DUST SCRAPING-OFF DEVICE OF EXHAUST GAS COOLING TOWER

摘要

PROBLEM TO BE SOLVED: To provide a dust scraping-off device of an exhaust gas cooling tower capable of surely and efficiently scraping off dust firmly stuck to outer peripheries of heat exchange pipes.;SOLUTION: An exhaust gas cooling tower 2 in which a plurality of heat exchange pipes 4 in which a refrigerant is circulated, are arranged in parallel with each other, and an exhaust gas is circulated at outer peripheries of the heat exchange pipes 4, includes scraper bodies 5A, 5B scraping off dust stuck to the outer peripheries of the heat exchange pipes 4, an endless ring-shaped chain 6 to which the scraper bodies 5A, 5B are mounted on one place in the longitudinal direction, and a motor 75 rotating the chain 6 forward and backward to reciprocate the scraper bodies 5A, 5B in the longitudinal direction along the heat exchange pipes 4.;COPYRIGHT: (C)2015,JPO&INPIT