Intraductal speculum probe unit of power plant boiler path

The utility model provides an intraductal speculum probe unit of power plant boiler path, includes the camera, the support is the triangular prism structure, the camera is installed on the bottom surface of one side of support, the work end of camera sets up at the support inboardly just towards waiting to detect pipe inner wall, install the motor on the opposite side bottom surface of support, install the steel brush on the rotation axis of motor, the steel brush sets up the outside at the support, the size of steel brush with wait to detect pipeline internal diameter phase -match, install a set of running gear on the every incline of support. The utility model discloses have higher detection accuracy and sensitivity, can be applicable to the measuring that the power plant received hot side path inside pipe wall corrosion defect.