Anti-abrasion device for filling elbow pipe

The utility model relates to the technical field of elbow protection, in particular to a filling elbow anti-abrasion device which comprises an elbow body, a first pipeline connecting seat is arranged at the left end of the elbow body, a second pipeline connecting seat is arranged at the right end of the elbow body, and an anti-abrasion protection casting is arranged at the bending position of the outer wall of the elbow body. The central angle corresponding to the bending protection arc length of the wear-resistant protection casting is 50 degrees, the central angle corresponding to the section protection arc length of the wear-resistant protection casting is 60 degrees, the outer wall of the bending position of the elbow pipe body can be comprehensively protected, and the bending angle of the wear-resistant protection casting is matched with the bending angle of the elbow pipe body. According to the elbow pipe, the stability of welding connection of the wear-resistant protective casting and the elbow pipe bo