A fluidized bed for preparing catalyst

• Main Authors: LI SHAOYU, SHI XUEJUN, YU HAIPENG, WU LIYANG, WU DAOHONG, HUANG WEI, SU ERQIANG, ZHENG QINGQING
• Format: Patent
• Language: Chinese; English
• Published: 30.01.2018
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model provides a fluidized bed for preparing catalyst, it includes the fluidized bed body, including fluidization section and expansion section, enlarging period number and being greater than the cross -sectional area of fluidization section in the top of fluidization section, its cross -sectional area, the filter is installed on the top, feed arrangement, including feed screw and carrier storage tank, feed screw links to each other with fluidization section and carrier storage tank respectively, spray set is located feed arrangement's below, and including consecutive maceration extract storage tank, measuring pump, check valve, atomizer, the atomizer setting is on the inner wall of fluidization section, on the connecting line of gaseous bypass setting between measuring pump and check valve, air inlet unit is located in the below of fluidization section, links to each other with fluidization section and heater respectively, including air distributor and heater, dischargingdevice is located air inl