Finned tube with detachable fins

The finned tube with the detachable fins comprises a finned tube body, a plurality of rectangular fins, a transverse connecting rod, a first square clamping rod and a second square clamping rod, a plurality of first arc-shaped clamping grooves are formed in the left end and the right end of the annular side face of the finned tube body from front to back, and a plurality of second arc-shaped clamping grooves are formed in the left end and the right end of the annular side face of the finned tube body. The multiple rectangular fins are symmetrically located at the left end and the right end of the annular side face of the finned tube from front to back, first rectangular clamping grooves and second rectangular clamping grooves are symmetrically formed in the upper ends and the lower ends of the multiple rectangular fins correspondingly, the two transverse connecting rods are arranged, and a first lifting ring and a second lifting ring are transversely arranged at the front ends of the two transverse connecting