Water source pollution monitoring and early warning device
By adopting a raft platform, photovoltaic power supply and automated drive system in the water source pollution monitoring device, the time-consuming and labor-intensive problem of water source pollution monitoring in the existing technology is solved, and automated, real-time water quality monitoring and efficient data collection are achieved.
Patent Information
- Application Number
- CN202422758554.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing water source pollution monitoring system relies on manual sampling, which is time-consuming and labor-intensive and cannot achieve continuous monitoring, resulting in limited timeliness and accuracy of monitoring data.
A water source pollution monitoring and early warning device was designed. It uses a raft platform equipped with a photovoltaic power supply system, a dual-axis motor drive, a water quality sensor and a controller to achieve automatic positioning and real-time monitoring. The combination of photovoltaic panels and cleaning brushes improves the energy conversion efficiency and ensures stable operation of the device.
It realizes the automatic and real-time monitoring of water pollution, improves the monitoring efficiency and accuracy, reduces energy consumption costs, and extends the service life of the system.
Smart Images

Figure CN223327689U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water source detection, in particular to a water source pollution monitoring and early warning device. Background Art
[0002] Water pollution refers to the phenomenon that natural water bodies (such as rivers, lakes, groundwater, etc.) are affected by pollutants from human activities or natural processes, resulting in water quality deterioration, which in turn affects the health of aquatic ecosystems and human water safety.
[0003] Source water pollution monitoring is a systematic project that aims to regularly or continuously check the quality of water sources (such as surface water and groundwater) to assess their health and identify any potential sources of contamination.
[0004] However, many existing water pollution monitoring systems still rely on manual sampling for water quality testing. Workers must regularly visit monitoring sites to collect water samples and bring them back to the laboratory for analysis. This method is not only time-consuming and labor-intensive, but also lacks continuous monitoring, limiting the timeliness and accuracy of monitoring data. Utility Model Content
[0005] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a water source pollution monitoring and early warning device.
[0006] The technical solution of the utility model is: a water source pollution monitoring and early warning device, including a raft boat, a buoy ball, an assembly box, a cover plate, a photovoltaic panel, a screw booster, a mounting plate, a rudder blade, a dual-axis motor, a battery, a controller and a water quality sensor. A number of buoy balls are evenly distributed on the outside of the raft boat, an assembly box is provided inside the raft boat, a cover plate with a transparent upper part is hingedly embedded on the top of the assembly box, a photovoltaic panel is provided on the top of the cover plate, a screw booster is provided on one side of the bottom of the raft boat, a mounting plate is rotatably provided at the center of the bottom of the raft boat, a rudder blade is rotatably provided on the mounting plate, a vertically arranged dual-axis motor is provided at the bottom of the assembly box, an output shaft on one side of the dual-axis motor is connected to the rudder blade below, three partitions are provided in the assembly box, a battery electrically connected to the photovoltaic panel is provided in one partition, a controller electrically connected to the battery is provided in another partition, and a water quality sensor with a number of detection ports is provided in the last partition, and the detection head of the water quality sensor is a threaded and easily detachable structure, and it extends downward from the assembly box and the inside of the raft boat.
[0007] In one embodiment, a winding post is further included. The winding post for winding the detection line of the water quality sensor is provided on the front inner side of the last partition of the assembly box.
[0008] In one embodiment, it also includes a transmission shaft, a docking shaft and a cleaning brush. The transmission shaft is docked on the output shaft on the other side of the dual-axis motor, and the docking shaft is inserted into the transmission shaft. The docking shaft passes through the photovoltaic panel, the mounting plate and the cover plate. A cleaning brush is provided on the through-passing part of the docking shaft, and the cleaning end of the cleaning brush is in rotational contact with the upper end surface of the cover plate.
[0009] In one embodiment, a limiting notch is provided on one side of the upper portion of the assembly box.
[0010] In one embodiment, it also includes a tie rod, a stud and a nut. The tie rod is hinged on one side of the cover plate, and the lower part of the tie rod is in the limiting notch. The lower part of the tie rod is spherical. A stud is provided through the internal thread of one end of the limiting notch of the assembly box, and the end of the stud protrudes outward. A nut is fixed in the other end of the limiting notch of the assembly box, and the end of the stud extends into the nut and cooperates with its thread. The stud is in contact with the outside of the tie rod.
[0011] In one embodiment, the bolt is in a movable state after the nut is removed.
[0012] Beneficial effects: 1. The propeller booster and rudder blade are driven separately by dual-axis motors, so that the raft can automatically reach the designated location without human intervention, thereby improving the efficiency and accuracy of monitoring work; the controller works in conjunction with the water quality sensor to ensure that an alarm can be issued in time when the water quality is abnormal, so as to quickly respond and deal with it; the solar power supply system reduces dependence on external power sources and reduces energy consumption costs.
[0013] 2. The combination of the cleaning brush and the dual-axis motor can ensure the cleanliness of the photovoltaic panel surface, thereby extending the service life of the system and improving energy conversion efficiency; the combination of the tie rod and the limit notch can enhance the sealing between the assembly box and the cover, and ensure stable operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is an assembly diagram of the present utility model.
[0015] Figure 2 It is a three-dimensional structural diagram of the utility model's assembly box, cover plate, photovoltaic panel and other components.
[0016] Figure 3 The utility model is a schematic diagram showing the three-dimensional structure of the raft after being inverted to show the bottom components.
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the bottom components of the assembly box of the utility model after being inverted.
[0018] Figure 5 This is a three-dimensional structural diagram showing the internal components of the assembly box in the present invention.
[0019] Figure 6 It is a three-dimensional structural diagram of the docking shaft and the cleaning brush of the utility model.
[0020] Figure 7 This is a schematic diagram of the three-dimensional structure of the cover plate and photovoltaic panel of the utility model after being opened from the assembly box.
[0021] Marked in the figure are: 1-raft, 2-buoy ball, 3-assembly box, 4-cover plate, 5-photovoltaic panel, 6-screw thruster, 7-mounting plate, 8-rudder blade, 9-dual-axis motor, 10-drive shaft, 11-battery, 12-controller, 13-water quality sensor, 14-winding column, 15-docking shaft, 16-cleaning brush, 17-tethering rod, 18-stud, 19-nut. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0023] Example: A water source pollution monitoring and early warning device, such as Figure 1-Figure 5 and Figure 7As shown, it includes a raft boat 1, a buoy ball 2, an assembly box 3, a cover plate 4, a photovoltaic panel 5, a screw booster 6, a mounting plate 7, a rudder blade 8, a dual-axis motor 9, a battery 11, a controller 12 and a water quality sensor 13. The raft boat 1 serves as the carrier of the entire device. A number of buoy balls 2 are evenly distributed on the outside of the raft boat 1 to keep the raft boat 1 stable on the water surface. An assembly box 3 is provided inside the raft boat 1 to install various components. A limited notch is provided on one side of the upper part of the assembly box 3, and an upper hinge is embedded in the top of the assembly box 3. The cover 4 is made of transparent material. The transparent material makes it easy to observe the working status of the internal equipment, and protects the photovoltaic panel 5 while also assisting its sunlight. A photovoltaic panel 5 is set on the top of the cover 4 to convert solar energy into electrical energy. A screw booster 6 is connected to one side of the bottom of the raft 1 through a key to push the raft forward. A mounting plate 7 is rotated at the center of the bottom of the raft 1 to install the steering component. A rudder blade 8 is rotated on the mounting plate 7 through an axle pin to adjust the direction of travel of the raft 1. The bottom of the assembly box 3 is provided with a vertically arranged The dual-axis motor 9 is installed. The dual-axis motor 9 serves as the core driving component and can be combined with the propeller 6 and the rudder blade 8 to realize the forward and steering of the entire device. The output shaft on one side of the dual-axis motor 9 is connected to the rudder blade 8 below through a brake. Three partitions are provided in the assembly box 3. In one partition, a battery 11 electrically connected to the photovoltaic panel 5 is provided through an elastic bracket. It is used to store electrical energy and provide power for the dual-axis motor 9, the propeller 6 and the water quality sensor 13. Another partition provides a mounting seat and a controller 12 electrically connected to the battery 11. The controller 12 is used to receive and process monitoring data from the water quality sensor 13. The last partition is provided with a water quality sensor 13 with several detection ports through a connector. It is used to detect multiple indicators in the water. When replacing the corresponding indicator test, the end of the detection line of the water quality sensor 13 is inserted into another detection port, and the detection head is replaced accordingly to complete the detection data collection of different indicators. The detection head of the water quality sensor 13 is a threaded and easily detachable structure, and it extends downward from the assembly box 3 and the inside of the raft 1.
[0024] like Figure 5 and Figure 7 As shown, a winding post 14 is also included. A winding post 14 for winding the detection wire of the water quality sensor 13 is provided on the front inner side of the last partition of the assembly box 3 through bolts to avoid the risk of damage to the detection wire due to winding or pulling.
[0025] like Figure 1 and Figure 5-Figure 7As shown, it also includes a transmission shaft 10, a docking shaft 15 and a cleaning brush 16. The output shaft on the other side of the dual-axis motor 9 is connected to the transmission shaft 10 through a key. The docking shaft 15 is provided on the transmission shaft 10 through a bearing seat. The docking shaft 15 passes through the photovoltaic panel 5, the mounting plate 7 and the cover plate 4. A cleaning brush 16 is provided on the through-passing part of the docking shaft 15. The cleaning end of the cleaning brush 16 is in rotational contact with the upper end surface of the cover plate 4. By effectively brushing and cleaning the cover plate 4, it can avoid affecting the illumination process of the photovoltaic panel 5 and ensure the light-to-electricity efficiency of the photovoltaic panel 5.
[0026] like Figure 7 As shown, it also includes a tie rod 17, a stud 18 and a nut 19. A tie rod 17 is hinged on one side of the cover plate 4. The lower part of the tie rod 17 is in the limiting notch. The lower part of the tie rod 17 is spherical and can abut against the upper part of the assembly box 3. The internal thread of one end of the notch of the limiting notch of the assembly box 3 is penetrated by a stud 18. The end of the stud 18 protrudes outward, and the protruding part is the operating part twisted by the user. A nut 19 is fixedly provided in the other end of the notch of the limiting notch of the assembly box 3. The end of the stud 18 extends into the nut 19 and cooperates with its thread. The stud 18 abuts against the outside of the tie rod 17. After the nut 19 is removed, the tie rod 17 is in an active state, so that the cover plate 4 can be opened, thereby allowing maintenance personnel to inspect the various components in the assembly box 3. After the cover plate 4 is closed, the tie rod 17 is reinstalled, which can seal the cavity formed by the cover plate 4 and the assembly box 3 to maintain the sealing.
[0027] When it is necessary to monitor the pollution of a certain water area, the propeller 6 and the rudder blade 8 are first driven by the dual-axis motor 9 to make the raft 1 reach the designated position. This process is achieved by the two output shafts of the dual-axis motor 9 respectively controlling the propeller 6 and the rudder blade 8. The propeller 6 propels the raft 1 forward, while the rudder blade 8 adjusts the direction of the raft 1. After reaching the designated position, the detection head of the water quality sensor 13 extends downward from the assembly box 3 and the inside of the raft 1, penetrates below the water surface, and begins to detect water quality data. The water quality sensor 13 has several detection ports and can detect multiple indicators in the water, such as pH value, dissolved oxygen, conductivity, etc., and transmits the detected data to the controller 12. The detection head of the water quality sensor 13 is a threaded and easily detachable structure for easy replacement or cleaning. The photovoltaic panel 5 is installed on the top of the cover plate 4. When there is light, the photovoltaic panel 5 converts solar energy into electrical energy and transmits it to the battery 11 through an electrical connection. The battery 11 is located in a partition inside the assembly box 3 and is used to store electrical energy to ensure that the system can operate under no light conditions. The raft 1 can still operate normally under the following conditions, providing stable power support for the entire system. At the same time, during the rotation of the two output shafts of the dual-axis motor 9, the transmission shaft 10 will also drive the docking shaft 15 to rotate. The cleaning brush 16 removes stains on the cover plate 4 through the rotation of the docking shaft 15, thereby ensuring the photoelectric conversion efficiency of the photovoltaic panel 5. The water quality sensor 13 transmits the detected data to the controller 12, and the controller 12 analyzes and processes the received data. When the analysis result shows that the water quality is abnormal, the controller 12 will send an alarm signal to the remote monitoring center or maintenance personnel through the wireless module so that timely measures can be taken. In addition, the cover plate 4 is fixed by the cooperation of the limit notch and the tie rod 17 to ensure that the cover plate 4 is stable during the movement of the raft 1 and prevent the cover plate 4 from loosening due to the movement of the raft 1. The upper part of the cover plate 4 is made of transparent material, which is convenient for observing the working status of the photovoltaic panel 5. When the cover plate 4 needs to be opened for maintenance, the nut 19 can be removed to make the tie rod 17 active, thereby easily opening the cover plate 4 and facilitating subsequent inspection and maintenance work.
[0028] It should be understood that the embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A water source pollution monitoring and early warning device, characterized in that it includes The invention comprises a raft boat (1), a buoy ball (2), an assembly box (3), a cover plate (4), a photovoltaic panel (5), a screw booster (6), a mounting plate (7), a rudder blade (8), a dual-axis motor (9), a battery (11), a controller (12) and a water quality sensor (13). The raft boat (1) is evenly distributed with a plurality of buoy balls (2) on the outside, an assembly box (3) is arranged inside the raft boat (1), a cover plate (4) with a transparent material on the top is hingedly embedded in the top of the assembly box (3), a photovoltaic panel (5) is arranged on the top of the cover plate (4), a screw booster (6) is arranged on one side of the bottom of the raft boat (1), and a mounting plate (7) is rotatably arranged at the center of the bottom of the raft boat (1). ), a rudder blade (8) is rotatably provided on the mounting plate (7), a vertically arranged double-shaft motor (9) is provided at the bottom of the assembly box (3), an output shaft on one side of the double-shaft motor (9) is connected to the rudder blade (8) below, three partitions are provided in the assembly box (3), a battery (11) electrically connected to the photovoltaic panel (5) is provided in one partition, a controller (12) electrically connected to the battery (11) is provided in another partition, and a water quality sensor (13) with a plurality of detection ports is provided in the last partition, the detection head of the water quality sensor (13) is a threaded, easily detachable structure, and it extends downward from the assembly box (3) and the interior of the raft (1).
2. A water source pollution monitoring and early warning device according to claim 1, characterized in that: It also includes a winding post (14), and the winding post (14) for winding the detection line of the water quality sensor (13) is arranged on the front side of the inner side of the last partition of the assembly box (3).
3. A water source pollution monitoring and early warning device according to claim 2, characterized in that: The invention also comprises a transmission shaft (10), a docking shaft (15) and a cleaning brush (16); the transmission shaft (10) is docked on the output shaft on the other side of the dual-shaft motor (9); the docking shaft (15) is plugged into the transmission shaft (10); the docking shaft (15) passes through the photovoltaic panel (5), the mounting plate (7) and the cover plate (4); a cleaning brush (16) is provided on the penetration portion of the docking shaft (15); and the cleaning end of the cleaning brush (16) is in rotational contact with the upper end surface of the cover plate (4).
4. A water source pollution monitoring and early warning device according to claim 3, characterized in that: A limited notch is provided on one side of the upper portion of the assembly box (3).
5. A water source pollution monitoring and early warning device according to claim 4, characterized in that: The invention also includes a bolt (17), a stud (18) and a nut (19). The bolt (17) is hinged on one side of the cover plate (4). The lower part of the bolt (17) is in the limiting notch. The lower part of the bolt (17) is spherical. The inner thread of one end of the limiting notch of the assembly box (3) is penetrated by a stud (18). The end of the stud (18) protrudes outward. The other end of the limiting notch of the assembly box (3) is fixedly provided with a nut (19). The end of the stud (18) extends into the nut (19) and cooperates with the nut (19) thread. The stud (18) abuts against the outer side of the bolt (17).
6. A water source pollution monitoring and early warning device according to claim 5, characterized in that: After the nut (19) is removed, the tie rod (17) is in an active state.