A vertical fluidized bed and system for preparing catalyst

• Main Authors: SHI XUEJUN, YU HAIPENG, WU LIYANG, WU DAOHONG, HUANG WEI, SU ERQIANG, QI WENFANG, 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 vertical fluidized bed and system for preparing catalyst. This vertical fluidized bed includes fluidized bed body, feed arrangement, spray set, air inlet unit and discharging device, and feed arrangement, spray set, air inlet unit and discharging device set up on the fluidized bed body, the fluidized bed body includes the fluidization section and enlarges the section that the diameter that enlarges the section is greater than the diameter of fluidization section, enlarges period number in the top of fluidization section, feed arrangement and spray set set up in thefluidization section, and feed arrangement is located spray set's top, air inlet unit is located in the below of fluidization section, and discharging device is located air inlet unit's below, and air inlet unit links to each other with fluidization section and discharging device respectively. The utility model discloses use the fluidized bed as the main equipment that soaks, solved because of the contact condition that