Intelligent water treatment system fault diagnosis device
By introducing flow sensors and stepper motor-driven turbidity sensors into the intelligent water treatment system, the problem of difficult filter fault diagnosis is solved, enabling rapid and accurate fault diagnosis and water quality monitoring, thus ensuring water safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGSHUI KELIN (LUOYANG) ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-21
AI Technical Summary
In existing intelligent water treatment systems, it is difficult to diagnose filter failures, leading to continuous operation with the fault, affecting the quality of the effluent and potentially endangering user health.
A flow sensor is used to monitor flow rate changes, and a water turbidity sensor driven by a hydraulic cylinder and a stepper motor is used for real-time detection. Filter malfunctions are identified by changes in turbidity, and the sensor is cleaned by a water pump to ensure accurate diagnosis.
It enables rapid and accurate diagnosis of filter malfunctions, ensuring that the output water quality meets standards, reducing operational risks, and protecting user health.
Smart Images

Figure CN224535736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and more specifically, to a fault diagnosis device for an intelligent water treatment system. Background Technology
[0002] Intelligent water treatment systems refer to systems that integrate intelligent technologies such as the Internet of Things, big data, artificial intelligence, and sensor technology to automatically control, monitor in real time, and optimize the water treatment process (such as water source intake, purification, disinfection, water quality monitoring, and water transmission). The core objective is to improve water treatment efficiency, ensure water quality safety, reduce operating costs, and achieve precise system control and intelligent decision-making through intelligent technology. Fault diagnosis equipment can monitor the system's operating status in real time.
[0003] Filters are an important component of intelligent water treatment systems. When a filter is damaged, it is inconvenient to diagnose the fault, which will cause the filter to continue to operate with the fault, thus failing to effectively intercept pollutants, resulting in substandard water quality, affecting subsequent water use, and even affecting the health of users. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an intelligent water treatment system fault diagnosis device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fault diagnosis device for an intelligent water treatment system, comprising a water tank and an inlet pipe, wherein the inlet pipe is fixedly connected to one side of the water tank near the top edge, a flow sensor body is fixedly installed on the inlet pipe, a partition is fixedly connected inside the water tank, an outlet pipe is fixedly connected to the bottom end of the partition, and the bottom end of the outlet pipe penetrates the water tank and is fixedly connected thereto, a valve is fixedly installed on the outlet pipe, and a detection component is provided on the top of the partition, the detection component comprising a water turbidity sensor body, a storage frame, two lead screws, two extrusion plates, a rotating shaft and a stepper motor, the water turbidity sensor body is movably disposed inside the storage frame, the opposing sides of the two extrusion plates are in contact with the water turbidity sensor body, and the opposing sides of the two extrusion plates are respectively fixedly connected to the two lead screws, and the two lead screws are respectively threaded to the two sides of the storage frame.
[0006] Furthermore, the bottom end of the rotating shaft is fixedly connected to the storage frame, and the top end of the rotating shaft is fixedly connected to the end of the output shaft of the stepper motor.
[0007] It can be seen that the above technical solution is designed to facilitate the rotation of the main body of the water turbidity sensor.
[0008] Furthermore, a mounting frame is fixedly connected to the outer side of the stepper motor, and a hydraulic cylinder is fixedly connected to the top of the mounting frame, with the top of the hydraulic cylinder fixedly connected to the water tank.
[0009] It can be seen that the above technical solution is designed to facilitate the adjustment of the stepper motor height.
[0010] Furthermore, a water pump is fixedly installed at the bottom edge of the other side of the water tank. The output end of the water pump is fixedly connected to a conduit, and the conduit is fixedly installed on one side of the water tank. The other end of the conduit is fixedly connected to a water outlet.
[0011] Furthermore, a sealing piston is threadedly connected to the partition plate.
[0012] It can be seen that the above technical solution is designed to facilitate the addition of new water.
[0013] Furthermore, a sealing cap is movably connected to the front side of the water tank via a snap fastener.
[0014] Furthermore, support frames are fixedly connected to both sides of the bottom edge of the water tank.
[0015] It can be seen that the above technical solution is designed to facilitate the support of the water tank.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] 1. This utility model monitors the water flow rate through the main body of the flow sensor and compares it with the rated flow rate to identify the flow rate drop caused by blockage. The piston rod on the hydraulic cylinder extends and drives the detection component to move downward. The stepper motor works to drive the main body of the water turbidity sensor to rotate. The turbidity value of the water is detected by the main body of the water turbidity sensor. If the filter element fails, the turbidity will rise abnormally. The operation is simple and convenient for diagnosing filter faults.
[0018] 2. This utility model uses a water pump to draw clean water from the water tank and injects it into the water outlet through a conduit. The water outlet sprays clean water onto the main body of the water turbidity sensor, thereby cleaning the main body of the water turbidity sensor. The buckle is opened to release the fixing between the sealing cover and the water tank, and the sealing cover is disassembled. Then, the sealing piston is rotated and moved away from the partition. Finally, new water is added between the water tank and the partition. The structure is simple and easy to use. Attached Figure Description
[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a bottom view of the overall structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the water tank and a schematic diagram of the water inlet pipe assembly structure of this utility model;
[0023] Figure 4 This is a cross-sectional view of the water tank and a schematic diagram of the assembly structure of the testing components of this utility model;
[0024] Figure 5 This is a schematic diagram of the detection component of this utility model.
[0025] In the diagram: 1. Water tank; 2. Inlet pipe; 3. Flow sensor body; 4. Water pump; 5. Conduit; 6. Sealing cover; 7. Support frame; 8. Outlet pipe; 9. Valve; 10. Partition plate; 11. Hydraulic cylinder; 12. Mounting frame; 13. Detection component; 14. Outlet hopper; 15. Sealing piston; 131. Water turbidity sensor body; 132. Storage frame; 133. Lead screw; 134. Extrusion plate; 135. Rotating shaft; 136. Stepper motor. Detailed Implementation
[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Refer to the instruction manual appendix Figure 1-3This embodiment of an intelligent water treatment system fault diagnosis device includes a water tank 1 and an inlet pipe 2. The inlet pipe 2 is fixedly connected to one side of the water tank 1 near the top edge. A flow sensor body 3 is fixedly installed on the inlet pipe 2. A partition 10 is fixedly connected inside the water tank 1. An outlet pipe 8 is fixedly connected to the bottom end of the partition 10, and the bottom end of the outlet pipe 8 passes through the water tank 1 and is fixedly connected thereto. A valve 9 is fixedly installed on the outlet pipe 8. A detection assembly 13 is provided on the top of the partition 10. Component 13 includes a water turbidity sensor body 131, a storage frame 132, two lead screws 133, two extrusion plates 134, a rotating shaft 135, and a stepper motor 136. The water turbidity sensor body 131 is movably disposed inside the storage frame 132. The opposing sides of the two extrusion plates 134 are in contact with the water turbidity sensor body 131, and the opposing sides of the two extrusion plates 134 are respectively fixedly connected to the two lead screws 133. The two lead screws 133 are respectively threaded to both sides of the storage frame 132.
[0028] Furthermore, the bottom end of the rotating shaft 135 is fixedly connected to the storage frame 132, and the top end of the rotating shaft 135 is fixedly connected to the output shaft end of the stepper motor 136. A mounting frame 12 is fixedly connected to the outside of the stepper motor 136, and a hydraulic cylinder 11 is fixedly connected to the top end of the mounting frame 12. The top end of the hydraulic cylinder 11 is fixedly connected to the water tank 1.
[0029] Furthermore, a water pump 4 is fixedly installed at the bottom edge of the other side of the water tank 1. The output end of the water pump 4 is fixedly connected to a conduit 5, and the conduit 5 is fixedly installed on one side of the water tank 1. The other end of the conduit 5 is fixedly connected to a water outlet 14. A sealing piston 15 is threadedly connected to the partition 10. A sealing cover 6 is movably connected to the front side of the water tank 1 via a snap fastener.
[0030] The system involves starting water pump 4, which draws clean water from water tank 1 and injects it into water outlet 14 through conduit 5. Water outlet 14 sprays clean water onto the water turbidity sensor body 131, thus cleaning the water turbidity sensor body 131. Simultaneously, stepper motor 136 drives the water turbidity sensor body 131 to rotate, which thoroughly cleans the water turbidity sensor body 131. The latch is then opened to release the fixing between the sealing cover 6 and water tank 1, and the sealing cover 6 is disassembled. Then, the sealing piston 15 is rotated and moved away from the partition 10. Finally, new water is added between water tank 1 and partition 10. The system has a simple structure and is easy to use.
[0031] Furthermore, support frames 7 are fixedly connected to both sides of the bottom edge of the water tank 1 to facilitate support of the water tank 1.
[0032] The usage method of this embodiment is as follows:
[0033] In use, the other end of the inlet pipe 2 is connected to the outlet of the filter by bolts. The filtered water enters the water tank 1 through the inlet pipe 2. The flow sensor body 3 monitors the water flow rate and compares it with the rated flow rate. If the flow rate drops due to blockage, the hydraulic cylinder 11 is activated. The piston rod on the hydraulic cylinder 11 extends, causing the mounting frame 12 to move downward, which in turn causes the detection component 13 to move downward. The stepper motor 136 is then activated, causing the rotating shaft 135 to rotate, which in turn drives the water turbidity sensor body 131 and the storage frame 132. Rotate the water quality turbidity sensor body 131 to adjust its position as needed. The turbidity value of the water is detected by the water quality turbidity sensor body 131. If the filter element fails, the turbidity will rise abnormally. Finally, open the valve 9 and the water in the water tank 1 will be discharged through the outlet pipe 8. The operation is simple and convenient for diagnosing filter faults. Rotate the screw 133 and make the squeezing plate 134 move away from the water quality turbidity sensor body 131, thereby releasing the fixation between the water quality turbidity sensor body 131 and the storage frame 132, and disassemble and replace the water quality turbidity sensor body 131.
[0034] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0035] 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 smart water treatment system fault diagnosis device, comprising a water tank (1) and a water inlet pipe (2), and the water inlet pipe (2) is fixedly connected to the side of the water tank (1) near the top edge position, characterized in that: A flow sensor body (3) is fixedly installed on the inlet pipe (2). A partition (10) is fixedly connected inside the water tank (1). The bottom end of the partition (10) is fixedly connected to an outlet pipe (8), and the bottom end of the outlet pipe (8) passes through the water tank (1) and is fixedly connected to it. A valve (9) is fixedly installed on the outlet pipe (8). A detection component (13) is provided on the top of the partition (10). The detection component (13) includes a water turbidity sensor body (131) and a storage frame (132). The device comprises two lead screws (133), two extrusion plates (134), a rotating shaft (135), and a stepper motor (136). The main body (131) of the water turbidity sensor is movably disposed inside the storage frame (132). The two extrusion plates (134) are in contact with the main body (131) on opposite sides, and the two extrusion plates (134) are fixedly connected to the two lead screws (133) on opposite sides. The two lead screws (133) are threadedly connected to the two sides of the storage frame (132).
2. The intelligent water treatment system fault diagnostic device of claim 1, wherein: The bottom end of the rotating shaft (135) is fixedly connected to the storage frame (132), and the top end of the rotating shaft (135) is fixedly connected to the end of the output shaft of the stepper motor (136). 3.The intelligent water treatment system fault diagnosis device of claim 1, wherein: The stepper motor (136) is fixedly connected to an installation frame (12), and a hydraulic cylinder (11) is fixedly connected to the top of the installation frame (12), and the top of the hydraulic cylinder (11) is fixedly connected to the water tank (1).
4. The intelligent water treatment system fault diagnostic apparatus of claim 1, wherein: A water pump (4) is fixedly installed at the bottom edge of the other side of the water tank (1). The output end of the water pump (4) is fixedly connected to a conduit (5), and the conduit (5) is fixedly installed on one side of the water tank (1). The other end of the conduit (5) is fixedly connected to a water outlet (14).
5. The intelligent water treatment system fault diagnostic device of claim 1, wherein: A sealing piston (15) is threaded onto the partition plate (10).
6. The intelligent water treatment system fault diagnostic apparatus of claim 1, wherein: The front side of the water tank (1) is movably connected to a sealing cover (6) via a snap fastener.
7. The intelligent water treatment system fault diagnostic apparatus of claim 1, wherein: Support frames (7) are fixedly connected to both sides of the bottom edge of the water tank (1).