Harbor dangerous cargo container emergency disposal device

The utility model discloses an emergency disposal device for a harbor dangerous cargo container, which comprises a collecting box and a connecting unit, the lower surface of the collecting box is rotationally connected with evenly-distributed wheels through an axle, L-shaped strips are symmetrically arranged at a discharging opening in the left side wall of the collecting box, a baffle is movably inserted between the two L-shaped strips, a lower sealing strip is arranged at the lower end of the baffle, and side sealing strips are symmetrically arranged at the front end and the rear end of the left side face of the baffle. The side sealing strips and the lower sealing strip are matched with the collecting box; the connecting unit comprises sliding seats, connecting seats and inserting columns, the sliding seats are arranged at the four corners in the collecting box, the connecting seats are slidably connected to the upper ends of the sliding seats, and the inserting columns are arranged at hook heads of the co