Industrial waste gas treatment machine

The utility model discloses an industrial waste gas treatment machine which comprises a device main body, a positioning mounting mechanism and a gas filtering mechanism, the device main body comprises a machine case, a machine door, a gas inlet pipe and a gas outlet pipe; the machine door is movably connected to the front end of the machine case; the air inlet pipe is fixedly connected to one end of the case; the air outlet pipe is fixedly connected to one end of the case; a positioning mounting mechanism is arranged at the lower end of the device body; the positioning installation mechanism comprises a guide block, a base, a spring, an elastic buckle, a buckle groove, a snap fastener and a reset spring. The guide block is fixedly connected to the lower end of the case; the base is arranged at the lower end of the case; the springs are movably connected to two ends of the guide block. According to the industrial waste gas treatment machine, by mounting the positioning mounting mechanism, the waste gas treatme