Floating porous hollow fiber membrane bundle
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United States of America Patent
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Dec 14, 2010
Grant Date -
Jan 29, 2009
app pub date -
Jul 4, 2005
filing date -
Mar 9, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention discloses a kind of porous membrane filtration component for treating water, specifically it discloses a kind of suspending porous hollow fiber membrane bundle for treating highly turbid waste water. The component includes some porous hollow fiber membrane yarns and casting heads arranged at both ends of respective yarns, wherein the connections between the said casting heads and membrane filtration module are flexible connections, at least one end of the flexible connection the cast header is connected with a hollow tube or cord, and the membrane bundle hangs on the said membrane filtration module, suspending freely. The invention provides a suspending porous hollow membrane bundle that can effectively remove contaminants adhered to the surface of the membrane yarns, makes its membrane yarns difficult to rupture, has a longer service life, and produces water with steady quality. It solves the technical problems in the present hollow fiber filtration component which includes membrane yarns that are entangled with each other and easily ruptured, thus leading to a lower quality of the product water.
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