The invention discloses an electromechanical integration test device of a blast furnace. The test device comprises a base platform, wherein a furnace main body is arranged above the base platform; an observation panel is arranged on one side of the furnace main body; a plurality of pressure test points are arranged on the observation panel; pressure sensors are arranged at the pressure test points; a distributor and an exhaust hole are arranged at and formed in the upper part of the furnace main body respectively; a plurality of air inlets with air inlet valves are formed in the lower part of the furnace main body, gas enclosing pipes are arranged outside the furnace main body, the gas outlet ends of the gas enclosing pipes are communicated with the air inlets, the gas inlet end of one gas enclosing pipe is communicated with the gas outlet end of a gas storage tank through a humidifier and a gas flow meter in sequence, and the gas inlet end of the gas storage tank is communicated with an air compressor; discharging pipes are arranged at the air inlets and are concentrically communicated with the air inlets; spiral dischargers are arranged below the discharging pipes; one end of each spiral discharger is communicated with the lower end of each discharging pipe, and the other end of the spiral discharger is communicated with a furnace material recovery box.