Lotus root starch milk cyclone desander

The present invention relates to a lotus root starch milk cyclone desander, which comprises a cyclone, a desilting tank, a filtration assembly and a water pump assembly, the cyclone is provided with a cyclone cavity, a feed inlet, an overflow port and an underflow port, the feed inlet, the overflow port and the underflow port are communicated with the cyclone cavity, the feed inlet is located at the side wall of the cyclone, the overflow port is located at the top of the cyclone, and the underflow port is located at the bottom of the cyclone. The underflow port is positioned at the bottom of the cyclone; the desilting tank is connected with the underflow port, and the desilting tank is provided with a discharge port; the filtering assembly is arranged in the desilting tank so as to divide the desilting tank into a filtering cavity and a filtrate cavity, and the filtering cavity is communicated with the underflow opening; the water pump assembly is connected with the filtrate cavity and the feed port, and the