ELECTROSTATIC PRECIPITATOR SYSTEM HAVING A GRID FOR COLLECTION OF PARTICLES

    公开(公告)号:EP3492175A1

    公开(公告)日:2019-06-05

    申请号:EP18209858.2

    申请日:2018-12-03

    摘要: The present invention relates to an electrostatic precipitator (ESP) system (1) for removal of particles from a flue gas flowing in a flow passage (4) being delimited by a primary collection in the form of a collection plate (5). The system comprises a discharge electrode (11) arranged in the flow passage and connected to a high voltage generator (12) providing for an electric field around the discharge electrode. The system further has a secondary collection electrode in the form of a grid (101) arranged within the collection plate and made of an electrically conductive material. The presence of such a grid improves the efficiency of the precipitator. In some embodiments, the ESP system comprises an actuator (112) for moving the grid upwards and letting it drop onto an internal bottom structure (109). The movement between the collection plate and the grid as well as the impact force imparted to the dropping grid both result in a removal of collected particles.

    ELECTROSTATIC PRECIPITATOR SYSTEM HAVING A DISCHARGE ELECTRODE WITH SUSPENDED WIRE

    公开(公告)号:EP3492174A1

    公开(公告)日:2019-06-05

    申请号:EP18209941.6

    申请日:2018-12-03

    IPC分类号: B03C3/41 B03C3/47 B03C3/76

    摘要: The present invention relates to an electrostatic precipitator (ESP) system (1) for removal of dry particles from the flue gas in a chimney connected to e.g. a wood burning stove. The ESP system comprises a discharge electrode having a discharge electrode connector (204), which is connected to a high voltage generator (12), providing for an electric field around the discharge electrode. The discharge electrode is arranged in a flow passage part of which is delimited by a collection plate (5) forming the collection electrode of the ESP system. The discharge electrode has a first and a second wire connectors (201,202) which are connected to and separated a distance apart by a support rod (203). The first and second wire connectors have at least one wire (205) suspended between them. All the mentioned parts of the discharge electrode comprise, such as are made from, electrically conductive material.