| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring device for measuring hydrogen sulfide in a gasification gas, and a gasification fuel cell complex power generating system including the same.SOLUTION: A measuring device for measuring hydrogen sulfide in a gasification gas comprises: a pressure regulating valve 53 reducing gas pressure of a branched gas 11a obtained by branching a portion of a high pressure gasification gas 11 containing hydrogen sulfide (HS); a laser measuring device 17A introducing a laser beam 14 from a laser beam delivering part 13 along a longitudinal direction of a laser measuring device body 12, measuring absorption degree of a gas composition of the branched gas 11a introduced to the inside by a light receiving part 15, and having transmission windows 16A, 16B through which the laser beam transmits on both ends of the device body. The laser measuring device 17A comprises: a gas introduction port 12a provided on a side wall surface at a center of the longitudinal direction of the device body, and introducing the branched gas to the inside of the laser measuring device body; and gas exhaust ports 12d, 12e respectively provided in the vicinity of a laser beam introduction end 12b and a laser beam delivery end 12c on a side wall surface opposite to the gas introduction port 12a at 180 degrees, and discharging the branched gas. |
