Multi-coke tower combined box type closed decoking system

• Main Authors: WANG JIACHEN, ZHANG XINGYI, CHEN NANNAN, XIA MINGYUAN, ZHANG YU, ZHANG YUKUAN, ZHANG XINGCHEN, CHU LUOYI
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: CHEMISTRY; CRACKING HYDROCARBON OILS; FUELS; LUBRICANTS; METALLURGY; MINERAL WAXES; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; TECHNICAL GASES CONTAINING CARBON MONOXIDE

The utility model relates to a multi-coke tower combined box-type closed decoking system which comprises coke towers, a bottom cover machine, a coke chute, a box-type roller crusher, a vibration dewatering screen and a belt conveyor, the bottom cover machine is fixedly arranged at the bottom of the coke tower, the bottom cover machine is connected with the box-type roller crusher through a coke chute, and the vibration dewatering screen is fixedly arranged at the lower part of a blanking hopper of the box-type roller crusher; the box-type roller crusher is connected with a plurality of coke towers, and the crushing and moving direction of coke in the box-type roller crusher is parallel to the center connecting line of the plurality of coke towers; the moving direction of coke in the vibration dewatering screens is perpendicular to the crushing moving direction of the coke in the box-type roller crusher; the belt conveyor is fixedly arranged at the lower part of a discharge hole of the vibration dewatering scr