Spraying cooling device for crude benzene storage tank

The utility model discloses a crude benzene storage tank spray cooling device, and belongs to the technical field of crude benzene storage equipment in coking production. The device comprises a circulating spraying self-priming pump, a pump suction pipeline, a pump outlet pipeline, a spraying pipe, a water supplementing pipeline, a drainage pipeline, a connecting flange and the like. The water supplementing pipeline and the drainage pipeline are connected to a water accumulation pit in the fire dike, a water supplementing valve is arranged on the water supplementing pipeline, and a drainage valve is arranged on the drainage pipeline; the spraying pipe is connected with a pump outlet pipeline through a connecting flange, and the water supplementing valve, the drainage valve and the circulating spraying self-priming pump are installed on the outer side of the fire dike. The spraying pipe is mounted at the top of the crude benzene storage tank. When the temperature of the crude benzene storage tank is higher tha