摘要:
A system for producing dry nanoparticles from a liquid includes a closed tubing system which incorporates a mister, heater and an electrostatic collector therein. The system is able to produce dry nanoparticles from liquid-suspensions and from solvent solutions.
摘要:
An electrofilter for smoke purification having a set of mutually parallel positive electrodes, which form a number of mutually parallel ducts through which the smoke to be purified can pass and by a set of negative electrodes, which are suspended midway between the collection plates, the collection plates are designed as circular plates mounted at a uniform mutual distance on a rotating shaft, and the discharge wires are suspended from a common frame on which a vibrator is mounted which can vibrate and thus clean the discharge wires of collected dust. On the frame of the electrofilter between each collection plate, stationary scrapers are mounted which bear against each collection plate and clean them of dust.
摘要:
An electrostatic precipitator and a method of removal of particulates from gaseous flows. A plurality of screens, secured in sets within a central chamber in a housing, include at least one set of electrically chargeable first screens and at least one set of electrically grounded second screens. For each set of chargeable screens, all the screens of the set are provided with an identical electrical charge, either positive or negative, and the set is provided with a plurality of spikes directed at the oncoming gaseous flow. At least one screen cleaning unit selectively acts on the screens of each set. The precipitator can include a plurality of central chambers in a single housing or separate housings, and the chambers can be selectively activated or deactivated. The precipitator provides improved particulate removal from gaseous flows, including hot flows having temperatures up to at least 1200° C.
摘要:
A system includes a resonant frequency modeler for determining a resonant frequency of a node on a collecting plate that collects particles from a gas flow; and a wave generating device that applies a wave having an applied frequency substantially equal to the resonant frequency to the node of the collecting plate to remove particles from the collecting plate. An electrostatic precipitator (ESP) including the system and related method are also provided.
摘要:
This invention relates to an electrostatic precipitator suitable for removing industrial dust particles. This electrostatic precipitator with high efficiency includes a casing, in which the corona discharge electrode lines and the dust-collecting electrode plates, which form a plurality of sedimentation passages, are arranged in parallel and alternately. The vibration apparatuses for cleaning dust are placed respectively on the corona discharge electrode lines and the dust-collecting electrode plates. The wind shields are arranged alternately at both ends of each two adjacent sedimentation passages to form a plurality of air intake sedimentation passages and air exhaust sedimentation passages which are arranged alternately. The passages, where the wind shields are located on the side of air outlet are the air intake sedimentation passages and the air exhaust sedimentation passages with the wind shields located on the side of air inlet. There is a plurality of air vents distributed on the dust-collecting electrode plates. A valve is mounted on the side of air outlet of each air exhaust sedimentation passage for closing the air outlet.
摘要:
An economical air purification system and process that greatly reduces concentrations of dust and noxious gases to provide for a cleaner and healthier enviroment for people, plants, poultry and other animals. Desirably, the special air purification system and process has a set of modules arranged for emitting overlapping flow patterns of ions. The modules can include parallel arrays of ionizers which are preferably arranged in a matrix or grid pattern. For even better results, the ionizers can comprise self-cleaning ionizers. One or more fans can be spaced from the modules to circulate the ions and air as well as draw influent air through the intake ports and exhaust purified air through the outlet ports. Heaters can also be provided to heat the circulating air.
摘要:
A plurality of discharge electrodes are grouped for respective gas passages that are defined by collecting electrodes (11-15). The discharge electrodes in each group are connected to a common power supply unit for receiving output voltage through a diode provided for each group and are connected to a spark electrode (21). The spark electrode is positioned such that it sparks between a hammer (20) in a passageway of the hammer upon striking. Each group of the discharge electrodes has a ground unit to be grounded just before the collecting electrodes on both sides thereof are struck.
摘要:
The invention relates to a device for rapping electrodes, preferably collecting electrodes, in a high voltage supplied electrostatic precipitator. The device has at least one piezo electric element adapted to supply a rapping impact to at least one electrode at a predetermined level and frequency.
摘要:
An electrostatic precipitator having a collecting cell and an impactor assembly to remove contamination from the collecting plates within the collecting cell. The impactor assembly includes an elongated first member having a major portion of the mass thereof disposed at a first axial extremity, and structure for pivotally mounting the elongated first member at a second axial extremity which allows pivotal motion of the first axial extremity of the elongated first member between first and second positions. The first position is at a higher elevation than the second position and the first axial extremity of the first elongated member is disposed in contacting relationship with the collecting cell in the second position. A cam is provided for urging the elongated first member into the first position which releases the elongated first member for movement under the influence of gravity from the first position to the second position in at least one position of the cam.
摘要:
An improved method of removing particulate matter from the plates of electrostatic precipitators includes applying tensile loads to the plates thus inducing high frequency stress whereby the particulate matter tends to break and slide down the surfaces of the plates with minimal reintroduction of the particulate matter into the fluid stream.