Air lift pump for wet particulates
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United States of America Patent
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Mar 17, 1998
Grant Date -
N/A
app pub date -
Oct 2, 1996
filing date -
Jul 14, 1992
priority date (Note) -
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Abstract
An air lift pump for wet particulates has a plurality of transport tubes and air injectors disposed in a central column for transporting particulate matter from a lower elevation to a higher elevation. The central column has a closed top and an open bottom. Each tube has a lower, intake end, a lower first air injector and an upper second air injector. Each air injector is comprised of a housing disposed around an air injection section of the transport tube in which is mounted a first or second air jet, respectively. Compressed air is supplied to the first air injector via an air supply line and to the second air injector via an air supply line and the central column.
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