Zhengyong Yan

Title: Zhengyong Yan: Innovator in Supercritical Fluid Drilling Technology

Introduction

Zhengyong Yan is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of drilling technology, particularly through his innovative patent related to supercritical fluid drilling.

Latest Patents

Zhengyong Yan holds a patent for a "Supercritical fluid drilling and blasting integrated double-arm drill jumbo and control method thereof." This patent describes a control method for a drill jumbo that includes a pre-splitting arm, a drill arm, and a chamber. The pre-splitting arm is equipped with a positioning device, a fixing buckle, a longer rod, an electric telescopic rod, and a water injection opening. The chamber features a constant pressure valve, an excitation circuit, and a port. The method involves a computer-controlled positioning device that performs precise positioning, followed by the operation of the fixing buckle and telescopic rod to position the longer rod in the hole. After the hole is blocked, water is injected, and a mixed-phase fluid is introduced, culminating in a controlled pressure release through the constant pressure valve.

Career Highlights

Zhengyong Yan has worked with prominent organizations, including Hohai University and Powerchina Huandong Engineering Corporation Limited. His experience in these institutions has allowed him to develop and refine his innovative drilling technologies.

Collaborations

Zhengyong Yan has collaborated with notable colleagues such as Shaobin Hu and Yukang Cai. Their joint efforts have contributed to advancements in drilling methodologies and technologies.

Conclusion

Zhengyong Yan's work in supercritical fluid drilling technology showcases his innovative spirit and dedication to advancing engineering practices. His contributions are significant in the field and continue to influence future developments.