Blast furnace stockhouse arrangement
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United States of America Patent
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Oct 12, 2021
Grant Date -
Dec 27, 2018
app pub date -
Dec 21, 2016
filing date -
Dec 22, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A stockhouse arrangement for a metallurgical furnace includes a set of storage bins granular material; a material feeding device associated with the set of storage bins, the material feeding device being arranged above the set of storage bins and allowing to selectively fill each of the storage bins with granular material; and a raw material feed system to convey raw granular material to the material feeding device, wherein a respective weighing hopper is arranged downstream of each storage bin and including an outlet associated with a feeding gate, and a charge conveying system is provided for collecting and conveying material selectively discharged from the weighing hoppers through their respective feeding gate, the material feeding device being configured to screen raw granular material arriving from the raw material feed system such that only material with desired granulometry is forwarded to the respective bin(s).
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