117results about "Vapor flow control" patented technology

The utility model provides a wet-type electrostatic dust collector connected through bolts, and relates to the field of wet-type electrostatic dust collectors. The wet-type electrostatic dust collector connected through the bolts comprises an inner chamber structure, the inner chamber structure comprises an upper air chamber, a dust collection chamber, a lower air chamber and an air inlet chamber which are sequentially communicated, the interior of the dust collection chamber is of a vertical honeycomb tubular structure, the honeycomb structure in the dust collection chamber is an anode, a cathode beam frame is installed in the upper air chamber, and a cathode wire is installed on the cathode beam frame; according to the bolted connection wet-type electrostatic dust collector, the external frame is in bolted connection, the whole wet-type electrostatic dust collector is manufactured in a field, only bolts need to be connected in the field, equipment installation is flexible, the requirement for the field during construction is greatly lowered, the construction progress is accelerated, and through the arrangement of the spraying device, sprayed water flushes the cathode wires and the honeycomb-shaped anodes and is matched with rotating work, the dust collection efficiency is improved. Therefore, the purpose of enlarging the water spraying range is achieved, the purpose of evenly spraying water is achieved, and finally the valve is opened to discharge water.

The invention provides a pulverized coal concentration device based on a charge method and a control method of the pulverized coal concentration device, and belongs to the field of combustion of coal-fired boilers. The problems that a traditional inertia separation technology is low in separation efficiency and prone to abrasion in the low-load stable combustion process of the pulverized coal boiler are solved. Comprising a corona discharge device, a grounding device, a central discharge device, a concentrated pulverized coal pipeline and a light-phase pulverized coal pipeline, a guide plate is arranged at an inlet of the concentrated pulverized coal pipeline, one end of the light-phase pulverized coal pipeline is inserted into the concentrated pulverized coal pipeline, and the other end of the light-phase pulverized coal pipeline is located on the outer side of the concentrated pulverized coal pipeline; the corona discharge device is arranged on the outer side wall, corresponding to the insertion section of the light-phase pulverized coal pipeline, of the concentrated pulverized coal pipeline, the grounding device is of an annular structure and arranged on the outer side of the corona discharge device in a surrounding mode, and a wear-resistant lining is arranged on the inner wall of the concentrated pulverized coal pipeline. The device is mainly used for improving the pulverized coal concentration of the pulverized coal boiler during low-load operation.

The application relates to the technical field of purifiers, and discloses an electrostatic oil fume purifier and a working method thereof, which comprise a box body, a cleaning mechanism is arranged at the top of the box body, a guide mechanism is arranged on the inner wall of the box body, a transmission mechanism is arranged at the rear of the box body, an ionization plate is connected to the inner wall of the box body through bolts, the ionization plate is located at the rear of the guide mechanism, an inclined block is fixedly installed on the bottom wall in the box body, a filter plate is clamped to the inner wall of the box body and located at the rear of the ionization plate, the oil adsorbed by the cleaning mechanism can be scraped off, so that the collected oil on the dust collecting column is prevented from being too much, the dust collecting column cannot continue to adsorb oil, the oil fume cannot be purified, the practicability of the device is reduced, workers do not need to clean the dust collecting column frequently, the labor intensity of the workers is reduced, the suction range of the oil fume is increased through the guide mechanism, and the oil fume purification efficiency of the device is increased.

The invention discloses a wide-load coal-fired unit furnace rear dust removal system which comprises a main smoke inlet flue, a plurality of branch smoke inlet flues, an electric dust remover set, a plurality of branch smoke outlet flues and a main smoke outlet flue which are sequentially arranged, the electric dust remover set is composed of a plurality of electric dust removers, and each electric dust remover is internally provided with a plurality of dust removal chambers. Each dust chamber is provided with a dust inlet and a dust outlet, the dust inlets are connected with the main inlet flue through branch inlet flues, the dust outlets are connected with the main outlet flue through branch outlet flues, electric air adjusting doors are arranged in the branch inlet flues and the branch outlet flues, and flue gas temperature changing devices are mounted between the branch inlet flues and the dust inlets; the electric dust remover is divided into the independent electric dust removal chambers through the partition walls, and the corresponding electric dust removal chambers are closed and started in cooperation with the automatic control system, so that when an existing coal-fired unit is in a low load, the dust outlet concentration can be accurately controlled, energy consumption is reduced, and the device adapts to the low load with reduced flue gas amount; and the corrosion problem caused by too low local flow velocity in the electric dust remover is avoided.

The invention relates to an electrostatic dust collection device with a spraying dust fall function, which comprises a plurality of box bodies, the box bodies are combined and arranged, and a guide pipeline is arranged among the plurality of box bodies and is used for carrying out multi-stage electrostatic dust collection on industrial waste gas; the electrostatic generation assembly comprises a plurality of anode tubes arranged in the box body and cathode wires arranged in the anode tubes, the anode tubes and the cathode wires are electrified to generate an electric field, and dust of industrial waste gas is adsorbed to the inner walls of the anode tubes; the spraying assembly comprises a bearing frame arranged at the top in the box body, a plurality of hanging rods arranged on the bearing frame and spiral spraying pipes arranged on the hanging rods. Multi-stage electrostatic dust collection is carried out on industrial waste gas, and the dust collection efficiency and the purification degree are remarkably improved.

The invention discloses a smoke dust collecting and purifying system and a purifying method. The smoke dust collection and purification system comprises a dust removal device, a ventilation device, an electrostatic dust removal ventilator and a solar cell panel driving device, the dust removal device is connected with the electrostatic dust removal ventilator, and the solar cell panel driving device is fixed to the upper portion of the electrostatic dust removal ventilator. The dust removal device collects and purifies smoke dust for the first time, meanwhile, purified exhaust air and outdoor fresh air are mixed and introduced into the middle of the workshop, the smoke dust escaping from the workshop continues to move upwards, then the smoke dust in the workshop is collected and purified for the second time through the electrostatic dust removal ventilator, and a solar cell panel is flexibly opened and closed; air flow in a workshop can be promoted, and the dust removal effect in the workshop is improved.

The present application relates to a kind of high efficiency ion box and purification device, belong to air purification equipment technical field, high efficiency ion box includes box, ionization area and dust collection area, box is located in the inside of outer frame, the windward side of box is equipped with for sheltering the wind baffle of the avoidance hole located in ionization area, first wind block is equipped on the outer frame, and it is protruding from the surface, and first wind block is located in the length range of dust collection plate in dust collection area, first recess is opened on the box and matched with first wind block, the present application is shielded by setting wind baffle to avoidance hole, guide airflow from the middle portion of ionization area, particulate matter is more fully charged, avoid the particulate matter that does not carry electric charge from avoidance hole and escape in dust collection area, improve purification efficiency, simultaneously, by setting first wind block, the gap between dust collection plate and box is shielded, guide airflow from dust collection area, avoid the phenomenon of air leakage, improve the particulate matter capture performance of dust collection area and purification efficiency.

The invention relates to the technical field of dust removers, in particular to a gas distribution device for removing superfine particles based on wet electric precipitation. Comprising a support, a dust remover shell and a purifier communicated with the top of the dust remover shell, a dust collection hopper is arranged at the bottom of the support and communicated with a dust and gas inlet and a discharging pipe, a plurality of dust collection plates and discharging polar plates which are alternately arranged are arranged on the support in a horizontal transverse array mode, and a circulating liquid supply device is arranged on the top of the support. The circulating liquid supply device is used for forming a continuous water film from top to bottom on the surface of the bracket so as to wash the captured particulate matters. The flow limiting plate is promoted to reciprocate through periodic rotation of the cam, so that the size of the cross section of the water film channel is changed, dust attached to the dust collecting plate is scoured in a pulse mode, attachment of particles to the dust collecting plate is reduced, and the purification effect on the particles is improved.

The invention relates to an electrostatic dust collector and a control method thereof and relates to the technical field of electrostatic dust collection, the electrostatic dust collector comprises a shell, and an air inlet and an air outlet are formed in the two sides of the shell in the length direction of the shell correspondingly; a plurality of dust removal units are arranged in the shell and are sequentially arranged in the length direction of the shell; the dust removal unit comprises a plurality of discharge flat frames which are sequentially arranged in parallel at intervals in the width direction of the shell. A dust collection plate is arranged between every two adjacent discharge flat frames, the dust collection plates and the discharge flat frames are arranged in parallel at intervals, and a single dust removal flow channel is formed between every two adjacent dust collection plates; through holes are formed in the dust collection plates in a penetrating manner, and the through holes communicate with the two corresponding adjacent single-time dust removal flow channels; a flow guide plate is arranged between every two adjacent dust collection plates, and the flow guide plates are used for guiding dust-containing airflow entering the single-time dust removal runner to penetrate through the corresponding dust collection plates. According to the electrostatic dust collection device, the electrostatic driving force acting on dust particles can be improved, and the electrostatic dust collection effect is improved.

The invention relates to the field of industrial dust removal equipment, in particular to an electrostatic dust collector with an anti-backflow air return mechanism, the electrostatic dust collector comprises a rack, a machine shell and a bottom cover, the machine shell and the bottom cover vertically communicate and are both fixed on the inner side of the rack, a self-sealing assembly is arranged at the bottom of the bottom cover, and the outer side wall of the bottom cover sequentially communicates with a connecting pipe and an air inlet pipe; the self-sealing assembly comprises a vertically-through piston barrel, and a taper pipe which expands outwards and is communicated with a bottom opening of the bottom cover is fixed to a top opening of the piston barrel. When dust-containing waste water gathers in the piston cylinder, the lower tray moves downwards under the action of gravity, the upper tray is pulled by the supporting rod to synchronously slide downwards and compress the spring, at the moment, the upper tray is separated from the taper pipe and enters the piston cylinder, and then the dust-containing waste water is discharged. And a closed discharge cavity is formed between the upper tray and the lower tray, so that dust-containing wastewater is completely isolated from flue gas in the shell.

The invention relates to an electric dust removal device which comprises a shell, a spraying unit and an electric dust removal unit, the spraying unit and the electric dust removal unit are sequentially arranged in the shell from top to bottom, an air outlet channel and an air inlet channel are formed in the top and the bottom of the shell respectively, and a backflow flue is arranged on the shell. The two ends of the backflow flue communicate with the air inlet channel and the air outlet channel correspondingly, a flexible adjusting pipe communicating with the backflow flue is arranged in the air inlet channel, and an adjusting plate is rotationally arranged at the communicating position of the air outlet channel and the backflow flue. The adjusting plate selectively seals the air outlet channel and the backflow flue, the electric dust removal units are provided with a plurality of dust removal channels arranged in the vertical direction, the spraying unit is used for spraying water to the electric dust removal units, and a plurality of sets of cleaning assemblies are evenly arranged in the dust removal channels in the vertical direction. Therefore, the electric dust removal device has the technical effect of efficiently dredging the electric dust removal unit.

An electrostatic precipitator in one embodiment includes an outer housing defining an internal space, and a primary collector disposed therein which comprises a pair of nested inner and outer radial collecting walls. A collection annulus is formed between the walls which receives a flowing process gas stream. Electrodes within the annulus electrically charge particles entrained in the gas stream which electrostatically adhere to the collecting walls. In one embodiment, the collecting walls rotate through a stationary cleaning station in the housing which includes mechanical devices such as scrapers to automatically and mechanically remove the collected particles from the walls. The devices may be vertical drag chains with scrapers coupled thereto in one embodiment. The precipitator may be a wet electrostatic precipitator which treats an incoming wetted gas stream. The precipitator is especially adapted to remove sticky type particulate from the collecting walls.

An electrostatic air precipitator electrode system where the particle collecting electrode or the particle collecting electrode and the repelling electrode are made of a unitary conductive polymer material, preferably a conductive synthetic polymer material. Parts of the conductive synthetic polymer collecting electrode are treated to enhance the surface area. The treatment may be mechanical, chemical, or otherwise applied to enhance the surface area of the electrode. The repelling electrodes may also be made of a conductive polymer material, preferably a conductive synthetic polymer material. The advantage of having a unitary collecting electrode and a unitary repelling electrode both made of the same or similar material is that they may be recycled as a unit under recycling protocols requiring unitary materials and may be rigid enough to reduce the spacing that would have been required with foam based electrodes.

The invention provides solid waste smoke dust concentration control denitration treatment equipment, and relates to the field of denitration equipment, the solid waste smoke dust concentration control denitration treatment equipment comprises a gas inlet pipeline and a gas outlet pipeline, and an adsorption dust removal pipe and an atomization denitration pipe are arranged between the gas inlet pipeline and the gas outlet pipeline; the dust remover further comprises an electric dust removal mechanism, an air flow adjusting pipe, a pushing handle, an air flow adjusting mechanism, an atomized particle adjusting assembly and an atomization amount adjusting mechanism. An electric field is formed through band passing of the barb discharge polar plates, smoke is induced to be electrified when passing through the barb discharge polar plates and then is adsorbed by the dust collection adsorption plate, and therefore the purpose of electrostatic dust collection is achieved; the servo motor can be started for smoke with different concentrations, and drives the driving gear to rotate, so that the adjusting ring is meshed to slide on the pulley yoke; when the adjusting ring moves, a sliding sleeve I is driven through a pushing column, so that a pushing handle drives an air flow adjusting pipe and an air flow adjusting plate to move, an air flow channel of an atomization denitration pipe is adjusted, and the speeds of smoke dust with different concentrations passing through the atomization denitration pipe are different.

An electrostatic air cleaner may be operated according to a manner designed to achieve acceptable air quality while balancing power usage and corona electrode degradation levels. The voltage applied to the corona electrode(s) may be controlled as well as the voltage applied to repelling electrodes and air flow velocity. The air cleaner may also be operated to achieve desired particle separation.

The inlet device comprises an air inlet pipe and an air delivery pipe, the bottom of the air delivery pipe is fixedly connected with a water tank, a circulating component is arranged in the water tank, an adjusting component is arranged in the air delivery pipe, and the circulating component is connected with the air delivery pipe. The circulating part comprises a filter plate fixedly connected with the inner wall of the water tank, a transverse plate fixedly connected with one side of the water tank, a water pump fixedly connected with the top of the transverse plate, a water pumping pipe fixedly connected with one side of the water pump, a first water outlet pipe fixedly connected with the other side of the water pump and a condenser fixedly connected with the first water outlet pipe; by arranging the air inlet pipe, the air conveying pipe, the water tank and the circulating component, the problems that when an existing inlet device is used, although the air inlet amount of an inlet can be controlled and smoke can be sprayed and cooled, cooled water is mixed with impurities to be discharged, the mixed water is not convenient to recycle, water resources are wasted, and the service life of the device is prolonged are solved. And therefore, the practicability is insufficient.

The invention relates to the technical field of circuit board heat dissipation, and provides an integrated circuit board surface dust-free heat dissipation and cooling assembly which comprises a PCB and further comprises a heat collection cover, a plurality of heat dissipation fins and a plurality of heat dissipation fins, the heat collection cover is fixedly installed at the top of the PCB through screws, and the heat dissipation fins are installed at the top of the heat collection cover at equal intervals; the beam cover is fixedly installed at the top of the heat collection cover through screws, and an exhaust filter plate is installed on the rear side of the beam cover; a plurality of inverted-T-shaped plates are installed on the top wall of the beam cover at equal intervals, a sliding transverse groove is formed between every two inverted-T-shaped plates, a wall attaching block is installed in each sliding transverse groove in a sliding mode, a spring pressing column slides at the bottom of each wall attaching block, a thin plate is fixedly installed at the bottom end of each spring pressing column, and a plurality of splayed plates are installed at the bottom of each thin plate at equal intervals. When the device is used, the airflow corridor structure is utilized to accurately cover a high-power-consumption device, dynamic matching of a heat source and a heat dissipation resource is achieved, and the problem that temperature rise of a local hot spot exceeds the standard due to the fact that uniform direct current air cooling cannot be matched with loads of a high-heat area is solved.

The invention relates to the field of spraying type electrostatic dust collectors, and discloses a spraying washing wet type electrostatic dust collector and a using method thereof.The spraying washing wet type electrostatic dust collector comprises a plurality of vertically-arranged anode tubes, a cathode beam is arranged above the anode tubes, cathode lines are vertically arranged in the anode tubes, the tops of the cathode lines are connected with the cathode beam, and the top of the cathode lines is connected with the cathode beam. A counter weight is arranged below the cathode wire and comprises a conical part, a fixing frame is arranged below the anode tube, a fixing ring is arranged on the fixing frame, the top of the conical part is connected with the lower end of the cathode wire, the middle of the conical part is located in the fixing ring, and the top of the conical part is connected with the lower end of the cathode wire. A plurality of lifting air cylinders are arranged at the bottom of the fixing frame, a plurality of first spray heads are arranged above the cathode beam, and a plurality of second spray heads are arranged at the top of the fixing frame. The inner wall of the lower portion of the anode tube can be fully cleaned, meanwhile, the connecting position of the cathode wire and the heavy hammer can be cleaned, and the cathode wire is prevented from being corroded and broken.

The invention discloses a supergravity electrostatic dust collection device and method, and belongs to the technical field of air pollution treatment. The device comprises a shell, a rotating disc, a rotating shaft, a liquid inlet pipe, a demister, a cathode circular ring plate and an anode pipe, a gas outlet, the demister and a liquid inlet are arranged above the shell, the demister is located below the gas outlet, the liquid inlet pipe is located on one side of the shell and horizontally arranged above the shell, the liquid inlet pipe is vertically and downwards connected with a plurality of liquid inlet branch pipes, and the liquid inlet branch pipes are connected with the rotating disc. A liquid inlet branch pipe is arranged in the shell, nozzles are evenly arranged on the liquid inlet branch pipe, the liquid inlet branch pipe is located between the cathode circular ring plates, a liquid outlet is formed in the lower portion of the shell, a gas inlet is formed in the side lower portion of the shell, and a rotating disc, a rotating shaft, a flow guide part, the cathode circular ring plates and anode pipes are arranged in the shell. And the anode tubes are positioned between two adjacent layers of cathode circular ring plates. Airflow can collide with the cathode circular ring plate, the limited driving speed of dust in an electrostatic field is increased, dust deposition is accelerated, and the electrostatic dust collection efficiency is improved.

The present application relates to the field of spray type electrostatic precipitator, disclose a kind of spray washing wet type electrostatic precipitator and its use method, including multiple vertical anode tube, the anode tube top is provided with cathode beam, cathode wire is vertically arranged in the anode tube, the top of the cathode wire is connected with the cathode beam, the lower portion of the cathode wire is provided with a weight, the weight includes conical portion, the lower portion of the anode tube is provided with a fixed frame, the fixed ring is arranged on the fixed frame, the top of the conical portion is connected with the lower end of the cathode wire, the middle part of the conical portion is located in the fixed ring, the bottom of the fixed frame is provided with multiple lifting cylinders, the top of the fixed frame is provided with multiple second spray heads, the top of the fixed frame is provided with multiple second spray heads.The present application can be fully cleaned to the inner wall of the lower part of anode tube, while also cleaning the junction of cathode wire and weight, to prevent cathode wire corrosion and fracture.

To provide a gas treatment system capable of controlling the temperature of gas discharged from a wet type electrostatic precipitator.SOLUTION: The gas treatment system 200 includes the wet-type electric dust collection device 320 that removes at least a part of an impurity from a source gas containing a specific ingredient and the impurity and discharges a cleaned gas, the rinse water supplier 330 that supplies rinse water to the wet-type electric dust collection device 320, the thermometer 452 that detects a temperature T1 of the cleaned gas discharged from the wet-type electric dust collection device 320, and the controller 210 that controls a supplied amount T1 of the rinse water based on the temperature R5 of the cleaned gas.SELECTED DRAWING: Figure 1

To provide an air cleaner which can prevent an installation surface from being electrically charged while reducing the cost to prevent pollution on the installation surface due to adhesion of dusts on the installation surface.SOLUTION: An air cleaner is installed on an indoor installation surface and purifies indoor air. The air cleaner includes an electrically non-conductive housing 10 provided with an air inlet which suctions the air and an air outlet 14 which blows out the air, a blower which is housed in the housing 10 and produces an airflow with which the air is suctioned from the air inlet and is blown out from the air outlet 14, a discharge type electrical dust collector which is housed in the housing 10 and removes impurities in the airflow, and a louver 15 which is provided in the air outlet 14 and adjusts a wind direction of the air blown out from the air outlet 14. The air cleaner has an electric conductive part 21 having electric conductivity on a contact surface with which blow-out wind blown out from the air outlet 14 in the louver 15 comes into contact.SELECTED DRAWING: Figure 6

The invention concerns a method to roast coffee beans in a roasting system, said system comprising : - a roasting apparatus (1), and - a smoke treating unit (2) configured to treat the smoke produced by the roasting apparatus, said smoke treating unit comprising at least an electrostatic precipitator (222), said electrostatic precipitator comprising at least one cell, said cell comprising ionization wires, collecting electrodes and repelling electrodes and said ionization wires being supplied with an electrical power in order to apply a high voltage V to the ionization wires, wherein, during each roasting operation implemented in the roasting apparatus, the method comprises the steps of : - monitoring the voltage V at the ionization wires and / or the electrodes along the time of the roasting operation, - if the monitored voltage becomes inferior to a pre-determined voltage threshold V0 during a period of time of the roasting operation, and - if said period of time, where the monitored voltage V is inferior to said lower voltage threshold V0 is superior to a pre-determined time threshold Δt, then displaying a cleaning alarm.

The glass fiber reinforced plastic anode system of the dust remover is provided with a dust removal box and an anode tube, an assembly space used for further installing the anode tube is arranged in the dust removal box, a supporting platform is arranged at the bottom of the dust removal box, and a side baffle is arranged on the supporting platform. Tens of thousands of volts of direct-current high-voltage electricity is applied between the anode tube and the cathode corona wire through the high-voltage current device to form a strong electric field, a corona layer can be generated around the corona wire under the action of the electric field, air in the corona layer is ionized, a large number of negative ions and a small number of positive ions are generated, and the ions collide with smoke dust particles entering the dust remover to generate negative ions. And charging the material. The electrified smoke particles can move towards the anode tube under the action of electric field force and are finally adsorbed on the surface of the anode, so that dust can be adsorbed in a centralized manner, and then dust is treated in a centralized manner.

The application relates to the field of sintering machine head electrostatic dust removal, and provides a sintering machine head electrostatic dust removal system which comprises an airflow homogenizing unit, an electric field dust removal unit, a high-frequency pulse power supply unit, an intelligent control unit and a dust concentration detector; the airflow homogenizing unit is arranged before the electric field dust removal unit; the high-frequency pulse power supply unit is signal-connected to the electric field dust removal unit; the intelligent control unit is signal-connected to the electric field dust removal unit and used for controlling the voltage of the electric field dust removal unit; the dust concentration detector is arranged at an outlet position of the electric field dust removal unit, the dust concentration detector is used for detecting the outlet dust concentration of flue gas at the outlet position of the electric field dust removal unit and sending the outlet dust concentration to the intelligent control unit; the intelligent control unit is signal-connected to the high-frequency pulse power supply unit, and when the outlet dust concentration is greater than 20 mg / Nm3, the pulse mode of the high-frequency pulse unit is activated; a sintering machine head electrostatic dust removal method is also provided; and the application has the effects of improving the efficiency and effect of electrostatic dust removal.

The utility model discloses an electrostatic moxibustion therapy purifier, and relates to the technical field of moxibustion smoke purification equipment, the electrostatic moxibustion therapy purifier comprises a purifier body, the purifier body comprises a front purifier, a high-voltage electrostatic field and a rear filter screen, the outlet end of the purifier body is externally connected with a silencer, and the outlet end of the purifier body is externally connected with the high-voltage electrostatic field. The outlet end of the purifier body is connected with a suction fan through a silencer, the inlet end of the purifier body is externally connected with a pipeline, an air uniformizing assembly is arranged in the inlet end of the purifier body and located in front of the front purifier, the air uniformizing assembly comprises an air uniformizing plate and an air uniformizing net, and the front purifier comprises a rotating impeller. And the front group of blades and the rear group of blades are axially distributed around the rotating shaft in a staggered manner. The purifier is further optimized by arranging the front group of blades and the rear group of blades which are distributed in a staggered manner, arranging the silencer to be connected with the fan and arranging the air uniformizing assembly in front of the front purifier, so that the oil fume purification efficiency is improved.

The invention relates to the technical field of dust removal equipment, in particular to a wet electric dust remover which comprises a supporting mounting cylinder, a uniform air inlet mechanism, a combined dust removal mechanism and a neutralization treatment mechanism, the uniform air inlet mechanism realizes two-stage air flow equalization through an annular guide cylinder and a flow equalization cambered surface filter screen; array type independent dust removal modules are adopted in the combined dust removal mechanism, conical surface anode cylinders are matched with airflow self-driven rotating corona columns, the point discharge distance can be automatically adjusted along with the flue gas flow speed, and dust removal intensity self-adaptive matching is achieved; and meanwhile, the passive conical surface spiral plate is used for condensing to produce water, and passive self-cleaning of the anode cylinder is completed through centrifugal spraying of an internal flow guide structure. A stirring type neutralizing mechanism is integrated at the bottom, so that dust-containing wastewater can be treated on line. The problems that existing equipment is uneven in air inlet, poor in working condition adaptability, high in ash removal energy consumption and tedious in maintenance are solved, the dust removal efficiency and the operation stability are remarkably improved, and the engineering and operation cost is reduced.

An air filtration system includes a housing defining separate first and second pathways for air to pass from outside the system through respective pluralities of filters, each plurality comprising a prefilter and an electrically enhanced filter having a high-voltage conductor, a ground grid, and filter media disposed between the conductor and grid. Energizing the high-voltage conductor establishes an electric field across the filter media to enhance particle capture. A fan is configured to draw air from outside the system concurrently through both pathways for sequential filtration.

To provide a novel and useful technology capable of purifying fluid.SOLUTION: A fluid purifier includes: an inflow part in which fluid flows; an outflow part from which fluid flows out; an introduction passage which is provided between the inflow part and the outflow part and has a discharge part that charges particles contained in the fluid flowing in the introduction passage with plus or minus electric charges and a rotating flow generating part that generates a rotating flow; a collecting passage which is provided between the introduction passage and the outflow part, and has an electric field generating part, an upstream end of the collecting passage being connected to a downstream end of the introduction passage, the electric field generating part generating an electric field in the collecting passage, and an electrostatic force in the direction heading for a first inner peripheral surface of the collecting passage acting on particles charged with the plus or minus electric charge flown into the collecting passage.SELECTED DRAWING: Figure 5