FIELD: devices for cleaning of pipelines internal surfaces from products of corrosion, dirt, sediments from transported media; applicable in oil, gas and petrochemical industries at any enterprise engaged in construction and operation of pipeline systems. SUBSTANCE: device has body installed on hollow cylinder for longitudinal motion and turning over flexible conical bushing fixed to hollow cylinder. The latter has two threaded bushings located at its ends and ensuring, during their alternating unscrewing, the regulation of force action of drag of holders installed over screw line in body cylindrical holes for radial motion and turning round their axis. Device also has flexible collars and system of working agent supply to pipeline. EFFECT: simplified design, extended process potentialities and improved quality of cleaning. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPAATUS FOR CLEANING PIPELINE INNER SURFACE | 0 |
|
SU869864A1 |
| APPARATUS FOR CLEANING PIPELINE INTERIOR SURFACES | 0 |
|
SU980872A1 |
| ARRANGEMENT BY D,M,MUBINOV FOR CLEARING OF PIPE-LINE INTERNAL SURFACE | 0 |
|
SU1831381A3 |
| ARRANGEMENT FOR CLEANING THE INTERNAL SURFACE OF TUBE | 0 |
|
SU1400674A1 |
| APPARATUS FOR CLEANING PIPELINE INTERNAL SPACE | 0 |
|
SU671886A1 |
| APPARATUS FOR APPLYING COATS ON INNER SURFACES OF TUBES | 0 |
|
SU1297927A1 |
| METHOD OF MIXING COMPONENTS IN LIQUID MEDIUM AND DEVICE THEREFOR | 2017 |
|
RU2651169C1 |
| FLUID MIXER | 2012 |
|
RU2503493C1 |
| FLUID MIXER | 2011 |
|
RU2483792C1 |
| 0 |
|
SU425678A1 |
