High-efficiency utilization and pyrolysis system for oxygen-enriched gas reversely released by air pressure nitrogen production

The utility model provides an air pressure nitrogen making reverse oxygen-enriched gas efficient utilization and pyrolysis system which comprises a pyrolysis furnace, an oxygen-enriched gas buffer tank and an air pressure nitrogen making reverse oxygen-enriched gas system, an air inlet pipeline is arranged on the outer side of the pyrolysis furnace, and the air inlet pipeline is communicated with a furnace inner cavity of the pyrolysis furnace; the oxygen-enriched gas buffer tank is communicated with the gas inlet pipeline, and oxygen-enriched gas in the oxygen-enriched gas buffer tank flows to the gas inlet pipeline through the oxygen-enriched gas fan; the air pressure nitrogen production reverse oxygen enrichment system is communicated with the oxygen enrichment buffer tank; and the air pressure nitrogen production reverse oxygen enrichment system is used for storing oxygen enrichment into the oxygen enrichment buffer tank. According to the utility model, oxygen-enriched gas reversely released by air pressu