Combustible liquid spherical storage tank spray cooling firefighting device

The utility model relates to a combustible liquid spherical storage tank spray cooling firefighting device. The combustible liquid spherical storage tank spray cooling firefighting device comprises water feeding pipes and annular water pipes, wherein two sides of a spherical storage tank are respectively provided with the water feeding pipes, the bottom of each water feeding pipe is provided with a water feeding port, the top of each water feeding pipe is leveled to the top of the spherical storage tank, the annular water pipe is communicated with the water feeding pipe through a straight pipe, a supporting rod is arranged between every two adjacent annular water pipes, the annular water pipe on the upper part of the annular storage tank is fixedly connected with a climbing bracket on the spherical storage tank, the annular water pipe on the lower part of the annular storage tank is fixedly connected with a supporting leg of the annular storage tank, the bottom of the annular storage tank is provided with the