Device for separating impurities in waste etching liquid

The utility model relates to the field of impurity separation of etching liquid, in particular to a device for separating impurities in waste etching liquid. The device for separating the impurities in the waste etching liquid comprises a filter cartridge, and centrifugal cylinders are symmetrically arranged below the filter cartridge; the supporting table is located on one side of the centrifugal cylinder; the electric push rod is fixedly connected to the top of the supporting table, and the electric push rod is fixedly connected with the surface of the filter cartridge; the connecting rod is fixedly connected to the surface of the centrifugal barrel, and the rotating device is fixedly installed on the surface of the connecting rod; and the opening and closing mechanisms are symmetrically mounted at the top of the centrifugal barrel. According to the device for separating the impurities in the waste etching liquid, through the rotating device and the opening and closing mechanism, particulate matter impuriti