Anti -overflow device of rice cooker

The utility model discloses an anti -overflow device of rice cooker, this anti -overflow device include face lid, valve body, valve gap and the impeller of rice cooker, and this lid is provided with a pilot hole that is used for setting up valve body and valve gap, and this valve gap sets up at valve body top and valve body and valve cover connection formation inner chamber, is provided with the exhaust hole on this valve gap, and the inlet port that is used for through the vapour -liquid mixture in the rice cooker is worn to be equipped with in the valve body lower part, intracavity including this impeller sets up, be provided with a micro motor in the valve gap, this micro motor is connected with the impeller transmission, micro motor and rice cooker power electric connection. During the boiling of liquid food in the rice cooker, the rising of vapour -liquid mixture is passed the inlet port and is got into the inner chamber, the high -speed rotatory bubble breakage who makes the vapour -liquid mixture of th