A clapper opening monitoring device
By designing a flap gate opening monitoring device, the flap gate opening parameters are monitored and transmitted in real time, solving the problem of the inability to monitor the flap gate opening in real time in water conservancy projects and ensuring the safe operation of the unit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTH TO NORTH WATER SHANDONG LINE CORP
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-07
AI Technical Summary
In water conservancy projects, the opening degree of the pump station flap gate cannot be monitored in real time, resulting in excessive vibration of the unit and affecting safe operation. Existing technology relies on manual judgment, which is inefficient and prone to errors.
Design a flap gate opening monitoring device, including a controller, a signal acquisition unit, a voice alarm unit, a display unit, and a communication unit. The device monitors the flap gate opening in real time through an AD converter and an opening acquisition sensor, and transmits parameters to a host computer to issue a voice alarm in a timely manner under the integrated control of the controller.
It enables real-time and accurate monitoring of the flap gate opening, preventing damage to the unit, ensuring safe operation of the unit, and reducing errors and delays caused by manual judgment.
Smart Images

Figure CN224472086U_ABST