Liangwei Li

Title: Liangwei Li and Automated Coal-Seam Drilling and Cutting

Introduction

Liangwei Li is an inventor based in Chongqing, China, associated with CCTEG Chongqing Research Institute. His work includes an invention for coordinating high-pressure water-jet drilling and cutting in coal seams, a technology aimed at supporting coal-seam gas control and improving the safety and efficiency of field operations.

Latest Patents

Li is credited with 1 patent: “High Pressure Water Jet Automatic Drilling and Cutting Collaborative System and Method for Coal Seams.” The invention combines a collaborative control platform with an automatically regulated slotting pump unit and an automatically regulated drill.

The platform brings together coalbed-gas geological information management, decision analysis, coordinated execution, monitoring and feedback, and information management and evaluation. Geological data informs the selection of construction parameters, while the execution and monitoring systems coordinate drilling and cutting, track operating conditions, and support real-time adjustments. The evaluation system assesses outburst-prevention and control effects in the work area.

By coordinating equipment and construction parameters, the system is designed to improve on-site operator safety while reducing staffing needs and labor intensity.

Career Highlights

Li’s listed patent reflects an application of automation and coordinated control to coal-seam gas management. Its approach links geological information, operational decisions, equipment execution, and performance evaluation within a unified system.

Collaborations

Li’s listed coworkers include Yongjiang Zhang and Lindong Guo. The patent is associated with CCTEG Chongqing Research Institute.

Conclusion

Liangwei Li’s patent presents an integrated approach to automated high-pressure water-jet drilling and cutting, with the goal of supporting safer and more efficient coal-seam gas control.