The present disclosure relates to a fixing clamp for a screen
superheater, which comprises two detachably connected fixing members, and a plurality of grooves are arranged on the fixing members in a first direction, the grooves on the two fixing members are arranged one by one in correspondence, and when the two fixing members are buckled, a single
pipe body of the screen
superheater can be limited between the two corresponding grooves. The two detachably connected fixing members and the corresponding plurality of grooves realize the accurate limiting of each
pipe body in the screen
superheater. When the screen superheater is segmented and disassembled as a whole, it is ensured that after the
steel plates and sliding blocks at both ends are removed, the multiple
pipe bodies will not scatter and fall off, thereby improving the safety during the replacement process of the pipe body of the screen superheater and reducing the probability of accidents.