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U.S. Department of Energy
Office of Scientific and Technical Information

Pipe cleaning machine

Patent ·
OSTI ID:6624293
This is a semiautomatic machine for removing rust, mud, and paraffin from the interior and exterior of well pipe or tubing to recondition it for further use. Loading, cleaning and re-racking is carried out by a single operator. The machine has a rectangular, box-like frame which consists of 3 sub-sections and includes a loading rack located on one side of the machine, a treating tank on the other side of the machine opposite a rack, and a storage rack located beside the tank. All 3 sections of the machine have pairs of pipe-supporting and centralized rollers, each erected for angular adjustment relative to the axis of the pipe supported thereon. The pipe is pulled through the machine by several sets of power-operated drive wheels. The machine has brushes for cleaning the interior and exterior of the pipe as it is moved. The pipe is lowered and removed from the treating tank containing oil or other treating material by an unloading and loading mechanism. (5 claims)
Assignee:
TUL; EDB-81-043946
Patent Number(s):
US 3210788
OSTI ID:
6624293
Country of Publication:
United States
Language:
English