The causes of water-cooled wall fouling from an accident caused by circulating wa-ter leakage was analyzed,and the problem was solved in time by taking relevant measures such as acid cleaning of boilers and recovery of chemical-feed line of steam drum.According to the analysis of this accident treatment experience,when the quality of water and steam deteriorates,comprehen-sive analysis of the changes in the quality of water and steam in the system,and timely implementa-tion of relevant measures in accordance with the principle of three-stage treatment can effectively prevent the thermal equipment from corrosion,scaling,salt buildup and other failures.
关键词
水汽化学监督/凝汽器泄漏/垢下腐蚀/酸洗
Key words
water steam chemical supervision/condenser leakage/under-deposit corrosion/acid cleaning