Dry manure cleaning type pigsty for pregnancy

The utility model relates to a dry excrement cleaning type pregnancy hog house, and aims to solve the technical problems that a current pregnancy hog house is high in construction cost, excrement is difficult to clean, and water and labor are consumed. The system comprises a shed, a single fence and a corresponding excrement discharge system are arranged in the shed, and the excrement discharge system comprises an excrement discharge blind pass arranged below the tail of the single fence, an excrement collection pool arranged outside the shed and an excrement discharge pipe connected with the outlet end of the excrement discharge blind pass and the excrement collection pool; the defecation blind pass comprises a V-shaped ditch with one high end and the other low end and a feces leakage plate covering the V-shaped ditch; the groove edge, close to the outer side of the single fence, of the V-shaped groove is lower than the groove edge on the opposite side, so that a corresponding lateral excrement inlet is form