Process system for drying blast furnace gas through smoke waste heat of hot blast stove
A blast furnace gas and flue gas waste heat technology, which is applied in the field of hot blast stove flue gas waste heat drying blast furnace gas process system, can solve the problems of reducing the calorific value of blast furnace gas, increasing the consumption of blast furnace gas, etc., and achieve the goal of prolonging the contact time and reducing the height Effect
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[0022] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0023] Such as figure 1 and figure 2 As shown, a process system for drying blast furnace gas with waste heat of flue gas from a hot blast stove includes a dryer 1, a regenerator 11, two sets of conveying lifting devices and a desiccant. The bottom of the dryer 1 is provided with a desiccant discharge port and the lower part is provided Blast furnace gas inlet 7, a drying channel in the middle, a desiccant feed port and a blast furnace gas outlet 8 at the top, a desiccant discharge port at the bottom of the regenerator 11, a hot blast stove flue gas inlet at the lower part 9, and a The regeneration channel and the top are provided with a desiccant feed port and a hot blast stove flue gas outlet 10, the blast furnace gas outlet 8 is connected to the inlet of the hot blast stove 12, and the exhaust port of the hot blast stove 12 is connected to the hot b...
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