Centrifugal dust collector is an efficient air purification equipment used in chemical laboratories, mainly for collecting and separating dust and small particles generated during experimental processes. It separates solid particles from the air through high-speed centrifugal force and collects them in a container. In chemistry teaching, centrifugal dust collectors can effectively protect students and teachers from inhaling harmful dust, while also maintaining the cleanliness of the experimental environment, allowing students to visually observe the dust removal effect and enhance their understanding of environmental protection and laboratory safety. Centrifugal dust collectors are easy to operate and maintain, and are important safety equipment in chemical laboratories.