Air filtration material test bench

The present invention relates to an air filtration material test bench, which has a horizontal channel type shape structure, and sequentially comprises a medium efficiency filter, a dehumidifier or an upstream active carbon filter, an upstream high efficiency filter, a surface air cooler, a humidifier, a dust generation system, a temperature and humidity sensor, a flow equalizing device, an upstream sampler, an upstream pressure sensor, an upstream flexible connection pipe, a clamper, a fixable vibrator, a downstream flexible connection pipe, a downstream sampler, a downstream pressure sensor, valves, a electromagnetic flow meter, a vacuum pump, a downstream active carbon filter, a downstream high efficiency filter, an air outlet, and a computer control system from an air inlet end. The air filtration material test bench of the present invention has characteristics of advanced and reasonable design structure, automated control achievement, and rapid and simple operation, is specifically suitable for performan