Yujin Qin

Title: Yujin Qin: Innovator in Sealing Quality Detection Technology

Introduction

Yujin Qin is a notable inventor based in Shenyang, China. He has made significant contributions to the field of gas extraction technology. His innovative work focuses on enhancing the sealing quality detection methods for gas extraction boreholes.

Latest Patents

Yujin Qin holds a patent for a "Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes." This device includes a detection host, a detection pipe, a sealing element, and a three-way pipe. The design features multiple air inlets and exhaust ports above the detection host. A negative pressure injector is integrated into the detection host, along with a quick joint and a control switch. The quick joint connects to an underground wind pipe, which is linked to an underground compressed air tube. The control switch is utilized for operating the negative pressure injector within the detection host. This invention aims to provide an effective method for evaluating sealing quality in gas extraction boreholes. Yujin Qin has 1 patent to his name.

Career Highlights

Yujin Qin is currently employed at the China Coal Technology & Engineering Group Shenyang Engineering Company. His role involves developing innovative solutions to improve gas extraction processes. His expertise in sealing quality detection has positioned him as a key figure in his field.

Collaborations

Yujin Qin collaborates with talented coworkers, including Weiwei Su and Rui Zhou. Their combined efforts contribute to advancements in gas extraction technology and enhance the effectiveness of their projects.

Conclusion

Yujin Qin's contributions to sealing quality detection technology are noteworthy. His innovative patent reflects his commitment to improving gas extraction methods. His work continues to influence the industry positively.