Patent ID: 6862818
Filing Date: 2005-03-08
Classification: B21C,C21D,C23G

Abstract:
1. An oil removal device for cleaning pipes provided in the form of coils, having a furnace, which receives and heats the pipes, and a gas guiding device to introduce and remove scavenging gas into the pipes and from the pipes, the gas guiding device having means for detachable, tight connection to a gas supply line on one side and a gas removal line on an opposite side, the gas guiding device including a connection head having a gas inlet opening on the one side and a gas outlet opening on the opposite side axial aligned with the gas inlet opening, and an end of the gas supply line connected to the gas inlet opening and an end of the gas removal line connected to the gas outlet opening wherein the ends of the gas supply line and the gas removal line are directed opposite to one another and simultaneously movable with respect to the gas inlet opening and the gas outlet opening, and two pipe ends of each of the pipes are separately connected to one and the same connection head.