Changquan Wu

Title: Inventor Changquan Wu: Innovations in Coal Mining Grouting Techniques

Introduction

Changquan Wu is an innovative inventor based in Taiyuan, China, recognized for his contribution to the field of coal mining. With a focus on improving mining techniques, he has developed a patented method designed to enhance safety and efficiency in the mining process.

Latest Patents

Wu holds a patent for a novel "Method and device for carrying out grouting between adjacent gateroads in internal-staggered split-level coal mining." This invention addresses the challenges posed by the height differences between the return air gateroad of a stoping face and the inlet air gateroad of a heading face, which are not situated on the same level. The method involves strategically excavating the inlet air gateroad at a delay distance of 180-200 meters from the return air gateroad. During the construction process, drilling and grouting are implemented while excavating the roadway, utilizing a single row of grouting holes for effective application.

Career Highlights

Changquan Wu is affiliated with Taiyuan University of Technology, where he engages in research and development related to mining technologies. His work has contributed significantly to advancements in mining safety and operational efficiency. His solitary patent reflects his ingenuity and the practical applications of his research in real-world mining scenarios.

Collaborations

Throughout his career, Wu has collaborated with esteemed colleagues such as Guorui Feng and Yijiang Fan. These partnerships enrich his work and expand the scope of research in the field, enabling innovative solutions to emerge from collaborative efforts.

Conclusion

Changquan Wu's contributions to the field of coal mining through his patented methods demonstrate the impact of innovation in enhancing safety and efficiency within the industry. As an inventor at Taiyuan University of Technology, his work not only benefits the immediate mining community but also sets a precedent for future advancements in mining technologies.