Adjustable secondary air nozzle structure for small garbage incinerator

The utility model discloses an adjustable secondary air nozzle structure for a small garbage incinerator. The adjustable secondary air nozzle structure comprises a mounting frame, an air inlet pipe fitting and at least two nozzle pipes, wherein one end part of the nozzle pipe is connected to the air inlet pipe fitting, and the nozzle pipe is communicated with the air inlet pipe fitting; and the air inlet pipe fitting is used for introducing secondary air, the air inlet pipe fitting is slidably connected to the mounting frame along an arc-shaped path, and the air inlet pipe fitting drives the nozzle pipe to rotate in the process of sliding along the arc-shaped path so as to adjust the direction in which the secondary air is sprayed out from the nozzle pipe. According to the utility model, the spraying angle of secondary air can be adjusted, so that the combustion working condition of garbage in the hearth can be adjusted in time, and the adjustment is more timely and convenient. 本实用新型公开了一种小型垃圾焚烧炉用可调式二次风喷嘴结构，它包