Company Filing History:
2 out of 21 
1 out of 5 
1 out of 2 Years Active: 2020-2023
Title: Innovations of Zhonghua Li: A Pioneer in Hydraulic Engineering
Introduction
Zhonghua Li is a notable inventor based in Nanjing, China, recognized for his contributions to hydraulic engineering. With a total of two patents to his name, he has made significant advancements in the field, particularly in fishway design and hydraulic lift systems.
Latest Patents
One of Zhonghua Li's latest patents is the "Spur Dike Type Fishway Inlet." This innovative design includes an upstream flow block wall, an extra water supply nozzle, and an artificial fish reef. The upstream flow block wall is strategically placed upstream of the fishway inlet, ensuring effective water flow and fish passage. The extra water supply nozzle connects to a power station, providing a high water head directly to the fishway. Additionally, the artificial reef enhances the habitat for aquatic life within the shielding range of the upstream flow block wall.
Another significant patent is the "Hydraulic Ship Lift with Anti-Overturning Capability and Method for Using the Same." This hydraulic ship lift features a mechanical synchronizing system, a stabilizing and equalizing hydraulic driving system, and a self-feedback stabilizing system. The stabilizing system includes resistance equalizing members and pressure-stabilizing boxes, ensuring smooth operation and stability during use. The self-feedback stabilizing system employs guide wheels fixed on a ship reception chamber, enhancing the lift's functionality and safety.
Career Highlights
Zhonghua Li has had a distinguished career, working with prominent organizations such as the Nanjing Hydraulic Research Institute and Huaneng Lancang River Hydropower Inc. His experience in these institutions has allowed him to develop and refine his innovative ideas in hydraulic engineering.
Collaborations
Throughout his career, Zhonghua Li has collaborated with esteemed colleagues, including Hongqi Ma and Yaan Hu. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Zhonghua Li's contributions to hydraulic engineering through his innovative patents demonstrate his expertise and commitment to improving water management systems. His work continues to influence the field and inspire future innovations.