A device for detecting the tightness of a petroleum pipeline

Abstract

The application relates to the technical field of pipeline sealing detection, and particularly discloses a petroleum pipeline sealing detection device, which comprises a mounting table and a petroleum pipeline, a plurality of groups of symmetrical rollers are arranged on the mounting table, a moving rod is arranged in the petroleum pipeline, a fixing disc is arranged on the moving rod, a plurality of groups of traveling wheels are arranged on the fixing disc, each group of traveling wheels comprises a transmission wheel and a moving wheel, a driving mechanism is arranged on the fixing disc, a mounting disc is fixedly arranged on the mutually close surfaces of the two groups of fixing discs, a detection mechanism is arranged on the mounting disc, the driving mechanism can make the transmission wheel and the moving wheel elastically abut against the inner wall of the petroleum pipeline, the transmission wheel rolls, drives the moving rod and the detection mechanism on the moving rod to completely enter the petroleum pipeline, the detection mechanism can be deeply introduced into the pipeline through internal traveling, and sealing detection of any pipeline section can be realized.

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