Steel pipe normalizing furnace

The utility model relates to the technical field of steel pipe machining equipment, in particular to a steel pipe normalizing furnace which comprises a normalizing furnace body and a feeding hole formed in the normalizing furnace body, conveying devices are arranged at the two ends of the normalizing furnace body, and each conveying device comprises a supporting ring located on the same horizontal axis with the feeding hole. A vertical plate which is vertically arranged is fixedly installed at the bottom of the supporting ring, a plurality of conveying assemblies which are annularly arranged at equal intervals are arranged on the inner wall of the supporting ring, each conveying assembly comprises an air cylinder fixedly installed on the inner wall of the supporting ring, and a U-shaped plate is arranged on a telescopic shaft of each air cylinder; a left conveying steel wheel and a right conveying steel wheel which are mutually symmetrical are rotationally connected between the left side plate body and the ri