Wax removal type precise separating and filtering device

The utility model belongs to the technical field of separation and filtration, and particularly relates to a wax removal type precise separation and filtration device which comprises an outer cylinder, a bypass device, a heating device, a rotational flow device and a filter membrane device which are arranged in the outer cylinder, an inlet pipe arranged on the side face of the outer cylinder and an outlet pipe arranged on the upper portion of the outer cylinder. The heating device is arranged below the filter membrane device, the filter assembly is used for filtering gas flowing into the bypass device, the filter assembly is mounted in the bypass device, the heating assembly is used for heating the filter assembly, and the filter membrane device is mounted in the bypass device. According to the bypass device, the filter assembly is arranged to filter the gas flowing into the bypass device, so that the problem that the gas flowing into the bypass device cannot be separated and filtered at present can be solved