Huihu Liu

Title: Innovations by Huihu Liu in Coal Seam Gas Extraction

Introduction

Huihu Liu is a prominent inventor based in Anhui, China, with a remarkable portfolio of 4 patents. He has made significant contributions to the field of coal seam gas extraction, focusing on innovative simulation methods and systems that enhance the efficiency and safety of resource extraction.

Latest Patents

His latest patents revolve around a comprehensive simulation test system and method for gas extraction from tectonically-deformed coal seams. The first patent describes a simulation test system that utilizes various subsystems to replicate the complex dynamics of gas extraction in a horizontal well setting. Key components include a coal series stratum structure reconstruction subsystem, which simulates the coal reservoir, and a horizontal well drilling and reaming simulation subsystem that establishes a U-shaped well design. Further innovations involve a depressurization excitation simulation subsystem that facilitates pressure-pulse excitation and stress release, enabling an effective gas extraction process. Additionally, the design incorporates a gas-liquid-solid separation simulation subsystem to effectively separate the resulting coal, liquid, and gas components.

The second patent corresponds to the simulation test method for gas extraction employing similar subsystems, emphasizing the systematic approach to managing and controlling the extraction process in real-time.

Career Highlights

Huihu Liu has an extensive career linked to recognized institutions and companies, notably working at the China University of Mining and Technology and Xuzhou Olivine Geoscience & Geotech Co., Ltd. His role in these organizations has cemented his expertise and innovative capabilities in the field of mining and resource extraction.

Collaborations

Throughout his career, Huihu Liu has collaborated with esteemed professionals, including Shuxun Sang and Haiwen Wang. These collaborations have contributed to the advancement of technologies aimed at improving the efficiency of gas extraction from coal seams, strengthening the practical application of his inventions.

Conclusion

Huihu Liu stands out as a notable inventor whose work significantly impacts the coal mining industry. His patents not only provide innovative solutions for gas extraction from tectonically-deformed coal seams but also demonstrate his commitment to advancing technologies in resource extraction. Through continuous research and collaboration, Liu's contributions will undeniably pave the way for future innovations in the field.