CN208171171U - A kind of sensor monitoring water depth - Google Patents
A kind of sensor monitoring water depth Download PDFInfo
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- CN208171171U CN208171171U CN201820710162.8U CN201820710162U CN208171171U CN 208171171 U CN208171171 U CN 208171171U CN 201820710162 U CN201820710162 U CN 201820710162U CN 208171171 U CN208171171 U CN 208171171U
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Abstract
The utility model relates to a kind of sensors for monitoring water depth.The sensor includes signal picker, height adjustment assembly and deposit microbiological fuel cell component, the cathode of deposit microbiological fuel cell component is connected in kickboard and part is submerged in water, cathode passes through conducting wire jointed anode, series resistor on conducting wire, anode submerges in deposit, if height adjustment assembly includes the dry contact of different height, horizontally disposed litter and the litter bracket being vertically arranged, litter is connect with litter bracket slide, litter contacts when being in different height with the contact of different height, cathode and litter are rigidly connected, a part of contact is not in water body, contact and litter are conductive material, signal picker is electrically connected with each contact.Transducer 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 sensor 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 signal picker, height adjustment assembly and the combustion of deposit microorganism
Expect battery component,
The deposit microbiological fuel cell component includes cathode, resistance and anode, and the cathode is connected in kickboard
And part is submerged in water, the cathode connects the anode by conducting wire, and the resistance is concatenated on the conducting wire, and the anode does not have
Enter in deposit,
If the height adjustment assembly includes the dry contact, horizontally disposed litter and the litter being vertically arranged of different height
Bracket, the litter are connect with the litter bracket slide, when the litter is in different height and the touching of different height
Point contact, the cathode and the litter are rigidly connected, if a part is not in water body in the dry contact, the contact with
The litter is conductive material,
The signal picker is electrically connected with each contact, each contact of signal picker real-time monitoring
Voltage or electric potential signal.
Further, the height of the height adjustment assembly is arranged according to water depth, so that it is always greater than water body depth
Degree.
Further, the deposit microbiological fuel cell component further includes anode carrier, and the anode carrier is top
Closed tubular is held, permeable hole is provided at the top of the anode carrier, the anode is set in the anode carrier.
Further, the bottom end of the anode carrier is inclined-plane, is facilitated in insertion deposit.
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 resistance is 1000 Ω.
Further, the contact can be according to the precision setting different interval needed for practical operation.
Further, the material of the kickboard is plastics or glass reinforced plastic.
Further, the contact is metal material.
Further, the litter is metal material.
Further, the signal picker further includes multiple data collection points, and the data collection point passes through respectively leads
Line is electrically connected with each contact, and the signal picker monitors the voltage or electric potential signal of the data collection point.
Further, the signal picker connects computer, by computer analysis, change data.
Further, the water body is rivers, Hu Hai or reservoir.
Sensor described in the utility model, kickboard height change with water level, so that corresponding contact connects
Receive electric signal.According to the contact position of received electric signal, it can be learnt that the depth of water.
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, and when cathode reaches a certain depth, litter reaches same depth at random, and the litter other end connects
It is connected to the contact of this depth, connects microbiological fuel cell, this depth generates electric signal, and acquires by signal picker, root
Voltage signal is generated according to the contact of which depth and judges water depth, to achieve the purpose that real-time monitoring 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 different depth voltage responsive figure measured by the utility model embodiment 1.
Wherein, A is signal acquisition component, and B is height adjustment assembly, and C is deposit microbiological fuel cell component, and 1 is
Signal picker, 2 be data collection point, and 3 be contact, and 4 be litter, and 5 be cathode, and 6 be resistance, and 7 be anode, and 8 be anode carrier,
9 be conducting wire, and 10 be kickboard, and 11 be litter bracket.
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 signal picker 1, height adjustment assembly B and heavy
Product object microbiological fuel cell component C,
The deposit microbiological fuel cell component C includes cathode 5, resistance 6 and anode 7, and the cathode 5 is connected to floating
It on plate 10 and partially submerges in water, the cathode 5 connects the anode 7 by conducting wire 9, concatenates the resistance on the conducting wire 9
6, the anode 7 submerges in deposit,
If the height adjustment assembly B includes the dry contact 3 of different height, horizontally disposed litter 4 and is vertically arranged
Litter bracket 11, the litter 4 are slidably connected with the litter bracket 11, when the litter 4 is in different height from different height
The contact 3 of degree contacts, and the cathode 5 is rigidly connected with the litter 4, if a part is not in water in the dry contact 3
In body, the contact 3 and the litter 4 are conductive material,
The signal picker 1 is electrically connected with each contact 3, and 1 real-time monitoring of signal picker is each described
The voltage or electric potential signal of contact 3.The height of the height adjustment assembly B is arranged according to water depth so that its always greater than
Water depth.
The deposit microbiological fuel cell component C further includes anode carrier 8, and the anode carrier 8 is top closure
Tubular, the top of the anode carrier 8 is provided with permeable hole, and the anode 7 is set in the anode carrier 8.
The bottom end of the anode carrier 8 is inclined-plane, is facilitated in insertion deposit.
The anode 7 or the cathode 5 are carbon felt or graphite plate.
The carbon felt is with a thickness of 0.5cm.
The material of the anode carrier 8 is the plastic material that hardness is 60 ~ 90.
The material of the anode carrier 8 is polyvinyl chloride.
The resistance 6 is 1000 Ω.
It the contact 3 can be according to the precision setting different interval needed for practical operation.
The material of the kickboard 10 is plastics or glass reinforced plastic.
The contact 3 is metal material.
The litter 4 is metal material.
The signal picker 1 further includes multiple data collection points 2, and the data collection point 2 is respectively by conducting wire and each
A contact 3 is electrically connected, and the signal picker 1 monitors the voltage or electric potential signal of the data collection point 2.
The signal picker 1 connects computer, 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.Three depth are set(2cm, 4cm, 6cm)Contact position
Point connects data collector 1, in test process, artificially increases into reactor plus by way of water by the depth of water from 2cm
6cm.When water depth variation, the kickboard rises under buoyancy, drives the litter to rise, thus and different height
The contact contact, the electric signal that the contact contacted with the litter receives is known by the signal picker, thus root
Water depth is known according to height where the contact for generating electric signal.
The voltage as measured by computer record three depth channels of collector.
Water depth is 2cm, 4cm, 6cm as seen from Figure 2, which can make a response quickly.
Claims (9)
1. a kind of sensor for monitoring water depth, which is characterized in that including signal picker, height adjustment assembly and deposit
Microbiological fuel cell component,
The deposit microbiological fuel cell component includes cathode, resistance and anode, and the cathode is connected in kickboard and portion
Divide and submerge in water, the cathode connects the anode by conducting wire, the resistance is concatenated on the conducting wire, it is heavy that the anode submerges
In product object,
If the height adjustment assembly includes the dry contact, horizontally disposed litter and the litter branch being vertically arranged of different height
Frame, the litter are connect with the litter bracket slide, when the litter the is in different height and contact of different height
Contact, the cathode and the litter are rigidly connected, and not in water body, the contact and the litter are equal for a part of contact
For conductive material,
The signal picker is electrically connected with each contact.
2. sensor according to claim 1, which is characterized in that the deposit microbiological fuel cell component further includes
Anode carrier, the anode carrier are the tubular of top closure, are provided with permeable hole, the anode at the top of the anode carrier
It is set in the anode carrier.
3. sensor according to claim 2, which is characterized in that the bottom end of the anode carrier is inclined-plane.
4. sensor according to claim 2, which is characterized in that the material of the anode carrier is that hardness is 60 ~ 90
Plastic material, the material of the preferred anode carrier are polyvinyl chloride.
5. sensor according to claim 1, which is characterized in that the anode or the cathode are carbon felt or graphite plate.
6. sensor according to claim 5, which is characterized in that the carbon felt is with a thickness of 0.5cm.
7. sensor according to claim 1, which is characterized in that the signal picker further includes multiple data acquisitions
Point, the data collection point pass through conducting wire respectively and are electrically connected with each contact.
8. sensor according to claim 1, which is characterized in that the signal picker connects computer, by computer
Analysis, change data.
9. sensor according to claim 1, which is characterized in that the water body is rivers, Hu Hai or reservoir.
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CN201820710162.8U CN208171171U (en) | 2018-05-12 | 2018-05-12 | A kind of sensor monitoring water depth |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108662972A (en) * | 2018-05-12 | 2018-10-16 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and monitoring method of monitoring water depth |
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2018
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108662972A (en) * | 2018-05-12 | 2018-10-16 | 中国科学院南京地理与湖泊研究所 | A kind of sensor and monitoring method of monitoring water depth |
CN108662972B (en) * | 2018-05-12 | 2024-04-05 | 中国科学院南京地理与湖泊研究所 | Sensor for monitoring depth of water body and monitoring method |
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