This application discloses a long-life furnace
flame monitoring system, including a support frame, a propulsion device, a camera, an
airflow purging module, and an
air compressor. The support frame is located on the outside of the furnace wall, the propulsion device is located on one side of the support frame, and the camera is mounted on the propulsion end of the propulsion device, with a lens
assembly at the end of the camera. The output end of the
airflow purging module is connected to the lens
assembly, and the output end of the
air compressor is connected to a six-stage double-link high-precision filter tank via a connecting device. The output end of the filter tank is connected to the input end of the
airflow purging module via an air supply duct
assembly, and an automatic drainage device is also provided at the bottom of the filter tank. By incorporating a six-stage double-link high-precision filter tank, this application achieves effective
filtration of the cooling air, with excellent and long-lasting
filtration. This allows the airflow purging module to continuously cool and purge the lens assembly with the cooling air, ensuring that the lens assembly remains clear and free of oil and gas
volatiles, thereby guaranteeing a clear monitoring image.