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公开(公告)号:US09752312B2
公开(公告)日:2017-09-05
申请号:US15056327
申请日:2016-02-29
发明人: Paul R Holbrook , Roy E Moore, Jr.
CPC分类号: E03F1/003 , B32B37/185 , B32B2037/243 , B32B2038/008 , B32B2419/00 , B32B2597/00 , D05B11/00 , D05B23/006 , E03F1/002
摘要: A substantially cylindrical drainage unit for use when buried in soil as part of a wastewater leach field comprises a first plastic bead aggregate mass, optionally with a central perforated pipe, surrounded by a segmented-quilt exterior surface. Quilts are held in place around part or all of a drainage unit by straps, a circumscribing netting sleeve, or by being themselves in the form of tubular sleeves. Preferred rectangular quilt segments contain a second pebble aggregate that is smaller than the first aggregate. Quilts are fabricated by mating two horizontally-moving layers of geotextile and disposing the second aggregate into channels or cavities that are defined by seams that join the layers to each other.
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公开(公告)号:US20160177525A1
公开(公告)日:2016-06-23
申请号:US15056327
申请日:2016-02-29
发明人: Paul R Holbrook , Roy E Moore, JR.
CPC分类号: E03F1/003 , B32B37/185 , B32B2037/243 , B32B2038/008 , B32B2419/00 , B32B2597/00 , D05B11/00 , D05B23/006 , E03F1/002
摘要: A substantially cylindrical drainage unit for use when buried in soil as part of a wastewater leach field comprises a first plastic bead aggregate mass, optionally with a central perforated pipe, surrounded by a segmented-quilt exterior surface. Quilts are held in place around part or all of a drainage unit by straps, a circumscribing netting sleeve, or by being themselves in the form of tubular sleeves. Preferred rectangular quilt segments contain a second pebble aggregate that is smaller than the first aggregate. Quilts are fabricated by mating two horizontally-moving layers of geotextile and disposing the second aggregate into channels or cavities that are defined by seams that join the layers to each other.
摘要翻译: 当作为废水浸出场的一部分埋在土壤中时使用的基本上圆柱形的排水单元包括第一塑料珠聚集体,任选地具有由分段被套外表面围绕的中心穿孔管。 被子被围绕部分或全部的排水单元固定在适当的位置上,这些排水单元通过带子,外围的网状套筒或本身以管状套筒的形式被保持在适当位置。 优选的矩形被子部分包含小于第一聚集体的第二卵石聚集体。 通过配合两个水平移动的土工织物层并且将第二聚集体设置成通过将层彼此连接的接缝限定的通道或空腔来制造被窝。
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