551 results about "High voltage electrode" patented technology

The physical separation and recovery device comprises a pulverizer, a pulverizing roller is rotationally connected into the pulverizer, a sieve plate is fixedly connected to the position, located below the pulverizing roller, in the pulverizer, and a sorting box is fixedly connected to one side of the pulverizer; a grounding roller in transmission connection with the smashing roller is fixedly connected into the sorting box and used for compensating and stabilizing an electric field, a high-voltage electrode is fixedly connected to one side of the grounding roller and used for generating a high-voltage electrostatic field, and the device is provided with a feeding mechanism which comprises a feeding box, a feeding frame, an air cylinder and other components. Materials can be automatically fed into the crusher for crushing treatment, so that the working efficiency is improved; the partition plate which is fixedly connected with the top of the feeding frame and is of an inverted L-shaped structure is used for blocking materials and can also form an impact area to primarily separate large materials and prevent the large materials from being clamped and suspended in the pulverizer; according to the device, uniform material distribution and vibration discharging of materials are achieved through the spiral blade, the rotary material distribution pipe, the cam and other components.

The invention discloses a primary and secondary fusion pole-mounted circuit breaker state monitoring system and method, and relates to the technical field of power system automation. The system comprises a native signal acquisition module which is used for multiplexing an inherent electrical loop of a circuit breaker and acquiring a current signal of an opening and closing coil and a capacitive reactance change signal of a parasitic capacitor between a high-voltage electrode and a grounding end; and the edge analysis module is used for processing the signal acquired by the original signal acquisition module, including generating a mechanical health degree through feature extraction and state mapping, calculating an insulation aging index based on capacitive reactance change, and dynamically correcting a monitoring reference in combination with a digital twin model and a filtering algorithm. Non-auxiliary element monitoring is realized by multiplexing the inherent electrical loop of the circuit breaker, so that the service life of the monitoring system and the service life of primary equipment are completely synchronous, and elements do not need to be replaced in the whole life cycle; errors introduced by additional sensors are avoided by using the original electrical signals, and the mechanical fault recognition and insulation state evaluation precision is remarkably improved.

A testing device for the insulation performance of a lightning arrester resistance disk, comprising a housing (1), a module placement cover (2), and an insulation testing device, characterized in that the insulation testing device comprises a high-voltage electrode common end tool plate (4), a channel signal switching plate (5), and a low-voltage electrode end tool plate (6), the high-voltage electrode common end tool plate (4), the channel signal switching plate (5), and the low-voltage electrode end tool plate (6) being sequentially distributed from top to bottom inside the housing (1);and wherein the front of the housing (1) is provided with an insertion slot (8), and wherein a resistor disk mounting bracket (9) comprising a pull-out frame (12) is movably inserted into the inner wall of the insertion slot (8), and wherein a resistor disk receiving plate (11) is movably inserted into the inner wall of the pull-out frame (12), and wherein a resistor disk placing groove (17) is provided on the upper surface of the resistor disk receiving plate (11), and wherein the resistor disk mounting bracket (9) is located between the tool plate of the common end of the high-voltage electrode (4) and the channel signal circuit board (5);

An ozone generating cell includes a corona discharge chamber with a curved side wall. The cell includes a high-voltage electrode, a ground electrode, and a dielectric material positioned between the high-voltage electrode and the ground electrode. The cell includes a gas channel formed between the dielectric material and the ground electrode. The channel has a first end in fluid communication with a gas opening in the dielectric material, which is in fluid communication with a gas port. The channel has a second end in fluid communication with another gas port. The channel further includes multiple concentric segments between the first and second ends of the channel.

The invention relates to a portable auxiliary device for batch test of 10kV lightning arresters. The portable auxiliary device sequentially comprises a foldable support frame, a rotary base and a manual lifting rod from bottom to top, the support frame is an electric lifting rod for lifting the rotary base and the manual lifting rod; the top end of the supporting frame is sleeved with the rotating base, the rotating motor is in transmission connection with the rotating base, the rotating base is provided with a plurality of mounting strips arrayed in the circumferential direction of the supporting frame, and the length directions of the mounting strips are arranged in the radial direction of the supporting frame; three clamping grooves for fixing lightning arrester flange plates of the lightning arresters are formed in the mounting strips; the motor driving module is used for adjusting the lifting height of the supporting frame and the rotating angle of the rotating base. The wireless remote control module is used for remotely controlling the motor driving module; a high-voltage electrode array of the high-voltage electrode corresponds to the three clamping grooves and is used for synchronously applying test voltage; and the grounding end integrated board module is used for realizing parallel connection and electrification of a plurality of lightning arresters. The auxiliary device is portable and safe, and batch testing of lightning arresters is realized.

The application discloses a six-pole ring plasma generating device for sterilization and disinfection, which is composed of a plasma generating area, a plasma activated water storage area and a plasma special power supply; the plasma generating area is composed of a fan, a single-pole high-voltage electrode column, a quartz tube, a six-pole grounding electrode column and a ring electrode fixing plate; the upper side wall of the plasma generating area is provided with a circular air hole in the center; the plasma activated water storage area is located below the plasma generating area and communicates with the plasma generating area; the left side wall of the plasma activated water storage area is provided with a circular water injection hole in the center, and the front side communicates with a water faucet. Gas enters the plasma generating area through the circular air hole and generates plasma under the action of high voltage. The gas carrying the plasma enters the plasma activated water storage area, so that ordinary water is changed into plasma activated water, and the plasma activated water can be taken through the water faucet.

The invention provides a dielectric barrier discharge reactor with a double-dielectric coating structure, which belongs to the technical field of plasma discharge and dielectric engineering and comprises a DBD (dielectric barrier discharge) power supply, a gas supply and flow control module and a coaxial DBD reactor body. The body is of a coaxial hierarchical structure, a coaxial high-voltage electrode is arranged on the inner side of a hollow quartz tube, a first dielectric layer and a second dielectric layer are attached to and wrap the outer side of the hollow quartz tube to form a radial dielectric constant gradient, a grounding electrode wraps the second dielectric layer, and the two axial ends of the grounding electrode are sleeved with hoops to be clamped and fixed. Two ends of the quartz tube are hermetically connected with PTFE joints with air inlets and air outlets; the DBD power source is electrically connected with the high-voltage electrode through a high-voltage wire, and the gas supply and flow control module is communicated with the PTFE connector through a pipeline. The invention solves the problems of large energy loss and poor discharge stability caused by easy uncontrollable micro-gap between the external electrode and the dielectric tube of the existing dielectric barrier discharge reactor, and is suitable for the scenes of ozone generation, surface modification, plasma catalysis and the like.

The invention discloses a pulse modulation plasma jet generation method and application thereof, and particularly relates to the field of microelectronics, and the method comprises the following steps: I, constructing a multidisciplinary association database, modulating a high-voltage pulse power supply, and optimizing pulse waveform parameters at the same time; iI, pulse voltage is applied through a high-voltage electrode to generate plasma jet, a coupling simulation model is established, and the evolution process of the plasma jet is simulated; according to the method, the requirement of manual operation can be reduced, subjective deviation and information loss are avoided, the robustness of resisting environmental interference is improved, and the method can adapt to the high-speed and high-precision process requirement; the testing of invalid parameter combinations can be avoided, the searching capability is improved, the experiment or simulation frequency is reduced, the anti-interference capability of the jet system on working condition fluctuation is improved, and the maintenance frequency is reduced.

The invention discloses a preparation method of a high-performance modified dry-method electrode and application of the high-performance modified dry-method electrode in a lithium metal battery, the method comprises the following steps: step 1, heating and hot-melting succinonitrile under a hydrothermal condition to obtain clear and transparent liquid, and then adding lithium salt into the clear and transparent liquid to complete preparation of a dry-method modified additive; 2, premixing a positive electrode material, vapor-phase growth carbon fibers and a dry-method modified additive; 3, adding an adhesive into the premixed material to obtain a modified dry-method electrode material; and step 4, pouring the modified dry-method electrode powder into a mortar, after preliminary film formation, gradually thinning to 60-75 m in thickness under a roller press, and finally performing hot rolling with a current collector to complete the preparation of the modified dry-method electrode. According to the invention, by adding the additive into the dry electrode, an excellent high-voltage-resistant electrode interface is constructed, and the lithium ion conduction rate of the electrode is improved, so that the electrochemical performance of the dry electrode is further improved, and the application of the dry electrode in a high-voltage lithium metal battery is promoted.

The invention discloses a device for preparing a plasma activating solution on a large scale and application of the device in food sterilization. The device comprises a power supply, a gas supply system, a water tank and at least one mixed plasma reactor, the hybrid plasma reactor is arranged in the water tank and comprises a medium pipe, a rod-shaped grounding electrode, a first high-voltage electrode and a second high-voltage electrode; the rod-shaped grounding electrode, the first high-voltage electrode and the second high-voltage electrode are fixed in the dielectric tube; the first high-voltage electrode is a metal tube and sleeves the rod-shaped grounding electrode, and the rod-shaped grounding electrode is located in the center of the first high-voltage electrode; a dielectric layer is arranged on the inner surface of the first high-voltage electrode; the second high-voltage electrode is arranged below the first high-voltage electrode and sleeved outside the rod-shaped grounding electrode, and the rod-shaped grounding electrode is located at the center of the second high-voltage electrode. According to the invention, the variety and concentration of active ingredients in the plasma activating solution are improved, high-level food sterilization application is realized, and the device has spectral antibacterial property, is simple, energy-saving and extensible, and can be suitable for various food sterilization scenes.

The invention relates to the technical field of conductive agents, and particularly discloses graphene carbon nanotube composite conductive paste for a high-voltage electrode and a preparation method of the graphene carbon nanotube composite conductive paste. The graphene carbon nanotube composite conductive paste for the high-voltage electrode is prepared from the following raw materials in parts by weight: 2 to 6 parts of carboxylated single-walled carbon nanotube powder, 1 to 3 parts of fluorinated modified graphene powder, 0.6 to 1.2 parts of superfine carbon black, 2 to 4 parts of an ionic liquid dispersing agent, 0.2 to 0.4 part of a rheology modifier and 80 to 100 parts of N-methyl pyrrolidone. According to the graphene carbon nanotube composite conductive paste for the high-voltage electrode, the breakdown field strength can be remarkably improved, partial discharge is inhibited, and high conductivity is kept while the high-voltage service life is prolonged.

The invention provides a plasma coupling fluidized catalyst device which is characterized in that a first conical quartz tube is arranged in the middle of an inner medium tube, a first cylindrical quartz tube is arranged at the upper end of the inner medium tube, a second cylindrical quartz tube is arranged at the lower end of the inner medium tube, a high-voltage electrode covers the outer wall of the conical quartz tube, and an inner ground electrode is arranged in the inner medium tube; the inner ground electrode comprises a cylindrical metal rod and a conical metal rod, an air outlet is formed in the outer medium pipe, the outer ground electrode covers the outer wall of the outer medium pipe, and the bottom end air inlet device is arranged in the bottom end of the outer medium pipe. According to the invention, gas molecules are helped to reach a vibration excitation state, and conversion of the gas molecules is promoted. Compared with other dielectric barrier discharge devices, heat generated by discharge of the dielectric barrier discharge device is beneficial to activation of a catalyst, and an integrated air inlet device is used, so that all airflow is sprayed out through micro-inclined capillary micropores and acts on floating of the catalyst more accurately, and loss of air pressure is reduced. The device has low requirements on the material and temperature of the reactor, and realizes efficient conversion of the benzene ring-containing compound gas within a short time.

This invention discloses a high-disturbance spray boom structure based on plasma-excited coupled aerodynamically assisted atomization, relating to the field of afterburner technology for aero-engines. It includes: a shell with an air inlet; a fuel pipe with a fuel delivery channel; the fuel pipe extending into the shell and forming an air channel with it; a first insulating platform with a collision atomization zone and an atomization development zone; the first insulating platform is connected to the output end of the fuel pipe, and its neck has several fuel-gas atomization channels; a second insulating platform with a plasma discharge region; the second insulating platform is snapped into the first insulating platform; a high-voltage electrode located between the first and second insulating platforms; and a grounding electrode located between the second insulating platform and the shell. This invention employs the coupling of plasma excitation with aerodynamically assisted atomization and cross-collision to perform three consecutive actions on the fuel spray, thereby improving the fuel atomization performance of the high-disturbance spray boom.

The invention discloses a heat storage high-voltage electrode boiler control system, and relates to the technical field of boiler control. Sensors of different types are installed at a plurality of key positions of the system, and the sensors are used for collecting multi-dimensional data of normal operation samples and scaling samples; recording the working intensity grade and the total working duration grade of the boiler in a normal state in one day, marking each date to obtain a date marking sequence, counting the number from 0 to 8, and if one of the numbers exceeds a number threshold value, starting a boiler electrode scaling risk test; the method comprises the following steps: collecting an overall electricity consumption low-peak period time interval and a real cooling time interval of a city within one day, solving an intersection to obtain a test time interval, training a normal sample and a scaling sample by using an extreme gradient boost tree XGBoost model to obtain a scale layer thickness, calculating a scaling risk score through the scale layer thickness, and obtaining different descaling methods adopted for different grades.

The invention relates to the technical field of foam box waste recovery, and discloses a foam box production waste recovery device which comprises a support, and a feeding mechanism, a crushing mechanism and an extrusion mechanism are sequentially arranged on the support in the foam moving direction. The feeding mechanism comprises a base plate obliquely arranged on the support, the two ends of the base plate are rotationally connected with conveying rollers, the two conveying rollers are connected with the two ends of a conveying belt, a material taking needle is arranged on the outer side of the conveying belt, a suspension frame is arranged on the side face of the base plate, and a material guide groove parallel to the base plate is formed in the side, close to the ground, of the suspension frame. A high-voltage electrode plate is arranged on the side, close to the material guide groove, of the base plate, and after the material taking needle moves to the position between the high-voltage electrode plate and the material guide groove, static electricity is generated at the tip end of the material taking needle. By arranging the high-voltage electrode plate, the end of the material taking needle has static electricity, the material taking needle enables small-particle foam to directionally move along the material guide groove through the electrostatic adsorption effect, and flying of the small-particle foam is avoided.

The invention relates to the technical field of plasma activated water preparation, and discloses a plasma activated water preparation device. The plasma activated water preparation device comprises a plasma generation module. The plasma generation module comprises a tube body, a high-voltage electrode, an insulating medium layer and a low-voltage electrode. An air inlet and a plurality of micropores are formed in the pipe body; at least part of the high-voltage electrode is arranged in the tube body, and a gap is formed between the high-voltage electrode and the inner surface of the tube body; the micropores and the air inlet are communicated with the gap; the outer surface of the high-voltage electrode is covered with an insulating medium layer; the low-voltage electrode is arranged on the outer surface of the tube body and used for making contact with a target activation solution. In the invention, the low-voltage electrode and the high-voltage electrode are respectively arranged on the outer surface and inside the tube body, so that the relative physical space positions of the high-voltage electrode and the low-voltage electrode are always kept unchanged, and field intensity which is not dynamically influenced by bubbles is formed; the problem that an existing plasma activated water preparation device is low in activated water preparation efficiency can be solved.

The invention relates to a high-voltage polyoxyethylene (PEO)-based solid electrolyte and a preparation method thereof, and belongs to the technical field of solid-state battery materials. The electrolyte is composed of a polymer substrate, an inorganic filler, a cosolvent and a lithium salt, the polymer substrate is a PEO-polyacrylonitrile (PAN) composite substrate; the inorganic filler is lithium titanium aluminum phosphate LATP, and the cosolvent is fluoroethylene carbonate FEC; the lithium salt is lithium bis (trifluoromethanesulfonic acid) imide LiTFSI and lithium difluoro (oxalato) borate LiDFOB; the dispersing agent is acetonitrile ACN. The method has the advantages that PEO and FEC are complexed to form a new structure, and room-temperature efficient operation of a single-salt (LiTFSI) system is realized; and meanwhile, LiDFOB is cooperatively introduced to construct a stable passivation layer on a positive electrode interface, FEC synchronously induces to generate LiF-rich stable SEI on a lithium negative electrode, and the interface compatibility and electrochemical stability of the electrolyte to a high-voltage electrode are remarkably improved.

The invention belongs to the technical field of intelligent moisture control of filter press filter plates and filter cakes, and relates to an intelligent moisture control method of a filter press filter plate and a filter cake integrated with a high-voltage-resistant electrode array. The method comprises the following steps: embedding a high-voltage-resistant electrode array into the surface of a filter plate, and detecting an electrical impedance parameter of each region in a filter cake forming process in real time; reconstructing water distribution in the filter cake in real time and generating a dynamic image by using the electrical impedance data of the plurality of groups of electrode pairs; meanwhile, establishing a mathematical model between the electrical impedance and the water content of the filter cake to obtain the real-time water content of the filter cake; and according to the moisture distribution image and the moisture content data, dynamically adjusting the parameters of the filter press through a closed-loop feedback system to realize accurate control of the moisture content of the filter cake.

The invention provides a multi-grade waste heat grading recovery device for a poultry processing factory, and solves the technical problems that existing waste heat recovery equipment is mainly designed for single-grade and low-impurity-content waste heat resources and is difficult to adapt to feather drying waste gas with high impurities and exhaust temperature fluctuation of a refrigeration house compressor in a poultry processing scene. The device can be widely applied to the field of waste heat recovery equipment. The system specifically comprises a feather drying waste gas treatment system, a refrigeration house waste heat pressure stabilizing system and a comprehensive control system, wherein the feather drying waste gas treatment system comprises a cyclone separator and an electrostatic degreaser; a gas inlet pipe of the cyclone separator is communicated with a waste gas discharge pipe, waste gas enters from the tangential direction of the cylindrical section of the separator, and solid impurities are thrown to the wall of the separator and fall to a bottom ash hopper along the wall surface; the waste gas subjected to dust removal enters an electrostatic degreaser, a high-voltage electrode and a grounding polar plate are arranged in the degreaser, grease particles in the waste gas are ionized under the action of a high-voltage electric field, and the grease particles with negative electricity are adsorbed to the grounding polar plate.

The utility model discloses a discharge model for simulating bubbles in transformer oil, which relates to the technical field of electrical test, and comprises an oil cylinder, a high-voltage electrode, a low-voltage electrode and a circulating mechanism, a sealing cavity is formed in the oil cylinder, insulating oil is contained in the sealing cavity, and a first through hole and a second through hole are respectively arranged on two opposite sides of the oil cylinder; the high-voltage electrode is located in the sealing cavity and led out of the oil cylinder through a high-voltage lead. The low-voltage electrode is located in the sealing cavity, is spaced from the high-voltage electrode and is led out of the oil cylinder through a low-voltage lead; the circulating mechanism comprises an oil pump and a circulating pipe, two ends of the circulating pipe are respectively communicated with the first through hole and the second through hole to form a circulating loop, the oil pump can pump the insulating oil to circularly flow along the circulating loop, the circulating pipe is communicated with an air source, and the air source can inject bubbles into the insulating oil through the circulating pipe. The discharge model provided by the utility model can more accurately simulate the discharge process of the bubbles under the flowing of the insulating oil, and improves the simulation degree of the test.

The invention relates to the technical field of capacitive voltage transformers, in particular to a capacitive voltage transformer and a capacitance variation adjusting system thereof. The adjusting system comprises a capacitance measuring module which is provided with two groups of test electrodes, one group is connected with a high-voltage electrode of a high-voltage capacitor in parallel and obtains a high-voltage capacitance value, and the other group is connected with a low-voltage capacitor electrode in parallel and obtains a low-voltage capacitance value; the processing control module is used for receiving the high-voltage capacitance value and the low-voltage capacitance value, judging whether the ratio of the high-voltage capacitance value to the low-voltage capacitance value exceeds a preset threshold value or not, calculating a capacitance value needing to be compensated when the ratio exceeds the preset threshold value, and generating compensation information according to the capacitance value needing to be compensated; and the compensation intervention module comprises a plurality of compensation capacitors with different capacitance gradients, and is configured to receive the compensation information and connect the specified compensation capacitors in series according to the compensation information. Safe and stable operation of the capacitive voltage dividing assembly is ensured through the gas insulating medium, and the performance and reliability of the capacitive voltage transformer are improved through the adjusting system.

The invention discloses a three-dimensional integrated environment treatment system for a highway tunnel, and relates to the field of tunnels, a high-voltage electrode is laid on a step surface, and a multi-layer staggered flow guide plate is arranged above the step surface; the multiple stages of step units are filled with negative ion mineral composite material layers. The UV-LED array is integrated above the multi-stage step unit and is used for emitting ultraviolet light with the wavelength of 254nm and / or 365nm; the multi-stage step unit is coated with the photocatalyst coating; the wall washing lamp is arranged at the side part or the bottom of the multi-stage step unit and is used for irradiating a gas-water mixture flowing through the step; the water circulation purification unit is arranged below the multi-stage step unit and used for collecting and purifying waterfall water flow, and purified water flows back to the first water outlet end to be recycled. According to the invention, light pollution, noise pollution and air pollution are treated as an integral system. And the integrity and the collaboration of the three-dimensional integrated environment treatment system are realized.

The application discloses a low-NOx ammonia fuel combustion system based on plasma combustion support X The generated staged ammonia gas combustion system comprises a high-frequency high-voltage power supply, a dielectric barrier plasma generator, a gas distribution system (a blower and an ammonia storage tank), a combustion chamber and a swirler; the dielectric barrier plasma generator comprises a high-voltage electrode, an insulating medium, a swirler and a ground electrode; and the gas distribution system comprises a blower and an ammonia storage tank. The application utilizes dielectric barrier to generate ammonia gas plasma discharge, reduces the difficulty of ammonia gas combustion and improves the stability of ammonia gas combustion; utilizes the swirler to generate rotating airflow and improves the combustion efficiency; utilizes ammonia gas staged combustion to further reduce NOx emission; and the ideal staged ratio is that the volume ratio of ammonia gas plasma to side wall ammonia gas is 20% (10%-30%), so that the ammonia gas plasma can be fully discharged, and the ammonia sprayed from the side wall can also be fully combusted.

An apparatus is provided including a discharge zone configured to accept a gas flow therethrough, a high voltage electrode capable of generating a high voltage discharge within the discharge zone, and an electrolysis zone bounded by a second electrode and a third electrode. In the apparatus, the second and third electrodes are low voltage electrodes, and the second electrode is gas permeable and separates the electrolysis zone from the discharge zone.

The invention relates to a rotary jet plasma excitation device and method, and the device comprises a carrier which is provided with a jet hole in the surface; the dielectric barrier discharge assembly is arranged on the surface of the carrier, is coaxial with the jet hole and comprises an insulating dielectric layer, a plurality of high-voltage electrodes and a plurality of low-voltage electrodes, the low-voltage electrodes and the high-voltage electrodes are annularly arranged on the inner side and the outer side of the insulating dielectric layer at intervals, and the single high-voltage electrode and the single low-voltage electrode correspondingly form an independent dielectric barrier discharge unit; the corona discharge assembly is arranged outside the dielectric barrier discharge assembly in a sleeving mode and used for outputting normal main jet flow into the jet flow hole, the corona discharge assembly comprises at least one pair of discharge electrodes, and the at least one pair of discharge electrodes are provided with discharge structures; and the power supply and control assembly comprises a power supply module and an intelligent control module. The rotary jet plasma excitation device can form composite rotary jet, effectively disrupts coherence of a turbulent coherent structure, and realizes efficient flow control.

The invention discloses an amplitude auxiliary maintaining method and device for a hemispherical resonator gyro and the hemispherical resonator gyro, and the amplitude auxiliary maintaining method comprises the following steps: setting the voltage of all electrodes of the hemispherical resonator gyro to be 0, and after the hemispherical resonator gyro starts oscillation, starting the hemispherical resonator gyro; the output of an amplitude control loop of the hemispherical resonator gyroscope is converted into an alternating current signal, then the alternating current signal is switched to a high-voltage electrode of the hemispherical resonator gyroscope, and meanwhile, a direct current signal applied to the high-voltage electrode is kept unchanged. The high-voltage electrode is reused as the annular electrode to assist in maintaining the amplitude of the hemispherical resonator gyroscope, the circuit improvement structure is simple, and software can be compatible with a traditional control algorithm.

A power grid equipment insulation detection device comprises a switch cabinet, a high-voltage electrode and a contact are arranged in the switch cabinet, a front-end host is arranged on a cabinet body of the switch cabinet, the front-end host comprises a front-end host support assembled in the switch cabinet, a shell is assembled on the front-end host support, and the shell can be adjusted up and down by a certain angle. An ultraviolet sensor and an infrared sensor are arranged in the shell, signal acquisition coverage areas of the ultraviolet sensor and the infrared sensor cover a high-voltage electrode and a contact in the switch cabinet, and a central processing unit is further arranged on the front-end host bracket; and the front-end host transmits data to the management control end through network communication. The device is simple in structure and convenient to use.

The invention provides an electrostatic interference elimination method for an air negative ion product. The air negative ion product comprises a negative high voltage electrode and a relative electrode. Particularly, the negative air ion product is provided with a static electricity elimination mechanism which is characterized in that a negative high-voltage electrode and an opposite electrode are electrically connected through an electric conduction medium, so that high voltage formed between the negative high-voltage electrode and the opposite electrode is applied to the electric conduction medium, and negative charges are transmitted to the opposite electrode along the electric conduction medium to be neutralized with positive charges; and static elimination is realized. Furthermore, the obvious reduction of the negative ion concentration is taken as the basis for executing the static elimination mechanism, and the execution is ended after 3-10 seconds. Or the obvious reduction of the working current of the negative ion generator circuit is taken as the basis for executing the static elimination mechanism, and the execution is ended after 3-10 seconds. The problem of electrostatic interference can be effectively solved, the air negative ion product can efficiently, stably and continuously generate high-concentration air negative ions, and a positive health effect is generated for a product user.

The present disclosure discloses a multi-protrusion electrode structure for coupling multiple electric fields for transdermal drug absorption, comprising: a structural body, wherein an AC high-voltage electrode is provided in the structural body for introducing high-voltage AC current; and a DC low-voltage electrode is also provided in the structural body for introducing low-voltage DC current, so as to act on the transdermal drug absorption through coupling with the high-voltage AC current introduced by the AC high-voltage electrode.

The application relates to a preparation method and application of an electrode material binder with high ion conductivity and high-voltage resistance, wherein polyethylene oxide is dissolved in deionized water, stirred for 24 hours at room temperature, and a polyethylene oxide solution is prepared; lithium salt is added; a sodium carboxymethyl cellulose aqueous solution is mixed with the polyethylene oxide-lithium salt mixed solution, stirred for 12 hours at room temperature, and an electrode material binder is obtained; the electrode material binder is mixed with a high-voltage resistant additive, and a high-ion-conductivity and high-voltage-resistant electrode material binder is obtained. The positive electrode material prepared based on the electrode material binder with high ion conductivity and high-voltage resistance has high capacity and excellent cycle stability. The modified lithium-rich manganese-based positive electrode material prepared has high ion conductivity and high-voltage resistance, the discharge specific capacity of the modified lithium-rich manganese-based positive electrode material is up to 295.51 mAh / g or more, the capacity retention rate is 102.14% after 400 cycles, and the modified lithium-rich manganese-based positive electrode material has high capacity and high cycle stability.