竖井出渣控制方法及装置
By detecting sensors to obtain the actual excavation and muck removal volume during the shaft excavation process, and adjusting key parameters by weighting key parameters, real-time matching of excavation speed and muck removal volume is achieved. This solves the problems of low muck removal efficiency and insufficient energy saving in shaft excavation, and improves construction efficiency and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
- Filing Date
- 2024-01-10
- Publication Date
- 2026-07-17
AI Technical Summary
The slag removal efficiency during vertical shaft excavation is low and not energy-efficient. Existing slag removal methods are inefficient and complex, and negative pressure conveying is not energy-efficient in terms of control.
The actual excavation volume is obtained by the first slag volume detection sensor, and the actual slag discharge volume is obtained by the second slag volume detection sensor. The key parameters are adjusted by using the weight of the key parameters to ensure that the actual slag discharge volume is within the range of the theoretical slag discharge volume, so as to achieve real-time matching between the tunneling speed and the slag discharge volume.
It improves the efficiency and energy saving of slag removal under vertical shaft conditions, avoids the situation of fluctuating slag removal, saves construction costs, and improves construction efficiency.
Smart Images

Figure CN117945154B_ABST