Pipe fitting groove machining equipment

The utility model relates to the technical field of pipe fitting machining, in particular to pipe fitting groove machining equipment, a gas treatment mechanism comprises an air pump, a first connecting pipe, an open box, a second connecting pipe, a box body and a dustproof air outlet, the air pump is fixedly connected to a supporting plate, one end of the first connecting pipe is communicated to an inlet of the air pump, and the other end of the first connecting pipe is communicated to an outlet of the box body; the other end of the first connecting pipe is communicated to the open box, one end of the second connecting pipe is communicated to an air outlet of the air pump, the other end of the second connecting pipe is communicated to the box body, an activated carbon filler layer is arranged in the box body, and the dustproof air outlet is formed in the box body. Smoke generated by processing is sucked by the open box, the sucked gas is guided into the gas pump through the first connecting pipe, the gas pump