用于纸浆的粗选、净化。通过频率振动将粗浆中的骨节，薄膜及其它粗大杂质筛出。良浆经过筛板进下道工序，该机具有结构简单，维修简便、生产费用低、生产效率高等优点，是制浆生产理想的浆料筛选设备。本设备分为高频振框式、高频自振式、低频自洗式三种。
Uses for pulp roughing and purification.the joints,film and other impurities will weed out through Frequency vibration in the rough slurry .the fine pulp will go into a next process .This equipment has simple structure ,easy maintenance ,low production costs,higher production efficncy advantages ,which is the ideal size screening equipment .The equipment has three types such as ,high_frequency vibration-frame,high-frequency vibration-type,low-frequency self-such as,high-frequency vibation-type ,low-frequency self-washing.
