| 摘要 |
An air ventilation system for each pen in a confined pig house is provided to maintain efficient ventilation of the pig house by separately installing an air inlet pipe and an exhaust pipe, and branching individual ventilation pipes from the pipes to necessary positions. An air ventilation system for each pen in a confined pig house includes an air inlet pipe(40) and an exhaust pipe(50). The air inlet pipe has an individual ventilation pipe(42) for discharging air left and right, and arranged on the inside and upper side of the pen(12). One end of the air inlet pipe is connected to the outside for receiving outside air. The exhaust pipe has an individual ventilation pipe(52) for inhaling the inside air from a lower direction, and arranged on a lower part of the air inlet pipe. One end of the exhaust pipe is connected to the outside for discharging the inside air. |
