70results about "Electrostatic separation housing" patented technology

The invention relates to an air filter unit (100) for an air filter device (1) of an air conditioning system, in particular for separating particles, preferably dirt particles, from air (L). The air filter unit (100) comprises a filter element (101) with an electrically conductive layer (103). Furthermore, the air filter unit (100) comprises a housing (104) which partially surrounds an interior housing space (105) in which the filter element (101) is replaceably arranged. The air filter unit (100) also comprises a connection element (106) made of an electrically conductive material, arranged on the housing (104) and electrically contactable from outside the interior housing space (105), which is electrically connected to the electrically conductive layer (103) of the filter element (101).

An electrostatic filter module for an air cleaner includes a housing having an installation space configured to be sealed at least against ingress of liquid. The installation space has a high-voltage connection and a connection for lower voltage. Arranged in the housing are a separation unit and an ionization unit arranged in the housing, and a high-voltage transformer is accommodated in the installation space of the housing.

The invention belongs to the technical field of environmental protection equipment, and particularly relates to an anti-explosion heat-insulation coal gas high-temperature electric dust remover and a dust removal method. The invention also discloses a method. The device comprises a shell, an annular beam, a heat-insulating high-temperature-resistant explosion venting device, a heavy-load large-displacement sliding support, a dust hopper, a scraper dust conveying device, a dust collecting and conveying mechanism, a dust cleaning mechanism and a cathode and anode matching structure. The shell can bear explosion venting pressure impact of 0.1 MPa, and the shell is of an ultra-large shell structure with the maximum diameter phi of 15.8 m; the dry-process fine dust removal equipment for the low-rank coal pyrolysis gas adopts a high-temperature-resistant and heat-insulating design, can be operated under the condition that the inlet flue gas temperature is less than or equal to 450 DEG C, and the outlet temperature drop is less than or equal to 50 DEG C. The dry-process fine dust removal equipment for the low-rank coal pyrolysis gas adopts a mechanical tracking floating type rapping and sound wave ash removal combined ash removal design. The device meets high-temperature heat insulation operation, tar precipitation and adhesion are avoided, it is guaranteed that the dust removal efficiency reaches 99% or above at the high temperature, and the problem that the dust content of low-rank coal pyrolysis gas and tar recycled from the pyrolysis gas is high is solved.

An insulation device and a wet electrostatic precipitator having the same are provided. The insulation device comprises: an insulation device body 310 forming an insulating area 310-1, the insulation

The utility model belongs to the field of wet electric dust collectors, and particularly relates to a wet electric dust collector safety protection device which comprises a base, and a wet electric dust collector body is installed on the top of the base. The protection mechanism is arranged, the protection covers are pushed to move towards the inner sides, the elastic clamping pieces are driven to move through movement of the protection covers, and when the inner sides of the protection covers are attached together, the surfaces of the elastic clamping pieces can be inserted into the fixing grooves and make contact with the surfaces of the fixing clamping blocks; the protection device can completely wrap the surface of the wet electric dust collector body, the surface of the wet electric dust collector body can be protected conveniently, and the problems that a protection device is usually fixedly installed on the surface of the wet electric dust collector, and when the wet electric dust collector is maintained, the wet electric dust collector can only be maintained after the protection device is dismantled through a corresponding tool are solved. And after maintenance is completed, the protection device needs to be reinstalled, so that the problem that the wet electric dust collector is very inconvenient to maintain is solved.

The invention relates to a filter cartridge (10) for a filter system (100) comprising an ionizer (102), comprising: an electrically insulating filter material (14); at least one electrically conductive polarization element (16a, 16b) to which a voltage can be applied in order to polarize the filter material (14); and a current conductor (20), which is designed to protect the filter material (14) from an overcurrent due to a voltage breakdown and from damage resulting therefrom.

The present disclosure relates to an air conditioner. The air conditioner of the present disclosure includes: a housing having an inlet on one side thereof and an outlet on another side thereof; a fan disposed in the housing and by which air flows from the inlet to the outlet; and an electrostatic dust collector disposed in the housing and configured to remove foreign matter from air introduced into the inlet, allowing the air introduced into the inlet to be filtered. The electrostatic dust collector includes: at least one electrostatic filter including a first side wall and a second side wall disposed in an opposite direction to the first side wall; a first filter handle coupled to the first side wall; and a second filter handle coupled to the second side wall.

Electrification device for an electric dust collector (1000) comprising an electrification module (1100, 3100) for generating ions in flowing air, wherein the electrification module (1100, 3100) comprises: a high-voltage peak (1130, 3130) having at least one discharge peak (1131) configured to emit the ions in a direction opposite to a flow direction of the air; a conductive plate (1120, 3120) arranged around the discharge tip (1131) and configured to generate an electrical potential difference to the discharge tip (1131) of the high voltage peak (1130, 3130); a lower frame (1140, 3140) that mounts the conductive plate (1120, 3120) and the high-voltage peak (1130, 3130); and an upper frame (1100, 3110) coupled to the lower frame (1140, 3140), wherein the upper frame (1100, 3110) covers the conductive plate (1120, 3120) and the high voltage peak (1130, 3130) so that the discharge peak (1131) is exposed to the outside; characterized by the fact that the upper frame (1100, 3110) has an upper outer frame (1111) which provides a lower frame coupling part for coupling with the lower frame (1140, 3140), and an upper inner frame (1112) which is arranged inside the upper outer frame (1111), wherein the lower frame (1140, 3140) provides a coupling hook (1141a) which corresponds to the lower frame coupling part.

The present disclosure discloses a positive and negative oxygen ion air purification system using dielectric barrier discharge for rail transport, comprising: an air intake device including a first damper and a second damper, wherein the first damper is in communication with the second damper; an evaporator disposed within the air intake device, wherein gas flowing through the first damper and the second damper passes through the evaporator; a purification device, wherein the gas flowing through the first damper and the second damper passes through the purification device, wherein the purification device includes a mounting plate, a power supply module and an ion generation module, the purification device is disposed on the air intake device by means of the mounting plate, and the power supply module includes an input end, a transformer, and an output end; a detection device; a control device which is connected to the detection device and connected to the air intake device and the purification device. The system can purify the air within the rail transport space.

The invention discloses electrostatic smoke removal equipment with an automatic cleaning function, and belongs to the technical field of electrostatic smoke removal equipment. The electrostatic smoke removal equipment comprises a shell, and an electrostatic smoke removal assembly is arranged in an inner cavity of the shell; according to the dust collector, when smoke enters the inner cavity of the shell through the gas inlet end, the discharge electrode is connected with high-voltage negative electricity and used for ionizing gas, and the collector plate is used for adsorbing dust particles with negative charges, so that the dust collection purpose is achieved; in the operation process of the equipment, the surfaces of the collector plates are cleaned through the cleaning assemblies, the driving assembly can drive the multiple sets of cleaning assemblies to clean the surfaces of the collector plates at the same time, scraping plates in the cleaning assemblies can scrape dust on the surfaces of the collector plates, and cleaning is conducted through cleaning brushes; the problem of dust raising can be avoided through the flexible sealing cover, and swept dust enters the collecting hopper below through the dust guide pipe to be concentrated; by means of the collector plate cleaning device, efficient, thorough, online and automatic cleaning of the collector plate is achieved.

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 present invention relates to the field of air purification technology, and discloses an electrostatic dust removal device and air purification equipment. The electrostatic dust removal device includes a dust removal chamber, a corona discharge module, an AC charging module, and an accelerating electric field module. The dust removal chamber is sequentially provided with a corona zone, a collision zone, and an accelerating zone. The corona discharge module is suitable for generating plasma, the AC charging module is suitable for forming a high-voltage alternating electric field, so that charged ions and charged particles move in a spiral trajectory in the collision zone, and the accelerating electric field module is suitable for accelerating the fully charged particles toward the direction of the dust collection port for discharge. The present invention fully mixes the charged ions, charged particles, and particulate matter in the collision zone through the transformation of the high-voltage AC electric field, so that the particles are fully charged. The fully charged particles are accelerated by the accelerating electric field module, thereby increasing the approach speed of the tiny particles, thereby increasing the collection efficiency of the tiny particles, and further increasing the dust removal efficiency of the electrostatic dust removal device under high wind speed.

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 obtain an air cleaner which can prevent static build-up on an installation surface while reducing costs to prevent the installation surface from getting dirty due to dust adhering to the installation surface.SOLUTION: An air cleaner 1 is installed on an indoor installation surface and purifies indoor air. The air cleaner 1 includes: a non-conductive housing 10 provided with an inlet port 13 for suctioning air and an outlet port for blowing air; an air blower 200 which is housed in the housing 10 and generates airflow suctioned from the inlet port 13 and blown out from the outlet port; a discharge type electrical dust collector 120 which is housed in the housing 10 and removes impurities in the airflow; a conductive part provided in an air channel ranging from the electrical dust collector 120 to the air outlet in the housing 10 and having conductivity; and a control unit 310 configured to control the electrical dust collector 120. The control unit 310 temporarily stops the electrical dust collector 120 during operation of the air cleaner 1.SELECTED DRAWING: Figure 3

A gas filter that includes a filter medium configured to filter a gas flow propagating from an upstream facing side through the filter medium to a downstream facing side. The filter medium includes a capacitor with a first electrode, a second electrode , and a dielectric medium. The gas filter also includes a first electrical contact and a second electrical contact such that if the first electrical contact is electrically connected via a first resistor to a branching point and the second electrical contact is electrically connected via a second resistor the same branching point. Further, the first electrode is preferably electrically connected to such branching point and the second electrode is preferably electrically connected to the second electrical contact.

Provided in the embodiments of the present application are an air purifier and a cleaning method therefor, which relate to the technical field of air purification. The air purifier comprises: a housin

An electrostatic condensation separator for flue gases or pyrolysis gases, comprising a housing (1, 13) with a gas inlet (2) and a gas outlet (3) and a gas guide arranged therebetween in the housing with separation stages (17, 34), wherein the separation stages comprise separation surfaces (34) with a condensate outlet (4) underneath and means for electrically charging the pyrolysis gas, the means having at least one high-voltage connection (15), each with an insulating high-voltage feedthrough (14) into the housing, and the separation surfaces having a reference potential to the potential of the high-voltage connection, wherein first temperature control means (7) are provided for temperature control of the separation surfaces, the at least one insulating high-voltage feedthrough being arranged away from and above the gas guide,at least one barrier field electrode (18) connected to the high-voltage connection and having barrier field separation surfaces (33) as an aerosol barrier is arranged below the at least one high-voltage bushing and above the gas guide, and second temperature control means (10) are provided for temperature control of the housing around the at least one insulating high-voltage bushing to a temperature above that of the separation surfaces.

The invention relates to the technical field of electrostatic dust collection, in particular to an electrostatic dust collection device driven by industrial flue gas waste heat, which comprises a device shell, a dust collection mechanism is arranged in the device shell, a lifting mechanism is arranged in the device shell, a driving mechanism is arranged outside the device shell, and the driving mechanism is connected with the lifting mechanism; in the dust removal process, the driving motor drives the driving wheel in the lifting mechanism to rotate so as to drive the attachment treatment mechanism and the rapping mechanism on the lifting platform to move, and the knocking range of the rapping mechanism can cover the whole dust collection plate by adjusting the position of the rapping mechanism; and the situation that the fixedly-installed rapping mechanism cannot shake off dust away from the rapping position is prevented, the dust collecting plate is scraped and wiped through the cleaning scraping plate and the wiping block in sequence in the rotating process of the rotating shaft, dust adhering to the dust collecting plate is thoroughly removed, and the dust collecting effect of the dust collecting plate is prevented from being affected by dust attachment.

The invention relates to the technical field of boiler hot gas treatment equipment, in particular to a boiler waste heat flue gas treatment device and method.The boiler waste heat flue gas treatment device comprises a discharge electrode and a dust collection electrode which are driven to move, the dust collection electrode is divided into a meeting frame and a collection frame opposite to the meeting frame and movably arranged according to the structure, and the discharge electrode is located on the outer side of the meeting frame; an air chamber is arranged between the meeting frame and the collecting frame, and the end part of the collecting frame is provided with an air passage which is communicated with the air chamber and is positioned on the same vertical plane with the discharge electrode. According to the boiler waste heat flue gas treatment device and method, a large amount of charged dust enters the gas chamber from the gas channel and is attached to the inner wall of the arc cover; and after one row of collecting frames horizontally move towards the meeting frame, the air chambers on the dust collecting electrodes are subjected to sealing treatment, so that a stable windproof space is obtained, electrified dust falling is not interfered by airflow, and the purpose of shaking off dust under normal operation of equipment is achieved.

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.

The present application provides an ion generator and a dust remover. The ion generator according to the present application can be dimensionally variable in a first direction and / or a second direction, which effectively improves the versatility of the ion generator and can meet different dimensional requirements, allowing for the rapid realization of ion generators with customizable external dimensions.

The present invention relates to a charging unit of an electrostatic dust collector, and more particularly, to a charging unit having a plurality of unit discharge electrodes connected in a row through connection terminals and a groove-shaped fixing structure provided in an outer case, so that connection portions of the connection terminals and the unit discharge electrodes can be simply inserted into corresponding grooves and fixed to the grooves, and thus the present invention has excellent assemblability and electrical insulation, and thus has enhanced manufacturability and electrical stability.

To provide a dust collection device capable of improving dust collection efficiency.SOLUTION: A dust collection device 1 includes: discharge electrodes 20 to which a voltage is applied; counter electrodes 30 which are disposed so as to face the discharge electrodes 20, respectively, to each generate corona discharge between the discharge electrodes 20 and the counter electrode; and a rectangular-parallelepiped housing 10 which accommodates the discharge electrodes 20 and the counter electrodes 30. The housing 10 includes: a first wall surface 11a formed with a first opening 13 for allowing air to flow in; and a second wall surface 12a facing the first wall surface 11a and formed with a second opening 14 for discharging the air that has flowed in from the first opening 13. At a position of facing the first opening 13 in the second wall surface 12a, there is provided a blocking portion 15 that prevents the air that has flowed in from the first opening 13, from traveling straight.SELECTED DRAWING: Figure 3

The invention relates to an air purification device with at least one air inlet and at least one air outlet, wherein a fluid-acting air conveying device for generating an airflow from the at least one air inlet to the at least one air outlet and an air purification device for cleaning the air forming the airflow of foreign and / or dirt particles are arranged between the at least one air inlet and the at least one air outlet, wherein the air purification device comprises at least one electrostatic precipitator with an electrically conductive emission electrode for emitting and / or generating charged particles, and an electrically conductive separation electrode for separating charged dirt particles, wherein the air purification device comprises at least one high-voltage source for generating a high voltage between the emission electrode and the separation electrode.wherein the air purification device comprises at least one air purification channel for guiding the airflow from the at least one air inlet to the air conveying device and wherein the separation electrode delimits the air purification channel. Furthermore, an improved method for cleaning air is proposed.

The present invention relates to an electrostatic filter unit for an air cleaning device, wherein the filter unit (2) comprises an ionization unit (100) and a separation unit (170) with at least two collecting electrodes (17, 19). The electrostatic filter unit is characterized in that the at least two collecting electrodes (17, 19) are air-permeable and that the filter unit (2) comprises at least one protection element for at least one of the elements of the ionization unit (100). The invention further relates to an air cleaning device (1) comprising a filter unit according to the invention.

The present invention relates to an electrification part for an electric dust collector, the electrification part including a casing, a counter electrode having two opposite ends coupled to the casing, a first support part configured to cover and block one end of the counter electrode, a second support part configured to cover and block the other end of the counter electrode, and a discharge electrode disposed to be spaced apart from the counter electrode and coupled to the first support part and the second support part, in which one side of the discharge electrode is physically separated from one end of the counter electrode and the other side of the discharge electrode is physically separated from the other end of the counter electrode.

The invention relates to an electrostatic dust separator (10) for horizontal gas passages, comprising a cylindrical housing (12), within which at least one precipitation field (13) with precipitation electrodes (14) and spray electrodes (15) arranged therebetween is provided, at least one dust discharge opening (16), which is formed in the base region of the housing (12), at least one scraping device (17), which is arranged in the lower half of the cylindrical housing (12) and so as to adjoin the inner circumferential surface of the housing (12), wherein the scraping device (17) is rotatably mounted about a pivot axis (A1) which runs in the longitudinal direction of the housing (12), and drive means, by means of which the scraping device (17) can be pivoted back and forth about the pivot axis such that when the scraping device (17) is pivoted about the pivot axis, dust particles that have settled in the base region of the housing (12) are released by the scraping device (17) and can be successively introduced into the dust discharge opening (16). The drive means are arranged outside of the housing (12) and interact with the scraping device (17) via at least one paired connection element.

A gas cleaning device including a filter cartridge with a filter medium and a first filter terminal, a duct with a filter support that removably supports the filter cartridge in a volume of the duct in between the gas inlet and the gas outlet of the duct, and a gas ionizer that provides enhanced intrinsic safety against malfunction, ozone release and electric shocks of maintenance personnel. When the filter cartridge is inserted into the filter support, the first duct terminal contacts the first filter terminal and the first ionizer terminal is electrically connected with the first duct terminal via the first filter terminal. If the filter cartridge is removed from the filter support, the electrical connection between the gas ionizer and the duct terminal is interrupted.