Welding equipment for round pipe butt joint flanges

The utility model provides welding equipment for round tube butt flanges, which comprises a rack, a workpiece fixing mechanism, a welding mechanism and a dust removal mechanism, a fixing base plate is arranged at the upper part of the rack, a starting switch is arranged on one side of the fixing base plate and on the side wall of the rack, the workpiece fixing mechanism is positioned on one side of the fixing base plate, and the dust removal mechanism is positioned on the other side of the fixing base plate. An adjusting mechanism is arranged on the portion, on one side of the workpiece fixing mechanism, of the fixing base plate, the welding mechanism is connected with the adjusting mechanism, and the dust removal mechanism is located on one side of the rack and connected with the side wall of the rack, so that the problem that common welding equipment can only conduct welding on a single product is solved, meanwhile, the welding speed can be adjusted, and the arc suppression current can be adjusted; the weld