Adjustable pipeline flow detection device

The utility model discloses an adjustable pipeline flow detection device which comprises a lantern ring part, an adjusting part is additionally arranged on the lantern ring part, a detection unit is installed on the adjusting part, a pipeline is rapidly detected through the detection unit, and the position of a probe on the detection unit is rapidly adjusted through the adjusting part. According to the utility model, the detection unit can be sleeved on the detection pipeline through the lantern ring component, and can be rapidly and adaptively installed on the detection pipelines with different sizes, so that the adaptability of the lantern ring component is improved, then the detection unit is contacted with the detection pipeline to establish a relation for detection, the detection difficulty of workers is reduced, and the detection efficiency is improved. Meanwhile, the adjusting part is additionally arranged on the lantern ring part, the distance between the two probes can be adjusted through the adjusti