CN106596193B - River channel multipoint water quality monitoring device and monitoring method thereof - Google Patents
River channel multipoint water quality monitoring device and monitoring method thereof Download PDFInfo
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- CN106596193B CN106596193B CN201610950214.4A CN201610950214A CN106596193B CN 106596193 B CN106596193 B CN 106596193B CN 201610950214 A CN201610950214 A CN 201610950214A CN 106596193 B CN106596193 B CN 106596193B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 479
- 238000012544 monitoring process Methods 0.000 title claims abstract description 107
- 238000012806 monitoring device Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims description 13
- 238000001514 detection method Methods 0.000 claims abstract description 199
- 238000003860 storage Methods 0.000 claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000005070 sampling Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims description 37
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000012372 quality testing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011012 sanitization Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 239000002352 surface water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
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Abstract
The invention mainly discloses a multi-point water quality monitoring device for a river channel, which comprises a monitoring main body, a power device and water taking devices, wherein a solar cell panel, a storage battery and a protective cover are arranged on the top surface of the monitoring main body, at least three water taking devices are arranged below the monitoring main body through telescopic rods, water storage cavities are arranged in the water taking devices, water taking ports with sealing covers are arranged at the bottoms of the water taking devices, sampling pipes are arranged in the telescopic rods, a detection bin with a detection head and a wireless communication module are arranged in the monitoring main body, one end of each sampling pipe is connected with the water storage cavity, the other end of each sampling pipe is connected with a flow dividing pipe through an electromagnetic valve. The invention replaces manpower to carry out long-term multipoint automatic monitoring on the detected water area, is environment-friendly and economical, has sufficient energy and wide detection range, can detect a plurality of water sites simultaneously, has more detection data, divides water taking and detection into two independent parts, avoids the damage of aquatic organisms to the detection head, enhances the quality and the service life of the monitoring device, and improves the detection accuracy.
Description
Technical Field
the invention relates to a river channel multipoint water quality monitoring device and a monitoring method thereof.
Background
with the development of economic society and the improvement of the living standard of people, the problems of water resource shortage, water pollution and the like are more and more prominent, and the problems become important factors for restricting the development of the economic society. Water resource monitoring is an important fundamental task for water resource management and protection. In recent years, the national hydrological system strengthens the water quantity and water quality monitoring of surface water and underground water, strengthens the work of water resource evaluation, analysis and demonstration and the like, provides a large amount of information for water resource management and protection, plays an important technical support role and makes important contribution. The water quality monitoring device is used for detecting the water quality condition in water quality, some water quality monitoring methods are modes of collecting water samples by using containers and then sending the water samples to a laboratory for water quality detection, and the monitoring method is low in efficiency, long in laboratory detection time, inaccurate in real-time data of water quality and incapable of meeting field requirements.
At present, water quality monitoring is mainly carried out on-site detection by using a water quality monitoring device, but because the area of a water quality monitoring object is extremely large, the water quality monitoring device has large task amount, long detection time and much energy consumption, and can be charged for many times due to insufficient electric quantity, so that the consumed time is long; the water intake and detection of a common water quality monitoring device are arranged in a container, the structural arrangement is not scientific and reasonable enough, when water is taken, aquatic organisms in a river channel easily enter the water intake device, a detection instrument in the water intake device is damaged, the failure of equipment is caused, and the detection data is inaccurate; the detection device is fixed, detection point positions are few, each point position only detects one point position, the detection range is fixed, the measurement parameter is single, the monitoring area is small, the position detection cannot be changed randomly, the practicability is greatly limited, several monitoring devices are needed for measuring several points, the use cost is high, the detection accuracy is not high, the parameter of the water environment cannot be remotely monitored in real time, and the real water quality condition cannot be reflected.
Disclosure of Invention
the invention aims to provide a multi-point water quality monitoring device for a river channel and a monitoring method thereof, which are used for replacing manual work to automatically monitor multiple points of a detected water area for a long time, can freely move positions, have wide detection range, can simultaneously detect multiple water points by arranging multiple water taking devices, have more detection data and high detection accuracy, realize remote control and monitoring through a wireless communication module, do not need manual real-time supervision, save more manpower, divide water taking and detection into two independent parts, avoid the damage of aquatic organisms to a detection head, enhance the quality and the service life of the monitoring device, improve the detection accuracy, convert solar energy into electric energy through a solar cell panel, provide energy for the detection device, reduce the cost and save more economy and energy.
in order to solve the technical problems, the invention adopts the following technical scheme:
A multi-point water quality monitoring device for a river channel comprises a monitoring main body, a power device and a water taking device, wherein the monitoring main body is respectively connected with the power device and the water taking device, a solar cell panel is arranged on the top surface of the monitoring main body, battery and visor, solar cell panel is connected with the battery, the visor covers the top at solar cell panel and battery, the water intaking ware passes through the telescopic link setting in the below of monitoring main part, the water intaking ware is equipped with at least threely, be equipped with the water storage chamber in the water intaking ware, the bottom of water intaking ware is equipped with the water intaking mouth, water intaking mouth department is equipped with sealed lid, sealed lid is connected with the water intaking ware through telescopic cylinder, be equipped with the sampling tube in the telescopic link, be equipped with in the monitoring main part and detect the storehouse, the one end and the water storage chamber of sampling tube are connected, the other end of sampling tube passes through the solenoid valve and is connected with the shunt tubes, the shunt tubes is connected with detecting the. The power device can drive the water quality monitoring device to move to an appointed position randomly for water quality acquisition and detection, the movement is convenient, multiple point positions can be detected, a plurality of detection devices are not required to be arranged, the equipment cost and energy are saved, the solar cell panel can convert solar energy into electric energy when the solar cell panel is illuminated and store the electric energy in the storage battery, the energy is provided for the whole water quality monitoring device, the service time of the water quality monitoring device is prolonged, the water quality monitoring device can work and use outdoors for a long time, and the charging mode is environment-friendly, economic and safe; the plurality of water collectors can detect water samples in different directions at one monitoring point, and can adjust the height of the water collectors by using the telescopic rods, so that the water collectors are positioned at different water levels, water samples at different depths are detected, water quality of each water layer and each direction in the river channel can be detected, and the detection results of different water samples are combined, so that the detection accuracy is improved, and the overall water quality condition of the river channel is monitored more comprehensively; when water is taken, the telescopic cylinder is utilized to drive the sealing cover to open the water taking opening, so that water flow in a river channel enters the water storage cavity, when the water level in the water storage cavity reaches the standard, the telescopic cylinder is started again, the sealing cover seals the water taking opening, water in the water storage cavity is respectively sent into different detection bins through the sampling pipe to be detected, the detection bins are mutually independent and do not interfere with each other, water taking and detection are separated, aquatic organisms in the river channel are prevented from damaging the detection head, the instrument is prevented from malfunctioning, the detection fails, the data are inaccurate, the service life of the water quality monitoring device is shortened, therefore, the detection bins are respectively and independently arranged, a special detection head is arranged in each detection bin, the diversion pipe is utilized to provide an original water sample for the detection bins, the mutual interference of detection is prevented, the detection pollution of the water sample in a part of the, in addition, the detection bins arranged in parallel can simultaneously carry out multiple detections on the water sample, so that the detection efficiency is improved; remote monitoring and control are realized to wireless communication module's design, with the real-time sharing of the detection information of river course quality of water, realize the timeliness and the accuracy of data transfer, make operating personnel need not to stay and also can know the water quality testing condition in detecting the ground, it is more convenient to the monitoring of quality of water.
further, telescopic cylinder comprises first telescopic cylinder and the telescopic cylinder of second, and first telescopic cylinder and the mutual vertical connection of the telescopic cylinder of second, first telescopic cylinder is fixed on the interior roof of water intaking ware, and the telescopic cylinder of second is connected with sealed lid. Utilize first telescopic cylinder and the flexible cylinder of second to drive the removal of sealed lid to play the effect at sealed intake and open the intake, can further open sealed lid through the flexible cylinder of second, enlarge the space of intaking, improve the speed of intaking.
furthermore, a filter screen is arranged at the water taking port, a water speed sensor and a water level sensor are arranged in the water storage cavity, and the water speed sensor and the water level sensor are respectively connected with the first telescopic cylinder and the second telescopic cylinder. The arranged filter screen prevents weeds, algae and other plants and fishes in a river channel from entering the water storage cavity to block a water intake and influence the water taking effect, the arranged water speed sensor is used for sensing the water taking speed, if the water speed is too low, the second telescopic cylinder is started to move the sealing cover downwards, the water inlet space is enlarged, the water inflow is increased, the water taking speed is accelerated, and if the water speed is too high, the first telescopic cylinder or the second telescopic cylinder is started to move the sealing cover upwards, the water inlet space is reduced, the water inflow is reduced, and the water taking speed is slowed down; the water level sensor who sets up is used for detecting the water yield and the water level in the water intaking ware, and when the water level in the water intaking ware reached standard position, the first telescopic cylinder of water level sensor control and the flexible cylinder retraction of second will seal the lid rebound to sealed water intaking mouth, and the water intaking is accomplished.
Furthermore, the area of the sealing cover is larger than that of the water intake, a sealing gasket is arranged on the sealing cover and matched with the water intake, the sealing cover seals the water intake, and a buffer spring is further arranged between the sealing cover and the bottom of the water intake. The area of sealed lid is greater than the area at the intake, be convenient for sealed intake, the sealed pad that sets up improves sealing performance, prevent to leak, the buffer spring who sets up plays the cushioning effect, it is comparatively mitigateing to make sealed lid move under telescopic cylinder's drive, plays the effect of the sealed lid of protection, prevent the sudden change of strength and harm sealed lid, buffer spring still plays the connection effect simultaneously, strengthen being connected between sealed lid and the water intaking ware, the structure is more stable.
Further, the power device comprises a power paddle and a positioning instrument, and the power paddle and the positioning instrument are both connected with the storage battery. The power oar that sets up is used for driving water quality monitoring device's removal, and the locater that sets up provides water quality monitoring device's detection position data, makes the operator make clear and definite the real-time position of locater to fix a position water quality monitoring device through remote terminal, concretize more to the detection of river course.
Furthermore, still be equipped with washing unit in the detection storehouse, washing unit includes flushing pipe and the shower nozzle of mutual symmetry, is connected with the arc pipe between the flushing pipe, and flushing pipe and arc pipe surround around detecting the head, and the shower nozzle evenly sets up on flushing pipe and arc pipe, and the spout slope of shower nozzle is down, and the contained angle between shower nozzle and the horizontal plane is 30 ~ 60. After the detection head detects, utilize washing unit to wash detection head and detection storehouse, will detect the head and detect the storehouse sanitization, will detect the head and detect remaining detection water sample thoroughly clear away on the storehouse, avoid the detection result of next time to receive the influence of the detection of previous time, improve the accuracy and the stability of detecting, surround detection head between flushing pipe and arc pipe, wash comprehensively, wash thoroughly, the washing terminals of the slope form of setting, the impact force is stronger, make rivers change and flow along detecting the head downstream, the cleaning water of being convenient for is clear away with the detection water sample.
Furthermore, the water taking device is provided with a buoy and a depth finder, and the detection head comprises a turbidity detection head, a temperature detection head, a PH detection head and a dissolved oxygen detection head. The buoy is used for marking the water taking position of the water taking device, so that a detector can more clearly obtain the water taking condition, and the depth finder is used for detecting the depth of water taking so as to better select a water taking point; the multiple detection heads can be used for detecting various aspects, such as water temperature, pH, DO, CODMn, BOD5, CODCr, SS, NH3-N, total phosphorus, petroleum, coliform bacteria and the like, and the detection range is wide and comprehensive, so that the water quality can be more clearly understood, and the treatment of a river channel at the later stage is facilitated.
furthermore, the top surface of the monitoring main body is also provided with signal lamps, the signal lamps are positioned around the solar cell panel and are connected with the storage battery. Under the condition of night or darker light, send warning information through the signal lamp, make clear and definite the position of water quality monitoring device, avoid other people to cause the harm to water quality monitoring device.
the monitoring method adopting the multi-point water quality monitoring device for the river channel comprises the following steps:
the method comprises the following steps: preparation work
Dividing the river channel into different detection areas according to actual conditions, determining monitoring point locations and monitoring sections in different detection area ranges, marking designated monitoring point locations, making a water quality monitoring diagram according to the flow direction and distribution of the river channel and the monitoring point locations, and arranging the records and the regulation of workers;
Step two: installation of water quality monitoring device
1. Installing a circuit board on the top surface of the monitoring main body, arranging a solar cell tank and a storage battery tank on the circuit board, wherein the storage battery tank is positioned at the left side and the right side of the solar cell tank, and connecting the solar cell tank and the storage battery tank together through a lead, then installing a solar cell panel and a storage battery in the solar cell tank and the storage battery tank, installing protective covers at the solar cell tank and the storage battery tank, connecting one side of each protective cover with the circuit board through a torsion spring, then evenly installing signal lamps at the periphery of the circuit board, and connecting the signal lamps with the storage battery tank;
2. The monitoring device comprises a monitoring main body, a sampling pipe, a wireless communication module and a control module, wherein at least three detection bins with detection heads and the wireless communication module are arranged in the monitoring main body, adjacent detection bins are independent from each other and are not communicated with each other, the sampling pipe is connected with the detection bins through the division pipes, each branch pipe of the division pipes is connected with each detection bin, and a header pipe of the division;
3. At least three water taking devices are arranged below the monitoring main body through telescopic rods, each water taking device is connected with a buoy through a connecting rope, a depth finder is arranged on the outer side of each water taking device, and the depth finders are connected with a wireless communication module;
4. A power paddle is installed at the rear end of the monitoring main body, the power paddle is connected with a driving motor, a positioning instrument is installed on the power paddle, and the positioning instrument is connected with a user terminal;
step three: water quality monitoring device's input
firstly, putting a water quality monitoring device at the river side, then starting a power paddle according to a water quality monitoring diagram, driving the water quality monitoring device to move to a marked monitoring point position in the river channel by the power paddle, determining the specific position of the water quality monitoring device through a positioning instrument, and then closing the power paddle to enable the water quality monitoring device to stay above the monitoring point position for water quality monitoring;
Step four: water intake of water quality monitoring device
When the water quality monitoring device reaches a specified monitoring point, the water taking device is lowered into water by using the telescopic rod, the depth of the water surface of the water taking device is determined by the depth finder, then the telescopic cylinder is started, the sealing cover is moved downwards, the water taking opening is opened, water in a river channel enters the water storage cavity from the water taking opening, after the water level sensor detects that the water in the water storage cavity reaches a standard amount, the telescopic cylinder is started again, the sealing cover is moved upwards, the water taking opening is closed, and the water storage cavity is sealed;
Step five: water quality detection
1. after river water is pumped into a water storage cavity, an electromagnetic valve and a water suction pump are started, water in the water storage cavity is respectively pumped into different detection bins through a sampling pipe, water quality is detected in different aspects through detection heads in the detection bins, detected data are sent to an information storage unit in a wireless communication module, the information storage unit stores the information and sends the information to a signal amplification unit for signal amplification, then the signal amplification unit sends the amplified information to a signal sending unit, and the signal sending unit sends the information to a user terminal, so that an operator can remotely monitor the information;
2. after detection is finished, opening a cabin door of the detection cabin, discharging river water, starting a washing device, spraying washing water from a washing nozzle along a washing pipe and an arc-shaped pipe, spraying one part of the washing water to the detection head, spraying the other part of the washing water to the detection cabin, and washing the detection head and the detection cabin completely to reduce the influence on next detection;
Step six: lifting of water taking device
after cleaning, moving the water taking device to different water depth positions by using a telescopic rod, then repeating the fourth step and the fifth step, selecting water quality at 3-4 different depths for detection, and sending detected data to a wireless communication module;
step seven: movement of water quality detection device
And after the detection of the monitoring point location is finished, starting the power paddle again, moving the water quality monitoring device to the next monitoring point location by using the power paddle, and repeating the fourth step, the fifth step and the sixth step again until the detection of the water quality of all the monitoring point locations is finished.
further, in the above-mentioned step four, when the hydrophone was got water, the water velocity sensor real-time detection intake speed in the water storage cavity, when intake speed was less than the standard value, then enlarge the distance between sealed lid and the hydrophone through the flexible cylinder of second, increase intake speed, increase the inflow, when intake speed was higher than the standard value, then reduced the distance between sealed lid and the hydrophone through first flexible cylinder or the flexible cylinder of second, the speed of slowing down the intake reduces the inflow, makes intake speed keep in stable within range.
due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. The power device can drive the water quality monitoring device to move to an appointed position randomly for water quality acquisition and detection, the movement is convenient, multiple point positions can be detected, a plurality of detection devices are not required to be arranged, the equipment cost and energy are saved, the solar cell panel can convert solar energy into electric energy when the solar cell panel is illuminated and store the electric energy in the storage battery, the energy is provided for the whole water quality monitoring device, the service time of the water quality monitoring device is prolonged, the water quality monitoring device can work and use outdoors for a long time, and the charging mode is environment-friendly, economic and safe;
2. The plurality of water collectors can detect water samples in different directions at one monitoring point, and can adjust the height of the water collectors by using the telescopic rods, so that the water collectors are positioned at different water levels, water samples at different depths are detected, water quality of each water layer and each direction in the river channel can be detected, and the detection results of different water samples are combined, so that the detection accuracy is improved, and the overall water quality condition of the river channel is monitored more comprehensively;
3. When water is taken, the telescopic cylinder is utilized to drive the sealing cover to open the water taking opening, so that water flow in a river channel enters the water storage cavity, when the water level in the water storage cavity reaches the standard, the telescopic cylinder is started again, the sealing cover seals the water taking opening, water in the water storage cavity is respectively sent into different detection bins through the sampling pipe to be detected, the detection bins are mutually independent and do not interfere with each other, water taking and detection are separated, aquatic organisms in the river channel are prevented from damaging the detection head, the instrument is prevented from malfunctioning, the detection fails, the data are inaccurate, the service life of the water quality monitoring device is shortened, therefore, the detection bins are respectively and independently arranged, a special detection head is arranged in each detection bin, the diversion pipe is utilized to provide an original water sample for the detection bins, the mutual interference of detection is prevented, the detection pollution of the water sample in a part of the, in addition, the detection bins arranged in parallel can simultaneously carry out multiple detections on the water sample, so that the detection efficiency is improved;
4. Remote monitoring and control are realized to wireless communication module's design, with the real-time sharing of the detection information of river course quality of water, realize the timeliness and the accuracy of data transfer, make operating personnel need not to stay and also can know the water quality testing condition in detecting the ground, it is more convenient to the monitoring of quality of water.
The invention replaces manual work to carry out long-term multipoint automatic monitoring on a detected water area, can freely move the position, has wide detection range, can simultaneously detect a plurality of water sites by a plurality of water taking devices, has more detection data and high detection accuracy, realizes remote control and monitoring through the wireless communication module, does not need manual real-time supervision, saves more manpower, divides water taking and detection into two independent parts, avoids the damage of aquatic organisms to the detection head, enhances the quality and the service life of the monitoring device, improves the detection accuracy, converts solar energy into electric energy through the solar cell panel, provides energy for the detection device, reduces the cost, and is more economical and energy-saving.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a multi-point water quality monitoring device for a river channel according to the present invention;
FIG. 2 is a schematic structural view of the water intake device of the present invention;
FIG. 3 is a schematic view of the internal structure of the monitoring body according to the present invention;
FIG. 4 is a schematic view of the structure of the detection chamber of the present invention;
Fig. 5 is a flow chart of the operation of the present invention.
Reference numerals: 1. monitoring the subject; 2. a power plant; 3. a water intake device; 4. a solar panel; 5. a storage battery; 6. a protective cover; 7. a telescopic rod; 8. a water storage cavity; 9. a water intake; 10. a sealing cover; 11. a first telescopic cylinder; 12. a second telescopic cylinder; 13. a sampling tube; 14. a detection bin; 15. an electromagnetic valve; 16. a shunt tube; 17. a detection head; 18. a filter screen; 19. a water velocity sensor; 20. a water level sensor; 21. a power paddle; 22. a positioning instrument; 23. a gasket; 24. a buffer spring; 25. a flush tube; 26. washing the spray head; 27. an arc tube; 28. a float; 29. a depth finder; 30. a signal lamp.
Detailed Description
As shown in fig. 1-4, the multipoint water quality monitoring device for a river channel of the present invention includes a monitoring main body 1, a power device 2 and a water sampler 3, wherein the monitoring main body 1 is connected with the power device 2 and the water sampler 3, the power device 2 includes a power paddle 21 and a positioning instrument 22, and both the power paddle 21 and the positioning instrument 22 are connected with a storage battery 5. Can drive water quality testing device through power device 2 and remove wantonly to the assigned position and carry out water quality collection and detection, it is convenient to remove, can detect the multiple spot position, need not to establish a plurality of detection device, save equipment cost and energy, the power oar 21 that sets up is used for driving water quality monitoring device's removal, the locater 22 that sets up provides water quality monitoring device's detection position data, make the operator make clear and definite locater 22's real-time position, thereby fix a position water quality monitoring device through remote terminal, the detection to the river course concreties more. Be equipped with solar cell panel 4, battery 5 and visor 6 on the top surface of monitoring main part 1, solar cell panel 4 is connected with battery 5, visor 6 covers in solar cell and battery 5's top, visor 6 is transparent substrate, has both played the effect of protection solar cell panel 4 and battery 5, prevents to receive destruction and pollution, does not hinder shining of sunlight again, and the solar cell panel 4 of being convenient for turns into the electric energy with solar energy. Through setting up solar cell panel 4 and battery 5, solar cell panel 4 can be when illumination with solar energy transformation for the electric energy to store in battery 5, for whole water quality monitoring device provides the energy, prolong water quality monitoring device's live time, make water quality monitoring device can work for a long time in the open air and use, and the environmental protection of charging mode, economy, safety. Still be equipped with signal lamp 30 on the top surface of monitoring main part 1, signal lamp 30 is located around solar cell panel 4, and signal lamp 30 is connected with battery 5, under the condition that night or light are darker, sends out warning information through signal lamp 30, and the position of making clear of water quality monitoring device avoids other people to cause the harm to water quality monitoring device.
water intaking ware 3 passes through telescopic link 7 and sets up in the below of monitoring main part 1, water intaking ware 3 is equipped with at least threely, a plurality of water intaking ware 3 of setting, can detect each water sample in different position at a monitoring point, can also utilize telescopic link 7 to highly adjusting water intaking ware 3 simultaneously, make water intaking ware 3 be in different water levels, detect the water sample of the different degree of depth, the quality of water homoenergetic that makes each water layer and all directions in the river course detect, and combine the testing result of different water samples, improve and detect the accuracy, monitor the whole quality of water condition in river course more comprehensively. The water taking device 3 is provided with a buoy 28 and a depth finder 29, the buoy 28 is arranged for marking the water taking position of the water taking device 3 so as to enable a detector to be more clear of the water taking situation, and the depth finder 29 is arranged for detecting the depth of water taking so as to better select the water taking point. Be equipped with water storage chamber 8 in the water intaking ware 3, the bottom of water intaking ware 3 is equipped with intake 9, intake 9 department is equipped with sealed lid 10, sealed lid 10 is connected with water intaking ware 3 through telescopic cylinder, telescopic cylinder comprises first telescopic cylinder 11 and the flexible cylinder 12 of second, the mutual vertical connection of first telescopic cylinder 11 and the flexible cylinder 12 of second, first telescopic cylinder 11 is fixed on the interior roof of water intaking ware 3, the flexible cylinder 12 of second is connected with sealed lid 10. Utilize first telescopic cylinder 11 and the flexible cylinder 12 of second to drive the removal of sealed lid 10 to play sealed intake 9 and open intake 9's effect, can further open sealed lid 10 through the flexible cylinder 12 of second, enlarge the space of intaking, improve the speed of intaking. A filter screen 18 is arranged at the water intake 9, and the filter screen 18 prevents weeds, algae and other plants and fishes in the river from entering the water storage cavity 8 to block the water intake 9 and influence the water intake effect. A water speed sensor 19 and a water level sensor 20 are arranged in the water storage cavity 8, the water speed sensor 19 and the water level sensor 20 are respectively connected with the first telescopic cylinder 11 and the second telescopic cylinder 12, the arranged water speed sensor 19 is used for sensing the speed of water taking, if the water speed is too low, the second telescopic cylinder 12 is started to move the sealing cover 10 downwards, the space of water inlet is enlarged, the water inlet amount is increased, the water taking speed is accelerated, and if the water speed is too high, the first telescopic cylinder 11 or the second telescopic cylinder 12 is started to move the sealing cover 10 upwards, the water inlet space is reduced, the water inlet amount is reduced, and the water taking speed is reduced; the water level sensor 20 is arranged to detect the amount of water and the water level in the water intake 3, and when the water level in the water intake 3 reaches a standard position, the water level sensor 20 controls the first telescopic cylinder 11 and the second telescopic cylinder 12 to retract, so that the sealing cover 10 is moved upwards to the sealing water intake 9, and water intake is completed.
The area of the sealing cover 10 is larger than that of the water intake 9, a sealing gasket 23 is arranged on the sealing cover 10, the sealing gasket 23 is matched with the water intake 9, the sealing cover 10 seals the water intake 9, and a buffer spring 24 is further arranged between the sealing cover 10 and the bottom of the water intake 3. The area of sealed lid 10 is greater than the area of intake 9, be convenient for sealed intake 9, the sealed pad 23 that sets up improves sealing performance, prevent to leak, buffer spring 24 that sets up plays the cushioning effect, it is comparatively mitigator to make sealed lid 10 move under telescopic cylinder's drive, play the effect of the sealed lid 10 of protection, prevent the sudden change of strength and harm sealed lid 10, buffer spring 24 still plays the connection effect simultaneously, strengthen being connected between sealed lid 10 and the water intaking ware 3, the structure is more stable.
Be equipped with sampling tube 13 in the telescopic link 7, be equipped with in the monitoring main part 1 and detect storehouse 14, the one end and the water storage chamber 8 of sampling tube 13 are connected, and the other end of sampling tube 13 passes through solenoid valve 15 and is connected with shunt tubes 16, and shunt tubes 16 is connected with detecting storehouse 14, is equipped with in detecting storehouse 14 and detects head 17, detects head 17 and includes that the turbidity detects head, temperature detection head, PH detection head, dissolved oxygen detection head etc.. The multiple detection heads 17 can be used for detecting various aspects, such as water temperature, PH, DO, CODMn, BOD5, CODCr, SS, NH3-N, total phosphorus, petroleum, coliform bacteria and the like, and has the advantages of wide and comprehensive detection range, clearer understanding of water quality and convenience for later treatment of riverways. The detection bin 14 is also internally provided with a flushing device, the flushing device comprises a flushing pipe 25 and a flushing nozzle 26 which are symmetrical to each other, an arc pipe 27 is connected between the flushing pipes 25, the flushing pipe 25 and the arc pipe 27 surround the detection head 17, the flushing nozzle 26 is uniformly arranged on the flushing pipe 25 and the arc pipe 27, a nozzle of the flushing nozzle 26 inclines downwards, one part of the flushing nozzle faces the detection head 17, the other part of the flushing nozzle faces the detection bin 14, and an included angle between the flushing nozzle 26 and the horizontal plane is 30-60 degrees. After detecting head 17 and detecting, utilize washing unit to detect head 17 and detect storehouse 14 and wash, will detect head 17 and detect 14 sanitizations in storehouse, will detect head 17 and detect the influence that the storehouse 14 goes up remaining detection water sample thoroughly to clear away, avoid the testing result of next time to receive the previous time and detect, improve the accuracy and the stability of detecting, will detect head 17 and surround between flushing pipe 25 and arc pipe 27, wash comprehensively, wash thoroughly, the washing terminals 26 of the slope form of setting, the impact force is stronger, make rivers change along detecting head 17 downstream, be convenient for wash and detect and clear away the water sample.
When water is taken, the telescopic cylinder drives the sealing cover 10 to open the water taking port 9, so that water flow in a river channel enters the water storage cavity 8, when the water level in the water storage cavity 8 reaches a standard, the telescopic cylinder is started again, the sealing cover 10 seals the water taking port 9, water in the water storage cavity 8 is respectively sent into different detection bins 14 through the sampling pipe 13 for detection, the detection bins 14 are mutually independent and do not interfere with each other, water taking and detection are separated, aquatic organisms in the river channel are prevented from damaging the detection head 17, so that instrument failure and detection failure are avoided, data are inaccurate, the service life of the water quality monitoring device is shortened, the detection bins 14 are respectively and independently arranged, a special detection head is arranged in each detection bin 14, the diversion pipe 16 is used for providing an original water sample for the detection bins 14, mutual interference of detection is prevented, and pollution of the water sample in part of detection bins 14 is avoided, the water sample can not be detected again, and in addition, the detection bin 14 arranged in parallel can carry out multiple detections on the water sample at the same time, so that the detection efficiency is improved.
the monitoring body 1 is also internally provided with a wireless communication module which comprises an information storage unit, a signal amplification unit and an information sending unit. The information detected by the detection head 17 is sent to the information storage unit for storage, and the information storage unit amplifies the received information in the signal amplification unit and then sends the amplified information to the user terminal through the information sending unit, so that an operator can realize remote monitoring. Remote monitoring and control are realized to wireless communication module's design, with the real-time sharing of the detection information of river course quality of water, realize the timeliness and the accuracy of data transfer, make operating personnel need not to stay and also can know the water quality testing condition in detecting the ground, it is more convenient to the monitoring of quality of water.
as shown in fig. 5, the monitoring method using the above-mentioned multi-point water quality monitoring device for river channels includes the following steps:
the method comprises the following steps: preparation work
dividing the river channel into different detection areas according to actual conditions, determining monitoring point locations and monitoring sections in different detection area ranges, marking designated monitoring point locations, making a water quality monitoring diagram according to the flow direction and distribution of the river channel and the monitoring point locations, and arranging the records and the regulation of workers;
Step two: installation of water quality monitoring device
1. installing a circuit board on the top surface of the monitoring main body 1, arranging a solar cell tank and a storage battery tank on the circuit board, wherein the storage battery tank is positioned at the left side and the right side of the solar cell tank, connecting the solar cell tank and the storage battery tank together through a lead, then installing a solar cell panel 4 and a storage battery 5 in the solar cell tank and the storage battery tank, installing a protective cover 6 at the positions of the solar cell tank and the storage battery tank, connecting one side of the protective cover 6 with the circuit board through a torsion spring, then evenly installing signal lamps 30 at the periphery of the circuit board, and connecting the signal lamps 30 with the storage battery tank;
2. at least three detection bins 14 with detection heads 17 and wireless communication modules are arranged in the monitoring main body 1, adjacent detection bins 14 are independent and not communicated with each other, the sampling tube 13 is connected with the detection bins 14 through a shunt tube 16, each branch tube of the shunt tube 16 is connected with each detection bin 14, and a main tube of the shunt tube 16 is connected with the sampling tube 13;
3. At least three water taking devices 3 are arranged below the monitoring main body 1 through telescopic rods 7, each water taking device 3 is connected with a buoy 28 through a connecting rope, a depth finder 29 is arranged on the outer side of each water taking device 3, and the depth finders 29 are connected with a wireless communication module;
4. A power paddle 21 is installed at the rear end of the monitoring main body 1, the power paddle 21 is connected with a driving motor, a positioning instrument 22 is installed on the power paddle 21, and the positioning instrument 22 is connected with a user terminal.
step three: water quality monitoring device's input
Firstly, the water quality monitoring device is placed beside a river, then the power paddle 21 is started according to a water quality monitoring diagram, the power paddle 21 drives the water quality monitoring device to move to a marked monitoring point position in the river channel, the specific position of the water quality monitoring device is determined through the positioning instrument 22, then the power paddle 21 is closed, and the water quality monitoring device stays above the monitoring point position for water quality monitoring.
Step four: water intake of water quality monitoring device
After the water quality monitoring device reaches a specified monitoring point, the water taking device 3 is lowered into water by using the telescopic rod 7, the depth of the water surface of the water taking device 3 is determined by the depth finder 29, then the telescopic cylinder is started, the sealing cover 10 is moved downwards, the water taking port 9 is opened, water in a river channel enters the water storage cavity 8 from the water taking port 9, after the water level sensor 20 detects that the water in the water storage cavity 8 reaches a standard amount, the telescopic cylinder is started again, the sealing cover 10 is moved upwards, the water taking port 9 is closed, and the water storage cavity 8 is sealed;
when water is taken by the water taking device 3, the water speed sensor 19 in the water storage cavity 8 detects the water inlet speed in real time, when the water inlet speed is lower than a standard value, the distance between the sealing cover 10 and the water taking device 3 is enlarged through the second telescopic cylinder 12, the water inlet speed is increased, the water inlet amount is increased, when the water inlet speed is higher than the standard value, the distance between the sealing cover 10 and the water taking device 3 is reduced through the first telescopic cylinder 11 or the second telescopic cylinder 12, the water inlet speed is reduced, the water inlet amount is reduced, the water inlet speed is kept in a stable range, certain impact on the water taking device 3 caused by overlarge water flow is prevented, the water taking device 3 is inclined, and water taking failure is caused.
Step five: water quality detection
1. after river water is pumped into the water storage cavity 8, an electromagnetic valve 15 and a water suction pump are started, water in the water storage cavity 8 is respectively pumped into different detection bins 14 through a sampling pipe 13 through a shunt pipe 16, water quality is detected in different aspects through detection heads 17 in the detection bins 14, detected data are sent to an information storage unit in a wireless communication module, the information storage unit stores the information and sends the information to a signal amplification unit for signal amplification, then the signal amplification unit sends the amplified information to a signal sending unit, and the signal sending unit is used for sending the information to a user terminal, so that an operator can monitor remotely;
2. after the detection is finished, the cabin door of the detection cabin 14 is opened, river water is discharged, then the washing device is started, washing water is sprayed out from the washing spray nozzle 26 along the washing pipe 25 and the arc-shaped pipe 27, one part of the washing water is sprayed to the detection head 17, the other part of the washing water is sprayed to the detection cabin 14, the detection head 17 and the detection cabin 14 are washed clean, and the influence on the next detection is reduced.
Step six: lifting of water intake device 3
After cleaning, the water taking device 3 is moved to different water depth positions by using the telescopic rod 7, then the fourth step and the fifth step are repeated, water quality at 3-4 different depths is selected for detection, and detected data are sent to the wireless communication module.
Step seven: movement of water quality detection device
and after the detection of the monitoring point location is finished, the power paddle 21 is started again, the water quality monitoring device is moved to the next monitoring point location by using the power paddle 21, and then the fourth step, the fifth step and the sixth step are repeated again until the detection of the water quality of all the monitoring point locations is finished.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (6)
1. the utility model provides a river course multiple spot water quality monitoring device, includes monitoring main part, power device and water intaking ware, the monitoring main part respectively with power device with the water intaking ware is connected its characterized in that: the solar energy monitoring device comprises a monitoring main body, a water intake, a sealing cover, a telescopic cylinder, a sampling tube, a detection chamber, a water storage chamber, a solenoid valve, a diversion tube, a detection head, a wireless communication module and a wireless communication module, wherein the top surface of the monitoring main body is provided with the solar energy panel, the storage battery is connected with the solar energy panel, the protective cover covers the solar energy panel and the storage battery, the water intake is arranged below the monitoring main body through the telescopic rod, at least three water intakes are arranged in the monitoring main body, a water storage chamber is arranged in the water intake, the bottom of the water intake is provided with the water intake, the sealing cover is connected with the water intake through the telescopic cylinder, the sampling tube is arranged in the telescopic rod, the detection chamber, the telescopic cylinder is composed of a first telescopic cylinder and a second telescopic cylinder, the first telescopic cylinder and the second telescopic cylinder are vertically connected with each other, the first telescopic cylinder is fixed on the inner top wall of the water taking device, the second telescopic cylinder is connected with the sealing cover, a filter screen is arranged at the water taking port, a water speed sensor and a water level sensor are arranged in the water storage cavity, the water speed sensor and the water level sensor are respectively connected with the first telescopic cylinder and the second telescopic cylinder, a washing device is further arranged in the detection bin, the washing device comprises a washing pipe and a washing nozzle which are symmetrical with each other, an arc-shaped pipe is connected between the washing pipes, the washing pipe and the arc-shaped pipe surround the detection head, the washing nozzle is uniformly arranged on the washing pipe and the arc-shaped pipe, and the nozzle of the washing nozzle inclines downwards, the included angle between the washing nozzle and the horizontal plane is 30-60 degrees.
2. The riverway multipoint water quality monitoring device according to claim 1, which is characterized in that: the area of the sealing cover is larger than that of the water intake, a sealing gasket is arranged on the sealing cover and matched with the water intake, the sealing cover seals the water intake, and a buffer spring is further arranged between the sealing cover and the bottom of the water intake.
3. The riverway multipoint water quality monitoring device according to claim 1, which is characterized in that: the power device comprises a power paddle and a positioning instrument, and the power paddle and the positioning instrument are connected with the storage battery.
4. The riverway multipoint water quality monitoring device according to claim 1, which is characterized in that: the water taking device is provided with a buoy and a depth finder, the depth finder is connected with the wireless communication module, and the detection head comprises a turbidity detection head, a temperature detection head, a PH detection head and a dissolved oxygen detection head.
5. the riverway multipoint water quality monitoring device according to claim 1, which is characterized in that: still be equipped with the signal lamp on the top surface of monitoring main part, the signal lamp is located around the visor, the signal lamp with the battery is connected.
6. the monitoring method of the riverway multi-point water quality monitoring device according to claim 1 is characterized in that: the method comprises the following steps:
The method comprises the following steps: preparation work
Dividing the river channel into different detection areas according to actual conditions, determining monitoring point locations and monitoring sections in different detection area ranges, marking designated monitoring point locations, making a water quality monitoring diagram according to the flow direction and distribution of the river channel and the monitoring point locations, and arranging the records and the regulation of workers;
Step two: installation of water quality monitoring device
1. installing a circuit board on the top surface of the monitoring main body, arranging a solar cell tank and a storage battery tank on the circuit board, wherein the storage battery tank is positioned at the left side and the right side of the solar cell tank, and connecting the solar cell tank and the storage battery tank together through a lead, then installing a solar cell panel and a storage battery in the solar cell tank and the storage battery tank, installing protective covers at the solar cell tank and the storage battery tank, connecting one side of each protective cover with the circuit board through a torsion spring, then evenly installing signal lamps at the periphery of the circuit board, and connecting the signal lamps with the storage battery tank;
2. The monitoring device comprises a monitoring main body, a sampling pipe, a wireless communication module and a control module, wherein at least three detection bins with detection heads and the wireless communication module are arranged in the monitoring main body, adjacent detection bins are independent from each other and are not communicated with each other, the sampling pipe is connected with the detection bins through the division pipes, each branch pipe of the division pipes is connected with each detection bin, and a header pipe of the division;
3. At least three water taking devices are arranged below the monitoring main body through telescopic rods, each water taking device is connected with a buoy through a connecting rope, a depth finder is arranged on the outer side of each water taking device, and the depth finders are connected with a wireless communication module;
4. A power paddle is installed at the rear end of the monitoring main body, the power paddle is connected with a driving motor, a positioning instrument is installed on the power paddle, and the positioning instrument is connected with a user terminal;
step three: water quality monitoring device's input
Firstly, putting a water quality monitoring device at the river side, then starting a power paddle according to a water quality monitoring diagram, driving the water quality monitoring device to move to a marked monitoring point position in the river channel by the power paddle, determining the specific position of the water quality monitoring device through a positioning instrument, and then closing the power paddle to enable the water quality monitoring device to stay above the monitoring point position for water quality monitoring;
Step four: water intake of water quality monitoring device
when the water quality monitoring device reaches a specified monitoring point, the water taking device is lowered into water by using the telescopic rod, the depth of the water surface of the water taking device is determined by the depth finder, then the telescopic cylinder is started, the sealing cover is moved downwards, the water taking opening is opened, water in a river channel enters the water storage cavity from the water taking opening, after the water level sensor detects that the water in the water storage cavity reaches a standard amount, the telescopic cylinder is started again, the sealing cover is moved upwards, the water taking opening is closed, and the water storage cavity is sealed;
When the water taking device takes water, the water speed sensor in the water storage cavity detects the water inlet speed in real time, when the water inlet speed is lower than a standard value, the distance between the sealing cover and the water taking device is enlarged through the second telescopic cylinder, the water inlet speed is increased, the water inlet amount is increased, when the water inlet speed is higher than the standard value, the distance between the sealing cover and the water taking device is reduced through the first telescopic cylinder or the second telescopic cylinder, the water inlet speed is reduced, the water inlet amount is reduced, and the water inlet speed is kept in a stable range;
step five: water quality detection
1. After river water is pumped into a water storage cavity, an electromagnetic valve and a water suction pump are started, water in the water storage cavity is respectively pumped into different detection bins through a sampling pipe, water quality is detected in different aspects through detection heads in the detection bins, detected data are sent to an information storage unit in a wireless communication module, the information storage unit stores the information and sends the information to a signal amplification unit for signal amplification, then the signal amplification unit sends the amplified information to a signal sending unit, and the signal sending unit sends the information to a user terminal to enable an operator to monitor remotely;
2. After detection is finished, opening a cabin door of the detection cabin, discharging river water, starting a washing device, spraying washing water from a washing nozzle along a washing pipe and an arc-shaped pipe, spraying one part of the washing water to the detection head, spraying the other part of the washing water to the detection cabin, and washing the detection head and the detection cabin completely to reduce the influence on next detection;
Step six: lifting of water taking device
After cleaning, moving the water taking device to different water depth positions by using a telescopic rod, then repeating the fourth step and the fifth step, selecting water quality at 3-4 different depths for detection, and sending detected data to a wireless communication module;
Step seven: movement of water quality detection device
and after the detection of the monitoring point location is finished, starting the power paddle again, moving the water quality monitoring device to the next monitoring point location by using the power paddle, and repeating the fourth step, the fifth step and the sixth step again until the detection of the water quality of all the monitoring point locations is finished.
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