Ventilation system based on floor pig raising

The invention relates to the technical field of livestock breeding, in particular to a floor-based pig breeding ventilation system which comprises a breeding building, a ceiling is arranged in the breeding building to equally divide the breeding building into a plurality of floors, and a ventilation structure is arranged in the breeding building; the adjusting assembly is rotationally connected to the interior of the ventilation structure; compared with the prior art, ventilation of multiple floors in the breeding building can be achieved by arranging the ventilation structure, the comfort of breeding in the breeding building is improved, the ventilation efficiency of the ventilation structure can be adjusted according to the environment and temperature by arranging the adjusting assembly, and the comfort of the interior of the breeding building is improved. 本发明涉及畜牧养殖技术领域，具体是一种基于楼层养猪通风系统，所述基于楼层养猪通风系统包括：养殖楼，所述养殖楼的内部设置有吊顶将养殖楼等分为若干楼层，养殖楼的内部设置有通风结构；调节组件，所述调节组件转动连接于通风结构内部；与现有技术相比较，通过设置通风结构能够实现养殖楼中多个楼层的通风换气，提高养殖楼内部