Alloy barrel

The utility model discloses an alloy barrel, including alloy urceolus and alloy inner tube, the positive upper end of alloy urceolus left part is equipped with first drum and second drum with positivelower extreme symmetry an organic whole, the positive upper end of alloy inner tube left part is equipped with first cylinder and second cylinder with positive lower extreme symmetry an organic whole, alloy barrel is including being used for passing through the adapting unit that the screw thread was fixed mutually with alloy urceolus and alloy inner tube, alloy barrel is still including being used for passing through the barrel end cap that the screw thread was fixed mutually with alloy urceolus and alloy inner tube, the cladding of alloy inner tube lateral wall keeps warm cottonly, the cotton surface that keeps warm evenly twines heating coil, be equipped with temperature sensor on the alloy urceolus inside wall, alloy urceolus lateral wall cladding insulating layer. The utility model discloses the temperature