-
公开(公告)号:US5746789A
公开(公告)日:1998-05-05
申请号:US563630
申请日:1995-11-28
IPC分类号: B01D45/14
CPC分类号: B01D45/14
摘要: A radial inflow centrifugal filter device for separating fine particulates from a fluid flow, including a rotatable plurality of hollow parallel disks mounted in spaced apart relationship and attached via spacers to a tube. The hollow drive tube is in flow communication with the interior hollow plenum of the disks which is at a lower pressure relative to the open space between the disks. Rotating the tube causes the disks to rotate. Particulate-laden fluid is allowed to enter the filter device at the perimeter of the rotating disks and experiences a change in momentum due to the interaction of boundary layers of fluid established on each side of every disk. The centrifugal force imparted to both the fluid and particulates causes them to be separated in opposite directions. The particulates are quickly expelled away from the perimeter entrance of the device into the protective cowling surrounding the device, eventually to be scavenged away The filtered fluid continues its motion through the rotating disks, into the central plenum and through the hollow drive tube, thus effecting separation.
摘要翻译: 一种用于从流体流中分离细小颗粒的径向流入离心过滤器装置,包括以间隔开的关系安装的可旋转的多个空心平行盘,并通过间隔件连接到管上。 中空驱动管与盘的内部中空压力室流动连通,所述盘的相对于盘之间的开放空间处于较低的压力。 旋转管导致盘旋转。 允许含颗粒的流体在旋转盘的周边进入过滤器装置,并且由于在每个盘的每一侧上建立的流体的边界层的相互作用而经历动量变化。 赋予流体和微粒的离心力使它们在相反方向上分离。 微粒被快速地从设备的周边入口排出到围绕设备的保护罩中,最终被清除。过滤的流体继续运动通过旋转盘,进入中央集气室并通过中空驱动管,从而实现 分离
-
公开(公告)号:US06739456B2
公开(公告)日:2004-05-25
申请号:US10161019
申请日:2002-06-03
申请人: Spyros A. Svoronos , H. Steven Crouch , Hassan El-Sayed El-Shall , Kevin W. Powers , Gary Wayne Scheiffele , Rachel Anna Worthen , Steve Robin Wright
发明人: Spyros A. Svoronos , H. Steven Crouch , Hassan El-Sayed El-Shall , Kevin W. Powers , Gary Wayne Scheiffele , Rachel Anna Worthen , Steve Robin Wright
IPC分类号: B04B512
CPC分类号: B07B7/083 , B01D46/2403 , B01D50/002 , B04C5/13 , B04C9/00 , B04C2009/002
摘要: An apparatus for classifying a mixture of fine and coarse particles in a fluid stream by size or density comprises a housing, a boundary layer momentum transfer device, and an inlet flow control mechanism. The housing comprises an inlet, an interior chamber, and a fine particle outlet. The boundary layer momentum transfer device comprises a plurality of disks stacked in spaced, parallel relation in the interior chamber. The disks are rotatable about a disk axis. The disks have respective central openings cooperatively defining a plenum having a closed axial end and an opposing open axial end. The plenum communicates with spaces defined between each adjacent disk to cooperatively define a fine particle flow path from the interior chamber, through the spaces, through the plenum and the open axial end thereof, and to the fine particle outlet. The inlet flow control mechanism communicates with the interior chamber and provides an adjustable inlet flow path into the interior chamber. The housing can include a cylindrical, conical, and/or scroll-shaped profile.
摘要翻译: 通过尺寸或密度对流体流中的细颗粒和粗颗粒的混合物进行分类的装置包括壳体,边界层动量传递装置和入口流动控制机构。 壳体包括入口,内部室和细颗粒出口。 边界层动量传递装置包括在内室中以间隔平行的关系堆叠的多个盘。 磁盘可绕磁盘轴转动。 盘具有相应的中心开口,协同地限定具有闭合的轴向端部和相对的敞开的轴向端部的气室。 气室与每个相邻的盘之间限定的空间相通,从而协调地限定从内室,通过空间,通气室及其敞开的轴向端部到细颗粒出口的细颗粒流动路径。 入口流量控制机构与内部室连通并且提供可调节的入口流动通道进入内部室。 壳体可以包括圆柱形,圆锥形和/或涡旋形轮廓。
-