Protector for water seal tank of dry quenching furnace mouth and manufacturing method of protector

The invention discloses a protector for a water seal tank of a dry quenching furnace mouth and a manufacturing method of the protector. The protector comprises an annular protecting seat arranged on the furnace mouth, wherein the inner wall of the annular protecting seat and the inner wall of the furnace mouth form a red coke feeding inlet; the bottom end of the outer wall of the annular protecting seat serves as an annular lug boss; the water seal tank is mounted on the annular lug boss; the outer walls of the water seal tank and the annular protecting seat are connected with refractory mortar. The annular protecting seat of the water seal tank is built and mounted on the furnace mouth; during the process that the dry quenching furnace is opened to be filled with the red coke, the annular protecting seat provides reliable protection for the water seal tank, so as to protect the water seal tank from high-temperature firing and erosive wear, and effectively prolong the service life of the ...