Reverse blowing device for heat exchanger of loosening and damping machine

The utility model provides a reverse blowing device for a heat exchanger of a loosening and dampening machine, which belongs to the technical field of tobacco processing and is provided with a heat exchanger body, and two turbidity sensors are correspondingly arranged on two sides inside the heat exchanger body through fixing mechanisms. A controller is further arranged in the heat exchanger body, a cleaning mechanism is fixed to the top wall of the heat exchanger body through a bolt mechanism, a cleaning water pipeline and a high-temperature steam pipeline are connected to the upper portion of the cleaning mechanism, and the cleaning water pipeline is used for spraying out clean water to clean the heat exchanger body. The heat exchanger comprises a heat exchanger body, a high-temperature steam pipeline and a cleaning mechanism, the high-temperature steam pipeline is used for performing high-temperature spray washing on the heat exchanger body, a blow-off pipeline is further fixed below the heat exchanger bod