Multifunctional biomass gasifying device

• Main Authors: ZHU BANGRONG, ZHANG JUNJIAO, YANG YONGPING, XU ERSHU, DONG CHANGQING
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2008
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS; FUELS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LUBRICANTS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses a multifunctional biological gasification device, belonging to the renewable energy field, and comprises a furnace body, a tar catalytic cracking device, a product gas purifier, and an air reservoir. The utility model is characterized in that an inner container is fixed in an outer cavity of the furnace body, the lower portion of the inner container is a reversed square table or round table, an ash chamber is arranged below a fire grate, and a slagging port is arranged at the side face, the gasification device is provided with two sets of air distribution systems, the updraught or the downdraught can be selected to work according to different biological raw materials, and the acquired product gas can enter the tar catalytic cracking device to carry on the decoking treatment and purify for further being conveyed to the air reservoir or being directly sent to users. The utility model is characterized by simple structure, and reliable safety and the like, and can be applicable to vari