ORE SUPPLY APPARATUS AND ORE SUPPLY METHOD
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United States of America Patent
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Issued Date -
Mar 31, 2016
app pub date -
Sep 29, 2014
filing date -
Sep 29, 2014
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Abstract
The present invention provides an ore supply apparatus and an ore supply method which are capable of securing a stable ore-supply amount. The ore supply apparatus according to the present invention includes a storage unit 21 configured to store an ore slurry, a piping unit 22 configured to discharge the ore slurry from the storage unit 21, a control valve 30 provided to the piping unit 22 and configured to change the cross-sectional area of a flow path of the piping unit 22 by changing the form of a tubular valve body 34 made of elastomer, and a sealing device 24 disposed inside the control valve 30 and configured to completely seal the flow path when the control valve 30 is adjusted so as to keep the cross-sectional area of the flow path to a minimum.
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