Structural characteristics of maze drip irrigation belt screen changer Plate design: Adopting a plate structure consisting of two or more plate-shaped components, the structure is compact, the volume is relatively small, and it occupies less space on the production line, making it easy to install and layout. Dual station design: usually has two stations, one as the working station and the other as the backup station. During operation, the fluid is filtered through the filter screen at the work s