Device for processing defects on inner surface of steel pipe

• Main Authors: LI YUESHENG, GAO XIAOHUA, CHEN XIAOFU, WU DARONG, JIN HUIMING
• Format: Patent
• Language: Chinese; English
• Published: 13.06.2012
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The utility model relates to a device for processing the defects on the inner surface of a steel pipe, in particular to a device for processing the defects of cracks and the like on the inner surface of a steel pipe with the diameter of greater than 100mm. The device for processing the defects on the inner surface of the steep pipe is characterized by comprising a working table frame, a steel channel, a pulley, a motor fixing seat, a motor, a hand operating rod, a grinding wheel spindle and a grinding wheel, wherein the steel channel is arranged on the working table frame; the pulley is arranged on the motor fixing seat; the motor is arranged on the motor fixing seat; the pulley is arranged in the steel channel; the grinding wheel spindle is connected with the motor; the grinding wheel is fixed at one end of the grinding wheel shaft; and the hand operating rod is sleeved outside the grinding wheel spindle. The device for processing the defects on the inner surface of the steel pipe, which is disclosed by the