Rotary cement kiln fuel raw coal pretreatment device

• Main Authors: ZHANG FUDOU, DING RUILIANG, ZHENG ZHAO
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2022
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FEEDING FUEL TO COMBUSTION APPARATUS; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RETORTS; SEPARATION; TRANSPORTING; WEAPONS

The utility model discloses a cement rotary kiln fuel raw coal pretreatment device, and particularly relates to the technical field of rotary kiln equipment, the cement rotary kiln fuel raw coal pretreatment device comprises a rotary kiln body, a base plate is arranged at the bottom of the rotary kiln body, a left plate and a right plate are fixedly arranged at the two ends of the base plate respectively, and the left plate is arranged on one side of the right plate. According to the coal storage tank, high-temperature waste gas is conveyed into the filter box through the cooperation of the air pump and the waste gas pipe, is filtered by the first filter screen, the activated carbon and the second filter screen in the filter box and is conveyed into the tank body through the heat preservation pipe, and coal in the coal storage tank can be preheated through the high-temperature waste gas conveyed into the tank body; and meanwhile, through cooperation of a second motor, a rotating rod and fan blades, high-tempe