我厂四台埋入式盐浴炉都采用旁侧式吸风管道,烟道从地下通往车间外的抽风机由烟囱排入高空。管道和抽风机都是由A3钢板焊接而成的。由于盐炉的盐蒸气和高温加剧了钢材的腐蚀,虽制造时涂了多遍防蚀油漆,但管道和 I plant four embedded salt bath stoves are used by the side of the suction duct, the flue duct from the ground outside the workshop to the exhaust fan discharged into the air from the chimney. Pipe and exhaust fan are made of A3 steel welded together. As the salt furnace salt vapor and high temperature exacerbated the corrosion of steel, although the manufacturing time painted anti-corrosion paint, but the pipeline and