The mobile sewage pump designed for complex working conditions and containing impurities adopts diesel power, a large-channel non-clogging impeller, and advanced self-priming technology. It has advantages such as rapid water intake, large-flow sewage discharge, strong impurity handling capacity, continuous operation, and mobile deployment. It is widely used in municipal drainage, construction sites, flood control and drainage, industrial wastewater treatment, mine drainage, and emergency rescue projects, providing an efficient and reliable solution for sewage transportation in complex environments.