Tube of the burner flame for a liquid or gaseous fuels.

摘要

The invention relates to burners. & br / the flame tube (13) to burners for solid fuels or gas comprising a steering device (20) arranged between its open end and the end closed by a diaphragm (16). In order to reduce the noise and the emissions of polluting substances, the flame tube (13) is composed of a cylindrical part (14) and provided with a diffuser (15) located at the opposite side of the diaphragm (16), which widens progressively the section of the tube. This diffuser (15) comprises an outer wall (17) and at least two other concentric tubes (18, 19) widening also towards the free end. The device of the stream (20) is provided in the cylindrical part (14) or in the diffuser (15). br / main application: burners for fuel gas or liquid.