| 摘要 |
FIELD: oil-extracting industry. ^ SUBSTANCE: the invention is pertinent to the field of oil-extracting industry and may be used in any industry where it is required to make clearing pipes of solid deposits. The method provides for a mechanic action on a pipe. Clearing of a pipe is exercised by application of an alternating loading perpendicularly to the pipe axis with simultaneous translation and a rotary motion of a pipe then remove the dropped solid sediments and conduct the final clearing. The method ensures improved clearing and productivity. ^ EFFECT: method ensures improved clearing and productivity. ^ 4 cl |
