Dry-pulverized-coal gasification combined burner
A combination of burner and dry coal powder technology, applied in the direction of granular/powdered fuel gasification, etc., can solve the problems of uncontrollable combustion flame diameter, easy to burn and damage membrane water wall, etc., to improve mixing degree and turbulent kinetic energy , Improve reliability and safety, and simple operation
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[0019] A preferred embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0020] Such as figure 1 As shown, the dry pulverized coal gasification combination burner of the present invention includes a pulverized coal burner 1 and an ignition burner 2 . The main body of the pulverized coal burner 1 is cylindrical, and includes the first water-cooled jacket, coal powder channel, first oxygen channel 7 and inner cylinder from outside to inside, wherein the first water-cooled jacket includes the first water inlet channel 3, the first The water outlet channel 4 and the window-type cooling water tank 5, the first water inlet channel 3 communicates with the first water outlet channel 4 through the window-type cooling water tank 5, and the window-type cooling water tank 5 spirally coils 4 times at the fire end of the pulverized coal burner 1. The pulverized coal channel includes a pulverized coal outlet channel 9 and 3 pu...
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