METHOD AND SYSTEM FOR RECOVERING WEIGHTING MATERIAL AND MAKING A WEIGHTED DRILLING FLUID
    3.
    发明申请
    METHOD AND SYSTEM FOR RECOVERING WEIGHTING MATERIAL AND MAKING A WEIGHTED DRILLING FLUID 审中-公开
    用于恢复称重材料并制造称重钻井液的方法和系统

    公开(公告)号:US20170014836A1

    公开(公告)日:2017-01-19

    申请号:US15302424

    申请日:2015-04-07

    发明人: Russell FISHER

    摘要: A horizontal centrifuge, method and system of use, recovers weighting materials from a returned drilling fluid slurry. A clean fluid is delivered, through a clean fluid pipe arranged axially at the hub, to solids discharge ports. The clean fluid is directed radially and circumferentially outwardly at the discharge ports for mixing homogeneously with the recovered weighting materials from forming a reconstituted weighted drilling mud. The reconstituted weighted drilling mud can then be delivered to a rig mud tank for use in a drilling operation. In the system, a drilling fluid and low gravity solids, which are separated from the weighting materials in the horizontal centrifuge, being a first centrifuge, are directed to a second centrifuge which is capable of removing the low gravity solids, thereby producing a clean fluid. The clean fluid is recycled to the first centrifuge for delivery through the clean fluid pipe.

    摘要翻译: 卧式离心机,使用方法和系统从回收的钻井液中回收加权材料。 清洁流体通过轴向布置在轮毂处的清洁流体管道传送到固体排放口。 清洁流体在排放口处径向地和周向地引导以与回收的加重材料均匀混合,以形成重构的加权钻井泥浆。 然后将重组的加权钻井泥浆输送到钻井泥浆池以用于钻井作业。 在该系统中,与水平离心机中的称重材料分开的作为第一离心机的钻井液和低重力固体被引导到能够去除低重力固体的第二离心机,从而产生清洁流体 。 清洁流体被再循环到第一离心机中以通过清洁的流体管道输送。

    Solid-bowl screw-type centrifuge having a connecting flange
    4.
    发明授权
    Solid-bowl screw-type centrifuge having a connecting flange 有权
    具有连接法兰的固体碗式离心机

    公开(公告)号:US09381522B2

    公开(公告)日:2016-07-05

    申请号:US14673915

    申请日:2015-03-31

    申请人: Flottweg SE

    发明人: Benno Vielhuber

    IPC分类号: B04B1/20 B04B9/12

    摘要: A solid-bowl screw-type centrifuge for clarifying substance uses a centrifuge drum that can hold the substance, and has a pond radius. A centrifuge screw is situated in the centrifuge drum. The centrifuge screw is supported on one of its axial end regions by a connecting flange that protrudes axially inward on a drum cover of the centrifuge drum and has a flange outside radius at a transition to the drum cover. The flange outside radius of the connecting flange is larger than the pond radius.

    摘要翻译: 用于澄清物质的固体碗式螺杆式离心机使用可容纳物质的离心机滚筒,并具有池塘半径。 离心机螺杆位于离心机鼓中。 离心机螺杆通过连接凸缘支撑在其一个轴向端部区域上,该连接凸缘在离心机滚筒的鼓罩上轴向向内突出,并且在转过鼓罩的过程中具有凸缘外半径。 连接法兰的法兰外半径大于池半径。

    Centrifugal separator with shaft sealing mechanism for a centrifugal separation bowl rotatable within a casing
    5.
    发明授权
    Centrifugal separator with shaft sealing mechanism for a centrifugal separation bowl rotatable within a casing 有权
    离心分离器,其具有用于在壳体内旋转的离心分离碗的轴密封机构

    公开(公告)号:US09238233B2

    公开(公告)日:2016-01-19

    申请号:US14525357

    申请日:2014-10-28

    发明人: Kenji Morita

    IPC分类号: B04B1/20 B04B9/12

    CPC分类号: B04B9/12 B04B1/20

    摘要: The object of the present invention is to realize standardization of products of the vertical centrifugal separators so that it is no longer necessary to change the pressure-resistant design specifications of the bearing mechanism depending on the set pressure inside the casing. The vertical centrifugal separator having the bearing mechanism that is disposed in an opening of the casing and rotatably supports the rotary shaft of the bowl passing through the opening. The shaft sealing mechanism is a contactless shaft sealing mechanism.

    摘要翻译: 本发明的目的是实现垂直离心分离器的产品的标准化,使得不再需要根据壳体内的设定压力来改变轴承机构的耐压设计规格。 垂直离心分离器具有设置在壳体的开口内的轴承机构,并可转动地支撑通过开口的碗的旋转轴。 轴封机构是非接触式轴封机构。

    CENTRIFUGAL SEPARATOR OR DECANTER PROVIDED WITH IMPROVED CLOSING SYSTEM
    6.
    发明申请
    CENTRIFUGAL SEPARATOR OR DECANTER PROVIDED WITH IMPROVED CLOSING SYSTEM 有权
    离心式分离器或减速器提供改进的闭合系统

    公开(公告)号:US20150190817A1

    公开(公告)日:2015-07-09

    申请号:US14412573

    申请日:2013-06-26

    发明人: Gennaro Pieralisi

    IPC分类号: B04B11/05

    摘要: A centrifugal separator or decanter having a rotary drum wherein product is introduced in order to be separated at least in a light phase and a heavy phase, a first outlet of the light phase, a second outlet of the heavy phase, and a closing device adapted to close/open the second outlet of the heavy phase and/or a third outlet of solid sediments. The closing device has an electromagnetic actuator.

    摘要翻译: 一种具有旋转鼓的离心分离器或滗析器,其中引入产物以至少在轻相和重相中分离,轻相的第一出口,重相的第二出口和适于 关闭/打开重相的第二出口和/或固体沉积物的第三出口。 闭合装置具有电磁致动器。

    SOLID-BOWL SCREW CENTRIFUGE HAVING AN ENERGY RECOVERY DEVICE
    7.
    发明申请
    SOLID-BOWL SCREW CENTRIFUGE HAVING AN ENERGY RECOVERY DEVICE 审中-公开
    具有能量回收装置的固体螺杆螺杆离心机

    公开(公告)号:US20150165450A1

    公开(公告)日:2015-06-18

    申请号:US14415827

    申请日:2013-05-16

    申请人: Flottweg SE

    发明人: Manfred Schlarb

    IPC分类号: B04B1/20

    摘要: A solid-bowl screw centrifuge has a centrifuge drum that is rotatable about a longitudinal axis, at least one outlet for discharging clarified material from the centrifuge drum, and an energy recovery device, arranged at the outlet, for recovering energy from the discharged clarified material, when the solid-bowl screw centrifuge is in operation, the centrifuge drum can rotate in a first direction of rotation and in a second direction of rotation opposite to the first direction of rotation. The energy recovery device has a first active surface, via which clarified material can flow out when the centrifuge drum is rotated in the first direction of rotation, and a second active surface, via which clarified material can flow out when the centrifuge drum is rotated in the second direction of rotation.

    摘要翻译: 固体碗螺杆离心机具有可围绕纵向轴线旋转的离心机滚筒,用于从离心机滚筒排出澄清材料的至少一个出口和布置在出口处的用于从排出的澄清材料回收能量的能量回收装置 当固体碗式螺杆离心机运行时,离心机滚筒可以在第一旋转方向和与第一旋转方向相反的第二旋转方向上旋转。 能量回收装置具有第一活性表面,当离心机转鼓沿第一旋转方向旋转时,澄清的材料可通过该第一活性表面流出;以及第二活性表面,当离心机转鼓旋转时,澄清的材料可以通过该第二活性表面流出 第二个旋转方向。

    Solid-Bowl Screw Centrifuge with Overflow Weir
    8.
    发明申请
    Solid-Bowl Screw Centrifuge with Overflow Weir 审中-公开
    固体碗螺旋离心机与溢流堰

    公开(公告)号:US20150165449A1

    公开(公告)日:2015-06-18

    申请号:US14413881

    申请日:2013-07-05

    IPC分类号: B04B1/20

    摘要: A solid-bowl screw centrifuge includes one or more discharge weir(s) for discharging clarified liquid out of a drum which has a rotational axis and a rotational direction. The centrifuge has one or more through-opening(s) in a drum cover, each of which is associated with a weir plate having a recess. An open discharge channel is formed on the through-opening at the recess, a deflection from a direction parallel to the rotational direction of the drum substantially into a circumferential direction in the rotational direction being carried out by the discharge channel. The discharge channel is designed such that exiting liquid is conducted over the base of the discharge channel to an overflow edge. The base of the discharge channel to the overflow edge is inclined inwards in the rotational direction relative to the tangential direction by an inclination angle δ≧0 at the point of the overflow edge.

    摘要翻译: 固体碗螺杆离心机包括一个或多个用于从具有旋转轴线和旋转方向的滚筒中排出澄清液体的排气堰。 离心机在鼓盖中具有一个或多个通孔,每个通孔与具有凹部的堰板相关联。 在凹部的通孔上形成有开放的排出通道,从排出通道进行从旋转方向的大致圆周方向平行于滚筒的旋转方向的方向的偏转。 排出通道被设计成使得离开的液体在排出通道的底部上传导到溢出边缘。 溢流边缘的排出通道的底部相对于切线方向在旋转方向上向内倾斜倾斜角度δ≥0在溢流边缘处。

    CENTRIFUGE WITH AUTOMATIC SAMPLING AND CONTROL AND METHOD THEREOF
    9.
    发明申请
    CENTRIFUGE WITH AUTOMATIC SAMPLING AND CONTROL AND METHOD THEREOF 有权
    具有自动采样和控制的离心机及其方法

    公开(公告)号:US20150072850A1

    公开(公告)日:2015-03-12

    申请号:US14480296

    申请日:2014-09-08

    IPC分类号: B04B9/10

    摘要: A centrifuge including a bowl, a bowl drive motor, a screw conveyor, a screw conveyor drive motor, a pump, a pump motor, a bowl VFD to drive the bowl drive motor, a conveyor VFD to drive the screw conveyor drive motor, a pump VFD to drive the pump drive motor, an analysis assembly and a computer electrically connected to the bowl VFD, the conveyor VFD, the pump VFD, and the analysis assembly. The analysis assembly is configured to automatically sample slurry pumped into the bowl and automatically transmit data, characterizing the slurry, to the computer. The computer is configured to calculate control schemes for the bowl VFD, the conveyor VFD, and the pump VFD using the data and, transmit control signals to the bowl VFD, the conveyor VFD and the pump VFD to operate the bowl VFD, the conveyor VFD and the pump VFD according to the control schemes.

    摘要翻译: 一种离心机,包括碗,碗驱动马达,螺旋输送机,螺旋输送机驱动马达,泵,泵马达,驱动碗驱动马达的碗VFD,用于驱动螺旋输送机驱动马达的输送机VFD 泵VFD驱动泵驱动电机,分析组件和电脑电连接到碗VFD,输送机VFD,泵VFD和分析组件的计算机。 分析组件被配置为自动地将泵送到碗中的浆料进行采样并自动传送表征浆料的数据到计算机。 计算机配置为使用数据计算碗VFD,输送机VFD和泵VFD的控制方案,并将控制信号传输到碗VFD,输送机VFD和泵VFD以操作碗VFD,输送机VFD 和泵VFD根据控制方案。

    Solid bowl screw-type centrifuge
    10.
    发明申请
    Solid bowl screw-type centrifuge 审中-公开
    固体碗螺旋式离心机

    公开(公告)号:US20150018190A1

    公开(公告)日:2015-01-15

    申请号:US14378623

    申请日:2013-03-21

    IPC分类号: B04B1/20

    CPC分类号: B04B1/20 B04B2001/2083

    摘要: A solid bowl screw-type centrifuge used to continually separate a composition of substances with different densities includes a rotor drum, rotatable about a horizontal axis, with a cylindrical drum section and a conical drum section, and a conveying screw mounted therein, rotating about the same axis, with a helical vane attached to a hollow shaft for transporting the heavy phase to discharge openings in the conical drum section. On a front wall closing the cylindrical drum section, at least one outflow opening for the light phase is provided with a device for setting the fluid level. The device for setting the fluid level is composed of a control element with a system for braking or accelerating the fluid particles of the light phase, which is rotatively driven at a speed different to the drum speed and releases a flow through an annular clearance to the inner wall of the drum.

    摘要翻译: 用于连续分离具有不同密度的物质组合物的固体碗式螺杆式离心机包括可绕水平轴线旋转的转子鼓,其具有圆柱形鼓部分和圆锥形鼓部分,以及安装在其中的输送螺杆,围绕 相同的轴线,螺旋叶片附接到空心轴,用于将重相输送到锥形鼓部分中的排放口。 在关闭圆柱形鼓部分的前壁上,用于轻相的至少一个流出开口设置有用于设定液位的装置。 用于设定液面的装置由具有用于制动或加速轻相流体颗粒的系统的控制元件组成,该系统以不同于鼓速度的速度旋转驱动,并将通过环形间隙的流动释放到 鼓的内壁。