Industrial flue gas on-line monitoring and analyzing device

The utility model relates to the technical field of flue gas, in particular to an industrial flue gas online monitoring and analyzing device which comprises a monitoring and analyzing instrument body, a cleaning mechanism is arranged on the outer wall of the monitoring and analyzing instrument body, mounting plates are fixedly connected to the two sides of the monitoring and analyzing instrument body, and mounting holes are formed in the mounting plates; the cleaning mechanism comprises a flue gas pipe fixedly connected to the top of the monitoring analyzer body, a detection probe is fixedly connected to the position, close to the monitoring analyzer body, of the inner wall of the flue gas pipe, and a cleaning box is fixedly connected to the side, away from the monitoring analyzer body, of the outer wall of the flue gas pipe; the industrial flue gas online monitoring and analyzing device is designed, the cleaning mechanism in the device is used for cleaning the detection probe, and the problems that after the