A water environment comprehensive early warning device and early warning method thereof

Abstract

The present invention belongs to the technical field of early warning devices, and discloses a comprehensive early warning device for water environment and an early warning method thereof, comprising an early warning device body, a connecting line installed at the bottom end of the early warning device body, a water level probe fixedly connected to the bottom end of the connecting line, a protective component arranged outside the water level probe, the protective component comprising a protective cover arranged outside the water level probe, a through hole opened on the outer wall of the protective cover, a cleaning component arranged inside the protective cover, a movable plate installed at the top and bottom ends of the protective cover through the installation component, through the setting of the protective component, the water level probe can be protected by the protective cover, and water can flow into the protective cover through the through hole, which does not affect the normal monitoring of the water level probe, avoids the problem that the complex ecological environment in the water, aquatic organisms and suspended matter float in the water, and attach to the sensor to interfere with the normal operation of the sensor, and affect the accuracy and reliability of the measurement data, thereby ensuring the early warning effect of the equipment on the water environment.

Description

Technical Field

[0001] The present invention belongs to the technical field of early warning devices, and in particular relates to a comprehensive early warning device for a water environment and an early warning method thereof. Background Art

[0002] Water environment refers to the space where water is formed, distributed and transformed in nature. It mainly includes two parts: surface water environment and groundwater environment. It covers the space surrounding human population and water bodies that can directly or indirectly affect human life and development, the various natural factors for their normal functions and the overall relevant social factors. The quality of water environment is vital to human life and economic development.

[0003] The water environment comprehensive early warning device is a system that integrates multiple technologies and equipment, and is designed to monitor the water environment in real time, detect potential risks in a timely manner, and issue early warning information so that relevant departments and personnel can take timely measures to respond;

[0004] The comprehensive water environment early warning device is generally composed of sensors and monitoring equipment, data acquisition and transmission systems, data processing and analysis systems, early warning information release and alarm systems, power supply and power supply systems, and control and communication modules. Through the sensors and monitoring equipment deployed in key waters, various parameters of the water environment are measured in real time.

[0005] After searching, such as the Chinese patent: CN216251438U, a water conservancy flood warning device includes an alarm body, a water level probe and a connecting line, a connecting line is arranged at the top of the water level probe, and a plug is fixed at the top of the connecting line, a socket is fixed on the bottom surface of the alarm body, a core inserted into the socket is arranged on the top of the plug, a winding component is arranged on one side of the alarm body, an anti-detachment component is arranged between the plug and the socket, and the anti-detachment component includes two base blocks symmetrically fixed on the surface of the socket; through the anti-detachment component, a good anti-detachment effect can be played on the plug and the socket during daily use, the stability of the connection between the two is improved, and the problem that the plug and the socket are easy to detach in the original device is solved, thereby optimizing the use stability of the flood control water level alarm, and bringing guarantee to the long-term stable operation of the flood control water level alarm; through the winding component, a good winding and storage effect can be played on the redundant connecting wires.

[0006] The current comprehensive water environment early warning devices generally monitor the water area through sensors. Due to the complex ecological environment in the water, aquatic organisms and suspended matter float in the water and attach to the sensors, which will interfere with the normal operation of the sensors and affect the accuracy and reliability of the measurement data. Summary of the invention

[0007] The purpose of the present invention is to provide a comprehensive water environment early warning device and an early warning method thereof to solve the problems raised in the above-mentioned background technology.

[0008] In order to achieve the above-mentioned object, the present invention provides the following technical solutions: a water environment comprehensive early warning device, comprising an early warning device body, a connecting line is installed at the bottom end of the early warning device body, a water level probe is fixedly connected to the bottom end of the connecting line, and a protective component is arranged outside the water level probe;

[0009] The protection component includes a protection cover arranged outside the water level probe, the outer wall of the protection cover is provided with a through hole, a cleaning component is arranged inside the protection cover, and a movable plate is installed at the top and bottom ends of the protection cover through an installation component.

[0010] As a further technical solution of the present invention, the cleaning component includes a cleaning ring arranged inside the protective cover, a cleaning brush is fixedly installed on the inner wall of the cleaning ring, the top and bottom ends of the cleaning ring are both installed with mounting plates through connecting components, and one side of the two mounting plates are slidably installed inside the protective cover through a moving component.

[0011] As a further technical solution of the present invention, the moving component includes a connecting rope fixedly installed on one side of the mounting plate, and two connecting ropes are symmetrically arranged. The ends of the two connecting ropes away from the mounting plate are both installed on the outer wall of the first rotating shaft, and the two first rotating shafts are both arranged inside the moving plate. One end of the two first rotating shafts is fixedly installed with a first bevel gear, and the bottom ends of the two first bevel gears are meshed and connected with a second bevel gear, and the interiors of the two second bevel gears are fixedly connected with a second rotating shaft, and a motor is arranged at one end of one of the second rotating shafts.

[0012] As a further technical solution of the present invention, one end of each of the two second rotating shafts is fixedly mounted with a gear, and a ring gear is meshedly connected between the two gears.

[0013] As a further technical solution of the present invention, a spring sheet is installed on the outer wall of the first rotating shaft, and the spring sheet is arranged inside the moving plate.

[0014] As a further technical solution of the present invention, a sliding block is fixedly mounted on the outer wall of the cleaning ring, and the sliding block is slidably mounted inside a second sliding groove, and the second sliding groove is opened on the inner wall of the protective cover.

[0015] As a further technical solution of the present invention, the connecting assembly includes a first slide groove opened inside the mounting plate, a connecting rod is embedded inside the first slide groove, the connecting rod is rotatably mounted on the side wall of the cleaning ring, and one end of the connecting rod is fixedly connected to a limiting block.

[0016] As a further technical solution of the present invention, the connecting rod is slidably installed inside the first sliding groove.

[0017] As a further technical solution of the present invention, the mounting assembly includes a connecting plate fixedly mounted on the bottom end of the movable plate, the connecting plate is embedded in the interior of a mounting groove, the mounting groove is opened at the top end of the protective cover, and bolts are installed inside the connecting plate.

[0018] An early warning method of a water environment comprehensive early warning device comprises the following steps:

[0019] S1: After the water environment comprehensive early warning device has been used for a period of time, the motor can be started by controlling the PLC, and the start of the motor drives the rotation of the second rotating shaft, the rotation of the second rotating shaft drives the rotation of the gear, the rotation of the gear drives the rotation of the ring gear, and the rotation of the ring gear causes the gear on the other side and the second rotating shaft to rotate synchronously;

[0020] S2: The rotation of the second rotating shaft drives the rotation of the second bevel gear, the rotation of the second bevel gear drives the rotation of the first bevel gear, and the rotation of the first bevel gear drives the rotation of the first rotating shaft, so that the first rotating shaft reels or unreels the connecting rope, so that the connecting rope moves from top to bottom inside the protective cover;

[0021] S3: The movement of the connecting rope drives the movement of the mounting plate, the movement of the mounting plate drives the movement of the cleaning ring, the movement of the cleaning ring drives the movement of the cleaning brush, so that the cleaning brush moves on the outer wall of the water level probe to clean the outer wall of the water level probe. At the same time, the movement of the cleaning ring drives the slider to slide in the inner wall of the second slide groove, and the cleaning ring rotates through the guidance of the second slide groove, so that the cleaning brush rotates and cleans the outer wall of the water level probe to remove the attachments on the outer wall of the water level probe.

[0022] The beneficial effects of the present invention are as follows:

[0023] 1. The present invention can protect the water level probe through the protective cover by setting the protective component, and water can flow into the protective cover through the through hole without affecting the normal monitoring of the water level probe, avoiding the complex ecological environment in the water, aquatic organisms and suspended matter floating in the water, and attaching to the sensor, which will interfere with the normal operation of the sensor and affect the accuracy and reliability of the measurement data, thereby ensuring the early warning effect of the equipment on the water environment.

[0024] 2. The present invention cooperates with the cleaning component and the moving component. After the water environment comprehensive early warning device has been used for a period of time, the motors inside the two moving plates can be started simultaneously by PLC control, and the two motors control the second rotating shaft to rotate in opposite directions. The starting of the motor drives the rotation of the second rotating shaft, the rotation of the second rotating shaft drives the rotation of the second bevel gear, the rotation of the second bevel gear drives the rotation of the first bevel gear, and the rotation of the first bevel gear drives the rotation of the first rotating shaft, so that the first rotating shaft reels or unreels the connecting rope; when the connecting rope inside the moving plate at the top of the protective cover is unreeled, the connecting rope inside the moving plate at the bottom of the protective cover is reeled in or unreeled. The connecting rope at the bottom is reeled up, so that the connecting rope moves from top to bottom inside the protective cover; the movement of the connecting rope drives the movement of the mounting plate, and the movement of the mounting plate drives the movement of the cleaning ring through the second connecting assembly, and the movement of the cleaning ring drives the movement of the cleaning brush, so that the cleaning brush moves on the outer wall of the water level probe to clean the outer wall of the water level probe, thereby preventing smaller microorganisms in the water from entering the protective cover through the through hole and attaching to the outer wall of the water level probe, thereby interfering with the normal operation of the water level probe, thereby causing the early warning device to be unable to detect water quality problems in time, and the stability and reliability of the early warning device are guaranteed by regularly cleaning the outer wall of the water level probe.

[0025] 3. The present invention provides an installation assembly so that when the interior of the protective cover needs to be maintained, the bolts are first rotated to separate the bolts from the connecting plate and the protective cover, several bolts are taken out, and then the movable plate is removed to maintain the interior of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 For the present invention Figure 1 A schematic diagram of the structure enlargement in the middle;

[0028] Figure 3 It is a schematic cross-sectional view of the overall structure of the present invention;

[0029] Figure 4 For the present invention Figure 2 A magnified schematic diagram of the structure at B in the middle;

[0030] Figure 5 For the present invention Figure 3 A magnified schematic diagram of the structure at C in the middle;

[0031] Figure 6 It is a schematic cross-sectional view of the structure of the protective cover of the present invention;

[0032] Figure 7 For the present invention Figure 6 A magnified schematic diagram of the structure at D in the middle;

[0033] Figure 8 For the present invention Figure 6 Enlarged schematic diagram of the structure at point E in the middle.

[0034] In the figure: 1. the main body of the alarm; 2. the connecting line; 3. the water level probe; 4. the protective cover; 5. the through hole; 6. the moving plate; 7. the cleaning ring; 8. the cleaning brush; 9. the mounting plate; 10. the first slide groove; 11. the connecting rod; 12. the limit block; 13. the slider; 14. the second slide groove; 15. the connecting rope; 16. the first rotating shaft; 17. the spring sheet; 18. the first bevel gear; 19. the second bevel gear; 20. the gear; 21. the second rotating shaft; 22. the motor; 23. the ring gear; 24. the connecting plate; 25. the bolt; 26. the mounting groove. DETAILED DESCRIPTION

[0035] 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.

[0036] Embodiment 1

[0037] like Figures 1 to 8 As shown, in an embodiment of the present invention, a comprehensive water environment early warning device includes an early warning device body 1, a connecting line 2 is installed at the bottom end of the early warning device body 1, a water level probe 3 is fixedly connected to the bottom end of the connecting line 2, and a protective component is arranged outside the water level probe 3;

[0038] Among them, the protection component includes a protection cover 4 arranged outside the water level probe 3, the outer wall of the protection cover 4 is provided with a through hole 5, the inside of the protection cover 4 is provided with a cleaning component, and the top and bottom ends of the protection cover 4 are both installed with a movable plate 6 through the installation component.

[0039] The existing CN216251438U discloses a water conservancy flood prevention warning device. This patent discloses the warning device body, connecting wire and water level probe proposed in this application document. The warning device body 1, connecting wire 2 and water level probe 3 in this application document all adopt the same technical means in this prior art, and this technical means will not be repeated here one by one;

[0040] By setting the protection component, the water level probe 3 can be protected by the protection cover 4, and water can flow into the protection cover 4 through the through hole 5 without affecting the normal monitoring of the water level probe 3, avoiding the complex ecological environment in the water, aquatic organisms and suspended matter floating in the water and attaching to the sensor, which will interfere with the normal operation of the sensor and affect the accuracy and reliability of the measurement data, thereby ensuring the early warning effect of the equipment on the water environment.

[0041] like Figures 1 to 8 As shown, the cleaning assembly includes a cleaning ring 7 arranged inside the protective cover 4, a cleaning brush 8 is fixedly installed on the inner wall of the cleaning ring 7, the top and bottom ends of the cleaning ring 7 are both installed with mounting plates 9 through connecting components, and one side of the two mounting plates 9 is slidably installed inside the protective cover 4 through a moving component.

[0042] like Figures 1 to 8 As shown, the moving assembly includes a connecting rope 15 fixedly installed on one side of the mounting plate 9, and two connecting ropes 15 are symmetrically arranged. The ends of the two connecting ropes 15 away from the mounting plate 9 are both installed on the outer wall of the first rotating shaft 16, and the two first rotating shafts 16 are both arranged inside the moving plate 6. One end of the two first rotating shafts 16 is fixedly installed with a first bevel gear 18, and the bottom ends of the two first bevel gears 18 are meshed and connected with a second bevel gear 19, and the insides of the two second bevel gears 19 are fixedly connected with a second rotating shaft 21, and a motor 22 is arranged at one end of one of the second rotating shafts 21.

[0043] After the water environment comprehensive early warning device has been used for a period of time, the motors 22 inside the two moving plates 6 can be started simultaneously by PLC control, and the two motors 22 control the second rotating shaft 21 to rotate in opposite directions. The start of the motor 22 drives the second rotating shaft 21 to rotate, and the rotation of the second rotating shaft 21 drives the second bevel gear 19 to rotate, and the rotation of the second bevel gear 19 drives the first bevel gear 18 to rotate, and the rotation of the first bevel gear 18 drives the first rotating shaft 16 to rotate, so that the first rotating shaft 16 reels or unreels the connecting rope 15;

[0044] When the connecting rope 15 inside the moving plate 6 at the top of the protective cover 4 is unwound, the connecting rope 15 inside the moving plate 6 at the bottom of the protective cover 4 is reeled in, so that the connecting rope 15 moves from top to bottom inside the protective cover 4;

[0045] The movement of the connecting rope 15 drives the movement of the mounting plate 9, and the movement of the mounting plate 9 drives the movement of the cleaning ring 7 through the second connecting component. The movement of the cleaning ring 7 drives the movement of the cleaning brush 8, so that the cleaning brush 8 moves on the outer wall of the water level probe 3 to clean the outer wall of the water level probe 3, thereby preventing smaller microorganisms in the water from entering the protective cover 4 through the through hole 5 and attaching to the outer wall of the water level probe 3, thereby interfering with the normal operation of the water level probe 3, thereby causing the early warning device to be unable to detect water quality problems in time. The stability and reliability of the early warning device are guaranteed by regularly cleaning the outer wall of the water level probe 3.

[0046] like Figures 1 to 8 As shown, a gear 20 is fixedly mounted on one end of each of the two second rotating shafts 21 , and a ring gear 23 is meshedly connected between the two gears 20 .

[0047] When the second rotating shaft 21 rotates, the rotation of the second rotating shaft 21 drives the rotation of the gear 20, the rotation of the gear 20 drives the rotation of the ring gear 23, and the rotation of the ring gear 23 drives the gear 20 on the other side to rotate, so that the two first rotating shafts 16 inside each movable plate 6 rotate synchronously, thereby improving the stability of the cleaning component when moving.

[0048] like Figures 1 to 8 As shown, a spring sheet 17 is installed on the outer wall of the first rotating shaft 16 , and the spring sheet 17 is arranged inside the moving plate 6 .

[0049] like Figures 1 to 8 As shown, a slider 13 is fixedly mounted on the outer wall of the cleaning ring 7 , and the slider 13 is slidably mounted inside a second slide groove 14 , and the second slide groove 14 is opened on the inner wall of the protective cover 4 .

[0050] The second slide groove 14 is arranged in a spiral shape;

[0051] When the cleaning ring 7 moves up and down inside the protective cover 4, the movement of the cleaning ring 7 drives the slider 13 to slide in the inner wall of the second slide groove 14, and the cleaning ring 7 is rotated by the guidance of the second slide groove 14. The rotation of the cleaning ring 7 drives the rotation of the cleaning brush 8, so that the cleaning brush 8 rotates while moving up and down to clean the outer wall of the water level probe 3, thereby improving the cleaning effect of the cleaning component.

[0052] like Figures 1 to 8 As shown, the connecting assembly includes a first slide groove 10 opened inside the mounting plate 9, a connecting rod 11 is embedded inside the first slide groove 10, the connecting rod 11 is rotatably mounted on the side wall of the cleaning ring 7, and one end of the connecting rod 11 is fixedly connected to a limiting block 12.

[0053] Through the setting of the connecting component, when the cleaning ring 7 needs to be maintained or replaced, the movable plate 6 is first removed through the first connecting component, and then the limit block 12 is rotated to separate the limit block 12 from the top of the mounting plate 9. The limit block 12 can slide into the first slide groove 10. At this time, the mounting plate 9 can be directly separated from the cleaning ring 7 for easy maintenance.

[0054] like Figures 1 to 8 As shown, the connecting rod 11 is slidably installed inside the first sliding groove 10.

[0055] like Figures 1 to 8 As shown, the mounting assembly includes a connecting plate 24 fixedly mounted on the bottom end of the movable plate 6 , the connecting plate 24 is embedded in a mounting groove 26 , the mounting groove 26 is opened at the top end of the protective cover 4 , and bolts 25 are installed inside the connecting plate 24 .

[0056] By setting the installation assembly, when it is necessary to maintain the inside of the protective cover 4, first rotate the bolts 25 to separate the bolts 25 from the connecting plate 24 and the protective cover 4, take out several bolts 25, and then remove the movable plate 6 to maintain the inside of the protective cover 4.

[0057] An early warning method of a water environment comprehensive early warning device comprises the following steps:

[0058] S1: After the water environment comprehensive early warning device has been used for a period of time, the motor 22 can be started by controlling the PLC. The start of the motor 22 drives the rotation of the second rotating shaft 21. The rotation of the second rotating shaft 21 drives the rotation of the gear 20. The rotation of the gear 20 drives the rotation of the ring gear 23. The rotation of the ring gear 23 causes the gear 20 on the other side and the second rotating shaft 21 to rotate synchronously.

[0059] S2: The rotation of the second rotating shaft 21 drives the rotation of the second bevel gear 19, the rotation of the second bevel gear 19 drives the rotation of the first bevel gear 18, the rotation of the first bevel gear 18 drives the rotation of the first rotating shaft 16, so that the first rotating shaft 16 reels or unreels the connecting rope 15, so that the connecting rope 15 moves from top to bottom inside the protective cover 4;

[0060] S3: The movement of the connecting rope 15 drives the movement of the mounting plate 9, the movement of the mounting plate 9 drives the movement of the cleaning ring 7, the movement of the cleaning ring 7 drives the movement of the cleaning brush 8, so that the cleaning brush 8 moves on the outer wall of the water level probe 3 to clean the outer wall of the water level probe 3. At the same time, the movement of the cleaning ring 7 drives the slider 13 to slide in the inner wall of the second slide groove 14, and the cleaning ring 7 is rotated through the guidance of the second slide groove 14, so that the cleaning brush 8 rotates and cleans the outer wall of the water level probe 3, and removes the attachments on the outer wall of the water level probe 3.

[0061] Working principle and usage process:

[0062] After the water environment comprehensive early warning device has been used for a period of time, the motor 22 can be started by controlling the PLC. The start of the motor 22 drives the rotation of the second rotating shaft 21. The rotation of the second rotating shaft 21 drives the rotation of the gear 20. The rotation of the gear 20 drives the rotation of the ring gear 23. The rotation of the ring gear 23 causes the gear 20 on the other side and the second rotating shaft 21 to rotate synchronously.

[0063] The rotation of the second rotating shaft 21 drives the rotation of the second bevel gear 19, the rotation of the second bevel gear 19 drives the rotation of the first bevel gear 18, and the rotation of the first bevel gear 18 drives the rotation of the first rotating shaft 16, so that the first rotating shaft 16 reels or unreels the connecting rope 15, so that the connecting rope 15 moves from top to bottom inside the protective cover 4;

[0064] The movement of the connecting rope 15 drives the movement of the mounting plate 9, the movement of the mounting plate 9 drives the movement of the cleaning ring 7, the movement of the cleaning ring 7 drives the movement of the cleaning brush 8, so that the cleaning brush 8 moves on the outer wall of the water level probe 3 to clean the outer wall of the water level probe 3.

[0065] At the same time, the movement of the cleaning ring 7 drives the slider 13 to slide in the inner wall of the second slide groove 14, and the cleaning ring 7 is rotated through the guidance of the second slide groove 14, so that the cleaning brush 8 rotates to clean the outer wall of the water level probe 3 and removes the attachments on the outer wall of the water level probe 3.

[0066] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A comprehensive water environment early warning device, comprising an early warning device body (1), characterized in that: A connecting wire (2) is installed at the bottom end of the warning device body (1), a water level probe (3) is fixedly connected to the bottom end of the connecting wire (2), and a protective component is arranged outside the water level probe (3); The protection component comprises a protection cover (4) arranged outside the water level probe (3), the outer wall of the protection cover (4) is provided with a through hole (5), a cleaning component is arranged inside the protection cover (4), and a movable plate (6) is installed at the top and bottom of the protection cover (4) via a mounting component; The cleaning assembly comprises a cleaning ring (7) arranged inside the protective cover (4), a cleaning brush (8) being fixedly mounted on the inner wall of the cleaning ring (7), a mounting plate (9) being mounted on the top and bottom ends of the cleaning ring (7) via a connecting assembly, and one side of the two mounting plates (9) being slidably mounted inside the protective cover (4) via a moving assembly; The moving assembly comprises a connecting rope (15) fixedly mounted on one side of the mounting plate (9), two connecting ropes (15) are symmetrically arranged, one end of the two connecting ropes (15) away from the mounting plate (9) is mounted on the outer wall of the first rotating shaft (16), the two first rotating shafts (16) are arranged inside the moving plate (6), one end of the two first rotating shafts (16) is fixedly mounted with a first bevel gear (18), the bottom ends of the two first bevel gears (18) are meshedly connected with a second bevel gear (19), the insides of the two second bevel gears (19) are fixedly connected with a second rotating shaft (21), and one end of one of the second rotating shafts (21) is provided with a motor (22); A slider (13) is fixedly mounted on the outer wall of the cleaning ring (7), and the slider (13) is slidably mounted inside a second slide groove (14), and the second slide groove (14) is formed on the inner wall of the protective cover (4); The connecting assembly comprises a first slide groove (10) formed inside the mounting plate (9), a connecting rod (11) being embedded inside the first slide groove (10), the connecting rod (11) being rotatably mounted on the side wall of the cleaning ring (7), and one end of the connecting rod (11) being fixedly connected to a limiting block (12).

2. A comprehensive water environment early warning device according to claim 1, characterized in that: One end of each of the two second rotating shafts (21) is fixedly mounted with a gear (20), and a ring gear (23) is meshedly connected between the two gears (20).

3. A comprehensive water environment early warning device according to claim 1, characterized in that: A spring sheet (17) is mounted on the outer wall of the first rotating shaft (16), and the spring sheet (17) is arranged inside the moving plate (6).

4. A comprehensive water environment early warning device according to claim 1, characterized in that: The connecting rod (11) is slidably mounted inside the first sliding groove (10).

5. The water environment comprehensive early warning device according to claim 1, characterized in that: The mounting assembly comprises a connecting plate (24) fixedly mounted on the bottom end of the movable plate (6), the connecting plate (24) being embedded in a mounting groove (26), the mounting groove (26) being opened at the top end of the protective cover (4), and a bolt (25) being mounted inside the connecting plate (24).

6. The early warning method of the water environment comprehensive early warning device according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1: After the integrated water environment early warning device has been used for a period of time, the motor (22) can be started by controlling the PLC, the starting of the motor (22) causes the second rotating shaft (21) to rotate, the rotation of the second rotating shaft (21) drives the gear (20) to rotate, the rotation of the gear (20) drives the rotation of the ring gear (23), and the rotation of the ring gear (23) causes the gear (20) on the other side and the second rotating shaft (21) to rotate synchronously; S2: The rotation of the second rotating shaft (21) drives the rotation of the second bevel gear (19), the rotation of the second bevel gear (19) drives the rotation of the first bevel gear (18), and the rotation of the first bevel gear (18) drives the rotation of the first rotating shaft (16), so that the first rotating shaft (16) reels or unreels the connecting rope (15), thereby causing the connecting rope (15) to move from top to bottom inside the protective cover (4); S3: The movement of the connecting rope (15) drives the movement of the mounting plate (9), the movement of the mounting plate (9) drives the movement of the cleaning ring (7), the movement of the cleaning ring (7) drives the movement of the cleaning brush (8), so that the cleaning brush (8) moves on the outer wall of the water level probe (3) to clean the outer wall of the water level probe (3). At the same time, the movement of the cleaning ring (7) drives the slider (13) to slide in the inner wall of the second slide groove (14), and the cleaning ring (7) is rotated by the guidance of the second slide groove (14), so that the cleaning brush (8) rotates to clean the outer wall of the water level probe (3), thereby cleaning the attachments on the outer wall of the water level probe (3).

Images