Oil pipe silicon carbide lining with good compression resistance

The utility model discloses an oil pipe silicon carbide lining with good compression resistance, which comprises an oil pipe, and is characterized in that a lining is arranged in the oil pipe, the inner wall of the oil pipe is rotatably connected with a screw rod through a bearing, one end of the screw rod is provided with a rotating handle, the outside of the screw rod is connected with a sliding seat through threads, and the sliding seat is connected with the inner wall of the oil pipe. The sliding seat is slidably connected with the inner wall of the oil pipe, a first motor is installed on one side of the sliding seat, an output shaft is connected to the top of the first motor through a coupler, a rotating support is movably connected to one side of the sliding seat through a thrust bearing, and a scraping wheel is rotatably installed on the inner wall of the rotating support; a second bevel gear is fixed to one end of the scraping wheel through a bolt, an axial positioning sleeve is installed on the inner