Natural gas purification device

The utility model provides a natural gas purification device, which relates to the technical field of purification devices and comprises a base, the upper end of the base is fixedly connected with a body, the upper end of the body is provided with a bin cover, the inner surface of the body is fixedly provided with a centrifugal fan, and the inner surface of the body is fixedly connected with a supporting plate at the upper end of the centrifugal fan. A sliding groove is formed in the inner surface of a supporting plate, a filter element is arranged at the upper end of a quick release plate, and when people need to replace the filter element in the filter element, firstly, people open a bin cover, rotate a limiting block to a certain angle and pull a pull rod upwards at the same time, so that a sliding block moves in the sliding groove along with movement of the quick release plate; when the quick-release plate is moved to a certain height, people can replace the filter element, and after the filter element is