Screw pumps, also known as progressive cavity pumps, are widely used in various industries due to their ability to handle viscous fluids, slurries, and even gases with minimal pulsation. Understanding the working principle of screw pumps is crucial for optimizing their performance and ensuring long-term reliability. This post will delve into the fundamental principles behind screw pumps, supported by real-world examples and data.

The structure of the liquid ring vacuum pump is complex and precise, and the various parts cooperate with each other to realize its vacuum function.