隧道反坡排水系统、隧道反坡排水方法和计算机设备
By introducing water storage pits, sedimentation tanks, sump pits, and rectifier components into the tunnel drainage system, combined with the monitoring of water level gauges and flow meters, and using a controller to achieve automatic adjustment, the adaptability problem of the tunnel drainage system is solved, the timeliness of drainage and sedimentation effect are improved, and the stability and efficiency of the system are ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE NO 6 ENG CO LTD OF CHINA RAILWAY 20TH BUREAU GRP
- Filing Date
- 2025-12-02
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tunnel drainage systems are difficult to adaptively adjust according to the outflow, resulting in untimely drainage and poor sedimentation, especially when the drainage volume is large, which can easily wash up the silt in the sedimentation tank.
A tunnel reverse slope drainage system was designed, including a water storage pit, a sedimentation tank, a sump, drainage components, and a rectifier component. The water level and flow rate are monitored by a water level gauge and a flow meter. The system uses a controller to automatically adjust the operation of the pump, the activation of the flow-slowing structure, and the flipping of the rectifier plate to achieve adaptive adjustment of drainage volume and improve water flow conditions.
Automatic monitoring and control of the tunnel drainage system has been achieved, improving the timeliness of drainage and sedimentation effect, avoiding the lag and inaccuracy of manual adjustment, and ensuring the stable operation of the drainage system and the high efficiency of sewage sedimentation.
Smart Images

Figure CN121429451B_ABST