Agitating – By injecting gas into mixing chamber
Patent
1977-12-05
1978-12-05
Jenkins, Robert W.
Agitating
By injecting gas into mixing chamber
366107, B01F 1302
Patent
active
041283430
ABSTRACT:
Apparatus is disclosed for blending free-flowing granular materials comprising: an outer chamber having walls which converge toward and terminate in outlet means at the base thereof; substantially vertically-positioned fenestrated blending tube means spaced above said outlet means having a plurality of entrance means therein; solid, conveying tube means extending substantially vertically through and coaxial within said blending tube means and defining an annular space therebetween; an entrainment zone positioned between said base of said conveying tube means and the base portion of said chamber; and gas inlet means positioned in said chamber to discharge gas upwardly into and through said entrainment zone toward the base inlet of said conveying tube means; the distance of the point of gas inlet discharge into said entrainment zone from said base of said chamber is defined by the equation:
REFERENCES:
patent: 2723838 (1955-11-01), Peters
patent: 3198492 (1965-08-01), Schneider
patent: 3258252 (1966-06-01), Lanier
patent: 3371912 (1968-03-01), Samler
patent: 3490655 (1970-01-01), Ledgett
Lee Jannan G.
McDonald John O.
Moked Isaac
Yi Kenneth C.
Jenkins Robert W.
O'Brien, Jr. Gerald R.
Union Carbide Corporation
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