Pipeline sediment detection device

The utility model belongs to the field of pipeline detection equipment. The utility model particularly relates to a pipeline sediment detection device. Including a detection rod, an outer rod is sleeved outside the detection rod; positioning bases are arranged at the bottoms of the outer rods; a positioning hole is formed in the positioning base; the detection rod passes through the positioning hole. The detection rod is connected with the outer rod through a sliding mechanism; the sliding mechanism comprises a slideway arranged on the inner wall of the outer rod; the slide way is connected with a slide block arranged on the outer wall of the detection rod; a measuring mechanism is arranged at the upper part of the detection rod; the measuring mechanism comprises a graduated scale arrangedon the detection rod; the pipeline sediment detection device is characterized in that the detection rod is further provided with a graduated ring, the graduated ring is arranged on the detection rodin a sleeving mode, the gr