COMBUSTION TOOL COMPRISING TAP HOLE BLOCK AND INJECTOR, THE STRUCTURE AND FURNACE OF WHICH ARE EQUIPPED WITH SAID TOOL

摘要

The invention relates to a combustion tool including a quarl block made of refractory material, the quarl block defining a quarl exit and a passage between the entry surface and quarl block, said tool including an injector of oxidizer and/or fuel that extends through the passage and opens into the quarl block, and also including a sheath that surrounds the injector in the passage section.