Milk impurity degree detection device

The utility model discloses a milk impurity degree detection device. Detection device body, wherein the detection device body comprises a shell, and a suction filtration cavity, a safety cavity and avacuum pump which are arranged in the shell; the suction filtration cavity, the safety cavity and the vacuum pump are sequentially connected through hoses; a plurality of connecting holes communicatedwith the interior of the suction filtration cavity are formed in the top of the shell; an elastic sealing plug is inserted into the connecting hole; a filtering hopper is inserted into the elastic sealing plug, the filtering hopper comprises a filtering part and an inserting pipe arranged at the bottom end of the filtering part, a plurality of filtering holes communicated with the inserting pipeare further evenly distributed in the bottom end of the filtering part, the inserting pipe is inserted into the elastic sealing plug in a sealed mode, and the bottom end of the inserting pipe extendsinto the suction filtering c