Device capable of effectively reducing sintering NOx emission
A technology of sintering point and sintering trolley, which is applied in the direction of preheating cost, furnace, lighting and heating equipment, etc., which can solve the problem of the difficulty in realizing the uniformity of hot air in the hot air hood, the limited effect of air permeability and productivity, and the effect of affecting the effect of drying and preheating, etc. problems, achieve the effects of reduced cooling speed, reduced gas consumption, and increased utilization coefficient
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[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0027] see figure 1 , a device that can effectively reduce sintering NOx emissions, including a sintering preheating drying furnace 1 and a sintering ignition furnace 2, the furnace height of the sintering preheating drying furnace 1 is 600-800mm from the upper edge 13 of the sintering trolley, and the sintering preheating drying furnace The roof of the furnace 1 is provided with a prefabricated beam 8, and a preheating air channel 10 is provided between the r...
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