Demisting spray tower capable of automatically cleaning demisting layer

The invention discloses a demisting spray tower capable of automatically cleaning a demisting layer, the demisting spray tower comprises a base, the base is provided with a fixed base and a spray cylinder mounted at the top of the base, the outer surface of the spray cylinder is communicated with a ventilation pipe, and the position, far away from the ventilation pipe, of the spray cylinder is communicated with a circulation valve; the spraying end is provided with an atomizing nozzle and a feeding pipe installed at the top of the spraying end, the bottom of the spraying end is fixedly connected with a protection part, and the bottom of the protection part is fixedly connected with the spraying barrel. According to the demisting spray tower capable of automatically cleaning the demisting layer, leakage of water flow sprayed in the equipment is prevented, a separation sleeve is matched with a sealing sleeve, so that the installation position of the separation sleeve in the spraying end has good sealing perform