The utility model discloses a
biogas energy-saving
decarburization device which comprises a bottom plate, a
decarburization tank is arranged on one side above the bottom plate, a gas inlet
pipe is fixed below one side of the
decarburization tank, a storage box is arranged above one side of the decarburization tank, a water pump is installed above the storage box, a hose is installed above the water pump, and a gas outlet
pipe is installed above the hose. A sealing cover is mounted above the decarburization tank; according to the
biogas energy-saving decarburization device, through cooperative use of a connecting disc, a second bolt, a connecting
pipe, a filter box, a filter screen and a
discharge pipe, after decarburization of
biogas is completed, the biogas is discharged into the filter box from a gas outlet pipe, and after the biogas is subjected to multiple
filtration through the filter screen in the filter box, impurities in the biogas are filtered out, so that the energy-saving decarburization effect of the biogas is improved. Finally, the biogas is discharged through the
discharge pipe, the purity of the biogas after decarbonization is improved, the biogas
utilization rate is increased, the practicability is high, meanwhile, the connecting pipe and the gas outlet pipe are conveniently connected through the arrangement of a connecting disc and a second bolt, and the connecting mode is simple.