The utility model discloses a silt blocking prevention type agricultural drip irrigation plastic pipe

The utility model discloses a silt blocking prevention type agricultural drip irrigation plastic pipe. The splicing structure comprises a lap joint assembly and a splicing assembly, the lap joint assembly comprises a pipe body, a limiting plate and an extrusion spring, a clamping groove is formed in the pipe body, the limiting plate and the extrusion spring are both located in the clamping groove,the limiting plate is fixedly connected to the pipe body, and the pipe body is located in the limiting plate; When the pipe body is used again; water can be remained on the filter screen; silt in water is blocked through dense holes in the filter screen; furthermore, the blocked silt can fall onto the collecting plate; silt is collected through the collecting plate; and within a certain period oftime, the splicing plates and the collecting plates are taken out through the lifting handles, silt collected on the collecting plates is treated, then the collecting plates and the splicing plates are placed in, normal use o