发明名称 Sand filter for a wastewater effluent management system
摘要 A wastewater filter having a fluid inlet, a fluid outlet, a first body portion connected to the fluid inlet, a second body portion connected to the first body portion, a filter support disposed in the second body portion between the first body portion and the fluid outlet, and a particulate filter material filling an area between the second body portion and the filter support and extending into the first body portion. The filter support has a plurality of openings formed therein. The total area of the plurality of openings is greater than a horizontal cross-sectional area of the particulate filter material in the first body portion. The particulate filter material filters wastewater passing therethrough.
申请公布号 US5770071(A) 申请公布日期 1998.06.23
申请号 US19960680498 申请日期 1996.07.15
申请人 DREWERY, T. GIG 发明人 DREWERY, T. GIG
分类号 B01D24/02;B01D24/04;B01D24/12;B01D24/14;C02F9/00;E03F5/14;E03F11/00;(IPC1-7):B01D24/42 主分类号 B01D24/02
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