公开(公告)号：US4286748A

公开(公告)日：1981-09-01

申请号：US150895

申请日：1980-05-19

Applicant: Albert C. Bailey

Inventor： Albert C. Bailey

IPC: B04B1/02 ,  B04B7/08 ,  B04B15/12 ,  B04B11/00

CPC classification number: B04B1/02 ,  B04B15/12 ,  B04B7/08

Abstract: A concentrator comprising an elongate vertical upwardly opening drum with an upwardly and radially outwardly inclined side wall and a substantially horizontal bottom wall, means rotatably supporting the drum on a vertical axis, drive means rotating the drum about said axis, a plurality of vertically spaced annular radially inwardly and downwardly inclined baffles at the inside surface of the side wall and cooperating therewith to define a plurality of vertically spaced annular substantially downwardly opening heavy material collecting recesses, a normally closed drain opening at the lower end of the drum, material supply means to deliver particulate material into the drum adjacent the bottom wall and including a vertical material conductor with open upper and lower ends; and irrigating means including a water supply communicating with the upper end of said conductor and delivering water into and through the conductor and vertically spaced nozzles connected with the water supply and arranged within the drum and directing streams of water toward the inside surface of the side wall and onto and through particulate materials at said surface of the side wall.

Abstract translation: 一种集中器，其包括具有向上且径向向外倾斜的侧壁和基本上水平的底壁的细长垂直向上开口的鼓，用于将滚筒可旋转地支撑在垂直轴线上的驱动装置，使滚筒绕所述轴线旋转，多个垂直间隔的环形 径向向内和向下倾斜的挡板在侧壁的内表面处并与其配合以限定多个垂直间隔开的环形基本上向下开口的重材料收集凹部，在鼓的下端处的常闭排放开口，材料供应装置 将颗粒材料输送到邻近底壁的滚筒中，并且包括具有敞开的上端和下端的垂直材料导体; 以及冲洗装置，其包括与所述导体的上端连通的供水，并且将水输送到导体中并通过与供水连接的导体和垂直间隔开的喷嘴并且布置在滚筒内并且将水流引导到侧壁的内表面 并且在侧壁的所述表面处并穿过颗粒材料。