A METHOD AND SYSTEM FOR INSTALLING GEOTHERMAL HEAT EXCHANGERS, ENERGY PILES, CONCRETE PILES, MICROPILES, AND ANCHORS USING A SONIC DRILL AND A REMOVABLE OR RETRIEVABLE DRILL BIT
    1.
    发明申请
    A METHOD AND SYSTEM FOR INSTALLING GEOTHERMAL HEAT EXCHANGERS, ENERGY PILES, CONCRETE PILES, MICROPILES, AND ANCHORS USING A SONIC DRILL AND A REMOVABLE OR RETRIEVABLE DRILL BIT 审中-公开
    一种使用SONIC钻头和可拆卸或可拆卸钻头安装地热换热器,能源桩,混凝土桩,微型桩和锚固件的方法和系统

    公开(公告)号:WO2009103149A1

    公开(公告)日:2009-08-27

    申请号:PCT/CA2009/000180

    申请日:2009-02-20

    Abstract: There is provided a method for drilling a cased hole and installing a micropile. A sonic drilling apparatus is positioned at a desired location. The sonic drilling apparatus includes a rotating and vibrating apparatus for rotating and vibrating a drill string into the ground. A retrievable drill bit is operatively connected to the drill string. The cased hole is drilled to a desired depth by rotating and vibrating the drill string into the ground. The retrievable drill bit is retrieved from the cased hole following the drilling of the cased hole to the desired depth. A micropile is lowered into the cased hole following the retrieval of the retrievable drill bit. Grouting material may be discharged into the cased hole before or after the drill string is removed from the ground. In another embodiment, a removable drill bit may be used in place of the retrievable drill bit.

    Abstract translation: 提供了一种钻套管孔和安装微桩的方法。 声波钻孔设备位于所需位置。 声波钻孔装置包括用于使钻柱旋转和振动到地面中的旋转和振动装置。 可钻取的钻头可操作地连接到钻柱。 通过将钻柱旋转并振动到地面中,将套管孔钻成所需的深度。 在套管孔钻孔至所需深度后,可回收钻头从套管孔中取回。 在检索可钻取的钻头后,将微型桩放入套管孔中。 在将钻柱从地面上取下之前或之后,灌浆材料可以排放到套管孔中。 在另一个实施例中,可以使用可移除的钻头代替可回收钻头。

    A METHOD OF GEOTHERMAL LOOP INSTALLATION
    2.
    发明申请
    A METHOD OF GEOTHERMAL LOOP INSTALLATION 审中-公开
    地热环路安装方法

    公开(公告)号:WO2006089400A1

    公开(公告)日:2006-08-31

    申请号:PCT/CA2006/000236

    申请日:2006-02-17

    CPC classification number: E21B7/24 F24T10/17 F24T2010/53 Y02E10/125

    Abstract: According to one aspect of the invention, there is provided a method for drilling a hole into the ground and installing a geothermal transfer loop. A drilling apparatus is positioned at a desired location. The drilling apparatus includes a rotating and vibrating apparatus, such as a sonic drill, for rotating and vibrating a hollow drill string into the ground. The hollow drill string having an inner space. A hole is drilled to a desired depth by rotating and vibrating the hollow drill string into the ground and discharging fluid into the inner space of the hollow drill string. A geothermal transfer loop is lowered into the inner space of the hollow drill string and the drill string is removed from the ground. The method may also include discharging grouting material into the hole.

    Abstract translation: 根据本发明的一个方面,提供了一种将钻孔钻入地面并安装地热输送回路的方法。 钻孔设备位于所需位置。 钻孔装置包括旋转和振动装置,例如声波钻,用于将空心钻柱旋转和振动到地面中。 空心钻柱具有内部空间。 通过将空心钻柱旋转并振动到地面中并将流体排放到中空钻柱的内部空间中,将钻孔钻到期望的深度。 一个地热传递环下降到空心钻柱的内部空间,钻柱从地面上移除。 该方法还可以包括将灌浆材料排放到孔中。

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