SPRAYER FOR SETTLING DUST OF COAL MINE
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United States of America
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Issued Date -
Jun 30, 2022
app pub date -
Jul 14, 2020
filing date -
Jul 14, 2020
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Abstract
A sprayer for settling dust of a coal mine includes: an outer housing, having at least one opening configured to spray water mist; a sprayer, placed in the outer housing, configured to spray water mist through the opening; a plurality of water curtain nozzles, configured to spray water curtain lines outside the opening to block suspended dust; and a support, configured to support the outer housing. The water curtain nozzles are in an equidistant arrangement around a center of the opening. A plurality of the water curtain nozzles are constructed such that the nozzles are all oriented toward the same point, to form a circular or conical water curtain.
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