CN208155925U - A kind of device of monitoring deposit height variation - Google Patents
A kind of device of monitoring deposit height variation Download PDFInfo
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- CN208155925U CN208155925U CN201820703903.XU CN201820703903U CN208155925U CN 208155925 U CN208155925 U CN 208155925U CN 201820703903 U CN201820703903 U CN 201820703903U CN 208155925 U CN208155925 U CN 208155925U
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- anode
- deposit
- height variation
- cathode
- water
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Abstract
The utility model discloses a kind of devices that deposit height variation in sludge bulking or depositing process is monitored based on deposit microbiological fuel cell, described device includes the cathode being fixed in deposit overlying water, N number of anode, device, resistance and the signal pickup assembly being aerated to overlying water, N number of different height anode being fixed in S & W, wherein minimum anode is located at the interface of the deposit and water hereinafter, highest anode is located at interface or more；There are certain distances between each other and between anode and cathode for anode；N number of anode connects cathode each by resistance, and signal pickup assembly is separately connected N number of anode, collects and records voltage.The device and method of the utility model are except expansion, the siltation situation that can effectively monitor sludge using electrochemical signals, while the device can be realized continuous longtime running, and low energy consumption, at low cost.
Description
Technical field
The utility model belongs to technical field of environmental detection, and in particular to one kind is detected based on sediment microorganism electrochemical
The device that deposit height changes in the expansion process and depositing process of surface water body deposit.
Background technique
Water body deposit is the important place of energy conversion and carbon cycle in the ecosystem, and microorganism is in an anaerobic environment
Other receptors usually can be used rather than oxygen in growth.Deposit in water body is due to upper soil erosion, the life of the periphery mankind
The factors such as living, industry input, natural subsidence, highly gradually increase, so that the water capacity in lake river be caused to reduce, lead simultaneously
Cause the blocking in river.In some lakes, river, since the variation of deposit and overlying water causes deposit generation swollen
Swollen, the physicochemical property of upper layer sediment is changed when expanding, and can be caused damages to water environment.
Now, the height of deposit is of great significance to lake ecological environment in river, lake, reservoir etc..Simultaneously
Sediment Dredging etc. be an important data target in recovery projects.And in general live manual measurement, measure number
According to being not sufficiently stable, measured value can change with the difference of operator, the hydrology, weather etc., and real time monitoring is more difficult
It realizes.And biological respinse has the specificity of height, biosensor exactly utilizes concentration, property of this characteristic to determinand
Etc. what is accurately measured.Compared with traditional chemistry, physics measuring method, biosensor generally has the measurement period short,
The features such as easy to operate.
Utility model content
In order to overcome the shortcomings of the existing real-time monitoring means to deposit height variation, the utility model is based on microorganism
Electrochemical techniques, the device for providing a kind of monitoring deposit height variation are realized with the variation of Accurate Determining deposit height to heavy
The real-time monitoring of product object height change, while raising water quality can be played the role of, reduce water body " lake is general " odds, tool
Have that time saving, device is simple, operation is easy, low energy consumption, investment and operating cost are few, the advantages that having a extensive future.
To achieve the goals above, the utility model uses following technical scheme：
A kind of device of monitoring deposit height variation, including cathode, N number of anode, aerator, resistance and signal acquisition
Device, wherein N is the integer more than or equal to 2,
The cathode is fixed in the overlying water of the deposit；The aeration outlet of the aerator is set on described
It covers in water, provides oxygen for the cathode；
N number of anode is fixed on different height all not in water body, from low to high respectively the first anode,
Second plate ... N anode, wherein the first anode is located at the interface of the deposit and water hereinafter, N anode is located at described sink
It is more than the interface of product object and water；The mutual distance of N number of anode is more than or equal to 3cm；Any anode and the yin
The distance of pole is more than or equal to 15cm；
N number of anode connects the cathode by conducting wire, and the resistance, the signal acquisition are arranged on the conducting wire
Device is separately connected N number of anode, and the signal pickup assembly is voltage acquisition and recording device.
Further, the anode or the cathode are carbon felt.
Further, the fixed form of the anode or the cathode is：Using the bracket being fixed in the deposit
It is fixed.
Further, the N is preferably 7.
Further, in 7 anodes the first anode to the 4th anode be located at the deposit and water interface hereinafter,
5th anode is located at the interface of the deposit and water, and the 6th anode and the 7th anode are located at the interface of the deposit and water
More than.
Further, N number of anode is overlooked arranges in straight line.
Further, the aerator further includes air pump, and the air pump connects the aeration by tracheae and exports,
Air is provided for aeration outlet.
Further, the resistance is resistance box.
Further, the signal pickup assembly is the voltage acquisition and recording device of multichannel, can acquire and remember simultaneously
Record the voltage between multiple anodes and cathode.
Further, the junction of the conducting wire and the anode or the cathode is coated with conductive silver glue, and by anti-
Water process.
Preferably, the deposit is natural water deposit, wetland, paddy soil, sludge or mud.
Using above-mentioned apparatus monitoring deposit height variation, include the following steps；
（1）After described device is provided with, the height of each anode is recorded, is recorded by the signal pickup assembly each
The voltage value of anode.
（2）After deposit height change, deposited according to altitude conversion where the changed anode of voltage signal
The height change of object.
The utility model cleverly uses deposit principle of microbial fuel cells, by voltage signal and sediment depth phase
Association changes the anode of somewhere depth with the contact of deposit or not contact condition due to the variation of deposit height, thus
It is reflected into its voltage signal, monitoring instrument or monitoring personnel can accurately learn the real-time deep of deposit.
The beneficial effects of the utility model are as follows：
1, the sensor that the utility model is changed using multianode microbiological fuel cell building monitoring deposit height, gram
Existing the defects of the time-consuming and laborious of real-time monitoring, fluctuation of service are changed to deposit height is taken, while reducing manual working
Amount.
2, the utility model is used for the monitoring of deposit height variation, and it is heavy to be utilized multianode by many experiments summary
The optimum testing conditions of product object microbiological fuel cell, so that the detection method is more objective, operating process is simple and can
Sequencing, continuous mode is stable and quick, measurement result is accurate, high sensitivity, error is small, on-line monitoring can be achieved, is at low cost,
It can popularity utilization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 equipment therefor of the utility model embodiment, and the 3rd anode to the 6th anode therein is not drawn
Out.
Fig. 2 is the relational graph of the utility model embodiment 1 different time voltage signal measured and depth.
Wherein, 1 is deposit, and 2 be overlying water, and 31 be the first anode, and 32 be the 7th anode, and 4 be cathode, and 5 be aeration dress
It sets, 51 be aeration outlet, and 6 be conducting wire, and 7 be resistance box, and 8 be signal pickup assembly.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of device of monitoring deposit height variation, including cathode, 7 anodes, aerator, resistance
And signal pickup assembly,
The cathode is fixed in the overlying water of the deposit；The aeration outlet of the aerator is set on described
It covers in water, provides oxygen for the cathode；
7 anodes are fixed on different height all not in water body, from low to high respectively the first anode,
The 7th anode of second plate ..., wherein the first anode to the 4th anode is located at the interface of the deposit and water hereinafter, the 5th sun
Pole is located at the interface of the deposit and water, and the 6th anode and the 7th anode are located at the interface of the deposit and water or more；
The mutual distance of 7 anodes is more than or equal to 3cm；Any anode is more than or equal at a distance from the cathode
15cm；
7 anodes connect the cathode by conducting wire, and the resistance, the signal acquisition are arranged on the conducting wire
Device is separately connected 7 anodes, and the signal pickup assembly is voltage acquisition and recording device.
The anode and the cathode are carbon felt.
The fixed form of the anode and the cathode is：It is fixed using the bracket being fixed in the deposit（Bracket
Not drawn in the figure）.
7 anodes are overlooked to be arranged in straight line.
The aerator further includes aeration import, and the aeration import is set in air, and connects institute by tracheae
State aeration outlet.
The resistance is resistance box.
The signal pickup assembly is the voltage acquisition and recording device of multichannel, can collect and record multiple anodes simultaneously
Voltage between cathode.
The junction of the conducting wire and the anode or the cathode is coated with conductive silver glue, and passes through water-proofing treatment.
The deposit is natural water deposit.
When test, using following steps；
（1）After described device is provided with, the height of 7 anodes is recorded, embryo deposit object-water termination height is set
Be set to 0, water/sediment interface height below is negative value, the above are positive value, the height of 7 anodes be respectively -4cm, -3cm, -
2cm, -1cm, 0,1cm and 2cm are recorded the voltage value of each anode by the signal pickup assembly, such as the first number of days in Fig. 2
According to shown.
（2）After deposit height change（The 3-9 days in Fig. 2）, according to high where the changed anode of voltage signal
The height change of the degree conversion deposit.
As seen from Figure 2, the 5th anode in water/sediment interface（At mud-water termination）Voltage start for
37mv or so, when deposit height increase, and after the 6th anode is just capped, its voltage increases to 37mV, then can extrapolate the 3rd
It or so deposit height had 1cm increase, while at the 7th day or so, according to the variation of the 7th anode it is found that deposit height increases
About 2cm is added.So can be changed to deposit height by deposit microbiological fuel cell has this directly to reflect and monitoring.
Claims (10)
1. a kind of device of monitoring deposit height variation, which is characterized in that including cathode, N number of anode, aerator, resistance
And signal pickup assembly, wherein N is the integer more than or equal to 2,
The cathode is fixed in the overlying water of the deposit；The aeration outlet of the aerator is set to the overlying water
In；
N number of anode is fixed on different height all not in water body, from low to high respectively the first anode, second
Anode ... N anode, wherein the first anode is located at the interface of the deposit and water hereinafter, N anode is located at the deposit
More than the interface of water；The mutual distance of N number of anode is more than or equal to 3cm；Any anode and the cathode
Distance is more than or equal to 15cm；
N number of anode connects the cathode by conducting wire, and the resistance, the signal pickup assembly are arranged on the conducting wire
It is separately connected N number of anode, the signal pickup assembly is voltage acquisition and recording device.
2. the device of monitoring deposit height variation according to claim 1, which is characterized in that the anode or the yin
Extremely carbon felt.
3. the device of monitoring deposit height variation according to claim 1, which is characterized in that the anode or the yin
The fixed form of pole is：It is fixed using the bracket being fixed in the deposit.
4. the device of monitoring deposit height variation according to claim 1, which is characterized in that N number of anode is overlooked
It is arranged in straight line.
5. the device of monitoring deposit height variation according to claim 1, which is characterized in that the N is 7.
6. the device of monitoring deposit height variation according to claim 1, which is characterized in that the aerator also wraps
Air pump is included, the air pump connects the aeration by tracheae and exports.
7. the device of monitoring deposit height variation according to claim 1, which is characterized in that the signal pickup assembly
For the voltage acquisition and recording device of multichannel.
8. the device of monitoring deposit height variation according to claim 1, which is characterized in that the resistance is resistance
Case.
9. the device of monitoring deposit height variation according to claim 1, which is characterized in that the conducting wire and the sun
Pole or the junction of the cathode are coated with conductive silver glue, and pass through water-proofing treatment.
10. the device of monitoring deposit height variation according to claim 1, which is characterized in that the deposit is certainly
Right water body deposit, wetland, paddy soil, sludge or mud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703903.XU CN208155925U (en) | 2018-05-12 | 2018-05-12 | A kind of device of monitoring deposit height variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820703903.XU CN208155925U (en) | 2018-05-12 | 2018-05-12 | A kind of device of monitoring deposit height variation |
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| Publication Number | Publication Date |
|---|---|
| CN208155925U true CN208155925U (en) | 2018-11-27 |
Family
ID=64390653
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820703903.XU Withdrawn - After Issue CN208155925U (en) | 2018-05-12 | 2018-05-12 | A kind of device of monitoring deposit height variation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709920A (en) * | 2018-05-12 | 2018-10-26 | 中国科学院南京地理与湖泊研究所 | A kind of device and method of monitoring deposit height variation |
| CN110294525A (en) * | 2019-06-17 | 2019-10-01 | 河海大学 | A kind of microorganisms of nitrogen and phosphors removal fuel cell |
| CN111537025A (en) * | 2020-05-21 | 2020-08-14 | 水利部交通运输部国家能源局南京水利科学研究院 | Water-soil interface rationalization monitoring devices and reservoir area hydro-fluctuation belt monitoring system based on same |
-
2018
- 2018-05-12 CN CN201820703903.XU patent/CN208155925U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709920A (en) * | 2018-05-12 | 2018-10-26 | 中国科学院南京地理与湖泊研究所 | A kind of device and method of monitoring deposit height variation |
| CN108709920B (en) * | 2018-05-12 | 2023-08-11 | 中国科学院南京地理与湖泊研究所 | Device and method for monitoring sediment height change |
| CN110294525A (en) * | 2019-06-17 | 2019-10-01 | 河海大学 | A kind of microorganisms of nitrogen and phosphors removal fuel cell |
| CN110294525B (en) * | 2019-06-17 | 2020-12-01 | 河海大学 | Nitrogen and phosphorus removal microbial fuel cell |
| CN111537025A (en) * | 2020-05-21 | 2020-08-14 | 水利部交通运输部国家能源局南京水利科学研究院 | Water-soil interface rationalization monitoring devices and reservoir area hydro-fluctuation belt monitoring system based on same |
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