Title:
FUEL COMBUSTION DEVICE FOR CEMENT ROTARY KILN
Document Type and Number:
Japanese Patent JP2015190731
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel combustion device for a cement rotary kiln capable of efficiently burning a combustible material together with a main fuel in the cement rotary kiln.SOLUTION: A fuel combustion device 1 for a cement rotary kiln includes a main fuel burner 60 having an annular main fuel injection port 66 for annularly injecting a supplied main fuel, and a combustible material injection nozzle 10 as combustible material injection means for transferring combustible material to a transferring direction with a transferring gas flow and turning the transferred combustible material to a turning direction s with a turning gas flow w to be diffusively injected so that the combustible material reaches the injected main fuel. The combustible material injection nozzle 10 includes a turning injection port 30 tilted to the turning direction s side with respect to a center O of a transfer hole 20.
Inventors:
FUKUYAMA SHINGO
TAKAGI TOMOHIRO
INAZU KAZUYOSHI
TAKAGI TOMOHIRO
INAZU KAZUYOSHI
Application Number:
JP2014070024A
Publication Date:
November 02, 2015
Filing Date:
March 28, 2014
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD
International Classes:
F23D17/00; F23C1/12
Attorney, Agent or Firm:
Tamotsu Otani
Takashi Ito
Reitaro Sato
Takashi Ito
Reitaro Sato