Heating tube fixing sleeve

The utility model discloses a heating tube fixing sleeve which comprises a fixing sleeve, an opening hole is formed in the top of the fixing sleeve in a chiseling mode, a fixing skirt hem is fixedly installed at the bottom of the fixing sleeve, and a fillet is fixedly arranged at the joint of the fixing sleeve and the fixing skirt hem. By arranging the fixed skirt hemline, it is guaranteed that the heating pipe is centered and does not deflect during installation, it is guaranteed that the heating pipe and the fixed skirt hemline are both located in the center of the installation hole, the heating pipe is prevented from sliding due to uneven stress when the pressing plate is pressed, and therefore the phenomenon that water leaks or sundries fall into the heating pipeline is prevented, andthe using safety of the heating pipe is guaranteed; according to the fixing sleeve of the heating tube, the fixing skirt hemline can well improve the stability of the fixing skirt hemline, the good and reliable sealing perfor