Sampling device of coke dry quenching circulating gas analyzer

The utility model relates to the field of automatic analysis of gas and particularly relates to a sampling device of a coke dry quenching circulating gas analyzer. The sampling device is characterized by comprising a wet type sampling pipe and a dry type sampling pipe, wherein the inlets of the wet type sampling pipe and the dry type sampling pipe are connected with a circulating gas pipeline; the outlet of the wet type sampling pipe is connected with the gas inlet end of the analyzer by a check valve I; the outlet of the dry type sampling pipe is connected with the gas inlet end of the analyzer by a check valve II; a parallel structure is formed by the wet type sampling pipe and the dry type sampling pipe; a nitrogen purging pipe is arranged on an outlet pipeline of the dry type sampling pipe on the upstream side of the check valve II. Compared with the prior art, the sampling device of the coke dry quenching circulating gas analyzer has the beneficial effects that the wet type sampling pipe and the dry type