Combustion head special for biogas

The utility model discloses a combustion head special for biogas, and relates to the technical field of combustion devices. The combustion head special for biogas comprises a fuel spray head, a sleeve is arranged on the outer side of the fuel spray head in a sleeving mode, a plurality of through holes are formed in the surface of the sleeve, a second connecting pipe is fixedly installed at the bottom of a butterfly valve, a heat insulation sleeve is arranged on the outer side of a first connecting pipe in a sleeving mode, a first connecting pipe is fixedly installed at the bottom of the fuel spray head, and a filtering mechanism is arranged at the bottom of the first connecting pipe. And a butterfly valve is arranged at the bottom of the filtering mechanism. According to the combustion head special for the biogas, the filtering frame, the filtering net and the activated carbon are arranged to filter the biogas, and the activated carbon can absorb hydrogen sulfide and water in the biogas, so that the biogas is