CN117589960B - River water quality parameter comprehensive monitor - Google Patents

River water quality parameter comprehensive monitor Download PDF

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Publication number
CN117589960B
CN117589960B CN202410076479.0A CN202410076479A CN117589960B CN 117589960 B CN117589960 B CN 117589960B CN 202410076479 A CN202410076479 A CN 202410076479A CN 117589960 B CN117589960 B CN 117589960B
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sampling
cylinder
fixedly connected
pull rope
pipe
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CN117589960A (en
Inventor
林峰
王秀芬
张伟杰
李曙
胡岱福
姚鑫祥
夏凯莉
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Zhejiang Yongxin Testing Technology Co ltd
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Zhejiang Yongxin Testing Technology Co ltd
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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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B63B2022/006—Buoys specially adapted for measuring or watch purposes
    • 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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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Food Science & Technology (AREA)
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  • Spectroscopy & Molecular Physics (AREA)
  • Hydrology & Water Resources (AREA)
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  • Signal Processing (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of water quality monitoring equipment and discloses a comprehensive monitor for river water quality parameters, which comprises a monitor body, a sampling mechanism and a sample conveying mechanism, wherein the sampling mechanism and the sample conveying mechanism are arranged at the bottom of river water; according to the invention, through the arrangement of the corrugated pipe, the traction component and the floating ball, the sampling mechanism can be contracted at the river water bottom, and the sampling cylinder can be lifted by a larger distance, so that sample liquid at each depth can be collected, and when a ship passes, the potential river water bottom under the sampling mechanism can be controlled, so that the interference to the passing of the ship is avoided.

Description

River water quality parameter comprehensive monitor
Technical Field
The invention relates to the technical field of water quality monitoring equipment, in particular to a comprehensive monitor for river water quality parameters.
Background
River water quality monitoring is a process of evaluating and monitoring the types, concentrations and variation trends of pollutants in a water body, and a monitoring object comprises natural water which is not polluted and polluted (such as rivers, lakes, seas and underground water), various industrial drainage and the like, and a river water quality parameter comprehensive monitor is an instrument capable of monitoring various water quality parameters simultaneously, can monitor water quality in real time through a sensor, and transmits data to a computer or mobile equipment so as to monitor and analyze water quality conditions in real time.
Chinese patent CN116183856a discloses a river water quality monitoring device, including the kickboard, the top center department of kickboard is equipped with the support column, the top of support column is equipped with solar mounting panel, install solar photovoltaic board on the solar mounting panel, be equipped with monitoring data display screen on the support column, the kickboard top is close to support column one end is equipped with the battery, the bottom of kickboard is equipped with the backward flow passageway, the backward flow passageway bottom is equipped with the curb plate, the side top center department of curb plate be equipped with the gas storage cavity that the backward flow passageway bottom link up mutually, be equipped with monitoring mechanism in the gas storage cavity, be equipped with aerodynamic device on the monitoring mechanism, aerodynamic device fixes the curb plate side is close to backward flow passageway bottom both ends position department. The device has the beneficial effects that: different water depths are monitored differently, so that water quality and pollution conditions in different water depths can be found in time.
But this river water quality monitoring device floats the device on the surface of water through setting up the kickboard to detect the quality of water condition of the river of different degree of depth through the monitoring probe that can reciprocate, however, there is the ship to pass on the river, sets up monitoring device on the surface of water, can influence the traffic of ship, and can have illegal blowdown action when the ship passes, and current monitoring device can't in time monitor the blowdown action of ship.
Therefore, it is necessary to provide a comprehensive monitor for river water quality parameters to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a comprehensive monitor for river water quality parameters, which enables a sampling mechanism to potentially descend to the river water bottom and ascend a larger distance through the arrangement of a corrugated pipe, a traction assembly and a floating ball, thereby effectively avoiding the interference to the passing of a ship.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a river water quality parameter integrated monitor, includes monitor body, sets up at the sampling mechanism and the sample conveying mechanism of river water bottom, the sample liquid that the sampling mechanism gathered is used for carrying the monitor body to the sample conveying mechanism, the sampling mechanism includes drawing liquid subassembly, bellows and sampling tube, the bottom and the drawing liquid subassembly of bellows are linked together, sampling tube fixed mounting is in the top of bellows, just the sampling tube is linked together with the bellows, the top fixed mounting of sampling tube has the floater, be connected with the traction assembly that is used for pulling sampling tube downwardly movable on the sampling tube.
The invention is further provided with: the liquid pumping assembly comprises a cylinder barrel, a piston slidably mounted in the cylinder barrel, a box body fixedly mounted at the top end of the cylinder barrel and an electric push rod arranged at the bottom end of the cylinder barrel, wherein the output end of the electric push rod stretches into the cylinder barrel and is fixedly connected with the piston, the box body is communicated with the cylinder barrel, a communicating pipe is arranged at the top end of the box body in a communicating mode, and the bottom end of the corrugated pipe is communicated with the box body.
The invention is further provided with: the below of floater is provided with the protecting crust, cylinder, box body and electric putter all set up in the protecting crust, communicating pipe runs through the roof and the fixed connection of protecting crust, the top fixed mounting of protecting crust has a protective tube, sampling tube and bellows all set up the inside at the protective tube, the bottom fixed mounting of floater has the sealing disc, sealing disc and the open-top looks adaptation of protective tube.
The invention is further provided with: the bottom fixed mounting of protecting crust has the fixed disk, fixed mounting has a plurality of anchors on the fixed disk.
The invention is further provided with: the top of monitor body is provided with the surveillance camera head.
The invention is further provided with: the sampling tube is characterized in that the sampling tube is provided with a sample inlet, a filter screen is arranged in the sample inlet, a plugging ring for plugging the sample inlet is arranged in the sampling tube in a sliding manner, a mounting ring is fixedly arranged at the bottom of the inner cavity of the sampling tube, a spring is arranged at the top end of the mounting ring, the top end of the spring is fixedly connected with the plugging ring, the bottom end of the spring is fixedly connected with the mounting ring, a connecting plate is fixedly arranged at the inner side of the plugging ring, and the traction assembly is in transmission connection with the connecting plate.
The invention is further provided with: the traction assembly comprises a driving box, a rotating shaft, a forward and reverse rotating motor, a first pull rope and a second pull rope, wherein the rotating shaft is rotatably arranged inside the driving box, the forward and reverse rotating motor is fixedly arranged on the side wall of the box body, the driving box is fixedly arranged inside the box body, the output end of the forward and reverse rotating motor is fixedly connected with one end of the rotating shaft, two rope winding wheels are sleeved on the rotating shaft and are fixedly connected with the rotating shaft, the first pull rope and the second pull rope penetrate through the top wall of the driving box, the bottom end of the first pull rope is wound on one rope winding wheel, the bottom end of the second pull rope is wound on the other rope winding wheel, the top end of the first pull rope is fixedly connected with the sampling tube, the top end of the second pull rope is fixedly connected with the connecting plate, a guide ring is arranged above the driving box, and a transmission assembly used for driving the guide ring is arranged in the box body.
The invention is further provided with: the transmission assembly comprises two connecting seats, a connecting shaft and a driving rod, wherein the two top walls of the connecting seats are connected with the box body, the connecting shaft is rotatably installed between the two connecting seats, the driving rod is fixedly installed at the top end of the piston, one side of the guide ring is fixedly connected with an adjusting rod, the middle part of the adjusting rod is fixedly connected with the connecting shaft, torsion springs are sleeved at two ends of the connecting shaft, one ends of the torsion springs are fixedly connected with the connecting shaft, the other ends of the torsion springs are fixedly connected with the connecting seats, when the torsion springs are in a natural state, the adjusting rod is in a horizontal state, the top end of the driving rod extends into the corrugated pipe, and a pressing part for pressing the adjusting rod is arranged at the top end of the driving rod.
The invention is further provided with: the utility model provides a sample delivery mechanism, including protection pipeline, intake pipe and defeated sampling tube, the one end and the protecting crust of protection pipeline are connected, the other end and the monitor body of protection pipeline are connected, intake pipe and defeated sampling tube all set up the inside at the protection pipeline, the inside of monitor body is provided with the air pump, the end of giving vent to anger of air pump is linked together with the one end of intake pipe, the other end and the top of drive box of intake pipe are linked together, the through-hole has been seted up to the diapire of drive box, be provided with one-way valve plate in the through-hole, the one end and the roof fixed connection of cylinder of defeated sampling tube, and this end is linked together with the cylinder, and the defeated sampling tube other end stretches into inside the monitor body.
In summary, the invention has the following beneficial effects:
The sampling mechanism can be arranged at the river bottom, the sampling tube can float upwards through the floating ball, the sampling tube can be pulled to move downwards through the traction component, so that the depth of the sampling tube can be adjusted up and down, sample liquid collected by the sampling tube can be conveyed into the liquid pumping component through the corrugated pipe and conveyed into the monitor body through the sample conveying mechanism for water quality detection, remote sampling is realized through the arrangement of the liquid conveying mechanism and the air pump, the sampling mechanism can be used for lowering the potential river water bottom and raising the sampling tube by a larger distance through the arrangement of the corrugated pipe, the traction component and the floating ball, the sample liquid at each depth can be collected, and when a ship passes, the potential river water bottom under the sampling mechanism can be controlled, so that the ship passing is avoided;
According to the invention, through the arrangement of the monitoring camera, when the ship is monitored to pass, the sampling mechanism can be controlled to sample, and the sampled sample liquid is conveyed into the monitor body through the infusion mechanism to be detected, so that whether the ship which passes through has illegal pollution discharge behavior can be timely and accurately monitored, and the environment-friendly work can be assisted;
when the sampling cylinder moves downwards, the volume of the corrugated pipe is reduced after the corrugated pipe is contracted, part of water sample is discharged through the sample inlet, and the filter screen in the sample inlet can be backwashed at the moment so as to prevent impurities from blocking the filter screen, the filter screen can be backwashed automatically, and the service life of the device is prolonged;
According to the invention, when a sample is input into the air inlet pipe through the air pump, the air enters the driving box, the one-way valve plate is pushed open to exhaust, the exhausted air firstly presses the corrugated pipe, the sampling cylinder, the box body and the water sample in the cylinder barrel into the sampling pipe, and then the air is continuously discharged to empty the water sample in the sampling pipe, so that the water sample completely enters the monitor body, the residual water sample in the sampling mechanism is avoided, the inaccurate detection result caused by mixing of the new water sample and the old water sample in the next sampling process is avoided, the long-distance water sample conveying is realized, the air blown by the air inlet pipe firstly enters the driving box, the driving box water brought by the first pull rope and the second pull rope is exhausted through the one-way valve plate, the water accumulation in the driving box is prevented, and the subsequent continuous blowing can also be performed on the rope winding wheel, the first pull rope and the second pull rope, so that the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of a sampling mechanism according to the present invention;
FIG. 3 is a schematic cross-sectional view of a sampling mechanism of the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a cylinder barrel according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic cross-sectional view of a cartridge of the present invention;
FIG. 7 is a schematic cross-sectional view of the drive cassette of the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
fig. 9 is a schematic three-dimensional structure of the driving case of the present invention.
In the figure: 1. a monitor body; 2. monitoring a camera; 3. a protection pipeline; 4. a fixed plate; 5. fixing anchors; 6. a protective shell; 7. a floating ball; 8. a sealing plate; 9. a sampling cylinder; 901. a sample inlet; 902. an inclination angle; 10. a bellows; 11. a protective cylinder; 12. a plugging ring; 13. a spring; 14. a mounting ring; 15. a connecting plate; 16. a first pull rope; 17. a second pull rope; 18. a cylinder; 19. a case body; 20. a piston; 21. an electric push rod; 22. a communicating pipe; 23. a drive box; 24. a rope winding wheel; 25. a forward and reverse rotation motor; 26. a rotating shaft; 27. a guide ring; 28. an adjusting rod; 29. a connecting shaft; 30. a connecting seat; 31. a torsion spring; 32. a driving rod; 3201. a pressing part; 33. an air inlet pipe; 34. a sample delivery tube; 35. a one-way valve plate; 36. and (5) a filter screen.
Description of the embodiments
The present invention will be further described with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1 to 5, in the embodiment of the invention, a comprehensive monitor for river water quality parameters comprises a monitor body 1, a sampling mechanism and a sample conveying mechanism, wherein the sampling mechanism and the sample conveying mechanism are arranged at the bottom of a river, the sample conveying mechanism is used for conveying sample liquid collected by the sampling mechanism to the monitor body 1, the sampling mechanism comprises a liquid pumping assembly, a corrugated pipe 10 and a sampling cylinder 9, the bottom end of the corrugated pipe 10 is communicated with the liquid pumping assembly, the sampling cylinder 9 is fixedly arranged at the top end of the corrugated pipe 10, the sampling cylinder 9 is communicated with the corrugated pipe 10, a floating ball 7 is fixedly arranged at the top end of the sampling cylinder 9, and a traction assembly for pulling the sampling cylinder 9 to move downwards is connected to the sampling cylinder 9; when the device is used, the liquid pumping assembly is arranged at the river bottom, the sampling cylinder 9 can float upwards through the floating ball 7, the sampling cylinder 9 can be pulled to move downwards through the traction assembly, so that the depth of the sampling cylinder 9 can be adjusted up and down, the sample liquid collected by the sampling cylinder 9 can be conveyed into the liquid pumping assembly through the corrugated pipe 10 and conveyed into the monitor body 1 through the sample conveying mechanism to carry out water quality detection, the sampling mechanism can shrink at the river bottom and rise by a larger distance through the corrugated pipe 10, the traction assembly and the floating ball 7, the sampling cylinder 9 can be collected, and when a ship passes through, the sampling mechanism can be controlled to shrink at the river bottom, so that the ship is prevented from being disturbed.
The monitor body 1 is internally provided with a plurality of modules for realizing comprehensive monitoring of various indexes of water quality, and the main modules comprise: and a temperature measurement module: for measuring the temperature of the body of water; the pH value measuring module: the method is used for measuring the pH value of the water body; turbidity measurement module: the device is used for measuring the turbidity degree of the water body and reflecting the transmission degree of suspended and colloidal particles in the water to light; conductivity measurement module: the method is used for measuring the conductivity of the water body and indirectly reflecting the total amount of dissolved substances in the water; dissolved oxygen measurement module: the method is used for measuring the content of dissolved oxygen in the water body, and is an important index for evaluating the self-cleaning capacity of the water body; hyperspectral technology module: some advanced water quality monitoring devices integrate hyperspectral technology, and can distinguish objects which cannot be identified by naked eyes or common optical technology, and distinguish inherent physical and chemical characteristics of the objects.
In this embodiment, preferably, the top of the monitor body 1 is provided with a monitoring camera 2, and the monitoring camera 2 can rotate and adjust the angle, so as to improve the monitoring range, when the monitoring camera 2 monitors that a ship passes, the sampling mechanism can be controlled to sample, and the sampled sample liquid is conveyed into the monitor body 1 through the infusion mechanism to detect, so as to determine whether the ship passing by has illegal sewage discharge behavior.
In this embodiment, preferably, the liquid pumping assembly includes a cylinder 18, a piston 20 slidably mounted in the cylinder 18, a box 19 fixedly mounted at the top end of the cylinder 18, and an electric push rod 21 disposed at the bottom end of the cylinder 18, where an output end of the electric push rod 21 extends into the cylinder 18 and is fixedly connected with the piston 20, the box 19 is communicated with the cylinder 18, a communicating pipe 22 is disposed at the top end of the box 19, and the bottom end of the bellows 10 is communicated with the box 19; the piston 20 can be driven to move up and down by the electric push rod 21 to adjust the space of the inner cavity of the cylinder 18.
In this embodiment, preferably, a protecting shell 6 is disposed below the floating ball 7, the cylinder 18, the box 19 and the electric push rod 21 are all disposed in the protecting shell 6, the communicating pipe 22 penetrates through a top wall of the protecting shell 6 and is fixedly connected, a joint between the communicating pipe 22 and the protecting shell 6 is sealed, a protecting cylinder 11 is fixedly mounted at a top end of the protecting shell 6, and the sampling cylinder 9 and the bellows 10 are all disposed in the protecting cylinder 11; the bottom fixed mounting of floater 7 has sealing disk 8, sealing disk 8 and the open-top looks adaptation of a protection section of thick bamboo 11 for when sealing disk 8 contacts with protection casing 6, sealing disk 8 can seal the open-top of a protection section of thick bamboo 11, in order to prevent that the device from not using, in mud scale got into protection casing 11, protection casing 6 was waterproof airtight structure, can prevent that water from getting into its inside.
In this embodiment, preferably, the bottom end of the protecting shell 6 is fixedly provided with the fixing disc 4, and a plurality of fixing anchors 5 are fixedly installed on the fixing disc 4, and when in installation, the fixing anchors 5 are inserted into hard soil at the bottom of a river, and the protecting shell 6 is buried into the soil, so that the protecting cylinder 11 extends out of the soil, thereby fixing the protecting shell 6.
In this embodiment, preferably, the edge of the bottom end of the sampling tube 9 is provided with an inclination angle 902, so that the sampling tube 9 is easier to be inserted into the protection tube 11.
Referring to fig. 4 to 9, in the embodiment of the present invention, a sample inlet 901 is formed on the sampling tube 9, a filter screen 36 is disposed in the sample inlet 901, a plugging ring 12 for plugging the sample inlet 901 is slidably disposed in the sampling tube 9, a mounting ring 14 is fixedly disposed at the bottom of the inner cavity of the sampling tube 9, a spring 13 is disposed at the top end of the mounting ring 14, the top end of the spring 13 is fixedly connected with the plugging ring 12, the bottom end of the spring 13 is fixedly connected with the mounting ring 14, a connecting plate 15 is fixedly disposed at the inner side of the plugging ring 12, and the traction assembly is in transmission connection with the connecting plate 15.
In this embodiment, preferably, the traction assembly includes a driving box 23, a rotating shaft 26 rotatably installed inside the driving box 23, a forward and reverse rotation motor 25 fixedly installed on a side wall of the box body 19, a first pull rope 16 and a second pull rope 17, the driving box 23 is fixedly installed inside the box body 19, an output end of the forward and reverse rotation motor 25 is fixedly connected with one end of the rotating shaft 26, two rope winding wheels 24 are sleeved on the rotating shaft 26, the two rope winding wheels 24 are fixedly connected with the rotating shaft 26, the first pull rope 16 and the second pull rope 17 penetrate through a top wall of the driving box 23, a bottom end of the first pull rope 16 is wound on one of the rope winding wheels 24, a bottom end of the second pull rope 17 is wound on the other rope winding wheel 24, a top end of the first pull rope 16 is fixedly connected with the sampling tube 9, a top end of the second pull rope 17 is fixedly connected with the connecting plate 15, a guide ring 27 is arranged above the driving box 23, the second pull rope 17 penetrates through the guide ring 27, and a transmission assembly for driving the guide ring 27 is arranged inside the box body 19.
In this embodiment, preferably, the transmission assembly includes two connection seats 30 with top walls connected with the box 19, a connection shaft 29 rotatably installed between the two connection seats 30, and a driving rod 32 fixedly installed at the top end of the piston 20, one side of the guide ring 27 is fixedly connected with an adjusting rod 28, the middle part of the adjusting rod 28 is fixedly connected with the connection shaft 29, two ends of the connection shaft 29 are respectively sleeved with a torsion spring 31, one end of the torsion spring 31 is fixedly connected with the connection shaft 29, the other end of the torsion spring 31 is fixedly connected with the connection seat 30, when the torsion spring 31 is in a natural state, the adjusting rod 28 is in a horizontal state, the top end of the driving rod 32 extends into the bellows 10, the top end of the driving rod 32 is provided with a pressing part 3201 for pressing the adjusting rod 28, when the piston 20 moves downwards to be in contact with the bottom wall of the cylinder 18, and as the piston 20 moves continuously, the pressing part 3201 presses the adjusting rod 28 to rotate, so that the guide ring 27 moves upwards in an arc track.
In this embodiment, preferably, the sample delivery mechanism includes protection pipeline 3, intake pipe 33 and delivery pipe 34, the one end of protection pipeline 3 is connected with protecting crust 6, the other end of protection pipeline 3 is connected with monitor body 1, intake pipe 33 and delivery pipe 34 all set up in the inside of protection pipeline 3, the inside of monitor body 1 is provided with air pump (not shown in the figure), the end of giving vent to anger of air pump is linked together with the one end of intake pipe 33, the other end of intake pipe 33 is linked together with the top of drive box 23, the through-hole has been seted up to the diapire of drive box 23, be provided with check valve plate 35 in the through-hole, check valve plate 35 makes the gas in the drive box 23 can get into in the box 19, and the gas in the box 19 can't get into in the drive box 23, the one end of delivery pipe 34 is fixed connection with the roof of cylinder 18, and this end is linked together with the cylinder 18, the inside of monitor body 1 is stretched into to the delivery pipe 34, and the water sample is detected for the detection module automatic in the monitor body 1, and this detects for the current motor detail, so that motor drive box 21 is not equipped with in the motor drive box 25 and the electric motor control device 25, and the electric putter 25 are used for controlling the positive and negative and positive and negative thrust rod 21.
Working principle: during sampling, the output end of the forward and reverse rotation motor 25 is controlled to rotate according to the sampling depth, so that the rotating shaft 26 drives the two rope winding wheels 24 to rotate, the first pull rope 16 and the second pull rope 17 are released from the rope winding wheels 24, the sampling tube 9 moves upwards under the buoyancy action of the floating ball 7, the corrugated tube 10 stretches and floats upwards to a specified sampling position, the forward and reverse rotation motor 25 stops working, then the output end of the electric push rod 21 is controlled to shrink, the piston 20 is driven to move downwards, the driving rod 32 is driven to move downwards when the piston 20 moves downwards, when the piston 20 moves downwards to be in contact with the bottom wall of the cylinder 18, the pressing part 3201 contacts with the adjusting rod 28, and the pressing part 3201 presses the adjusting rod 28 to rotate along with the continued movement of the piston 20, so that the guide ring 27 moves upwards in an arc track, the second pull rope 17 bends locally, so that the top end of the second pull rope 17 pulls the plugging ring 12 to move downwards through the connecting plate 15, so that the sample inlet 901 on the sampling tube 9 is opened, in the process, gas is input into the air inlet pipe 33 through the air pump, enters the box body 19 through the driving box 23, and then enters the cylinder 18 to balance the air pressure in the cylinder 18 until the sample inlet 901 is opened, after the sample inlet 901 is opened, the air in the river flows into the sampling tube 9 through the sample inlet 901, then enters the box body 19 through the corrugated pipe 10 and the communicating pipe 22, and then enters the cylinder 18, after the cylinder 18 is filled with water sample, the output end of the forward and backward motor 25 is controlled to rotate reversely, so that the rope winding wheel 24 is driven to rotate reversely through the rotating shaft 26, so that the first pull rope 16 and the second pull rope 17 are wound on the rope winding wheel 24 again, so that the sampling tube 9 moves downwards, when the sampling tube 9 moves downwards, the volume is reduced due to shrinkage of the corrugated pipe 10, part of the water sample is discharged through the sample inlet 901, at the moment, a filter screen 36 in the sample inlet 901 can be backwashed to prevent impurities from blocking the filter screen 36, then the bottom of a sampling cylinder 9 is inserted into a protective cylinder 11, the top opening of the protective cylinder 11 is blocked through a sealing disk 8, the sampling cylinder 9 is protected, then the output end of an electric push rod 21 can be controlled to extend out, thereby driving a piston 20 to move upwards, the water sample in a cylinder 18 is input into a sampling tube 34 when the piston 20 moves upwards, the movement is stopped when the piston 20 moves upwards to be in contact with the top inner wall of the cylinder 18, then an air pump is controlled to input air into an air inlet pipe 33, the air enters a driving box 23, and a one-way valve plate 35 is pushed to exhaust, the exhausted gas firstly presses the water sample in the corrugated pipe 10, the sampling tube 9, the box body 19 and the cylinder 18 into the sampling tube 34, then the water sample in the sampling tube 34 is emptied by continuously discharging air, so that the water sample completely enters the monitor body 1, the residual water sample in the sampling mechanism is avoided, the inaccuracy of the detection result caused by mixing of the new water sample and the old water sample in the next sampling process is avoided, the long-distance water sample conveying is realized, the gas blown by the air inlet pipe 33 firstly enters the driving box 23, the driving box 23 water brought by the first pull rope 16 and the second pull rope 17 can be discharged through the one-way valve plate 35, the water accumulation in the driving box 23 is prevented, and the subsequent continuous blowing air can also air-dry the rope winding wheel 24, the first pull rope 16 and the second pull rope 17, so that the service life of the device is prolonged.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.

Claims (1)

1. The utility model provides a river water quality parameter integrated monitor, includes monitor body (1), sets up at the sampling mechanism and the sample conveying mechanism of river water bottom, the sample conveying mechanism is used for carrying monitor body (1), its characterized in that with the sample liquid that sampling mechanism gathered: the sampling mechanism comprises a liquid pumping assembly, a corrugated pipe (10) and a sampling tube (9), wherein the bottom end of the corrugated pipe (10) is communicated with the liquid pumping assembly, the sampling tube (9) is fixedly arranged at the top end of the corrugated pipe (10), the sampling tube (9) is communicated with the corrugated pipe (10), a floating ball (7) is fixedly arranged at the top end of the sampling tube (9), and a traction assembly for pulling the sampling tube (9) to move downwards is connected to the sampling tube (9);
The liquid pumping assembly comprises a cylinder barrel (18), a piston (20) slidably mounted in the cylinder barrel (18), a box body (19) fixedly mounted at the top end of the cylinder barrel (18) and an electric push rod (21) arranged at the bottom end of the cylinder barrel (18), wherein the output end of the electric push rod (21) stretches into the cylinder barrel (18) and is fixedly connected with the piston (20), the box body (19) is communicated with the cylinder barrel (18), a communicating pipe (22) is arranged at the top end of the box body (19) in a communicating manner, and the bottom end of the corrugated pipe (10) is communicated with the box body (19);
The utility model discloses a protection device for the oil well, including floater (7), cylinder (18), box body (19) and electric putter (21), be provided with protection shell (6) below floater (7), cylinder (18), box body (19) and electric putter (21) all set up in protection shell (6), roof and fixed connection that communicating pipe (22) run through protection shell (6), protection shell (11) are fixed mounting on the top of protection shell (6), sampling tube (9) and bellows (10) all set up in the inside of protection shell (11), sealing disc (8) are fixed mounting in the bottom of floater (7), sealing disc (8) and the open-top looks adaptation of protection shell (11);
a fixed disc (4) is fixedly arranged at the bottom end of the protective shell (6), and a plurality of fixed anchors (5) are fixedly arranged on the fixed disc (4);
The top end of the monitor body (1) is provided with a monitoring camera (2);
The sampling device is characterized in that a sampling inlet (901) is formed in the sampling cylinder (9), a filter screen (36) is arranged in the sampling inlet (901), a plugging ring (12) for plugging the sampling inlet (901) is slidably arranged in the sampling cylinder (9), a mounting ring (14) is fixedly arranged at the bottom of an inner cavity of the sampling cylinder (9), a spring (13) is arranged at the top end of the mounting ring (14), the top end of the spring (13) is fixedly connected with the plugging ring (12), the bottom end of the spring (13) is fixedly connected with the mounting ring (14), a connecting plate (15) is fixedly arranged at the inner side of the plugging ring (12), and a traction component is in transmission connection with the connecting plate (15);
The traction assembly comprises a driving box (23), a rotating shaft (26) rotatably installed in the driving box (23), a forward and backward rotating motor (25) fixedly installed on the side wall of the box body (19), a first pull rope (16) and a second pull rope (17), wherein the driving box (23) is fixedly installed in the box body (19), the output end of the forward and backward rotating motor (25) is fixedly connected with one end of the rotating shaft (26), two rope winding wheels (24) are sleeved on the rotating shaft (26), the two rope winding wheels (24) are fixedly connected with the rotating shaft (26), the first pull rope (16) and the second pull rope (17) penetrate through the top wall of the driving box (23), the bottom end of the first pull rope (16) is wound on one rope winding wheel (24), the bottom end of the second pull rope (17) is wound on the other rope winding wheel (24), the top end of the first pull rope (16) is fixedly connected with the sampling tube (9), the top end of the second pull rope (17) is fixedly connected with the connecting plate (15), the driving box (23) is provided with a guide ring (27), and the guide ring (27) is arranged in the driving box (19);
the transmission assembly comprises two connecting seats (30) with top walls connected with the box body (19), a connecting shaft (29) rotatably installed between the two connecting seats (30) and a driving rod (32) fixedly installed at the top end of the piston (20), one side of the guide ring (27) is fixedly connected with an adjusting rod (28), the middle part of the adjusting rod (28) is fixedly connected with the connecting shaft (29), two ends of the connecting shaft (29) are respectively sleeved with a torsion spring (31), one end of the torsion spring (31) is fixedly connected with the connecting shaft (29), the other end of the torsion spring (31) is fixedly connected with the connecting seat (30), when the torsion spring (31) is in a natural state, the adjusting rod (28) is in a horizontal state, the top end of the driving rod (32) stretches into the corrugated pipe (10), and the top end of the driving rod (32) is provided with a pressing part (3201) for pressing the adjusting rod (28);
The sample conveying mechanism comprises a protection pipeline (3), an air inlet pipe (33) and a sample conveying pipe (34), one end of the protection pipeline (3) is connected with a protection shell (6), the other end of the protection pipeline (3) is connected with a monitor body (1), the air inlet pipe (33) and the sample conveying pipe (34) are arranged in the protection pipeline (3), an air pump is arranged in the monitor body (1), the air outlet end of the air pump is communicated with one end of the air inlet pipe (33), the other end of the air inlet pipe (33) is communicated with the top of a driving box (23), a through hole is formed in the bottom wall of the driving box (23), a one-way valve plate (35) is arranged in the through hole, one end of the sample conveying pipe (34) is fixedly connected with the top wall of a cylinder (18), the end of the sample conveying pipe is connected with the cylinder (18), and the other end of the sample conveying pipe (34) stretches into the monitor body (1).
CN202410076479.0A 2024-01-18 2024-01-18 River water quality parameter comprehensive monitor Active CN117589960B (en)

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