Method for raising air temperature of hot blast stove by recovering sensible heat of blast furnace slag
A technology of blast furnace slag and hot blast stove, applied in the direction of recycling technology, blast furnace, blast furnace details, etc., can solve the problem of only reaching the level of about 1130 ℃ ~ 1150 ℃, shorten the return on investment period, increase value, and reduce equipment The effect of investment
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[0023] Those skilled in the art can better understand the further disclosure, purpose, advantages and aspects of the present application with reference to the preferred embodiments of the present invention in conjunction with the accompanying drawings, and these provided drawings and embodiments are only for the purpose of illustration , rather than limiting the scope of protection of the invention.
[0024] Exemplary embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. The same reference numerals in the figures denote the same parts.
[0025] Such as figure 1 As shown, the equipment of the present invention includes: a treatment furnace 1, a buffer slag tank 2 for one standby and one for use, a slag tank 3, a granulation cooling nozzle 4, a first air blower 5, a multi-stage fluidized bed device 6, a second air blower 7, Accident maintenance slag discharge pipe 8, furnace body 9, rotary sealing valve 10, high t...
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