COMBUSTOR AND GAS TURBINE PROVIDED WITH SAME

摘要

This combustor (10) is provided with: a flame tube (14) in which fuel is mixed with compressed air and burned; a tail tube (17) having a gap (C) into which the distal end of the flame tube (14) is inserted; a spring clip (19) that blocks the space between the flame tube (14) and the tail tube (17); a throttle part (21) that is disposed at an opening (Ck), which opens to the tail tube (17) on the distal end side of the flame tube (14) in the gap (C), and that narrows the opening area of the opening (Ck) compared to the base end side; and a cooling means (22) that cools the throttle part (21).