FLUIDIZED COAL MINING METHOD FOR IMPLEMENTING CO2 UNDERGROUND STORAGE

    公开(公告)号:US20240035382A1

    公开(公告)日:2024-02-01

    申请号:US18277925

    申请日:2021-06-30

    摘要: A fluidized coal mining method for implementing CO2 underground storage, includes mining area division, tunneling mining, filling and supporting, roof and bottom plate sealing, and boundary surrounding rock sealing. A goaf formed by a mining device after tunneling and mining along a mining strip is filled and supported, and filling and supporting can form a high-strength supporting wall body, which not only provides an effective supporting effect for roof and bottom plate rocks, but also forms a filled and supported wall body; a space for underground storage of CO2 is formed between adjacent filled and supported wall bodies; at the same time, the mining device further seals the roof and a bottom plate of the goaf, and seals boundary surrounding rocks of a mine field, so that the entire mine field forms a whole closed space for the underground storage of CO2 after mining is completed.

    Cooled-fluid Systems and Methods for Pulsed-Electric Drilling
    2.
    发明申请
    Cooled-fluid Systems and Methods for Pulsed-Electric Drilling 有权
    用于脉冲电钻的冷却液系统和方法

    公开(公告)号:US20130032400A1

    公开(公告)日:2013-02-07

    申请号:US13564014

    申请日:2012-08-01

    申请人: Ronald J. Dirksen

    发明人: Ronald J. Dirksen

    IPC分类号: E21B36/00

    摘要: In at least some embodiments, a pulsed-electric drilling system includes a bit that extends a borehole by detaching formation material with pulses of electric current, and a drillstring that defines at least one path for a fluid flow to the bit to flush detached formation material from the borehole. A feed pipe transports at least a part of said fluid flow to said path, and the feed pipe is equipped with a cooling mechanism to cool the fluid flow. The use of a cooled fluid flow may enhance the performance of the pulsed-electric drilling process.

    摘要翻译: 在至少一些实施例中,脉冲电钻井系统包括通过用电流脉冲分离地层材料来延伸钻孔的钻头以及限定用于流体流到钻头以冲洗分离的地层材料的至少一条路径的钻柱 从钻孔。 进料管将所述流体流的至少一部分输送到所述路径,并且进料管配备有冷却流体流的冷却机构。 使用冷却的流体流可以增强脉冲电钻探过程的性能。

    System and method for drilling a borehole
    3.
    发明授权
    System and method for drilling a borehole 有权
    用于钻孔的系统和方法

    公开(公告)号:US08109345B2

    公开(公告)日:2012-02-07

    申请号:US11667231

    申请日:2005-11-16

    IPC分类号: E21C37/16

    摘要: A system and method is provided for drilling a wellbore using a rotary drill bit with a bit body having a plurality of mechanical cutters to cut away formation material as the wellbore is formed and a directed energy mechanism to direct energy into the formation. The energy from the directed energy mechanism is used to enhance the cutting of the mechanical cutters by fracturing surrounding material to facilitate drilling in the direction of the directed energy.

    摘要翻译: 提供了一种系统和方法,用于使用具有多个机械切割器的钻头体的旋转钻头钻井孔,以在形成井眼时切割形成材料,以及将能量引导到地层中的定向能量机构。 来自定向能量机构的能量用于通过压裂周围材料来增强机械切割器的切割,以便于沿着定向能量的方向钻孔。

    Pressure pulse fracturing system
    4.
    发明授权
    Pressure pulse fracturing system 有权
    压力脉冲压裂系统

    公开(公告)号:US08083008B2

    公开(公告)日:2011-12-27

    申请号:US11208579

    申请日:2005-08-19

    申请人: William M. Moeny

    发明人: William M. Moeny

    IPC分类号: E21B7/15

    摘要: The present invention provides for an assembly for creating a pressure pulse in a liquid-filled cavity within a fracturable material such as a boulder wherein the primary energy storage element is disposed in a transducer at the boulder to improve the coupling of energy between the energy storage unit and the fluid in the boulder.

    摘要翻译: 本发明提供了一种用于在诸如巨石之类的可破裂材料内的充满液体的空腔中产生压力脉冲的组件,其中主能量存储元件设置在巨石的换能器中,以改善能量存储 单位和石块中的液体。

    METHOD OF AND APPARATUS FOR PLASMA BLASTING
    5.
    发明申请
    METHOD OF AND APPARATUS FOR PLASMA BLASTING 有权
    等离子体喷砂的方法和装置

    公开(公告)号:US20110227395A1

    公开(公告)日:2011-09-22

    申请号:US12726038

    申请日:2010-03-17

    IPC分类号: E21C37/14 E21C37/18

    摘要: A method, system and apparatus for plasma blasting comprises a solid object having a borehole, a blast probe comprising a high voltage electrode and a ground electrode separated by a dielectric separator, wherein the high voltage electrode and the dielectric separator constitute an adjustable probe tip, and an adjustment unit coupled to the adjustable probe tip, wherein the adjustment unit is configured to selectively extend or retract the adjustable probe tip relative to the ground electrode and a blasting media, wherein at least a portion of the high voltage electrode and the ground electrode are submerged in the blast media. The blasting media comprises a thixotropic or electro-rheological fluid. The adjustable tip permits fine-tuning of the blast. The property of instantaneous high viscosity of thixotropic and electro-rheological fluids is advantageously used to seal the cavity containing the blasting probe thereby increasing the blasting pressure making the whole system more efficient.

    摘要翻译: 用于等离子体喷砂的方法,系统和装置包括具有钻孔的固体物体,包括高压电极的爆炸探针和由介电分离器隔开的接地电极,其中高压电极和介电隔离器构成可调探针尖端, 以及调节单元,其联接到所述可调节探针末端,其中所述调整单元被配置为相对于所述接地电极和爆破介质选择性地延伸或缩回所述可调节探针末端,其中所述高压电极和接地电极的至少一部分 被淹没在爆炸媒体中。 爆破介质包括触变性或电流变流体。 可调节的尖端允许微调爆炸。 触变性和电流变流体的瞬时高粘度的特性有利地用于密封包含爆破探针的空腔,从而增加喷砂压力,从而使整个系统更有效率。

    System and Method for Drilling a Borehole
    6.
    发明申请
    System and Method for Drilling a Borehole 有权
    钻井钻井系统和方法

    公开(公告)号:US20080245568A1

    公开(公告)日:2008-10-09

    申请号:US11667231

    申请日:2005-11-16

    IPC分类号: E21B7/15

    摘要: A system and method is provided for drilling a wellbore including a rotary drill bit with a bit body having a plurality of mechanical cutters to cut away formation material as the wellbore is formed; and a directed energy mechanism to direct energy into the formation such that energy from the directed energy mechanism causes fracturing of surrounding material to facilitate drilling in the direction of the directed energy.

    摘要翻译: 提供了一种用于钻井的系统和方法,所述井眼包括具有多个机械切割器的钻头体的旋转钻头,以在形成井筒时切割形成材料; 以及用于将能量引导到地层中的定向能量机构,使得来自定向能量机构的能量引起围绕材料的压裂,以促进在定向能量的方向上的钻孔。

    Electrohydraulic boulder breaker
    8.
    发明申请
    Electrohydraulic boulder breaker 有权
    电液式巨石断路器

    公开(公告)号:US20060038437A1

    公开(公告)日:2006-02-23

    申请号:US11208579

    申请日:2005-08-19

    申请人: William Moeny

    发明人: William Moeny

    IPC分类号: E21C37/18

    摘要: The present invention provides for an assembly for creating a pressure pulse in a liquid-filled cavity within a fracturable material such as a boulder wherein the primary energy storage element is disposed in a tranducer at the boulder to improve the coupling of energy between the energy storage unit and the fluid in the boulder.

    摘要翻译: 本发明提供了一种用于在可破裂材料(例如巨石)内的液体填充空腔中产生压力脉冲的组件,其中主能量存储元件设置在石块的传感器中,以改善能量存储 单位和石块中的液体。

    Crushing apparatus electrode and crushing apparatus
    9.
    发明申请
    Crushing apparatus electrode and crushing apparatus 失效
    破碎设备电极和破碎设备

    公开(公告)号:US20040026548A1

    公开(公告)日:2004-02-12

    申请号:US10333076

    申请日:2003-01-16

    IPC分类号: B02C019/18

    摘要: An electrode for a crusher and a crusher capable of increasing energy utilized for crushing are obtained. The electrode 1 for a crusher comprises a central conductor (12, 17) extending along a central axis and having an outer peripheral surface, an insulating member (13, 18) arranged on the outer peripheral surface of the central conductor (12, 17) and a peripheral conductor (15) arranged to enclose the insulating member (13, 18). The peripheral conductor (15) includes a first conductor (14a) and a second conductor (14b) arranged at a space from the first conductor (14a) in the extensional direction of the central axis.

    摘要翻译: 获得了用于破碎机的电极和能够提高用于粉碎的能量的破碎机。 用于破碎机的电极1包括沿着中心轴延伸并具有外周面的中心导体(12,17),布置在中心导体(12,17)的外周表面上的绝缘构件(13,18) 以及设置成包围绝缘构件(13,18)的周边导体(15)。 外围导体(15)包括在中心轴线的延伸方向上布置在距离第一导体(14a)的空间处的第一导体(14a)和第二导体(14b)。

    Discharge destroying method, discharge destroying device and method of
manufacturing the same
    10.
    发明授权
    Discharge destroying method, discharge destroying device and method of manufacturing the same 失效
    放电破坏方法,放电破坏装置及其制造方法

    公开(公告)号:US6145934A

    公开(公告)日:2000-11-14

    申请号:US130

    申请日:1998-01-23

    摘要: A method comprising a step to form a hole (2) for charging a breaking substance (4) into an object to be fractured (1), a step to insert a pair of electrodes (6) having a thin metal wire (5) connected between ends thereof into the hole (2), a step to dispose the breaking substance (4) and the thin metal wire (5) into a bag-like container (22) made of rubber at a stage to supply electric energy accumulated in a capacitor to the electrodes (6) for fusing and vaporizing the thin metal wire (5), thereby swelling a volume of the breaking substance (4) and breaking the object to be fractured (1), and a step to fit the bag-like container (22) into the hole (2). This method assures secure transmission of an expansion force to the object to be fractured even when the hole formed in the object to be fractured is deformed.

    摘要翻译: PCT No.PCT / JP96 / 02060 Sec。 371日期1998年1月23日 102(e)1998年1月23日PCT PCT 1996年7月22日PCT公布。 公开号WO97 / 03796 日期:1997年2月6日一种方法,包括形成用于将断裂物质(4)装入待断裂物体(1)的孔(2)的步骤,插入一对具有薄金属的电极 在其端部之间连接到孔(2)中的线(5),将断裂物质(4)和细金属丝(5)放置在由橡胶制成的袋状容器(22)的阶段供给 蓄积在电容器(6)中的用于熔化和蒸发细金属丝(5)的电能,从而使一定体积的断裂物质(4)膨胀并破坏待破碎的物体(1),并将步骤 将袋状容器(22)装入孔(2)中。 即使当形成在待破碎的物体中的孔变形时,也能够确保将膨胀力固定地传递给待破碎的物体。