Natural gas catalytic purification energy-saving device

The utility model relates to the technical field of natural resource application accessory devices, in particular to a natural gas catalytic purification energy-saving device. Purified materials in the containing groove can be conveniently taken and placed after long-time work, the work efficiency of the device can be effectively improved, and convenience is brought to a user. The device comprisesa case, a placing frame, two sets of fans and two sets of movable frames, a working cavity is formed in the case, an opening is formed in the side wall of the case and communicates with the working cavity, and an air inlet pipe and an air outlet pipe communicate with the left side wall and the right side wall of the case correspondingly; the device further comprises two sets of connecting shafts,a fixing frame, a mounting frame, a movable motor, a connecting plate, a fixing plate and an adjusting plate. A fixed groove is formed in the top end of the fixed frame, a connecting roller is arranged at the output end of th