Energy-saving tobacco stem cooling system

The utility model relates to an energy-saving tobacco stem cooling system. The energy-saving tobacco stem cooling system comprises an environment dust removal fan, a tobacco stem conveying device, a controller and an online temperature detector. An air outlet of the environment dust removal fan is connected with the cooling device through a pipeline, the cooling device corresponds to the tobacco stem conveying equipment, a blowing opening is formed in the cooling device, and an adjusting valve is arranged on the pipeline; the on-line temperature detector is arranged above the tobacco stem conveying equipment and used for detecting the temperature of the baked tobacco stems, and the on-line temperature detector is in electric signal connection with the controller. According to the technical scheme, a part of environment dust removal systems near conveying equipment after tobacco stem baking are utilized, an effective solution is provided for achieving a flexible and compact energy-saving type tobacco stem cool