The invention discloses a
livestock farm excrement recycling device and a utilization method thereof, and relates to the technical field of excrement treatment.The
livestock farm excrement recycling device comprises a trapezoidal open box, an inclined
sieve plate is arranged in a slope opening of the trapezoidal open box, and a U-shaped cross beam is fixedly arranged in the middle of the trapezoidal open box and connected with the inclined
sieve plate through a
sieve vibrating mechanism; an elliptical transverse box is fixedly arranged at a top opening of the trapezoidal open box, and a stirring mechanism is arranged in the elliptical transverse box; a U-shaped box is fixedly arranged at a bottom opening of the trapezoidal open box, a conical mold is fixedly arranged at the bottom of the left side wall of the trapezoidal open box, and a spiral
extrusion mechanism is mounted in the U-shaped box and the conical mold. According to the method, the re-
dehydration effect of the excrement subjected to crushing, vibration screening and
extrusion is remarkable, excrement particles are reduced through crushing to facilitate follow-up treatment, preliminary
solid-liquid separation is achieved through vibration screening, and
moisture is further removed through
extrusion; after
dehydration, the size and weight of the
feces can be reduced, transportation and storage are facilitated, separated water can be treated and recycled, and solids can be used as high-quality
fertilizer raw materials.