Cleaning device for incrustation in heating and ventilation pipeline

The utility model relates to the technical field of incrustation cleaning devices, and discloses a heating and ventilation pipeline interior incrustation cleaning device which comprises an ultrasonic generator and an ultrasonic transducer, the surface of the ultrasonic generator is sleeved with an anti-ultrasonic protection box assembly, and the top face of the anti-ultrasonic protection box assembly is fixedly connected with a handle. The back face of the ultrasonic generator is electrically connected with an ultrasonic transducer, and the bottom face of the ultrasonic transducer is slidably connected with a fixing assembly. According to the device for cleaning the scale in the heating and ventilation pipeline, through the arrangement of the anti-ultrasonic protection box assembly, the ultrasonic generator is arranged in the box body, when the ultrasonic generator is externally connected with a power supply to work, a small amount of overflowing ultrasonic waves damage people using the scale for a long time,