Spout-fluidized bed

• Main Authors: HAN DAOJUN, HUANG TAO, HU WEI, ZHONG XIANGANG, YANG XIAOLING, ZHANG YONG, HUANG JIANJUN, WANG XINGANG, LUO WANLIN
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2014
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a spout-fluidized bed which comprises a furnace body, wherein the top of the furnace body is provided with a tail gas collection hole; the bottom of the furnace body is provided with a spout air inlet; a discharge overflow hole and a feeding hole are formed in the middle of the furnace body; the feeding hole is lower than the discharge overflow hole; the lower part of the furnace body is provided with a main fluidized air inlet; the furnace body is internally provided with a fluidized air guide device corresponding to the main fluidized air inlet; the fluidized air guide device is an inverted hollow cone; a plurality of tangential air inlets formed along the horizontal direction are formed in the side surface of the cone. According to the spout-fluidized bed, the flowing way of the fluidized air in the furnace body is improved by the fluidized air guide device, and the fluidized air can move rotationally, so that gas can be effectively mixed with solid material, and the reaction is