FILTERING DEVICE FOR OIL DRILLING MUD

摘要

Filtering device for separation of solid debris from oil drilling mud. Filtering device has at least one non-planar filtering surface provided with a longitudinal axis and a plurality of openings for the passage of drilling mud; and a means for cleaning said filtering surface in the form of a rotating shaft coaxial with the filtering surface and a plurality of rotating blades suitable for rotating inside said passage ports, said blades rotating together with said rotating shaft.

主权项

1. A filtering device for the separation of solid debris from oil drilling mud comprising at least one non-planar filtering surface provided with a longitudinal axis A, said filtering surface being provided with a plurality of passage openings for said oil drilling mud, and said passage openings being suitable for preventing the passage of the solid debris; and means for the cleaning of said filtering surface, wherein said means for the cleaning of said filtering surface comprise:
at least one rotating shaft, coaxial with said at least one filtering surface; a motor for supplying said at least one rotating shaft; a plurality of rotating blades suitable for rotating inside said passage openings, said blades rotatable with said rotating shaft.