Tungsten cathode device and electrolysis trough

The utility model discloses a tungsten cathode device and electrolysis trough, this tungsten cathode device includes tungsten cathode and conductive copper bar, conductive copper bar's lower part with the upper portion of tungsten cathode is connected, the inside cooling chamber that is equipped with of conductive copper bar, conductive copper bar is last be equipped with be used for to coolant is poured into into in the cooling chamber filling opening with be used for with the derivation mouth of the coolant derivation in the cooling chamber, the inside tungsten cathode cavity that is equipped with of tungsten cathode, the opening setting of tungsten cathode cavity is in the lower extreme of tungsten cathode, the upper portion of tungsten cathode cavity with the outside intercommunication of tungsten cathode. The utility model discloses a tungsten cathode device can satisfy more than the level of wan an the electrolysis trough to the requirement of tungsten cathode, reduction in production cost simultaneousl