Sheep house sewage zero direct discharge system

The invention discloses a sheep house sewage zero-direct-discharge system, and relates to the technical field of sheep house sewage treatment, in particular to a sheep house sewage zero-direct-discharge system which comprises a sheep house body, an excrement leakage plate is mounted on the bottom face in the sheep house body, a net face conveying belt is mounted below the sheep house body, and a urine guide groove is formed below the net face conveying belt. A filter screen plate is mounted in the urine guide groove, a septic tank is mounted below the urine guide groove, and a flow guide channel is mounted at the joint of the septic tank and the urine guide groove; and the feeding conveying belt is installed on one side of the net face conveying belt, and an organic fertilizer fermentation tank is arranged below one side of the feeding conveying belt. According to the sheep house sewage zero-direct-discharge system, excrement leaked out of the excrement leakage plate can be conveyed through the net face conve