Acetylene desicator

The utility model discloses an acetylene desicator, including two cylinder driers, two cylinder drier horizontally arranged set, it includes bearing structure, urceolus, inner tube and insulating layer respectively, bearing structure sets up in the urceolus below, the inner tube nestification with the coaxial setting of urceolus, forms airtight cavity between the two in the urceolus, the one end of airtight cavity is provided with the air intake, and the other end is provided with the air outlet, the insulating layer cladding is on the lateral surface of urceolus, the inner tube is including section of thick bamboo wall, air inlet, gas outlet, drier import, drier export and drive arrangement, cylinder wall inner side is provided with elical baffles, and elical baffles is last to have the bleeder vent, and the diameter of bleeder vent is less than the diameter of drier. The cyclic utilization that this acetylene desicator's drying efficiency is high, can realize the drier, moreover thedrier change convenient.