Visualize water quality monitoring device
By designing a visualized reclaimed water quality monitoring device with multiple sensors and auxiliary mechanisms, the problem of single monitoring methods has been solved, enabling comprehensive detection and intuitive display of reclaimed water quality, and improving the practicality and risk prevention and control capabilities of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GRAND SYST
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
AI Technical Summary
Existing reclaimed water quality monitoring devices typically collect water directly for monitoring, which is a single monitoring method with a small sample size and cannot achieve other auxiliary effects, thus lacking practicality.
A visual reclaimed water quality monitoring device was designed, which includes multiple sensors and auxiliary mechanisms to achieve multi-index detection. The device distributes reclaimed water samples to each detection unit through a diversion pipe, and uses a display screen and indicator light array for intuitive display. It supports historical data backtracking and real-time monitoring.
It enables comprehensive testing of reclaimed water quality, supports diverse reuse scenarios, lowers the operation and maintenance threshold, and enhances the practicality and risk control capabilities of the equipment.
Smart Images

Figure CN224416855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of visual greywater monitoring technology, and in particular to a visual greywater quality monitoring device. Background Technology
[0002] The visual greywater quality monitoring device is a device that integrates water quality sensing, data processing, and information display functions. It is specifically designed to monitor the key water quality indicators of "greywater," which refers to domestic sewage and industrial wastewater that has been treated to meet certain water quality standards and can be reused in non-potable areas. The device presents the monitoring results to users in an intuitive way, such as through screen display, light indicators, and data charts.
[0003] Greywater reuse refers to the technical measures for reusing wastewater or rainwater generated in production and daily life after a series of treatment processes to meet specific water quality standards. This concept aims to maximize the use of water resources and reduce the demand for fresh water resources. With water resources becoming increasingly scarce and under increasing pressure, greywater reuse can alleviate water resource pressure and reduce water pollution and environmental impact. The application of greywater reuse is now very widespread.
[0004] The existing patent (publication number: CN222312935U) includes a housing, one end of which is provided with a filter mechanism, and the other end of which is connected to a purification mechanism. This greywater recycling treatment device, through the arrangement of a filter basket, water passage hole, sealing strip, sealing groove, screw, nut, positioning hole, drain pump, and drain pipe, treats wastewater. Wastewater flows into the filter basket, solid waste is intercepted and isolated within it, and wastewater flows into the housing through the water passage hole. The drain pump pumps the wastewater from the housing into the drain pipe, where it is discharged. When cleaning solid waste, the nut is loosened, the filter basket is lifted, and the housing is removed, facilitating the cleaning of the waste inside the filter basket. After cleaning, the filter basket can be quickly placed back into the housing using the screw and positioning hole, and finally, the nut is tightened to secure it.
[0005] To address the aforementioned issues, existing patents have provided solutions. However, existing greywater quality monitoring devices typically collect greywater directly and then monitor its quality after collection. While this method can monitor greywater, it is relatively simple, the number of greywater samples is small, and it cannot achieve other auxiliary effects during the greywater monitoring process, thus lacking practicality.
[0006] To address this, a visual water quality monitoring device for recycled water is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a visual greywater quality monitoring device that can solve the problems of existing greywater quality monitoring devices, which usually collect greywater directly and then monitor its quality. Although this method can monitor greywater, the monitoring method is relatively simple, the greywater sample is small, and no other auxiliary effects can be achieved during the greywater monitoring process, resulting in insufficient practicality.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a visual greywater quality monitoring device, comprising a base plate, wherein a monitoring mechanism and an auxiliary mechanism are fixedly connected to the top of the base plate;
[0009] The monitoring mechanism includes a water pump, a water tank, an installation pipe, a diversion pipe, a pH sensor, a turbidity sensor, a signal adjustment circuit, a residual chlorine sensor, and an ammonia nitrogen sensor. The water pump and the water tank are fixedly connected to the top of the base plate. The installation pipe is fixedly connected to the rear side of the water pump and extends to the inner wall of the water tank. A delivery pipe is fixedly connected to the top of the water pump. The signal adjustment circuit is fixedly connected to the surface of the delivery pipe. The diversion pipe is fixedly connected to the top of the delivery pipe. The pH sensor, turbidity sensor, residual chlorine sensor, and ammonia nitrogen sensor are respectively fixedly connected to the top of the diversion pipe.
[0010] Preferably, the auxiliary mechanism includes a fixed frame and a plurality of indicator light arrays, the fixed frame being fixedly connected to the top of the base plate, and the plurality of indicator light arrays being fixedly connected to the front side of the fixed frame.
[0011] Preferably, a container is movably connected to the top of the fixing frame, and the container is movably connected directly below the diversion pipe.
[0012] Preferably, a solenoid valve is fixedly connected to the surface of the diversion pipe, and a mounting bracket is fixedly connected to the top of the base plate.
[0013] Preferably, the diversion pipe passes through the inner wall of the mounting frame, and a data storage device is fixedly connected to the surface of the mounting frame.
[0014] Preferably, a limiting plate is fixedly connected to the rear side of the mounting bracket, and the pH sensor, turbidity sensor and ammonia nitrogen sensor are all snapped into the inner wall of the limiting plate.
[0015] Preferably, a display screen is fixedly connected to the inner wall of the mounting bracket, and a PLC controller is fixedly connected to the front side of the mounting bracket.
[0016] Preferably, the surface of the diverter is threaded with a limiting ring, which is movably connected to the front side of the mounting bracket.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application uses a diversion tube design in the monitoring agency to distribute the reclaimed water sample to multiple detection units such as pH sensor, turbidity sensor, residual chlorine sensor, and ammonia nitrogen sensor. At the same time, it completes the detection of key indicators such as acidity, alkalinity, clarity, disinfection residue, and organic pollution. Compared with traditional single-indicator monitoring, it can more comprehensively reflect the water quality status of reclaimed water and meet the diverse standard requirements of different reuse scenarios.
[0019] 2. The display screen of this application presents the values and change curves of each indicator in the form of numbers and charts, supports the review of historical data, and the indicator light array provides quick feedback on water quality status through color, which can be directly identified by non-professionals, solving the problem that traditional monitoring requires professional interpretation and improving the practicality of the device. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the visual water quality monitoring device of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of the auxiliary mechanism of this utility model;
[0022] Figure 3 This is a partial structural schematic diagram of the monitoring mechanism of this utility model;
[0023] Figure 4 This is a partial structural diagram of the top of the base plate of this utility model;
[0024] Figure 5 This is a partial structural diagram of the auxiliary mechanism of this utility model.
[0025] In the diagram, 1. Monitoring mechanism; 11. Water pump; 12. Water tank; 13. Installation pipe; 14. Diversion pipe; 15. pH sensor; 16. Turbidity sensor; 17. Signal adjustment circuit; 18. Residual chlorine sensor; 19. Ammonia nitrogen sensor; 2. Auxiliary mechanism; 21. Indicator light array; 22. Fixing frame; 23. PLC controller; 24. Display screen; 25. Container; 26. Solenoid valve; 27. Data storage device; 3. Base plate; 4. Mounting frame; 5. Limiting plate. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A visual water quality monitoring device for recycled water includes a base plate 3, and a monitoring mechanism 1 and an auxiliary mechanism 2 are fixedly connected to the top of the base plate 3.
[0029] The monitoring device 1 includes a water pump 11, a water tank 12, an installation pipe 13, a diversion pipe 14, a pH sensor 15, a turbidity sensor 16, a signal adjustment circuit 17, a residual chlorine sensor 18, and an ammonia nitrogen sensor 19. The water pump 11 and the water tank 12 are fixedly connected to the top of the base plate 3. The installation pipe 13 is fixedly connected to the rear side of the water pump 11 and extends to the inner wall of the water tank 12. A delivery pipe is fixedly connected to the top of the water pump 11. The signal adjustment circuit 17 is fixedly connected to the surface of the delivery pipe. The diversion pipe 14 is fixedly connected to the top of the delivery pipe. The pH sensor 15, the turbidity sensor 16, the residual chlorine sensor 18, and the ammonia nitrogen sensor 19 are respectively fixedly connected to the top of the diversion pipe 14.
[0030] In this embodiment: the base plate 3 can be used to install the structures on the monitoring mechanism 1 and the auxiliary mechanism 2; the water pump 11 can be used to install the installation pipe 13 and the delivery pipe; the installation pipe 13 can connect the water pump 11 and the water tank 12; the delivery pipe can be used to install the diversion pipe 14 and the signal adjustment circuit 17; the diversion pipe 14 can not only install the pH sensor 15, the turbidity sensor 16, the residual chlorine sensor 18 and the ammonia nitrogen sensor 19, but also enable the reclaimed water to have multiple data.
[0031] Specifically, such as Figure 2 , Figure 5 As shown, the auxiliary mechanism 2 includes a fixed frame 22 and several indicator light arrays 21. The fixed frame 22 is fixedly connected to the top of the base plate 3, and the several indicator light arrays 21 are fixedly connected to the front side of the fixed frame 22.
[0032] Specifically, such as Figure 2 , Figure 5 As shown, a container 25 is movably connected to the top of the mounting bracket 22, and the container 25 is movably connected directly below the diversion pipe 14.
[0033] Specifically, such as Figure 2 , Figure 3 As shown, a solenoid valve 26 is fixedly connected to the surface of the diversion pipe 14, and a mounting bracket 4 is fixedly connected to the top of the base plate 3.
[0034] In this embodiment: the three sets of indicator light arrays 21 can be installed by setting the fixing frame 22. The three sets of indicator light arrays 21 are set with colors to distinguish the status: green light is normal, yellow light is warning, and red light is excessive. It can be compared with the water reuse standard preset by the PLC controller 23 to determine whether the water quality meets the standard. The container 25 can be set to centrally collect and process the tested water sample to avoid environmental pollution. The solenoid valve 26 can be set to control the flow of the diversion pipe 14. The mounting frame 4 can not only limit the diversion pipe 14, but also install the limit plate 5.
[0035] Specifically, such as Figure 2 , Figure 3 , Figure 4 As shown, the shunt pipe 14 passes through the inner wall of the mounting bracket 4, and the data storage device 27 is fixedly connected to the surface of the mounting bracket 4.
[0036] Specifically, such as Figure 2 , Figure 3 , Figure 4 As shown, a limiting plate 5 is fixedly connected to the rear side of the mounting bracket 4, and the pH sensor 15, turbidity sensor 16 and ammonia nitrogen sensor 19 are all snapped into the inner wall of the limiting plate 5.
[0037] In this embodiment: by setting up a data storage device 27, historical data can be recorded, which facilitates the analysis of water quality change patterns and the optimization of greywater treatment processes. By setting up a limit plate 5, the pH sensor 15, turbidity sensor 16 and ammonia nitrogen sensor 19 can be limited, thereby improving their stability.
[0038] Specifically, such as Figure 2 , Figure 5 As shown, a display screen 24 is fixedly connected to the inner wall of the mounting bracket 4, and a PLC controller 23 is fixedly connected to the front side of the mounting bracket 4.
[0039] Specifically, such as Figure 2 , Figure 5 As shown, a limit ring is threadedly connected to the surface of the diversion pipe 14, and the limit ring is movably connected to the front side of the mounting bracket 4.
[0040] In this embodiment: by setting the display screen 24, real-time curves of various data can be displayed; by setting the PLC controller 23, the water quality status can be judged in real time, and the pipeline can be automatically warned and controlled when the standard is exceeded, thereby improving the risk prevention and control capability; by setting the limit ring, the stability of the diversion pipe 14 can be improved.
[0041] Working Principle: When a user needs to monitor the recycled water, first, power is supplied and the water pump 11 is started. The recycled water is pumped into the water tank 12 for temporary storage through the installation pipe 13. Subsequently, the water sample enters the distribution pipe 14 through the delivery pipe. The water sample is distributed to various detection units such as the pH sensor 15 and the turbidity sensor 16. Each sensor monitors the water sample in real time. The pH sensor 15 outputs an acidity / alkalinity electrical signal, the turbidity sensor 16 reflects the suspended particle content through light scattering intensity, and the residual chlorine and ammonia nitrogen sensors 19 detect the concentration of the corresponding chemical substances, respectively. The signal adjustment circuit 17 optimizes the original signal to eliminate noise interference. The processed signal is transmitted to the PLC controller 23. The PLC controller 23 converts the electrical signal into a specific value and compares it with the preset recycled water reuse standard, such as the turbidity of greening water, to determine whether the water quality meets the standard. The qualified data is displayed on the display screen 24 in digital or graphical form, and the indicator light array 21 lights up green. If a certain indicator exceeds the standard, the display screen 24 marks the abnormal value in red, and the indicator light array 21 switches to red. At the same time, the PLC controller 23 can be linked to the electromagnetic... Valve 26 closes the corresponding branch of the diversion pipe 14 to prevent unqualified water samples from affecting subsequent testing. All data is stored in real time to the data storage device 27, supporting historical queries and trend analysis. After testing, the water sample flows into container 25 for centralized recycling and treatment, avoiding environmental pollution. The limit plate 5 and limit ring ensure the stability of the sensor and pipeline positions, ensuring the accuracy of the next test. Through the design of the diversion pipe 14, indicators such as pH, turbidity, residual chlorine, and ammonia nitrogen can be monitored simultaneously, solving the problems of single detection method and low efficiency of traditional devices. The dual display of display screen 24 and indicator light array 21 allows non-professionals to quickly understand the water quality status, reducing the operation and maintenance threshold. PLC controller 23 judges the water quality status in real time, automatically warns and controls the pipeline when the standard is exceeded, improving risk prevention and control capabilities. The data storage device 27 records historical data, which is convenient for analyzing the water quality change pattern and optimizing the reclaimed water treatment process. Through the above structural design and intelligent collaboration, this device realizes real-time monitoring, accurate analysis, intuitive display and timely response of reclaimed water quality, providing a reliable guarantee for the safety and efficiency of reclaimed water reuse.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A visual water quality monitoring device for recycled water, comprising a base plate (3), characterized in that: The top of the base plate (3) is fixedly connected to a monitoring mechanism (1) and an auxiliary mechanism (2); The monitoring mechanism (1) includes a water pump (11), a water tank (12), an installation pipe (13), a diversion pipe (14), a pH sensor (15), a turbidity sensor (16), a signal adjustment circuit (17), a residual chlorine sensor (18), and an ammonia nitrogen sensor (19). The water pump (11) and the water tank (12) are fixedly connected to the top of the base plate (3). The installation pipe (13) is fixedly connected to the rear side of the water pump (11) and extends to the inner wall of the water tank (12). A delivery pipe is fixedly connected to the top of the water pump (11). The signal adjustment circuit (17) is fixedly connected to the surface of the delivery pipe. The diversion pipe (14) is fixedly connected to the top of the delivery pipe. The pH sensor (15), the turbidity sensor (16), the residual chlorine sensor (18), and the ammonia nitrogen sensor (19) are respectively fixedly connected to the top of the diversion pipe (14).
2. The visual greywater quality monitoring device according to claim 1, characterized in that: The auxiliary mechanism (2) includes a fixed frame (22) and a plurality of indicator light arrays (21). The fixed frame (22) is fixedly connected to the top of the base plate (3), and the plurality of indicator light arrays (21) are fixedly connected to the front side of the fixed frame (22).
3. The visual water quality monitoring device according to claim 2, characterized in that: The top of the fixing frame (22) is movably connected to a container (25), which is movably connected directly below the diversion pipe (14).
4. The visual water quality monitoring device for recycled water according to claim 1, characterized in that: A solenoid valve (26) is fixedly connected to the surface of the diversion pipe (14), and a mounting bracket (4) is fixedly connected to the top of the base plate (3).
5. The visual water quality monitoring device according to claim 1, characterized in that: The shunt pipe (14) passes through the inner wall of the mounting bracket (4), and a data storage device (27) is fixedly connected to the surface of the mounting bracket (4).
6. The visual greywater quality monitoring device according to claim 4, characterized in that: The mounting bracket (4) is fixedly connected to a limiting plate (5) on its rear side, and the pH sensor (15), turbidity sensor (16) and ammonia nitrogen sensor (19) are all snapped into the inner wall of the limiting plate (5).
7. A visual water quality monitoring device for recycled water according to claim 4, characterized in that: The inner wall of the mounting bracket (4) is fixedly connected to a display screen (24), and the front side of the mounting bracket (4) is fixedly connected to a PLC controller (23).
8. The visual water quality monitoring device for recycled water according to claim 1, characterized in that: The surface of the diversion pipe (14) is threaded with a limiting ring, which is movably connected to the front side of the mounting bracket (4).