Freeze-thaw electrode for Joule furnace

The utility model discloses a freeze-thaw electrode for a Joule furnace, which relates to the technical field of freeze-thaw electrodes for Joule furnaces and comprises a freeze-thaw electrode, the freeze-thaw electrode comprises an electrode shaft tube and a freeze-thaw valve body for heating, the freeze-thaw valve body is connected with the electrode shaft tube, and the freeze-thaw electrode is further provided with a temperature detection device and a cooling device. And the temperature detection device is matched with the cooling device. According to the utility model, controllable discharging of product glass in the Joule furnace can be realized by opening and closing the freeze-thaw electrode. 本实用新型公开了一种用于焦耳炉的冻融电极，涉及用于焦耳炉的冻融电极技术领域，包括冻融电极，冻融电极包括电极轴管和用于加热的冻融阀体，冻融阀体与电极轴管连接，冻融电极还设置有温度检测装置和冷却装置，温度检测装置与冷却装置相配合。本实用新型能够通过开启和关闭冻融电极来实现对焦耳炉内部的产品玻璃的可控出料。