Self-cleaning laboratory fume hood

Abstract

The utility model relates to laboratory fume hood technical field especially, it relates to a self -cleaning laboratory fume hood, including cabinet, the cabinet top has set up the air outlet, and the lower part has set up the air inlet, the cabinet inside fixedly be provided with a plurality of placing plate along the height direction, the cabinet front side is hinged with the protective door, the cabinet top -in -installation has the exhaust fan. By setting up the cleaning sponge driven by electric guide rail, slider and fixed frame above the placing plate, can under the condition that without manual intervention, the reciprocating wiping of placing plate surface is carried out automatically, effectively removes reagent, sample residue and so on pollutant, significantly improves the cleanliness of fume hood inside, avoids the cross -contamination, guarantees the reliability of experimental environment, alleviates the maintenance burden simultaneously.

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