Method and apparatus for separating a heavier phase from a lighter phase
in a material flow by centrifugal force
    111.
    发明授权
    Method and apparatus for separating a heavier phase from a lighter phase in a material flow by centrifugal force 失效
    用于通过离心力将材料流中较重相与较轻相分离的方法和装置

    公开(公告)号:US5843211A

    公开(公告)日:1998-12-01

    申请号:US599462

    申请日:1996-01-22

    摘要: Phases of different densities are separated from each other in a vortex separator chamber. A primary flow to be cleaned drives a secondary vortex flow in the chamber. The primary flow is introduced into the chamber centrally between the chamber ends through at least one flow inlet channel or bed having an axial length shorter than an axial chamber length and a radial inlet depth such that the primary flow is adapted to the secondary vortex flow. For this purpose the primary flow is fanned-out so that it smoothly merges into the secondary vortex flow close to the inner surface of the chamber wall to avoid turbulent flows and thus losses of the primary flow energy are reduced. Cleaned gas is sucked out through immersion pipes reaching centrally into the chamber from opposite ends. Heavier particles are removed by centrifugal force and discharged through gaps in the end walls of the chamber and/or through at least one peeling slot in the axial cylindrical or spirally shaped chamber wall.

    摘要翻译: 不同密度的相位在涡流分离器室中彼此分离。 待清洁的主要流动驱动腔室中的二次涡流。 主流通过至少一个具有短于轴向室长度的轴向长度和径向入口深度的至少一个流入口通道或床,在腔室端部中间引入室中,使得主流适应次级涡流。 为此,主要流动被扇出,使得其平稳地合并到靠近腔室壁的内表面的次级涡流中,以避免湍流,从而降低主流能量的损失。 清洁气体通过从相对端到达腔室的浸入管吸出。 通过离心力除去较重的颗粒,并通过室的端壁中的间隙和/或通过轴向圆柱形或螺旋形的室壁中的至少一个剥离槽排出。

    Co-current cyclone separation extractor
    112.
    发明授权
    Co-current cyclone separation extractor 失效
    并流旋风分离提取器

    公开(公告)号:US5586998A

    公开(公告)日:1996-12-24

    申请号:US373535

    申请日:1995-01-17

    申请人: Thierry Gauthier

    发明人: Thierry Gauthier

    摘要: Disclosed is a cocurrent cyclone separator extractor for both the separation of a gas/solid mixture into at least one light phase, and for the extraction of gases sorbed by the solid, comprising a first elongated external enclosure, which has a substantially circular cross-section, having at a first end, external inlet means for the introduction of the mixture, said means making it possible to give at least to the light phase a helical movement in the flow direction of the mixture in said enclosure; an elongated second enclosure, which has a substantially circular cross-section of smaller diameter than the first enclosure, whose end close to the inlet means; and a second external enclosure having a substantially vertical axis of symmetry, connected to said first enclosure, said second enclosure collecting the separated dense phase and having means for the injection of a light extraction phase, injection taking place in countercurrent manner with respect to the flow of the separated dense phase and, at least in part in said dense phase which is at least partly fluidized, the above-mentioned components arranged so that injection of light extraction phase limits flow of light phase in the direction of said second enclosure, and said second enclosure has at least one outlet for the recovery of the at least partly desorbed dense phase, said inlet also functioning as a removal means for said light extraction phase.

    摘要翻译: 公开了一种并流旋风分离器提取器,用于将气体/固体混合物分离成至少一个轻相,并用于萃取由固体吸收的气体,包括第一细长外部外壳,其具有基本圆形的横截面 在第一端具有用于引入混合物的外部入口装置,所述装置使得可以至少给予轻相在所述外壳中的混合物的流动方向上的螺旋运动; 细长的第二外壳,其具有比第一外壳小直径的基本上圆形的横截面,其端部靠近入口装置; 以及第二外壳,其具有连接到所述第一外壳的基本垂直的对称轴线,所述第二外壳收集所述分离的密相,并且具有用于注射光提取阶段的装置,相对于所述流动以逆流方式进行注射 并且至少部分地在至少部分地流化的所述致密相中,上述组分被布置成使得注入光提取相限制光相在所述第二外壳的方向上的流动,并且所述 第二外壳具有至少一个用于回收至少部分解吸的密相的出口,所述入口还用作所述光提取阶段的去除装置。

    Gas sparging method for removing volatile contaminants from liquids
    113.
    发明授权
    Gas sparging method for removing volatile contaminants from liquids 失效
    用于从液体中除去挥发性污染物的气体喷射方法

    公开(公告)号:US5531904A

    公开(公告)日:1996-07-02

    申请号:US406502

    申请日:1995-03-20

    摘要: Apparatus for removing volatile contaminant compounds from a liquid by sparging a cleaning gas therethrough comprises a volatile contaminant extraction assembly including a hollow porous tube surrounded by an outer jacket defining a gas plenum between the jacket and the porous tube; a contaminated liquid feed assembly including a nozzle for injecting liquid into the porous tube in a spiraling flow pattern around and along the porous tube; a gas-liquid separator assembly including a nonporous degassing tube coaxially aligned with and connected to the porous tube, a separator tube coaxially aligned with and connected to the degassing tube and flaring outwardly in diameter from the degassing tube, and a gas duct coaxially aligned with the separator tube and extending into the separator tube to collect and convey cleaning gas therefrom; a clean liquid collection assembly; and a gas discharge assembly. A method of removing volatile contaminants from a liquid comprises the general steps of introducing a stream of contaminated liquid to the hollow interior of a cylindrical porous tub in a thin film following a spiral flow pattern around and along the wall of the tube; controlling the physical characteristics of the liquid film and the flow pattern followed by the film through the tube; sparging cleaning gas through the wall of the tube and into the liquid film at a preselected flow rate; segregating contaminant laden cleaning gas from the liquid within the tube; and separating the cleaned liquid stream from the contaminant laden gas stream.

    摘要翻译: 用于通过喷射清洁气体从液体中除去挥发性污染化合物的装置包括挥发性污染物提取组件,其包括中空多孔管,所述中空多孔管被外护套包围,所述外护套在所述护套和所述多孔管之间限定气室; 污染的液体进料组件,包括用于以多边形管周围和沿着多孔管的螺旋流动模式将液体注入到多孔管中的喷嘴; 包括与多孔管同轴对准并连接到多孔管的无孔脱气管的气液分离器组件,与脱气管同轴对准并连接到脱气管并与脱气管直径向外扩张的分离管,以及与脱气管同轴对准的气体管道 分离器管并且延伸到分离器管中以从其收集和传送清洁气体; 清洁液体收集组件; 和气体放电组件。 从液体中除去挥发性污染物的方法包括以下步骤:在围绕并沿着管壁的螺旋形流动图案之后,以薄膜的形式将污染液体流引入圆柱形多孔桶的中空内部; 通过管子控制液膜的物理特性和随后的膜流动模式; 通过管的壁喷射清洁气体并以预选的流速进入液膜; 从管内的液体中分离含有污染物的清洁气体; 以及将清洁的液体流与载有污染物的气流分离。

    Separation apparatus
    114.
    发明授权
    Separation apparatus 失效
    分离装置

    公开(公告)号:US5429250A

    公开(公告)日:1995-07-04

    申请号:US154619

    申请日:1993-11-18

    摘要: A separation vessel (10) for separating materials of different densities comprising a chamber (14) having an external periphery (20A) at least part thereof which progressively increases from one section to another section. A mixture of materials of different densities enters the chamber (14) through an inlet (13) and travels in a spiralling vortex progressively outwardly to the widest section of the chamber (14). A primary exit (17) for material of greater density is provided closely adjacent to the widest section. A secondary exit (16) for material of lesser density is also provided.

    摘要翻译: 一种用于分离不同密度的材料的分离容器(10),包括具有至少一部分的外周(20A)的室(14),其中至少一部分从一部分逐渐增加到另一部分。 不同密度的材料的混合物通过入口(13)进入腔室(14),并以螺旋形涡旋逐渐向外移动到腔室(14)的最宽部分。 用于密度较大的材料的主出口(17)提供在最宽的部分附近。 还提供了用于密度较低的材料的次级出口(16)。

    Vortex chamber separator
    115.
    发明授权
    Vortex chamber separator 失效
    VORTEX室隔离器

    公开(公告)号:US5163986A

    公开(公告)日:1992-11-17

    申请号:US793437

    申请日:1991-12-06

    IPC分类号: B01D45/12 B04C3/06 B04C7/00

    CPC分类号: B04C3/06 B01D45/12 B04C7/00

    摘要: The invention relates to a vortex chamber separator (1) with at least one vortex chamber and at least one immersion pipe (11, 12). Each immersion pipe is arranged coaxially in the vortex chamber and is connected to a pure gas outlet. In the region of the end walls (9, 10) of the vortex chamber there is an angular channel (13) surrounding at least one immersion pipe (11, 12), forming an annular vortex casing (14). Via a peripheral slot (15), the latter is in communication with the vortex annular space (16) surrounding at least one immersion pipe (11, 12). There is a spiral immersion pipe casing in the region of the immersion pipe opening (17) which is connected to the annular vortex space (16) and at least one fume outlet.

    摘要翻译: PCT No.PCT / EP91 / 00607 Sec。 371 1991年12月6日第 102(e)日期1991年12月6日PCT 1991年3月28日PCT公布。 WO91 / 15301 PCT出版物 日期为1991年10月17日。本发明涉及一种具有至少一个涡流室和至少一个浸入管(11,12)的涡流室分离器(1)。 每个浸入管同轴地设置在涡流室中,并连接到纯气体出口。 在涡流室的端壁(9,10)的区域中,存在围绕至少一个浸入管(11,12)的角通道(13),形成环形涡流壳体(14)。 通过外围狭槽(15),后者与围绕至少一个浸入管(11,12)的涡流环形空间(16)连通。 在浸入管开口(17)的与环形涡流空间(16)和至少一个烟气出口连接的区域中存在螺旋浸入式管壳。

    Hydrocyclone deinking of paper during recycling
    116.
    发明授权
    Hydrocyclone deinking of paper during recycling 失效
    水力旋流器在回收期间脱墨

    公开(公告)号:US5069751A

    公开(公告)日:1991-12-03

    申请号:US564656

    申请日:1990-08-09

    摘要: Deinking of paper having print during the production of recycled paper is accomplished by a froth flotation process using a hydrocyclone. A finely comminuted liquid solids used paper suspension having a consistency of about 1 to 4% is introduced into a generally vertical axis vortex provided in a hydrocyclone. Air is sparged into the suspension in the vortex, by passing through a porous inner wall of the hydrocyclone, to cause ink particles to attach to the air bubbles and to rise in a foam while cellulosic pulp moves downwardly in the vortex. The foam--containing the ink particles--and the pulp are removed from the vortex in separate streams. The pulp is deaerated and the air component of the foam is removed in the cyclone. About 5-15% of the total flow of the suspension is removed with the foam in each stage, and about 95-85% with the pulp. In practicing the froth flotation a plurality of vertical axis hydrocyclones are connected together in-series, with a plurality of the series connected in parallel with a paper comminuting device (pulper) and a common outflow conduit.

    摘要翻译: 通过使用水力旋流器的泡沫浮选工艺来实现在生产再生纸期间印刷的纸张的脱墨。 将具有约1至4%稠度的精细粉碎的液体固体废物纸悬浮液引入设置在水力旋流器中的大致垂直的轴旋涡。 通过穿过水力旋流器的多孔内壁,将空气喷射到涡流中的悬浮液中,以使纤维素浆在涡流中向下移动时,油墨颗粒附着到气泡上并以泡沫形式上升。 含有油墨颗粒的泡沫和纸浆在分开的流中从涡流中除去。 纸浆被脱气,泡沫的空气成分在旋风分离器中被除去。 在每个阶段用泡沫去除悬浮液总流量的约5-15%,纸浆约95-85%。 在实施泡沫浮选时,多个垂直轴旋流分离器串联在一起,多个串联与纸粉碎装置(碎纸机)和公共流出管道并联连接。

    Air-sparged hydrocyclone separator
    117.
    发明授权
    Air-sparged hydrocyclone separator 失效
    鼓风式水力旋流分离器

    公开(公告)号:US4997549A

    公开(公告)日:1991-03-05

    申请号:US409385

    申请日:1989-09-19

    申请人: Ronald L. Atwood

    发明人: Ronald L. Atwood

    IPC分类号: B03D1/14 B04C7/00

    摘要: An apparatus and method for separating hydrophilic particles from a fluid suspension containing both hydrophilic and hydrophobic particles. A generally cylindrical separation vessel includes tangential inlet and outlet ports. The fluid suspension is introduced into the separation vessel through the inlet port to circulate around the inner surface of the separation vessel in a forced vortex swirl flow. Air sparged through a porous wall portion of the side walls of the separation vessel forms air bubbles to which attach hydrophobic particles in particle/bubble aggregates. These migrate as a froth towards the axial center of the separation vessel where they are discharged at the upper end thereof. A froth washing tube having an open end proximate to the upper end of the separation vessel discharges pressurized water thereinto. A deflector located opposite the open end of the froth washing tube causes the momentum of the pressurized water discharged to be directed radially outward from the open end of the froth washing tube in a spray that passes through the froth toward the side walls of the separation vessel, removing hydrophilic particles entrained in the froth. Optionally, the froth is discharged from the separation vessel through a vortex finder, and a froth pedestal is located within the lower end of the separation vessel.

    摘要翻译: 用于从含有亲水和疏水颗粒的流体悬浮液中分离亲水性颗粒的装置和方法。 大致圆柱形的分离容器包括切向入口和出口。 流体悬浮液通过入口引入分离容器中,以在强制涡流涡流中围绕分离容器的内表面循环。 通过分离容器的侧壁的多孔壁部分喷射的空气形成气泡,颗粒/气泡聚集物附着疏水颗粒。 它们作为泡沫迁移到分离容器的轴向中心,在其中它们在其上端排出。 具有靠近分离容器的上端的开口端的泡沫洗涤管将加压的水排出。 与泡沫洗涤管的开口端相对的偏转器使排出的加压水的动量从泡沫洗涤管的开口端径向向外引导,该喷雾通过泡沫朝向分离容器的侧壁 去除携带在泡沫中的亲水性颗粒。 可选地,泡沫通过旋流取出器从分离容器排出,并且泡沫基座位于分离容器的下端内。

    Vortex chamber separator
    118.
    发明授权
    Vortex chamber separator 失效
    涡流室分离器

    公开(公告)号:US4895582A

    公开(公告)日:1990-01-23

    申请号:US336350

    申请日:1989-04-11

    摘要: The invention concerns a process for separating and/or precipitating of solid and/or liquid particles (disperse phase) from gaseous and/or liquid media (continuous phase) as well as for separating mixed gases (gas-gas-separation) and/or mixed fluids (fluid-fluid-separation) as well as for screening and/or classifying by means of a vortex chamber separator with suction tube 35. For decrease of flow resistance at generation of moment of momentum the contact zone between main flow and eddy is adjusted to cylinder casing that the tangential initial impulse in laminary bottom flow is increased by means of decrease of laminary bottom flow impulse, secondarily circulating in vortex chamber. For reduction of loss of impulse by means of dissipative drop of pressure in flow of main channel, laminary bottom flow is dynamically balanced with constant or mainly constant average main flow rate. Clean gas flow is passed through suction tubes 35 with increasing cross sections in outlet direction, that flow is affected by only little meridian deviations in zones of extremely high flow speed. The clean gas flow is passed along outside of suction tubes with increasing speed towards inlet sections.

    Method of and apparatus for sequentially separating a medium into
different components
    119.
    发明授权
    Method of and apparatus for sequentially separating a medium into different components 失效
    将介质顺序分离成不同组分的方法和装置

    公开(公告)号:US4702846A

    公开(公告)日:1987-10-27

    申请号:US883042

    申请日:1986-07-11

    申请人: Seppo I. Ryynanen

    发明人: Seppo I. Ryynanen

    CPC分类号: B01D45/12 B04C5/24 B04C7/00

    摘要: A method and vortex separator for sequential separation of a medium into different components by means of centrifugal force in a vortex array (2, 2) in a manner that part of a vortex flow (71) proceeds from the outer portions of a vortex (2) into the outer portions of a following vortex (2) and in individual vortexes (2) particles having a major mass concentrate in the outer portions of a vortex and those having a minor mass concentrate in the central portions of a vortex. For increased separation capacity the successive vortexes (2) of a vortex array (2, 2) are backed up substantially on each other while rotating in opposite directions and the flow (71) between individual vortexes is allowed to pass without any substantial movements in the direction of a vortex axis (49).

    摘要翻译: 一种用于通过涡流阵列(2,2)中的离心力将培养基顺序分离成不同组分的方法和涡流分离器,其中涡流(71)的一部分从涡流的外部部分(2)进行 )到涡流的外部中具有主要质量浓缩物的单个涡流(2)的涡流的外部部分和在涡流的中心部分具有小质量浓缩物的颗粒。 为了增加分离能力,涡流阵列(2,2)的连续涡流(2)在相反的方向上旋转的同时基本相互支撑,并且允许单个涡流之间的流动(71)通过而不会在 涡流轴线方向(49)。

    Esophageal electrode probe useful for electrical stimulation of the heart
    120.
    发明授权
    Esophageal electrode probe useful for electrical stimulation of the heart 失效
    食管电极探头可用于电刺激心脏

    公开(公告)号:US4640298A

    公开(公告)日:1987-02-03

    申请号:US759930

    申请日:1985-07-29

    摘要: An electrode probe (1), in particular for electrical stimulation of the heart from the interior of the esophagus, is constructed on the basis of the new finding that the distance from the transition between the stomach and the esophagus to the transition between the left atrium and the left ventricle is substantially the same in adults. The electrode probe (1) has a maximum of two stimulation zones (A, B) (one for atrium and ventricle, respectively) which, when fitted on expansible parts of the probe, allows heart stimulation to be performed with simple equipment without expert assistance, when the distance between a means (4X) for fixing the axial position of the probe in the esophagus and the stimulation zones (A, B) are determined in accordance with the above finding, so that in all conditions optimum stimulation of the heart and reduction in the required stimulation voltage are obtained.

    摘要翻译: 基于从胃和食道之间的过渡到左心房之间的转变的距离的新发现,构建了电极探针(1),特别是用于从食管内部电刺激心脏的电极探针(1) 而成年人的左心室大致相同。 电极探针(1)最多有两个刺激区域(A,B)(一个分别用于心房和心室),当安装在探头的可扩展部分上时,可以在没有专家帮助的情况下使用简单的设备进行心脏刺激 当根据上述发现确定用于固定探针在食道中的轴向位置的装置(4X)与刺激区域(A,B)之间的距离时,使得在所有条件下,最佳地刺激心脏和 获得所需刺激电压的降低。