| 摘要 |
PURPOSE: A ventilation apparatus for a windowless pig house is provided, to circulates the air inside of a pig house, to remove unpleasant odor and to reduce noise. CONSTITUTION: The ventilation apparatus comprises: side walls (12) which are built four sides on the flat bottom (10); a roof frame structure (14) which is formed in the upper part of the side walls (12), and has a roof (141) to form the space of upper story and ceiling (142); ventilation holes (12a) which are formed in the one side wall (12) among the side walls; ventilation duct (30) which is connected with the ventilation holes (12a); a pan (32) which is placed in the terminal part of the ventilation duct (30) to inhale the internal air of the pig house; and a filter (34) which is placed in the terminal part of the ventilation holes (30) to remove unpleasant odor of the internal air and noise.
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