Chuanrui Qin

Title: Innovations of Chuanrui Qin in Coal Seam Gas Measurement

Introduction

Chuanrui Qin is a notable inventor based in Qingdao, China. He has made significant contributions to the field of coal seam gas pressure measurement through his innovative inventions. His work focuses on developing advanced technologies that enhance the accuracy and efficiency of pressure measurement in boreholes.

Latest Patents

Chuanrui Qin holds a patent for a "Dynamically self-balancing pressurized borehole-sealing apparatus and method thereof for coal seam gas pressure measurement." This invention features a pressure measuring tube arranged in a borehole, equipped with a pressure measuring unit at one end. The design includes an expansion airbag that wraps around the pressure measuring tube, along with a pressure introducing hole that communicates with the airbag. Additionally, inflatable sealing airbags are positioned on either side of the expansion airbag, and a gel injection chamber is reserved to facilitate dynamic pressurized sealing by injecting sealing gel into borehole fractures.

Career Highlights

Chuanrui Qin is affiliated with Shandong University, where he continues to engage in research and development in the field of coal seam gas measurement. His innovative approach and dedication to advancing technology have positioned him as a key figure in his area of expertise.

Collaborations

Chuanrui Qin has collaborated with notable colleagues, including Wei Lu and Zhen Liu, to further enhance the impact of his research and inventions. Their combined efforts contribute to the advancement of technologies in the field.

Conclusion

Chuanrui Qin's contributions to the field of coal seam gas pressure measurement through his innovative patent demonstrate his commitment to advancing technology. His work not only enhances measurement accuracy but also addresses critical challenges in the industry.