| 摘要 |
PURPOSE: A ball trap and a livestock excretion exhaust apparatus using the same are provided to reduce the malfunction of the livestock excretion exhaust apparatus and to facilitate the opening and shutting of a livestock excretion exhaust line. CONSTITUTION: A livestock excretion exhaust apparatus comprises: an excretion storage tank(20) in which livestock excretion is temporarily saved; an excretion exhaust line(27) which communicates with the excretion storage tank and forms a path through which livestock excretion is discharged; and an opening and closing unit which is located in the middle of the excretion exhaust line and opens and closes the excretion exhaust line by moving a ball trap(30) to the top and bottom. |
