Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same
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United States of America Patent
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Nov 30, 2004
Grant Date -
May 15, 2003
app pub date -
Sep 12, 2002
filing date -
Oct 20, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns an installation for measuring the concentration in dense granular material in a flow comprising a liquid, a dense granular material and suspended fine particles. The invention is characterised in that it comprises: at least a member for separating the dense granular material from the liquid and the suspended fine particles, at least a device for measuring (12, 12a, 13) at least a parameter representing the amount of separated dense granular material for a specific time interval T. Such an installation may be integrated in a ballasted-floc water treatment system.
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