The chemical industry's requirements for fluid transportation equipment mainly include high efficiency, stability, safety, etc. As an important fluid conveying equipment, screw pumps have the advantages of compact structure, stable operation, and a wide range of conveying media, and have been widely used in the chemical industry.

The technological innovation and development of vacuum-started drainage pumps are the key to promoting the sustainable development of related industries. Through exploration and practice in material innovation, structural optimization, intelligent control, energy conservation, environmental protection, and multi-functionality, the performance and efficiency of vacuum-started drainage pumps can be continuously improved to meet market demand.