The two-in-one filtration and washing machine is widely used in industries such as manufacturing, chemicals, agriculture, and food for solid-liquid separation, solid washing, solid drying, and solid unloading, enabling a closed continuous operation throughout the process. It is the ideal equipment choice for filtration, washing, and drying in these industries. The machine consists of a vertical stainless steel container, including the tank, agitation unit, shaft-end sealing unit, lifting mechanism, hydraulic system, base (fixed or removable), heating unit, transmission mechanism, filtration unit, unloading unit, manual operation control device, hydraulic pump station, main electrical control cabinet, and other electrical accessories. It achieves integration of machinery, electricity, and instrumentation.