The utility model provides a spiral line type slot screen pipe, including screen pipe body and the slot of distribution on the body, wherein: the slot amounts to the outer narrow inside width of strip and cross -section and be trapezoidal helix narrow slit equidistant parallel arrangement constitution in proper order, and the surface profile of slot is the heliciform, and each narrow slit distribution direction is the upper right generating line direction that favours the face of cylinder, is 10 -20 with segment of a cylinder angular separation. Slot entrance width be 0.1~0.8mm, the exit width is 0.8~3.0mm, trapezoidal angle is 15 -25, entry and the smooth chamfer of export do not have sharp -pointed edges and corners. The utility model discloses a carry out improved design through the passageway flow surface sum of products passageway shape of the screen pipe of flowing through to crude oil, make maximum the flow through streamline of pipeline of crude oil that accords with of slot configuration to to have improved total flow surface long -pending by a wide margin, and have handling ease, characteristics with low costs.