Emergency treatment device for black and odorous water bodies in rivers and lakes

The utility model discloses an emergency treatment device for black and odorous water bodies in rivers and lakes, which relates to the technical field of black and odorous water body treatment and comprises a medicament container, a power device, a transmission mechanism A, a stirring shaft, an infusion pump, a hose, a sprinkler head and a universal disc. Medicament in the medicament container flows to the spraying head through the hose, the medicament is sprayed to the black and odorous water body area of the river and lake through the spraying head, the power device drives the stirring shaft to rotate through the transmission mechanism A, the stirring shaft is used for stirring the medicament in the medicament container, and meanwhile the power device further drives the universal disc to rotate by a preset angle in a reciprocating mode. According to the utility model, the spraying head is mounted on the universal disc which rotates forwards and backwards in a reciprocating manner, so that chemicals are spra