Device and process for preparing fuel gas through synergistic micro-aerobic fermentation desulfurization and decarbonization of kitchen waste and straw

• Main Authors: YU HAILONG, PENG MINGGUO, ZHANG GUIFANG, HU JUN, WANG HAIBO, SONG YUNLONG, FAN WEIYAN, WANG CHAOQIAN
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; FERTILISERS; FIRELIGHTERS; FUELS; FUELS NOT OTHERWISE PROVIDED FOR; LIQUEFIED PETROLEUM GAS; LUBRICANTS; MANUFACTURE THEREOF; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; NATURAL GAS; ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; SPIRITS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K; TECHNICAL GASES CONTAINING CARBON MONOXIDE; VINEGAR; WINE

The invention relates to the technical field of garbage treatment, in particular to a device and a process for preparing fuel gas by synergistic micro-aerobic fermentation desulfurization and decarburization of kitchen garbage and straws, a kitchen garbage treatment system outputs kitchen garbage which is subjected to foreign matter removal, crushing to prepare slurry and weighing; the straw processing system outputs crushed and weighed straws; the material blending pool is suitable for placing kitchen waste treated by the kitchen waste treatment system and straw treated by the straw treatment system; the micro-aerobic fermentation tank is suitable for fermenting the materials output by the material blending pool; the dry desulfurization tank is suitable for treating gas output by the micro-aerobic fermentation tank; the dehydration tank is suitable for dehydrating the gas output by the dry desulfurization tank; the pressure swing adsorber is suitable for separating natural gas and carbon dioxide; the natural