Detachable intelligent fire hydrant

The utility model relates to the field of fire hydrants, in particular to a detachable intelligent fire hydrant which can realize an intelligent detection function through structural improvement of a conventional fire hydrant and is low in investment cost. Comprising a bent pipe base, a valve body, a hydrant body, a copper nut, a valve rod, a connecting rod, a valve clack, an anti-reducing sleeve, an overground hydrant wrench, a water outlet pipe, a large water cover, a signal box, a sensor mounting seat and a pressure relief device, first flanges are arranged at the two ends of the bent pipe base, second flanges are arranged at the two ends of the valve body, and a third flange is arranged at the lower end of the hydrant body; a flow channel is formed in the middle of each sensor installation base, through holes are formed in the peripheral side of each flow channel, a detection opening and a connecting opening are formed in the side face of each sensor installation base, a flow meter is arranged at each det