Portable funnel matched with electric water level gauge

The utility model discloses a portable funnel matched with an electric water level gauge, and relates to the field of reservoir dam safety detection, in particular to a portable funnel device for improving the efficiency of detecting the sensitivity of a piezometric tube by the electric water level gauge. The device comprises a thermoplastic material funnel opening, a rotary connection type thermoplastic material water guide pipe, a funnel fixing buckle, a water guide pipe fixing rotary buckle device and a detachable waterproof illuminating lamp. The funnel is characterized in that the thermoplastic material alloy funnel and the rotary connection type water guide pipe can form a funnel main body; the fixing buckle is bound on the water guide pipe, and the water guide pipe can be fixed on the pressure measuring pipe through the buckle, so that the whole funnel is fixed; the adsorption type waterproof illuminating lamp is mainly used for providing a reliable light source when pressure measuring pipe measurement