Xuqing Lang

Title: Innovations by Xuqing Lang in Foam Production and Fire Extinguishing Methods

Introduction

Xuqing Lang is a notable inventor based in Qingdao, China. He has made significant contributions to the field of fire safety through his innovative methods and appliances. With a total of 2 patents, Lang's work focuses on enhancing fire extinguishing techniques using advanced materials.

Latest Patents

Lang's latest patents include a foam producing method and a fire extinguishing method, along with an appliance for foam extinguishing. His foam production method involves mixing liquid nitrogen with a foaming material to generate foam. This process produces gas in situ from the liquid nitrogen. The high ratio of gas produced to the volume of liquid nitrogen allows for a large gas supply flow, which is essential for generating substantial foam flow. This innovation enables the use of a compact liquid nitrogen storage device instead of bulky air supply devices, such as high-pressure gas cylinders and air compressors. Additionally, the nitrogen gas released after the foam blast helps inhibit combustion on the surface of burning materials, thereby accelerating fire extinguishing.

Career Highlights

Xuqing Lang has worked with prominent organizations, including China Petroleum Chemical Corporation and the Qingdao Research Institute of Safety Engineering. His experience in these institutions has contributed to his expertise in safety engineering and fire prevention technologies.

Collaborations

Lang has collaborated with notable coworkers, including Shanjun Mu and Chunming Jiang, who have also contributed to advancements in safety engineering.

Conclusion

Xuqing Lang's innovative approaches to foam production and fire extinguishing methods demonstrate his commitment to enhancing fire safety. His patents reflect a blend of creativity and practicality, making significant strides in the field of fire prevention.