DUST REMOVER FOR PLATE TYPE HEAT EXCHANGER

PROBLEM TO BE SOLVED: To provide a dust remover for a plate type heat exchanger capable of preventing damage of the dust remover even in the case that dust load is increased. SOLUTION: The dust remover is equipped with a drive upper rotation shaft 1 provided above a plate 20 for heat exchange, a plurality of upper rocking arms 4 fixed to the rotation shaft 1, a pair of upper rocking shafts 5, one of which connects end sides of the upper rocking arm 4 to each other and the other one of which connects the other end sides to each other, a lower supporting shaft 6 rotatably provided below the plate 20 for heat exchange, a plurality of lower rocking arms 8 fixed to the supporting shafts 6, a pair of lower rocking shafts 9, one of which connects end sides of the lower rocking arms 8 and the other one of which connects the other end sides to each other, and a pair of scrapers 10, provided side by side, in which an upper end side is movably attached to one of the upper rocking shaft, lower end is to one of the lower rocking shafts, an upper end side of the other one is to the other upper rocking shaft, and its lower end side to the other of the lower rocking shaft. COPYRIGHT: (C)2005,JPO&NCIPI