Natural gas filtering device

The utility model discloses a natural gas filtering device, which belongs to the technical field of natural gas conveying tools and comprises a natural gas pipeline A and a natural gas pipeline B. The natural gas pipeline A is provided with a shunt pipe A. The shunt pipe A is provided with a filter A and a filter B. The filter A is internally provided with a metal filter screen A, a metal filter screen B and an activated carbon layer. The activated carbon layer is located between the metal filter screen A and the metal filter screen B, the metal filter screen A and the metal filter screen B are installed on the two sides of the filter A, the other end of the filter A and the other end of the filter B are connected with a flow dividing pipe B in an inserted mode, and the flow dividing pipe A and the flow dividing pipe B are consistent in internal composition structure. The natural gas filtering device is divided, the situation that the natural gas filtering device cannot work normally after being blocked is av