摘要:
Device (1) for producing an electric field (2) in an exhaust gas system (3), comprising an exhaust gas line (4) in which at least one electrode (5) is disposed that is contacted with a power supply unit (6), the at least one electrode (5) being designed to have at least one sheet metal element (7).
摘要:
The invention provides a gas purification system (10) for agricultural application comprising an elongated gas channel (100) having a rectangular cross-section, a channel height (h1), and a longitudinal axis (1); a gas transport unit (200); and a corona discharge system (300), comprising a counter electrode (340) within the elongated gas channel (100), a corona discharge wire (310) within the elongated gas channel (300), and a voltage generator configured to apply a DC voltage of at least 10 kV to the corona discharge wire (310).
摘要:
An electrostatic precipitator (1) including a charger (10) to charge dust particles in air and a collector (20) to collect the dust particles. The collector (20) includes a collector case (100) including high-voltage electrodes (300), to which high-voltage is applied, low-voltage electrodes (400) alternately stacked with the high-voltage electrodes (300) so as to be grounded, and first electrode support elements (130) to support the high-voltage (300) and low-voltage electrodes (400) with a distance therebetween. The first electrode support elements (130) include electrode contact terminals (510, 520) to support extreme edge portions of the high-voltage (300) and low-voltage electrodes (400). The high-voltage (300) and low-voltage electrodes (400) are formed of a conductive material, or a non-conductive material, the surface of which is subjected to conductive treatment. The electrode contact terminals (520) for the high-voltage electrodes (300) are formed of a semiconductive material. Accordingly, it is possible to maintain a constant distance between the electrodes and to prevent insulation breakdown without deterioration in the performance of the collector (20).
摘要:
An electric precipitator (10) includes a charge unit (10A) disposed at an upstream part and a dust collection unit (10B) disposed at a downstream part, the charge unit (10A) includes charge electrodes (11) and a discharge wire (14) disposed between two neighboring charge electrodes (11) and separated from the charge electrodes (11), the dust collection unit (10B) includes high voltage electrodes (12), front ends of which are opposite to the charge unit (10A), and low voltage electrodes (13), front ends of which are opposite to the charge unit (10A) and which alternate with high voltage electrodes (12), and the front ends of high voltage electrodes (12) protrude toward the charge unit (10A) as compared to the front ends of low voltage electrodes (13), thereby guiding electrons to the discharge electrodes (14) due to an electric field formed between the front ends of the high voltage electrodes (12) and the discharge electrodes (14) and thus reducing current leakage through the low voltage electrodes (13).
摘要:
Module for forming a two-stage electrostatic filter comprising a cathode stage (100) for collecting the particles and a polarization stage (200), in which said cathode stage (100) comprises a pair of flat side elements; the cathode side elements (110) and central elements (120) being parallel to each other and connected in pairs.
摘要:
A device for removing particles from a flowing gas-like medium which contains the particles comprises the following features: a) a channel for carrying the medium, b) a corona charge electrode, which can be connected to one pole of a high-voltage DC source, is arranged in a first area of the channel boundary, and c) an opposing electrode is arranged in a second area, opposite the first area, of the channel boundary.
摘要:
Provided is an electric dust-collecting unit having an improved dust-collecting performance and a high potential for reduction in thickness. The unit comprises a plurality of needle-shaped electrodes (201) having pointed ends (205) oriented in a direction of airflow, parallel electrodes (203) disposed in parallel to needle-shaped electrodes (201), and a perforated electrode (204) disposed at a downstream side of needle-shaped electrodes (201) in a position to confront pointed ends (205). Parallel electrodes (203) and perforated electrode (204) are arranged in a shape of a letter U in a manner to surround needle-shaped electrodes (201). This achieves electrical discharges to spread widely from needle-shaped electrodes (201) to the confronting electrodes and improves the dust-collecting performance. It also allows to bring needle-shaped electrodes (201) closely to perforated electrode (204) so as to provide the electric dust-collecting unit with a reduced thickness.
摘要:
An electrostatic precipitator cell is provided according to an embodiment of the invention. The electrostatic precipitator cell includes a connection rod including first and second ends, a length, a cross-sectional shape, and a lengthwise surface. The electrostatic precipitator cell further includes collection plates located in spaced-apart arrangement on the connection rod. A collection plate includes at least one aperture. The central aperture substantially conforms to the cross-sectional shape of the connection rod. The electrostatic precipitator cell further includes an attachment device(s) for removably attaching the collection plates to the connection rod. The collection plates are held in a substantially parallel orientation on the connection rod by the attachment device(s).
摘要:
An electrostatic dust precipitator (1) is constructed mainly to include a housing (11) in which an air path (10) communicating between an inlet (8) and an outlet (9), an airstream generating unit (14) that causes generation of an airstream in the air path (10), a discharging unit (2) and a discharge guide unit (3) that charge fine particulate (103) with a corona discharge (100), a charging unit (4) that causes the fine particulate (103) charged with the corona discharge (100) to repel in accordance with a coulomb force, an attracting unit (5) that allows the fine particulate (103) to be attracted in accordance with the coulomb force and that thereby collects the fine particulate (103), a voltage supply unit (15) that supplies a discharge voltage for generation of the corona discharge (100) and for repelling by the charging unit (4) in accordance with the coulomb force, and a drive controller unit (20) that causes rotational driving of discharge plates and attracting plates.