Flue gas on-site detection equipment

The utility model relates to the technical field of detection equipment, and discloses on-site smoke detection equipment which comprises a smoke flue, a smoke collecting port is arranged in the smoke flue, the right end of the smoke collecting port is communicated with a detection flue, the surface of the detection flue is fixedly connected with an on-site detector, the bottom of the on-site detector is fixedly connected with a smoke inlet pipe, and the smoke inlet pipe is fixedly connected with a smoke outlet. A detection cavity is formed in the in-situ detector, a flue gas analysis unit is fixedly connected to the inner wall of the detection cavity, a concentration detection unit is fixedly connected to the inner wall of the detection cavity, the concentration detection unit is located at the lower end of the flue gas analysis unit, and the flue gas inlet pipe penetrates through the detection flue and extends into the detection flue. According to the utility model, the flue gas in the pipeline is introduced