Environment -friendly laboratory fume hood

The utility model discloses an environment -friendly laboratory fume hood, including base and anion generator, the left side below of base is provided with supporting column of the base, and the top of base is provided with the ventilation cabinet housing body, the top that the upper left side of base is close to supporting column of the base is provided with article and places the cabinet, the top intermediate position department that the cabinet was placed to article is provided with the work cover, the upper surface that the cabinet was placed near article in the inside below of work cover is provided with the workstation, the utility model discloses a structure scientific and reasonable, convenience safe in utilization has connect the clarifier in addition on the exhaust fan blast pipe, and the combustion gas gets into anion generator through HEPA filter screen, activated carbon net at last, through filtering and purifying for last combustion gas is provided with the ultraviolet ray disinfection lamp in t