Aquaculture water quality monitoring device with self-cleaning function
By introducing a waterproof motor-driven turbine to generate water flow impact force and a self-locking motor to adjust the angle in the aquaculture water quality monitoring device, the problem of manual cleaning required by traditional devices has been solved, realizing automated cleaning and accurate monitoring, and improving detection accuracy and management scientificity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HESHI TECHNOLOGY (YUNNAN) CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-26
Smart Images

Figure CN224416856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, specifically to an aquaculture water quality monitoring device with self-cleaning function. Background Technology
[0002] In the field of aquaculture, water quality directly affects the growth, health, and profitability of aquatic products. Therefore, it is crucial to monitor key parameters such as pH, dissolved oxygen content, conductivity, and turbidity of the water in real time.
[0003] Because aquaculture water contains pollutants such as algae, silt, and biological residues, these pollutants easily adhere to the sensor probes of monitoring devices. This not only affects the detection accuracy of the sensors but also shortens their lifespan. Traditional devices typically do not have self-cleaning functions and require regular manual cleaning.
[0004] Therefore, this utility model provides an aquaculture water quality monitoring device with self-cleaning function to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides an aquaculture water quality monitoring device with self-cleaning function, thus solving the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A water quality monitoring device for aquaculture with self-cleaning function, comprising a base plate, a control box on the top of the base plate, a bracket fixedly installed on the top of the base plate, a vertical rod rotatably connected to the bottom of the bracket, a monitoring component at the bottom of the vertical rod, the monitoring component comprising a monitoring cylinder, the monitoring cylinder being fixedly installed at the bottom of the vertical rod, and a pH sensor, a dissolved oxygen sensor, a conductivity sensor, and a turbidity sensor being fixedly installed inside the monitoring cylinder; the control box contains a data processing module, a power supply module, a communication module, and a control module.
[0007] Preferably, it also includes a cast-in-place foundation, on the top of which a screw is fixedly installed. The screw is inserted into the four corners of the base plate, and a nut is screwed onto the outside of the screw, which is fitted onto the top of the base plate.
[0008] Preferably, a self-locking motor is fixedly installed on the top of the bracket, and the output end of the self-locking motor movably passes through the interior of the bracket and is fixedly connected to the vertical rod.
[0009] Preferably, a conical cylinder is fixedly installed on the front of the monitoring cylinder, an internal frame is fixedly installed inside the conical cylinder, a turbine is rotatably connected to the front of the internal frame, a waterproof motor is fixedly installed on the back of the internal frame, and the output end of the waterproof motor movably passes through the interior of the internal frame and is fixedly connected to the turbine.
[0010] Preferably, the power supply module is electrically connected to the data processing module, the communication module, and the control module; the data processing module is electrically connected to the pH sensor, the dissolved oxygen sensor, the conductivity sensor, and the turbidity sensor; and the data processing module is electrically connected to the communication module.
[0011] Preferably, the control module is electrically connected to the self-locking motor and the waterproof motor.
[0012] Beneficial effects
[0013] This invention provides an aquaculture water quality monitoring device with a self-cleaning function. Compared with the prior art, it has the following advantages:
[0014] 1. This aquaculture water quality monitoring device with self-cleaning function uses a waterproof motor to drive a turbine to rotate at high speed inside a conical cylinder on the front of the monitoring tube, generating water flow impact force. This automatically removes algae, silt, and other pollutants attached to the surface of the monitoring tube and the sensor probe, eliminating the need for frequent manual cleaning. This not only ensures the detection accuracy and service life of the sensor but also reduces the maintenance workload and costs for aquaculture personnel, ensuring the long-term stable operation of water quality monitoring.
[0015] 2. This aquaculture water quality monitoring device with self-cleaning function controls the rotation of the vertical rod through a self-locking motor, which can flexibly adjust the angle of the monitoring cylinder. It can monitor water bodies with different flow directions in the aquaculture area. Compared with traditional fixed monitoring devices, it can obtain water quality data more comprehensively and accurately, providing reliable decision-making basis for aquaculture personnel and effectively improving the scientificity and effectiveness of aquaculture management. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the external structure of this utility model;
[0018] Figure 2 This is a three-dimensional view of the bottom structure of this utility model;
[0019] Figure 3 This is a three-dimensional view of the top structure of this utility model;
[0020] Figure 4 This is a three-dimensional cross-sectional view of the internal structure of the monitoring component of this utility model.
[0021] In the diagram: 1. Base plate; 2. Monitoring components; 21. Monitoring cylinder; 22. Conical cylinder; 23. pH sensor; 24. Dissolved oxygen sensor; 25. Conductivity sensor; 26. Turbidity sensor; 27. Internal frame; 28. Waterproof motor; 29. Turbine; 3. Control box; 4. Bracket; 5. Vertical rod; 6. Self-locking motor; 7. Cast-in-place foundation; 8. Screw; 9. Nut. Detailed Implementation
[0022] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0023] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] Reference Figures 1 to 4This application provides an aquaculture water quality monitoring device with self-cleaning function, including a base plate 1. A control box 3 is installed on the top of the base plate 1, and a bracket 4 is fixedly installed on the top of the base plate 1. A vertical rod 5 is rotatably connected to the bottom of the bracket 4, and a monitoring component 2 is installed at the bottom of the vertical rod 5. The monitoring component 2 includes a monitoring cylinder 21, which is fixedly installed at the bottom of the vertical rod 5. A pH sensor 23, a dissolved oxygen sensor 24, a conductivity sensor 25, and a turbidity sensor 26 are fixedly installed inside the monitoring cylinder 21. The control box 3 contains a data processing module, a power supply module, a communication module, and a control module. It also includes a cast-in-place foundation 7, on the top of which a screw rod 8 is fixedly installed. The screw rod 8 is inserted into the four corners of the base plate 1, and a nut 9 is screwed onto the outside of the screw rod 8, fitting against the top of the base plate 1. A self-locking motor 6 is fixedly installed on the top of the bracket 4, and the output end of the self-locking motor 6 movably passes through the interior of the bracket 4 and is fixedly connected to the vertical rod 5. A conical cylinder 22 is fixedly installed on the front of the monitoring cylinder 21. An internal frame 27 is fixedly installed inside the conical cylinder 22. A turbine 29 is rotatably connected to the front of the internal frame 27. A waterproof motor 28 is fixedly installed on the back of the internal frame 27. The output end of the waterproof motor 28 movably passes through the interior of the internal frame 27 and is fixedly connected to the turbine 29. The power module is electrically connected to the data processing module, the communication module, and the control module. The data processing module is electrically connected to the pH sensor 23, the dissolved oxygen sensor 24, the conductivity sensor 25, and the turbidity sensor 26. The data processing module is also electrically connected to the communication module. The control module is electrically connected to the self-locking motor 6 and the waterproof motor 28.
[0025] In this embodiment: Device fixing and installation: The screws 8 at the top of the cast foundation 7 are inserted into the four corners of the base plate 1. By tightening the nuts 9, the entire device is firmly installed in the aquaculture area to ensure that the device remains stable during use and is not displaced by factors such as water flow, thus completing the water quality monitoring workflow.
[0026] Sensor data acquisition: The pH sensor 23, dissolved oxygen sensor 24, conductivity sensor 25 and turbidity sensor 26 inside the monitoring tube 21 detect key water quality parameters such as acidity, alkalinity, dissolved oxygen content, conductivity and turbidity in the aquaculture water in real time. These sensors convert the detected physicochemical signals into electrical signals.
[0027] Data transmission and processing: The electrical signals generated by the sensors are transmitted to the data processing module in the control box 3. The data processing module analyzes, filters, calibrates and processes these raw data to convert them into accurate and effective water quality data. The processed data is then transmitted to the communication module. The communication module can remotely transmit the water quality data to user terminals such as mobile phones, computers or management platforms via wireless networks such as 4G, 5G, NB-IoT or wired networks, so that aquaculture personnel can monitor the water quality status in real time.
[0028] Monitoring position adjustment: The control module sends a command to the self-locking motor 6, which starts and drives the vertical rod 5 to rotate, thereby adjusting the angle of the monitoring cylinder 21. After reaching the designated position, the self-locking motor 6 locks itself, keeping the monitoring cylinder 21 stable and continuing the water quality monitoring work.
[0029] Self-cleaning function is achieved: Inside the conical cylinder 22 on the front of the monitoring cylinder 21, the waterproof motor 28 is started under the control of the control module, driving the turbine 29 to rotate at high speed. The water flow generated by the rotation of the turbine 29 can wash the surface of the monitoring cylinder 21 and the sensor probe, removing pollutants such as algae, silt, and biological residues attached to its surface, preventing pollutants from affecting the detection accuracy and service life of the sensor, and realizing the self-cleaning function of the device.
[0030] Energy supply: The power module provides power support for the entire device. It is electrically connected to the data processing module, communication module, control module, self-locking motor 6, waterproof motor 28, etc. in the control box 3 to ensure that each component can operate normally. The power module can be powered by solar energy, battery power or external power supply to meet the needs of different breeding environments.
[0031] The pH sensor 23 inside the monitoring cylinder 21 uses a Honeywell Durafet II pH electrode, the dissolved oxygen sensor 24 uses a YSI 550A dissolved oxygen meter probe, the conductivity sensor 25 uses a Hach CDC401 conductivity electrode, and the turbidity sensor 26 uses a Hach 2100Q portable turbidity meter probe. These sensors convert the detected water quality parameters into electrical signals, which are then transmitted to the data processing module inside the control box 3. The data processing module uses an ARM Cortex-M4 series STM32F407 microcontroller. After analysis and processing, the data is transmitted via a communication module such as a SIM800CGSM module. The module transmits data to the user terminal via a wireless network. When the monitoring position needs to be adjusted, the control module, based on the STM32F407, sends a command to the self-locking motor 6, which is a stepper self-locking motor of model 42BYGH40-1704A, to drive the vertical rod 5 to rotate. After reaching the position, the motor self-locks. During self-cleaning, the control module controls the waterproof motor 28 (model JY-370) inside the conical cylinder 22 to start, driving the turbine 29 to rotate and flush the surface of the monitoring cylinder 21 and the sensor probe. The power module supplies power to the entire system, ensuring the stable operation of each component. Each module works closely with the controller to achieve accurate water quality monitoring and automatic cleaning.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] Working principle: Device fixing and installation: The screws 8 at the top of the cast foundation 7 are inserted into the four corners of the base plate 1. By tightening the nuts 9, the entire device is firmly installed in the aquaculture area, ensuring that the device remains stable during use and is not displaced by factors such as water flow. Water quality monitoring workflow.
[0034] Sensor data acquisition: The pH sensor 23, dissolved oxygen sensor 24, conductivity sensor 25 and turbidity sensor 26 inside the monitoring tube 21 detect key water quality parameters such as acidity, alkalinity, dissolved oxygen content, conductivity and turbidity in the aquaculture water in real time. These sensors convert the detected physicochemical signals into electrical signals.
[0035] Data transmission and processing: The electrical signals generated by the sensors are transmitted to the data processing module in the control box 3. The data processing module analyzes, filters, calibrates and processes these raw data to convert them into accurate and effective water quality data. The processed data is then transmitted to the communication module. The communication module can remotely transmit the water quality data to user terminals such as mobile phones, computers or management platforms via wireless networks such as 4G, 5G, NB-IoT or wired networks, so that aquaculture personnel can monitor the water quality status in real time.
[0036] Monitoring position adjustment: The control module sends a command to the self-locking motor 6, which starts and drives the vertical rod 5 to rotate, thereby adjusting the angle of the monitoring cylinder 21. After reaching the designated position, the self-locking motor 6 locks itself, keeping the monitoring cylinder 21 stable and continuing the water quality monitoring work.
[0037] Self-cleaning function is achieved: Inside the conical cylinder 22 on the front of the monitoring cylinder 21, the waterproof motor 28 is started under the control of the control module, driving the turbine 29 to rotate at high speed. The water flow generated by the rotation of the turbine 29 can wash the surface of the monitoring cylinder 21 and the sensor probe, removing pollutants such as algae, silt, and biological residues attached to its surface, preventing pollutants from affecting the detection accuracy and service life of the sensor, and realizing the self-cleaning function of the device.
[0038] Energy supply: The power module provides power support for the entire device. It is electrically connected to the data processing module, communication module, control module, self-locking motor 6, waterproof motor 28, etc. in the control box 3 to ensure that each component can operate normally. The power module can be powered by solar energy, battery power or external power supply to meet the needs of different breeding environments.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water quality monitoring device for aquaculture with self-cleaning function, comprising a base plate (1), characterized in that: A control box (3) is provided on the top of the base plate (1). A bracket (4) is fixedly installed on the top of the base plate (1). A vertical rod (5) is rotatably connected to the bottom of the bracket (4). A monitoring component (2) is provided at the bottom of the vertical rod (5). The monitoring component (2) includes a monitoring cylinder (21). The monitoring cylinder (21) is fixedly installed at the bottom of the vertical rod (5). A pH sensor (23), a dissolved oxygen sensor (24), a conductivity sensor (25), and a turbidity sensor (26) are fixedly installed inside the monitoring cylinder (21). A data processing module, a power supply module, a communication module, and a control module are provided inside the control box (3).
2. The aquaculture water quality monitoring device with self-cleaning function according to claim 1, characterized in that: It also includes a cast foundation (7), on which a screw (8) is fixedly installed. The screw (8) is inserted into the four corners of the base plate (1). A nut (9) is screwed onto the outside of the screw (8). The nut (9) is attached to the top of the base plate (1).
3. The aquaculture water quality monitoring device with self-cleaning function according to claim 1, characterized in that: A self-locking motor (6) is fixedly installed on the top of the bracket (4). The output end of the self-locking motor (6) moves through the interior of the bracket (4) and is fixedly connected to the vertical rod (5).
4. The aquaculture water quality monitoring device with self-cleaning function according to claim 1, characterized in that: A conical cylinder (22) is fixedly installed on the front of the monitoring cylinder (21). An internal frame (27) is fixedly installed inside the conical cylinder (22). A turbine (29) is rotatably connected to the front of the internal frame (27). A waterproof motor (28) is fixedly installed on the back of the internal frame (27). The output end of the waterproof motor (28) moves through the interior of the internal frame (27) and is fixedly connected to the turbine (29).
5. The aquaculture water quality monitoring device with self-cleaning function according to claim 1, characterized in that: The power supply module is electrically connected to the data processing module, the communication module and the control module. The data processing module is electrically connected to the pH sensor (23), the dissolved oxygen sensor (24), the conductivity sensor (25) and the turbidity sensor (26). The data processing module is electrically connected to the communication module.
6. The aquaculture water quality monitoring device with self-cleaning function according to claim 1, characterized in that: The control module is electrically connected to the self-locking motor (6) and the waterproof motor (28).