Purifying and separating by distillation preparation high purity methane's device

The utility model discloses a purifying and separating by distillation preparation high purity methane's device, included the raw materials storage tank, this raw materials storage tank is equipped with moisture analytical equipment, the export of raw materials storage tank divide into the two -way, pipeline lug connection dehydration adsorption tower is crossed to one of them sweetgum fruit, pipeline lug connection carbon dioxide adsorption tower is crossed to another sweetgum fruit, the import that the pipeline inserted the carbon dioxide adsorption tower is passed through in the export of the adsorption tower that wherein dewaters, the export of carbon dioxide adsorption tower connects gradually filter, rectifying column, product buffer tank, diaphragm compressor through the pipeline, the raw materials storage tank be LNG raw materials storage tank, two rectifying columns of rectifying column for establishing ties. The utility model discloses high purity methane's manufacturing cost can be effectively redu