Feeding port structure of glass kiln

The utility model provides a feeding port structure of a glass kiln, which is stable in liquid level of glass liquid in the kiln. A feeding port structure of a glass kiln comprises an upper brick, a cover brick, a bottom brick, a bottom brick, a left side brick and a right side brick, the cover brick is arranged on the upper brick, the side wall of the bottom brick is arranged close to the side wall of the bottom brick, the bottom brick is an inclined brick, the highest position of the inclined plane of the bottom brick is flush with the upper surface of the bottom brick, and the left side brick and the right side brick form a two-side structure. The material pile at the position of the feeding port can be fully heated to achieve the pre-melting effect, the material pile slowly flows intothe kiln, the temperature of molten glass in the kiln is not affected by feeding, the liquid level of the molten glass is stable, the temperature is stable, and the kiln pressure is stable; when the batch feeder operates, the