Novel vacuum pump separator

The utility model relates to the field of gas-liquid separation, and discloses a novel vacuum pump separator which comprises a water tank, a barrel, an arc-shaped top cover, an electric hydraulic cylinder and an adsorption cotton block, a connecting sleeve is welded at a top opening of the water tank, the barrel is mounted in the connecting sleeve through a locking bolt, a thermometer is mounted on one side of the barrel through a screw, and the arc-shaped top cover is arranged on the other side of the barrel. The top of the barrel is connected with an arc-shaped top cover through a flange butt-joint disc, an electric hydraulic cylinder is mounted at the top of the arc-shaped top cover through a mounting seat, a fixed net plate is mounted in the barrel through screws, an adsorption cotton block is arranged at the top of the fixed net plate, and a movable net plate is arranged at the top of the adsorption cotton block; according to the novel vacuum pump separator, solid particles in gas can be filtered in adva