Cooling device of liquid cyclic hydrocarbon storage tank

The utility model discloses a cooling device of a liquid cyclic hydrocarbon storage tank, which comprises a bracket, a tank body, a spraying mechanism and a driving mechanism, the spraying mechanism comprises a main pipe with an annular structure, a communicating pipe, a plurality of nozzles and a driving pump, the main pipe is sleeved outside the tank body and is connected to the bracket in a sliding manner, and the communicating pipe is connected to the bracket in a sliding manner; the communicating pipe is provided with a telescopic structure, one end of the communicating pipe is communicated with the main pipe, all the nozzles are arranged on the side of the tank body in the circumferential direction, and the inlet ends of the nozzles are communicated with the main pipe. The cooling tank has the beneficial effects that all-directional water spraying can be carried out on the side wall of the tank body through the nozzles, so that the tank body can be cooled, the problem that the pressure in the tank body