A device for injecting in enclosures where elevated temperatures are reigned, liquid or fluidified pulverulent substances (Machine-translation by Google Translate, not legally binding)

摘要

A device to inject, in enclosures where elevated temperatures prevail, pulverulent, liquid or fluidified substances, such as the injection that is made inside hot air nozzles in blast furnaces, of a fuel or of any other substance whose physical state be of the aforementioned, this device of the type comprising a conduit or an inner tube linked to the source of the substance to be injected and a second conduit or a tube that surrounds the first and is intended to serve as a vehicle to the fluid that serves the cooling and projection of the aforesaid substance, characterized in that it comprises an element located outside said enclosure, forming a cylinder head or support and serving, on the one hand, to bring the splices for the admission of the projection fluid and the substance to be injected and , on the other hand, to join and mount ends of the two conduits or tubes mentioned above. (Machine-translation by Google Translate, not legally binding)