DEVICE FOR CLEANING INTERNAL SURFACES OF PIPELINES Russian patent published in 1994 - IPC

Abstract RU 2010631 C1

FIELD: pipeline cleaning. SUBSTANCE: pipeline cleaning device has head 3 with three or more nozzle orifices, tools 8 for mechanical cleaning and support rollers 13 and 14. Working medium is fed under pressure into housing 1 and is sprayed through nozzle orifices thus making head 3 and tools 8 rotate. Device is moved along pipeline with the aid of rollers. EFFECT: improved efficiency. 1 dwg

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RU 2 010 631 C1

Authors

Belashov V.I.

Bocharov V.A.

Dates

1994-04-15—Published

1991-06-10—Filed