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Pitless adapter assembly

机译:无孔适配器组件

摘要

A pitless adapter assembly for a water well system or the like operable by a pump suspended in the well below the pitless adapter assembly to pump underground water upwardly through a plastic supply pipe to a feed pipe through a fitting in a well casing, and including a housing having a generally right-angle flow path therein defined by an housing inlet and a housing outlet for interconnecting the supply pipe with the feed pipe through the well casing. The housing includes an integrally-formed eyelet for receiving and retaining a safety cable to which the pump is suspended in the well and a plurality of annular serrations formed in the walls of the housing surrounding the housing inlet for receiving and retaining an upper end of the feed pipe. Interior walls of the housing defining the flow path extend between the housing inlet and the housing outlet and are curved to provide right-angle turn which reduces turbulence in the water flowing through the housing from the supply pipe to the feed pipe.
机译:一种用于水井系统等的无坑适配器组件,其可通过悬挂在无坑适配器组件下方的井中的泵进行操作,以通过塑料供应管向上泵送地下水,并通过井套管中的配件将其泵入给水管。壳体具有在其中的大体上直角的流动路径,该流动路径由壳体入口和壳体出口限定,该壳体入口和壳体出口用于使供应管与通过井筒的进料管互连。壳体包括一体成型的孔眼,用于接收和保持泵悬挂在井中的安全缆线;以及在壳体壁中围绕壳体入口形成的多个环形锯齿,用于接收和保持壳体的上端。进料管。限定流动路径的壳体的内壁在壳体入口和壳体出口之间延伸,并且弯曲以提供直角转向,这减小了从供给管流向供给管的,穿过壳体的水的湍流。

著录项

  • 公开/公告号US6311770B1

    专利类型

  • 公开/公告日2001-11-06

    原文格式PDF

  • 申请/专利权人 CONBRACO INDUSTRIES INC.;

    申请/专利号US20000505032

  • 发明设计人 JERRY D. MULLIS;

    申请日2000-02-16

  • 分类号E21B330/00;

  • 国家 US

  • 入库时间 2022-08-22 01:02:55

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