公开(公告)号：US11173499B2

公开(公告)日：2021-11-16

申请号：US16340121

申请日：2017-11-20

申请人： Shenzhen Shenyaneng Environmental Protection Technologies Co., Ltd.

发明人： Yajun Chen

IPC分类号： B03C3/74 ,  B03C3/04 ,  B03C3/49

摘要： The present invention discloses an electric field device with an automatic cleaning function, which includes a support, at least one hollow cylindrical dust collecting electrode, and a corona pole placed on a central axis of the hollow cylindrical dust collecting electrode, wherein an end part of the corona pole is fixed on the support, the dust collecting electrode is grounded, and the corona pole is connected to a power source; and the present invention further includes a wind wheel, an axle hole of the wind wheel is provided with an internal thread, the corona pole is provided with an external thread matched with the internal thread on the wind wheel, and a periphery of the wind wheel is provided with a dust sweeping device in contact with an inner wall of the hollow cylindrical dust collecting electrode. The electric field device does not require manual cleaning, thus saving time and costs.