Single preheating, sintering, igniting and heat insulating furnace
A technology for ignition and holding furnaces and preheating furnaces, which is applied in the direction of furnaces, furnace types, and combustion methods. It can solve problems such as the difficulty of having a clean heat source for the ignition furnace, no products put into use, and the impact on the strength of sintered ore, and achieves a significant energy-saving effect. , improve the ambient temperature, the effect of compact structure
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[0016] See Figure 1-5 , the single preheating sintering ignition and holding furnace of this embodiment includes: ignition section 1 and insulation section 2, ignition section 1 and insulation section 2 are integrated with each other, and are arranged on the upper part of sintering machine trolley 12; insulation section 2 includes air preheating Furnace 3, the air preheating furnace 3 is provided with an air heat exchanger 6; the ignition section 1 includes a plurality of burners 9, and each burner 9 is connected with the blast furnace gas pipe 8 and the hot air pipe 7; the air heat exchanger 6 The cold air inlet 4 is connected with the cold air input pipe 4, and the cold air input pipe 4 is provided with a fan 21; the hot air outlet of the air heat exchanger 6 is connected with the inlet of the hot air pipe 7; the air heat exchanger 6 is arranged above the trolley 12, and during operation, the exhaust gas output from the air preheating furnace 3 keeps the sintering mixture o...
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