Pyrogenic process lead smelting siphoning type lead discharging opening device

The utility model belongs to the technical field of metal smelting equipment, and particularly relates to a pyrogenic process lead smelting siphon type lead discharge port device which comprises a siphon well, a filter plate arranged in the siphon well, a lead liquid cavity arranged at the bottom of the filter plate, a stirring device arranged in the lead liquid cavity, a motor arranged at one end of the stirring device, and a siphon port arranged on one side of the stirring device. A siphon device is arranged on one side of the siphon opening, a heat preservation layer is arranged on the surface of the siphon device, a siphon is arranged in the heat preservation layer, a heat preservation cavity is formed between the siphon and the heat preservation layer, and an air inlet is formed in one end of the heat preservation cavity. By arranging the filter plate, the lead liquid cavity, the stirring device, the motor, the heat preservation layer, the siphon, the heat preservation cavity, the air inlet and the air o