Sewage treatment spraying device

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment spraying device which comprises a storage box and a movable vehicle, the storage box is fixedly installed at the top of the movable vehicle, a water inlet is fixedly connected to the top of the storage box, a liquid medicine inlet is formed in one side of the water inlet, and the outer side of the liquid medicine inlet is fixedly connected with the storage box; the top of the movable vehicle is fixedly connected with a water pump, one end of the water pump is fixedly connected with the storage box, the other end of the water pump is fixedly connected with a connecting water pipe, the other end of the connecting water pipe is fixedly connected with a spray head, and the movable assembly moves left and right on the inner side of the top of the fixing frame, so that the spraying range of the equipment can be adjusted; the labor intensity of workers can be reduced, automatic spraying is realized, t