The pricipal objective in designing cyclones is to create a vortex. 設計旋風(fēng)除塵器的主要目的在于造成渦旋運動(dòng)。
To avoid rapid loss of solids, cyclones and electrostatic precipitators should have a very high collecting efficiency. 為了避免固體很快損失,旋風(fēng)分離器和電器除塵器應當有很高的捕集效率。