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公开(公告)号：US20130306379A1
公开(公告)日：2013-11-21
申请号：US13884270
申请日：2012-02-10
申请人： Leung Choi Chan , Kin Choi Chan
发明人： Leung Choi Chan , Kin Choi Chan
IPC分类号： E21B4/10
摘要： An apparatus for drilling annulus ring hole, comprising: a down-the-hole (DTH) percussion hammer assembly, the DTH percussion hammer assembly comprising one or more DTH percussion hammers, an annulus ring structural housing having an outer diameter (OD) and an inner diameter (ID) for accommodating the DTH percussion hammers within space between the OD and the ID of the annulus ring structural housing; one or more drill pipes being connected serially with each other forming a string of drill pipes, the string of serially connected drill pipes being connected to the DTH percussion hammer assembly; a top pipe with one or more exhaust openings being connected to the string of serially connected drill pipes; an air or fluid distributor being connected to the top pipe; and a rotary head providing rotational turning motion for the apparatus, and the rotary head being connected to the air distributor.
摘要翻译： 一种用于钻孔环形孔的装置，包括：下孔（DTH）冲击锤组件，DTH冲击锤组件包括一个或多个DTH冲击锤，具有外径（OD）的环形结构壳体和 用于容纳DTH打击锤的内径（ID）在OD与环形环结构壳体的ID之间的空间内; 一个或多个钻杆彼此串联连接，形成一串钻杆，串联连接的钻杆串连接到DTH冲击锤组件; 具有一个或多个排气开口的顶管连接到串联连接的钻杆串; 空气或流体分配器连接到顶部管道; 以及为该装置提供旋转旋转运动的旋转头，旋转头连接到空气分配器。
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公开(公告)号：US09322216B2
公开(公告)日：2016-04-26
申请号：US13884270
申请日：2012-02-10
申请人： Leung Choi Chan , Kin Choi Chan
发明人： Leung Choi Chan , Kin Choi Chan
摘要： An apparatus for drilling annulus ring hole, comprising: a down-the-hole (DTH) percussion hammer assembly, the DTH percussion hammer assembly comprising one or more DTH percussion hammers, an annulus ring structural housing having an outer diameter (OD) and an inner diameter (ID) for accommodating the DTH percussion hammers within space between the OD and the ID of the annulus ring structural housing; one or more drill pipes being connected serially with each other forming a string of drill pipes, the string of serially connected drill pipes being connected to the DTH percussion hammer assembly; a top pipe with one or more exhaust openings being connected to the string of serially connected drill pipes; an air or fluid distributor being connected to the top pipe; and a rotary head providing rotational turning motion for the apparatus, and the rotary head being connected to the air distributor.
摘要翻译： 一种用于钻孔环形孔的装置，包括：下孔（DTH）冲击锤组件，DTH冲击锤组件包括一个或多个DTH冲击锤，具有外径（OD）的环形结构壳体和 用于容纳DTH打击锤的内径（ID）在OD与环形环结构壳体的ID之间的空间内; 一个或多个钻杆彼此串联连接，形成一串钻杆，串联连接的钻杆串连接到DTH冲击锤组件; 具有一个或多个排气开口的顶管连接到串联连接的钻杆串; 空气或流体分配器连接到顶部管道; 以及为该装置提供旋转旋转运动的旋转头，旋转头连接到空气分配器。
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