On-line oil-liquid polluting automatic detection device

摘要: The utility model provides an on-line oil pollution automatic detection device based on the filter membrane blocking principle, comprising a sampling part, testing part and controlling part; comprises hydraulic pressure pipe 1, change valve 2, cylinder 3, plunger piston 4, weight counterbalance 5, travel switch 6; 8, displacement sensor 9, 10, 11, rod 12, 14; controls starting closing of electromagnetic by microcomputer. uses mechanical electrical integration technique computer to realize functions controlling, monitoring, signal collecting, results storing exporting, inquiring etc, obtain regulation degree in system, automation intellectualization detect early hidden fault reach purpose predictive maintenance.