Rapid spreading device for soil remediation agent

The utility model belongs to the field of soil remediation, and particularly relates to a rapid soil remediation agent spreading device which comprises a bottom plate, a material barrel and a spreading assembly. The material barrel is fixedly connected to the top side of the bottom plate; a cover plate is arranged at the top of the material barrel; the cover plate is detachably and fixedly connected with the material barrel through a duckbilled buckle; supporting legs are fixedly connected to the bottom of the bottom plate. By arranging the bottom plate, the material barrel, the traction plate, the supporting legs, a discharging pipe and a spreading assembly, during use, a repairing agent is poured into the material barrel, and the repairing agent in the material barrel enters a connecting shell through the discharging pipe, then enters a through hole through a through groove and then falls into a hopper; through the arrangement, the workload of workers can be reduced, the situation that the workers inhale th