Reverse osmosis system salt rejection on -line monitoring device

The utility model discloses a reverse osmosis system salt rejection on -line monitoring device, including the reverse osmosis water -supply line, reverse osmosis pipeline intercommunication reverse osmosis water -feeding pump, the reverse osmosis water -feeding pump is linked together with the safety filter ware, and safety filter ware intercommunication reverse osmosis device, reverse osmosis device pass through clean -up line intercommunication reverse osmosis and shut down the rinse -system, through clear washing medicine liquid pipeline intercommunication reverse osmosis reverse osmosis 1, produce water line intercommunication fresh -water tank through reverse osmosis unit, the rinse -system is shut down through fresh -water tank sparge water pipeline intercommunication reverse osmosis respectively to the fresh -water tank, goes to the A desalting system through A desalting system pipeline, be equipped with the one -level monitoring point the reverse osmosis water -feeding pump is linked together the pipeline with the safety filter ware on, is equipped with the second grade monitoring point on the product water line of reverse osmosis device, be equipped with light specific conductivity monitoring point on each membrane module. The device to reverse osmosis system and each membrane module all go on in real time, accurate, effectively survey to assurance equipment can be for a long time, the safe operation.