Steel pipe hole removes oil system

The utility model relates to a steel pipe hole removes oil system. Steel pipe hole removes oil system, including deoiling piece and atmospheric pressure impeller, the deoiling piece includes annular doctor -bar and locates the stabilizer bar of annular doctor -bar hole, annular doctor -bar, stabilizer bar and steel pipe inner wall form one atmoseal structure. The utility model discloses an annular doctor -bar utilizes atmospheric pressure to blow off it in the pipeline as the frizing part for the annular doctor -bar is scraped out lubricating oil from the steel pipe inner wall. On the one hand, realizing the recycle to lubricating oil, on the other hand reduces the quantity of oil and fat cleaner to improve the cleaning performance, and the utility model discloses convenient to use has improved the production efficiency of enterprise.