Pipeline surface rust removal device for hydraulic engineering

The utility model discloses a pipeline surface rust removal device for a water conservancy project. Including a metal ring, a bolt penetrates through the outer surface of the upper end of the metal ring; the upper end of the inner surface of the metal ring is movably connected with a driving frictio...

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Bibliographic Details
Main Author LI DAOQUN
Format Patent
LanguageChinese
English
Published 20.11.2020
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
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Summary:The utility model discloses a pipeline surface rust removal device for a water conservancy project. Including a metal ring, a bolt penetrates through the outer surface of the upper end of the metal ring; the upper end of the inner surface of the metal ring is movably connected with a driving friction piece; a bearing is arranged on the outer surface of the upper end of the driving friction piece;the outer surface of the lower end of the driving friction piece is fixedly connected with a first steel wire brush; and a sleeve is fixedly connected to the position, close to the lower end, of one side of the inner surface of the metal ring, a connecting rod is slidably connected into the sleeve, a driven friction piece is fixedly connected to the upper end of the connecting rod, and a second steel wire brush is fixedly connected to the outer surface of the upper end of the driven friction piece. According to the pipeline rust removing device, the driving friction piece and the driven friction piece are additionally
Bibliography:Application Number: CN202020111765U