The invention discloses an environment-friendly assembled large-scale pig farm and a construction method thereof. The pig farm includes a main body structure provided with multiple feeding rooms and breeding equipment; the main body structure is sequentially provided with a roof truss, a culture area and a
manure collection area from top to bottom, and the outer side of the main body structure isprovided with an
enclosure; the roof truss is arranged on the top of the main body structure, and the top of the roof truss is provided with a
photovoltaic power generation module; the breeding area comprises an
aisle and the feeding rooms arranged on the two sides of the
aisle; the feeding rooms consist of partition fences and
enclosure partitions, an automatic feeding module is arranged at the front part, close to the
aisle, of each partition fence, and a
manure leakage floor is arranged at the rear part of each feeding room; the
manure collection area comprises a manure cleaning
ditch formed below each manure leakage floor, and the
tail end of each manure cleaning
ditch is connected with a manure collecting tank. The pig farm has the advantages of being low in construction cost, short in cycle, high in replicability,
environmentally friendly and capable of saving energy. Intelligentized management of
internet of things of the farm is achieved, and the pig farm also has the advantages of simple management, high
automation degree and breeding efficiency and the like.