Separating and melting system and method for waste lead grid in waste lead acid storage battery recycling

A separating and melting system for a waste lead grid in a waste lead acid storage battery recycling, characterized in that the separating and melting system for the waste lead grid comprises a dust remover, a flue gas duct, a lead-containing liquid agitator, a lead grid turnover box, a lead grid barrier plate, an ash discharging tube, an automatic ash acquiring machine, a lead ash transporter, a copper-made terminal separator, a lead mud tank, a lead mud agitator, a copper piece collection box, a circulating water treatment apparatus, a smelting apparatus, a spiral feeder, and a drying drum, wherein

• the drying drum is mounted on an upper end of the smelting apparatus, the dust remover is connected to an upper end of the drying drum by means of the flue gas duct, the lead grid turnover box is connected to the upper end of the drying drum, and the lead-containing liquid agitator extends through the drying drum into the smelting apparatus;
• the spiral feeder is mounted on the smelting apparatus and located in the drying drum, one end of the lead grid barrier plate is placed on the spiral feeder, and the other end of the lead grid barrier plate is placed on an inner wall of the drying drum;
• the automatic ash acquiring machine is mounted on the smelting apparatus, a feed end of the automatic ash acquiring machine is located in the smelting apparatus, and a discharge port of the automatic ash acquiring machine is connected to a feed inlet of the lead ash transporter by means of the ash discharging tube;
• a discharge port of the lead ash transporter is located at the copper-made terminal separator, and the copper-made terminal separator is mounted on the lead mud tank;
• and a circulating water flushing pipe on the copper-made terminal separator is connected to a clean water outlet end of the circulating water treatment apparatus by means of a conduit, and a waste water inlet end of the circulating water treatment apparatus is connected to a lower portion of the lead mud tank, and the lead mud agitator is further connected to the lead mud tank.