Xinlin Lei

Title: Innovations of Xinlin Lei in Magnetic Fluid Sealing Technology

Introduction

Xinlin Lei is a notable inventor based in Chengdu, China. He has made significant contributions to the field of sealing technology, particularly through his innovative designs that enhance the performance and longevity of sealing mechanisms. His work is particularly relevant in industries that rely on roller bits, such as drilling and mining.

Latest Patents

Xinlin Lei holds a patent for a "Spiral magnetic fluid composite sealing structure of roller bit." This invention features a unique design that includes a cone leg and a roller, which are connected in a rotatable manner. The roller inner hole has a sealing groove at its opening end, where a spiral magnetic fluid sealing assembly is installed. This assembly allows for an active sand discharging mode, significantly improving sealing performance compared to traditional passive methods. The magnetic fluid seals create a tight sealing gap under magnetic action, and the automatic compensation function of the magnetic fluid further enhances the sealing effectiveness. Xinlin Lei's patent is a testament to his innovative approach to solving complex engineering challenges.

Career Highlights

Xinlin Lei is affiliated with Southwest Petroleum University, where he continues to engage in research and development in the field of petroleum engineering. His work not only contributes to academic knowledge but also has practical applications in the industry. His dedication to innovation is evident in his patent and ongoing research efforts.

Collaborations

Xinlin Lei collaborates with esteemed colleagues such as Yi Zhou and Fuxiao Zhang. Their combined expertise fosters a productive research environment that encourages the development of cutting-edge technologies in sealing solutions.

Conclusion

Xinlin Lei's contributions to magnetic fluid sealing technology exemplify the impact of innovative thinking in engineering. His patent demonstrates a significant advancement in sealing mechanisms, which can lead to improved efficiency and durability in various applications. The work of Xinlin Lei and his collaborators continues to push the boundaries of technology in the petroleum industry.