Vertical ring magnetic separator for de-ironing of pulverized coal ash and method using the same
    1.
    发明授权
    Vertical ring magnetic separator for de-ironing of pulverized coal ash and method using the same 有权
    用于粉煤灰脱铝的垂直环形磁选机及其使用方法

    公开(公告)号:US08505735B2

    公开(公告)日:2013-08-13

    申请号:US13579306

    申请日:2011-02-23

    IPC分类号: B03C1/03

    摘要: A vertical ring magnetic separator for de-ironing of coal ash comprises a rotating ring (101), an inductive medium (102), an upper iron yoke (103), a lower iron yoke (104), a magnetic exciting coil (105), a feeding opening (106), a tailing bucket (107) and a water washing device (109). The feeding opening (106) is used for feeding the coal ash to be de-ironed, and the tailing bucket (107) is used for discharging the non-magnetic particles after de-ironing. The upper iron yoke (103) and the lower iron yoke (104) are respectively arranged at the inner and outer sides of the lower portion of the rotating ring (101). The water washing device (109) is arranged above the rotating ring (101). The inductive medium (102) is arranged in the rotating ring (101). The magnetic exciting coil (105) is arranged at the periphery of the upper iron yoke (103) and the lower iron yoke (104) so as to make the upper iron yoke (103) and the lower iron yoke (104) to be a pair of magnetic poles for generating a magnetic field in the vertical direction, wherein the inductive medium (102) is layers of steel plate meshes, each steel plate mesh is woven by wires, and ridge-shape sharp corners are formed at the edges of the wires. A method for magnetically separating and de-ironing of coal ash, utilizes the vertical ring magnetic separator for de-ironing of coal ash. By adopting the vertical ring magnetic separator and the method of magnetic separation for de-ironing, the de-ironing efficiency is improved by at least 20%.

    摘要翻译: 一种用于除灰煤的垂直环形磁选机包括旋转环(101),感应介质(102),上铁轭(103),下铁轭(104),磁激励线圈(105) ,进料口(106),拖尾桶(107)和水洗装置(109)。 供给口(106)用于供给要脱铁的煤灰,拖尾桶(107)用于在去电后排出非磁性颗粒。 上铁轭(103)和下铁轭(104)分别设置在旋转环(101)的下部的内侧和外侧。 水洗装置(109)布置在旋转环(101)的上方。 感应介质(102)布置在旋转环(101)中。 励磁线圈(105)布置在上铁轭(103)和下铁轭(104)的周围,以使上铁轭(103)和下铁轭(104)成为 一对用于在垂直方向上产生磁场的磁极,其中感应介质(102)是钢板网格层,每个钢板网由电线编织,并且在该边缘处形成脊形的尖角 电线 一种用于煤灰磁分离和除铁的方法,利用垂直环形磁选机去除煤灰。 通过采用垂直环形磁选机和磁选分离方法进行去电熨烫,脱熨效率提高至少20%。

    VERTICAL RING MAGNETIC SEPARATOR FOR DE-IRONING OF PULVERIZED COAL ASH AND METHOD USING THE SAME
    2.
    发明申请
    VERTICAL RING MAGNETIC SEPARATOR FOR DE-IRONING OF PULVERIZED COAL ASH AND METHOD USING THE SAME 有权
    用于去除煤粉的垂直磁环分离器及其使用方法

    公开(公告)号:US20130043167A1

    公开(公告)日:2013-02-21

    申请号:US13579306

    申请日:2011-02-23

    IPC分类号: B03C1/025 B03C1/30

    摘要: A vertical ring magnetic separator for de-ironing of coal ash comprises a rotating ring (101), an inductive medium (102), an upper iron yoke (103), a lower iron yoke (104), a magnetic exciting coil (105), a feeding opening (106), a tailing bucket (107) and a water washing device (109). The feeding opening (106) is used for feeding the coal ash to be de-ironed, and the tailing bucket (107) is used for discharging the non-magnetic particles after de-ironing. The upper iron yoke (103) and the lower iron yoke (104) are respectively arranged at the inner and outer sides of the lower portion of the rotating ring (101). The water washing device (109) is arranged above the rotating ring (101). The inductive medium (102) is arranged in the rotating ring (101). The magnetic exciting coil (105) is arranged at the periphery of the upper iron yoke (103) and the lower iron yoke (104) so as to make the upper iron yoke (103) and the lower iron yoke (104) to be a pair of magnetic poles for generating a magnetic field in the vertical direction, wherein the inductive medium (102) is layers of steel plate meshes, each steel plate mesh is woven by wires, and ridge-shape sharp corners are formed at the edges of the wires. A method for magnetically separating and de-ironing of coal ash, utilizes the vertical ring magnetic separator for de-ironing of coal ash. By adopting the vertical ring magnetic separator and the method of magnetic separation for de-ironing, the de-ironing efficiency is improved by at least 20%.

    摘要翻译: 一种用于除灰煤的垂直环形磁选机包括旋转环(101),感应介质(102),上铁轭(103),下铁轭(104),磁激励线圈(105) ,进料口(106),尾桶(107)和水洗装置(109)。 供给开口(106)用于供给要脱铁的煤灰,拖尾桶(107)用于在去电后排出非磁性颗粒。 上铁轭(103)和下铁轭(104)分别设置在旋转环(101)的下部的内侧和外侧。 水洗装置(109)布置在旋转环(101)的上方。 感应介质(102)布置在旋转环(101)中。 励磁线圈(105)布置在上铁轭(103)和下铁轭(104)的周围,以使上铁轭(103)和下铁轭(104)成为 一对用于在垂直方向上产生磁场的磁极,其中感应介质(102)是钢板网格层,每个钢板网由电线编织,并且在该边缘处形成脊形的尖角 电线 一种用于煤灰磁分离和除铁的方法,利用垂直环形磁选机去除煤灰。 通过采用垂直环形磁选机和磁选分离方法进行脱铝,脱铝效率提高至少20%。