Air nozzle with fastening means and method for fastening of said nozzle

摘要

An air nozzle has an attachment arrangement for solid fuel burners with fluidized beds. The air nozzle has a body having an inlet and an outlet defined therein. A pipe end is inserted into the inlet. The attachment arrangement secures the pipe end inside the body. The attachment arrangement has a first part engaging a through hole of the body and a second perpendicular part that engages a cavity of the pipe end.