Burner with a peephole and with air inlets with counterrotation

摘要

The invention relates to a burner with a peephole. This burner comprises an inlet and combustion chamber 1 for a mixture of a gas and air. The chamber 1 includes at least three zones of air inlet planes P1, P2, P3 which are offset along the axis of the chamber. The air inlets are tangential and in counterrotation from one plane to the other. The invention can be used for reducing the levels of production of nitrogen oxides. <IMAGE>