Hydrogen permeability testing device for solid detection material

The utility model relates to the technical field of gas detection devices, and discloses a hydrogen permeability testing device for a solid detection material, which comprises a constant temperature box, a hydrogen conveying part for conveying hydrogen, a carrier gas conveying part for conveying carrier gas, a gas content measuring instrument for detecting the concentration of hydrogen and a heat exchanger for adjusting the temperature of gas, a clamping tool for clamping a hollow cylinder of a detection material is arranged in the constant-temperature box, and the hydrogen conveying part, the carrier gas conveying part and the gas content measuring instrument are all arranged outside the constant-temperature box. The hydrogen permeability testing device for the solid detection material is simple in structure, simple and convenient to operate and high in testing precision. 本申请涉及气体检测装置技术领域，公开了一种固体检测材料的氢气渗透性测试装置，包括恒温箱、用于输送氢气的氢气输送部、用于输送载气的载气输送部、用于对氢气的浓度进行检测的气体含量测量仪以及用于调整气体温度的换热器，所述恒温箱内设置有用于夹持检测材料空心筒体的夹持工装，所述氢气输送