Drier for sampling after desulfuration

The utility model relates to a drier for sampling after desulfuration, which comprises an electric heating wire, a hollow heater inner pipe, a thermocouple, a heater protecting sleeve, a temperature controller and a long mounting sleeve pipe, wherein the electric heating wire is wound on the heater inner pipe, and the rear end of the electric heating wire is connected with the thermocouple and is electrically connected with the temperature controller; the front end of the heater inner pipe penetrates the heater protecting sleeve and is inserted into a chimney flue, and inner threads used for connecting a sampling probe or a switch-over joint are formed at the rear end of the heater inner pipe; the heater protecting sleeve is sleeved outside the electric hearting wire, and the rear end of the electric heating wire is in hermetically connected with the long mounting sleeve pipe; and the rear end of the long mounting sleeve pipe is fixedly mounted on the outer wall of the chimney flue. The utility model has the