43 results about "Ionization effect" patented technology

This invention discloses a mass spectrometry ionization method based on the Tesla coil principle. It utilizes a Tesla coil to generate a micro-plasma beam, which serves as the ion source. Liquid samples are desorbed and introduced into the micro-plasma beam region for ionization, or gas samples are directly introduced into the micro-plasma beam region for ionization. This invention, by creatively using a Tesla coil-generated micro-plasma beam as the ion source, not only achieves strong ionization capability and good ionization effect on volatile gas samples and low-polarity or non-polar liquid samples, but also requires sample volumes as low as picoliters to microliters, exhibits good solvent compatibility and strong salt resistance, and further possesses advantages such as simple operation, low cost, ease of implementation, and broad applicability.

The present invention discloses an improved plasma generating system, comprising an outer shell and an externally connected high-frequency voltage plasma, the plasma comprising an insulating tube and a metal wire spirally wound around the insulating tube, the outer shell comprising a chamber for holding the plasma, a chamber wall provided with an airflow channel, and a filter sleeve disposed outside the chamber wall, a circulating airflow diversion device disposed at the rear end of the outer shell, the circulating airflow diversion device comprising a diversion chamber and a diversion fan mounted within the diversion chamber, the diversion fan being a two-way flow-guiding structure comprising an outer ring of diversion fan blades and a power shaft disposed within the inner portion of the diversion fan blades, the power shaft being a hollowed-out cylindrical structure, the inner cavity of the power shaft being provided with an air suction fan blade group. The improved system effectively improves the purity of air during the plasma ionization process, enhances the actual ionization effect, and self-circulates inside and outside the diversion fan, thereby improving the actual purification and sterilization efficiency.

The invention discloses a method for enhancing a particulate matter LIBS signal by combining conductive substrate migration with electric arc pre-ablation, and belongs to the technical field of environmental monitoring and spectral analysis. The method comprises the following steps: acquiring a sampling medium carrying atmospheric particulates; physically transferring the atmospheric particulates on the sampling medium to a viscous conductive substrate; a laser-induced breakdown spectroscopy system is adopted, based on the assistance of an electric arc pre-ablation unit, spectral signal collection is carried out on atmospheric particulates migrated to the viscous conductive substrate, and the enhancement effect of the device is verified through experimental comparison. The problems of particulate matter splashing and sampling medium matrix interference are effectively solved through conductive substrate migration, the spectral signal strength and stability are remarkably improved by combining the purification and pre-ionization effects of electric arc pre-ablation, rapid, high-sensitivity and stable detection of trace heavy metals in atmospheric particulates is achieved, and the method is suitable for large-scale popularization and application. And a reliable technical means is provided for environmental heavy metal pollution detection.

The application provides an ion source upper cover assembly and an ion source device. The fixed shielding cage in the ion source upper cover assembly can prevent the annular filament from being directly in contact with external structures to cause deformation or damage. The structure of the annular filament can effectively push the hot electrons emitted by the annular filament towards the ionization chamber, improve the ionization effect, and the ion source device is provided with the annular filament. The annular filament, the ionization cylinder and the shielding cage are coaxial, so that the electrons emitted by the annular filament can move in a more uniform electric field, thereby improving the probability of electron bombardment on the sample gas and improving the ionization efficiency and stability of the ion source device. Meanwhile, the ion source device has a wide range of emission current dynamic interval, strong anti-interference ability and wide range of sensitivity linear plateau area. The total pressure focusing electrode structure in the ion source device can also monitor the vacuum value in the detected space in real time, thereby playing a role in protecting the filament and the vacuum system.

The utility model discloses a magnet device for magnetron sputtering coating, which belongs to the technical field of magnetron sputtering coating, and comprises a back plate, a magnetic bar base and magnetic bars, the magnetic bar base is connected onto the back plate through a plurality of adjusting bolts, the magnetic bar base is provided with three horizontal clamping grooves for correspondingly placing the magnetic bars, the magnetic bars comprise square tubes, and the square tubes are arranged in the clamping grooves. The magnets are arranged in the square tubes, and the magnetic poles of the magnets arranged in the adjacent square tubes face opposite directions. A fixing position is provided through the effect of the back plate, the generated peripheral magnetic field intensity is changed by adjusting the distance between the magnetic rod base and the back plate, the collision ionization effect is changed, the thickness of the film layer is adjusted accordingly, and the production application range is wide; the magnet device adopts the stainless steel square tube to package the magnet, effectively prevents the magnet assembly from being damped and corroded, ensures the position stability of the magnet, avoids the influence of position change on the magnetic field effect, and improves the stability and reliability of the device; and the magnet is convenient to disassemble and assemble and can be reused, so that the production cost is reduced.

The invention discloses a dynamic ionization suppression type high-reliability super junction device and a preparation method thereof. The super junction device comprises a substrate layer, a first epitaxial layer, a super junction voltage-resistant structure, a third epitaxial layer and a fourth epitaxial layer which are stacked from bottom to top, the super junction voltage withstanding structure comprises a first second epitaxial layer of a first doping type to a Kth second epitaxial layer of the first doping type which are sequentially stacked from bottom to top, and two first super junction columns of the second doping type are symmetrically arranged in the two ends of each second epitaxial layer at intervals. Two second super junction columns are symmetrically arranged in the two ends of the third epitaxial layer at intervals, two first wells are symmetrically arranged in the two ends of the fourth epitaxial layer at intervals, and a second well is arranged in each first well. According to the super junction voltage withstanding structure of the super junction device, charge balance and voltage withstanding are maintained, meanwhile, the dynamic incomplete ionization effect is effectively restrained, the instantaneous electric field and Cgd are reduced, and the dv / dt reliability, the conduction performance and the short circuit endurance capacity of the device are improved.

The utility model relates to the technical field of wastewater treatment devices, in particular to a wastewater heavy metal removal device based on an organic sulfur medicament, which comprises a support base and a removal component, and the removal component comprises a filter tank, a water inlet pipe, a filter structure, a conveying part, a reaction box, a mixing structure, a liquid outlet pipe, an electromagnetic valve and a medicament storage box, an electromagnetic valve is opened, an organic sulfur agent in an agent storage box is conveyed into the reaction box through a liquid outlet pipe, then a mixing structure is controlled to enable the organic sulfur agent to be fully mixed with the wastewater, and heavy metal ions such as mercury ions, lead ions and zinc ions in the wastewater are reacted, so that the problem that an existing device for removing heavy metals in the wastewater cannot be used for removing heavy metals in the wastewater is solved. The problems that the cost of removing heavy metal ions through a cathode plate and an anode plate in an ionization mode is high, and when the anode plate and the cathode plate are used for a period of time, the ionization effect is prone to decline, and then the removal effect of the heavy metal ions is affected are solved.

The invention provides an excimer laser preionization electron density measuring method and device, and the method comprises the steps: turning off the power supply between a preionization unit and a main discharge electrode, and carrying out the preionization of environment gas in an area between the main discharge electrodes through the preionization unit, so as to form initial electrons; then forming an electric field for driving the initial electrons to directionally drift towards the main discharge electrodes in an area between the main discharge electrodes by using the electron density measurement unit; and finally, acquiring an electric signal variation generated by the main discharge electrode during initial electron directional drift by using an electron density measurement unit, and further calculating the electron density of the initial electrons. The electronic density of the initial electrons generated in the pre-ionization process can be directly calculated, errors caused by power loss when the electronic density is calculated through power in the prior art are avoided, and the pre-ionization effect can be reflected more accurately.

The application discloses a plasma module, a plasma assembly, an air purification assembly and an air conditioner. The plasma module comprises a mounting seat, a magnet, an outer electrode and an inner electrode, an air purification channel is formed between the inner electrode and the outer electrode, when there is a potential difference between the inner electrode and the outer electrode, an electric arc is generated at the annular sharp end of the outer surface of the inner electrode. When the air flows in the air purification channel, due to the increasing trend of the radial gap of the air purification channel from the sharp end to the air outlet, the airflow generates a pull arc, the plasma module ionizes the air to generate a plurality of active free radical groups with strong oxidizing property and high-energy particles, so that the effects of degrading VOC, sterilizing and killing viruses are achieved, the magnetic field is increased by the magnet, the movement track of the charged particles is constrained, the reaction time of the charged particles and the pollutants is increased, the ionization effect and the air purification efficiency are improved. And the sliding arc discharge mode is adopted, and the temperature generated by the plasma module itself can degrade ozone.

The utility model provides an ion migration tube to solve the problem of how to improve the ionization effect of an ion migration tube using an ultraviolet lamp type ionization source on substances. The ion migration tube provided by the utility model comprises a sample introduction piece, an ionization assembly, an ion gate assembly, a migration assembly and an ion receiver, the sample introduction piece is provided with a sample introduction port; the ionization assembly comprises a base body and at least two ultraviolet lamps connected to the base body, the base body is provided with an ionization area, the sample inlet is communicated with the ionization area, and the at least two ultraviolet lamps are circumferentially distributed on the periphery of the ionization area; the migration assembly is provided with a migration area, the ion gate assembly is arranged between the ionization area and the migration area, and the ion receiver is arranged on the side, away from the ion gate assembly, of the migration area.

This utility model discloses an ion generating device for a non-vacuum coating gun, including an ion generating gun. The ion generating gun comprises an ion gun head assembly, an ion gun body assembly, an ignition assembly, and an air inlet connector. The ignition assembly is connected to an external ignition power supply and is inserted into the ion gun body assembly, with a ventilation gap between them. The ignition assembly cooperates with the ion gun head assembly to generate ignition ionization. The air inlet connector is connected to the ion gun body assembly and is provided with an air inlet channel. The incoming air passes through the air inlet channel and the ventilation gap and is ionized into plasma gas at the ion gun head assembly. The ion generating device of this utility model has a reasonable structural design and compact size, making it easy to install and use. It has a better ionization effect, improves the contact reaction between the ionized plasma gas and the chemical solution, and further enhances the coating effect.

The invention discloses a method for accurately separating water from crude benzene based on density detection, relates to the technical field of separation equipment, and aims to solve the problems of how to improve benzene-water separation precision and optimize a separation process. Double separation of benzene and water is formed in the benzene-water interphase process through a double-action drainage mechanism of the diversion drainage assembly and the external drainage assembly; specifically, based on real-time density detection, water is distributed on the outer side and benzene is distributed on the inner side during high-speed centrifugal action, an upper layer and a lower layer of a benzene-water solution are formed through an efficient ionization effect, and two separation actions of the benzene-water solution are completed in a reversing communication drainage mode; and by combining the two methods, double separation of the benzene-water mixture is performed by using different density distribution mechanisms among benzene-water phases and adopting centrifugal action and ionization separation modes, so that thorough and accurate separation is ensured.

The present application relates to molecular beam mass spectrometry instrument, especially to a kind of vacuum ultraviolet light photoelectron ionization source device for molecular beam mass spectrometry.It includes vacuum ultraviolet light source, ionization source cavity, ring electrode, photocathode and differential electrode, wherein vacuum ultraviolet light source is arranged on the side wall of ionization source cavity, ring electrode and photocathode are sequentially arranged in ionization source cavity along the light path direction of vacuum ultraviolet light source, coaxial sampling cone and differential electrode are respectively arranged on the two side walls of ionization source cavity along the direction perpendicular to the light path of vacuum ultraviolet light source, the emitted light of vacuum ultraviolet light source irradiates photocathode to generate photoelectron, photoelectron collides with gas sample entering from sampling cone in ring electrode to obtain gas sample ion, and gas sample ion is output through differential electrode.The present application uses VUV light beam to irradiate molecular beam from side vertical intersection, to achieve threshold ionization effect;Single-photon ionization effect is realized simultaneously.

The application discloses a kind of ground electrode in time domain finite difference simulation soil ionization effect characterization method, including obtaining the geometry of the ground electrode to be characterized, soil characteristics, environment and excitation source parameters, construct electrode in FTDT simulation model;The model is meshed, the absorption boundary condition and simulation total length are determined and initialized;Current density and electric field intensity around electrode are calculated, and soil resistivity is updated;The total resistance of electrode under the distribution of current soil resistivity is calculated, and the equivalent radius of electrode is calculated correspondingly;The correction factor of time domain finite difference is calculated using the equivalent radius of electrode, and then the vertical electric field component parameter of electrode is corrected;When the current simulation length reaches the simulation total length, the ground electrode top voltage, resistance, equivalent radius characterizing soil ionization effect are output;Method can accurately characterize soil ionization effect under coarse grid, greatly improve the calculation efficiency.

The invention discloses a metal element detection method based on chemical reaction in the technical field of metal element analysis and detection. The metal element detection method comprises the following steps: step 1, pretreating a sample; 2, preparing a solution, namely preparing a metal complex which can be dissolved in an organic solvent; 3, chromatographic separation, wherein the metal complex is injected into a liquid chromatography system for separation; 4, ionization: ionizing the separated metal complex, detecting the dispersion condition of the ionized charged ions, judging the dispersion condition of the charged ions, and adjusting the working parameters of an ion source in real time according to the dispersion condition; 5, mass spectrometry: converting the separated ion signal into an electric signal to obtain a mass spectrum; and 6, analyzing data, and determining the composition and characteristics of the sample by analyzing the mass spectrum. By adopting the scheme, the problems that the ionization effect is unstable and the detection result is influenced because the ionization process of the sample cannot be controlled when the metal elements are detected can be solved.

This invention relates to the field of computer manufacturing technology, and in particular to a computer host power supply with a negative ion generator. The power supply includes a casing and an air inlet and an air outlet. A detachable dustproof frame is located at the air inlet on the casing. By having high-voltage electrode plates slide along with a scraper, the release point of negative ions changes from static to dynamic coverage, achieving wider air purification. Furthermore, while enhancing the ionization effect, it also breaks down the electrostatic saturation layer of dust on the surface of the collection plate, allowing the electrostatic adsorption capacity to be maintained for a long time, significantly improving the continuous collection efficiency of dust and particles. The auxiliary scraping mechanism works in conjunction with the scraper to automatically remove adsorbed dust and impurities. The dustproof frame is detachable, allowing for easy removal when deep cleaning or maintenance is required, thus achieving efficient, long-lasting, and maintenance-free active purification and dust removal of the air inside the computer case.

This invention discloses a plasma generator and a microwave remote plasma source system. The plasma generator includes a reaction housing and at least one microwave radiation component located within the cavity of the reaction housing. The microwave radiation component includes a metal rod and a heat dissipation insulating tube, the heat dissipation insulating tube completely surrounding the entire outer surface of the metal rod within the cavity of the reaction housing. The metal rod is used to receive microwave energy to ionize process gas within the cavity of the reaction housing. This invention provides a plasma generator and a microwave remote plasma source system that can improve the ionization effect of process gas and the plasma density within the cavity of the reaction housing, as well as improve plasma purity and heat dissipation efficiency of the metal rod.

The embodiment of the invention discloses a high-energy photon ray detection device and a preparation method thereof, which can be used in the field of semiconductor devices, and the device comprises a detector chip, a processor chip and a protective layer. The detector chip and the processor chip are stacked in a three-dimensional manner; and the protective layer surrounds the processor chip and is used for isolating high-energy photon rays. Therefore, the protection layer is arranged between the detector chip and the processor chip which are stacked in a three-dimensional manner, so that the processor chip is surrounded by the protection layer, high-energy photon rays from the direction of the detector can be accurately intercepted, and the generation of an ionization effect is blocked from a ray propagation path; the probability of defects such as oxide layer charge traps and leakage current increase of a processor chip is effectively reduced, the failure risk of the device is remarkably reduced, and the service life of the high-energy photon ray detector is prolonged.

The invention discloses a fast erasing method for a nonvolatile memory based on channel hot electron induced hot hole injection and application of the fast erasing method. In a nonvolatile flash memory with split gates, positive source voltage, positive drain voltage and negative storage gate voltage are applied when a selection gate (MG) and a storage node (MS) are started; high-energy channel hot electrons are generated in the channel; high-density hot holes are generated in a channel region through the collision ionization effect of channel hot electrons; hot holes are injected into the charge trapping layer through the tunneling oxide layer, so that the neutralization of stored electrons is completed, and the erasing operation is realized. According to the invention, the collision ionization effect of hot electrons is utilized to generate high-density hot holes, and the hot holes are injected into the charge trapping layer for rapid erasing, so that the erasing efficiency is remarkably improved, the electric field stress is reduced, and the durability and retention performance of equipment are improved.

The invention discloses a strong terahertz light spot positioning system and method based on a four-quadrant light emitting diode, and belongs to the field of strong terahertz photoelectric detection. The system comprises a four-quadrant detector, a four-channel signal integration unit, a programmable logic unit, a static storage unit, a data transmission module, a power supply module and an upper computer. Due to the collision ionization effect, the four-quadrant detector generates four paths of photoelectric signals under the strong terahertz irradiation condition; the signal is collected and processed by the system through a current integration method, and then the system gives the center position of the light spot according to a four-quadrant positioning algorithm. The terahertz light spot positioning and monitoring device can be used for terahertz light spot positioning and monitoring links in occasions of strong terahertz sources, applications and the like.

The invention discloses a magnet device for magnetron sputtering coating and a manufacturing method thereof, and belongs to the technical field of magnetron sputtering coating, the magnet device comprises a back plate, a magnetic bar base and magnetic bars, the magnetic bar base is connected to the back plate through a plurality of adjusting bolts, the magnetic bar base is provided with three horizontal clamping grooves for correspondingly placing the magnetic bars, the magnetic bars comprise square tubes, and the square tubes are arranged in the clamping grooves. The magnets are arranged in the square tubes, and the magnetic poles of the magnets arranged in the adjacent square tubes face opposite directions. A fixing position is provided through the back plate, the generated peripheral magnetic field intensity is changed by adjusting the distance between the magnetic rod base and the back plate, the collision ionization effect is changed, the thickness of a film layer is adjusted accordingly, and the production application range is wide; the magnet device adopts the stainless steel square tube to package the magnet, effectively prevents the magnet assembly from being damped and corroded, ensures the position stability of the magnet, avoids the influence of position change on the magnetic field effect, and improves the stability and reliability of the device; and the magnet is convenient to disassemble and assemble and can be reused, so that the production cost is reduced.

The invention discloses a mass spectrum system, comprising: a vacuum chamber; the sample injection assembly is used for connecting reaction raw materials; the reactor is connected with the sample introduction assembly, and the reaction raw materials react in the reactor to obtain reactants; the ionization chamber is fixedly connected to the outlet of the reactor, and an ionization cavity for receiving the reactants and enabling the reactants to be ionized in the ionization chamber is arranged in the ionization chamber; the ionization structure is used for ionizing a reactant in the ionization chamber to generate an ionized object to be detected; the time-of-flight mass spectrometer is used for receiving the ionized to-be-detected object discharged by the ionization chamber and performing mass spectrometric detection; wherein the reactor and the ionization chamber are located in the vacuum chamber. By adopting the technical scheme, the accuracy of detecting and analyzing the reactants is improved, the ionization effect on the reactants is better, the situation that a large number of fragments generated by ionization interfere subsequent mass spectrometry is reduced, and the experiment efficiency is improved.

The invention discloses a water hammer type negative oxygen ion machine which comprises a shell, an opening is formed in the top of the shell, the bottom end of the shell is connected with the upper end of a water collecting tank, the water collecting tank is connected with a water tank, the side portion of the lower end of the shell is connected with a draught fan, and a copper fin and a wet film filtering curtain are sequentially arranged on the upper portion in the shell from bottom to top. A negative oxygen ion generating chamber is defined by the copper fins, the wet film filtering curtain and the shell, a plurality of spray heads are arranged in the negative oxygen ion generating chamber, and water in the water collecting tank is sprayed to the copper fins through the spray heads after being pressurized. The spray head is arranged to spray the copper fins in a pressurized mode, water flow is used for impacting the surfaces of the copper fins to trigger the ionization effect of water molecules, and therefore water mist makes full contact with air to release negative oxygen ions, the effect of efficiently generating the negative oxygen ions can be achieved, the problems of static electricity accumulation and ozone by-products are avoided, and meanwhile the effect of generating the negative oxygen ions is achieved. And water molecules evaporated in the air also have a humidifying effect on the air.

The invention provides a preparation method of ultralow-nitrogen-content high-vanadium iron. The preparation method comprises the following steps that S1, silicon iron powder is laid at the bottom of high-vanadium iron preparation equipment; s2, burdening according to the composition proportion of the high-vanadium iron, and electrifying the burdened raw materials for arcing and smelting; and S3, after smelting is finished, electrifying is stopped, then a refining agent is blown to the slag layer, submerged arc electrifying heating continues after blowing is finished, then nitrogen is removed from the slag surface, and finally obtained high-vanadium iron is quenched. In the preparation method of the ultralow-nitrogen-content high-ferrovanadium, the sulfur load and the carbon load in a ferrovanadium system are reduced by adopting a high-proportion low-sulfur flake vanadium furnace burden and further combining the means of strengthening slag refining, shortening the electrifying smelting time and the like, and meanwhile, submerged arc electrifying heating is performed in a slag layer so as to reduce the ionization effect of a graphite electrode arc on nitrogen in air; therefore, the nitrogen content in the ferrovanadium alloy is reduced, and finally the N content in the ferrovanadium is smaller than or equal to 0.04%.

The invention belongs to the technical field of cable detection, and particularly relates to a crosslinked polyethylene cable insulation layer by-product detection method, which comprises the following steps: adding n-hexane and isopropanol according to a preset proportion before dilution, combining ultrasonic elution and filtration separation under a low temperature condition, and dissolving small molecule by-products by using the strong polarity of the isopropanol, so as to obtain the crosslinked polyethylene cable insulation layer by-product. N-hexane is used for promoting swelling of polyethylene, and low-temperature ultrasound is used for synergistically reducing viscosity, so that complete extraction of cumyl alcohol and other by-products at low temperature is realized, and the detection precision of the corresponding by-products is improved; meanwhile, the ionization effect can be improved by adopting an ionic liquid injection mode, so that the electrification effect of the supernate is improved, the activeness of the supernate is further improved, byproducts are enabled to be more active in the detection process, and the purpose of improving the detection sensitivity is achieved.

The present invention provides a charge elimination structure, an ionizer, and an electrical appliance suitable for an ion generator. The charge elimination structure suitable for an ion generator comprises an ion generator having at least one pair of high-voltage discharge terminals. The charge elimination structure includes a drive unit and a conductive unit. The drive unit is connected to the conductive unit and is configured to drive the conductive unit to reciprocate. The conductive unit is configured to simultaneously contact the surfaces of all high-voltage discharge terminals during this reciprocating motion, thereby ensuring that the potential of all high-voltage discharge terminals is the same. The charge elimination structure can effectively neutralize the accumulated charge on the surfaces of the high-voltage discharge terminals by driving the conductive unit to move, thereby enabling the ionizer to continue operating normally and reducing ionization effect attenuation.

The invention provides an ion generator, a humidity detection device and a humidity detection control method. The ion generator comprises a tip electrode and an electrode position adjusting assembly. Deflection of the tip electrode is achieved through the electrode position adjusting assembly, the angle between the tip electrode component and the compressor terminal is adjusted, and therefore the coverage area, around the compressor terminal, of the tip electrode is enlarged. In addition, extension and retraction of the tip electrode are achieved through the electrode position adjusting assembly, so that the distance between the tip electrode part and the compressor terminal is reduced. The matching degree of the point electrode and the physical structure of the compressor terminal is effectively improved, the ionization effect of the ion generator is enhanced, and then the accuracy of humidity detection of the compressor terminal based on the ionization principle is improved.

The present invention discloses a collaborative ionizing radiation simulation system based on continuous X-rays and pulsed lasers, which relates to the technical field of radiation effects of semiconductor devices and includes: a continuous X-ray source system for generating continuous X-rays with set intensity and energy spectrum to simulate the total dose effect; a pulsed laser system for generating pulsed lasers with set parameters to simulate the transient ionization effect; a detection system for real-time detection of the steady-state and transient electrical responses of the semiconductor device under test to the mixed irradiation in the radiation field; and a control and testing system for synchronously regulating the spatial position and time parameters of the continuous X-ray source system and the pulsed laser system, and collecting response data of the semiconductor device under test in the collaborative ionizing radiation field. The present invention introduces the synergistic effect of continuous X-rays and pulsed lasers, as well as precise spatiotemporal alignment and real-time detection technology, significantly improving the accuracy, flexibility, and practicality of radiation simulation.

The utility model discloses an industrial electrodialysis purification device, which belongs to the field of electrodialysis and comprises an electrodialysis box, an anode plate and a cathode plate are respectively and fixedly mounted on the inner side wall of the electrodialysis box, a purification box is fixedly connected to the upper surface of the electrodialysis box, two sockets are arranged on the upper surface of the purification box, and the two sockets are connected with the electrodialysis box. Two positioning seats are fixedly connected to the upper surface of the purifying box, and a mounting plate is arranged above the purifying box. According to the industrial electrodialysis purification device, the purification box, the insertion opening, the positioning seat, the mounting plate, the filter plate, the mounting seat, the sliding rod, the telescopic spring and the positioning sliding cylinder are arranged, the insertion opening is matched with the filter plate, the filter plate can be conveniently and rapidly replaced and positioned, and the resilience force of the telescopic spring is matched; and the positioning sliding cylinder is in sliding connection with the sliding rod, and the positioning sliding cylinder is in sliding connection with the sliding rod, so that the positioning sliding cylinder can be quickly inserted into the positioning seat, the mounting plate and the filter plate are limited, and the ionization effect on sewage is improved.

The application discloses an air purification device, a purification control method and a refrigeration equipment, and belongs to the technical field of electrical equipment, wherein the air purification device comprises a shell and an ionization module; the shell comprises a side plate and a top plate; the side plate is arranged along the outer periphery of the top plate; the side plate is provided with a plurality of first air inlets distributed along the circumference of the side plate; the top plate is provided with a second air inlet; one of the first air inlets and the second air inlet is an air inlet, and the other is an air outlet; the ionization module comprises a first electrode and a second electrode arranged in a spaced manner with the first electrode; and the first electrode and the second electrode both extend along the circumference of the side plate. High-voltage discharge is carried out by cooperation of the first electrode and the second electrode, so that an ionization effect is generated to purify air, odor molecules can be decomposed, and the air purification device has better effects of removing odor and sterilization, thereby achieving the purpose of removing odor, has high odor removal efficiency, and can be used for removing odor of refrigeration equipment such as a refrigerator.