The utility model discloses an
aeration air extractor for improving a garbage
fermentation effect, and belongs to the field of kitchen garbage treatment. The device comprises an air supply fan, an air collecting hood, an air exhaust head, a pipeline fan, a pipeline
system and a drainage pipeline, the air supply fan is communicated with the top of the garbage
fermentation material box through an air supply pipeline, the lower part of the garbage
fermentation material box is hermetically connected with an air collecting hood, and the garbage fermentation material box is communicated with the air collecting hood through a plurality of air exhaust heads uniformly distributed at the bottom; the bottom of one side of the gas-collecting hood is communicated with a drainage pipeline, and the other side is communicated with a pipeline
system; a pipeline fan capable of exhausting or aerating is arranged at the
tail end of the pipeline
system; and a section of transparent
pipe is communicated below the middle section of the pipeline system. According to the utility model,
sewage generated by material fermentation can be discharged in time, and
water vapor and
odor are discharged from the bottom of the garbage fermentation material box, so that the problems of slow water removal of garbage materials, low microbial fermentation efficiency and the like caused by the fact that the
water vapor ascends, encounters a top cover plate, condenses and flows back to the garbage materials are prevented.