我厂的灰渣砖车间是利用炉渣、粉煤灰、电石渣等工业废渣为原料生产蒸养炉渣粉煤灰砖。炉渣(有时用水淬矿渣代替)中经常混杂一些含铁杂质,给生产带来不利的影响。在建厂初期,我们在炉渣上料的胶带输送机上方安装过悬挂式电磁吸铁器来除掉含铁杂质。使用一个时期后,发现这种吸铁器有缺点,例如当吸铁器吸了 Our factory’s ash brick workshop is the use of slag, fly ash, carbide slag and other industrial waste as raw material to produce steaming slag fly ash brick. Slag (sometimes water quenched slag instead) often mixed with some iron impurities, to produce adverse effects. In the early days of construction, we installed a hanging electromagnetic iron above the belt conveyor on the slag to remove iron impurities. After a period of use, it has been found that this type of magnet has drawbacks such as when the magnet is suctioned