METHOD FOR BRINGING SOLID, LIQUID OR GASEOUS FUEL TO BURNING ZONE OF KILN AND BURNER FOR ITS IMPLEMENTATION

摘要

This invention relates to method for bringing solid, liquid or gaseous fuel to burning zone of kiln, like rotary kiln for production of cement clinker or like products, at that in this method fuel is supplied through channel or channels, and primary air is supplied through at least two circular channels placed in principle concentrically relative to fuel channel(s) and around it (them), at that portion of air in one of air channels goes in principal in axial direction, and portion of air in the other air channel is air that has a rotary component about the central axis of the burner; and one performs as well independent control of quantity of primary air in two portions.