The utility model discloses a
crankcase oil
acid value online adjusting
system for an
acid gas compressor, relates to the technical field of compressors, and mainly aims to improve the timeliness of
crankcase oil
acid value adjustment. According to the main technical scheme, the
crank case oil
acid value online adjusting
system for the
acid gas compressor comprises an acid value
detector and an adjusting unit; the acid value
detector is mounted on a
crankcase oil return pipeline; the adjusting unit comprises a vacuum
oil filter, an oil-water separator and an acid neutralizer pump, the oil-water separator and a crankcase oil return pipeline are arranged in parallel, the acid neutralizer pump is connected to an oil inlet pipeline of the oil-water separator, the lower end of the oil-water separator is connected to an inlet of the vacuum
oil filter, and the lower end of the oil-water separator is connected to an outlet of the vacuum
oil filter. An outlet of the vacuum oil filter is connected to an oil purification pipeline of the oil-water separator, and an oil outlet pipeline at the upper end of the oil-water separator is connected to a crankcase oil return pipeline; wherein the acid value
detector and the acid neutralizer pump are integrated in a DCS (
Distributed Control System).