The utility model provides a powder recovery system includes that one stores up powder ware, a filter, a powder collector and a circulating pump. A plurality of shaping powder of treating are received through this first interconnecting part to this storage powder ware. This filter is through a spell union coupling to this chu fenqi. This powder collector is connected in this filter, and this powder collector includes a filter screen. This circulating pump is connected between this storage powder ware and this filter. When this circulating pump is in an operating condition, in should storages powder ware treat that the shaping powder transmits extremely filter chamber of this filter by the whitewashed ware of this storages in to filter screen in transmission to this powder collector treats to this that the shaping powder carries out the filter operation by this filter screen, and the shaping powder of treating after this powder collector will filter is exported through this delivery outlet. The utility model also provides a printer. The utility model discloses powder recovery system and have this powder recovery system's printer has improved the utilization ratio of treating the shaping powder through to the treating that the shaping powder is retrieved and recycle of shaping foreign.