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73 results about "Electrostatic precipitation" patented technology

Electrostatic precipitation. n. The removal of very fine particles suspended in a gas by electrostatic charging and subsequent precipitation onto a collector in a strong electric field.

Coal-fired unit electrostatic dust collection energy-saving optimization method, system and equipment and storage medium

The invention relates to a coal-fired unit electrostatic dust collection energy-saving optimization method, system and equipment and a storage medium, and the method comprises the steps: obtaining historically collected system operation data of a coal-fired unit electrostatic dust collection system, and constructing an outlet NOx concentration prediction model and an outlet dust concentration dynamic model according to the system operation data; power optimization control strategies of high-voltage power supplies of all levels of electric fields in the dust removal system are obtained, a model is built based on the outlet NOx concentration prediction model, the outlet dust concentration dynamic model and the optimization control strategies, and an electrostatic dust removal energy-saving optimization model is obtained; acquiring a preset environment-friendly standard concentration, and analyzing the environment-friendly standard concentration through the electrostatic dust collection energy-saving optimization model to obtain an optimal dust collection parameter; and adjusting the current or voltage of each level of electric field in the dust removal system according to the optimal dust removal parameters. Through the constructed energy-saving optimization model, the electrostatic dust collection control system can reduce the dust emission concentration and meet the pollutant emission standard, and meanwhile, the energy consumption of the electric dust collector can be greatly reduced.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Electrostatic Precipitation Cathode System for Trapping Positively Charged Dust

The present invention discloses an electrostatic precipitation cathode system capable of collecting positively charged dust, which includes RS small barbed wires, dust collection cathode wires, and a cathode rapping device. The RS small barbed wires are distributed in all electric fields of the electrostatic precipitator and have barbs capable of tip discharge when the high-voltage power supply is energized. The dust collection cathode wires are only distributed in 1 to 3 electric fields near the air outlet of the electrostatic precipitator and can adsorb positively charged dust particles by using a negatively charged dust suction structure when the high-voltage power supply is energized. The cathode rapping device can regularly rap the dust collection cathode wires to remove positively charged dust particles, thereby effectively improving the electrostatic precipitation efficiency.
Owner:浙江菲达环保科技股份有限公司

Electrostatic dust removal smoke emission dynamic modeling method based on multi-parameter coupling analysis

The invention relates to the technical field of monitoring modeling, in particular to an electrostatic precipitation smoke emission dynamic modeling method based on multi-parameter coupling analysis, which comprises the following steps: calculating electric field rate and acceleration through sliding window difference, judging electric field abrupt change trigger parameter adjustment, normalizing particle size and charge density, and mapping disturbance intensity index. And calculating response delay and a gradient field to generate a disturbance coefficient, transferring a model weight when the disturbance exceeds a threshold value, performing fitting reconstruction, and performing regression weight reverse normalization to output a steady-state parameter group. According to the method, electric field dynamic characteristics are captured through equal-interval sampling in combination with a sliding window, an acceleration super-threshold model is constructed through second-order difference, a dynamic adjustment mechanism is triggered, particle size and charge density are normalized, disturbance intensity is mapped through linear interpolation, speed and density abrupt change are quantized through gradient weighting, and weight transfer and a least square method are introduced to reconstruct parameters. The transient analysis capability and robustness of the model are improved, and high-precision synchronous mapping of the emission trend and the equipment state is realized.
Owner:FUJIAN HONGSHAN THERMOELECTRICITY

Air pollution denitration and desulfurization tail gas purification method

The invention relates to the technical field of air pollution control, in particular to an air pollution denitration and desulfurization tail gas purification method which comprises the following steps: rotational flow spray desulfurization (adopting nanoscale composite absorbent slurry to efficiently absorb SO2 and remove particulate matters in a rotational flow reactor), two-stage catalytic denitration (using a nano-catalyst to promote NOx reduction in a low-temperature region, and using a high-temperature catalyst to remove the particulate matters in a low-temperature region). In the high-temperature area, a vanadium-tungsten-titanium-based catalyst is loaded through a novel honeycomb ceramic carrier to strengthen the reaction), deep collaborative purification is carried out (residual pollutants and aerosol are further removed by utilizing electrostatic precipitation and oxidative adsorption coupling), and an intelligent regulation and control system is used for optimizing the ratio of an absorbent, the temperature of the catalyst and flow velocity parameters in real time. According to the method, the problems of catalyst poisoning, high energy consumption and insufficient treatment efficiency in a traditional process are solved through a nano material modified absorbent, a temperature gradient catalytic reaction and a multi-pollutant synergistic removal mechanism. The desulfurization efficiency of the system is greater than or equal to 98%, the denitration efficiency is greater than or equal to 97%, the particulate matter emission is less than or equal to 10mg / m < 3 >, the SO2 is less than or equal to 35mg / m < 3 >, and the NOx is less than or equal to 50mg / m < 3 >
Owner:QINGDAO WARD JIECHUANG ENVIRONMENTAL PROTECTION TECH CO LTD

An intermittent high-frequency power supply control mechanism for an electrostatic precipitator

The present invention relates to the technical field related to electrostatic precipitation, and discloses an intermittent high-frequency power supply control mechanism for an electrostatic precipitator. In order to solve the problems that continuous connection of the dust collecting plate to the high-frequency power supply leads to difficult detachment of dust and increased useless energy consumption, a distribution fork is movably installed outside the dust collecting plate. After the dust collecting plate enters the flue gas flow area, the dust collecting plate is connected to the power distribution cabinet through the distribution fork, so that the dust collecting plate is connected to the high-frequency power supply for dust removal work; as the motor drives the dust collecting plate to rotate, the dust collecting plate will be far away from the flue gas flow area, and the distribution fork slides down, so that the dust collecting plate is no longer connected to the high-frequency power supply, ensuring that the dust collecting plate will not be connected to the high-frequency power supply during the ash cleaning process. Finally, under the continuous rotation of the dust collecting plate, the distribution fork controls the intermittent on / off of the dust collecting plate, ensuring that the dust collecting plate can be connected / disconnected in a timely manner, thereby reducing the useless power loss and finally achieving the intermittent control power supply effect.
Owner:HUADIAN ZHANGQIU POWER GENERATION CO LTD

Coordinated control method and system for electric field parameters of electrostatic dust collector

The invention discloses an electric field parameter coordination control method and system of an electrostatic dust collector, and belongs to the technical field of electrostatic dust collection. The problems that an existing coordination control method depends on artificial experience, electric field parameters are inflexible to adjust, energy consumption is high, and dust removal efficiency is unstable are solved, historical electric field parameters and smoke turbidity are predicted and analyzed through the deep neural network, a prediction result is optimized in combination with a particle swarm optimization algorithm, and the method has the advantages of being high in practicability and the like. The electric field parameter ratio with the lowest energy consumption can be found on the premise that the dust removal efficiency is met, so that the electric field is always in the optimal operation state; meanwhile, by monitoring the electric field parameters in real time, the electric field parameters can be dynamically adjusted according to the change of the working condition parameters, so that the method adapts to complex working condition changes, the dust removal efficiency is further improved, the performance and operation stability of the electrostatic dust collector are effectively improved, and the method has wide application prospects.
Owner:INNER MONGOLIA DATANG INT TUOKETUO POWER GENERATION

Noise reduction type electrostatic dust collection structure

The utility model discloses a noise reduction type electrostatic dust collection structure, which relates to the technical field of air purification and comprises a metal cabin body, an air inlet is arranged at the front end of the metal cabin body, an air outlet is arranged at the rear end of the metal cabin body, and a plurality of cathode electrode plates are arranged in the metal cabin body close to the air inlet. An anode electrode plate is arranged between every two cathode electrode plates, first cams are arranged at the front ends of the plurality of cathode electrode plates, second cams are arranged at the rear ends of the plurality of cathode electrode plates, and the convex surfaces of the first cams and the convex surfaces of the second cams are in alternate contact with the two ends of the cathode electrode plates; middle shafts are arranged in the middle positions of the first cams and the second cams in a penetrating mode, one ends of the two middle shafts extend out of one side of the metal cabin, and belt wheels are installed at the extending ends of the two middle shafts. According to the utility model, a series of structures are arranged to replace a rapping mechanism, so that the noise generated during the operation of the electrostatic dust collection structure is reduced.
Owner:SHANDONG ZORAN ENVIRONMENTAL PROTECTION EQUIP CO LTD

Electric precipitation controller easy to overhaul

The utility model discloses an easily overhauled electric dust removal controller, which comprises an electric dust removal machine body, a controller machine body is arranged on the left side of the electric dust removal machine body, the right side surface of the controller machine body is fixedly connected with a T-shaped connecting frame, and the left side surface of the electric dust removal machine body is fixedly connected with a mounting frame. According to the device, the T-shaped connecting frame, the mounting frame, the controller machine body, the sliding groove and the overhauling plate are arranged, the T-shaped connecting frame is matched with the mounting frame, and the overhauling plate is matched with the sliding groove, so that the controller machine body and the electric dust removal machine body can be conveniently mounted, and the overhauling plate can conveniently seal the controller machine body; the positioning plate is matched with the clamping opening and the clamping groove, the sliding hole is in sliding connection with the sliding rod, the sliding block is in sliding connection with the positioning groove, the resilience force of the telescopic spring is utilized, and the sealing bearing and the rotating rod are used, so that the positioning plate can be conveniently rotated, meanwhile, the overhauling plate can be conveniently and rapidly limited, and the convenience of overhauling the controller body is improved.
Owner:BEIJING TRUSTEK ELECTRICAL EQUIP CO LTD

A double-layer electrostatic precipitator

The present invention discloses a double-layer electrostatic precipitator, which comprises a housing, an air inlet, an air outlet and a plurality of electric fields. The air inlet and the air outlet are respectively arranged at the front and rear ends of the housing. A hopper corresponding to each electric field is arranged at the lower end of the housing. Electric fields are arranged in the housing from front to back in sequence. Each electric field includes two sets of anode systems and one set of cathode system arranged up and down. The two sets of anode systems share one set of cathode system. Compared with the prior art, it has good dust cleaning effect, improved adaptability and electrostatic precipitation performance.
Owner:浙江菲达环保科技股份有限公司

Water accumulation prevention structure of electric dust remover

The utility model relates to the technical field of electric dust collectors, in particular to a water accumulation prevention structure of an electric dust collector, which comprises an electrostatic dust collection chamber, an equipment chamber fixedly connected to the top of the electrostatic dust collection chamber, an electric drying plate fixedly connected to the inner bottom wall of the equipment chamber, and a fixing plate fixedly connected to the interior of the equipment chamber and arranged at the top of the electric drying plate. A round hole is formed in the fixing plate, the top of the fixing plate is fixedly connected with a first sponge mat and a second sponge mat, and the first sponge mat and the second sponge mat are distributed in a W shape; through cooperative use of an electric drying plate, a fixing plate, a first sponge mat, a second sponge mat, a round hole and a humidity sensor, water vapor and moisture can be adsorbed through the first sponge mat and the second sponge mat, and meanwhile, due to the fact that the first sponge mat and the second sponge mat are distributed in a W shape, the water absorption and waterproof performance of the interior of the equipment room can be improved; and meanwhile, the equipment body can be dried through an electric drying plate, and the drying effect of the equipment is further improved.
Owner:JIANGSU WEISHI ENVIRONMENTAL ENG CO LTD

Method for optimizing pneumatic vibration ash removal efficiency under high ash working condition

The invention discloses a pneumatic rapping ash removal efficiency optimization method under a high-ash working condition, and relates to the technical field of flue gas electrostatic precipitation, and the method comprises the steps: carrying out the time window time frequency feature extraction of a high-ash working condition rapping data set, obtaining a rapping multi-mode feature set, quantifying the rapping performance state through a rapping state evaluation algorithm, and generating a rapping comprehensive state set; constructing a double-constraint rapping optimization model based on the rapping comprehensive state set, and generating a regional rapping optimization strategy by performing optimal configuration on rapping strength parameters; an area rapping optimization strategy is executed, the marginal dust removal effect of pneumatic rapping is recognized through sound and vibration characteristics in combination with a high-ash working condition rapping data set, and a rapping execution result is obtained; and performing self-adaptive adjustment on the double-constraint rapping optimization model according to a rapping execution result, and performing ash removal performance trend analysis in combination with the rapping comprehensive state set to obtain an ash removal efficiency optimization report. By constructing the vibrating comprehensive state set, the ash removal efficiency is improved, and the unit ash removal energy consumption is reduced.
Owner:SHANGHAI CLYDE BERGEMANN MACHINERY

Vacuum bottle inner container coating process

The invention relates to a vacuum bottle liner coating process which comprises the following steps: (1) a feeding stage: sleeving an inner-layer or outer-layer glass piece of a vacuum bottle liner on a conveying device, and sequentially conveying the inner-layer or outer-layer glass piece of the vacuum bottle liner to a dust removal room and a paint spraying station through the conveying device; (2) electrostatic dust removal: performing non-contact dust removal on the inner and outer surfaces of the glass piece in a dust removal room by adopting an electrostatic gun; (3) spraying of a treating agent: feeding the glass part into a first spraying room, and uniformly spraying the treating agent through a spray gun to enhance the surface adhesion; (4) UV primer spraying is conducted, specifically, the glass part is conveyed to a second spraying room, and UV resin primer is sprayed through a multi-component layered spraying gun; (5) UV curing: curing the UV resin primer through ultraviolet irradiation to form a substrate layer; and (6) vacuum aluminum plating: placing the glass piece in an aluminum plating device, and depositing aluminum steam on the surface of the substrate layer to form a metal plating layer.
Owner:NINGBO L&M INT TRADING CO LTD

High-frequency power supply for centralized collection and centralized heat dissipation of electric precipitation heat

The utility model discloses a high-frequency power supply for centralized collection and centralized heat dissipation of electric precipitation heat, which comprises a transformer oil tank, a heat dissipation plate, a plurality of heat dissipation fins and a heating element, the transformer oil tank is provided with the heat dissipation plate, one side of the heat dissipation plate is provided with the heating element, and the other side of the heat dissipation plate is provided with the heat dissipation fins. Compared with the prior art, due to the mode of centralized heat collection and centralized heat dissipation, the size of the whole power supply is smaller, the total weight is also reduced, the production cost is reduced, and meanwhile, due to the compact structural arrangement, the maintenance is more convenient.
Owner:ZHEJIANG FEIDA ELECTRIC ENG CO LTD +1

Yellow phosphorus furnace gas dry electrostatic precipitation method and control system

The invention provides a yellow phosphorus furnace gas dry electrostatic dust collection method which is applied to a dust collection system and comprises the following steps: acquiring the oxygen concentration and temperature in the dust collection system; whether the oxygen concentration meets a preset threshold value or not is judged, and when the oxygen concentration meets the preset threshold value, preheating equipment is started to preheat the dust removal system; whether the temperature in the dust removal system reaches the yellow phosphorus dew point temperature or not is judged; when the temperature reaches the yellow phosphorus dew point temperature, dust removal equipment is started; and a gas inlet pipeline of the preheating equipment is started, so that the yellow phosphorus furnace gas enters the dust removal equipment after being preheated by the preheating equipment, and enters the phosphorus receiving tower for collection after being subjected to dust removal. According to the scheme, dust in the yellow phosphorus furnace gas can be effectively removed, so that yellow phosphorus is further purified, the output of phosphorus sludge is reduced, and the environmental benefit is remarkable.
Owner:CENT RES INST OF BUILDING & CONSTR CO LTD MCC GRP +1

Seasoning powder can end closure

ActiveCN224477920UFiltrationBottle cap
The utility model discloses seasoning powder jar sealing device, including conveyer, one side of conveyer is provided with first support, and first support is fixedly connected with ration filling machine, and ration filling machine output end is fixed with the delivery pipe that is conducted, and the delivery pipe is fixedly connected with dust collecting cap, and dust collecting cap output end is connected with filter dust subassembly, the utility model discloses the cap subassembly through rotating second mounting bracket switching bottle cap position, when second mounting bracket rotates, the bottle cap is automatically clamped to elastic sheet, and after rotating in place, the bottle cap is automatically ejected and leans against the bottle mouth, and the bottle body is driven to rotate through the rotating roller, and the bottle cap is tightened, and the component discards the complicated mechanical arm and the cap head, and the cap action is simplified, and the manufacturing and maintenance cost are reduced, and the production efficiency is improved, through filter dust subassembly collection and escape dust, and the component adopts cyclone separation and combines electrostatic precipitation technology, guarantees the filtration effect, and dust collecting electrode designs have self -cleaning function, can reduce the frequency of shutdown maintenance, guarantees production efficiency.
Owner:GUANGDONG BEWAGA FLAVORING TECH CO LTD

Wet type electrostatic dedusting and demisting device

The utility model provides a wet type electrostatic dust and mist removing device which comprises a device body, a dust removing assembly is arranged on the inner side of the device body, and a cleaning assembly is arranged on the inner side of the device body. The dust removal assembly comprises an electrostatic generation plate arranged on the inner wall of the device body, and a dust collection box is arranged at the bottom of the inner side of the device body in a left-right sliding mode. According to the wet-type electrostatic dedusting and demisting device, the output end of the driving motor rotates to drive the left rotating rod and the right rotating rod to synchronously rotate, so that the special-shaped gear is intermittently meshed with the meshing teeth, and the sliding frame and the cleaning plate are repeatedly driven to move up and down on the inner side of the sliding frame; the sponge block arranged on the back of the electrostatic plate can erase dust on the surface of the electrostatic plate, a dust layer falls into the dust collecting box under the action of gravity, the structure is simple and compact, it can be avoided that much dust is accumulated on the surface of the electrostatic plate, and therefore the adsorption effect of the electrostatic plate is guaranteed.
Owner:YANCHENG JIAQING MASCH MFG CO LTD

Electrostatic precipitator with flexible dust plate

ActiveCN224541976UDust controlBatten
The utility model provides a kind of electrostatic precipitation frame of flexible dust collecting plate, including dust collecting plate, dust removal frame, batten and outer cover, dust collecting plate is arranged in the clamping groove of dust removal frame, the pull hook of dust collecting plate both ends is connected with the clamping groove of dust removal frame, the positioning groove of batten and the bayonet of dust collecting plate one to one correspondence, the electrically conductive mouth of adjacent dust collecting plate is left and right staggered and is arranged in dust removal frame, outer cover is arranged on the dust removal frame of dust collecting plate both ends. The electrostatic precipitation frame is assembled by dust collecting plate, dust removal frame, batten and outer cover, the positioning groove of batten is limited by the bayonet of dust collecting plate arranged at intervals on dust collecting plate, guarantee the stability of each flexible dust collecting plate, the stretching effect is played to dust collecting plate by being provided with pull hook at dust collecting plate both ends, avoid dust collecting plate droop or bend, maintain the electric field effect of assembled filter core, and can be realized in high wind volume purification process to keep dust collecting plate stable. The product structure is simple, easy to assemble, and has good structural stability, remarkable dust removal effect, long service life, and is conducive to popularization and application.
Owner:AF&C ENVIRONMENTAL TECH XIAMEN

Electric precipitation cross barb wire

The utility model discloses an electric precipitation cross barbed wire which comprises a main body, the main body is of a long-strip-shaped flat plate structure, the left side and the right side of the main body extend to form a plurality of first discharge electrodes, the main body is provided with a plurality of V-shaped grooves penetrating through the front side and the rear side of the main body, the main body is bent at the V-shaped grooves to form second discharge electrodes and notches, and part of the second discharge electrodes extend forwards. Part of the second discharge electrode extends backwards. The utility model provides an electric precipitation cross barbed wire which is convenient to process.
Owner:ZHEJIANG TIANJIE ENVIRONMENT TECH

Cooling device for speed reducer

The utility model discloses a heat dissipation device for a speed reducer, and relates to the technical field of heat dissipation devices, the heat dissipation device comprises a speed reducer main body, a base, an electrostatic precipitation pad, a rotating rod and a double-head motor, the double-head motor is fixedly installed at the rear end of the speed reducer main body, a first rotating shaft is arranged at the front end of the double-head motor, and a fan is fixedly connected and installed on the first rotating shaft; a second rotating shaft is arranged at the rear end of the double-end motor, a rotating rod is fixedly connected to the second rotating shaft, connecting rods are fixedly connected to the upper end and the lower end of the rotating rod correspondingly, adding rods are arranged at the front ends of the connecting rods correspondingly, and brush layers are fixedly connected to one sides of the adding rods correspondingly; when the speed reducer is used, the adding rod can drive the brush layer to rotate around the outer surface of the speed reducer body, the brush layer can make contact with the dustproof net during rotation and can clean dust on the dustproof net, most of the cleaned dust can fall into the rectangular groove and adhere to the electrostatic dust collection pad, and therefore the dust can be collected, and the dust collection effect is good. And the possibility that dust continuously floats is reduced.
Owner:JINGZHOU XINJING TRANSMISSION MACHINERY CO LTD

Wet electricity rectifying device

The utility model discloses a wet electricity rectifying device, which relates to the technical field of wet-type electric precipitation and wet-type electric demisting, is arranged in a wet-type electric precipitator, and comprises a plurality of splitter plates which are arranged in a linear array, and a flue gas turning section is formed by a cavity between two adjacent splitter plates. The upper wet electricity gas chamber is arranged in the wet electricity electric field, smoke laterally entering the upper wet electricity gas chamber is vertically and downwards led into the wet electricity electric field, the splitter plate is arranged between the upper wet electricity gas chamber and the wet electricity electric field, and through the splitter plate, disordered gas flow entering the upper wet electricity gas chamber is guided by the semi-arc top end of the splitter plate to achieve steering and downwards and evenly enter the wet electricity electric field, so that the gas flow in the upper wet electricity gas chamber is separated from the wet electricity electric field. The smoke can turn by 90 degrees and keep the moving direction, the airflow distribution rate can be effectively improved, and the dust removal efficiency of the wet-type electric dust remover is improved.
Owner:双盾环境科技有限公司

Monitoring facility for railway wind-sand disaster prevention and control

The invention discloses a monitoring facility for railway wind and sand disaster prevention and control, and relates to the technical field of wind and sand monitoring, the monitoring facility comprises a stand column, a rotating frame, a wind disturbing plate and a collecting mechanism, the rotating frame is rotatably installed on the stand column, and the wind disturbing plate is fixedly installed on the rotating frame; the collecting mechanism comprises a sand inlet shell, a cyclone dust removal shell, a ventilation pipeline, an electrostatic dust removal pipe, a cathode line, a collecting container, a first weighing sensor, a second weighing sensor, a first filter screen, a first valve and a second valve. The facility can collect and weigh the sand in a grading manner, so that a railway department can formulate a targeted early warning threshold according to the hazard characteristics of the sand wind with various particle sizes, the train accident risk caused by the sand wind is reduced, and precious time is won for emergency disposal; ballast bed cleaning and grading adjustment work can be reasonably arranged, and the maintenance cost is reduced; the discharge of materials in the collection container and the cyclone dust removal shell can be automatically controlled, excessive accumulation of the materials is avoided, and sand storm can be monitored for a long time under the unattended condition.
Owner:ZHISHENG RAILWAY EQUIP CO LTD

Wet type electrostatic dust collection device for incineration flue gas treatment

A wet-type electrostatic dust collection device for incineration flue gas treatment comprises a tank body, a plurality of supporting legs are fixedly installed on the tank body, an air inlet pipe is installed on the lower side of the tank body in a communicated mode, an air outlet pipe is installed on the top side of the tank body in a communicated mode, the bottom of the tank body is in an inverted cone shape and is provided with a sewage draining exit, and a plurality of grounded anode pipes are fixedly installed in the tank body. The water outlet pipe is simple in structure and ingenious in conception, when the water outlet pipe does not need to be washed, the inverted-cone-shaped block and the inner wall of the water outlet pipe can be tightly attached together, so that dust particles cannot be attached to the water outlet position, the influence of the dust particles on the water outlet position is reduced, and water can be sprayed out by forming a gap between the inverted-cone-shaped block and the water outlet pipe during washing; in addition, the water wheel drives the water outlet pipe on the box body to revolve, so that the lower ends of all the anode pipes can be flushed, a large number of nozzles are not needed, the manufacturing cost is low, actual requirements can be met, and the device is suitable for popularization.
Owner:JINAN JINMIAO MASCH MFG CO LTD

Rotational flow electrostatic coupling dust removal and recovery device and process for anthraquinone pigment drying tail gas

The invention belongs to the technical field of environmental protection and chemical equipment, and particularly relates to a rotational flow electrostatic coupling dust removal and recovery device and process for anthraquinone pigment drying tail gas. The invention aims to solve the problems of low fine particle trapping efficiency, high spark discharge risk of an electric dust remover, interference between an ash cleaning mechanism and a discharge electrode and the like in treatment of mixed tail gas containing flammable organic solvent steam and high-viscosity and high-specific resistance anthraquinone ultrafine dust. The device comprises an integrated vertical cylindrical shell, and a cyclone separation section, a transition steady flow section and an electrostatic dust collection section which are integrated from bottom to top, a conductive main shaft which coaxially rotates is arranged in the electrostatic dust collection section, and a rigid discharge electrode and an insulating spiral scraper are synchronously mounted on the conductive main shaft, so that integration of dynamic corona discharge and continuous dust removal is realized. Through nitrogen inerting protection, wide-spacing low-field-intensity corona design and a PTFE insulation scraping structure, intrinsic safety operation is ensured, and efficient trapping and closed-loop recovery of dust of 0.1-10 microns are achieved.
Owner:WENZHOU YEYUAN INFORMATION CONSULTING CO LTD

Air treatment and disinfection systems

Disclosed is a system for treating air drawn from within a room or enclosed space for discharge back into a room or other enclosed space or elsewhere, wherein the air is passed through a plurality of
Owner:STERILIZEAER GRP LTD

Integrated equipment for electrostatic precipitation of welding fume of automobile wiring harness and melting recovery of tin dust

This invention relates to the field of automotive wiring harness welding technology, and discloses an integrated device for electrostatic dust removal and tin dust melting and recovery of welding fumes from automotive wiring harnesses. The device includes a frame, with a dust collection assembly at the bottom of the frame. The dust collection assembly includes a movable rod, and a rod hole is formed at the bottom of the frame. The movable rod is slidably connected within the rod hole, and a sealing plate is fixedly connected to the top of the movable rod. A spring is fixedly connected to the sealing plate on the opposite side of the frame. Symmetrical circular holes are formed at the bottom of the frame, and a limit rod is slidably connected within each of these holes. The device achieves this by simultaneously energizing the welding machine and fully connecting the fan and dust collection bag. The fan is already in optimal dust collection mode the moment the welding machine begins welding, immediately collecting the tin-containing dust fumes from the welding process under negative pressure. This rapid and precise capture of the fumes at their source ensures effective recovery of the tin dust.
Owner:LUOYANG HUB CHAIN EQUIPMENT CO LTD +1

A device and method for detecting the friability of dexamethasone acetate tablets

The present application relates to dexamethasone acetate tablet friability detection technical field, specifically disclose a kind of dexamethasone acetate tablet friability detection device, including support mechanism, the turnover mechanism and electrostatic precipitation mechanism of support mechanism top being equipped, the turnover mechanism includes test box assembly, the electrostatic precipitation mechanism includes electrostatic generation assembly and the cathode assembly and anode assembly of electrostatic generation assembly side insertion;The electrostatic generation assembly includes support plate, the top of support plate is equipped with generator;In the present application, through generator to cathode assembly and anode assembly release positive and negative electrode static electricity, and then make test disc dust gather to the top of anode touch plate quickly, compared with artificial cleaning, cleaning is more thorough, and the tablet is dried and dehumidified, and drying is good, different work units are simultaneously used to realize different work contents, the cooperation between the two and mutual support, the detection of dexamethasone acetate tablet friability is realized, stability is high, and operation is simple.
Owner:XINXIANG CHANGLE PHARM CO LTD

A method for optimizing pneumatic rapping ash efficiency under high-ash condition

The application discloses a kind of high ash condition under pneumatic rapping ash efficiency optimization method, it is related to flue gas electrostatic precipitation technical field, including, to high ash condition rapping data set carries out time window frequency feature extraction, obtains rapping multi-modal feature set, quantifies rapping performance state by rapping state evaluation algorithm, generates rapping comprehensive state set;Based on rapping comprehensive state set, construct double-constraint rapping optimization model, by optimizing configuration to rapping intensity parameter, generate regional rapping optimization strategy;Execute regional rapping optimization strategy, combine high ash condition rapping data set by acoustic vibration feature to identify the marginal ash cleaning effect of pneumatic rapping, obtain rapping execution result;According to rapping execution result, double-constraint rapping optimization model is adaptively adjusted, and combined with rapping comprehensive state set carries out ash cleaning performance trend analysis, obtains ash cleaning efficiency optimization report.The application is by constructing rapping comprehensive state set, improves ash cleaning efficiency and reduces unit ash cleaning energy consumption.
Owner:SHANGHAI CLYDE BERGEMANN MACHINERY

A wet electrostatic precipitation system for removing deposited particles by thermoelectric refrigeration and simultaneously recovering water heat

A wet electrostatic precipitator system for removing deposited particles and synergistically recovering water heat via thermoelectric cooling includes a dust removal mechanism for flue gas ionization, dust removal, flue gas waste heat recovery, and moisture removal; a thermoelectric cooling mechanism for simultaneously generating cooling and heating, wherein the cooling is supplied to the dust removal mechanism and the heating is stored in a heat storage tank; a high-voltage power supply mechanism for providing high-voltage power to the dust removal mechanism; and a solar low-voltage power supply mechanism for providing low-voltage DC power to the thermoelectric cooling mechanism. The cooling generated at the cold end of the thermoelectric element causes partial condensation of the flue gas, forming uniform and dense droplets on the surface of the collecting electrode. The droplets remove the particles deposited on the surface of the collecting electrode. Some condensable gaseous components in the flue gas are condensed and collected under the thermoelectric cooling effect, while the sensible heat and latent heat of condensation of the flue gas are transferred to the heat storage tank. This invention has the advantages of good removal effect of deposited particles, flue gas heat recovery, and reduced carbon emissions.
Owner:XI AN JIAOTONG UNIV

Electrostatic waste gas dust removal device

The embodiment of the invention provides an electrostatic waste gas dust removal device, and relates to the technical field of electrostatic dust removal. An electrostatic type waste gas dust removal device comprises an electrostatic adsorption pipe capable of collecting dust and a penetrating electrode wire located in the center of the electrostatic adsorption pipe, electrode stands are arranged at the upper end and the lower end of an opening of the electrostatic adsorption pipe respectively, and the two ends of the electrode wire are connected with the electrode stands. Meanwhile, a scraping mechanism used for scraping the inner wall of the electrostatic adsorption pipe is driven by an electrode frame, when the waste gas needs to be subjected to dust removal treatment, the waste gas enters the upper box body through a gas inlet at the moment and then is subjected to spraying treatment through a spraying system, and during spraying treatment, a first motor drives the electrode frame to move together, so that the waste gas is subjected to dust removal treatment; and in the moving process of the electrode stand, the inner ring wall of the electrostatic adsorption pipe can be scraped off through the scraping mechanism, and then the cleaning effect of the electrostatic adsorption pipe can be improved through cooperation with spraying of the spraying system.
Owner:ACTER TECH INTEGRATION GRP CO LTD

Dust collecting mechanism for electrostatic dust collection and manufacturing process of dust collecting mechanism

The invention discloses a dust collection mechanism for electrostatic precipitation and a manufacturing process thereof, and relates to the technical field of electrostatic precipitation, the dust collection mechanism comprises an ionization shell, a dust collection shell and a decomposition shell which can be mutually assembled in the airflow direction, and the dust collection mechanism is arranged in the dust collection shell. By designing a porous dust collection structure, namely a multi-barrel dust collection structure and / or a foam metal barrel porous dust collection structure, dust-containing airflow is forced to uniformly pass through the annular columnar dust collection channel, and escape of fine particles is reduced. Wherein the porosity of the foam metal cylinder reaches 85%-98%, the average pore size of the foam metal cylinder is 0.5 mm-2. 0mm, and the surface of the foam metal cylinder is coated with a manganese-based material, so that the particulate matter hooking adsorption capacity is improved, and ozone can be preliminarily decomposed in the dust collection process.
Owner:AURORA ION TECHNOLOGY (WUHAN) CO LTD