Company Filing History:
4 out of 9 
1 out of 4 Years Active: 2020-2023
Title: Weizhi Shi: Innovator in Metallurgical Technology
Introduction
Weizhi Shi is a prominent inventor based in Chongqing, China. He has made significant contributions to the field of metallurgy, particularly through his innovative patents. With a total of 4 patents to his name, his work focuses on enhancing the efficiency and effectiveness of electric arc furnaces.
Latest Patents
Weizhi Shi's latest patents include a feeder device utilized in electric arc furnaces and a flue gas and temperature control method. The sealed feeder device comprises a sealed feeding chute that has an outlet sealedly communicating with a side wall of the electric arc furnace. It features a material blocking sealed arc-shaped door that separates the sealed feeding chute into a cold steel scrap storage chamber and a material feeding and dedusting chamber. This door is operated by a driving mechanism to either separate or connect the two chambers. The method involves using the feeder device to divide the flue gas of the electric arc furnace into two paths, controlling the ratio of flue gas flow to achieve the desired mixture temperature.
Another notable patent is the continuous horizontal-feeding preheating device and its enhancement method. This invention includes a horizontal continuous feeding preheating duct divided into enhanced preheating and flue gas preheating areas. Burners are installed in the enhanced preheating area, and the dust removal ports are connected to a flue gas adjusting distributor, which increases the preheating efficiency of the steel scrap.
Career Highlights
Weizhi Shi has worked with notable companies such as Cisdi Engineering Co., Ltd and Cisdi Research and Development Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in metallurgy.
Collaborations
Weizhi Shi has collaborated with several professionals in his field, including Qiming Huang and Zhan Gao. These collaborations have contributed to the advancement of his projects and patents.
Conclusion
Weizhi Shi is a distinguished inventor whose work in metallurgy has led to significant advancements in electric arc furnace technology. His innovative patents reflect his commitment to improving industrial processes and efficiency.