An aquatic product breeding water quality monitoring device
By designing an aquaculture water quality monitoring device, using filters and cleaning motors to remove impurities from the surface of the water quality detection probe, the problem of decreased water quality detection accuracy was solved, achieving high-precision water quality monitoring and remote control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN JINLONG AQUATIC SEEDLING CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-09
AI Technical Summary
Water quality testing probes are prone to scaling due to impurities in aquaculture water, which reduces the accuracy of testing.
A water quality monitoring device for aquaculture was designed, comprising a hull, a sampling pump, a sampling tube, a filter, a cleaning motor, and a water quality detection probe. The filter filters impurities, the cleaning motor removes impurities from the probe surface, and a wireless transmission module enables remote control.
It effectively avoids the accumulation of impurities on the probe surface, improves the accuracy of water quality detection, and enables remote monitoring and control through a wireless transmission module.
Smart Images

Figure CN224341519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water quality monitoring technology, specifically to a water quality monitoring device for aquaculture. Background Technology
[0002] In aquaculture, monitoring can help to keep track of changes in water quality and take appropriate measures to regulate and improve it, such as increasing oxygen levels, changing water, and adjusting feed intake. This ensures the healthy growth of aquatic organisms, improves aquaculture efficiency, and prevents water quality deterioration from causing adverse environmental impacts.
[0003] Currently, when using water quality testing probes for long-term monitoring of aquaculture water quality, impurities in the aquaculture water accumulate and adhere to the outer surface of the probe, forming scale. This obstructs the probe, affecting its ability to detect aquaculture water quality and reducing detection accuracy. Therefore, we propose an aquaculture water quality monitoring device. Utility Model Content
[0004] The purpose of this invention is to provide an aquaculture water quality monitoring device that can clean the surface of the water quality detection probe to prevent impurities in the aquaculture water from accumulating and adhering to the probe surface and forming scale. This avoids obstructing the water quality detection by the probe and improves the accuracy of water quality detection. It solves the problem that when using a water quality detection probe for long-term monitoring of aquaculture water quality, impurities in the aquaculture water accumulate and adhere to the outer surface of the probe, forming scale, which obstructs the probe, affects the detection of aquaculture water quality, and reduces the detection accuracy.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aquaculture water quality monitoring device, comprising a hull, a control box, a detection tube, and a sampling pump. A sampling pump is installed on one side of the upper surface of the hull. The input end of the sampling pump is connected to a sampling tube, and the output end of the sampling pump is connected to a three-way valve. The remaining two ends of the three-way valve are respectively connected to a one-way valve and a filter. The end of the one-way valve is connected to a connecting pipe, and the end of the connecting pipe is connected to a detection tube. The end of the filter is connected to the outer surface of the connecting pipe. A water quality detection probe is installed on the top of the inner wall of the detection tube. A cleaning motor is installed on the lower surface of the detection tube, and a rotating arm is connected to the end of the output shaft of the cleaning motor. A cleaning plate is connected to the end of the rotating arm. A drain valve is connected to the outer surface of the detection tube near the lower surface.
[0006] Preferably, the sampling tube is connected to a filter cylinder at its end, and the filter cylinder is located below the hull. The filter cylinder can filter the aquaculture water entering the sampling tube to prevent larger impurities in the aquaculture water from entering the sampling tube and causing blockage.
[0007] Preferably, a pipe clamp is installed on the outer surface of the hull near the sampling pump, and the pipe clamp is sleeved on the outer surface of the sampling tube, thus fixing the sampling tube in place.
[0008] Preferably, a control box is installed on the side of the hull opposite to the sampling pump. The control box contains a water quality analyzer, a control module, a positioning module, and a wireless transmission module. The water quality analyzer is electrically connected to the water quality probe and is used to receive data from the probe. The data is processed by the water quality analyzer to obtain water quality data. The positioning module, the water quality analyzer, and the control module are all electrically connected to the wireless transmission module, so the water quality data and positioning information are wirelessly transmitted through the wireless transmission module. At the same time, control information can be sent to the control module through the wireless transmission module. The sampling pump, the three-way valve, the drain valve, and the water quality analyzer are all electrically connected to the control module, and the control module controls the sampling pump, the three-way valve, the drain valve, and the water quality analyzer.
[0009] Preferably, a photovoltaic panel is installed on the upper surface of the control box, and a storage battery is installed inside the control box. The photovoltaic panel generates electricity and stores it in the storage battery to power the sampling pump, water quality analyzer and other electrical equipment, so that no additional power supply line is required.
[0010] Preferably, a rotary motor is fixedly installed inside the hull near the front and rear surfaces. The output shafts of the two rotary motors are fixedly connected to propellers. The two rotary motors drive the two propellers to rotate, thereby driving the hull to move in the aquaculture water.
[0011] Preferably, both the front and rear surfaces of the hull are equipped with baffles, and the propeller is located inside the baffles. The baffles shield the water droplets thrown out and splashed up by the propeller when it rotates, so as to prevent them from falling onto the upper surface of the hull.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a hull, sampling pump, sampling tube, three-way valve, filter, check valve, connecting pipe, detection tube, cleaning motor, drain valve, rotating arm, cleaning plate, and water quality detection probe, achieves the effect of cleaning the surface of the water quality detection probe, so as to avoid the accumulation of impurities in the aquaculture water adhering to the surface of the water quality detection probe and forming scale, thus avoiding obstruction of water quality detection by the probe and improving the accuracy of water quality detection. The hull is placed in the aquaculture water. After the sampling pump is working, the aquaculture water enters the detection tube through the connecting pipe and is detected by the water quality detection probe inside the detection tube. Adjusting the three-way valve connects the sampling pump and the filter. The aquaculture water enters the detection tube after the filter removes impurities and cleans the water quality detection probe. When the cleaning motor drives the rotating arm and cleaning plate to rotate, the impurities adhering to the surface of the water quality detection probe can be brushed off. The brushed-off impurities are discharged with the cleaning water through the drain valve.
[0014] 2. By setting up a filter cylinder, this utility model can filter the aquaculture water entering the sampling tube, so as to prevent larger impurities in the aquaculture water from entering the sampling tube and causing pipe blockage.
[0015] 3. This utility model achieves the effect of convenient remote control of the water quality monitoring device by setting up a wireless transmission module, a control module, and a positioning module. The positioning module, water quality analyzer, and control module are all electrically connected to the wireless transmission module, so water quality data and positioning information are wirelessly transmitted through the wireless transmission module. At the same time, control information can be sent to the control module through the wireless transmission module. The sampling pump, three-way valve, drain valve, and water quality analyzer are all electrically connected to the control module, and the sampling pump, three-way valve, drain valve, and water quality analyzer are controlled through the control module. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the sampling pump and detection tube of this utility model;
[0018] Figure 3 This is a partial three-dimensional structural diagram of the hull of this utility model;
[0019] Figure 4 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 5 This is a partial main sectional view of the control box of this utility model;
[0021] Figure 6 This is a partial main cross-sectional view of the detection tube of this utility model.
[0022] Reference numerals: 1. Hull; 2. Control box; 3. Photovoltaic panel; 4. Detection tube; 5. Sampling pump; 6. One-way valve; 7. Connecting pipe; 8. Drain valve; 9. Filter; 10. Three-way valve; 11. Sampling tube; 12. Pipe clamp; 13. Filter cartridge; 14. Paddle wheel; 15. Baffle; 16. Rotary motor; 17. Control module; 18. Battery; 19. Positioning module; 20. Wireless transmission module; 21. Water quality analyzer; 22. Cleaning motor; 23. Water quality detection probe; 24. Cleaning plate; 25. Rotating arm. Detailed Implementation
[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0024] Example 1
[0025] like Figures 1-6 As shown, the present invention proposes an aquaculture water quality monitoring device, comprising a hull 1, a control box 2, a detection tube 4, and a sampling pump 5. Rotary motors 16 are fixedly installed inside the hull 1 near the front and rear surfaces. The output shafts of the two rotary motors 16 are fixedly connected to propellers 14. The two rotary motors 16 drive the two propellers 14 to rotate, thereby moving the hull 1 in the aquaculture water. Baffles 15 are installed on the front and rear surfaces of the hull 1, with the propellers 14 located inside the baffles 15. The baffles 15 shield the water droplets thrown out and splashed by the propellers 14 during rotation, preventing them from falling onto the upper surface of the hull 1. A sampling pump 5 is installed on one side of the upper surface of the hull 1. The input end of the sampling pump 5 is connected to a sampling tube 11, the end of which is located inside the aquaculture water. The output end of the sampling pump 5 is connected to a three-way valve 10. The remaining two ends of the three-way valve 10 are respectively connected to a one-way valve 6 and a filter 9.
[0026] A connecting pipe 7 is connected to the end of the one-way valve 6, and a detection pipe 4 is connected to the end of the connecting pipe 7. The filter 9 is connected to the outer surface of the connecting pipe 7. A water quality detection probe 23 is installed on the top of the inner wall of the detection pipe 4. A cleaning motor 22 is installed on the lower surface of the detection pipe 4. A rotating arm 25 is connected to the end of the output shaft of the cleaning motor 22, and a cleaning plate 24 is connected to the end of the rotating arm 25. The rotating arm 25 and the cleaning plate 24 are both located inside the detection pipe 4, and the cleaning plate 24 is in contact with the outer surface of the water quality detection probe 23. A drain valve 8 is connected to the outer surface of the detection pipe 4 near the lower surface. Both the drain valve 8 and the three-way valve 10 are electric valves. A control box 2 is installed on the upper surface of the hull 1 on the side away from the sampling pump 5. The control box 2 contains a water quality detector 21, a control module 17, a positioning module 19, and a wireless transmission module 20.
[0027] The water quality analyzer 21 and the water quality probe 23 are electrically connected to receive data from the probe 23. The data is processed by the water quality analyzer 21 to obtain water quality test data. The positioning module 19, the water quality analyzer 21, and the control module 17 are all electrically connected to the wireless transmission module 20. Thus, water quality data and positioning information are wirelessly transmitted through the wireless transmission module 20. At the same time, control information can be sent to the control module 17 through the wireless transmission module 20. The sampling pump 5, the three-way valve 10, the drain valve 8, the rotating motor 16, and the water quality analyzer 21 are all electrically connected to the control module 17. By controlling the sampling pump 5, the three-way valve 10, the drain valve 8, the rotating motor 16, and the water quality analyzer 21 through the control module 17, remote control is achieved. A photovoltaic panel 3 is installed on the upper surface of the control box 2, and a storage battery 18 is installed inside the control box 2. The photovoltaic panel 3 generates electricity and stores it in the storage battery 18 to power the sampling pump 5, the water quality analyzer 21, and other electrical equipment, so there is no need to lay out additional power supply lines.
[0028] In use, the hull 1 is placed in aquaculture water. After the sampling pump 5 is working, the aquaculture water enters the detection tube 4 through the connecting pipe 7 and is tested by the water quality detection probe 23 inside the detection tube 4. The data detected by the water quality detection probe 23 is processed by the water quality analyzer 21 to obtain water quality data. Adjusting the three-way valve 10 connects the sampling pump 5 and the filter 9. The aquaculture water enters the detection tube 4 after impurities are filtered out by the filter 9, and it also cleans the water quality detection probe 23. When the cleaning motor 22 drives the rotating arm 25 and the cleaning plate 24 to rotate, the impurities adhering to the surface of the water quality detection probe 23 can be brushed off. The brushed-off impurities are discharged with the cleaning water from the drain valve 8.
[0029] Example 2
[0030] like Figures 1-4 As shown, the aquaculture water quality monitoring device proposed in this utility model, compared with the first embodiment, further includes a sampling tube 11 with a filter cylinder 13 connected to the end, and the filter cylinder 13 is located below the hull 1. A pipe clamp 12 is installed on the outer surface of the hull 1 near the sampling pump 5, and the pipe clamp 12 is sleeved on the outer surface of the sampling tube 11.
[0031] In this embodiment, the filter cartridge 13 can filter the aquaculture water entering the sampling tube 11 to prevent larger impurities in the aquaculture water from entering the sampling tube 11 and causing blockage of the pipe.
[0032] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. An aquaculture water quality monitoring device, comprising a hull (1), a control box (2), a detection tube (4), and a sampling pump (5), characterized in that: A sampling pump (5) is installed on one side of the upper surface of the hull (1). The sampling pump (5) is connected to a sampling tube (11) at its input end and to a three-way valve (10) at its output end. The three-way valve (10) is connected to a check valve (6) and a filter (9) at its remaining two ends. A connecting pipe (7) is connected to the end of the check valve (6). A detection tube (4) is connected to the end of the connecting pipe (7). The filter (9) is connected to the outer surface of the connecting pipe (7). A water quality detection probe (23) is installed on the top of the inner wall of the detection tube (4). A cleaning motor (22) is installed on the lower surface of the detection tube (4). A rotating arm (25) is connected to the end of the output shaft of the cleaning motor (22). A cleaning plate (24) is connected to the end of the rotating arm (25). A drain valve (8) is connected to the outer surface of the detection tube (4) near the lower surface.
2. The aquaculture water quality monitoring device according to claim 1, characterized in that: The sampling tube (11) is connected to a filter cylinder (13) at its end, and the filter cylinder (13) is located below the hull (1).
3. The aquaculture water quality monitoring device according to claim 2, characterized in that: A pipe clamp (12) is installed on the outer surface of the hull (1) near the sampling pump (5), and the pipe clamp (12) is sleeved on the outer surface of the sampling tube (11).
4. The aquaculture water quality monitoring device according to claim 1, characterized in that: A control box (2) is installed on the side of the upper surface of the hull (1) away from the sampling pump (5). The control box (2) contains a water quality analyzer (21), a control module (17), a positioning module (19), and a wireless transmission module (20).
5. The aquaculture water quality monitoring device according to claim 4, characterized in that: A photovoltaic panel (3) is installed on the upper surface of the control box (2), and a storage battery (18) is installed inside the control box (2).
6. The aquaculture water quality monitoring device according to claim 4, characterized in that: Rotary motors (16) are fixedly installed inside the hull (1) near the front and rear surfaces, and propellers (14) are fixedly connected to the ends of the output shafts of the two rotary motors (16).
7. The aquaculture water quality monitoring device according to claim 6, characterized in that: The hull (1) is equipped with a shield (15) on both the front and rear surfaces, and the propeller (14) is located inside the shield (15).