The utility model relates to the technical field of
welding equipment, in particular to an
arc welding room which comprises a room body, an opening is formed in one side of the room body, a roller
shutter door is arranged at the opening, a clamp used for clamping parts is further arranged in the room body, a first fan is installed on the top of the room body, the air inlet end of the first fan penetrates into the room body, and the air outlet end of the first fan penetrates into the room body. A
waste gas collecting cover is installed in the room body, an adjusting
assembly used for adjusting the height of the
waste gas collecting cover is installed in the room body, a
waste gas purifying
assembly is installed at the air outlet end of the first fan, a second fan is installed on the side face of the room body, the air inlet end of the second fan is located outside the room body, and the air outlet end of the second fan extends into the room body and is fixedly connected with an air outlet
pipe. And an
air volume adjusting
assembly is arranged on the air outlet
pipe. According to the utility model, the collecting height of the waste gas collecting cover can be adjusted through the adjusting assembly, so that the waste gas collecting cover can collect waste gas more comprehensively and thoroughly, the waste gas can be extracted from the room body more comprehensively and thoroughly, and the extraction efficiency of the waste gas is improved.