Diesel generating set based on environmental protection

The utility model discloses a diesel generating set based on environmental protection, and relates to the technical field of generators. The generator set comprises a base, a generator set body is arranged on the upper side of the base, an air outlet pipe is fixed to the side wall of the generator set body, a filtering assembly is arranged at one end of the air outlet pipe, an adsorption box is arranged on the upper side of the filtering assembly, and an adsorbent is arranged in the adsorption box. According to the utility model, the filtering assembly is arranged at the gas outlet pipe, so that the PM discharge amount in harmful gas is reduced, the adsorption box is arranged on the upper side of the filtering assembly, the oxidation box is arranged on one side of the adsorption box, an adsorbent in the adsorption box adsorbs harmful components in the harmful gas, so that the gas is purified, and then the gas enters the oxidation box to react with an oxidizing agent; the oxidizing agent oxidizes and decompose