Easy-to-clean pig farms

The invention belongs to the technical field of livestock breeding; the technical problem to be solved is how to provide an easy-to-clean pig farm with convenient use and fast and efficient automaticcleaning; the technical scheme adopted is as follows: the easy-to-clean pig farm includes a bottom plate, pillars, guard bars, connecting plates, blocking doors and clean columns. The four pillars arefixed on the top four corners of the bottom plate respectively. The four pillars are connected in turn to form a rectangular breeding zone by two oppositely arranged guard bars and two oppositely arranged connecting plates. One of the connecting plates is provided with a blocking door in the center, and one side of the blocking door is connected to the connecting plate and the other side is fixedly connected to the connecting plate by a lock mechanism. The upper surface center of the bottom plate is provided with a clean column with upper and lower closures and an inner hollow. The top of theclean column is provided w