CN114813235A - Drainage collection and water quality real-time monitoring device - Google Patents
Drainage collection and water quality real-time monitoring device Download PDFInfo
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- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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Abstract
The invention relates to the field of farmland hydraulic engineering, in particular to a drainage collection and water quality real-time monitoring device, which is characterized in that: the system comprises a control panel, a drive plate, an actuating mechanism, a pipeline, a collecting container, a water quality monitoring module and energy equipment; the control panel comprises a main control chip and an Internet of things communication module connected with the main control chip; the Internet of things communication module is connected with the main control chip; the signal input end of the main control chip is connected with the water quality monitoring module, and the signal output end of the main control chip is connected with the drive plate; the driving plate is connected with the actuating mechanism through signals; the actuating mechanism comprises a sampling valve and a submersible pump; the submersible pump is arranged at the water inlet end of the pipeline; the collecting container is communicated with the pipeline; the sampling valve is arranged between the pipeline and the collecting container and is used for controlling the water passing of the collecting container; the water quality monitoring module is arranged at the opening of the collecting container; the energy device is used for supplying power to the control board and the driving board. The invention has high precision, strong automation degree and high water collection efficiency.
Description
Technical Field
The invention relates to the field of farmland hydraulic engineering, in particular to a drainage collection and water quality real-time monitoring device.
Background
Agricultural non-point source pollution sources are dispersed and numerous, the discharge is greatly influenced by time and space, the discharge process has the characteristics of dispersibility, concealment, complex path and the like, and the technology and equipment for automatically sampling farmland drainage and monitoring water quality in real time are researched and developed, so that the technology and equipment become one of important contents for non-point source pollution prevention and control.
The current mainstream water sample collection device at home and abroad is as follows:
first, bottom water sampling device
1. Device introduction: the sampler is sunk to the bottom of the water body by means of artificial throwing and the self weight of the sampler, and is pulled by a rope to be opened and closed by the self weight of the sampler.
2. The disadvantages are as follows:
(1) the sampling depth is difficult to control only by depending on the self weight to sink to the bottom of the water body, and certain blindness is achieved.
(2) The opening and closing are realized only by rope traction and the self weight of the sampler, the opening and closing effect is not good, and the sediment is easy to drop in the lifting process.
(3) Not remotely operable
Adjustable water sampling device
1. Device introduction: the device can be used for simple water sample collection and research through the matching of the transmission rod, the cavity and the floating plate.
2. The disadvantages are as follows:
(1) the buffering effect is not obvious when people take time and water in a laborious way.
(2) Equipment gets into the water body and can lead to the water torrent and produce and stir to cause the water sample muddy, the efficiency is low and have certain influence to sampling quality of water when the collection at monoblock farmland drainage water sample.
(3) Not remotely operable
In addition, the two devices need manual operation, particularly when offshore water quality is sampled, carriers of ships, submarines and the like can carry out inevitable stirring on a sampled water area, so that the collected water sample cannot well represent the water area condition. Meanwhile, the manual operation causes large errors in determining the sampling place, sampling time and sampling depth of the water resource, so that the reliability of the sampled water sample is reduced. And the difference of the experiment detection environment and the environmental conditions of the water sample of the field sampling point ensures that the detection result can not well reflect the real water quality condition in the field.
In summary, the existing mainstream water collecting device has the following problems:
1. the precision is low, and the problems that sediments fall off in the sampling process, and a sample is turbid due to water turbulence and the like exist.
2. Degree of automation is weak, is difficult to realize long-range collection water sample, is difficult to avoid carrying out manual operation, and the price/performance ratio is low, and the human cost is high, and water sample collection cost is high.
3. The water sampling efficiency is low, the water sampling mode of one bag for multiple times is mostly adopted for the products in the market, and the flexibility is low when the water sampling mode is applied to multiple times of water sampling.
Disclosure of Invention
The invention aims to provide a drainage collection and water quality real-time monitoring device which is high in accuracy, strong in automation degree and high in water collection efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: a drainage collection and water quality real-time monitoring device comprises: the system comprises a control panel, a drive plate, an actuating mechanism, a pipeline, a collecting container, a water quality monitoring module and energy equipment;
the control panel comprises a main control chip and an Internet of things communication module connected with the main control chip; the Internet of things communication module is connected to the main control chip and used for receiving remote control signals of the user terminal and sending water sample monitoring data to the user terminal; the signal input end of the main control chip is connected to the water quality monitoring module and used for acquiring water sample monitoring data, and the signal output end of the main control chip is connected to the drive board and used for outputting a driving signal according to a remote control signal;
the driving plate is connected with the actuating mechanism through signals and used for driving the actuating mechanism to work according to the driving signals;
the actuating mechanism comprises a sampling valve and a submersible pump; the submersible pump is arranged at the water inlet end of the pipeline and is used for continuously sucking a water sample into the pipeline;
the collecting container is communicated with the pipeline;
the sampling valve is arranged between the pipeline and the collecting container and is used for controlling the water passing of the collecting container;
the water quality monitoring module is arranged at the opening of the collecting container and used for detecting the water sample in the collecting container to obtain water sample monitoring data;
the energy device is used for supplying power to the control board and the driving board.
Further, the energy device adopts a solar panel.
Furthermore, the energy equipment also comprises a solar controller and a storage battery connected with the solar controller, the solar controller is connected with a solar panel, and the solar controller is connected with the control panel and the power supply end of the drive plate; the solar controller is used for controlling the solar panel to charge the storage battery, controlling the solar panel to supply power to the control panel and the drive board, and controlling the storage battery to supply power to the control panel and the drive board; when the solar panel charges the storage battery, the storage battery supplies power to the outside, the power used by the load can directly use the power of the solar panel, and the rest power is charged into the storage battery; on the contrary, if the electric quantity of the solar cell panel is not enough, the electricity can be taken from the storage battery at the same time.
Furthermore, the actuating mechanism further comprises a pigging tail valve arranged at the water outlet end of the pipeline, and the pigging tail valve is connected to the driving plate in a signal mode.
Further, the collection container includes a plurality of sampling bags for collecting the water samples;
the pipeline includes: the sampling device comprises a main water pipe, a drain pipe and a plurality of sampling pipes;
the submersible pump is connected to the water inlet end of the main water pipe, and the drain pipe is connected to the water outlet end of the main water pipe through the tail valve of the pigging pipe; one end of each sampling pipe is communicated with the side part of the main water pipe, and the other end of each sampling pipe is correspondingly connected with the opening of the sampling bag;
the sampling valves are multiple and are respectively arranged on the sampling pipes and used for controlling the connection and disconnection of the sampling pipes;
the water quality detection module is a plurality of and locate each sampling bag opening part respectively and be used for detecting the water sample in each sampling bag.
Furthermore, the water inlet of the submersible pump is provided with a faucet filter screen, so that large impurities in a river water body are prevented from entering a pipeline to cause blockage.
Further, the driving board comprises a first driving module and a second driving module, the first driving module is in signal connection with the submersible pump and the pigging tail valve and used for outputting driving current so as to control the submersible pump and the pigging tail valve, and the second driving module is in signal connection with the sampling valve and used for outputting driving current so as to control the sampling valve.
Further, the control panel still includes first power module, and first power module includes first power source interface and first voltage conversion circuit, and first power source interface connection acquires first direct current voltage in energy equipment's output, and first voltage conversion circuit connects in first power source interface output, and first voltage conversion circuit output is connected in main control chip and thing networking communication module's power end, and first voltage conversion circuit is used for carrying out voltage conversion with first direct current voltage and for main control chip and thing networking communication module power supply.
Furthermore, the driving board further comprises a second power module, the second power module comprises a second power interface and a second voltage conversion circuit, the second power interface is connected to the output end of the energy device to obtain a second direct current voltage, and the output end of the second power interface is connected to the power supply ends of the first driving module and the second driving module; the second voltage conversion circuit is connected to the output end of the second power interface, the output end of the second voltage conversion circuit is connected to the power supply ends of the first driving module and the second driving module, and the second voltage conversion circuit is used for performing voltage conversion on the second direct-current voltage and supplying power to the first driving module and the second driving module.
Furthermore, the internet of things communication module is a Bluetooth, WIFI, ZigBee, 4G whole network or NB-IOT internet of things communication module.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the precision is high: this device is through automatic acquisition farmland drainage water sample and realize the preliminary analysis of physical properties, and long-range, safe and quick water sampling ability can avoid the sampling deposit that the top layer (deposit) collector that mainstream water sampling equipment exists on the market at present caused to drop, and adjustable water sample collector produces the inferior problem that the sampling sample is muddy etc. because of the water torrent. Meanwhile, the system has the monitoring advantages of a surface (sediment) collector, so that the water quality condition of farmland drainage can be accurately and timely reflected, and the integral accuracy and reliability of the automatic collection system are improved;
secondly, the automation degree is strong: this device can use thing networking communication module receiving and dispatching data. The device can be remotely controlled, automatic collection of the water sample is realized, and real-time monitoring of the physical properties of the original water sample is realized. In addition, the whole process of collection is controlled through the control panel, the problems of sampling blindness caused by artificial throwing of the bottom water sampling device and time and labor waste of the adjustable water sampling device are avoided, and the advantage of simple operation of the adjustable water sampling device is combined in operation.
Thirdly, improving the water collection efficiency: this device is accomodate 4 water sample sampling bags, can realize "a plurality of, in succession" water sample collection bag's water sampling work through electrical system control, and the water sampling work plan efficiency that has "a bag is many times" than the current product in market is higher, and the flexibility is better (its flexibility shows that the water sampling demand that can select "single-point is various" or "multiple spot is various" in the measurement personnel carries out the water sample collection).
Fourthly, the carrying and the transportation are convenient: the solar energy can be used for supplying power, the cruising ability of the equipment can be greatly improved, and the carrying is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic block diagram of the overall circuit of the present embodiment;
FIG. 3 is a schematic circuit diagram of the main control chip in this embodiment;
fig. 4 is a schematic circuit diagram of a communication conversion module in the communication module of the internet of things in the embodiment;
FIG. 5 is a schematic circuit diagram of the first power interface or the second power interface in the present embodiment;
FIG. 6 is a schematic circuit diagram of a first voltage converting circuit according to the present embodiment;
FIG. 7 is a schematic circuit diagram of a second voltage converting circuit according to the present embodiment;
fig. 8 is a schematic circuit diagram of a driver in the driving board of the present embodiment.
Reference numerals:
1. a control panel; 101. a main control chip; 102. the Internet of things communication module; 103. a first power supply module;
2. a drive plate; 201. a first driving module; 202. a second driving module; 203. a second power supply module;
3. an actuator; 301. a sampling valve; 302. a submersible pump; 303. clearing a tail valve; 304. a faucet strainer;
4. a pipeline; 401. a main water pipe; 402. a drain pipe; 403. a sampling tube;
5. a collection container; 501. a sampling bag;
6. a water quality monitoring module;
7. an energy device; 701. a solar panel; 702. a solar controller; 703. and (4) a storage battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, the present invention is a drainage collection and water quality real-time monitoring device, which includes: the device comprises a control panel 1, a drive plate 2, an actuating mechanism 3, a pipeline 4, a collecting container 5, a water quality monitoring module 6 and energy equipment 7;
the actuating mechanism 3 comprises a sampling valve 301, a submersible pump 302 and a pigging tail valve 303; the pipeline 4 comprises a main water pipe 401, a drain pipe 402 and a plurality of sampling pipes 403; the collection container 5 comprises a plurality of sampling bags 501 for collecting and storing water samples; the submersible pump 302 is connected to the water inlet end of the main water pipe 401 and is an inlet of a water sample, and the drain pipe 402 is connected to the water outlet end of the main water pipe 401 through the tail valve 303 and is an outlet of the water sample; one end of each sampling pipe 403 is communicated with the side part of the main water pipe 401, and the other end of each sampling pipe 403 is correspondingly connected with an opening of the sampling bag 501; the sampling valves 301 are multiple and are respectively arranged on the sampling pipes 403 for controlling the on-off of the sampling pipes 403; the water quality monitoring modules 6 are multiple and are respectively arranged at the opening of each sampling bag 501 for detecting the water samples in each sampling bag 501. In this embodiment, the number of the sampling pipes 403, the sampling valves 301, the sampling bags 501, and the water quality monitoring modules 6 is 4, and the sampling pipes, the sampling valves 301, the sampling bags 501, and the water quality monitoring modules 6 are connected in a one-to-one correspondence manner.
Referring to fig. 1 and 2, in the present embodiment, the energy device 7 converts solar energy into electric energy, so as to improve the cruising ability of the whole apparatus. The energy device 7 comprises a solar panel 701, a solar controller 702 and a storage battery 703; the solar controller 702 is connected to the solar panel 701 and the storage battery 703, and the solar controller 702 is connected to the power supply ends of the control board 1 and the drive board 2; the solar controller 702 is used for controlling the solar panel 701 to charge the storage battery 703, controlling the solar panel 701 to supply power to the control board 1 and the drive board 2, and controlling the storage battery 703 to supply power to the control board 1 and the drive board 2; when the solar panel 701 charges the storage battery 703, the storage battery 703 supplies power to the outside, the power used by the load can directly use the power of the solar panel 701, and the rest is charged into the storage battery 703; conversely, if the power of the solar cell panel 701 is insufficient, the battery 703 may be used to take power.
With reference to fig. 1 to 5, the control board 1 includes a main control chip 101 and an internet of things communication module 102 connected to the main control chip 101; the signal input end of the main control chip 101 is connected to the water quality monitoring module 6 for acquiring water sample monitoring data, and the signal output end of the main control chip 101 is connected to the drive board 2 for outputting a drive signal to the drive board 2 according to a remote control signal; in this embodiment, the main control chip 101 is an STM32F103C8T6 single chip microcomputer;
the internet of things communication module 102 is connected to the main control chip 101, and the main control chip 101 sends water sample monitoring data to the user terminal equipment through the internet of things communication module 102; and the user can send a remote control signal command to the internet of things communication module 102 through the terminal device to realize remote control of the device. In this embodiment, the communication module 102 of the internet of things includes a conversion chip connected to the main control chip 101 and a communication module connected to the conversion chip, and the communication module receives a terminal instruction through a signal antenna and operates, referring to fig. 4, the conversion chip adopts a USB-to-serial port chip CH330, and the communication module adopts a communication mode that the communication module 102 of the internet of things is a bluetooth, WIFI, ZigBee, 4G full network or NB-IOT communication mode.
In this embodiment, referring to fig. 5 and fig. 6, the control board 1 further includes the first power module 103, the first power module 103 includes a first power interface and a first voltage conversion circuit, the first power interface is connected to the output end of the solar controller 702 in the energy device 7 to obtain a first direct current voltage of 24V, the first voltage conversion circuit is connected to the output end of the first power interface, the output end of the first voltage conversion circuit is connected to the power supply ends of the main control chip 101 and the internet of things communication module 102, the first voltage conversion circuit is configured to convert the first direct current voltage into 5V, and supply power to the main control chip 101 and the internet of things communication module 102.
Referring to fig. 1-3, 5, 7 and 8, a driving plate 2 is in signal connection with an actuator 3 for driving the actuator 3 to operate according to a driving signal, the driving plate 2 includes a first driving module 201 and a second driving module 202, the first driving module 201 includes two first drivers connected to an output end of a main control chip 101, the two first drivers are in signal connection with a submersible pump 302 and a pigging tail valve 303 respectively for outputting a driving current to control the submersible pump 302 and the pigging tail valve 303, the second driving module 202 includes 4 second drivers connected to an output end of the main control chip 101, and the 4 second drivers are in signal connection with a sampling valve 301 for outputting a driving current to control the sampling valve 301; in this embodiment, referring to fig. 8, the driver is composed of an opto-electronic transistor, a freewheeling diode and a field effect transistor, when the IO signal is low level given by the main control board, OUT is in a high-impedance state, and the solenoid valve/water pump does not work; when the IO signal is high level, the OUT is grounded, and the solenoid valve/water pump works.
Referring to fig. 5 and fig. 7, the driving board 2 further includes a second power module 203, where the second power module 203 includes a second power interface and a second voltage conversion circuit, the second power interface is connected to the output end of the solar controller 702 in the energy device 7 to obtain a second direct current voltage 24V, and the output end of the second power interface is connected to the power terminals of the first driving module 201 and the second driving module 202 to provide a 24V working voltage; the second voltage conversion circuit is connected to the output end of the second power interface, the output end of the second voltage conversion circuit is connected to the power ends of the first driving module 201 and the second driving module 202, and the second voltage conversion circuit is configured to convert the second direct-current voltage 24V into 3.3V and supply power to the first driving module 201 and the second driving module 202.
The actuating mechanism 3 comprises 5 electromagnetic valves and a submersible pump 302, wherein the 5 electromagnetic valves are 4 control water collecting bag water-through electromagnetic valves and 1 tail water cleaning electromagnetic valve respectively, namely 4 sampling valves 301 and 1 pigging tail valve 303;
the submersible pump 302 is arranged at the water inlet end of the main water pipe 401 and enters a river channel along with a water inlet pipe when in use; the immersible pump 302 is through the control of first drive module 201 output drive current, can be with the continuous intake pipeline 4 of water sample in, immersible pump 302 front end is equipped with tap filter screen 304, is responsible for filtering, prevents that large-scale impurity from getting into pipeline 4 and producing the jam in the river course water, better assists immersible pump 302 to carry out the water sample and carries. In this embodiment, the submersible pump 302 is a G12ZYB single pump;
the sampling valve 301 comprises four electromagnetic valves, and can collect a water sample into the collection container 5 by controlling the driving current output by the second driving module 202;
the pigging tail valve 303 is an electromagnetic valve, and is controlled by outputting driving current through the first driving module 201 and is responsible for cleaning the whole pipeline 4 before water extraction. In the embodiment, a normally closed outdoor waterproof fog electromagnetic valve 4 minutes 2 inches 24v is adopted as the electromagnetic valve;
the water quality monitoring module 6 is positioned at the opening of the sampling bag 501, can be used for monitoring water quality to obtain water sample monitoring data, and transmits signals to the control panel 1 through the signal input interface of the control panel 1. In this embodiment, the water quality monitoring module 6 employs a diymore PH monitoring sensor.
In this embodiment, the PVC pipeline used for the pipeline 4 is connected to the electromagnetic valve, the submersible pump 302 and the sampling bag 501 by being connected to the alloy pagoda, and the sampling pipe 403 is connected to the main water pipe 401 by the three-way connection member and is screwed down by the stainless steel hose clamp to prevent water leakage. In this embodiment, the PVC pipeline is a 10mm oil pipe, and the three-way connection piece is an equal-diameter three-way 10mm water pipe hose connector.
The working principle of the invention is as follows:
the water sampling work of the invention is divided into the following three stages: clearing residual water: closing the four sampling valves 301, operating a submersible pump 302 to pump water and opening a tail valve 303 of a clear pipe; water collection: closing the tail valve 303 of the pigging, continuing working of the submersible pump 302, opening any sampling valve 301 (opening the corresponding electromagnetic valve according to the instruction), introducing a water sample into the corresponding sampling bag 501, and completing water sampling after several seconds; thirdly, after water collection, draining residual water: the operation is the same.
Specifically, when the solar panel 701 is used, the solar panel is fixed at a high position and placed under the irradiation of a light source, and the output of the solar panel is connected to the control panel 1 through a lead to supply power to the control panel 1. The control board 1 and the drive board 2 are arranged in a dark and dry box body, the control board 1 transmits a drive signal to a signal input interface of the drive board 2 through a signal output interface of the control board 1, and the magnitude of output drive current is controlled; the output interface of the driving plate 2 is connected with the submersible pump 302, the sampling valve 301 and the pigging tail valve 303 through leads to control the operation of the submersible pump, the sampling valve and the pigging tail valve.
Before sampling, the device receives a remote control signal from a user terminal through the internet of things communication module 102 on the control panel 1, outputs a driving signal to the driving panel 2, enables the driving submersible pump 302 and the pigging tail valve 303 to work, and enables the sampling valve 301 to be still in a standby state. Submersible pump 302 is placed in the channel to be sampled, is directly connected to main water line 401, and is connected to sampling valve 301 and pigging tail valve 303 through main water line 401. The tail valve 303 of the pipe cleaning is directly connected with a water outlet pipe, and the water outlet pipe is arranged in the channel. The submersible pump 302 continuously sucks the water sample from the channel into the pipeline 4, and the water sample flows into the channel through the tail valve 303 of the pigging pipe to clean the whole pipeline 4.
When the device is used for sampling, the Internet of things communication module 102 on the control panel 1 receives a remote control signal from a user terminal, and outputs a driving signal to the driving plate 2, so that the driving submersible pump 302 and the sampling valve 301 set work, and the pigging tail valve 303 stops working. The submersible pump 302 continuously sucks the water sample from the channel into the pipeline 4, and the water sample flows into the sampling bag 501 through the sampling valve 301. The sampling bag 501 and the sampling valve 301 directly connected with the sampling bag through the sampling pipe 403 can be placed in a freezer, so that the deterioration speed of the water sample is delayed.
When the device is used for sampling, the water quality monitoring module 6 at the opening of the sampling bag 501 transmits data to the main control chip 101 through the signal input interface of the control panel 1, and the main control chip 101 sends original water sample physical property data to the user terminal through the internet of things communication module 102, so that the real-time monitoring of water quality is realized.
Experimental data for the present invention are given below
In order to further verify the practicality of the device, according to the work effect that must reach with easily accomodate, the dead weight is light, can independently actual work demands such as remote control have tentatively built the device to carry out preliminary test to the water collection efficiency of device through the simulation outdoor environment, each part material selection of this device and the actual record data of operation under the parameter of predetermineeing as follows:
a place: simulating outdoor equipment-water surface elevation: 1m
TABLE 1 Experimental data record Table
According to the table, the device can realize the above-mentioned water flow efficiency of adopting for 1 meter department at the river course surface of water to the water sampling point elevation, and the water sample collection bag of 500mL specification can accomplish the collection about 10s under same elevation promptly, and the device accomplishes that 4 sampling bags water sample collection from control operation to completion time about 40s, can realize short-term, high-efficient, controllable water sampling work. (the default length of the water inlet pipe of the device is 1m, if the pipeline is prolonged to collect water at a higher or farther river channel water collection point, the actual flow is smaller than the data, and in addition, the data error in the meter belongs to accidental errors and does not influence the actual water collection work.)
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (10)
1. The utility model provides a drainage is gathered and quality of water real-time supervision device which characterized in that: the method comprises the following steps: the system comprises a control panel, a drive plate, an actuating mechanism, a pipeline, a collecting container, a water quality monitoring module and energy equipment;
the control panel comprises a main control chip and an Internet of things communication module connected with the main control chip; the Internet of things communication module is connected to the main control chip and used for receiving remote control signals of the user terminal and sending water sample monitoring data to the user terminal; the signal input end of the main control chip is connected with the water quality monitoring module and used for acquiring water sample monitoring data, and the signal output end of the main control chip is connected with the drive board and used for outputting a drive signal according to a remote control signal;
the driving plate is connected with the actuating mechanism through signals and used for driving the actuating mechanism to work according to the driving signals;
the actuating mechanism comprises a sampling valve and a submersible pump; the submersible pump is arranged at the water inlet end of the pipeline and is used for continuously sucking a water sample into the pipeline;
the collecting container is communicated with the pipeline;
the sampling valve is arranged between the pipeline and the collecting container and is used for controlling the water passing of the collecting container;
the water quality monitoring module is arranged at the opening of the collecting container and used for detecting the water sample in the collecting container to obtain water sample monitoring data;
the energy device is used for supplying power to the control board and the driving board.
2. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the energy equipment adopts a solar panel.
3. The drainage collection and water quality real-time monitoring device according to claim 2, characterized in that: the energy equipment also comprises a solar controller and a storage battery connected with the solar controller, the solar controller is connected with a solar panel, and the solar controller is connected with the control panel and the power supply ends of the drive panel;
the solar controller is used for controlling the solar panel to charge the storage battery, controlling the solar panel to supply power to the control panel and the drive board, and controlling the storage battery to supply power to the control panel and the drive board.
4. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the actuating mechanism further comprises a pipe cleaning tail valve arranged at the water outlet end of the pipeline, and the pipe cleaning tail valve is connected to the driving plate in a signal mode.
5. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the collecting container comprises a plurality of sampling bags for collecting water samples;
the pipeline includes: the sampling device comprises a main water pipe, a drain pipe and a plurality of sampling pipes;
the submersible pump is connected to the water inlet end of the main water pipe, and the drain pipe is connected to the water outlet end of the main water pipe through the tail valve of the pigging pipe; one end of each sampling pipe is communicated with the side part of the main water pipe, and the other end of each sampling pipe is correspondingly connected with the opening of the sampling bag;
the sampling valves are multiple and are respectively arranged on the sampling pipes and used for controlling the connection and disconnection of the sampling pipes;
the water quality detection module is a plurality of water samples which are respectively arranged at the opening of each sampling bag and used for detecting the water samples in each sampling bag.
6. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the water faucet filter screen is installed at the water inlet of the submersible pump, so that large impurities in a river water body are prevented from entering a pipeline to cause blockage.
7. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the drive plate comprises a first drive module and a second drive module, the first drive module is in signal connection with the submersible pump and the pigging tail valve and used for outputting drive current so as to control the submersible pump and the pigging tail valve, and the second drive module is in signal connection with the sampling valve and used for outputting drive current so as to control the sampling valve.
8. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the control panel still includes first power module, and first power module includes first power source interface and first voltage conversion circuit, and first power source interface connection acquires first direct current voltage in energy equipment's output, and first voltage conversion circuit connects in first power source interface output, and first voltage conversion circuit output is connected in main control chip and thing networking communication module's power end, and first voltage conversion circuit is used for carrying out voltage conversion with first direct current voltage and for main control chip and thing networking communication module power supply.
9. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the driving board further comprises a second power module, the second power module comprises a second power interface and a second voltage conversion circuit, the second power interface is connected to the output end of the energy equipment to obtain a second direct-current voltage, and the output end of the second power interface is connected to the power supply ends of the first driving module and the second driving module; the second voltage conversion circuit is connected to the output end of the second power interface, the output end of the second voltage conversion circuit is connected to the power supply ends of the first driving module and the second driving module, and the second voltage conversion circuit is used for performing voltage conversion on the second direct-current voltage and supplying power to the first driving module and the second driving module.
10. The drainage collection and water quality real-time monitoring device according to claim 1, characterized in that: the Internet of things communication module is a Bluetooth, WIFI, ZigBee, 4G whole network or NB-IOT Internet of things communication module.
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| CN117091891A (en) * | 2023-06-28 | 2023-11-21 | 江苏南大五维电子科技有限公司 | Automatic water sample collecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117091891A (en) * | 2023-06-28 | 2023-11-21 | 江苏南大五维电子科技有限公司 | Automatic water sample collecting device |
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