Anti-abrasion coal falling tube suitable for power plant coal delivering system

The utility model discloses an anti-abrasion coal falling tube suitable for a power plant coal delivering system. The anti-abrasion coal falling tube suitable for the power plant coal delivering system comprises a coal falling tube body (1). A plurality of modular assembly abrasion-resistant blocks (2) are arranged on the erosion surface of the coal falling tube body (1). According to the structure of each modular assembly abrasion-resistant block (2), a high molecular polyethylene lining plate (4) is arranged at one end, facing the erosion surface of the coal falling tube body (1), of a bottom plate (5), an abrasion-resistant high-chromium-cast-iron lining plate (3) is arranged on the high molecular polyethylene lining plate (4), a reverse-wedge column (7) is arranged at the other end of the bottom plate (5), the reverse-wedge column (7) penetrates through the coal falling tube body (1), the reverse-wedge column (7) is fixed to the outer wall of the coal falling tube (1) in the method that a bolt column (8)