Spraying device

The utility model provides a spraying device. The spraying device comprises a movable carrier, a liquid storage tank, two spraying pipes and two liquid pumping devices, wherein the liquid storage tankand the liquid pumping device are respectively and fixedly arranged on the movable carrier; the two spray pipes are symmetrically arranged at the left end and the right end of the movable carrier; liquid outlets of the two liquid pumping devices are correspondingly connected with liquid inlets of the spray pipes respectively; and a liquid inlet of the liquid pumping device is connected with a liquid outlet of the liquid storage tank. Most existing colony houses are distributed in the mode that an aisle is arranged in the middle, breeding areas are distributed on the two sides of the aisle, spraying operation is conducted on the breeding areas on the two sides of the aisle at the same time through movable carriers along the aisle, and the operation efficiency is greatly improved. Moreover,a frame does not need to