1·An automatic dust-removing scraper lifting device for a clarifier belongs to a lifting device for a clarifier in a clarification tank.
一种澄清器清污刮板自动提升装置，属于澄清池澄清器用提升装置。
2·A dynamic model of clarification-thickening process is introduced based on the solid flux theory and the mass balance of each layer of a one-dimensional settling tank.
基于固体通量理论和一维沉淀池各层的物料平衡，提出了澄清-浓缩过程动力学模型。