Inspection nozzle arrangement for e.g. double shell container, has first connecting piece extending in second connecting piece, and where first connecting piece is not mechanically linked with outer shell or second connecting piece

摘要

The arrangement has a first connecting piece (5) connected to an inner shell (2') of a container or to an inner component located in a coal gasification apparatus. A second connecting piece (6) connects with an outer shell (3') of the container, where the first connecting piece extends in the second connecting piece. The first connecting piece is not mechanically linked with the outer shell or the second connecting piece. The first connecting piece and the second connecting piece are connected with removable lids (8, 9) against respective external medium.