An environmental detection device with a protection function
Patent Information
- Application Number
- CN202521593603.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-29
AI Technical Summary
[0004]但是,水下杂物较多,该装置在水下使用时仅靠滤网进行阻挡,会有被水内杂物堵住滤网眼的可能性,使得透过滤网水变少,检测头无法实时检测流动的水质问题
[0014]1.本实用新型通过清理刷、定位块、齿轮A和齿轮B,实现了对滤网的清理,解决了杂物卡在滤网的网眼内部,造成水流不易经过滤网被检测头主体检测的特点。
Smart Images

Figure CN224731932U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of detector protection technology, specifically relating to an environmental monitoring device with protective functions. Background Technology
[0002] Currently, environmental monitors are a general term for instruments and equipment used to detect, record, and analyze various physical, chemical, and meteorological parameters in the environment in real time or periodically. Their core function is to acquire data through sensors and other technologies to assess environmental quality, warn of pollution risks, and support management decisions. Environmental monitoring includes, but is not limited to, meteorological conditions, air pollutants, water quality indicators, and the agricultural environment. In order to protect the water environment, it is necessary to strengthen the monitoring of sewage discharge. The decline in drinking water quality poses a great threat to human health. Water quality analyzers play an important role in environmental protection, water quality detection, and water resource protection.
[0003] A review of the public announcement (CN216669954U) reveals a water environment testing device. This technology discloses technical solutions such as "including a testing device body, a testing probe mounted on a mounting base below the testing device body, and a protective sleeve mounted on the outer sleeve of the testing probe on the mounting base; reducing the possibility of damage and contamination to the testing probe."
[0004] However, there is a lot of underwater debris. When the device is used underwater, it only relies on the filter screen for blocking. There is a possibility that the filter screen will be blocked by underwater debris, resulting in less water passing through the filter screen and the detection head being unable to detect the quality of the flowing water in real time.
[0005] Therefore, we propose an environmental monitoring device with protective functions to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide an environmental monitoring device with protective functions to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an environmental monitoring device with protective function, comprising a floating platform and a bracket fixedly connected to the surface of the floating platform. A main body of a monitoring device is mounted on the surface of the bracket. A protective cover is provided below the floating platform. A filter screen is fixedly connected to the surface of the protective cover. A main body of a monitoring head is located inside the protective cover. The main body of the monitoring head is installed at the output end of the main body of the monitoring device. A motor is mounted on the surface of the bracket. A power supply is mounted on the surface of the bracket. The power supply is electrically connected to the motor. The output shaft of the motor passes through the bracket and is fixedly connected to a gear A. A gear B is meshed with the surface of gear A. Gear B is rotatably connected to the bracket via a bearing. A positioning block is fixedly connected to the bottom surface of gear B. The positioning block passes through the surface of the floating platform and is rotatably connected to the floating platform. Several limiting grooves are evenly distributed on the surface of the positioning block. A linkage rod is provided inside each limiting groove. The linkage rod is slidably connected to the positioning block through the limiting groove. A cleaning brush is fixedly connected to the surface of the linkage rod facing the filter screen. The cleaning brush is in contact with the filter screen.
[0008] Preferably, a limiting ring A is fixedly connected to the bottom surface of the floating platform, and a limiting ring B is provided below the limiting ring A. The limiting ring B is fixedly connected to the linkage rod, and a tension spring is provided inside the limiting groove. The two ends of the tension spring are fixedly connected to the linkage rod and the positioning block, respectively.
[0009] Preferably, the height of the cleaning brush is half the height of the filter screen.
[0010] Preferably, a connecting rod A is fixedly connected to the surface of the limiting ring B, and a moving rod is fixedly connected to the end of the connecting rod A away from the limiting ring B.
[0011] Preferably, the surface of the limiting ring A is provided with an annular groove, and a connecting rod B is evenly inserted into the interior of the annular groove. The connecting rod B is slidably connected to the limiting ring A through the annular groove. A positioning shell is fixedly connected to the end of the connecting rod B away from the limiting ring A. The moving rod is inserted into the interior of the positioning shell and is slidably connected to the positioning shell. Several fixing blocks are evenly fixedly connected to the surface of the moving rod along the axis.
[0012] Preferably, a pull rope is fixedly connected to the surface of the floating platform.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model achieves the cleaning of the filter screen through a cleaning brush, positioning block, gear A and gear B, solving the problem of debris getting stuck inside the mesh of the filter screen, making it difficult for water to flow through the filter screen and be detected by the main body of the detection head.
[0015] 2. This utility model, by providing a limiting ring A, a limiting ring B, a moving rod, a positioning shell, and a fixing block, achieves the function of guiding larger debris, preventing larger debris from covering the surface of the filter screen and thus preventing the filter screen from passing water.
[0016] 3. This utility model, by incorporating a pull rope, enables operators to obtain water quality data from the shore, thus overcoming the limitation of existing technologies where operators must navigate boats into deep water. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the limiting ring A and limiting ring B of this utility model;
[0019] Figure 3 This is a schematic diagram of the vertical cross-sectional structure of the floating platform of this utility model;
[0020] Figure 4 This is a schematic diagram of the limiting ring A and connecting rod B of this utility model.
[0021] In the diagram: 1. Floating platform; 2. Detection device body; 3. Support frame; 4. Detection head body; 5. Protective cover; 6. Filter screen; 7. Motor; 8. Gear A; 9. Gear B; 10. Positioning block; 11. Limiting groove; 12. Tension spring; 13. Linkage rod; 14. Cleaning brush; 15. Limiting ring A; 16. Limiting ring B; 17. Connecting rod A; 18. Moving rod; 19. Connecting rod B; 20. Positioning shell; 21. Fixing block; 22. Pull rope; 23. Power supply. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4This utility model provides an environmental monitoring device with protective functions, including a floating platform 1 and a bracket 3 fixedly connected to the surface of the floating platform 1. A detection device body 2 is mounted on the surface of the bracket 3. A protective cover 5 is provided below the floating platform 1, and a filter screen 6 is fixedly connected to the surface of the protective cover 5. A detection head body 4 is located inside the protective cover 5 and is installed at the output end of the detection device body 2. A motor 7 is mounted on the surface of the bracket 3, and a power supply 23 is mounted on the surface of the bracket 3. The power supply 23 is electrically connected to the motor 7. The output shaft of the motor 7 passes through the bracket 3 and is fixedly connected to a gear A8. A gear B9 is meshed with the surface of gear A8. Gear B9 is rotatably connected to bracket 3 via bearings. A positioning block 10 is fixedly connected to the bottom surface of gear B9. The positioning block 10 penetrates the surface of the floating platform 1 and is rotatably connected to the floating platform 1. Several limiting grooves 11 are evenly opened on the surface of the positioning block 10. A linkage rod 13 is provided inside each limiting groove 11. The linkage rod 13 is slidably connected to the positioning block 10 through the limiting groove 11. A cleaning brush 14 is fixedly connected to the surface of the linkage rod 13 facing the filter screen 6. The cleaning brush 14 is in contact with the filter screen 6. The power supply 23 and the motor 7 are located on both sides of the main body 2 of the detection device, which solves the counterweight problem of the floating platform 1 and prevents it from tipping over due to the large weight on one side.
[0024] It should be noted that the main body 4 of the detection head is the AMT-W400 water quality detection device, which is suitable for long-term operation in the field environment and has stable measurement. Those skilled in the art can set it according to actual needs, which will not be elaborated here.
[0025] In this embodiment, a limiting ring A15 is fixedly connected to the bottom surface of the floating platform 1, and a limiting ring B16 is provided below the limiting ring A15. The limiting ring B16 is fixedly connected to the linkage rod 13. A tension spring 12 is provided inside the limiting groove 11. The two ends of the tension spring 12 are fixedly connected to the linkage rod 13 and the positioning block 10, respectively. The limiting ring A15 and the limiting ring B16 fit together, and the sides of the two that fit together are both wavy, and the lowest point is smaller than the radius of the raised arc of the highest point, which facilitates the two sliding against each other.
[0026] In this embodiment, the height of the cleaning brush 14 is half the height of the filter screen 6. This is to maximize the contact between the filter screen 6 and the water, so that the flowing water can flow into the interior of the filter screen 6.
[0027] In this embodiment, a connecting rod A17 is fixedly connected to the surface of the limiting ring B16, and a moving rod 18 is fixedly connected to the end of the connecting rod A17 away from the limiting ring B16.
[0028] In this embodiment, the surface of the limiting ring A15 is provided with an annular groove, and the connecting rod B19 is evenly inserted into the inside of the annular groove. The connecting rod B19 is slidably connected to the limiting ring A15 through the annular groove. The end of the connecting rod B19 away from the limiting ring A15 is fixedly connected to the positioning shell 20. The moving rod 18 is inserted into the inside of the positioning shell 20 and is slidably connected to the positioning shell 20. Several fixing blocks 21 are evenly fixedly connected to the surface of the moving rod 18 along the axis. The fixing blocks 21 have a triangular structure and the inclined surface faces upward, so that the resistance of the fixing blocks 21 to the debris when it is moving upward is less than the resistance to the debris when it is moving downward, which makes it easier to push the debris downward.
[0029] In this embodiment, a rope 22 is fixedly connected to the surface of the floating platform 1, which allows the floating platform 1 to float to the deep water area, so that the operators can operate from the shore without having to drive the boat into the deep water area themselves, thus reducing the occurrence of danger.
[0030] The working principle of this utility model is as follows: When using this device, hold the pull rope 22 and place the float 1 on the water surface, so that the motor 7 is connected to the power supply 23 and started. The power supply 23 and the motor 7 are located on both sides of the main body 2 of the detection device, which not only prevents the float from tipping over due to the greater weight on one side, but also prevents the float 1 from being pulled by the cable when drifting to deep water. The output shaft of the motor 7 will drive the gear A8 to rotate, and the gear A8 will drive the gear B9 to rotate on the bottom surface of the bracket 3. The positioning connected to the gear B9... Block 10, due to the limiting groove 11, drives the linkage rod 13 to rotate around the positioning block 10 as the axis, causing the cleaning brush 14 to rub against the surface of the filter screen 6, thereby brushing away the debris on the surface of the filter screen 6. When the linkage rod 13 rotates, it drives the limiting ring B16 to rotate. Due to the tension of the tension spring 12, the limiting ring B16 will be tightly attached to the surface of the limiting ring A15. Furthermore, due to the shapes of the limiting rings A15 and B16, the linkage rod 13 will move up and down, causing the cleaning brush 14 to move up and down against the filter screen 6. The surface is cleaned to maximize the contact between the filter screen 6 and the water while also thoroughly cleaning it. When the limiting ring B16 rotates, it drives the moving rod 18 to rotate around the positioning block 10 via the connecting rod A17. This, in turn, drives the connecting rod B19 to slide inside the annular groove via the positioning shell 20. This can block larger debris in the water, such as plastic bags and aquatic plants, which are large, covering, and entangled, preventing them from covering and clogging the surface of the filter screen 6. The rotation of the positioning shell 20 guides such debris, allowing the aquatic plants to contact the positioning shell 20 first. Then, the rotation of the positioning shell 20 changes the direction of flow, thus guiding the debris. When aquatic plants become entangled on the surface of the positioning shell 20, the moving rod 18 is moved up and down inside the positioning shell 20 due to the up-and-down movement of the limiting ring B16 as it rotates. The fixing block 21 pushes the aquatic plants entangled on the surface of the positioning shell 20 downwards, thus cleaning the debris from the surface of the positioning shell 20.
[0031] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An environmental monitoring device with protective function, comprising a floating platform (1) and a bracket (3) fixedly connected to the surface of the floating platform (1), wherein a monitoring device body (2) is mounted on the surface of the bracket (3), a protective cover (5) is provided below the floating platform (1), a filter screen (6) is fixedly connected to the surface of the protective cover (5), and a monitoring head body (4) is provided inside the protective cover (5), wherein the monitoring head body (4) is installed at the output end of the monitoring device body (2), characterized in that: A motor (7) is mounted on the surface of the bracket (3), and a power supply (23) is mounted on the surface of the bracket (3). The power supply (23) is electrically connected to the motor (7). The output shaft of the motor (7) passes through the bracket (3) and is fixedly connected to a gear A (8). A gear B (9) is meshed on the surface of the gear A (8). The gear B (9) is rotatably connected to the bracket (3) through a bearing. A positioning block (10) is fixedly connected to the bottom surface of the gear B (9). 0) Penetrates the surface of the floating platform (1) and is rotatably connected to the floating platform (1). The surface of the positioning block (10) is evenly provided with several limiting grooves (11). Each limiting groove (11) is provided with a linkage rod (13). The linkage rod (13) is slidably connected to the positioning block (10) through the limiting groove (11). A cleaning brush (14) is fixedly connected to the surface of the filter screen (6) of the linkage rod (13). The cleaning brush (14) is in contact with the filter screen (6).
2. The environment detecting apparatus with a protection function according to claim 1, characterized in that: The bottom surface of the floating platform (1) is fixedly connected to a limiting ring A (15), and a limiting ring B (16) is provided below the limiting ring A (15). The limiting ring B (16) is fixedly connected to the linkage rod (13). A tension spring (12) is provided inside the limiting groove (11). The two ends of the tension spring (12) are fixedly connected to the linkage rod (13) and the positioning block (10) respectively.
3. The environment detecting apparatus with a protection function according to claim 1, characterized in that: The height of the cleaning brush (14) is half the height of the filter screen (6).
4. The environment detecting apparatus with a protection function according to claim 2, characterized in that: A connecting rod A (17) is fixedly connected to the surface of the limiting ring B (16), and a moving rod (18) is fixedly connected to the end of the connecting rod A (17) away from the limiting ring B (16).
5. The environmental detection device with protection function according to claim 4, characterized in that: The surface of the limiting ring A (15) is provided with an annular groove, and a connecting rod B (19) is evenly inserted into the inside of the annular groove. The connecting rod B (19) is slidably connected to the limiting ring A (15) through the annular groove. A positioning shell (20) is fixedly connected to the end of the connecting rod B (19) away from the limiting ring A (15). The moving rod (18) is inserted into the inside of the positioning shell (20) and is slidably connected to the positioning shell (20). Several fixing blocks (21) are evenly fixedly connected to the surface of the moving rod (18) along the axis.
6. The environmental detection device with protection function according to claim 1, characterized in that: A pull rope (22) is fixedly connected to the surface of the floating platform (1).
Citation Information
Patent Citations
Water environment detection equipment
CN216669954U