Sampling device for judging result after benzene hydrogenation

The utility model relates to the technical field of sampling devices, in particular to a sampling device for judging a result after benzene hydrogenation, which comprises a rack, a movable plate is arranged on the front side of the top of the rack, a vertical plate is fixedly connected to the front side of the movable plate, a connecting box is fixedly connected to the bottom end of the vertical plate, a cooling pipe is fixedly connected to the bottom end of the connecting box, and the cooling pipe is fixedly connected to the top of the rack. A sampling pipe is connected to the bottom end of the cooling pipe, a sampling funnel is fixedly connected to the bottom end of the sampling pipe, a supporting plate is fixedly connected to the outer wall of one side of the sampling pipe, a storage pipe is arranged at the top end of the supporting plate, and a conveying pipe is connected to one side of the storage pipe; by arranging the electric push rod, the connecting box, the cooling pipe, the sampling pipe, the pisto