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 first agitator for lead-containing liquid, a turnover box for lead grid, a barrier plate for lead grid, an ash discharging tube, an automatic ash acquiring machine, a transporter for lead ash, a separator for copper-made terminals, a tank for lead mud, a second agitator for lead mud, 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 over and 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 turnover box is connected to the upper end of the drying drum, and the first agitator extends down 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 barrier plate is placed on the spiral feeder, and the other end of the 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 transporter by means of the ash discharging tube;
• and
• a discharge port of the transporter is located at the separator, and the separator is mounted on the tank;
• and a circulating water flushing pipe on the 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 tank, and the second agitator is further connected to the tank.