Remove metallic impurity's device

The utility model discloses a remove metallic impurity's device belongs to chemical production technical field. Including reaction kettle body, edulcoration device, reaction kettle body's bottom is connected with pipeline first, the other end of pipeline first is connected to the lateral wall of edulcoration device, the edulcoration device still is connected with pipeline second, the other end of pipeline second is connected to reaction kettle body's top. The utility model relates to a remove metallic impurity's device novel structure, device be including reation kettle and edulcoration device, and reation kettle and edulcoration device intercommunication, thick liquids in the reation kettle squeeze into through the pump and carry out the edulcoration in the edulcoration device, and thick liquids after the edulcoration react in squeezing into reation kettle through the pump once more, metallic impurity when so the cycle operation can in time remove the dereaction in the thick liquids guarantees pigment produc