The total system consists of a storage silo with buffer hopper , a lime dosing screw , a lime milk slaking tank , a lime milk holding tank , two lime milk circulation pumps and a circulation line 整个系统包括一个带有缓冲料斗的贮存筒仓、一个石灰计量螺旋输送机、一个石灰乳熟化槽、一个石灰乳贮槽、两个石灰乳循环泵和一个循环四路。