burner prototype

... here is a burner prototype for our continuous furnace https://grabcad.com/library/autonomous-continuous-furnace-1 in the test version. The problem with the granulated melting materials we prefer - melted metals - that we have to approach the melting tanks with a very carefully controlled burner - so that the overall gas pressure does not throw the finely ground granules out of the melting tank. So we have designed an automatically adjustable burner - consisting of a fine burner and a coarse burner - so very sensitively adjustable - with a shaft expansion chamber of a mechanical type! step, igs, stl