Production device of cement clinker
and dispersion device
(22) 30.03.2021
(43) 13.10.2023
(57) To disperse cement raw materials while preventing influence on gas flowing through a rising duct. Solution: A production device of cement clinker comprises: a calcination furnace calcinating cement raw materials by using gas containing effluent gas from a rotary kiln; a rising duct connecting the calcination furnace and the rotary kiln and guides effluent gas to the calcination furnace; a raw material injection unit injecting the cement raw materials into the rising duct; and a dispersion component arranged in the inside of the rising duct and dispersing the cement raw materials injected from the injection unit. The dispersion component is structured from multiple bar-type components arranged with intervals.
(71) Mitsubishi Ube Cement Corp., (JP)