▎ 摘　　要

NOVELTY - The utility model claims a harmful gas monitoring system in industrial park, comprising a bottom box, the top of the bottom box is clamped with a box body, the top outer wall of the box body is provided with a control switch and a detecting probe, and the detecting probe is located at one side of the control switch, the top outer wall of the box body is provided with a fan, one side of the box body is provided with a filter box, and the filter box is connected with the box body through pipeline, the inner part of the box body is provided with an active carbon plate and a graphene plate, the graphene plate is located at the bottom of the active carbon plate, one side wall of the filter box is provided with an exhaust fan, through the fan, a detection probe, a control switch, an active carbon plate, graphene plate, exhaust fan, which can effectively detect the harmful gas in the industrial park, so that the harmful gas exceeds the standard can be processed in time, after detecting, it can filter the harmful gas, so as to reduce the harmful gas in the industrial park.