Water quality real-time monitoring system and method

Abstract

The invention relates to the technical field of water quality monitoring, in particular to a water quality real-time monitoring system and method.The water quality real-time monitoring system comprises a data acquisition unit, a data processing unit and a control system, and the control system comprises a storage unit, an analysis unit and an early warning unit. And when the change of the index data exceeds a specified threshold value or exceeds an index control limit value, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit gives an alarm after receiving the alarm signal, so that a worker can perform timely processing conveniently and can perform remote real-time monitoring more conveniently, and the working efficiency is improved. According to the technical scheme, data acquisition, transmission and preliminary analysis can be automatically completed, the workload of manual detection is greatly reduced, the monitoring efficiency is improved, the labor cost is reduced, and errors possibly caused by manual operation are avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of water quality monitoring, and in particular to a real-time water quality monitoring system and method. Background Art

[0002] Real-time water quality monitoring is a key link in ensuring water resource security, human health and ecological balance. Real-time water quality monitoring can timely detect pollutants in water sources, such as heavy metals, bacteria, viruses, etc., thereby ensuring drinking water safety and avoiding public health incidents. In addition, it helps to timely detect pollution caused by industrial wastewater, agricultural emissions, etc., so as to take necessary treatment measures to protect water resources and the ecological environment.

[0003] In the existing technology, real-time water quality monitoring requires a large number of testers to conduct real-time sampling and analysis at sampling points, which not only wastes a lot of manpower and material resources, but also causes human errors. In addition, the transmitted data has a certain lag, which is not convenient for remote control and cannot detect water quality changes in time. In view of this, we propose a real-time water quality monitoring system and method. Summary of the invention

[0004] The purpose of the present invention is to provide a real-time water quality monitoring system and method to solve the problems raised in the above background technology.

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

[0006] The first aspect of the technical solution provides a real-time water quality monitoring system, including a data acquisition unit, a data processing unit, and a control system, wherein the data acquisition unit is wirelessly connected to the data processing unit, and the data processing unit is electrically connected to the control system;

[0007] The data acquisition unit includes a plurality of water quality detection sensors, which monitor various indicators in the water body in real time and transmit the data collected by the sensors to the data processing unit;

[0008] A data processing unit processes the transmitted data and sends the processing results to the control system;

[0009] The control system includes a storage unit and an analysis unit. The storage unit stores monitoring data and control limits of monitoring indicators. The analysis unit is used to compare and analyze real-time monitoring data with historical monitoring data and control limits of monitoring indicators.

[0010] Preferably, it also includes a remote control terminal, which is wirelessly connected to the control system and is used for remotely monitoring water quality analysis results.

[0011] Preferably, the control system also includes an early warning unit, which is electrically connected to the analysis unit. When the change between the real-time monitoring data and the historical monitoring data exceeds a specified threshold or the real-time monitoring data exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit issues an alarm after receiving the alarm signal.

[0012] Preferably, the data indicators collected by the data collection unit include water temperature, pH, dissolved oxygen, conductivity, turbidity, ammonia nitrogen, total phosphorus, total nitrogen, and permanganate index.

[0013] Preferably, the data collection unit includes a collection box, a plurality of water holes are evenly opened at the bottom of the collection box, a partition is fixedly arranged inside the collection box, a plurality of annular plates arranged crosswise up and down are installed between the partition and the inner bottom wall of the collection box to form a plurality of cavities, a cleaning assembly is arranged between the annular plates, a plurality of water quality detection sensors are arranged at the center of the inner bottom wall of the collection box, the plurality of water quality detection sensors are wirelessly connected to a wireless transmission device, a mounting frame is slidably arranged on the outer side of the collection box, a height adjustment assembly is arranged inside the mounting frame, a counterweight block is fixedly arranged at the bottom of the collection box, a positioning plate is arranged on one side of the top of the collection box, and a first positioning hole is opened on the positioning plate.

[0014] Preferably, the cleaning assembly includes a motor, a rotating shaft, and a connecting plate. The motor is fixedly arranged on the top wall of the collection box, the output end of the motor is connected to the rotating shaft, the middle part of the rotating shaft is fixedly sleeved with a connecting plate, a plurality of rotating rods are rotatably arranged at the bottom of the connecting plate through bearings, a first gear is fixedly sleeved at the bottom of the rotating shaft, a second gear is fixedly sleeved on the rotating rod, the first gear is meshingly connected with its two adjacent second gears, and the plurality of second gears are meshingly connected in pairs, a cleaning roller is fixedly connected to the bottom ends of the rotating shaft and the plurality of rotating rods, a cleaning brush is arranged on the side wall of the cleaning roller, and a plurality of annular holes for the rotating rods to pass through are opened on the partition.

[0015] Preferably, the cleaning roller is arranged below the partition, and a plurality of second gears are arranged above the partition. The diameter of the cleaning roller is adapted to the distance between two adjacent annular plates, and the plurality of cleaning rollers are respectively arranged in the cavities inside the collection box.

[0016] Preferably, the bottom of the outermost cleaning roller is also fixedly connected to a sleeve, an opening is arranged on the outer side of the sleeve, a cleaning block is movably arranged inside the sleeve, a spring is arranged between the cleaning block and the inner end of the sleeve, when the spring is in a normal state, the free end of the cleaning block extends out of the sleeve, and the cleaning block and the water hole are on the same horizontal line.

[0017] Preferably, the mounting frame comprises a T-shaped top plate, a first mounting plate, and a second mounting plate, wherein the first mounting plate and the second mounting plate are hollow inside, the top of the first mounting plate is fixedly connected to the bottom of the T-shaped top plate, the second mounting plate is movably sleeved on the outside of the first mounting plate through a height adjustment component, and a plurality of mounting holes are opened on the T-shaped top plate;

[0018] The height adjustment assembly includes a positioning ring, a threaded rod, and a rotating knob. The positioning ring is fixedly arranged at the bottom of the inner side of the first mounting plate. A threaded hole is opened on the inner side of the positioning ring. A threaded rod is screwed into the threaded hole. The bottom end of the threaded rod is rotatably arranged inside the bottom wall of the second mounting plate through a bearing. The rotating knob is arranged at the bottom of the second mounting plate. A transmission shaft is fixedly arranged on the top of the rotating knob. The other end of the transmission shaft passes through the bottom wall of the second mounting plate and is fixedly connected to the bottom end of the threaded rod. A stopper is also arranged on the top of the threaded rod.

[0019] The side wall of the second mounting plate is provided with a plurality of second positioning holes.

[0020] Another aspect of the present technical solution provides a method for real-time monitoring of water quality, comprising the following steps:

[0021] Step 1: Adjust the installation depth of the collection box and install the collection box at a certain interval;

[0022] Step 2: Multiple water quality detection sensors collect and monitor water indicators in real time, and wirelessly transmit the collected data to a data processing unit;

[0023] Step 3: Process the transmitted data through the data processing unit and send the processing result to the control system;

[0024] Step 4: Compare and analyze the real-time monitoring data with the historical monitoring data and the control limits of the monitoring indicators through the analysis unit of the control system;

[0025] Step 5: When the difference between the real-time monitoring data and the historical monitoring data exceeds the specified threshold or the real-time monitoring data exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit issues an alarm after receiving the alarm signal.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. The real-time water quality monitoring system includes a data acquisition unit, a data processing unit, a control system, and a remote control terminal. The control system includes a storage unit, an analysis unit, and an early warning unit. It can monitor the water quality in real time. When the indicator data changes exceed the specified threshold or exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit. After receiving the alarm signal, the early warning unit issues an alarm to facilitate timely processing by the staff. The staff can also monitor remotely in real time, which is more convenient.

[0028] 2. The real-time water quality monitoring system can automatically complete data collection, transmission and preliminary analysis, greatly reducing the workload of manual testing. It not only improves monitoring efficiency, but also reduces labor costs and avoids errors that may be caused by human operation.

[0029] 3. The data acquisition unit of the real-time water quality monitoring system includes a collection box, which is equipped with multiple annular plates arranged alternately up and down to reduce the impact of water flow on the water quality detection sensor. The annular plates are cleaned by cleaning components to prevent algae in the water flow from adhering to the annular plates and causing blockage, making the real-time monitoring data more accurate.

[0030] 4. A mounting frame is slidably arranged on the outside of the collection box of the data collection unit of the real-time water quality monitoring system, and a height adjustment component is arranged inside the mounting frame, thereby increasing the height adjustment range of the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the real-time water quality monitoring system of the present invention;

[0032] Figure 2 It is a schematic diagram of the overall structure of the data acquisition unit of the present invention;

[0033] Figure 3 It is a schematic diagram of the internal structure of the collection box in the present invention;

[0034] Figure 4 This is a schematic diagram of the structure of the collection box after the partition is removed in the present invention;

[0035] Figure 5 It is a schematic diagram of the internal structure of the sleeve in the present invention;

[0036] Figure 6 It is a structural schematic diagram of the mounting frame in the present invention;

[0037] Figure 7 It is a structural schematic diagram of the height adjustment component in the present invention;

[0038] Figure 8 It is a structural schematic diagram of the height adjustment component from another viewing angle in the present invention.

[0039] In the figure: 1. collection box; 11. positioning plate; 111. first positioning hole; 2. water hole; 3. partition; 4. annular plate; 5. cleaning assembly; 51. motor; 52. rotating shaft; 53. connecting plate; 54. rotating rod; 541. second gear; 542. annular hole; 55. first gear; 56. cleaning roller; 561. sleeve; 562. cleaning block; 563. spring; 6. mounting frame; 61. T-type top plate; 611. mounting hole; 62. first mounting plate; 63. second mounting plate; 631. second positioning hole; 7. height adjustment assembly; 71. positioning ring; 711. threaded hole; 72. threaded rod; 721. stopper; 73. rotating knob; 8. counterweight. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0042] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0044] Example 1

[0045] See also Figure 1-Figure 8 As shown, a technical solution provided by the present invention is:

[0046] A real-time water quality monitoring system, such as Figure 1 As shown, it includes a data acquisition unit, a data processing unit, and a control system, wherein the data acquisition unit is wirelessly connected to the data processing unit, and the data processing unit is electrically connected to the control system;

[0047] A data acquisition unit, including a plurality of water quality detection sensors, monitors various indicators in the water body in real time, and transmits the data collected by the sensors to a data processing unit. The data indicators collected by the data acquisition unit include water temperature, pH, dissolved oxygen, conductivity, turbidity, ammonia nitrogen, total phosphorus, total nitrogen, and permanganate index;

[0048] A data processing unit processes the transmitted data and sends the processing results to the control system;

[0049] The control system includes a storage unit and an analysis unit. The storage unit stores monitoring data and control limits of monitoring indicators. The analysis unit is used to compare and analyze real-time monitoring data with historical monitoring data and control limits of monitoring indicators.

[0050] Furthermore, in order to facilitate the staff to remotely monitor the water quality analysis results in real time, a remote control terminal is also included. The remote control terminal is wirelessly connected to the control system and is used to remotely monitor the water quality analysis results.

[0051] As a preferred implementation manner of this embodiment, the control system also includes an early warning unit, which is electrically connected to the analysis unit. When the change between the real-time monitoring data and the historical monitoring data exceeds a specified threshold or the real-time monitoring data exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit issues an alarm after receiving the alarm signal.

[0052] In this embodiment, the data collection unit includes a collection box 1, a plurality of water holes 2 are evenly opened at the bottom of the collection box 1, a partition 3 is fixedly arranged inside the collection box 1, a plurality of annular plates 4 arranged crosswise up and down are installed between the partition 3 and the inner bottom wall of the collection box 1 to form a plurality of cavities, a cleaning component 5 is arranged between the annular plates 4, a plurality of water quality detection sensors are arranged at the center of the inner bottom wall of the collection box 1, and the plurality of water quality detection sensors are wirelessly connected with a wireless transmission device. When in use, water flows into the collection box 1 from the water hole 2 on one side, and passes through a plurality of annular plates 4 arranged crosswise up and down to reduce the impact force on the water quality detection sensor. The inside of the cavity can be cleaned by the cleaning component 5 to prevent algae and the like in the water flow from adhering to the cavity and causing blockage. A mounting frame 6 is slidingly provided on the outside of the collection box 1, and a height adjustment component 7 is provided inside the mounting frame 6. The installation depth of the collection box 1 is adjusted by the height adjustment component 7, and the collection box 1 is installed and fixed by the mounting frame 6. A counterweight block 8 is fixedly provided at the bottom of the collection box 1 to keep the collection box 1 in a vertical state. A positioning plate 11 is provided on one side of the top of the collection box 1, and a first positioning hole 111 is opened on the positioning plate 11. The collection box 1 is fixed to the mounting frame 6 through the first positioning hole 111.

[0053] In this embodiment, the cleaning assembly 5 includes a motor 51, a rotating shaft 52, and a connecting plate 53. The motor 51 is fixedly arranged on the top wall of the collection box 1. The output end of the motor 51 is connected to the rotating shaft 52. The middle part of the rotating shaft 53 is fixedly sleeved with the connecting plate 53. A plurality of rotating rods 54 are rotatably arranged at the bottom of the connecting plate 53 through bearings. A first gear 55 is fixedly sleeved at the bottom of the rotating shaft 53. A second gear 541 is fixedly sleeved on the rotating rod 54. The first gear 55 is meshed with two adjacent second gears 541. The plurality of second gears 541 are meshed and connected in pairs, the bottom ends of the rotating shaft 53 and the plurality of rotating rods 54 are fixedly connected with a cleaning roller 56, the side wall of the cleaning roller 56 is provided with a cleaning brush, the partition plate 3 is provided with a plurality of annular holes 542 for the rotating rods 54 to pass through, the cleaning roller 56 is arranged below the partition plate 3, the plurality of second gears 55 are arranged above the partition plate 3, the diameter of the cleaning roller 56 is adapted to the distance between two adjacent annular plates 4, and the plurality of cleaning rollers 56 are respectively arranged in the cavity inside the collection box 1. When in use, the rotating shaft 52 is controlled to rotate by the motor 51, and the connecting plate 53 and the plurality of rotating rods 54 are driven to rotate, so that the cleaning roller 56 rotates in the cavity, cleans the cavity, and prevents algae and the like in the water flow from adhering to the annular plate 4; the rotating shaft 52 also drives the first gear 55 to rotate, and drives the plurality of second gears 541 to rotate, so that the plurality of cleaning rollers 56 rotate around the rotating rod 54, further improving the cleaning effect of the cleaning roller 56 on the annular plate 4.

[0054] As a preferred implementation of this embodiment, the bottom of the outermost cleaning roller 56 is also fixedly connected to a sleeve 561, the outer side of the sleeve 561 is opened, and a cleaning block 562 is movably arranged inside the sleeve 561. A spring 563 is arranged between the cleaning block 562 and the inner end of the sleeve 561. When the spring 563 is in a normal state, the free end of the cleaning block 562 extends out of the sleeve 561, and the cleaning block 562 is on the same horizontal line as the water hole 2. During the rotation of the cleaning roller 56, the sleeve 561 rotates synchronously. When the cleaning block 562 is away from the water hole 2, the side wall of the collection box 1 squeezes the cleaning block 562, and the cleaning block 562 squeezes the spring 563. The spring 563 is compressed, and the cleaning block 562 moves toward the inside of the sleeve 561. When the cleaning block 562 rotates to the water hole 2, the spring 563 is reset, and the cleaning block 562 moves toward the outside of the sleeve 561 and moves to the inside of the water hole 2 to clean the water hole 2 to prevent the water hole 2 from being blocked.

[0055] In this embodiment, the mounting frame 6 includes a T-shaped top plate 61, a first mounting plate 62, and a second mounting plate 63. The first mounting plate 62 and the second mounting plate 63 are hollow inside. The top of the first mounting plate 62 is fixedly connected to the bottom of the T-shaped top plate 61. The second mounting plate 63 is movably sleeved on the outside of the first mounting plate 62 through a height adjustment component 7. A plurality of mounting holes 611 are opened on the T-shaped top plate 61, and the mounting frame 6 is installed through the mounting holes 611.

[0056] The height adjustment assembly 7 includes a positioning ring 71, a threaded rod 72, and a rotating knob 73. The positioning ring 71 is fixedly arranged at the bottom inner side of the first mounting plate 63. A threaded hole 711 is provided inside the positioning ring 71. A threaded rod 72 is screwed into the threaded hole 711. The bottom end of the threaded rod 72 is rotatably arranged inside the bottom wall of the second mounting plate 63 through a bearing. The rotating knob 73 is arranged at the bottom of the second mounting plate 63. A transmission shaft is fixedly arranged on the top of the rotating knob 73, and the other end of the transmission shaft passes through the bottom wall of the second mounting plate 63 and is fixedly connected to the bottom end of the threaded rod 72. The threaded rod 72 is controlled to rotate in the positioning ring 71 by rotating the knob 73, so as to adjust the relative height of the second mounting plate 63 and the first mounting plate 62, thereby increasing the height adjustment range of the collection box 1. A stopper 721 is also provided at the top of the threaded rod 72 to prevent the second mounting plate 63 from detaching from the first mounting plate 62.

[0057] The side wall of the second mounting plate 63 is provided with a plurality of second positioning holes 631 , and the collection box 1 is fixed on the mounting frame 6 by the cooperation between the second positioning holes 631 and the first positioning holes 111 .

[0058] Example 2

[0059] Based on Example 1, this example provides a method for real-time monitoring of water quality, comprising the following steps:

[0060] Step 1, adjust the installation depth of the collection box 1, and install the collection box 1 at a certain interval;

[0061] Step 2: Multiple water quality detection sensors collect and monitor water indicators in real time, and wirelessly transmit the collected data to a data processing unit;

[0062] Step 3: Process the transmitted data through the data processing unit and send the processing result to the control system;

[0063] Step 4: Compare and analyze the real-time monitoring data with the historical monitoring data and the control limits of the monitoring indicators through the analysis unit of the control system;

[0064] Step 5: When the difference between the real-time monitoring data and the historical monitoring data exceeds the specified threshold or the real-time monitoring data exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit issues an alarm after receiving the alarm signal.

[0065] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A real-time water quality monitoring system, characterized in that: It includes a data acquisition unit, a data processing unit, and a control system, wherein the data acquisition unit is wirelessly connected to the data processing unit, and the data processing unit is electrically connected to the control system; The data acquisition unit includes a plurality of water quality detection sensors, which monitor various indicators in the water body in real time and transmit the data collected by the sensors to the data processing unit; A data processing unit processes the transmitted data and sends the processing results to the control system; The control system includes a storage unit and an analysis unit. The storage unit stores monitoring data and control limits of monitoring indicators. The analysis unit is used to compare and analyze real-time monitoring data with historical monitoring data and control limits of monitoring indicators.

2. The real-time water quality monitoring system according to claim 1, characterized in that: It also includes a remote control terminal, which is wirelessly connected to the control system and is used for remotely monitoring water quality analysis results.

3. The real-time water quality monitoring system according to claim 1, characterized in that: The control system also includes an early warning unit, which is electrically connected to the analysis unit. When the change between the real-time monitoring data and the historical monitoring data exceeds a specified threshold or the real-time monitoring data exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit issues an alarm after receiving the alarm signal.

4. The real-time water quality monitoring system according to claim 1, characterized in that: The data indicators collected by the data collection unit include water temperature, pH, dissolved oxygen, conductivity, turbidity, ammonia nitrogen, total phosphorus, total nitrogen, and permanganate index.

5. The real-time water quality monitoring system according to claim 1, characterized in that: The data collection unit comprises a collection box (1), the bottom of the collection box (1) is evenly provided with a plurality of water holes (2), a partition (3) is fixedly arranged inside the collection box (1), a plurality of annular plates (4) are installed between the partition (3) and the inner bottom wall of the collection box (1) and are arranged crosswise up and down to form a plurality of cavities, a cleaning component (5) is arranged between the annular plates (4), a plurality of water quality detection sensors are arranged at the center of the inner bottom wall of the collection box (1), and the plurality of water quality detection sensors are wirelessly connected to a wireless transmission device, a mounting frame (6) is slidably arranged outside the collection box (1), a height adjustment component (7) is arranged inside the mounting frame (6), a counterweight (8) is fixedly arranged at the bottom of the collection box (1), a positioning plate (11) is arranged on one side of the top of the collection box (1), and a first positioning hole (111) is opened on the positioning plate (11).

6. The real-time water quality monitoring system according to claim 1, characterized in that: The cleaning assembly (5) comprises a motor (51), a rotating shaft (52), and a connecting plate (53). The motor (51) is fixedly arranged on the top wall of the collection box (1). The output end of the motor (51) is connected to the rotating shaft (52). The middle part of the rotating shaft (53) is fixedly sleeved with the connecting plate (53). A plurality of rotating rods (54) are rotatably arranged at the bottom of the connecting plate (53) through bearings. A first gear (55) is fixedly sleeved at the bottom of the rotating shaft (53). A second gear (541) is fixedly sleeved on the rotating rod (54). The first gear (55) is meshedly connected with two adjacent second gears (541). The plurality of second gears (541) are meshedly connected with each other in pairs. Cleaning rollers (56) are fixedly connected to the bottom ends of the rotating shaft (53) and the plurality of rotating rods (54). A cleaning brush is arranged on the side wall of the cleaning roller (56). The partition plate (3) is provided with a plurality of annular holes (542) for the rotating rods (54) to pass through.

7. The real-time water quality monitoring system according to claim 1, characterized in that: The cleaning roller (56) is arranged below the partition (3), and a plurality of second gears (55) are arranged above the partition (3). The diameter of the cleaning roller (56) is adapted to the distance between two adjacent annular plates (4), and the plurality of cleaning rollers (56) are respectively arranged in the cavities inside the collection box (1).

8. The real-time water quality monitoring system according to claim 1, characterized in that: The bottom of the outermost cleaning roller (56) is also fixedly connected to a sleeve (561), the outer side of the sleeve (561) is provided with an opening, a cleaning block (562) is movably provided inside the sleeve (561), a spring (563) is provided between the cleaning block (562) and the inner end of the sleeve (561), when the spring (563) is in a normal state, the free end of the cleaning block (562) extends out of the sleeve (561), and the cleaning block (562) and the water hole (2) are on the same horizontal line.

9. The real-time water quality monitoring system according to claim 1, characterized in that: The mounting frame (6) comprises a T-shaped top plate (61), a first mounting plate (62), and a second mounting plate (63); the first mounting plate (62) and the second mounting plate (63) are hollow inside; the top of the first mounting plate (62) is fixedly connected to the bottom of the T-shaped top plate (61); the second mounting plate (63) is movably sleeved on the outside of the first mounting plate (62) via a height adjustment component (7); and a plurality of mounting holes (611) are provided on the T-shaped top plate (61); The height adjustment assembly (7) comprises a positioning ring (71), a threaded rod (72), and a rotating knob (73); the positioning ring (71) is fixedly arranged at the inner bottom of the first mounting plate (63); a threaded hole (711) is provided on the inner side of the positioning ring (71); a threaded rod (72) is threadedly connected in the threaded hole (711); the bottom end of the threaded rod (72) is rotatably arranged inside the bottom wall of the second mounting plate (63) through a bearing; the rotating knob (73) is arranged at the bottom of the second mounting plate (63); a transmission shaft is fixedly arranged at the top of the rotating knob (73); the other end of the transmission shaft penetrates the bottom wall of the second mounting plate (63) and is fixedly connected to the bottom end of the threaded rod (72); a stopper (721) is also arranged at the top of the threaded rod (72); The side wall of the second mounting plate (63) is provided with a plurality of second positioning holes (631).

10. A method for real-time monitoring of water quality, characterized in that: The following steps are involved: Step 1, adjusting the installation depth of the collection box (1), and installing the collection box (1) at a certain interval; Step 2: Multiple water quality detection sensors collect and monitor water indicators in real time, and wirelessly transmit the collected data to a data processing unit; Step 3: Process the transmitted data through the data processing unit and send the processing result to the control system; Step 4: Compare and analyze the real-time monitoring data with the historical monitoring data and the control limits of the monitoring indicators through the analysis unit of the control system; Step 5: When the difference between the real-time monitoring data and the historical monitoring data exceeds the specified threshold or the real-time monitoring data exceeds the indicator control limit, the analysis unit sends an alarm signal to the early warning unit, and the early warning unit issues an alarm after receiving the alarm signal.

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