Unburned carbon in flue dust monitor

The utility model discloses an unburned carbon in flue dust monitor, including sampler, first fairlead, second fairlead, induced air spray tube, whirlwind molecular separator and sampling bottle, the sampler bottom is connected with first fairlead and sets up at the outside protective case of first fairlead, first fairlead top is equipped with the second fairlead, first fairlead passes through the branch pipe intercommunication with the second fairlead, the branch pipe passes through the three -way pipe with first fairlead and is connected, first fairlead top between the three -way pipe and second fairlead top be the fixed valve that is equipped with all, first fairlead one end fixedly connected with whirlwind molecular separator and the sampling bottle of setting bottom the whirlwind molecular separator, this utility model are equipped with first fairlead and second fairlead, the valve that can close first fairlead top when first fairlead takes place to block up, and the valve of opening second fairlead top