Desanding and desilting integrated machine is a new type of secondary and tertiary solids control equipment for drilling mud developed to adapt to the development trend of oil drilling. It is a cyclone desander, a desilting cyclone and an underflow vibrating screen. Three into one. The drilling fluid mud cleaner has a compact structure, a small footprint, and powerful functions. It is an ideal choice for high-efficiency cleaner equipment for the secondary and tertiary solid phase control of drilling mud.