The present invention relates to a gas burning apparatus for a torch barrel and a torch bar having the gas burning apparatus. The gas burning apparatus includes a main burning main body provided at an upper end thereof for supplying gas fuel from the main burning main body to the inside thereof, A gas nozzle body provided with a plurality of main injection holes for discharging the received gaseous fuel is disposed in a nozzle housing body having an open top and a plurality of cover plates are stacked so as to be spaced apart with a height difference, Thereby preventing the flicker from being turned off due to heavy rain, heavy snow, or strong wind.
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