发明名称 Method and apparatus for removing particulate contaminants from commercial laundry wastewater
摘要 A filtration apparatus includes a laundry waste sump, a primary 50 micron static screen filter, a 9,000 gallon equalization tank, at least one secondary media/carbon filter, a sludge holding tank with a pump to return excess water to the equalization tank, a backwash pump, an air blower, and a clear well tank water source for backwash. An exemplary embodiment of the invention also includes a surge tank between the primary and secondary filters and a surge tank between the secondary filter and the clear well tank.
申请公布号 US6926822(B2) 申请公布日期 2005.08.09
申请号 US20040752058 申请日期 2004.01.06
申请人 SHARKEY JAMES P. 发明人 SHARKEY JAMES P.
分类号 B01D21/00;B01D36/02;B01D37/04;(IPC1-7):B01D36/02;C02F9/02 主分类号 B01D21/00
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