Dual-fuel tank spraying system

The utility model relates to the technical field of ships, and discloses a dual-fuel tank spraying system which comprises a fixed base, a containing groove is formed in the top end of the fixed base, a dual-fuel tank is movably connected to an inner cavity of the containing groove, and a supporting and fixing assembly is arranged at the top end of the fixed base. A spraying assembly is arranged at the top end of the supporting and fixing assembly, the spraying assembly is in electric signal connection with a control assembly, the control assembly is fixedly connected with the supporting and fixing assembly, and the supporting and fixing assembly is used for facilitating installation and fixing of the spraying assembly and the control assembly. The spraying assembly is matched with the control assembly to be used for automatically spraying and cooling the dual-fuel tank body, the supporting and fixing assembly comprises a fixing block, the fixing block is fixedly connected with the fixing base, and a water baf