Multi -functional spring flow velocity of flow observation device

The utility model discloses a multi -functional spring flow velocity of flow observation device, it includes the cylinder barrel, bottom one side of cylinder barrel is connected with cylindrical graduated flask, the top of cylindrical graduated flask is provided with conical hopper, cylinder barrel inside is provided with cylindrical measuring staff, light -duty kickboard is installed to the bottom of cylindrical measuring staff, the periphery of light -duty kickboard is connected with the floater, be connected with the string on the floater, the string weighs down continuously with light -duty toper after passing miniature hole, light -duty toper is weighed down and is installed on the roof, the top at cylindrical measuring staff is installed to the roof. Realized having fine universalityto the flow flow -speed measurement of different kind spring, compared traditional spring flow flow -speed measurement, the the device simple structure, the function is various, and the cost is lower, is applicable to the su