Lei Qin

Title: Innovations in Gas Drainage: The Contributions of Inventor Lei Qin

Introduction: Lei Qin, an innovative inventor based in Xuzhou, China, has made significant strides in the field of gas drainage technology. With one patent to his name, Qin's work focuses on enhancing permeability through a unique method that employs horizontal directional drilling and a liquid nitrogen cyclic freeze-thaw process. His contributions are poised to advance methodologies in gas extraction and environmental management.

Latest Patents: Lei Qin's sole patent is titled "Using Horizontal Directional Drilling and Liquid Nitrogen Cyclic Freeze-Thaw Process to Improve Permeability in Gas Drainage." This method involves constructing a main borehole in strategic roadways, followed by a series of branch boreholes into the coal bed. By injecting water, using a valve to fill the main boreholes with liquid nitrogen, and rapidly freezing the water and surrounding areas, Qin's method effectively lowers the temperature to enhance permeability, ultimately contributing to more efficient resource extraction.

Career Highlights: Lei Qin is affiliated with the Science Academy of China University of Mining and Technology, where he continues to explore innovations in mining and environmental technologies. His dedication to improving gas drainage methods showcases his commitment to blending engineering principles with practical applications.

Collaborations: Throughout his career, Lei has collaborated with notable colleagues, including Cheng Zhai and Jizhao Xu. These partnerships have fostered a creative environment that encourages the exchange of ideas and further innovation in their respective fields.

Conclusion: Lei Qin's innovative approach to gas drainage through horizontal directional drilling and liquid nitrogen technology exemplifies the potential for inventions to address contemporary challenges in resource management. His patent underscores the importance of research and development within academic institutions that focus on mining and environmental science, paving the way for future advancements in the industry.