CN208155256U - A kind of sensor monitoring water depth - Google Patents
A kind of sensor monitoring water depth Download PDFInfo
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- CN208155256U CN208155256U CN201820710242.3U CN201820710242U CN208155256U CN 208155256 U CN208155256 U CN 208155256U CN 201820710242 U CN201820710242 U CN 201820710242U CN 208155256 U CN208155256 U CN 208155256U
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Abstract
The utility model discloses a kind of sensor for monitoring water depth, including deposit microbiological fuel cell, signal picker, ammeter and height adjustment mechanism, the anode of deposit Microbial fuel connects cathode with external resistance by conducting wire and forms the first external circuit, anode is set to inside deposit, signal picker connects the first external circuit, acquire electric current, voltage or electric potential signal, height adjustment mechanism includes slide rheostat and height adjuster, the slider of height adjuster adjusting slide rheostat, slider is fixedly connected with the cathode fixed plate for securing cathode, slide rheostat and ammeter are serially connected in the second external circuit.Device sensitivity described in the utility model is high, structure is simple, it is low with maintenance cost to build operation.It can be widely applied to the basins such as rivers, Hu Hai, reservoir inspective regulation and flood control, there is certain social and economic benefit.
Description
Technical field
The utility model belongs to environmental monitoring technology field, and in particular to a kind of to utilize sediment microorganism electrochemical principle
Monitor the device of water depth.
Background technique
Water depth is an important factor for influencing water ecosystem, such as to affect the growth of aquatic animals and plants；Influence light
Photocatalysis is influenced in turn according to the projection depth of condition.Method currently used for sounding the depth of the water usually uses bathysonde, such as
Sounding Rod, water thallium, echo depth sounder, multi-beam echo sounder system and submarine geomorphy survey meter etc., usually portable equipment.
However water depth is difficult to accomplish in real time variation, current monitoring means occur constantly due to evaporation or the factors such as precipitation
Monitoring, there has been no the correlative study reports about water depth real time monitoring at present.
In recent years, microbiological fuel cell（MFC）It rapidly develops, provides a kind of completely new bio-sensing method and dress
It sets, and deposit microbiological fuel cell（SMFC）It is the MFC to play a role in practice up to now.Its action principle
For：Anode material is placed in the deposit of anaerobism, cathode material is located in the aerobic water phase in upper layer, between cathode and anode
It is connected by conducting wire with resistance, organic matter is deposited indigenous microorganism oxygenolysis in object near anode region and produces in deposit
Raw electronics is transmitted to cathode through conducting wire, and proton also passes to cathode by water body, the oxygen knot in electronics, proton and cathodic region
Symphysis Cheng Shui, while generating electric current.
Utility model content
It is deep using sediment microorganism electrochemical reaction principle monitoring water body that the purpose of this utility model is to provide a kind of
The sensor of degree has the advantages that removable, device is simple, operation is easy, and application prospect is extensive.
For the technical purpose for realizing the utility model, the utility model adopts the following technical solution：
A kind of sensor monitoring water depth, including deposit microbiological fuel cell, signal picker 8 and height are adjusted
Mechanism is saved,
The deposit microbiological fuel cell includes cathode 1, anode 2 and external resistance 5, and the anode 2 is connected by conducting wire 6
The cathode 1 is connect, the external resistance 5, which is serially connected on the conducting wire 6, forms the first external circuit, and the anode 2 is set to deposit
Inside, the signal picker 8 connect first external circuit, and the signal picker 8 is that electric current, voltage or electric potential signal are adopted
Storage,
The height adjustment mechanism includes slide rheostat 10 and height adjuster 7, and the height adjuster 7 connects described
The slider 9 of slide rheostat 10, the slide rheostat 10 be perpendicularly fixed in water body and the slide rheostat 10 one
Part is located on the water surface, and the slider 9 of the slide rheostat 10 is fixedly connected with cathode fixed plate 4, in the cathode fixed plate
The fixed cathode 1.
Further, the slide rheostat 10 is serially connected in the second external circuit, is serially connected with electricity in second external circuit
Flow table includes DC power supply in second external circuit.
The length of slide rheostat is arranged according to water depth, so that it is always greater than water depth.
Further, the height adjuster 7 is air bag, and the air bag is connected with two-way gas by tracheae
Pump, the air bag are set to the lower section of the slider 9.
Further, the slider 9 is also connected with clump weight.
By the inflation to air bag, it can be achieved that slider moves up, after slider reaches above the water surface, by filling
The deflation of gas air bag, so that slider moves down under the action of self gravity or clump weight gravity.
Further, the slide rheostat 10 is waterproof slide rheostat.
Further, the sensor further includes anode carrier 3, and the anode carrier is the tubular of top closure, described
Permeable hole is provided at the top of anode carrier, the anode is set in the anode carrier.Further, the anode carrier
Bottom end be inclined-plane, facilitate insertion deposit in.
Further, the anode or the cathode are carbon felt or graphite plate.
Further, the carbon felt is with a thickness of 0.5cm.
Further, the material of the anode carrier is the plastic material that hardness is 60 ~ 90.
Preferably, the material of the anode carrier is polyvinyl chloride.
Further, the external resistance 5 is 100 Ω.
Further, the material of the cathode fixed plate 4 is plastics or glass reinforced plastic.
Further, the signal picker 8 and the ammeter are integral type binary channels electric current and voltmeter.
Further, the signal picker 8 connects computer, by computer analysis, change data.
Further, the water body is rivers, Hu Hai or reservoir.
The utility model is quick on the draw this characteristic using the signal of microbiological fuel cell to whether cathode is placed in the water surface,
Once i.e. cathode leaves the water surface, proton can't accept, voltage is reduced to rapidly zero.It therefore, can be according to the letter of microbiological fuel cell
Number mutation when, the real-time deep of water body is learnt in the position of slide rheostat slider, thus realize according to deposit Microbial fuel
The monitoring for the water depth that the voltage signal that battery system generates is realized.
The beneficial effects of the utility model are：
（1）The utility model constructs a set of real-time monitoring water depth using sediment microorganism electrochemical reaction principle
Device.Compensate for the blank about monitoring technology in this respect.
（2）The anode part that deposit is biological fuel cell is placed in deposit by the utility model, is in anaerobism
Environment, cathode are in overlying water, on the cathode arrival water surface, do not receive electronics, and current or voltage signal disappears, can
Reflect water depth by the position of the catastrophe point, to realize the monitoring to water depth；
（3）Transducer arrangement configuration described in the utility model is simple, measurement is quick, maintenance, construction and the operation of device
Cost is relatively low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sensor described in the utility model.
Fig. 2 is deposit microbiological fuel cell measured by the utility model embodiment 1 in slider movement a cycle
Interior voltage responsive figure.
Wherein, 1 is cathode, and 2 be anode, and 3 be anode carrier, and 4 be cathode fixed plate, and 5 be external resistance, and 6 be conducting wire, and 7 are
Height adjuster, 8 be signal picker, and 9 be slider, and 10 be slide rheostat.
Specific embodiment
The technical solution of the utility model is described further below by specific embodiment.
Embodiment 1
A kind of sensor of monitoring water depth as shown in Figure 1, including deposit microbiological fuel cell, signal acquisition
Device 8, ammeter（Not drawn in the figure）And height adjustment mechanism,
The deposit microbiological fuel cell includes cathode 1, anode 2 and external resistance 5, and the anode 2 is connected by conducting wire 6
The cathode 1 is connect, the external resistance 5, which is serially connected on the conducting wire 6, forms the first external circuit, and the anode 2 is set to deposit
Inside, the signal picker 8 connect first external circuit, and the signal picker 8 is voltage signal collector,
The height adjustment mechanism includes slide rheostat 10 and height adjuster 7, and the height adjuster 7 connects described
The slider 9 of slide rheostat 10, the slide rheostat 10 be perpendicularly fixed in water body and the slide rheostat 10 one
Part is located on the water surface, and the slider 9 of the slide rheostat 10 is fixedly connected with cathode fixed plate 4, in the cathode fixed plate
The fixed cathode 1,
The slide rheostat 10 is serially connected in the second external circuit, concatenates the ammeter in second external circuit（Not
Drawn in the figure）, include DC power supply in second external circuit（Not drawn in the figure）.
The length of slide rheostat is arranged according to water depth, so that it is always greater than water depth.
The height adjuster 7 is air bag, and the air bag is connected with two-way air pump by tracheae（Not in figure
It draws）, the air bag is set to the lower section of the slider 9.
The slider 9 is also connected with clump weight（Not drawn in the figure）.
The slide rheostat 10 is waterproof slide rheostat.
The sensor further includes anode carrier 3, and the anode carrier is the tubular of top closure, the anode carrier
Top is provided with permeable hole, and the anode is set in the anode carrier.
The bottom end of the anode carrier is inclined-plane, is facilitated in insertion deposit.
The anode or the cathode are carbon felt or graphite plate.
The carbon felt is with a thickness of 0.5cm.
The material of the anode carrier is the plastic material that hardness is 60 ~ 90.
The material of the anode carrier is polyvinyl chloride.
The external resistance 5 is 100 Ω.
The material of the cathode fixed plate 4 is plastics or glass reinforced plastic.
The signal picker 8 is integral type binary channels electric current and voltmeter with the ammeter.
The signal picker 8 connects computer（Not drawn in the figure）, by computer analysis, change data.
The water body is rivers, Hu Hai or reservoir.
The deposit in domestic Taihu Lake, the Jiangsu of 1500 g is taken to be placed in reactor, the plant after 1% drying and crushing is added is residual
Body mixes well, and 400 milliliters of simulation lake water is added later.
The sensor is set, so that anode is placed in deposit.
By to the inflatable and deflatable of air bag, so that slider floats upwards and to sinking, to realize the upper of slider
Lower movement.
It the slider position corresponding when being increased or decreased by 0 to 0 of the voltage according to measured by signal picker can be anti-in real time
Present water depth.The voltage responsive figure of deposit microbiological fuel cell when slider moves back and forth a cycle is shown in Fig. 2.
Add water to change water depth as 4cm, 6cm, 8cm, which can make a response quickly.
The position of slider can also reflect according to the current value of circuit where slide rheostat, can also by its surface into
Row sounding mark is directly read.
Claims (10)
1. a kind of sensor for monitoring water depth, which is characterized in that including deposit microbiological fuel cell, signal picker
And height adjustment mechanism,
The deposit microbiological fuel cell includes cathode, anode and external resistance, and the anode connects the yin by conducting wire
Pole, the external resistance, which is serially connected on the conducting wire, forms the first external circuit, and the anode is set to inside deposit, the signal
Collector connects first external circuit, and the signal picker is electric current, voltage or electric potential signal collector,
The height adjustment mechanism includes slide rheostat and height adjuster, and the height adjuster connects the sliding variable resistance
The slider of device, the slide rheostat is perpendicularly fixed in water body and a part of the slide rheostat is located on the water surface,
The slider of the slide rheostat is fixedly connected with cathode fixed plate, fixes the cathode in the cathode fixed plate.
2. sensor according to claim 1, which is characterized in that the slide rheostat is serially connected in the second external circuit,
It is serially connected with ammeter in second external circuit, includes DC power supply in second external circuit.
3. sensor according to claim 1, which is characterized in that the height adjuster is air bag, the inflation
Air bag is connected with two-way air pump by tracheae, and the air bag is set to the lower section of the slider.
4. sensor according to claim 3, which is characterized in that the slider is also connected with clump weight.
5. sensor according to claim 1, which is characterized in that the slide rheostat is waterproof slide rheostat.
6. sensor according to claim 1, which is characterized in that the sensor further includes anode carrier, the anode
Bracket is the tubular of top closure, is provided with permeable hole at the top of the anode carrier, the anode is set to the anode branch
In frame.
7. sensor according to claim 1, which is characterized in that the anode or the cathode are carbon felt or graphite plate.
8. sensor according to claim 7, which is characterized in that the carbon felt is with a thickness of 0.5cm.
9. sensor according to claim 6, which is characterized in that the material of the anode carrier is that hardness is 60 ~ 90
Plastic material.
10. sensor according to claim 2, which is characterized in that the signal picker 8 is integrated with the ammeter
Formula binary channels electric current and voltmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710242.3U CN208155256U (en) | 2018-05-12 | 2018-05-12 | A kind of sensor monitoring water depth |
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| CN201820710242.3U CN208155256U (en) | 2018-05-12 | 2018-05-12 | A kind of sensor monitoring water depth |
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| CN208155256U true CN208155256U (en) | 2018-11-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775858A (en) * | 2018-05-12 | 2018-11-09 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and its application method of monitoring water depth |
| CN114459403A (en) * | 2022-02-09 | 2022-05-10 | 广东国鸿氢能科技有限公司 | Rapid detection tool and detection method for fuel cell stack |
-
2018
- 2018-05-12 CN CN201820710242.3U patent/CN208155256U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775858A (en) * | 2018-05-12 | 2018-11-09 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and its application method of monitoring water depth |
| CN114459403A (en) * | 2022-02-09 | 2022-05-10 | 广东国鸿氢能科技有限公司 | Rapid detection tool and detection method for fuel cell stack |
| CN114459403B (en) * | 2022-02-09 | 2023-10-20 | 国鸿氢能科技(嘉兴)股份有限公司 | Rapid detection tool and detection method for fuel cell stack |
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