Water level detection device
By designing a water level detection device for a floating tank and a drive module, the problem of fixed-point detection in existing technologies has been solved, enabling the acquisition of water level data at multiple points and the cleaning of the detection line, thus enhancing the adaptability and practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSHAN TENGYU CIVICISM ENG CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
Existing water level detection devices can only detect water levels at fixed points and cannot adapt to multi-point water level detection in lakes, rivers, and other water bodies, resulting in poor detection performance.
A water level detection device is designed, comprising a floating tank, a detection module, and a drive module. The device adjusts the position through a linear drive mechanism and a guide mechanism on the floating tank, and combines a line reeling and releasing assembly and a detection line to acquire water level data at multiple points. It is also equipped with a cleaning tank and a brush assembly to remove impurities and is powered by a photovoltaic panel.
It enables the acquisition of water level data at multiple points in different water environments, enhancing the versatility and practicality of the device, and keeps the detection line clean through a cleaning component to prevent impurities from entering the floating chamber.
Smart Images

Figure CN224189309U_ABST
Abstract
Description
A water level detection device Technical Field
[0001] This utility model relates to the field of water conservancy detection technology, and specifically to a water level detection device. Background Technology
[0002] Water conservancy projects are a general term for various engineering projects constructed to control, utilize, and protect surface and underground water resources and the environment. Water level monitoring is an indispensable part of water conservancy project monitoring.
[0003] Patent number CN222124473U discloses a water level detection device, including a main pole, a support rod movably installed on one side of the main pole, an electric telescopic rod fixedly installed on one end of the support rod, a radar water level detector fixedly installed on one end of the electric telescopic rod, and a protective cover movably installed on one end of the support rod. A servo motor is fixedly installed at the bottom inside the main pole, and a lead screw is fixedly installed at the output end of the servo motor.
[0004] The above-mentioned water level detection device has the following problems: it can only detect the water level at a fixed point. However, many lakes, rivers and other water bodies have constantly fluctuating bottom surfaces, requiring water level detection at multiple points, resulting in poor detection effectiveness. Summary of the Invention
[0005] This invention provides a water level detection device to address the problems of existing technologies.
[0006] The objective of this utility model can be achieved through the following technical solution: A water level detection device, comprising: a floating tank, a detection module, and a drive module. The floating tank has a signal collector at its upper end and a detection hole at its lower center. The detection module includes a line take-up and release assembly inside the floating tank, a detection line on the line take-up and release assembly, and a counterweight at the end of the detection line. The drive module includes a linear drive mechanism and a guide mechanism on the floating tank. The linear drive mechanism is provided in two sets, each set including a drive blade and a drive motor inside the floating tank. The guide mechanism includes a mounting rod outside the floating tank, a rudder rod rotatably mounted on the mounting rod, and a steering motor fixedly mounted on the mounting rod. The upper end of the rudder rod is connected to the output end of the steering motor.
[0007] In a further improvement, a cleaning chamber is fitted at the lower end of the detection hole, and a brush assembly is provided inside the cleaning chamber, with the brush assembly abutting against the detection line.
[0008] In a further improvement, the take-up and pay-down assembly includes a pay-down frame, a spool rotatably mounted on the pay-down frame, and a detection motor fixedly mounted on the side of the pay-down frame. The output end of the detection motor is connected to the shaft of the spool, and the detection line is wound around the spool.
[0009] In a further improvement, a photovoltaic panel is installed at the top of the floating pod, and a power source is installed inside it. The power source is electrically connected to the photovoltaic panel.
[0010] As a further improvement, the photovoltaic panels are configured with multiple sets.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This utility model can adjust the position of the floating chamber by controlling the drive module, thereby acquiring water level data in different areas, adapting to various water environments and monitoring needs, and enhancing the versatility and practicality of the device;
[0013] 2. This utility model uses a brush assembly to wipe the line, removing attached impurities and aquatic organisms, thus preventing impurities attached to the line from entering the floating chamber during the line winding process. Attached Figure Description
[0014] Figure 1 is a schematic diagram of the structure of this utility model;
[0015] Figure 2 is a front view of this utility model;
[0016] Figure 3 is a schematic diagram of the internal structure of the cleaning chamber of this utility model;
[0017] Figure 4 is a structural schematic diagram of the wire take-up and unwinding assembly of this utility model.
[0018] In the diagram, 1. Floating tank; 11. Signal collector; 12. Detection port; 13. Cleaning tank; 131. Brush assembly; 14. Photovoltaic panel; 2. Detection module; 21. Wire take-up and release assembly; 211. Wire release frame; 212. Wire reel; 213. Detection motor; 22. Detection line; 23. Counterweight; 3. Drive module; 31. Linear drive mechanism; 32. Guide mechanism; 321. Mounting rod; 322. Rudder; 323. Steering motor. Detailed Implementation
[0019] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solution of this utility model will be further described below with reference to the embodiments and Figures 1-4.
[0022] Example 1
[0023] A water level detection device includes: a floating tank 1, a detection module 2, and a drive module 3. The floating tank 1 has a signal collector 11 at its upper end and a detection hole 12 at its lower center. The detection module 2 includes a line take-up and release assembly 21 disposed in the floating tank 1, a detection line 22 disposed on the line take-up and release assembly 21, and a counterweight 23 disposed at the end of the detection line 22. The drive module 3 includes a linear drive mechanism 31 and a guide mechanism 32 disposed on the floating tank 1. The linear drive mechanism 31 is provided in two sets, each set including a drive blade and a drive motor disposed in the floating tank 1. The guide mechanism 32 includes a mounting rod 321 disposed on the outside of the floating tank 1, a rudder 322 rotatably disposed on the mounting rod 321, and a steering motor 323 fixedly disposed on the mounting rod 321. The upper end of the rudder 322 is connected to the output end of the steering motor 323.
[0024] As shown in Figures 1-4, the signal collector 11 includes a data processing unit and a wireless transmission module. The data processing unit is connected to the signal collector 11 and is used to analyze and process the received signals in real time, enabling rapid and accurate determination of water level changes. The wireless transmission module is connected to the data processing unit and can transmit the processed water level data to a remote monitoring center or mobile terminal in real time, facilitating remote monitoring of water level conditions by users.
[0025] In practical use, the floating chamber 1 is first placed in the water body to be tested to ensure stable floating. Next, the drive module 3 moves the floating chamber 1 to the area to be tested. During this movement, the linear drive mechanism 31 provides propulsion by oscillating the drive blades in the water. The steering motor 323 of the guide mechanism 32 drives the rudder 322 to rotate, controlling the direction of movement of the floating chamber 1. Then, the wire release assembly 21 of the detection module 2 releases the detection wire 22, and the counterweight 23 causes the detection wire 22 to sink vertically to the bottom. The signal collector 11 collects water level signals in real time. The data processing unit analyzes the data returned by the signal collector 11, determines water level changes, and sends the results to a remote monitoring device via a wireless transmission module, achieving real-time water level monitoring. During use, the position of the floating chamber 1 is adjusted by controlling the drive module 3 to obtain water level data for different areas, according to the water level monitoring requirements.
[0026] As a further preferred embodiment, a cleaning chamber 13 is sleeved at the lower end of the detection hole 12, and a brush assembly 131 is provided inside the cleaning chamber 13, the brush assembly 131 abutting against the detection line 22.
[0027] Specifically, when the detection line 22 moves up and down or is retracted, the brush assembly 131 wipes the line to remove attached impurities and aquatic organisms, preventing impurities attached to the detection line 22 from entering the floating chamber 1 during the retraction process.
[0028] As a further preferred embodiment, the take-up and release assembly 21 includes a release frame 211, a reel 212 rotatably mounted on the release frame 211, and a detection motor 213 fixedly mounted on the side of the release frame 211. The output end of the detection motor 213 is connected to the shaft of the reel 212 for transmission, and the detection line 22 is wound on the reel 212.
[0029] As a further preferred embodiment, the top of the floating tank 1 is provided with a photovoltaic panel 14 and a power source is provided inside. The power source is electrically connected to the photovoltaic panel 14, and multiple sets of photovoltaic panels 14 are provided.
[0030] Specifically, photovoltaic panel 14 efficiently converts solar energy into electrical energy, providing a stable power source for the continuous operation of the device. The power supply design ensures that the device can operate normally even in low light conditions, enhancing its endurance and practicality.
[0031] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A water level detection device, characterized in that, include: The system comprises a floating tank, a detection module, and a drive module. The floating tank has a signal collector at its upper end and a detection hole at its lower center. The detection module includes a line take-up and release assembly inside the floating tank, a detection line on the line take-up and release assembly, and a counterweight at the end of the detection line. The drive module includes a linear drive mechanism and a guide mechanism on the floating tank. The linear drive mechanism consists of two sets, each including a drive blade and a drive motor inside the floating tank. The guide mechanism includes a mounting rod outside the floating tank, a rudder rod rotatably mounted on the mounting rod, and a steering motor fixedly mounted on the mounting rod. The upper end of the rudder rod is connected to the output end of the steering motor.
2. The water level detecting device according to claim 1, wherein A cleaning chamber is fitted at the lower end of the detection hole, and a brush assembly is provided inside the cleaning chamber, with the brush assembly abutting against the detection line.
3. The water level detecting device according to claim 1, wherein The take-up and pay-down assembly includes a pay-down frame, a spool rotatably mounted on the pay-down frame, and a detection motor fixedly mounted on the side of the pay-down frame. The output end of the detection motor is connected to the shaft of the spool, and the detection line is wound around the spool.
4. The water level detecting device according to claim 1, wherein The floating pod is equipped with a photovoltaic panel at its top and a power source inside, with the power source electrically connected to the photovoltaic panel.
5. The water level detecting device according to claim 4, wherein The photovoltaic panels are configured in multiple sets.
Citation Information
Patent Citations
Water level detection equipment for water conservancy
CN222124473U