Multi-gas-medium heat treatment pollutant detection experimental device

The utility model belongs to the technical field of heat treatment pollutant detection experiments, and particularly relates to a multi-gas-medium heat treatment pollutant detection experiment device. Comprising a device body, a test tube rack is installed on the left side of the device body, an air inlet test tube is placed in the test tube rack, a first conveying tube provided with an air inlet valve is installed at one end of the air inlet test tube, a box-type resistance furnace is arranged in the device body, and a modular mechanism is arranged on the box-type resistance furnace; in an experiment preparation stage, a first fixing plate is mounted on a mounting slide rail through a mounting seat and a connecting seat, an adjusting knob is screwed to fix the first fixing plate on the experiment device, and the mounting slide rail can be used for adjusting the height of the position according to different sizes and types of gas absorption bottles; after the experiment is finished, when the gas absorption bo