Dedusting and dehumidifying device for mine gas pipeline multi-parameter determinator

The invention relates to a dedusting and dehumidifying device for a mine gas pipeline multi-parameter determinator, and belongs to the technical field of mine gas extraction safety. The device comprises an air inlet structure provided with an air inlet hole, the upper portion of the air inlet hole communicates with a dust removal condenser, the side face of the dust removal condenser communicates with a humidity dryer, and a waterproof breathable layer is arranged between the communicating position of the dust removal condenser and the humidity dryer. The device solves the technical problem that measurement data of a concentration sensor is seriously influenced by traditional measurement water and water mist, the measurement accuracy of the sensor is improved, and the service life of the sensor is prolonged. 本发明涉及一种矿井气体管道多参数测定仪用除尘除湿装置，属于矿井气体抽采安全技术领域。该装置包括设有进气孔的进气结构，所述进气孔上方连通有除尘冷凝器，所述除尘冷凝器侧面与湿度干燥器连通，所述除尘冷凝器与湿度干燥器连通处之间设有防水透气层。该装置解决传统测量水及水雾严重影响了浓度传感器的测量数据的技术问题，增加传感器的测量精确度、延长其使用寿命。