CN114636800A - Water quality monitoring device and monitoring method thereof - Google Patents
Water quality monitoring device and monitoring method thereof Download PDFInfo
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- CN114636800A CN114636800A CN202210428015.2A CN202210428015A CN114636800A CN 114636800 A CN114636800 A CN 114636800A CN 202210428015 A CN202210428015 A CN 202210428015A CN 114636800 A CN114636800 A CN 114636800A
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- electromagnetic valve
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- communicating pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000012806 monitoring device Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 20
- 239000002699 waste material Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 11
- 239000013043 chemical agent Substances 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 239000007844 bleaching agent Substances 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- -1 and preferably Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Automation & Control Theory (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water quality monitoring, and discloses a water quality monitoring device which comprises a flow cell, a water quality sensor and a controller, wherein the flow cell is provided with a first communicating pipe, a second communicating pipe, a third communicating pipe, a fourth communicating pipe and an overflow pipe which are communicated with the flow cell, the first communicating pipe is provided with a first electromagnetic valve, the second communicating pipe is provided with a second electromagnetic valve, the third communicating pipe is provided with a third electromagnetic valve, and the fourth communicating pipe is provided with a fourth electromagnetic valve. The invention also discloses a monitoring method. The invention controls the electromagnetic valve switch on each communicating pipe through the controller to control the on-off of each communicating pipe, thereby realizing that a single monitoring device automatically samples, cleans and monitors different water pools in real time and meeting the technical requirement of a single monitoring instrument for automatically and effectively monitoring different water samples.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a water quality monitoring device and a monitoring method thereof.
Background
At present, water quality monitoring is a key technology of pond culture, and in order to guarantee timely water quality management, a continuous in-situ water quality monitoring mode is mostly adopted in pond culture.
The continuous in-situ water quality monitoring instrument commonly used in the market is used for continuously monitoring the hourly change of pond water quality through high-frequency sampling, but each instrument can only be used for monitoring one water sample, if a single instrument is used for monitoring different water samples, not only manual auxiliary operation is needed, but also mutual pollution among different water samples is easily caused; if a plurality of instruments are used for monitoring different water samples simultaneously, the installation cost of the water quality monitoring device can be greatly increased, and therefore, the development of the water quality monitoring device which can effectively monitor different water samples simultaneously is very necessary.
Disclosure of Invention
The invention aims to provide a water quality monitoring device and a monitoring method thereof, and aims to solve the technical problem that a single monitoring instrument cannot effectively monitor different water samples.
In order to achieve the above object, the present invention provides a water quality monitoring device comprising:
a flow-through cell;
the system comprises at least two first communication pipes, a first electromagnetic valve and a second electromagnetic valve, wherein the at least two first communication pipes are communicated with the flow cell and used for conveying water samples to be detected to the flow cell, the water samples to be detected conveyed by the first communication pipes are different, and the first electromagnetic valve is arranged on the first communication pipes;
the second communicating pipe is communicated with the flow cell and used for conveying clean water to the flow cell, and a second electromagnetic valve is arranged on the second communicating pipe;
the third communicating pipe is communicated with the flow-through tank and used for conveying the cleaning liquid to the flow-through tank, and a third electromagnetic valve is arranged on the third communicating pipe;
the fourth communicating pipe is communicated with the flow cell and used for discharging waste liquid, and a fourth electromagnetic valve is arranged on the fourth communicating pipe;
an overflow tube in communication with the flow cell;
the probe of the water quality sensor is arranged in the flow cell and is used for collecting the water quality information of the water sample to be measured in real time; and
and the controller is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve and the water quality sensor, and is used for controlling the on and off of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve and acquiring and displaying water quality information.
Preferably, the controller is arranged outside the flow cell and comprises a relay, a collector and a display, the relay is used for controlling the on and off of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve, the collector is used for receiving the water quality information, and the display is used for displaying the water quality information.
Preferably, the second communicating pipe and the third communicating pipe are both arranged at the top of the flow cell, and the fourth communicating pipe is arranged at the bottom of the flow cell.
Preferably, a self-sucking pump for sucking the water sample to be detected is arranged on the first communication pipe.
Preferably, the water quality monitoring device includes clear water bucket, washing liquid bucket and waste water bucket, the second is communicating pipe and clear water bucket intercommunication, the third is communicating pipe and washing liquid bucket intercommunication, fourth is communicating pipe and overflow pipe all communicate with the waste water bucket.
In order to realize the same purpose, the invention also provides a monitoring method of the water quality monitoring device, which comprises the following steps:
s1, cleaning the flow cell with clean water, and discharging waste liquid after cleaning;
s2, conveying the water sample to be detected to the flow cell to collect the water quality information of the water sample to be detected, and discharging waste liquid after collection;
s3, repeating the step S1;
s4, soaking the flow cell for 3-15 minutes by using a chemical agent, and discharging waste liquid after soaking;
s5, repeating the step S1;
and S6, repeating the steps S2-S5 to obtain the water quality information of another water sample to be detected.
Preferably, the chemical agent is potassium permanganate at 50mg/m3 and/or bleach solution at 200mg/m 3.
Preferably, the flow cell is soaked with the chemical for 5 minutes.
Compared with the prior art, the water quality monitoring device provided by the embodiment of the invention has the beneficial effects that:
according to the water quality monitoring device provided by the embodiment of the invention, the communicating tanks provided with the water quality sensors are provided with the plurality of communicating pipes, each communicating pipe is provided with the electromagnetic valve, each communicating pipe is respectively communicated with a water sample to be detected, cleaning water and cleaning liquid, and the opening or closing state of the electromagnetic valve on each communicating pipe is controlled through the controller, so that the on-off state of each communicating pipe is controlled, further, a single monitoring device is used for sampling, cleaning and monitoring different water tanks in real time, and the technical requirements of a single monitoring instrument for automatically and effectively monitoring different water samples are met.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a water quality monitoring device according to the present invention;
FIG. 2 is a schematic diagram of a controller of a water quality monitoring device according to an embodiment of the invention;
FIG. 3 is a schematic flow chart of a water quality monitoring method according to an embodiment of the invention.
In the figure, 10, flow cell; 11. a first communication pipe; 11a, a first electromagnetic valve; 12. a second communicating pipe; 12a, a second electromagnetic valve; 13. a third communicating pipe; 13a, a third electromagnetic valve; 14. a fourth communicating pipe; 14a, a fourth electromagnetic valve; 15. an overflow pipe; 20. a water quality sensor; 30. a controller; 30a, a relay; 30b, a collector; 30c and a display.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices and elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, a water quality monitoring device according to a preferred embodiment of the present invention includes a flow cell 10, a water quality sensor 20, and a controller 30, wherein a probe of the water quality sensor is installed inside the flow cell 10 to collect water quality information, the flow cell 10 is provided with a first communication pipe 11, a second communication pipe 12, a third communication pipe 13, a fourth communication pipe 14, and an overflow pipe 15, the first communication pipe 11 is provided with a first electromagnetic valve 11a, the second communication pipe 12 is provided with a second electromagnetic valve 12a, the third communication pipe 13 is provided with a third electromagnetic valve 13a, the fourth communication pipe 14 is provided with a fourth electromagnetic valve 14a, the controller 30 is electrically connected to the first electromagnetic valve 11a, the second electromagnetic valve 12a, the third electromagnetic valve 13a, the fourth electromagnetic valve 14a, and the water quality sensor 20, and the controller 30 controls the first electromagnetic valve 11a, the second electromagnetic valve 12a, And opening and closing of the third solenoid valve 13a and the fourth solenoid valve 14 a.
Based on the above technical scheme, the controller 30 firstly controls to open the second electromagnetic valve 12a, clean water is conveyed to the flow cell 10 to clean the flow cell, the fourth electromagnetic valve 14a is opened to discharge waste liquid after cleaning, then the first electromagnetic valve 11a is opened to convey the water sample to be detected to the flow cell 10, the water quality sensor 20 collects the water quality information of the water sample to be detected, the second electromagnetic valve 12a is opened again to clean the flow cell 10, the fourth electromagnetic valve 14a is opened to discharge waste liquid, the third electromagnetic valve 13a is opened to convey chemical to the flow cell 10 to soak the water sample, the second electromagnetic valve 12a is opened to clean the flow cell 10 after soaking is finished, the fourth electromagnetic valve 14a is opened to discharge waste liquid, and thus the water quality information of the water sample to be detected is obtained. And repeating the steps of the technical scheme to further obtain the water quality information of the other water sample to be detected. By using the water quality monitoring device, the water quality information of different water samples can be automatically acquired, and mutual pollution among different water samples can be avoided.
In this embodiment, the controller 30 is disposed outside the flow cell 10, and includes a relay 30a, a collector 30b, and a display 30c, the relay 30a controls the on/off states of the first solenoid valve 11a, the second solenoid valve 12a, the third solenoid valve 13a, and the fourth solenoid valve 14a, so as to realize the on/off of the first communication pipe, the second communication pipe, the third communication pipe, and the fourth communication pipe, the collector 30b is configured to receive water quality information, and the display 30c is configured to display the water quality information.
In this embodiment, in order to improve the cleaning effect of the flow cell 10, the second communicating pipe 12 and the third communicating pipe 13 are both disposed at the top of the flow cell 10, the fourth communicating pipe 14 is disposed at the bottom of the flow cell 10, the clean water and the cleaning liquid enter the flow cell 10 from the top of the flow cell 10 and fill the flow cell 10, the cleaned waste liquid is smoothly discharged from the bottom of the flow cell 10, and the cleaning of the flow cell 10 is automatically completed.
Further, the water quality monitoring device of this embodiment still includes clear water bucket, washing liquid bucket and waste water barrel, and second communicating pipe 12 and clear water bucket intercommunication, third communicating pipe 13 and washing liquid barrel intercommunication, fourth communicating pipe 14 and overflow pipe 15 all with waste water barrel intercommunication.
In this embodiment, more specifically, be equipped with the self priming pump on the first connecting pipe 11, after flow-through cell 10 washs, controller 30 control self priming pump extraction water sample that awaits measuring is carried to flow-through cell 10 for water quality sensor 20 with the collection quality of water information.
The embodiment of the invention provides a monitoring method based on the water quality monitoring device, which comprises the following steps:
s1, cleaning the flow cell 10 with clear water, and discharging waste liquid after cleaning;
specifically, the controller 30 first opens the second electromagnetic valve 12a, sends clean water to the flow cell 10 to clean the flow cell, and then opens the fourth electromagnetic valve 14a to discharge waste liquid;
s2, conveying the water sample to be detected to a flow cell to collect the water quality information of the water sample to be detected, and discharging waste liquid after collection;
specifically, the controller 30 firstly controls to open the first electromagnetic valve 11a to deliver the water sample to be tested to the flow cell 10, the water quality sensor 20 collects the water quality information of the water sample to be tested, and then opens the fourth electromagnetic valve 14a to discharge the waste liquid;
s3, repeating the step S1, and washing the circulation tank 10 with clean water;
s4, soaking the flow cell for 3-15 minutes by using a chemical agent, and discharging waste liquid after soaking;
specifically, the controller 30 first controls to open the third electromagnetic valve 13a to deliver a chemical agent to the flow cell 10 for soaking, and opens the fourth electromagnetic valve 14a to discharge the waste liquid in the flow cell 10 after soaking, so as to further improve the cleaning effect by using the chemical agent and prevent the residual waste liquid in the flow cell 10 from interfering with monitoring of another water sample to be detected;
s5, repeating the step S1, and flushing the flow cell 10 again with clear water to prevent the residual chemical agent in the flow cell 10 from interfering the monitoring of another water sample to be detected;
and S6, repeating the steps S2-S5 to obtain the water quality information of another water sample to be detected.
Correspondingly, in the present embodiment, in order to further improve the cleaning effect on the flow cell 10, the flow cell is soaked for 5 minutes by using a chemical agent, and preferably, the chemical agent is potassium permanganate of 50mg/m3 and/or bleaching powder solution of 200mg/m 3.
The working process of the invention is as follows: the controller 30 firstly controls to open the second electromagnetic valve 12a, conveys clean water to the flow cell 10 to clean the same, then opens the first electromagnetic valve 11a to convey the water sample to be detected to the flow cell 10, the water quality sensor 20 collects the water quality information of the water sample to be detected, then opens the second electromagnetic valve 12a to clean the flow cell 10, and then opens the third electromagnetic valve 13a to convey chemical to the flow cell 10 to soak and clean the same, and opens the second electromagnetic valve 12a to clean the flow cell 10 after chemical cleaning. By using the water quality monitoring method, the water quality information of different water samples can be automatically obtained, and mutual pollution among different water samples can be avoided.
In summary, the embodiment of the invention provides a water quality monitoring device and a monitoring method thereof, which can automatically monitor a plurality of different water samples, realize the high-efficiency utilization of the water quality monitoring device, can be applied to the pond culture industry, can avoid mixed pollution of different water bodies in the water quality monitoring process, effectively reduce the propagation risk of culture diseases, and provide an effective device and method for culture practitioners during water quality management.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A water quality monitoring device, comprising:
a flow-through cell;
the system comprises at least two first communication pipes, a first electromagnetic valve and a second electromagnetic valve, wherein the at least two first communication pipes are communicated with the flow cell and used for conveying water samples to be detected to the flow cell, the water samples to be detected conveyed by the first communication pipes are different, and the first electromagnetic valve is arranged on the first communication pipes;
the second communicating pipe is communicated with the flow cell and used for conveying clean water to the flow cell, and a second electromagnetic valve is arranged on the second communicating pipe;
the third communicating pipe is communicated with the flow-through tank and used for conveying the cleaning liquid to the flow-through tank, and a third electromagnetic valve is arranged on the third communicating pipe;
the fourth communicating pipe is communicated with the flow cell and used for discharging waste liquid, and a fourth electromagnetic valve is arranged on the fourth communicating pipe;
an overflow tube in communication with the flow cell;
the probe of the water quality sensor is arranged in the flow cell and is used for collecting the water quality information of the water sample to be measured in real time; and
and the controller is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve and the water quality sensor, and is used for controlling the on and off of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve and acquiring and displaying water quality information.
2. The water quality monitoring device according to claim 1, characterized in that: the controller is arranged outside the flow cell and comprises a relay, a collector and a display, the relay is used for controlling the on and off of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve, the collector is used for receiving water quality information, and the display is used for displaying the water quality information.
3. The water quality monitoring device according to claim 1, characterized in that: the second communicating pipe and the third communicating pipe are arranged at the top of the flow cell, and the fourth communicating pipe is arranged at the bottom of the flow cell.
4. The water quality monitoring device according to claim 1, characterized in that: the water quality monitoring device comprises a clear water barrel, a cleaning solution barrel and a waste water barrel, the second communicating pipe is communicated with the clear water barrel, the third communicating pipe is communicated with the cleaning solution barrel, and the fourth communicating pipe and the overflow pipe are communicated with the waste water barrel.
5. The water quality monitoring device according to claim 1, characterized in that: and the first communication pipe is provided with a self-sucking pump for sucking a water sample to be detected.
6. A monitoring method of a water quality monitoring device according to any one of claims 1 to 5, comprising the steps of:
s1, cleaning the flow cell with clean water, and discharging waste liquid after cleaning;
s2, conveying the water sample to be detected to the flow cell to collect the water quality information of the water sample to be detected, and discharging waste liquid after collection;
s3, repeating the step S1;
s4, soaking the flow cell for 3-15 minutes by using a chemical agent, and discharging waste liquid after soaking;
s5, repeating the step S1;
and S6, repeating the steps S2-S5 to obtain the water quality information of another water sample to be detected.
7. The monitoring method according to claim 6, wherein: the chemical agent is potassium permanganate of 50mg/m3 and/or bleaching powder solution of 200mg/m 3.
8. The monitoring method according to claim 7, wherein: the flow cell was soaked with the chemical for 5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428015.2A CN114636800B (en) | 2022-04-22 | 2022-04-22 | Water quality monitoring device and monitoring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428015.2A CN114636800B (en) | 2022-04-22 | 2022-04-22 | Water quality monitoring device and monitoring method thereof |
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| CN114636800A true CN114636800A (en) | 2022-06-17 |
| CN114636800B CN114636800B (en) | 2023-05-09 |
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| CN114636800B (en) | 2023-05-09 |
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