Water leg of gas stove

The utility model discloses a water leg of gas stove. The water leg comprises an inner wall and an external wall, the water leg is in cone cylindrical shape, its upper is provided with an arc end socket, its bottom is provided with a flat head, the inner wall of the water leg is cone, and the external wall is conical or cylindrical. The water leg is in cone cylindrical shape, the diameter of the upper port is small, and the diameter of the lower port is big. In the case of agglomeration, the ash can not be blocked, the ash moves down in the function of gravity, and ultimately the ash is broken by the grate and exhausted. On an equal footing, the temperature of the gasification layer can be raised by 50 DEG C-80 DEG C, and the gas production can be raised substantially. Because the bottom of the water leg is provided with the flat head, the utility model is convenient to mount and not easy to be corroded by the vapor, and it has long service life.