| 摘要 |
PURPOSE: A ventilation system of a piggery is provided to obtain an optimal growing environment by rapidly discharging toxic gas and dust. CONSTITUTION: A ventilation system of a piggery comprises: a pig stall(111) comprising a floor material(110); a pig ordure collection room(120) in which the pig ordure is collected under the floor material; fans which are installed on the exterior wall in order to discharge contaminated air; a bad smell collecting chamber exhausting the contaminated air within the pig stall; a contaminated air exhausting unit exhausting the contaminated air of the pig stall to the bad smell collecting chamber; and an air inhalation unit which inhales fresh air.
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