Device for detecting foreign matter in pulp suspension
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United States of America Patent
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May 21, 1996
Grant Date -
N/A
app pub date -
Sep 15, 1993
filing date -
Jun 28, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus for detecting and determining the average value of the foreign materials contained in pulp suspension includes a pulp suspension introducing passage connected to a separating device including a primary chamber and a secondary chamber separated by a screen, the pulp components in the pulp suspension passage pass through the primary chamber, screen, and secondary chamber; a circulation passage connected between the primary chamber's inlet and outlet for circulating the pulp suspension containing the foreign materials in the primary chamber therethrough; and a device for detecting and determining the average value of the foreign materials contained in the circulated pulp suspension, the detecting device being located in the circulation passage.
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