Liquefied natural gas sampling device

The utility model relates to a liquefied natural gas sampling device, which belongs to the technical field of natural gas sampling and particularly comprises an LNG sampling pipe connected onto an LNG cold box, a first control valve mounted on the LNG sampling pipe, the LNG sampling pipe is connected with an LNG vaporizer through a first quick connector, and a gas outlet end of the LNG vaporizer is connected with a sampling connector pipe through a second quick connector. The sampling interface pipe is connected with a sampling aluminum foil bag; the sampling device is simple in structure, convenient to use and capable of greatly improving the sampling efficiency. 本实用新型涉及一种液态天然气取样装置，属于天然气取样技术领域，具体包括LNG冷箱上连接有LNG采样管，LNG采样管上安装有第一控制阀，LNG采样管通过第一快速接头与LNG气化器相连接，LNG气化器的出气端通过第二快速接头与采样接口管相连接，采样接口管上连接有采样铝箔袋；本实用新型结构简单，使用方便，能大大提高采样效率。