Radiant tube experimental platform for heating furnace

The utility model relates to a radiant tube experimental platform for a heating furnace, which comprises a radiant tube, a trolley is arranged at the lower part of the radiant tube, one end of the radiant tube is connected with a first detection section through a first flange sheet, the other end of the radiant tube is connected with a second detection section through a second flange sheet, and pipelines are arranged on the other sides of the first detection section and the second detection section. A detector is connected through a pipeline and is fixed with the bottom of the trolley; a supporting mechanism is arranged between the trolley and the radiant tube and comprises a base plate and supports, the supports are evenly distributed corresponding to the vertex of the radiant tube and the two linear sections of the radiant tube, the upper ends of the supports make contact with the radiant tube, and the lower ends of the supports are fixed to the trolley. According to the utility model, the trolley and the s