Stainless steel pipe welding anti-oxidation protection device

The utility model relates to the field of welding equipment, and discloses a stainless steel pipe welding anti-oxidation protection device which comprises a first workbench and a second workbench, the top of the first workbench is provided with a positioning conveying mechanism, and the end, close to the positioning conveying mechanism, of the top of the first workbench is provided with a welding mechanism. A dust removal mechanism is arranged at the left end of the top of the first workbench and comprises a first support, and a first annular seat is fixedly connected to the bottom of the first support. A cleaning brush located on the inner side of the first annular seat can wipe and clean dust on the surface of the stainless steel pipe, air is conveyed into the first annular seat by driving an air pump, and then air is further discharged from the surface of the stainless steel pipe through a circular spray head to clean dust and impurities; therefore, dryness and surface neatness of the welding area are effe