Gas burner

The utility model discloses a gas burner which is characterized in that the gas burner comprises a brazier brick assembly and a spray pipe assembly, and the spray pipe assembly comprises an inner spray pipe assembly and an outer spray pipe assembly; the multiple spray pipes are arranged in an inner cavity of the brazier brick, and each spray pipe is provided with rotational flow air or laminar flow air. The inner spray pipe assembly and the outer spray pipe assembly can form a plurality of flames around a brazier brick, so that the space of a hearth is utilized to the maximum extent, gas can be combusted in the space as large as possible in the whole combustion chamber, heat loads of all parts in the hearth are uniform, the average temperature and the peak temperature of the flames are reduced, emission of NOx is reduced, and the combustion efficiency is improved. And carbon monoxide is effectively prevented from being generated, and combustion is stable and reliable. 本实用新型揭示了一种燃气燃烧器，其特征在于，包括：火盆砖组件和喷管组件，所述喷管组