363results about "Electrode constructions" patented technology

The invention discloses a macro-energy laser light path environment purification method, which specifically comprises the following steps that three stages of purifiers are arranged in a closed environment of a photoelectric same cabin, and the three stages of purifiers comprise a first-stage high-speed airflow purging module, a second-stage electrostatic adsorption module and a third-stage high-efficiency filtering module; a laser scattering type impurity sensor is arranged in a closed environment of the photoelectric same cabin for real-time monitoring; the method comprises the following steps: firstly, carrying out primary purification, and carrying out replacement purging on a closed environment of the photoelectric same bin by adopting high-purity inert gas; then a third-stage purifier is started for deep purification, and when the real-time impurity concentration monitored by the impurity sensor is lower than a set threshold value, the third-stage purifier is closed. According to the technical scheme, the light path can be efficiently, stably and dynamically regulated and controlled to be purified, deep removal of impurities in the light path is achieved, and stable transmission of high-energy laser is guaranteed.

To provide an air cleaner which can automatically activate an electric precipitation part 10 at the appropriate time to efficiently perform internal clean operation with ozone without deteriorating use feeling of a user, and which can prevent ozone concentration from exceeding an allowable range.SOLUTION: An air cleaner includes an automated internal clean operation control mechanism which performs internal clean operation with ozone generated by automatically activating an electric precipitation part 10 in an energization control part that activates the electric precipitation part 10 according to a detection status of a dust sensor with conditions of the internal clean operation for activation that a vehicle is in operation, cumulative operation time is a prescribed time or more, and a prescribed time or more passes after operating an operation start switch or an operation mode changeover switch.SELECTED DRAWING: Figure 2

The invention relates to the field of electrostatic dust collection, and discloses an electrostatic adsorption type dust collection device for a painting workshop, the electrostatic adsorption type dust collection device comprises a box body, and an exhaust hopper and an air inlet hopper which are fixedly connected to two sides of the box body, the bottom of the box body is fixedly connected with an ash hopper, a dust collection plate is arranged in the box body, and the front end of the dust collection plate is movably connected with a corona electrode through a connecting frame; a plate cleaning assembly for cleaning dust on the surface of the dust collecting plate is arranged inside and outside the box body; the plate cleaning assembly comprises a push rod slidably connected to the interior of the box body, the dust collecting plate is fixedly connected to the exterior of the push rod, a sliding rod is fixedly connected to the interior of the box body, the dust collecting plate is movably connected to the exterior of the sliding rod, and a cleaning and scraping unit is arranged outside the sliding rod; dust attached to the surface of the dust collecting plate is cleaned through the cleaning rod, and the dust is separated from the dust collecting plate and falls into the dust hopper in cooperation with swinging of the dust collecting plate.

This application relates to an electro-purification device and an air curtain machine. The electro-purification device includes a discharge assembly, comprising at least one discharge unit. Each discharge unit includes multiple linear corona discharge electrodes and a ring-shaped grounding electrode, all fixedly arranged. All corona discharge electrodes and the ring-shaped grounding electrode are arranged opposite each other along a first direction, and all corona discharge electrodes are arranged radially towards the side closest to the ring-shaped grounding electrode. An insulating back-corona element is also included, arranged along the first direction on the side of the ring-shaped grounding electrode facing away from the corona discharge electrodes. By arranging all corona discharge electrodes radially towards the side closest to the ring-shaped grounding electrode, not only can the area of ​​corona discharge be increased, but a cone-shaped electric field can also be formed, making the corona discharge area compact. Therefore, it can concentrate and rapidly treat pathogens such as smoke, odors, droplets, and aerosols in enclosed spaces. Furthermore, by using the insulating back-corona element to generate back-corona discharge, an even better purification effect can be achieved.

An electrostatic air filter device (1) and a method for operating the electrostatic air filter device (1) are proposed. The electrostatic air filter device (1) is designed to filter air flowing through it and comprises an ionizer (2) for ionizing air particles (3) in an electrostatic field generated by applying an electrical voltage supplied by a controllable electrical power source (21) to the ionizer (2). The electrostatic air filter device (1) further comprises an electrical control circuit (20) for controlling the controllable electrical power source (21). The electrical control circuit is configured to detect at least one current power parameter of the ionizer (2) to determine its current state and to adjust the electrical power source at least partially based on the detected power parameter.

To efficiently collect fine particles included in a gas.SOLUTION: A dust collection system includes: a flow path route through which a gas flows; a droplet supply section for supplying droplets to the flow path route; an electrostatic agglomeration unit that is arranged in the flow path route downstream from the position at which droplets are supplied, forms an electric field in the flow path of the gas, electrostatically charges the droplets and fine particles included in the gas, and causes the fine particles and the droplets to collide (agglomerate); and a dust collection section that is arranged in the flow path route downstream from the electrostatic agglomeration unit and collects the droplets and fine particles.SELECTED DRAWING: Figure 1

The application discloses a dust collector with dust compression function and relates to the technical field of dust removal equipment. The dust collector comprises a collector main body, a wind collecting pipe fixedly connected and communicated with the outer wall of the collector main body, a connecting flange fixedly connected with the top of the wind collecting pipe, a connecting box fixedly connected with the bottom outer wall of the collector main body, a bottom box fixedly connected with the bottom outer wall of the connecting box and an ionization dust removal device arranged in the collector main body. The ionization dust removal device is arranged to collect the dust not completely collected in the collector main body. The wind mixed with the dust enters the collector main body through the wind collecting pipe, the small-particle dust is floated to the air deflector along the airflow and is limited in the ionization plate to be charged with the same electric charge, the dust is adsorbed through the opposite-charge adsorption plate, the dust falls after power-off after use, the dust is prevented from escaping outside the device body, and the collection effect is improved.

The invention relates to the technical field of agricultural instruments, and discloses a pull-type straw high-density bundling machine which comprises a first rack, a second rack, a picking mechanism and a bundling mechanism, the picking mechanism and the bundling mechanism are arranged on the inner side of the first rack, the second rack is rotationally connected with the first rack, and a first air cylinder used for driving the second rack to rotate is installed on the first rack; lifting plates are arranged on the two sides of the first rack in a sliding mode. Through the arrangement of the first partition plate, the second partition plate, the first elastic sealing strip and the second elastic sealing strip, a semi-closed operation space is constructed, and smashed grass and tree chippings, dust and other impurities raised in the straw picking and compressing stage are effectively prevented from dispersing to the outside; meanwhile, by combining the matched design of the electrostatic generator and the electrostatic plate, stable electrostatic adsorption force is generated on the surface of the electrostatic plate, suspended impurities dispersed in the operation space are rapidly captured, flying dust diffusion is restrained from the source, and the technical problem that the flying dust pollutes the operation environment in the operation process of the pull-type straw bundling machine is successfully solved.

The utility model discloses an environment-friendly low-energy-consumption intelligent regulation and control type air filter, relates to the technical field of air filters, and aims at solving the problems that a shell structure used in an existing intelligent regulation and control type air filter is of a fixed structure, cannot be disassembled and assembled, cannot be recycled for secondary use in the later period and is low in practicability. According to the key points of the technical scheme, a fixing piece is included, a clamping groove is formed in the fixing piece, a through hole is formed in the face, located on the outer side of the clamping groove, of the interior of the fixing piece, a first threaded hole is formed in the other face, located on the outer side of the clamping groove, of the interior of the fixing piece, and a first bolt is inserted into the through hole; a mounting groove is reserved in the outer side of the fixing piece. And the effect of convenient installation and use is achieved.

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.

A drift elimination system for evaporative heat rejection equipment. The drift elimination system includes a first and second set of electrodes positioned apart from one-another in the air flow downstream of the fill and spray system. The first set of electrodes, optionally in the form of needles or thin plates are energized with a positive or negative charge. The second set of electrodes, optionally in the form of wavy plates or a wire mesh are energized with the opposite charge. Water droplets passing over or through the first set of electrodes accept a charge from the first set of electrodes and are attracted to the second set of electrodes where they are collected, removing the charged droplets from the airflow, reducing water loss and abating plume formation.

The invention provides an automatic control device for mine ventilation and dust falling, and belongs to the technical field of ventilation control, the automatic control device comprises a dust collection cover body, pulleys are mounted at the bottom of the dust collection cover body, the dust collection cover body can move along sliding rails, and a controller, an electrostatic dust collection device, a ventilation device and an air return assembly are mounted in the dust collection cover body; the ventilation device comprises a ventilation plate, a cooling fan is installed on the ventilation plate and used for ventilation and cooling, an air return assembly is used for keeping smooth ventilation, the purpose of mine ventilation and dust fall automation is achieved, and therefore the overall energy consumption of stope ventilation is reduced.

The application discloses a kind of respiratory dust separation devices based on electrocoagulation, including horizontal pipeline and detection pipeline, detection pipeline is installed in horizontal pipeline right end pipe orifice position, electrocoagulation flow guide separation structure is installed in horizontal pipeline, detection pipeline is installed with detection separation circulation structure, the dust leakage opening of the lower wall surface of the connection of horizontal pipeline and detection pipeline is opened, bag filter structure is installed below dust leakage opening;The application relates to the field of respiratory dust separation technology, solves the accumulation of the existing respiratory dust separation equipment with the increase of working time, needs to be cleaned frequently, the persistence is poor, needs to be maintained by staff to its separation structure, the efficiency is lower, and operation is more complicated.

The invention relates to a filter for filtering particles from a fluid flow having an electrically conductive wrap comprising a filter element, a first end cap, a second end cap and a wrap. The end caps are fixed to the ends of the filter element, respectively, to form a fluid seal therebetween. At least one of the end caps defines an opening therethrough that is in fluid communication with an internal passage of the filter element. The wrap is in the form of a strip that is fixed to at least the filter element. The wrap comprises an electrically conductive layer comprising an electrically conductive material. The wrap is wrapped around the filter element such that at least forty percent of an outer surface area is covered by the electrically conductive layer.

To provide an air cleaner excellent in maintainability such that a dust collecting electrode section 9 can be easily slid and separated from an ionizing electrode section 7 of an electric dust collecting section 3 along a slide engaging guide mechanism 24, a dust collecting electrode 8 can be slid, separated, and exposed from an ionizing electrode 6 without damaging the ionizing electrode 6 of the ionizing electrode section 7, and dust can be easily removed from the dust collecting electrode 8.SOLUTION: An air cleaner is characterized in such configuration that an electric dust collecting section 3 is constituted so that a slide engaging guide mechanism 24 can be slid freely on a guide and an ionizing electrode section 7 and a dust collecting electrode section 9 can be separated freely into two parts, and when the dust collecting electrode section 9 is separated into two parts from at least the ionization electrode section 7, a dust collecting electrode 8 of the dust collecting electrode section 9 assumes an exposed state.SELECTED DRAWING: Figure 7

A filter element (10), comprising: a substrate (100), at least some surfaces of the substrate (100) being arranged oppositely and in parallel; protrusions (200), the protrusions (200) being arranged on the substrate (100), such that airflow channels (400) are formed between the surfaces arranged oppositely and in parallel; and catalytic portions (300) arranged on the circumferential surfaces of the airflow channels (400). Further provided are a filter device and a fan.

The invention discloses an electrostatic filter, air purification equipment and a ventilation system. The electrostatic filter comprises a plurality of electrode plates arranged in parallel in the first direction, the electrode plates comprise first electrode plates and second electrode plates which are alternately arranged in the first direction and serve as high-voltage electrode plates and low-voltage electrode plates respectively, and a high-voltage electrostatic field is formed between every two adjacent electrode plates. The first electrode plate comprises a first insulating base material and a first conducting layer arranged on one side of the first insulating base material, the second electrode plate comprises a second insulating base material and a second conducting layer arranged on one side of the second insulating base material, and the first conducting layer and the second conducting layer are only arranged on the surface of the same side of the corresponding insulating base material and are arranged in a staggered mode in the height direction. Through the structure, the conductive edges of the adjacent electrode plates are not directly opposite any more, and a potential creepage or discharge path needs to bypass along the surface of the insulating base material, so that local electric field concentration is reduced, the possibility of discharge is reduced, and the electrode plates are suitable for electrostatic filtration with small-interval arrangement of the electrode plates.

To provide a dust reduction system for space suits and the like, and more specifically, to provide a dust reduction system using conductive fibers. [Solution] A dust mitigation system ("DMS") is disclosed that includes a textile material having a front surface and a back surface, a plurality of conductive fibers within the textile material, and a plurality of input nodes generally adjacent to either the back surface or the front surface of the textile material. The plurality of conductive fibers are generally parallel to a first direction along the textile material and generally adjacent to the front surface of the textile material, and the plurality of input nodes are in signal communication with the plurality of conductive fibers and configured to receive alternating current ("AC") voltage signals from an input signal source. In response to the plurality of input nodes receiving the AC voltage signals from the input signal source, the plurality of conductive fibers are configured to generate an electric field at the front surface of the textile material and (from the electric field) generate traveling waves that travel along the front surface of the textile material in a second direction that is perpendicular to the first direction.

The application discloses an electrostatic filter, an air purification device and a ventilation system. The electrostatic filter comprises a plurality of electrode sheets arranged in parallel along a first direction, the electrode sheets comprising first electrode sheets and second electrode sheets arranged alternately along the first direction, respectively serving as high-voltage electrode sheets and low-voltage electrode sheets, and a high-voltage electrostatic field being formed between adjacent electrode sheets. The first electrode sheet comprises a first insulating base material and a first conductive layer arranged on one side of the first insulating base material, and the second electrode sheet comprises a second insulating base material and a second conductive layer arranged on one side of the second insulating base material, wherein the first conductive layer and the second conductive layer are arranged on the same side surface of the corresponding insulating base material and are arranged in a staggered manner in the height direction. Through the above structure, the conductive edges of adjacent electrode sheets are no longer directly opposite, and the potential creeping or discharging path needs to be detoured along the surface of the insulating base material, thereby reducing the local electric field concentration and reducing the possibility of discharging, and the electrostatic filter is suitable for electrostatic filtering applications with small electrode sheet spacing.

A surgical assembly is disclosed for use with an ultrasonic surgical device that is arranged to deliver ultrasonic vibrations to patient tissue for use in cutting or cauterizing patient tissue during a surgical procedure. The assembly comprises an ion-generating electrode arranged to receive an electrical signal for generating ions proximate a site of the surgical procedure for removing particles suspended proximate the surgical site, and a controller for controlling the application of the electrical signal to the ion-generating electrode. The assembly further comprises a sensing arrangement for sensing a presence of ultrasonic vibrations, and which is communicatively coupled with the controller and arranged to output an activation signal to the controller to cause the electrical signal to be applied to the ion-generating electrode when the sensed ultrasonic vibrations comprise a frequency within a pre-defined frequency range.

The invention is suitable for the technical field of aerospace aircraft environment control, and provides an environment processing system and method for an aerospace aircraft space, and the system sequentially comprises an air inlet, a first discharge cavity, an airflow channel, a second discharge cavity, a sensing module section and an air outlet in the airflow direction; an electrode I is arranged in the first discharge cavity, a high-voltage electrode in the electrode I is connected to a positive high-voltage power supply, and a grounding electrode is connected to a zero-potential reference; an electrode II is arranged in the second discharge cavity, a high-voltage electrode in the electrode II is connected to a negative high-voltage power supply, and a grounding electrode is connected to a zero-potential reference; the sensing module section is provided with a sensing module for detecting gas components; by adopting the bipolar ground design and through the synergistic effect of the oxidation stage and the reduction stage, air is efficiently treated, meanwhile, the concentration of by-products such as ozone can be effectively controlled, it is ensured that output gas meets the aerospace environment safety standard, and the device is compact in structure and easy to integrate with an existing environment control system.

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 present invention efficiently produces a carbonate salt from a carbon dioxide gas in an exhaust gas. This production method for a carbonate salt comprises: an atomizing step wherein an aqueous alkali solution is formed into a mist by an atomizer; a mixing step wherein the mist of the aqueous alkali solution obtained in the atomizing step is mixed with an exhaust gas so as to have a carbon dioxide gas in the exhaust gas absorbed in the mist and to form a carbonate salt by bonding positive ions of the mist and the carbon dioxide gas with each other, thereby having the mist contain the carbonate salt; and a separation step wherein the mist containing the carbonate salt obtained in the mixing step is separated from the exhaust gas.

A gas turbine engine combustor section (15) extends axially from a pre-diffuser (220) at a forward end to an aft end relative to an engine axis (A). The gas turbine engine combustor section (15) includes a combustor liner (232) defining a combustion chamber and a combustor dome (234) situated at a forward end of the combustor liner (232) and affixed thereto. The gas turbine engine combustor section (15) further includes an electrostatic particulate matter collector (250). The electrostatic particulate matter collector (250) includes a first charged flow guide (254) having an axially forward-most extent aligned with the pre-diffuser (220) and widens radially with respect to the engine axis (A) from the forward-most extent to the combustor dome (234). The electrostatic particulate matter collector (250) further includes a fuel nozzle (222) extending through the first charged flow guide (254) into the combustor dome (234). The electrostatic particulate matter collector (250) also includes a power supply (204) electrically coupled to positively charge the first charged flow guide (254).

A light source apparatus (200) includes a gas discharge stage (210) and a metal fluoride trap (300). The gas discharge stage includes an optical amplifier (206) and a set of optical elements (250, 260). The optical amplifier includes a chamber (211) configured to hold a gas discharge medium (213), the gas discharge medium outputting a light beam. The set of optical elements is configured to form an optical resonator around the optical amplifier. The metal fluoride trap is configured to trap metal fluoride dust generated from the gas discharge stage. The metal fluoride trap includes an electrostatic precipitator (320) and a packed-bed filter (400, 402, 404) disposed around the electrostatic precipitator. The packed-bed filter includes a plurality of beads configured (406, 408) to absorb metal fluoride dust (208).

The present application provides a modular assembly (100) for treating emissions discharged by an apparatus, in particular a cooking apparatus, characterized in that it comprises an electrostatic smoke treatment module (14) arranged on the path of the airflow of the emissions to be treated, the electrostatic smoke treatment module being adapted to be connected to a source of the emissions to be treated, at least three electrostatic filters through which the effluent stream to be treated flows continuously and a forced circulation module (18) for passing the gas stream through the electrostatic filters are arranged in the electrostatic smoke treatment module.

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 utility model relates to the technical field of dust removal in mining, and particularly discloses a dust remover for mining in mining engineering, which comprises a mounting rack I, a mounting rack II, a mounting rack I and a mounting rack II, the mounting rack I is of a semicircular rack body structure, a mounting rack II is mounted on one side wall surface of the mounting rack I, and the mounting rack I and the mounting rack II form a complete bucket-shaped structure which is a main structure of a shell of the dust remover; the device is used for joining working parts of mining equipment. According to the dust remover for mining of mining engineering, the first mounting frame and the second mounting frame are arranged at the working port of mining equipment in a sleeving mode, gaps between the first mounting frame and the second mounting frame are blocked and filled through the sealing pieces, dust is prevented from flowing out of the gaps, and in the mining period, the butt joint ring and the sealing ring wrap the peripheral part of the mining position; and through filtration of the filter plate installed in the butt joint plate and the filter element in the ventilation pipe, dust generated in the mining process can be efficiently removed, the dust concentration of a workplace is remarkably reduced, and the working environment of miners is greatly improved.

The invention relates to the technical field of dust removal, in particular to a high-hardness and washable electrostatic dust removal electrode and a preparation method and application thereof. The electrostatic dust collection electrode comprises an electrode body and a coating arranged on the surface of the electrode body, the preparation raw materials of the coating comprise a photocureable coating and an inorganic filler; the inorganic filler comprises at least one of silicon dioxide and zirconium dioxide. The surface of the electrostatic dust collection electrode is provided with the coating jointly formed by the photocureable coating and the inorganic filler, the problem of surface arcing of the electrostatic dust collection high-voltage electrode is solved, the coating has excellent surface hardness and wear resistance, the hardness and wear resistance of the coating are improved, and after the electrostatic dust collection electrode is washed for multiple times, the electrostatic dust collection electrode is not prone to falling off. And the good purification efficiency is still kept.

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.