Chimney furnace connecting device, has securing unit used after mounting device to connect upper annular unit with lower annular unit such that pivoting movement of lower unit is possible around pivoting axis of upper unit

摘要

The device has a lower annular unit (11) mounted at a surface of a chimney furnace, and an upper annular unit (13) with a circular flange and a connecting piece fastening at a chimney tube. A securing unit (17) is used after mounting the device to connect the upper annular unit with the lower annular unit in such a manner that a pivoting movement of the lower annular unit is possible around a pivoting axis of the upper annular unit.