Novel erosion-resistant drilling tool stabilizer

The invention relates to the technical field of petroleum drilling, in particular to a novel erosion-resistant drilling tool stabilizer which comprises a stabilizer body and a drilling rod, the stabilizer body comprises a round rod, a connecting part is detachably connected to the outer portion of the round rod in a sleeving mode, and a plurality of spiral grooves are evenly formed in the outer wall of the connecting part; an alloy layer is fixedly installed on the side wall of the outer end of the connecting part through a bolt, protruding blocks are installed at the upper end and the lower end of the round rod through connecting columns, and two fixing blocks are symmetrically installed on the side wall of the outer end of each protruding block; the connecting part is fixedly installed on the outer wall of the round rod through the bolt, the alloy layer is fixedly installed on the outer wall of the connecting part through the bolt, a damaged part can be independently detached and replaced with a new part or