through micro leakage, and the invention monitors and warns the leaked micro organic matters by utilizing the principle of the microbial fuel cell, thereby solving the technical bottleneck that the leakage problem of a circulating water system is slow in the domestic chemical industry and providing reliable guarantee for the safety production of the chemical industry.
Disclosure of Invention
The invention provides a sensor device for monitoring organic matter leakage of an industrial circulating water system, which can monitor whether organic matter leakage occurs in a specific heat exchanger in real time.
The technical scheme adopted by the invention is as follows: the utility model provides a sensor device that monitoring industrial circulating water system organic matter leaked, is including installing the water inlet pipeline at the bypass mouth of circulating water system heat exchanger, the top rigid coupling solenoid valve of water inlet pipeline, the sensor device is connected to the one end of water inlet pipeline, and it has oxygen removal hole and oxygen inlet to open on the sensor device, and the one end top that the water inlet pipeline is close to the sensor device is equipped with and fills nitrogen device, fills nitrogen device and sensor device intercommunication.
The present invention is also characterized in that,
the sensor device comprises an anode chamber and a cathode chamber which are sleeved inside and outside, a layer of ion exchange membrane is arranged between the anode chamber and the cathode chamber, an anode carbon felt is vertically arranged in the anode chamber and clings to the inner wall of the anode chamber to form a cylinder shape, a cathode graphite rod is arranged in the cathode chamber, the top of the anode chamber is covered with an annular rubber plug, and the anode chamber and the cathode chamber are respectively connected with an indicator lamp through titanium wires.
The top and the bottom of the cathode chamber are respectively provided with cylindrical organic glass extending inwards by 1 cm.
Evenly be equipped with a plurality of titanium silk a on the positive pole carbon felt, the one end of every titanium silk a passes positive pole carbon felt, rubber buffer in proper order and assembles and be connected for the one end of a strand of yarn and pilot lamp, and titanium silk b is connected at the top of negative pole graphite rod, and titanium silk b passes organic glass and is connected with the other end of pilot lamp.
The number of the titanium wires a is 8, and each titanium wire a is vertically fixed on the anode carbon felt.
The indicator light is a light-emitting diode with working current of 5 mA.
The oxygen removing hole is arranged at the top of the anode chamber, and the oxygen inlet is arranged at the top of the cathode chamber.
The nitrogen charging device is connected with a peristaltic hose, the peristaltic hose penetrates through the oxygen removing hole and extends into the anode chamber, one end of the peristaltic hose is connected with a bubbled stone, and the bubbled stone is arranged in the anode chamber.
The sensor device is of a cylindrical structure.
The anode chamber is of a hollow columnar structure, the cathode chamber is of a cylindrical structure, the cathode chamber is arranged in the hollow structure of the anode chamber, and the cathode chamber is located in the center of the sensor device.
The invention has the beneficial effects that: on-line monitoring to the target heat exchanger can catch the obvious change of the electric signal after micro leakage through the improvement of the device, thereby visually showing on the indicator lamp, realizing the advantages of quickly early warning and positioning the heat exchanger with specific leakage, replacing the conventional technical means of judging leakage occurrence by utilizing water quality analysis in the field of domestic chemical industry, and greatly reducing the cost of troubleshooting work.
Drawings
FIG. 1 is a schematic diagram showing an appearance simulation of a sensor device for monitoring organic leakage of an industrial circulating water system according to the present invention;
FIG. 2 is a top view of a sensor unit of the sensor device for monitoring organic leakage of an industrial circulating water system according to the present invention;
FIG. 3 is a schematic diagram of the anode region of a sensor device for monitoring organic leakage in an industrial circulating water system according to the present invention;
FIG. 4 is a schematic diagram of the operation of the ion exchange column of the present invention.
In fig. 1: 1. the device comprises a water inlet pipeline, 2 electromagnetic valves, 3 sensor devices, 4 oxygen removing holes, 5 nitrogen filling devices, 6 air bubble stones, 7 anode chambers, 8 cathode chambers, 9 ion exchange membranes, 10 oxygen inlets, 11 rubber plugs, 12 indicator lamps, 13 titanium wires a, 14 titanium wires b and 15 organic glass.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the appearance simulation schematic diagram of the sensor device for monitoring the organic matter leakage of the industrial circulating water system comprises a water inlet pipeline 1 arranged at a bypass port of a heat exchanger of the circulating water system, an electromagnetic valve 2 is fixedly connected to the top of the water inlet pipeline 1, the water sample flow rate of a water outlet pipeline of the heat exchanger is controlled through the electromagnetic valve 2, one end of the water inlet pipeline 1 is connected with a sensor device 3, and the sensor device 3 is of a cylindrical structure made of organic glass materials.
The sensor device 3 comprises an anode chamber 7 and a cathode chamber 8, wherein the anode chamber 7 is of a hollow columnar structure, the cathode chamber 8 is of a cylindrical structure, the cathode chamber 8 is arranged in the hollow structure of the anode chamber 7, the cathode chamber 8 is positioned at the center of the sensor device 3, an anode carbon felt with the thickness of 1mm is vertically arranged in the anode chamber 7, the anode carbon felt is tightly attached to the inner wall of the anode chamber 7, as shown in fig. 2, an annular rubber plug 11 is arranged at the top of the anode chamber 7, a plurality of titanium wires a13 are vertically and uniformly arranged on the anode carbon felt, one end of each titanium wire a13 sequentially penetrates through the anode carbon felt and the rubber plug 11 and is gathered into a strand to be connected with one end of an indicator light 12; be equipped with the negative pole graphite rod in the cathode chamber 8, the top and the bottom of cathode chamber 8 respectively are equipped with the high cylindric organic glass 15 of inwardly extending 1cm, make things convenient for fixed ion exchange membrane 9 to overlap into columnar structure, and titanium silk b14 is connected at the top of negative pole graphite rod, and titanium silk b14 passes organic glass 15 and is connected with the other end of pilot lamp 12, and pilot lamp 12 is 5 mA's of operating current emitting diode.
As shown in fig. 3, a layer of ion exchange membrane 9 is arranged between the anode chamber 7 and the cathode chamber 8, the ion exchange membrane 9 surrounds the cathode chamber 8 for a circle, electrochemical glue is used for bonding at the edge, and the type of the ion exchange membrane 9 is Nafion 115.
The top of the anode chamber 7 is provided with an oxygen removing hole 4, the diameter of the oxygen removing hole 4 is 2mm, the top of the cathode chamber 8 is provided with an oxygen inlet 10, the diameter of the oxygen inlet 10 is 1mm, and the oxygen inlet 10 is externally connected with an oxygen filling pump to provide an aerobic environment for the cathode chamber 8.
The top of one end of the water inlet pipeline 1 close to the sensor device 3 is provided with a nitrogen charging device 5, the nitrogen charging device 5 is connected with a peristaltic hose, the peristaltic hose penetrates through the oxygen removing hole 4 and stretches into the anode chamber 7, one end of the peristaltic hose is connected with a bubbled stone 6, and the bubbled stone 6 is arranged in the anode chamber 7.
The invention mainly uses a sensor based on a microbial electrolytic cell as a principle, and aims at the design and improvement of a monitoring and early warning device for an industrial cooling circulating water system to cause trace leakage of industrial materials at a heat exchanger.
The sensor monitoring device of the invention needs to be domesticated before use, and the domestication process is as follows:
the anode chamber 7 is filled with microorganism inoculation liquid (taken from activated sludge supernatant) and prepared with nutrient solution for microorganism domestication in the anode chamber 7, phosphate buffer solution is selected as electrolyte solution in the cathode chamber 8, a small oxygen filling pump is externally connected to the oxygen inlet 10 of the cathode chamber 8, the small oxygen filling pump is connected with a peristaltic hose and extends into the cathode chamber 8 for oxygen filling, and the oxygen filling pump and the peristaltic hose are removed after the oxygen filling is finished.
The phosphate buffer comprises the following components: 5.3g/LKH2PO4、10.7g/LK2HPO4、0.3g/LNH4Cl、1g/LNaCl、0.3g/LMgSO4、0.04g/LCaCl2·2H2O、0.2g/LNaHCO3。
The nutrient solution comprises the following components: phosphate buffer and 1g/LCH3COONa solution, wherein the solvent in the COONa solution is field circulating water.
The titanium wire a13 passes through the annular rubber plug 11 at the top end of the anode chamber 7 and is twisted into a lead, and is connected with the titanium wire b14 led out from the cathode graphite rod to be connected with an electrochemical workstation, so that the output condition of voltage is recorded in real time. When the voltage output value is suddenly reduced within 30-50 min, new nutrient solution is replenished into the anode chamber 7, microorganism inoculation liquid is continuously poured in (the volume ratio of the nutrient solution to the microorganism inoculation liquid is 2: 1), the trend of the voltage is continuously observed, when the voltage is reduced again, the operation is continuously repeated for three to five times, and the output voltage reaches the electric signal stabilization stage within about two days, so that the domestication process is completed.
After the acclimation stage is completed, the titanium wire a13 and the titanium wire b14 are respectively connected with the indicator light 12, and when the acclimation of the monitoring sensor tends to be stable, the indicator light 12 is continuously lighted.
The domesticated monitoring device is put into on-site monitoring, a water inlet pipe of a monitoring sensor is connected with a bypass port of a heat exchanger in the system, the water inflow is adjusted through an electromagnetic valve 2, and the basis of judging whether leakage occurs or not is taken as the luminance change of a field indicator lamp 12.
As shown in fig. 4, the sensor monitoring device of the present invention operates according to the following principle: the invention relates to a monitoring and early warning device based on the principle of a microbial fuel cell, wherein anaerobic microorganisms cultured and domesticated in an anode chamber 7 can carry out metabolism by utilizing nutrient solution, so that H is released+、e-，H+Reach cathode chamber 8 through ion exchange membrane 9, the electron passes through the outer circuit of being connected as the wire by the titanium silk, passes pilot lamp 12, also reaches cathode chamber 8 through the conveying of wire again, has the reaction to produce water under the participation of oxygen in cathode chamber 8, once circulating water mixes organic material that a small amount of leakage and gets into monitoring devices, can restrain its metabolism and lead to anaerobic microorganisms's population quantity to reduce, then the H of releasing in metabolism process+、e-The number will be reduced accordingly.
The indicator light 12 can capture the electronic quantity of an external circuit, when the brightness of the indicator light 12 at the domestication stage is normal, the microorganism utilizes nutrient solution to accelerate the metabolism of the microorganism in the anode chamber 7 due to no material leakage in the field monitoring+、e-The amount of discharge, the brightness of the indicator light 12 will remain constant. E released when material leakage occurs because of inhibition of metabolism-The number is reduced, and the brightness of the indicator lamp 12 is reducedThe dimming or even disappearance is obtained, and the change in the brightness of the indicator lamp 12 is used as a basis for judging the occurrence of the leak.
The monitoring device is arranged at a bypass port of a heat exchanger of a circulating water system and is used for monitoring whether the heat exchanger leaks or not and enters the circulating water system. The device utilizes ion exchange membrane 9 to form the ion exchange post around the round, realizes 360 quick passings through in space to the corresponding efficiency that produces the electron that improves, therefore the structure of device can accelerate the transmission of signal of telecommunication, makes and utilizes pilot lamp 12 can be directly perceived effectual to leaking and carries out the early warning. Through the installation of nearly hundreds of main heat exchanger bypass ports of the circulating water system, the specific heat exchanger that leaks can be locked. The advantage of this device can fill up domestic industry circulating water system completely and take place the vacancy that trace material leaked and can't in time feed back to reduce the cost of routine maintenance and investigation.
The detailed operation process of the monitoring sensor comprises the following steps:
step 1, assembling the device, injecting inoculation liquid and culture solution into an anode chamber 7, injecting electrolyte solution into a cathode chamber 8, connecting an electrochemical workstation for electric signal recording and domestication, and observing specific electric signal change trend and time of a stabilization stage, wherein solvents for preparing the solution all adopt on-site circulating water.
And 2, after the domestication in the step 1 is completed, connecting a water inlet pipeline 1 with a bypass port of a main heat exchanger of the target circulating water system, regulating the water quantity by using an electromagnetic valve 2, closing the water inlet pipeline when the anode chamber 7 is filled with the water, simultaneously opening a nitrogen charging device 4, and deoxidizing the water sample in the anode chamber 7 by using a peristaltic hose.
And 3, externally connecting an oxygenation pump at the oxygen inlet 10, connecting the oxygenation pump with a peristaltic hose to enter the cathode chamber 8 from the oxygen inlet to realize continuous oxygenation, wherein the oxygenation time is 6 hours, and removing the oxygenation pump and the peristaltic hose after oxygenation is finished.
And 4, observing the brightness change of the indicator lamp 12 during the oxygenation process. When the brightness of the indicator light 12 becomes dark or even disappears, the organic matter leakage at the heat exchanger can be judged.
After the anode chamber 7 is filled with the industrial materials, the electromagnetic valve 2 is closed, and the industrial materials are opened again after two days, so that the industrial materials are prevented from continuously leaking and accumulated in the anode chamber 7, the activity of the anaerobic microorganisms is impacted, and the anaerobic microorganisms completely lose the metabolism capability. When such a situation occurs, the inoculation solution and the nutrient solution can be replaced again in the anode chamber 7 by the syringe, and the cells can be acclimatized again and continuously put into use.
Embodiment 1 monitoring and early warning of ethanol leakage of circulating water system
Step 1, assembling the device of the invention.
And 2, selecting industrial circulating water of an ethanol production device as a solvent, preparing nutrient solution required by the anode chamber 7, and taking required electrolyte solution as a cathode.
And 4, aiming at a circulating water system of the ethanol production device, connecting a bypass flow port of an important heat exchanger of the system with a water inlet pipeline 1 of the device, adding 0.5ml/L ethanol mixed circulating water into the bypass flow port of the heat exchanger on site, and enabling the ethanol mixed circulating water to enter the water inlet pipeline 1, wherein the flow of inlet water is controlled by using an electromagnetic valve 2.
And 5, opening the nitrogen filling device 5, fully deoxidizing a water sample in the anode chamber 7, extending a peristaltic hose into the oxygen inlet hole 10 in the cathode chamber 8, continuously oxygenating by using an oxygenation pump, and closing the electromagnetic valve 2 when the anode chamber is filled.
And 6, continuously oxygenating for three hours, observing that the brightness of the indicator lamp 12 is rapidly darkened in the oxygenating process, and completely disappearing the brightness for about half an hour. This indicates that a slight leakage has occurred in the heat exchanger.
Embodiment 2 monitoring and early warning of vinyl chloride leakage in circulating water system
Step 1, assembling the device of the invention.
And 2, selecting industrial circulating water of an ethanol production device as a solvent, preparing nutrient solution required by the anode chamber 7, and taking required electrolyte solution as a cathode.
And 4, aiming at a circulating water system of the ethanol production device, connecting a bypass flow port of an important heat exchanger of the system with a water inlet pipeline 1 of the device, adding 0.5ml/L polyethylene mixed circulating water into the bypass flow port of the heat exchanger on site, and controlling the flow of inlet water by using an electromagnetic valve 2.
And 5, opening the nitrogen filling device 5, fully deoxidizing a water sample in the anode chamber 7, extending a peristaltic hose into the oxygen inlet hole 10 in the cathode chamber 8, continuously oxygenating by using an oxygenation pump, and closing the electromagnetic valve 2 when the anode chamber is filled.
And 6, continuously oxygenating for four hours, observing that the brightness of the indicator lamp 12 gradually becomes dark in the oxygenating process, and completely disappearing the brightness in five hours. Therefore, the heat exchanger can be judged to have micro leakage.
Claims (10)
1. The utility model provides a sensor device that monitoring industrial circulating water system organic matter leaked, its characterized in that, including installing water inlet pipeline (1) at the other mouth that flows of circulating water system heat exchanger, the top rigid coupling solenoid valve (2) of water inlet pipeline (1), sensor device (3) are connected to the one end of water inlet pipeline (1), and sensor device (3) are gone up to open has except that oxygen hole (4) and oxygen inlet (10), the one end top that water inlet pipeline (1) is close to sensor device (3) is equipped with and fills nitrogen device (5), fill nitrogen device (5) and sensor device (3) intercommunication.
2. The sensor device for monitoring the organic matter leakage of the industrial circulating water system as claimed in claim 1, wherein the sensor device (3) comprises an anode chamber (7) and a cathode chamber (8) which are sleeved inside and outside, a layer of ion exchange membrane (9) is arranged between the anode chamber (7) and the cathode chamber (8), an anode carbon felt is vertically arranged in the anode chamber (7), the anode carbon felt is tightly attached to the inner wall of the anode chamber (7), a cathode graphite rod is arranged in the cathode chamber (8), the top of the anode chamber (7) is covered with an annular rubber plug (11), and the anode chamber (7) and the cathode chamber (8) are respectively connected with an indicator light (12) through titanium wires.
3. A sensor device for monitoring organic leakage from an industrial circulating water system as claimed in claim 2, wherein the top and bottom of the cathode chamber (8) are each provided with a cylindrical organic glass (15) extending inwardly by 1cm high.
4. The sensor device for monitoring the organic matter leakage of the industrial circulating water system according to claim 3, wherein a plurality of titanium wires a (13) are uniformly arranged on the anode carbon felt, one end of each titanium wire a (13) sequentially penetrates through the anode carbon felt and the rubber plug (11) and is converged into one strand to be connected with one end of the indicator lamp (12), the top of the cathode graphite rod is connected with a titanium wire b (14), and the titanium wire b (14) penetrates through organic glass (15) to be connected with the other end of the indicator lamp (12).
5. The sensor device for monitoring the organic matter leakage of the industrial circulating water system as claimed in claim 4, wherein the number of the titanium wires a (13) is 8, and each titanium wire a (13) is vertically fixed on the carbon felt of the anode chamber.
6. The sensor device for monitoring the organic matter leakage of the industrial circulating water system as claimed in claim 2, wherein the indicator light (12) is a light emitting diode with working current of 5 mA.
7. A sensor device for monitoring organic leakage of industrial circulating water system according to claim 2, wherein the oxygen removing hole (4) is opened at the top of the anode chamber (7) and the oxygen inlet (10) is opened at the top of the cathode chamber (8).
8. The sensor device for monitoring the organic matter leakage of the industrial circulating water system according to claim 7, wherein the nitrogen charging device (5) is connected with a peristaltic hose, the peristaltic hose penetrates through the oxygen removing hole (4) and extends into the anode chamber (7), one end of the peristaltic hose is connected with a bubbled stone (6), and the bubbled stone (6) is arranged in the anode chamber (7).
9. The sensor device for monitoring organic matter leakage of industrial circulating water system according to claim 2, wherein the sensor device (3) is of cylindrical structure.
10. A sensor device for monitoring organic leakage from an industrial circulating water system as claimed in claim 2, wherein the anode chamber (7) has a hollow cylindrical structure, the cathode chamber (8) has a cylindrical structure, the cathode chamber (8) is disposed in the hollow structure of the anode chamber (7), and the cathode chamber (8) is located at the center of the sensor device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202202.XA CN111351616A (en) | 2020-03-20 | 2020-03-20 | Sensor device for monitoring organic matter leakage of industrial circulating water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202202.XA CN111351616A (en) | 2020-03-20 | 2020-03-20 | Sensor device for monitoring organic matter leakage of industrial circulating water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111351616A true CN111351616A (en) | 2020-06-30 |
Family
ID=71197616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010202202.XA Pending CN111351616A (en) | 2020-03-20 | 2020-03-20 | Sensor device for monitoring organic matter leakage of industrial circulating water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111351616A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003768A1 (en) * | 1983-03-17 | 1984-09-27 | Anthony John Maxwell | Self energising sensor |
| WO2008024780A2 (en) * | 2006-08-22 | 2008-02-28 | Georgia Tech Research Corporation | Fuel cell vent |
| CN102103073A (en) * | 2011-02-17 | 2011-06-22 | 清华大学 | Device for monitoring content of organic matters in circulating water in anti-explosion area on line |
| CN102790231A (en) * | 2012-07-18 | 2012-11-21 | 南昌大学 | Double-cylinder microbial fuel cell with piggery wastewater as fuel |
| CN103746121A (en) * | 2013-12-13 | 2014-04-23 | 浙江大学 | Microbiological fuel cell and method for detecting oxidizing heavy metal ions |
| CN107831201A (en) * | 2017-09-30 | 2018-03-23 | 中国农业大学 | One kind can self-powered water quality monitoring prior-warning device and method |
| CN108007983A (en) * | 2017-12-29 | 2018-05-08 | 环境保护部南京环境科学研究所 | Utilize the apparatus and method of microbiological fuel cell evaluating water quality organic contamination situation |
| US20190154621A1 (en) * | 2011-03-08 | 2019-05-23 | Innovative Sciences, Inc. | Sensor for detecting microorganisms and corresponding process |
-
2020
- 2020-03-20 CN CN202010202202.XA patent/CN111351616A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003768A1 (en) * | 1983-03-17 | 1984-09-27 | Anthony John Maxwell | Self energising sensor |
| WO2008024780A2 (en) * | 2006-08-22 | 2008-02-28 | Georgia Tech Research Corporation | Fuel cell vent |
| CN102103073A (en) * | 2011-02-17 | 2011-06-22 | 清华大学 | Device for monitoring content of organic matters in circulating water in anti-explosion area on line |
| US20190154621A1 (en) * | 2011-03-08 | 2019-05-23 | Innovative Sciences, Inc. | Sensor for detecting microorganisms and corresponding process |
| CN102790231A (en) * | 2012-07-18 | 2012-11-21 | 南昌大学 | Double-cylinder microbial fuel cell with piggery wastewater as fuel |
| CN103746121A (en) * | 2013-12-13 | 2014-04-23 | 浙江大学 | Microbiological fuel cell and method for detecting oxidizing heavy metal ions |
| CN107831201A (en) * | 2017-09-30 | 2018-03-23 | 中国农业大学 | One kind can self-powered water quality monitoring prior-warning device and method |
| CN108007983A (en) * | 2017-12-29 | 2018-05-08 | 环境保护部南京环境科学研究所 | Utilize the apparatus and method of microbiological fuel cell evaluating water quality organic contamination situation |
Non-Patent Citations (2)
| Title |
|---|
| 何培新: "《高级微生物学》", 31 August 2017, 中国轻工业出版社 * |
| 谢静怡等: "《环境生物电化学原理与应用》", 31 July 2014, 哈尔滨工业大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101477056B (en) | Multichannel photobacteria on-line water quality toxicity monitoring device and monitoring method | |
| CN108007983B (en) | Device and method for evaluating organic pollution condition of water quality by using microbial fuel cell | |
| CN211740759U (en) | Water quality testing sampling device | |
| CN104112868B (en) | A kind of single chamber is without amboceptor alga microbial fuel cell construction method and device | |
| CN101237063A (en) | Self-medium coupled microbe fuel battery for single room micro filtering | |
| CN106986460A (en) | The bioelectrochemistry wastewater treatment equipment and method of wastewater treatment of a kind of highly integrated reverse-flow type | |
| CN205426847U (en) | Biological on -line monitoring of noxious material and automatic early warning device in water | |
| CN111796107A (en) | Multi-parameter water quality online monitoring integrated system and monitoring method thereof | |
| WO2023173495A1 (en) | High-pressure environment marine microorganism enrichment culture and gravity-type isolation apparatus | |
| CN111351616A (en) | Sensor device for monitoring organic matter leakage of industrial circulating water system | |
| CN112374605B (en) | Microbial fuel cell and algae photosynthetic biological system series test device | |
| CN110436614A (en) | It is a kind of based on microalgae/activated sludge water treatment technology | |
| CN206814494U (en) | A kind of removal lead, the feulcell prototype artificial swamp of zinc heavy metal | |
| CN109030603B (en) | Real-time in-situ electrochemical monitoring method for microscopic biofouling | |
| CN212410502U (en) | Monitoring and early warning device for sensor system | |
| CN107010734A (en) | A kind of removal lead, the feulcell prototype artificial swamp of zinc heavy metal | |
| CN111735975A (en) | Outdoor water quality online monitoring integrated system and monitoring method thereof | |
| CN106277566A (en) | A kind of environment water in-situ purification system | |
| CN215856130U (en) | Online reactor device of macro bacteria | |
| CN112419862B (en) | Microbial fuel cell and algae photosynthetic organism coupled substance conversion test device | |
| CN205429079U (en) | Microorganism electrolytic bath device | |
| CN212159653U (en) | Seawater BOD on-line monitor by microbial film method | |
| CN110330096B (en) | Electrochemical coupling anaerobic biological geochemical microcosm test device and using method | |
| CN209397068U (en) | A kind of monitoring of black and odorous water and ecological restoration device | |
| CN207828309U (en) | A kind of automatic enrichment culture device of resistance to bacterium with high salt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200630 |
|
| RJ01 | Rejection of invention patent application after publication |