Water-cooling furnace door for cooling furnace eye of electric furnace

The water-cooling furnace door comprises a furnace door body, a water outlet pipeline and a water inlet pipeline, the furnace door body comprises an end cover and a cooling body, the cooling body is installed on the end cover and is of a tubular structure, a cooling water way is arranged in the cooling body, and the water outlet pipeline and the water inlet pipeline are arranged on the outer side surface of the cooling body. The water outlet pipeline and the water inlet pipeline are connected with a water inlet and a water outlet of the cooling water way respectively, threads for installing a furnace eye are arranged at the position, close to the end cover, of the inner side of the cooling body, and a furnace eye hole for the furnace eye to penetrate through is formed in the center of the end cover, so that the service life of a furnace eye electrode can be prolonged, stable operation of an electric furnace is guaranteed, and the element replacement cost of an enterprise is reduced. Water-cooling equipment is