MECHANISM FOR ROTATING AND RECIPROCATING A SOOT BLOWER

摘要

C-790260 MECHANISM FOR ROTATING AND RECIPROCATING A SOOT BLOWER A SHORT-STROKE STEAM LANCE IS RECIPROCATED THROUGH AN OPENING IN A FURNACE WALL. A PROTUBERANCE IS MOUNTED ON A SECTION OF THE LANCE TO EXTEND INTO SPIRAL GROOVES OF A STRUCTURE MOUNTED ON THE FRAMEWORK. THE STEAM TO THE LANCE IS SUPPLIED WHEN ITS VALVE IS ACTUATED BY THE LANCE MOVED INTO ITS EXTREME FORWARD POSITION.