A burner debris collection apparatus for projectors aims to assist collecting burner debris includes debris collection ducts located on a bracing bracket which holds a socket and tracks located on the bracing bracket for mounting the socket by sliding. The debris collection ducts communicate with the tracks. After a burner has been blasted, the burner debris scattered in the tracks are pushed by a replacing socket (including a good burner) into the debris collection ducts. A debris collection tray may be provided on the debris discharge outlets of the debris collection ducts to collect the discharged burner debris.