An electrical monitoring and cutoff water regulation control device
By designing an electrical monitoring and control device for water conservancy dispatch that allows for automatic replacement and cleaning, the problem of sensor probe fouling affecting measurement accuracy has been solved. This enables automatic sensor replacement and cleaning, ensuring the continuity and accuracy of water conservancy dispatch monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CEIEC ELECTRIC TECH
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-19
AI Technical Summary
Existing electrical monitoring sensor probes are prone to accumulating dirt in water conservancy dispatch and control devices, affecting measurement accuracy and diagnostic accuracy. Furthermore, traditional cleaning methods are inefficient and require shutdown operations.
An electrical monitoring and control device for water conservancy dispatching was designed. It adopts a micro motor-driven gear transmission system and a sealed cylinder structure to realize automatic replacement and cleaning of sensor probes, avoiding downtime for cleaning.
It enables automatic replacement and cleaning of sensor probes, ensuring continuous and accurate monitoring and avoiding the inefficiency and downtime problems of traditional cleaning methods.
Smart Images

Figure CN224385864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy dispatch and control technology, and in particular to an electrical monitoring and verification water conservancy dispatch and control device. Background Technology
[0002] Water conservancy dispatching and control devices are the core management equipment of water conservancy projects. They are responsible for real-time monitoring of key parameters such as water level, flow rate, gate opening, and equipment status, and for automatic control based on preset strategies or remote commands to achieve goals such as optimized allocation of water resources, flood control and disaster reduction, power generation, and water supply. With the improvement of intelligence, modern water conservancy dispatching and control devices generally integrate electrical monitoring and diagnostic functions. This means that they continuously collect operating status data of key electrical components inside the control cabinet through various built-in or external sensors, and use algorithms to perform real-time analysis to assess the health status of equipment, provide early warning of potential faults, and conduct preliminary diagnosis.
[0003] Existing sensor probes responsible for electrical monitoring are exposed to such environments for extended periods, making their sensing surfaces prone to accumulating dirt. These contaminants severely interfere with the measurement accuracy of the sensors, leading to distorted monitoring data and consequently affecting the accuracy of diagnostic results. This can trigger false alarms or mask actual faults. Furthermore, cleaning sensors typically relies on regular manual inspections and maintenance, using cotton swabs, alcohol, and other manual methods. This approach is inefficient, the cleaning effect is difficult to guarantee, and it requires downtime, affecting the continuity of sensor probe monitoring. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes an electrical monitoring and water conservancy dispatch control device, which more accurately solves the problems of cumbersome cleaning of sensor probes and the need for shutdown operation in existing electrical monitoring systems.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model proposes an electrical monitoring and water conservancy dispatch control device, including a protective shell, a fixing rod installed at the bottom of the protective shell, the fixing rod having an L-shaped cross-section, and a replacement component provided inside the protective shell for replacing and cleaning the sensor probe.
[0007] Furthermore, the replacement component includes a fixing plate, which is bolted to the inner wall of the protective shell. A micro motor is bolted to the top of the fixing plate, and a first gear is mounted on the output end of the micro motor. A first lead screw is rotatably mounted on the top of the protective shell, and a second gear is sleeved on the outside of the first lead screw nut. A second lead screw is rotatably mounted on the top of the protective shell, and a third gear is sleeved on the outside of the second lead screw.
[0008] Furthermore, the first gear meshes with the second gear for transmission, the second gear meshes with the third gear for transmission, the second lead screw is located on one side of the first lead screw, and limit plates are fitted on the outside of both the first and second lead screws.
[0009] Furthermore, a first screw nut is sleeved on the outside of the first screw, and a first connecting rod is symmetrically installed on the side wall of the first screw nut. A first sealing cylinder is installed through the bottom of the protective shell, and a second sealing cylinder is installed through the bottom of the protective shell. A first sealing plate is installed at the bottom end of the first connecting rod.
[0010] Furthermore, both the first sealing cylinder and the second sealing cylinder have openings at the top and bottom, and a rubber sealing ring is fitted around the outside of the first sealing sheet. The first sealing sheet is slidably disposed against the inner wall of the first sealing cylinder.
[0011] Furthermore, a second screw nut is sleeved on the outside of the second screw, and a second connecting rod is symmetrically installed on the side wall of the second screw nut. A second sealing plate is installed at the bottom end of the second connecting rod, and a rubber sealing ring is sleeved on the outside of the second sealing plate. The second sealing plate is slidably disposed with the inner wall of the second sealing cylinder.
[0012] Furthermore, sensor probes are installed at the bottom of both the first and second sealing plates, and sealing elements are installed at the bottom of both the first and second sealing plates via vertical rods. A transmission rod is rotatably installed inside the sealing element, and a turbine is sleeved on the outside of the bottom of the transmission rod. A cleaning brush is installed at the end of the transmission rod, and discharge pipes are installed through the side walls of the first and second sealing cylinders.
[0013] Furthermore, the sealing element has a frustum-shaped structure, the cleaning brush is attached to the surface of the sensor probe, the discharge pipe is inclined, a one-way valve is installed inside the discharge pipe, a rubber sealing ring is sleeved on the outside of the sealing element, and the sealing element is slidably disposed with the inner walls of the first sealing cylinder and the second sealing cylinder.
[0014] Furthermore, a baffle is installed on the top of the fixing rod, and the baffle is located on one side of the worm gear.
[0015] The beneficial effects of this utility model are:
[0016] This utility model proposes an electrical monitoring and water conservancy dispatch control device. With a micro motor, a first gear, a first lead screw, a second gear, a second lead screw, a third gear, a first lead screw nut, a second lead screw nut, a first sealing plate, a second sealing plate, a sealing element, a first sealing cylinder, and a second sealing cylinder, it can cyclically replace two sets of sensor probes, avoiding the need to stop the machine when cleaning the sensor probes and ensuring continuous monitoring. With a turbine, a transmission rod, and a cleaning brush, it can utilize fluid to self-clean the sensor probes, facilitating cleaning. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the protective shell of this utility model;
[0019] Figure 3 This is a schematic diagram of the replacement component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the replacement component of this utility model.
[0021] The attached figures are labeled as follows:
[0022] In the diagram: 1. Protective shell; 2. Fixing rod; 3. Fixing plate; 4. Micro motor; 5. First gear; 6. First lead screw; 7. Second gear; 8. Second lead screw; 9. Third gear; 10. Lead screw nut; 11. First connecting rod; 12. First sealing cylinder; 13. Second sealing cylinder; 14. First sealing plate; 15. Lead screw nut; 16. Second connecting rod; 17. Second sealing plate; 18. Sensor probe; 19. Seal; 20. Transmission rod; 21. Turbine; 22. Cleaning brush; 23. Discharge pipe; 24. Baffle. Detailed Implementation
[0023] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.
[0024] Please refer to Figures 1-4 This utility model proposes an electrical monitoring and verification water conservancy dispatch control device, including a protective shell 1. The protective shell 1 is equipped with a controller and a power supply. A fixing rod 2 is installed at the bottom of the protective shell 1. The fixing rod 2 has an L-shaped cross-section. A replacement component is installed inside the protective shell 1. The replacement component is used to replace and clean the sensor probe 18. A baffle 24 is installed at the top of the fixing rod 2 to block the fluid and prevent the fluid from causing the turbine 21 to rotate, thereby preventing the cleaning brush 22 from affecting the normal detection of the sensor probe 18. The baffle 24 is located on the side of the worm gear.
[0025] The replacement component includes a fixing plate 3, which is bolted to the inner wall of the protective shell 1. A micro motor 4 is bolted to the top of the fixing plate 3 to drive the first gear 5 to rotate. The output end of the micro motor 4 is fitted with the first gear 5. A first lead screw 6 is rotatably mounted on the top of the inner wall of the protective shell 1. A second gear 7 is fitted around the nut of the first lead screw 6 to transmit the rotation of the first gear 5. A second lead screw 8 is rotatably mounted on the top of the inner wall of the protective shell 1. A third gear 9 is fitted around the second lead screw 8. The first gear 5 meshes with the second gear 7, and the second gear 7 meshes with the third gear 9. The second lead screw 8 is located on one side of the first lead screw 6. Both the first lead screw 6 and the second lead screw 8 are fitted with... A limiting piece is provided to limit the movement range of the first lead screw nut 10 and the second lead screw nut 15. The first lead screw 6 is externally fitted with the first lead screw nut 10. A first connecting rod 11 is symmetrically installed on the side wall of the first lead screw nut 10. A first sealing cylinder 12 and a second sealing cylinder 13 are installed through the bottom of the protective shell 1 for housing the sensor probe 18. A first sealing plate 14 is installed at the bottom end of the first connecting rod 11. Both the first sealing cylinder 12 and the second sealing cylinder 13 are open at the top and bottom. A rubber sealing ring is externally fitted to the first sealing plate 14, which slides against the inner wall of the first sealing cylinder 12. The second lead screw 8 is externally fitted with the second lead screw nut 15. A second connecting rod 16 is symmetrically installed on the side wall. A second sealing plate 17 is installed at the bottom end of the second connecting rod 16. A rubber sealing ring is fitted around the second sealing plate 17. The second sealing plate 17 is slidably disposed with the inner wall of the second sealing cylinder 13. With the arrangement of the first sealing plate 14, the second sealing plate 17 and the sealing element 19, the top and bottom openings of the first sealing cylinder 12 and the second sealing cylinder 13 can be sealed to prevent fluid from entering the protective shell 1. In the initial state, the first sealing plate 14 is located at the bottom opening of the first sealing cylinder 12, and the second sealing plate 17 is located at the top opening of the second sealing cylinder 13. The sensor probe 18 below the first sealing plate 14 is exposed to monitor the fluid. When the sensor probe 18 needs to be replaced, the micro motor 4 is started. The micro motor 4 drives the first gear 5 to rotate clockwise. The rotation of the first gear 5 drives the second gear 7 to rotate, and the rotation of the second gear 7 drives the third gear 9 to rotate. The rotation of the second gear 7 and the third gear 9 drives the first lead screw 6 and the second lead screw 8 to rotate in opposite directions. The rotation of the first lead screw 6 causes the first lead screw nut 10 to move upward. The upward movement of the first lead screw nut 10 causes the sensor probe 18 below it to retract into the first sealing cylinder 12. The rotation of the second lead screw 8 causes the second lead screw nut 15 to move downward. The downward movement of the second lead screw nut 15 causes the sensor probe 18 below it to protrude out of the second sealing cylinder 13, thus completing the replacement of the sensor probe 18.When the sensor probe 18 below the second sealing plate 17 needs cleaning, the micro motor 4 drives the first gear 5 to rotate counterclockwise, allowing the sensor probe 18 to be replaced again. This avoids the need to stop the machine when cleaning the sensor probe 18, ensuring continuous monitoring.
[0026] Sensor probes 18 are installed at the bottom of both the first sealing plate 14 and the second sealing plate 17 to assist in monitoring and verifying water conservancy scheduling. Sealing elements 19 are installed at the bottom of both the first sealing plate 14 and the second sealing plate 17 via vertical rods to seal the first sealing cylinder 12 and the second sealing cylinder 13. A transmission rod 20 is rotatably installed inside the sealing element 19. A turbine 21 is sleeved on the outside of the bottom of the transmission rod 20 to drive its rotation. A cleaning brush 22 is installed at the end of the transmission rod 20 to clean the sensor probes 18. Drain pipes 23 are installed through the side walls of the first sealing cylinder 12 and the second sealing cylinder 13 to discharge the fluid inside. The sealing element 19 has a frustum-shaped structure. The cleaning brush 22 is attached to the surface of the sensor probe 18. The discharge pipe 23 is inclined and has a one-way valve inside to prevent fluid backflow. A rubber sealing ring is fitted on the outside of the sealing member 19. The sealing member 19 is slidably disposed with the inner wall of the first sealing cylinder 12 and the second sealing cylinder 13. The turbine 21 below the sensor probe 18, which is located in the first sealing cylinder 12 or the second sealing cylinder 13, is not blocked by the baffle 24. The fluid drives the turbine 21 to rotate, and the rotation of the turbine 21 drives the transmission rod 20 to rotate. The rotation of the transmission rod 20 drives the cleaning brush 22 to rotate, which can clean the sensor probe 18 and realize automatic cleaning of the sensor probe 18. This ensures that it can be replaced with another set of sensor probes 18 in the future, which is beneficial for monitoring and judging water conservancy scheduling.
[0027] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. An electrical monitoring and control device for water conservancy dispatching, characterized in that, The device includes a protective housing, a fixing rod installed at the bottom of the protective housing, the fixing rod having an L-shaped cross-section, and a replacement assembly inside the protective housing for replacing and cleaning the sensor probe.
2. The device according to claim 1, characterized in that, The replacement component includes a fixing plate, which is bolted to the inner wall of the protective shell. A micro motor is bolted to the top of the fixing plate, and a first gear is mounted on the output end of the micro motor. A first lead screw is rotatably mounted on the top of the inner shell, and a second gear is sleeved on the outside of the first lead screw nut. A second lead screw is rotatably mounted on the top of the inner shell, and a third gear is sleeved on the outside of the second lead screw.
3. The electrical monitoring and control device for water conservancy dispatching according to claim 2, characterized in that, The first gear meshes with the second gear for transmission, the second gear meshes with the third gear for transmission, the second lead screw is located on one side of the first lead screw, and limit plates are sleeved on the outside of both the first lead screw and the second lead screw.
4. The electrical monitoring and control device for water conservancy dispatching according to claim 2, characterized in that, A first screw nut is sleeved on the outside of the first screw, and a first connecting rod is symmetrically installed on the side wall of the first screw nut. A first sealing cylinder is installed through the bottom of the protective shell, and a second sealing cylinder is installed through the bottom of the protective shell. A first sealing plate is installed at the bottom end of the first connecting rod.
5. The electrical monitoring and control device for water conservancy dispatching according to claim 4, characterized in that, Both the first sealing cylinder and the second sealing cylinder have openings at the top and bottom. A rubber sealing ring is fitted around the outside of the first sealing sheet, and the first sealing sheet slides against the inner wall of the first sealing cylinder.
6. The electrical monitoring and control device for water conservancy dispatching according to claim 2, characterized in that, A second screw nut is sleeved on the outside of the second screw. A second connecting rod is symmetrically installed on the side wall of the second screw nut. A second sealing plate is installed at the bottom of the second connecting rod. A rubber sealing ring is sleeved on the outside of the second sealing plate. The second sealing plate is slidably disposed with the inner wall of the second sealing cylinder.
7. The electrical monitoring and control device for water conservancy dispatching according to claim 4, characterized in that, Sensor probes are installed at the bottom of both the first and second sealing plates. Sealing elements are installed at the bottom of both the first and second sealing plates via vertical rods. A transmission rod is rotatably installed inside the sealing element. A turbine is sleeved on the outside of the bottom of the transmission rod. A cleaning brush is installed at the end of the transmission rod. Drain pipes are installed through the side walls of the first and second sealing cylinders.
8. The electrical monitoring and control device for water conservancy dispatching according to claim 7, characterized in that, The sealing element has a frustum-shaped structure, the cleaning brush is attached to the surface of the sensor probe, the discharge pipe is inclined, a one-way valve is installed inside the discharge pipe, a rubber sealing ring is sleeved on the outside of the sealing element, and the sealing element is slidably disposed with the inner walls of the first sealing cylinder and the second sealing cylinder.
9. The electrical monitoring and control device for water conservancy dispatching according to claim 1, characterized in that, A baffle is installed on the top of the fixing rod, and the baffle is located on the turbine side.