22 results about "Air Ionization" patented technology

The utility model belongs to the technical field of poultry breeding ventilation, and particularly relates to an organized vertical negative ion ventilation system for a poultry breeding house. Most of existing poultry breeding house ventilation systems adopt a longitudinal French ventilation mode, have the problems that ventilation is unbalanced, contaminated air is prone to being accumulated in a concentrated mode, temperature and humidity are unbalanced, carbon dioxide is inconvenient to discharge and the like, and are difficult to cope with a high-density poultry breeding environment. The utility model provides a novel poultry breeding house ventilation system, which adopts an upper-inlet lower-outlet vertical organized ventilation mode, realizes better ventilation of air in a poultry house, and creates a healthier ecological environment suitable for poultry. The poultry house comprises a poultry house body, a plurality of cages which are evenly distributed are arranged in the poultry house body, and a wet curtain and an ionization device are arranged in an air inlet chamber on one side of the outer portion of the poultry house body and used for controlling the temperature and humidity of fresh air and ionizing the fresh air into air with negative oxygen ions. An exhaust chamber is arranged on the other side outside the poultry house and used for filtering sundries, purifying waste gas and recycling cold and heat.

The utility model discloses a modification device for producing inorganic non-metal modified powder with good dispersity. The modification device comprises a semi-finished product bin (1), a first spiral reamer (2), an ion fan (3), a medicament barrel (4), a medicament spraying opening (5), a three-roller modification main machine (6), a cyclone separator (7), a pulse cloth bag collector (8), an induced draft fan (9), a recycled powder bin (10), a second spiral reamer (11), a packaging machine (12) and a material drying room (13). According to the device, the three-roller modification host machine is adopted to finish surface modification, so that the modification effect is good; powder modified by the three-roller modification main machine is less in agglomeration and good in dispersing performance after being separated by the air separator; the ion fan ionizes air to generate a large amount of positive and negative charges, so that charges on the surface of the powder during high-speed friction, collision and shearing can be neutralized, and the static electricity removal treatment of the powder is realized; the device can realize continuous production, and is high in yield and low in energy consumption; and the method conforms to green development, and is energy-saving and environment-friendly.

The application relates to the technical field of air ducts and discloses an air duct with negative ion ionization, which comprises a pipe body butting against an air outlet for discharging air into a room, the pipe body is provided with a pipe channel penetrating through the front and back of the pipe body, the two ends of the pipe body are provided with air inlet ports and air outlet ports, the middle part of the pipe channel is provided with an ionization section, and the pipe body is provided with an air ionizer; the air ionizer is provided with two ionization needles for high-voltage ionization of air; the ionization needles are respectively connected with ionization nets made of metal, the ionization nets are arranged along the cross-section direction of the pipe channel, the two ionization nets are arranged at intervals, and an ionization interval is formed. The air in the pipe channel is ionized through relative discharge of the two ionization needles, air negative ions are formed, the ionization area is increased through the ionization nets, and a large amount of air negative ions are formed in the ionization interval; the air blown out by the air outlet is effectively purified, and the air negative ions have the advantages of adsorbing dust, purifying air, improving heart and lung functions, promoting human metabolism, improving sleep quality and the like.

This invention relates to a multi-stage interception and automatic impurity removal wastewater treatment device, comprising: an impurity removal chamber, wherein a filter screen is provided inside the impurity removal chamber and a filter screen cleaning mechanism is provided on the outer side wall; a collection chamber, wherein an opening and closing mechanism is formed inside; and a disinfection chamber, wherein a disinfection mechanism is provided inside. The beneficial effects of this invention are: by providing a multi-stage filter screen with progressively smaller pore sizes at the top of the impurity removal chamber, the device's removal effect on solid impurities in wastewater is enhanced; by providing a filter screen cleaning mechanism, the self-cleaning ability of the filter screen is improved, solving the problems of easy clogging and time-consuming and laborious filter screen cleaning in traditional water treatment equipment, effectively improving the automation level and continuous operation capability of the device; by providing a disinfection mechanism, the air intake of the device and the probability of air ionization are increased, improving the air ionization efficiency, thereby increasing the concentration of active purification components in the disinfection gas; making disinfection more thorough and effective, and improving the disinfection effect of the device.

The utility model relates to an indoor air sterilizer, which comprises a shell, an air inlet and an air outlet are arranged on the shell, an air delivery pipe is arranged between the air inlet and the air outlet, a Tesla coil is arranged in the shell, a discharge end of the Tesla coil is positioned in the air delivery pipe, and a discharge end of the Tesla coil is positioned in the air delivery pipe. The air inlet or the air outlet is provided with a fan, the air inlet and the air outlet are both provided with cover plates, and the cover plates are grating plates or pore plates. The electric arc effect generated by high-voltage discharge is used for electrically shocking viruses in the air, fat layers on the surfaces of the viruses can be instantly damaged, the viruses are rapidly killed, the virus killing effect is good, the efficiency is high, the air can be ionized through high-voltage discharge, a survival biological field of the viruses is damaged, the viruses lose survival conditions, and the virus killing effect is further improved.

The application relates to a printed circuit board arrangement temporary storage mechanism and relates to the field of circuit board processing technology, which comprises a support assembly, a placing assembly and a blowing assembly. The placing assembly comprises a placing frame and a plurality of placing pieces for placing the printed circuit boards. The plurality of placing pieces are located in the placing frame, the distribution direction of the plurality of placing pieces is consistent with the length direction of the vertical side of the placing frame, and placing gaps are left between the plurality of placing pieces. The blowing assembly comprises an outer box body, at least one blowing piece and at least one ionization piece. The placing frame is located in the outer box body, a blowing gap is left between the placing frame and the outer box body, the blowing piece is located in the blowing gap, the blowing piece comprises an inner box body, a fan and a plurality of branch pipes, the fan is used for connecting the inner box body and the outside, the plurality of branch pipes are all connected to one side of the inner box body close to the placing frame, one branch pipe corresponds to one placing gap, and the ionization piece is located in the inner box body and is used for ionizing air. The application has the effect of improving the difficulty in eliminating static electricity.

The application discloses a method for wastewater denitrification by ion beam superposition biological method, comprising the following steps: (1) air ionization is used to generate charged air particles, and the charged air particles are dissolved into industrial wastewater after being treated by a magnetic field to obtain solution A; the air ionization and the magnetic field treatment are performed by an anion beam device; the magnetic field treatment is a combined frequency magnetic field treatment; (2) the solution A obtained in the step (1) is placed into a wastewater denitrification biochemical tank to perform microbial treatment; the microbial treatment comprises microbial nitrification treatment and denitrification treatment. The method for wastewater denitrification by ion beam superposition biological method can selectively strengthen the action of microbial population and rapidly activate microorganisms by providing charged air particles and biological electromagnetic waves in wastewater; meanwhile, the method can provide the required electrons for reduction of nitrite nitrogen to nitrogen, realize the functions of simultaneous nitrification and denitrification in the case of lacking carbon source, improve the ammonia nitrogen removal efficiency and total nitrogen removal efficiency of low C / N ratio wastewater, and significantly reduce the operation cost.

To provide an air ionization display apparatus and a control method therefor, which relate to the field of imaging technologies.SOLUTION: A control method of an air ionization display apparatus includes the steps of: splitting, by a pulse laser light source, an output pulse laser beam into a first sub-beam and a second sub-beam; regulating, by a pulse laser regulation assembly, the second sub-beam to obtain a third sub-beam, and regulating a time difference from the first sub-beam to delay an emission of the third sub-beam; combining the first sub-beam and the third sub-beam to obtain a combined beam; converging, by a light field adjustment and control assembly, the combined beam, and ionizing the air at a display region to form a holographic image; and obtaining luminance information of the holographic image and controlling the pulse laser regulation assembly and the light field adjustment and control assembly so that the luminance of the holographic image satisfies a predetermined condition.SELECTED DRAWING: Figure 12

The utility model provides a dust collecting device for a powder packaging machine, which belongs to the technical field of dust treatment and comprises a protection box, an explosion-proof component and a filtering and discharging component, and the explosion-proof component comprises two connecting frames which are hermetically communicated with the top of the protection box. A large number of positive and negative ions are generated through the negative ion generator, the ions are fed into air through the fan to form a stream of positive and negative charge airflow, so that electrostatic charges on the surface of an object are neutralized, electrostatic accumulation generated by friction between dust and equipment can be effectively reduced, and the explosion risk is reduced; nitrogen is conveyed into the protection box through the conveying pipe and the electric valve, then the oxygen concentration is reduced, the explosion possibility is restrained, sparks entering the protection box are intercepted and extinguished through the spark catcher, the sparks are prevented from igniting internal dust, and therefore the purpose of preventing dust explosion is achieved.

This invention discloses a portable high-flux-rate synchrotron radiation X-ray air kerma measurement device. This invention relates to the field of X-ray air kerma measurement technology, and proposes the following solution: It includes a silicon photodiode, a front shielding plate, a middle frame, and a rear shielding plate. A detector window is provided at the center of the front shielding plate, and a beryllium plate is mounted on the back of the detector window. The silicon photodiode is fixedly mounted on a base, which is also fixedly mounted on the front shielding plate. Mounting holes are provided on the rear shielding plate. This invention, by being installed within the front, middle, and rear shielding plates, possesses the characteristics of miniaturization and portability, making it suitable for small laboratories and portable use. Unlike free air ionization chambers, silicon photodiodes have high quantum efficiency, low dark current, strong radiation resistance, insensitivity to external magnetic fields, and do not require external bias voltage for measurement. Furthermore, their small size makes them easy to move.

A low-pressure ionization chamber, a design method, and a medical linear accelerator. The low-pressure ionization chamber comprises a housing (100). A closed chamber is formed inside the housing (100), and a low-pressure environment lower than the standard atmospheric pressure is formed in the closed chamber, so that the ion recombination ratio of positive and negative charges is not greater than 0.01, thereby improving collection efficiency of positive and negative charges, and solving the technical problem in the existing technology of inaccurate monitoring results at an ultra-high dose rate due to the influence of ion recombination on a penetration-type air ionization chamber.

By redesigning the following aspects, the double bond breaking effect of the cleaning solution is improved. The electrode posts in the applicator are lowered and the power supply of the arc is changed from an AC voltage to a DC voltage. The lowering of the electrode column places the arc discharge in a more efficient location for activating the cleaning solution prior to dispersion of the cleaning solution into the treatment area. Modifying the power supply of the arc from an AC voltage to a DC voltage may enhance the uniform charge characteristics of the droplets. This results in greater proportions of the droplets excluding each other and seeking equilibrium. And air ionization can be increased, so that charged liquid drops can be in contact with the surface more easily.

The utility model discloses a unidirectional charge module, which relates to the technical field of charge modules and comprises a frame body, a first through groove is arranged in the frame body, a second through groove is arranged at the bottom of the first through groove, and the second through groove penetrates through the other end of the frame body; a plurality of electrifying rods are arranged in the second through groove, tungsten needles are arranged on the top faces of the electrifying rods and located in the second through groove, and a binding post is arranged on the outer side of one end of the frame body. According to the unidirectional charge module provided by the utility model, the tungsten needle is arranged, so that the electric field intensity during corona discharge is obviously increased, local gas breakdown is easily caused, air ionization is more sufficient, and air purification is more sufficient.

The application discloses an ion wind air conditioner indoor unit capable of uniformly discharging air, which comprises an air conditioner indoor unit, a mounting cover, a mounting seat, a groove, a mounting frame, a mounting frame, a supporting rod, a positioning groove, a mounting groove, a conductive rod, a first discharge needle, a second discharge needle, a metal ball, an insulating joint, a connecting block, a counterbore bolt, a first positioning block, a second positioning block, a flow guide plate, a uniform flow plate, an evaporator, an air outlet, an air conditioner outer cover, an air inlet, a fixing block and a filter screen. A plurality of mounting frames are arranged in the ion wind fan assembly, the stable installation of the discharge needle is realized through the cooperation of the mounting frame and the mounting frame, a plurality of uniformly distributed discharge needles are arranged, air ionization is realized through the plate-needle and ball-needle mode, the ion migration zones formed by different forms of discharge needles are uniformly covered, the uniform distribution of ionized ions is realized through the arrangement of multiple ionization layers, the flow guide plate and the uniform flow plate are arranged below the air conditioner indoor unit to uniformly discharge the ion wind, and the uniform diffusion of the ion wind is ensured.

The utility model discloses a capacitive ultrasonic transducer which comprises a top electrode, a bottom electrode and an air gap formed between the top electrode and the bottom electrode, the top electrode and / or the bottom electrode are / is provided with a non-conductive non-electrode area, and the non-electrode area is the area with the largest electric field intensity on the top electrode and / or the bottom electrode. Or is a part of an area with the maximum electric field intensity on the top electrode and / or the bottom electrode. According to the utility model, the electrode at the position with the maximum electric field intensity on the top electrode and / or the bottom electrode is removed, so that the accumulation of charges on the surface of the insulating layer can be reduced, the influence of the charges generated by air ionization on the air partial pressure is greatly reduced, and the reduction of the sound pressure level of the transducer during long-term work can be avoided.

The application provides a sewage purification device and method. The sewage purification device comprises an automatic dosing device, a first plurality of hydroxyl generating devices, a flocculation tank, and a plurality of ion generating devices. The automatic dosing device injects corresponding medicaments for removing pollutants in water into sewage. The first plurality of hydroxyl generating devices are located upstream or downstream of the automatic dosing device and are in fluid communication with the automatic dosing device. The first plurality of hydroxyl generating devices comprise air ionization devices and negative ion generators which release electrons in operation to form free electrons and negative oxygen ions which are sent into received sewage to react with pollutants to be removed and the corresponding medicaments injected to generate precipitates and flocculants capable of precipitation by reaction or physical polarity adsorption. The flocculation tank is located downstream of the first plurality of hydroxyl generating devices and is in fluid communication with the first plurality of hydroxyl generating devices. The application comprehensively solves the problems of excessive hardness, alkalinity, turbidity and bacterial colony count of cooling circulating water and can also be used as an important process link for sewage purification.

The application discloses a directional sound emitting screen and a preparation process thereof, which comprises a vibration layer, a non-vibration layer, a pattern layer and an insulation layer, wherein the vibration layer comprises a first conductive layer, and the non-vibration layer comprises a second conductive layer; the pattern layer is located between the first conductive layer and the second conductive layer, and the insulation layer is located between the pattern layer and the first conductive layer or between the pattern layer and the second conductive layer, and the insulation layer is an ink layer doped with anti-static microspheres. The application dopes anti-static microspheres in the ink insulation medium of the directional sound emitting screen, so as to improve the stability of the ink insulation medium, make the ink insulation medium not easy to lose charges, reduce the accumulation of surface static electricity, greatly reduce the influence of the charges generated by air ionization on the air partial pressure, and then improve the reliability and sound pressure of the directional sound emitting screen.

The utility model relates to a novel thunder and lightning suppression device, which comprises a main gathering needle, a diversion rod, an equipotential sphere, an insulating connector and a base, one end of the diversion rod is fixedly connected with a plurality of gathering needles, the other end of the diversion rod is fixedly connected with the top of the equipotential sphere, and the bottom of the equipotential sphere is fixedly connected with one end of the insulating connector. The other end of the insulation connector is fixedly connected with the base, the equipotential sphere and the base form a first ionization space and a second ionization space through the insulation connector, the insulation connector between the equipotential sphere and the base forms double ionization spaces to change electric field distribution, and the air ionization efficiency can be obviously improved. More charged ions are generated, direct lightning in a protection area is more effectively inhibited, and the problem that the direct lightning in the protection area is affected by the efficiency of air ionization is solved.

The present application relates to the technical field of optical detection analysis, and discloses a terahertz waveform detection system for generating residual current by air ionization, comprising: a femtosecond laser generation module for emitting strong femtosecond laser pulse to ionize gas-phase medium; a terahertz wave generation module for emitting terahertz test pulse to drive electron to generate residual current; a control module for changing the time delay between the femtosecond laser pulse and the terahertz pulse; a current detection module for detecting the residual current under different time delays; an acquisition module for recording the residual current under different time delays and reconstructing the time-domain waveform of the terahertz pulse; and a display module for displaying the time-domain waveform of the terahertz according to the reconstruction result of the acquisition module. The present application realizes the reconstruction of the time-domain waveform of the test pulse by detecting the change of the residual current with the time delay between the detection pulse and the test pulse, thereby realizing the detection of the time-domain waveform of the narrow-pulse-width terahertz pulse by the wide-pulse-width femtosecond pulse.

The invention relates to the technical field of ionization vacuum sensors, and discloses an on-chip integrated miniature ionization vacuum sensor, which comprises a semiconductor substrate; the insulating dielectric layer is positioned on one side surface of the semiconductor substrate; the functional layer is located on the surface of the side, away from the semiconductor substrate, of the insulating dielectric layer and comprises a cathode bonding pad, a micro-tip field emission electron source, an anode and an electrode; the cathode bonding pad and the anode are oppositely arranged, the micro-tip field emission electron source is arranged on the surface of the side, facing the anode, of the cathode bonding pad, and a nanometer air channel is formed between the micro-tip end, close to the anode, of the micro-tip field emission electron source and the anode. The electrode is at least used for collecting ions generated by air ionization. By introducing the nano air channel, the interelectrode distance is reduced, so that the working voltage is reduced. In addition, the micro-tip of the micro-tip field emission electron source can introduce a high field enhancement effect, so that the working voltage can be further reduced.

This invention discloses an electric electrostatic sprayer with multiple discharge electrodes, comprising: a liquid storage tank, a water pump, a spray boom, a high-voltage generator, a battery, and a liquid charging electrode located at the bottom of the liquid storage tank; one high-voltage output terminal of the high-voltage generator is electrically connected to the liquid charging electrode, and the other high-voltage output terminal is connected in parallel to at least two air ionization discharge electrodes; the air ionization discharge electrodes are exposed to the air, and conduct charge to the ground and the target object through air ionization. This invention employs two or more air ionization discharge grounding electrodes, which can increase the intensity of ionization discharge, effectively guarantee and improve the enveloping adsorption effect of electrostatic spraying, and ensure the stability of electrostatic spraying effect.

This invention discloses a wide-range air ionization chamber based on microporous FR4 and its FLASH-RT monitoring method, which relates to the field of dose monitoring technology. The microporous FR4 substrate of this invention ensures the uniformity of electrode spacing, significantly expanding the effective area of ​​the detector. The microporous array, acting as a transport channel for electrons and ions, effectively shortens the ion collection distance and suppresses ion recombination effects at ultra-high dose rates. Two double-sided aluminum-plated Mylar conductive films are closely attached to both sides of the substrate, forming multiple parallel micro-ionization chamber units together with the microporous array, enabling spatial sampling detection and avoiding large-area signal saturation. Combining a signal partitioning method based on the difference in electron and ion drift velocities and a dose rate adaptive integration strategy, the detector can integrate the entire signal at conventional dose rates and integrate only the positive ion region at ultra-high FLASH dose rates, effectively solving the signal nonlinearity problem caused by ion recombination effects in traditional ionization chambers at ultra-high dose rates.