Method and apparatus for separation of particles from a flow of gas

    公开(公告)号:US07914605B2

    公开(公告)日:2011-03-29

    申请号:US11922453

    申请日:2006-06-27

    IPC分类号: B03C3/10 B03C3/15

    摘要: A method and apparatus for the separation of particles from a flow of gas, where both large, heavy and small, light particles are separated off from the gas by the combined effect of an electrostatic attraction force and a centrifugal force in a centrifugal separator of the type that comprises a rotor that has a plurality of adjacent surface elements with intermediate gas flow gaps and that is mounted in such a way that it can rotate in a surrounding casing, which casing has an inlet for unclean gas and an outlet for clean gas and an outlet for separated-off particles.

    Centrifugal separator having a rotor and driving means thereof
    2.
    发明授权
    Centrifugal separator having a rotor and driving means thereof 失效
    具有转子及其驱动装置的离心分离器

    公开(公告)号:US07022150B2

    公开(公告)日:2006-04-04

    申请号:US10415357

    申请日:2001-10-19

    IPC分类号: B01D45/14

    摘要: In a centrifugal separator, the rotor of which is adapted to be driven by means of a gaseous driving fluid, the rotor itself supports a ring of turbine blades extending around the rotational axis of the rotor. A stationary nozzle is adapted to direct a flow of the driving fluid towards the ring of turbine members. After the driving fluid has passed between the turbine blades and has influenced them for driving of the centrifugal rotor, it enters a reversing chamber formed by a stationary reversing member. In the reversing chamber the driving fluid is caused to change its direction and is then conducted again towards the ring of turbine members in order to be utilized a second time for driving of the centrifugal rotor.

    摘要翻译: 在其转子适于由气态驱动流体驱动的离心分离器中,转子本身支撑围绕转子的旋转轴线延伸的涡轮叶片环。 固定喷嘴适于将驱动流体的流动引向涡轮机构件的环。 在驱动流体在涡轮叶片之间通过并且已经影响它们用于驱动离心转子之后,它进入由固定反向构件形成的反向室。 在反转室中,使驱动流体改变其方向,然后再次朝向涡轮机构件环传导,以便第二次用于驱动离心式转子。

    Device for cleaning crank case gases
    3.
    发明授权
    Device for cleaning crank case gases 有权
    用于清洁曲轴箱气体的装置

    公开(公告)号:US08171920B2

    公开(公告)日:2012-05-08

    申请号:US12097423

    申请日:2006-11-22

    IPC分类号: F01M13/04

    摘要: Device for cleaning crankcase gases from an internal combustion engine by means of a centrifugal separator (14), comprising a housing (16) with a rotor (22), which is rotatably supported in the housing and has a plurality of tightly separated separating discs (20). The housing (16) has an interface surface, which is designed for direct mounting of the housing (16) over a corresponding opening in a valve cover of the internal combustion engine.

    摘要翻译: 用于通过离心分离器(14)从内燃机清洁曲轴箱气体的装置,包括具有转子(22)的壳体(16),所述壳体可旋转地支撑在所述壳体中并且具有多个紧密分离的分离盘 20)。 壳体(16)具有接口表面,其被设计用于将壳体(16)直接安装在内燃机的阀盖中的相应开口上。

    Method and an apparatus for cleaning of gas
    4.
    发明授权
    Method and an apparatus for cleaning of gas 有权
    方法和清洁气体的装置

    公开(公告)号:US06821319B1

    公开(公告)日:2004-11-23

    申请号:US10129667

    申请日:2002-09-17

    IPC分类号: B01D4514

    摘要: In connection with cleaning of gas from particles suspended therein and being heavier than the gas the gas is caused to rotate in a chamber delimited in a stationary housing, so that the particles by centrifugal force are separated from the gas and are thrown towards a stationary housing. The rotation of the gas is accomplished by means of a rotor, which includes a stack of conical separation discs arranged coaxially with each other and concentrically with the rotational axis of the rotor. The gas to be cleaned is caused to flow through interspaces between the separation discs, while they are rotating, the particles by the centrifugal force being brought into contact with the insides of the separation discs. In contact with the insides of the separation discs the particles first move along the generatrices of the separation discs and then move along inclined guiding members, which are arranged in contact with said insides. The guiding members collect particles moving across different sectors of the separation discs and conduct them to separate areas distributed around the surrounding edges of the separation discs. From these areas the particles in an agglomerated or coalesced form are thrown away from the separation discs towards the stationary housing.

    摘要翻译: 关于从悬浮在其中并且比气体重的颗粒中的气体的清洁,气体在限定在固定壳体中的室中旋转,使得通过离心力将颗粒与气体分离并且朝向固定的壳体 。 气体的旋转通过转子实现,该转子包括彼此同轴并且与转子的旋转轴线同心配置的锥形分离盘的堆叠。 被清洗的气体在分离盘之间通过间隙流动,同时它们旋转,颗粒被离心力与分离盘的内部接触。 与分离盘的内部接触,颗粒首先沿着分离盘的母线移动,然后沿倾斜的引导构件移动,倾斜的引导构件布置成与内部接触。 引导构件收集在分离盘的不同扇区上移动的颗粒,并将它们导引到分离在分离盘的周边边缘周围的区域。 从这些区域,以聚集或聚结形式的颗粒从分离盘向固定的壳体抛出。

    Method and apparatus for separation of particles from a flow of gas
    6.
    发明授权
    Method and apparatus for separation of particles from a flow of gas 有权
    从气体流中分离颗粒的方法和装置

    公开(公告)号:US08029601B2

    公开(公告)日:2011-10-04

    申请号:US11922453

    申请日:2006-06-27

    IPC分类号: B03C3/10 B03C3/15

    摘要: A method and apparatus for the separation of particles from a flow of gas, where both large, heavy and small, light particles are separated off from the gas by the combined effect of an electrostatic attraction force and a centrifugal force in a centrifugal separator of the type that comprises a rotor that has a plurality of adjacent surface elements with intermediate gas flow gaps and that is mounted in such a way that it can rotate in a surrounding casing, which casing has an inlet for unclean gas and an outlet for clean gas and an outlet for separated-off particles.

    摘要翻译: 一种用于从气体流中分离颗粒的方法和装置,其中通过在离心分离器中的静电吸引力和离心力的组合效应将大的,重的和小的轻微颗粒与气体分离, 其包括转子,所述转子具有多个具有中间气体流动间隙的相邻表面元件,并且以这样的方式安装,使得其可以在周围的壳体中旋转,该壳体具有用于不洁气体的入口和用于清洁气体的出口, 用于分离颗粒的出口。

    Device and method for cleaning a centrifugal separator
    8.
    发明授权
    Device and method for cleaning a centrifugal separator 有权
    用于清洁离心分离器的装置和方法

    公开(公告)号:US07749310B2

    公开(公告)日:2010-07-06

    申请号:US10592645

    申请日:2005-02-23

    IPC分类号: B01D45/12

    CPC分类号: B04B15/06 B04B5/12 B08B9/0813

    摘要: The invention relates to devices and methods for cleaning centrifugal separators for concurrent and countercurrent separation of solid and/or liquid particles suspended in gaseous media. The device comprises a rotor (12) which is provided with a multiplicity of sedimentation members (14) and which is mounted rotatably in a surrounding housing (20). In concurrent separation, a flushing nozzle (36) is arranged upstream of the sedimentation members (14) in order to supply a cleaning liquid for flushing the sedimentation members clean. In countercurrent separation, the flushing nozzle is arranged upstream and/or downstream of the sedimentation members in order to supply cleaning liquid from outside and/or from inside the rotor for flushing the sedimentation members clean.

    摘要翻译: 本发明涉及用于清洁离心分离器的装置和方法,用于同时和逆流分离悬浮在气体介质中的固体和/或液体颗粒。 该装置包括转子(12),该转子设置有多个沉降构件(14),并且可旋转地安装在周围的壳体(20)中。 在并行分离中,冲洗喷嘴(36)设置在沉降构件(14)的上游,以便提供用于冲洗沉降构件的清洁液体。 在逆流分离中,冲洗喷嘴设置在沉降构件的上游和/或下游,以从外部和/或从转子内部供应清洁液体,以便清洁沉淀构件。