Livestock and poultry breeding wastewater treatment device

The invention relates to the technical field of wastewater treatment, and discloses a livestock and poultry breeding wastewater treatment device which comprises an outer cylinder, a top cover is fixedly mounted on the upper surface of the outer cylinder, a material injection opening used for injecting material liquid is formed in the surface of the top cover, and a motor is fixedly mounted on the upper surface of the material injection opening; a sleeve is fixedly installed at the output end of the motor, and a bottom plate is fixedly installed at the bottom end of the sleeve. According to the livestock and poultry breeding wastewater treatment device, the corrugated pipe and the guide plate are arranged in a matched mode, the inner cylinder body and the straight cylinder are divided, the guide plate and the sleeve are arranged in a matched mode, sludge in the inner cylinder body cannot be discharged, the time for next aeration is shortened, and the wastewater treatment efficiency is improved; sludge at the b