Gasifier blowing port burner

The utility model discloses a gasification furnace air blowing port burner which comprises a mixed gas spray pipe, the side wall of the mixed gas spray pipe is communicated with a mixed gas flange, and the other end of the mixed gas spray pipe is provided with a mixed gas nozzle. A flange plate is coaxially and fixedly sleeved on the mixed gas spray pipe, a first cooling water inlet pipe and a first cooling water outlet pipe penetrate through the flange plate, a first cooling coil pipe is spirally wound on the mixed gas spray pipe close to the mixed gas nozzle, and the first cooling coil pipeis respectively connected with the first cooling water inlet pipe and the first cooling water outlet pipe; a second cooling water inlet pipe and a second cooling water outlet pipe penetrate through the flange plate, a second cooling coil pipe is wound around the first cooling coil pipe, and the second cooling coil pipe is connected with the second cooling water inlet pipe and the second cooling water outlet pipe. Cylindri