Water passing cable for calcium carbide furnace burnthrough device

The utility model relates to the technical field of calcium carbide production equipment, in particular to a water cable for a calcium carbide furnace burnthrough device, which comprises copper heads, a copper stranded wire, an insulating outer sleeve and a conductive copper sleeve, the front end and the rear end of the copper stranded wire are respectively connected with the sleeve-shaped copper heads, the insulating outer sleeve is sleeved outside the copper stranded wire, and the front end and the rear end of the insulating outer sleeve are respectively sleeved on the front copper head and the rear copper head. A water passing channel communicated with the interior of the copper stranded wire is formed by a channel in the middle of the copper head, and a conductive copper sleeve is sleeved on the outer side of each copper head. According to the utility model, the structure is reasonable, the heat generated by the copper head and the copper stranded wire can be effectively taken away by introducing water in