Water environment monitoring device and detection method thereof

Abstract

The invention relates to the technical field of water environment monitoring, and discloses a water environment monitoring device and a detection method thereof, the device comprises a floating seat and a telescopic structure, and the bottom of the floating seat is provided with a liftable monitoring mechanism through the telescopic structure. By means of lifting adjustment of the monitoring mechanism, lifting at different water depth positions can be achieved so as to meet the monitoring requirements for different depths of a water body; a water quality sensing structure is mounted in the connecting cylinder, and a sensing probe of the water quality sensing structure is positioned in the monitoring cylinder and cooperatively works with an optical sensing structure in the monitoring cylinder to monitor a water body flowing through the monitoring cylinder in real time; a rotating impeller in the monitoring cylinder is driven by rotation of the rotating impeller to drive a reciprocating scraper to reciprocate, so that a sensing probe of the water quality sensing structure is scraped and cleaned, and attached biological membranes or sediments are removed; and meanwhile, the impeller is rotated to drive the cleaning piece to clean the optical detection area of the optical sensing structure, so that the accuracy and definition of optical detection are ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of water environment monitoring, and in particular to a water environment monitoring device and a detection method thereof. Background Art

[0002] Water environment monitoring takes the water environment as the object, and uses physical, chemical, biological and other technical means to conduct qualitative, quantitative and systematic comprehensive analysis of the pollutants and their related components in it, in order to explore the changing patterns of water environment quality and its influencing factors.

[0003] The prior art discloses a water environment monitoring device (Announcement No. CN113125209B), which can pump water from the bottom of the seat into a water pumping cylinder through a pumping assembly to detect water quality. After the detection is completed, the water in the water pumping cylinder can be easily discharged. After the water is discharged, the detection assembly can also be dried by a drying mechanism to effectively avoid the residual water in the detection assembly from affecting the next detection. However, the technical solution still has the following technical problems: First, in actual water environment monitoring, it is generally necessary to perform detection operations at different depths of the water body. In addition, conventional water environment monitoring only relies on a single-function component to detect water quality, and cannot obtain multi-faceted information about the water body. Summary of the invention

[0004] The purpose of the present invention is to provide a technical solution that can detect water bodies of different depths through water quality sensing and optical sensing, and at the same time ensure the cleanliness of the sensor structure through a self-cleaning structure, so as to solve the problems in the prior art raised in the above background technology.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] A water environment monitoring device, comprising: a floating seat and a telescopic structure;

[0007] A monitoring mechanism that can be raised and lowered is installed at the bottom of the floating seat through a telescopic structure;

[0008] The monitoring mechanism comprises a connecting tube and a monitoring tube, wherein the connecting tube is rotatably mounted at the bottom of the telescopic end of the telescopic structure, a water quality sensing structure is mounted inside the connecting tube, a sensing probe of the water quality sensing structure is located in the monitoring tube, an optical sensing structure is mounted inside the monitoring tube, the optical sensing structure and the water quality sensing structure detect the water flowing through the monitoring tube, and a rotating impeller is rotatably mounted inside the monitoring tube;

[0009] The rotating impeller drives the reciprocating scraper to move back and forth to scrape and clean the sensing probe of the water quality sensing structure. At the same time, the rotating impeller drives the cleaning member to clean the optical detection area of ​​the optical sensing structure.

[0010] Preferably, a reciprocating mechanism is provided inside the monitoring tube, and the reciprocating mechanism is driven by a rotating impeller to realize the linear reciprocating motion of the reciprocating scraper, and the reciprocating scraper is provided with a scraping hole for cooperating with the sensor probe.

[0011] Preferably, the optical sensing structure includes a ball mounting seat, a transparent rotating ball and an optical camera, wherein the optical camera is arranged inside the ball mounting seat, and the transparent rotating ball is rotatably mounted on the ball mounting seat. The optical camera detects the water flowing through the inside of the monitoring tube through the transparent rotating ball, and the transparent rotating ball can clean itself by rotating on the ball mounting seat.

[0012] Preferably, a rotating rod is fixedly connected to one side of the transparent rotating ball, and a transmission gear set is provided on the rotating shaft of the rotating rod and the rotating impeller, and the rotating shaft drives the transparent rotating ball to rotate through the transmission gear set and the rotating rod.

[0013] Preferably, a driving motor is installed outside the monitoring cylinder, and the output shaft of the driving motor and the rotating shaft drive and rotate the impeller to rotate;

[0014] The rotating shaft of the reciprocating mechanism and the rotating shaft of the rotating impeller are driven to rotate through a transmission belt, so as to realize the function of the driving motor driving the transparent rotating ball to rotate and the reciprocating scraper to scrape back and forth at the same time.

[0015] Preferably, a protective shell is provided on the outside of the connecting tube and the monitoring tube, and the transmission belt is located inside the protective shell to prevent water from affecting the driving transmission of the transmission belt.

[0016] Preferably, a mounting hole for mounting the optical sensor structure is provided on the monitoring tube, and guide plates are provided at both ends of the monitoring tube.

[0017] Preferably, the connecting tube and the monitoring tube are detachably connected via a connecting piece, and the connecting tube is rotatably connected to the bottom of the telescopic structure via a rotating piece.

[0018] Preferably, a power supply structure, a signal transmitter and a controller are provided on the floating seat, the power supply structure supplies power to the driving motor, the optical sensing structure and the water quality sensing structure through the controller, and the signal transmitter transmits the sensing signals of the optical sensing structure and the water quality sensing structure.

[0019] The present invention also includes a detection method of a water environment monitoring device, comprising the following steps:

[0020] S1. Deployment of monitoring device: deploy the floating seat and adjust the monitoring mechanism to the required depth through the telescopic structure;

[0021] S2, start sensor detection, activate the optical sensor structure and water quality sensor structure in the monitoring tube, and start detecting the water body;

[0022] S3, automatic cleaning process, the driving structure drives the reciprocating scraper to clean the probe of the water quality sensing structure, and at the same time cleans the detection area of ​​the optical sensing structure to ensure the sensing accuracy;

[0023] S4, data collection and processing, collects data from optical and water quality sensors, and transmits them to testers through signals for analysis and recording.

[0024] Technical effects and advantages of the present invention: Compared with the prior art, the water environment monitoring device and the detection method thereof proposed by the present invention have the following advantages:

[0025] The present invention can realize lifting and lowering adjustment of the monitoring mechanism, and the monitoring mechanism is connected to the floating seat through a telescopic structure, so as to realize lifting and lowering at different water depths to meet the monitoring needs of different depths of water bodies; water quality and optical sensing detection, the water quality sensing structure installed in the connecting tube, and its sensing probe is located in the monitoring tube, and cooperates with the optical sensing structure inside the monitoring tube to monitor the water body flowing through the monitoring tube in real time; automatic cleaning mechanism, the rotating impeller inside the monitoring tube drives the reciprocating scraper to move back and forth through its rotation drive, realizes scraping and cleaning of the sensing probe of the water quality sensing structure, and removes attached biofilm or sediment; at the same time, the rotating impeller also drives the cleaning member to clean the optical detection area of ​​the optical sensing structure, so as to ensure the accuracy and clarity of optical detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is one of the structural schematic diagrams of the water environment monitoring device of the present invention;

[0027] Figure 2 This is the second structural schematic diagram of the water environment monitoring device of the present invention;

[0028] Figure 3 It is a schematic diagram of the external structure of the monitoring mechanism in the present invention;

[0029] Figure 4 This is one of the internal structure diagrams of the monitoring mechanism in the present invention;

[0030] Figure 5 This is the second schematic diagram of the internal structure of the monitoring mechanism in the present invention;

[0031] Figure 6 It is a schematic diagram of the water quality sensing structure and other structures in the present invention;

[0032] Figure 7 It is a side structural schematic diagram of the monitoring mechanism in the present invention;

[0033] Figure 8 It is a schematic diagram of the cross-sectional structure of the monitoring mechanism in the present invention;

[0034] Fig. 9 For the present invention Figure 8 Schematic diagram of the enlarged structure at point A in the middle.

[0035] In the figure:

[0036] 11. Floating seat; 12. Telescopic structure; 13. Power supply structure; 14. Signal transmitter;

[0037] 2. Monitoring mechanism; 21. Connecting tube; 22. Monitoring tube; 23. Rotating member; 24. Connecting member; 25. Guide plate; 26. Driving motor; 27. Optical sensing structure; 271. Ball mounting seat; 272. Transparent rotating ball; 273. Optical camera; 28. Water quality sensing structure; 29. ​​Rotating impeller; 210. Reciprocating scraper; 211. Reciprocating moving mechanism; 212. Transmission belt; 213. Scraping hole; 214. Mounting hole; 215. Rotating shaft; 216. Transmission gear set; 217. Rotating rod. DETAILED DESCRIPTION

[0038] The subject matter described herein will now be discussed with reference to example implementations. It should be understood that the discussion of these implementations is only to enable those skilled in the art to better understand and implement the subject matter described herein, and the functions and arrangements of the elements discussed may be changed without departing from the scope of protection of the contents of this specification. Various examples may omit, replace, or add various processes or components as needed. In addition, the features described in some examples may also be combined in other examples.

[0039] Embodiment 1: The invention provides Figure 1-Figure 9 As shown, a water environment monitoring device comprises: a floating seat 11 and a telescopic structure 12;

[0040] The bottom of the floating seat 11 is provided with a monitoring mechanism 2 which can be raised and lowered via a telescopic structure 12;

[0041] The monitoring mechanism 2 includes a connecting tube 21 and a monitoring tube 22. The connecting tube 21 is rotatably mounted at the bottom of the telescopic end of the telescopic structure 12. A water quality sensing structure 28 is installed inside the connecting tube 21. The sensing probe of the water quality sensing structure 28 is located in the monitoring tube 22. An optical sensing structure 27 is installed inside the monitoring tube 22. The optical sensing structure 27 and the water quality sensing structure 28 detect the water flowing through the monitoring tube 22. A rotating impeller 29 is rotatably installed inside the monitoring tube 22.

[0042] The rotating impeller 29 rotates to drive the reciprocating scraper 210 to reciprocate to scrape and clean the sensing probe of the water quality sensing structure 28 . At the same time, the rotating impeller 29 rotates to drive the cleaning element to clean the optical detection area of ​​the optical sensing structure 27 .

[0043] Working principle: The monitoring mechanism 2 is connected to the floating seat 11 through the telescopic structure 12, and can be raised and lowered at different water depths to meet the monitoring needs of different depths of the water body; water quality and optical sensing detection, the water quality sensing structure 28 installed in the connecting tube 21, its sensing probe is located in the monitoring tube 22, and cooperates with the optical sensing structure 27 inside the monitoring tube 22 to monitor the water body flowing through the monitoring tube 22 in real time; automatic cleaning mechanism, the rotating impeller 29 inside the monitoring tube 22, through its rotation drive, drives the reciprocating scraper 210 to move back and forth, realizes the scraping and cleaning of the sensing probe of the water quality sensing structure 28, and removes the attached biofilm or sediment; at the same time, the rotating impeller 29 also drives the cleaning member to clean the optical detection area of ​​the optical sensing structure 27 to ensure the accuracy and clarity of the optical detection;

[0044] Multi-depth monitoring capability: the elevating design of the monitoring mechanism 2 enables the device to adapt to water monitoring at different depths, improving the flexibility and coverage of monitoring; comprehensive monitoring function: combined with the water quality sensing structure 28 and the optical sensing structure 27, the device can simultaneously obtain the chemical and optical property data of the water body, providing a more comprehensive basis for water quality analysis; automatic cleaning function: the automatic cleaning mechanism reduces the frequency of manual maintenance and reduces maintenance costs, while ensuring the long-term stable operation of the sensor and the continuity of data; improving data accuracy: the cleaning mechanism effectively prevents the influence of biological attachment and sediment on the performance of the sensor, ensuring the accuracy and reliability of the monitoring data; structural stability: the setting of the rotating impeller 29 not only realizes the cleaning function, but also may help guide the flow of water, improve the fluidity of the water body inside the monitoring tube 22, and thus improve the monitoring efficiency; easy maintenance: the design of the reciprocating scraper 210 facilitates quick replacement or maintenance, ensuring the long-term stable operation of the monitoring device; environmental adaptability: the design inside the monitoring tube 22 allows effective monitoring under different water environment conditions, including flowing or stationary water bodies.

[0045] Specifically, a reciprocating mechanism 211 is disposed inside the monitoring tube 22 , and the reciprocating mechanism 211 is driven by a rotating impeller 29 to realize the linear reciprocating motion of a reciprocating scraper 210 , and a scraping hole 213 for cooperating with a sensor probe is disposed on the reciprocating scraper 210 .

[0046] Regarding the specific structure of the optical sensing structure 27, the optical sensing structure 27 includes a ball mounting seat 271, a transparent rotating ball 272 and an optical camera 273. The optical camera 273 is arranged inside the ball mounting seat 271. The transparent rotating ball 272 is rotatably mounted on the ball mounting seat 271. The optical camera 273 detects the water flowing through the monitoring tube 22 through the transparent rotating ball 272. The transparent rotating ball 272 rotates on the ball mounting seat 271 to clean itself.

[0047] Specifically, a rotating rod 217 is fixedly connected to one side of the transparent rotating ball 272 , and a transmission gear set 216 is provided on the rotating rod 217 and the rotating shaft 215 of the rotating impeller 29 , and the rotating shaft 215 drives the transparent rotating ball 272 to rotate through the transmission gear set 216 and the rotating rod 217 .

[0048] In order to drive the reciprocating scraper 210 and the transparent rotating ball 272 through an active driving structure, a driving motor 26 is installed on the outside of the monitoring tube 22, and the output shaft of the driving motor 26 and the rotating shaft 215 drive and rotate the impeller 29; the rotating shaft of the reciprocating mechanism 211 and the rotating shaft 215 of the rotating impeller 29 are driven to rotate through the transmission belt 212, so as to realize the function of the driving motor 26 simultaneously driving the transparent rotating ball 272 to rotate and the reciprocating scraper 210 to scrape back and forth.

[0049] Specifically, a protective shell is provided on the outside of the connecting tube 21 and the monitoring tube 22, and the transmission belt 212 is located inside the protective shell to prevent the water body from affecting the driving transmission of the transmission belt 212. The monitoring tube 22 is provided with a mounting hole 214 for installing the optical sensing structure 27, and guide plates 25 are provided at both ends of the monitoring tube 22. The connecting tube 21 and the monitoring tube 22 are detachably connected through a connecting member 24, and the connecting tube 21 is rotatably connected to the bottom of the telescopic structure 12 through a rotating member 23. The floating seat 11 is provided with a power supply structure 13, a signal transmitter 14 and a controller, and the power supply structure 13 supplies power to the driving motor 26, the optical sensing structure 27 and the water quality sensing structure 28 through the controller, and the signal transmitter 14 transmits the sensing signals of the optical sensing structure 27 and the water quality sensing structure 28.

[0050] Embodiment 2: Based on Embodiment 1, the present invention further includes a detection method of a water environment monitoring device, comprising the following steps:

[0051] S1, deployment of monitoring device, deployment of the floating seat 11 and adjustment of the monitoring mechanism 2 to the required depth through the telescopic structure 12;

[0052] S2, start sensor detection, activate the optical sensor structure 27 and the water quality sensor structure 28 in the monitoring tube 22, and start detecting the water body;

[0053] S3, automatic cleaning process, the driving structure drives the reciprocating scraper 210 to clean the probe of the water quality sensing structure 28, and at the same time cleans the detection area of ​​the optical sensing structure 27 to ensure sensing accuracy;

[0054] S4, data collection and processing, collects data from optical and water quality sensors, and transmits them to testers through signals for analysis and recording.

[0055] In summary, the present invention has the following comprehensive effects: the monitoring mechanism 2 can be raised and lowered through the telescopic structure 12 to meet the detection requirements of water bodies at different depths; water quality and optical sensing detection, the water quality sensing structure 28 inside the connecting tube 21 and the optical sensing structure 27 inside the monitoring tube 22 work together to perform comprehensive detection on the water body flowing through the monitoring tube 22; the water quality sensing structure 28 may include sensors such as pH value, dissolved oxygen, and turbidity, while the optical sensing structure 27 analyzes the optical properties of the water body through the optical camera 273 and the transparent rotating ball 272; automatic cleaning mechanism, the rotation of the rotating impeller 29 drives the reciprocating scraper 210 to perform linear reciprocating motion to clean the sensing probe of the water quality sensing structure 28. , to prevent biological attachment or sediment accumulation; at the same time, the rotating impeller 29 also drives the cleaning member to clean the detection area of ​​the optical sensing structure 27, ensuring the accuracy of optical detection; the self-cleaning and rotation of the optical sensing structure 27, the transparent rotating ball 272 rotates on the ball mounting seat 271, not only to achieve optical detection of the water body, but also to achieve self-cleaning through rotation, to prevent the turbidity of the water body from affecting the performance of the optical camera 273; the transmission and drive system, the driving motor 26 drives the rotating impeller 29 through the rotating shaft 215 and the transmission belt 212, to achieve the cleaning function of the monitoring mechanism 2 and the rotation of the optical sensing structure 27; data collection and transmission, the water quality and optical data obtained by monitoring are transmitted to the controller through the signal transmitter 14, and the controller processes and analyzes them;

[0056] Multi-depth monitoring capability: the telescopic structure 12 allows the monitoring mechanism 2 to be raised and lowered at different depths, adapting to the monitoring needs on the vertical profile of the water body and improving the flexibility and accuracy of monitoring; comprehensive water quality assessment: combining the detection results of the water quality sensing structure 28 and the optical sensing structure 27, it can more comprehensively evaluate the chemical and optical properties of the water body and provide more dimensional data for water quality analysis; automatic cleaning function: the automatic cleaning mechanism reduces the need for manual maintenance, extends the service life of the sensor, and improves the stability and reliability of the monitoring data; the self-cleaning ability of the optical sensing structure 27: the self-cleaning function of the transparent rotating ball 272 ensures that the optical detection is not affected by the pollution of the water body and improves the accuracy of the optical detection; structural stability and protection: the connecting tube The design of the protective shell 21 and the external monitoring tube 22 and the guide plate 25 enhances the stability of the device and its adaptability to water flow, while protecting the internal sensors and transmission system; easy maintenance and upgrading, the detachable connection design of the connecting tube 21 and the monitoring tube 22 facilitates the maintenance and upgrading of the monitoring components, and improves the applicability and long-term operation feasibility of the device; integrated power supply and signal transmission, the integrated design of the power supply structure 13, the signal transmitter 14 and the controller on the floating seat 11 provides a stable power supply and efficient data processing capability for the monitoring device; through the above-mentioned working principle and beneficial effects, the water environment monitoring device can provide more comprehensive and accurate water quality monitoring results, while having a good level of automation and convenient maintenance.

[0057] The above describes an embodiment of the present invention, but this embodiment is not limited to the above specific implementation methods. The above specific implementation methods are merely illustrative and not restrictive. Under the guidance of this embodiment, ordinary technicians in this field can also make many forms, all of which are protected by this embodiment.

Claims

1. A water environment monitoring device, characterized in that: include: A floating seat (11) and a telescopic structure (12); A monitoring mechanism (2) that can be raised and lowered is installed at the bottom of the floating seat (11) via a telescopic structure (12); The monitoring mechanism (2) comprises a connecting tube (21) and a monitoring tube (22); the connecting tube (21) is rotatably mounted at the bottom of the telescopic end of the telescopic structure (12); a water quality sensing structure (28) is mounted inside the connecting tube (21); a sensing probe of the water quality sensing structure (28) is located in the monitoring tube (22); an optical sensing structure (27) is mounted inside the monitoring tube (22); the optical sensing structure (27) and the water quality sensing structure (28) detect water flowing through the monitoring tube (22); and a rotating impeller (29) is rotatably mounted inside the monitoring tube (22); The rotating impeller (29) rotates to drive the reciprocating scraper (210) to move back and forth to scrape and clean the sensing probe of the water quality sensing structure (28), while the rotating impeller (29) rotates to drive the cleaning element to clean the optical detection area of ​​the optical sensing structure (27).

2. A water environment monitoring device according to claim 1, characterized in that: A reciprocating mechanism (211) is arranged inside the monitoring tube (22), and the reciprocating mechanism (211) is driven by a rotating impeller (29) to realize the linear reciprocating motion of a reciprocating scraper (210), and a scraping hole (213) for cooperating with a sensor probe is arranged on the reciprocating scraper (210).

3. A water environment monitoring device according to claim 2, characterized in that: The optical sensing structure (27) comprises a ball mounting seat (271), a transparent rotating ball (272) and an optical camera (273); the optical camera (273) is arranged inside the ball mounting seat (271); the transparent rotating ball (272) is rotatably mounted on the ball mounting seat (271); the optical camera (273) detects water flowing through the inside of the monitoring tube (22) through the transparent rotating ball (272); and the transparent rotating ball (272) can clean itself by rotating on the ball mounting seat (271).

4. A water environment monitoring device according to claim 3, characterized in that: A rotating rod (217) is fixedly connected to one side of the transparent rotating ball (272); a transmission gear set (216) is provided on the rotating rod (217) and the rotating shaft (215) of the rotating impeller (29); and the rotating shaft (215) drives the transparent rotating ball (272) to rotate via the transmission gear set (216) and the rotating rod (217).

5. A water environment monitoring device according to claim 2 or 4, characterized in that: A driving motor (26) is installed outside the monitoring tube (22), and the output shaft of the driving motor (26) and the rotating shaft (215) drive and rotate the impeller (29) to rotate; The rotating shaft of the reciprocating mechanism (211) and the rotating shaft (215) of the rotating impeller (29) are driven to rotate via a transmission belt (212), so as to realize the function of the driving motor (26) driving the transparent rotating ball (272) to rotate and the reciprocating scraper (210) to scrape back and forth at the same time.

6. A water environment monitoring device according to claim 5, characterized in that: A protective shell is disposed outside the connecting tube (21) and the monitoring tube (22), and the transmission belt (212) is located inside the protective shell to prevent water from affecting the driving transmission of the transmission belt (212).

7. A water environment monitoring device according to claim 1, characterized in that: The monitoring tube (22) is provided with a mounting hole (214) for mounting an optical sensing structure (27), and guide plates (25) are provided at both ends of the monitoring tube (22).

8. A water environment monitoring device according to claim 1, characterized in that: The connecting tube (21) and the monitoring tube (22) are detachably connected via a connecting piece (24), and the connecting tube (21) is rotatably connected to the bottom of the telescopic structure (12) via a rotating piece (23).

9. A water environment monitoring device according to claim 5, characterized in that: The floating seat (11) is provided with a power supply structure (13), a signal transmitter (14) and a controller. The power supply structure (13) supplies power to a driving motor (26), an optical sensing structure (27) and a water quality sensing structure (28) through the controller, and the signal transmitter (14) transmits sensing signals of the optical sensing structure (27) and the water quality sensing structure (28).

10. The detection method of a water environment monitoring device according to claim 1, characterized in that: The steps include: S1, deployment of the monitoring device, deploying the floating seat (11) and adjusting the monitoring mechanism (2) to a desired depth through the telescopic structure (12); S2, start sensor detection, activate the optical sensor structure (27) and the water quality sensor structure (28) in the monitoring tube (22), and start detecting the water body; S3, automatic cleaning process, the driving structure drives the reciprocating scraper (210) to clean the probe of the water quality sensing structure (28), and at the same time cleans the detection area of ​​the optical sensing structure (27) to ensure sensing accuracy; S4, data collection and processing, collects data from optical and water quality sensors, and transmits them to testers through signals for analysis and recording.

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