Device and process for producing antimony white from lead-antimony alloy

The invention discloses a device for producing antimony white from lead-antimony alloy, which comprises a first oxidizing furnace, a melting furnace and a second oxidizing furnace, a conveying chute is arranged on a steel platform on one side of the melting furnace, a burner system is arranged below one side of the steel platform, and an ingot casting machine and a gas collecting hood are arranged below the other side of the steel platform; a pot cover of the melting furnace is provided with a first conveying pump and a stirrer; a second delivery pump is arranged on the first oxidation furnace and the second oxidation furnace; air inlets, smoke outlets and liquid pumping sleeves are arranged on pot covers of the first oxidation furnace and the second oxidation furnace, and the air inlets are connected with air supply pipelines; smoke outlets in pot covers of the first oxidation furnace and the second oxidation furnace are connected with a cyclone dust collector and a bag-type dust collector, and the cyclone d