Connecting nodes for mesh structures - consists of tubular uprights with cross-bars, fixed ring and clamp

摘要

The burner, for mixts. of solid, liquid and/or gaseous fuels, has a central tube for passage of solid fuel in powder state, joined directly to the exterior tube. In the central tube is housed the pipe with the fuel oil injector. The shape and stability of the flame by a depression effect from injection of part of the primary air through holes perpendicular to the burner axis