BF regular maintenance

Temporary maintenance and regular maintenance: Temporary overhaul mainly refers to exchange air and small slag tap, also including small repair work must address. Temporary access to off the wind, the wind off the program on short-term operations. To replace the air when regular maintenance or in large sets of sets, air pipe, part of the furnace body cooler, skip, hot air valve, distributor, etc. Periodic maintenance time is short, there are more than ten hours, up to several days long, so long off the air by the blast furnace process. More attention http://www.weilongjianshe.com/ blast furnace overhaul Content