Sewage discharge pipeline for sewage drainage engineering

The utility model is suitable for the technical field of sewage pipelines, and provides a sewage discharge pipeline for sewage drainage engineering, which comprises a discharge pipeline body, the peripheral side face of the discharging pipeline body communicates with a rectangular frame. Vertical clamping grooves are formed in two opposite inner side walls of the rectangular frame; an arc-shaped groove is formed in the inner wall of the discharging pipeline body and located below the vertical clamping groove. A clamping groove is formed in the side, away from the arc-shaped groove, of the inner wall of the discharging pipeline A sealing assembly is clamped to the top of the rectangular frame. A filter screen frame is in sliding fit with the inner wall of the sealing assembly; a semi-arc plate is fixed on the peripheral side surface of the filter screen frame; rectangular clamping plates are fixed to the outer walls of the semi-arc plates. According to the device, the problems that large sundries in the sewage