Automatic quick detecting system of trace iron ion in power plant's steam

The utility model provides an automatic quick detecting system of trace iron ion in power plant's steam. This system is including reduction reagent bottle (1), chromogenic reagent bottle (2), buffer solution bottle (3), current -carrying bottle (4), water sample bottle (5), flow injection analysis appearance (9), composite module (10), Y type tee bend (11), color development reaction coil pipe (13), electronation reaction coil pipe (14) and detector (15), wherein flow injection analysis appearance (9) are including main pump (6), auxiliary pump (7), eight passageway sampling valve (8) and sampling ring (12). The utility model discloses the automatic quick detection method of trace iron ion is still provided in power plant's steam and the application during the trace iron ion detects in power plant's steam. The utility model provides a method and system for can be realized in power plant's steam that the trace iron ion is automatic, quick, accurate, survey reliably, and the detection limit is 0.5 mu gL.