The invention discloses a device for removing hydrogen fluoride from tail gas by virtue of dynamic waves. The device comprises a primary dynamic power absorption tower, wherein the primary dynamic wave absorption tower is connected with a secondary dynamic power absorption tower; a first water pump is arranged between the primary and secondary dynamic wave absorption towers; the primary dynamic power absorption tower is connected with a settling tank through a second water pump; the settling tank is connected with a filter pressing and washing kettle which is connected with a centrifuge and a mother liquor tank respectively; the centrifuge is connected with the mother liquor tank; the mother liquor tank is connected with a neutralizing tank and a circulating absorption liquid tank through a third water pump respectively; the neutralizing tank is connected with the circulating absorption liquid tank which is connected with the secondary dynamic wave absorption tower through a fourth water pump; the neutralizing tank is connected with a de-condensed calcium chloride pipe through a fifth water pump. The invention further discloses an implementation method for the device for removing the hydrogen fluoride from the tail gas by virtue of the dynamic waves. The device has the characteristics of simple structure, low construction cost, low production cost, high defluorination efficiency, low liquid-gas ratio, convenience for overhauling and the like.