670results about "Ozone preparation" patented technology

The invention belongs to the technical field of water treatment and wastewater treatment, and provides an ultraviolet-ozone water disinfection device and method for cooling a lamp tube and synchronously generating ozone. The water disinfection device comprises an electrodeless ultraviolet disinfection unit, a synchronous cooling ozone generation unit, an ozone disinfection unit and a control unit, the electrodeless ultraviolet disinfection unit comprises a microwave generator, a waveguide, a microwave resonant cavity and a 185 / 254 nm dual-wavelength electrodeless ultraviolet lamp tube, and the synchronous cooling ozone generation unit comprises an air blower, an air inlet pipe, an air outlet pipe, a quartz sleeve and oxygen supply equipment. The ozone disinfection unit comprises a microporous aeration disc, and the control unit comprises a control box, a temperature sensor, an electromagnetic valve and an ozone concentration monitor. According to the invention, the dual-wavelength ultraviolet lamp tube is cooled by using large-flow air or air / oxygen mixed gas, and ozone is synchronously and efficiently generated, so that an ultraviolet-ozone combined water disinfection process is constructed, the promotion effect of ozone on water disinfection is fully utilized, the water disinfection effect is enhanced, and the applicability of the method to water bodies with different water qualities is improved.

The invention discloses equipment and method for preparing double-electrolyzed water based on O3 and H2O2 in parallel, and relates to the technical field of disinfectant fluid preparation, the equipment comprises a lower shell and an upper shell, a self-priming pump, an ozone generation device, a hydrogen peroxide generation device and an ultraviolet device are installed in the lower shell, and the ozone generation device and the hydrogen peroxide generation device are arranged in parallel; a water inlet of the self-priming pump is connected with a first quick connector extending out of the side wall of the lower shell, and an outlet end of the ultraviolet device is connected with a second quick connector extending out of the side wall of the lower shell. The ozone generation device and the hydrogen peroxide generation device are connected in parallel, an aqueous solution containing ozone and hydrogen peroxide at the same time is obtained by controlling the proportion of ozone and hydrogen peroxide, photolysis of ozone and hydrogen peroxide is promoted by utilizing the synergistic effect of ozone and hydrogen peroxide and introducing an ultraviolet light source, and therefore more hydroxyl radicals are generated; and compared with an ozone solution, the sterilization effect of the disinfectant fluid is better.

Devices, systems, and methods for selectively emitting scent control material responsive to local conditions of a scent control device. The local conditions may dictate the effectiveness of a given set of output parameters of a scent control device. The scent control device accepts as input, one or more conditional inputs carrying information about the local conditions around the scent control device, such as weather conditions, elevation, barometric pressure, or functional status of the scent control device. Operational programs corresponding to the conditional inputs may be automatically selected based on the combination of conditional inputs to cause the output parameters of the scent control device to match or take into account the local conditions. The scent control device then outputs scent control material such as ozone at a rate effective to control one or more scents to a level that is not perceivable by animals or humans.

The utility model relates to the technical field of seasonings, in particular to a seasoning plate type ozone generator which comprises an ozone generator body, the bottom of the ozone generator body is communicated with a discharging pipe, a filtering layer is installed in the ozone generator body, and a scraping plate rotating in an attached mode is arranged on the surface of the filtering layer. A lifting rotating mechanism is installed at the top of the scraping plate, a mounting frame is installed on the back face of the ozone generator body, a second motor is fixed to the end of the mounting frame, a rotating rod is fixed to the output end of the second motor, a cooling fan is connected to the outer portion of the rotating rod in a sleeving mode, and a detachable net frame is arranged on the surface of the mounting frame. According to the seasoning plate type ozone generator, the scraping plate is arranged to scrape and clean impurities on the surface of the filtering layer, the situation that the filtering effect is affected due to the fact that manual cleaning is not timely is avoided, heat in the ozone generator can be dissipated, short circuit caused by too high heat is avoided, and potential safety hazards are reduced.

The invention relates to the technical field of ozone compression, in particular to a high-purity ozone concentration process and device applied to semiconductor material cleaning and etching, and the high-purity ozone concentration process comprises the following steps: gas compression: compressing gas to form pressurized initial gas; adsorption separation: introducing the pressurized initial gas into an ozone concentration device, balancing the concentration of the pressurized initial gas, arranging two layers of adsorbents to jointly adsorb ozone, and during adsorption, adjusting the relative positions of the two layers of adsorbents, changing the gas scouring position, and forming a mode of combining fixed adsorption and flow adsorption; desorption: separating ozone, and compressing to form high-purity ozone concentrated gas; the device comprises a tower body, an adsorbent layer, a gas inlet pipe for supplying gas, a gas exhaust pipe for exhausting gas, a sealing plate which slides in the gas inlet pipe and is used for adjusting gas supply of the gas inlet pipe, a sliding mechanism for driving the sealing plate to slide, and a gas exhaust module for separating and desorbing ozone. The method has the effect of reducing the influence on the purity of the ozone concentrated gas.

The utility model discloses a plasma generator applied to a greenhouse, which is characterized in that the front end of a shell B is coaxially connected with a shell A, the rear end of the shell B is eccentrically connected with a shell C, a fan motor is arranged in the shell A, a rotating shaft of the fan motor is connected with fan blades, and an ozone generator body and an ultraviolet germicidal lamp body are arranged in the shell C; an ozone air supply fan is installed at the rear end of the shell C. The rear end face of the shell C is a nano-silver ion net-shaped end face. The plasma generator has the functions of quickly purifying organic pollutants and peculiar smell gas in the air of the greenhouse and purifying the working air quality; structures of bacteria, fungi and diseases can be destroyed, the dip dyeing activity of the bacteria, fungi and diseases is reduced, and synthesis of fungaltoxin is destroyed; meanwhile, the antioxidant reaction of the root tips of the crops is induced, the metabolic process in the crops is promoted, the growth metabolism of the crops is more vigorous, the content and activity of enzyme antioxidants and non-enzyme antioxidants in the crops can be stimulated to be increased, and the stress resistance and pesticide residues of the crops are improved.

A sanitizing cabinet system includes ozone distribution passaging in open fluid communication with a sanitizing compartment inside a cabinet. An ozone generator and a sanitizing air mover are located in the ozone distribution passaging. The sanitizing air mover moves air from the sanitizing compartment across the generator to form ozonated air and moves the ozonated air from the ozone distribution passaging into the sanitizing compartment. A control system controls the ozone generator and air mover based on feedback from an ozone sensor indicating ozone exposure over time. An ozone conversion device is mounted on a dividing wall of the cabinet outside the sanitizing compartment. The dividing wall has inlet and outlet holes, and the ozone conversion device has upstream and downstream chambers in communication with the inlet and outlet holes. Selectively openable dampers separate upstream and downstream chambers from an ozone conversion chamber in which ozone conversion catalyst is received.

The invention discloses a preparation method of nano ozone water and application of the nano ozone water in killing food-borne pathogenic bacteria, and belongs to the technical field of bactericides. The nano ozone water is prepared by utilizing the ultra-fine bubble generator and the ozone generator, and the prepared nano ozone water is high in stability, not easy to decompose and high in practicability. The nano ozone water can achieve an effective killing effect on escherichia coli, salmonella, enterococcus, campylobacter and clinical multi-drug-resistant bacteria thereof, and a new resource is provided for preparing a safe and reliable antibacterial product.

To provide a deterioration diagnostic device, a deterioration diagnostic system, and a deterioration diagnostic method, capable of performing deterioration diagnosis in accordance with constant indices from the past to the present, while considering the effects of changes in an operating status of an ozone generator.SOLUTION: A deterioration diagnostic device according to the present disclosure includes: a case-related information acquisition unit that acquires case-related information, including information on constant operating conditions of an ozone generator; a measurement unit that acquires measurement data indicating an operating status of the ozone generator; and a diagnostic unit that calculates a performance evaluation index indicating the performance of the ozone generator under the operating status, in accordance with the constant operating conditions, based on the case-related information and the measurement data, and diagnoses a deterioration status of the ozone generator.SELECTED DRAWING: Figure 1

A gas solution supply device 1 includes: a first gas-liquid separator 8 in which gas solution is stored; a second gas-liquid separator 16 provided at a stage subsequent to the first gas-liquid separator 8 and in which gas solution to be supplied to a use point is stored; an intermediate line 17 provided between the first gas-liquid separator 8 and the second gas-liquid separator 16; a pressure booster pump 18 provided on the intermediate line 17 and increases a pressure of gas solution being supplied from the first gas-liquid separator 8 to the second gas-liquid separator 16; a gas supply line 2 that supplies gas as a material of the gas solution; and a gas dissolving unit 20 provided on the intermediate line 17 and dissolves the gas supplied from the gas supply line 2 in the gas solution supplied from the first gas-liquid separator 8.

Device for generating a dielectric barrier discharge, comprising: - a discharge reactor comprising a thermoelectric element (1) and an electrode (2), and - a control device (13) comprising a high-voltage source (12) and a low-voltage source (11), wherein the high-voltage source (12) is configured to apply a high-voltage potential to the electrode (2) sufficient to ignite the dielectric barrier discharge, wherein a gas is enriched with reactive species by the dielectric barrier discharge, wherein the low-voltage source (11) is configured to adjust a current through the thermoelectric element (1), wherein the control device (13) is configured to suitably adjust operating parameters of the high-voltage source (12) and the low-voltage source (11) for a desired composition of the enriched gas, wherein the control device (13) is configured toWhen setting the operating parameters, the gas flow rate through the discharge reactor and / or the composition and / or temperature of the gas at the inlet to the discharge reactor and / or the ambient temperature must be taken into account.

Methods and systems for generating hydrogen gas from a source of pressurized water, for example, from an existing water main of a water distribution system, are provided. The methods and systems employ turbine / generators and water electrolyzers electrically powered by the turbine / generators. The turbine / generators are powered by the energy available in existing water distribution systems, for example, municipal, industrial, or agricultural systems, to access energy that typically is discarded, for example, via a pressure relief valve. The hydrogen gas generated may be used to fuel hydrogen powered vehicles, for example, cars, trucks, and forklifts, or as a fuel for power generation. Excess electrical energy produced by the generator may be distributed to the local power grid. Aspects of the invention may also be used to generate oxygen gas from the electrolysis of water, and then generate ozone gas from the oxygen gas for treating water, among other uses.

The utility model discloses an ozone generator which comprises a shell, supporting legs are fixedly connected to the bottom of the shell, an end cover is arranged on the left side of the shell, an air inlet pipe is fixedly connected to the front side of the shell, a discharge pipe is fixedly connected to the right side of the shell, an ozone exciter is fixedly connected to the inner side of the shell, and a mounting hole is formed in the shell. Under the action of self elasticity of a second spring, the second spring pushes a fixing plate out of the shell through a supporting block and a push rod, a drying layer and a filtering layer can be detached, then a new drying layer and a new filtering layer are pushed in the shell, and when a limiting block moves to a mounting hole, the drying layer and the filtering layer can be detached. And under the action of self elasticity of the first springs, the first springs drive limiting blocks to be inserted into mounting holes through sliding blocks, a fixing plate is limited and fixed, a drying layer and a filtering layer are mounted well, replacement of the drying layer and the filtering layer is completed, and therefore the drying layer and the filtering layer are convenient to replace in the using process.

The utility model discloses a stacked plate-type ozone generator integrated box which comprises a supporting box body, a plurality of plates and a plurality of plates, the plurality of groups of ozone generating units are mounted on the partition plates in a one-to-one correspondence manner; each group of ozone generation unit comprises one or a plurality of stacked plate type ozone generation devices which are arranged side by side; the plurality of groups of cooling units are in one-to-one correspondence with the partition plates; each group of cooling units comprises cooling modules of which the number is consistent with that of the stacked plate type ozone generating devices; the cooling module comprises a water inlet pipe communicated with the stacked plate type ozone generator, a water outlet pipe communicated with the stacked plate type ozone generator, a cooling plate connected with the water outlet pipe and a water return pipe connected with the cooling plate; and an air guide unit. The ozone generator can increase the ozone output in a small space, and is compact in structure and reasonable in arrangement.

The utility model discloses a tubular ozone generator which comprises a glass tube, an anode steel tube is inserted in the glass tube, a cathode steel tube is sleeved on the outer side of the glass tube, and a discharge gap is formed between the outer wall of the glass tube and the inner wall of the cathode steel tube; a plurality of positive pole connecting points are arranged in the positive pole steel tube, the positive pole connecting points are connected with a high-voltage generator through wires, and a discharge gap between the outer wall of the glass tube and the inner wall of the negative pole steel tube is 0.5-1mm. According to the utility model, the cylindricity of the outer surface of the positive discharge electrode can be better, so that a smaller discharge gap is kept, the energy consumption of unit ozone output can be ensured, and in addition, the power supply is connected with the discharge electrode in a multi-point manner, so that the discharge effect is better.

The invention relates to a device for generating a dielectric barrier discharge, comprising a discharge reactor and a control device (13). The discharge reactor includes a thermoelectric component (1) and an electrode (2). The control device (13) includes a high-voltage source (12) configured to apply a high-voltage potential to the electrode (2) sufficient to ignite the dielectric barrier discharge, whereby the dielectric barrier discharge enriches a gas with reactive species. The control device (13) is configured to adjust the operating parameters of the high-voltage source (12) and the discharge reactor to achieve a desired composition of the enriched gas. A further aspect relates to a method for generating dielectric barrier discharges.Other aspects include a method for setting operating parameters of a control device, a computer program and a computer-readable storage medium.

The invention belongs to the technical field of sewage treatment, and particularly relates to a system and a method for disinfecting island rainwater by ultraviolet, ozone and microbubbles. Starting with an ultraviolet and ozone combined disinfection technology, the process technology is further improved, and a microbubble technology is introduced as an auxiliary aeration means. Due to the fact that a large number of active oxygen species are generated through combination of ultraviolet rays and ozone, due to the existence of microbubbles, the mass transfer efficiency of ozone can be improved, and the sterilization effect can be enhanced by increasing the yield of active free radicals. The method has a relatively high removal effect on pathogenic bacteria in water, the addition of ozone avoids the defect of incomplete ultraviolet disinfection, the addition of microbubbles can increase the yield of active oxygen species in water, and the overall disinfection effect is improved. In addition, the method for generating ozone by irradiating oxygen with ultraviolet rays saves the cost and management energy of equipment such as an ozone generator and an ozone eliminator, so that the equipment required by the technology is small in size and can be suitable for the island environment.

The utility model relates to the technical field of air purification, and discloses malodorous gas purification treatment equipment which comprises a box body, an air inlet pipe is fixedly connected to the middle of the upper portion of the left side of the box body, supporting legs are fixedly connected to the four corners of the lower surface of the box body, and a first partition plate is fixedly connected to the lower portion of the inner wall of the box body. The high-energy ion generator is installed on the left side of the bottom in the box body, an electrode can be screwed in a threaded pipe through a threaded head at the bottom, disassembly and assembly are convenient, ions generated by the high-energy ion generator can be attached to particles in air, the mass of the particles is increased, and the particles are promoted to settle down; the inside of the ultraviolet lamp tube is filled with mercury vapor or other substances, ultraviolet rays with specific wavelength can be emitted when current passes through the ultraviolet lamp tube, and the ultraviolet rays with the wavelength of 185 nanometers can effectively decompose oxygen molecules and promote the oxygen molecules to be recombined into ozone molecules, so that the effect of effectively purifying malodorous gas can be achieved.

The invention relates to a device for ionization of a fluid, wherein the device (102, 202, 302, 402, 502, 602, 702) comprises an elongated container (4, 104) adapted for conveying the fluid in a gaseous state, a fluid ionizing arrangement (18, 28) for ionizing the fluid, at least one fluid flow directing unit (106, 206) arranged in the container, wherein the at least fluid flow directing unit comprises at least one peripheral fluid flow guide channel (108, 118, 120) having an outlet (110) circumferentially displaced relative to an inlet (108) for turning a first part of an incoming fluid flow, and a central fluid flow guide channel (114) with an extension substantially in parallel with the longitudinal direction of the elongated container for guiding a second part of the incoming fluid flow substantially in the longitudinal direction of the elongated container.

A plasma water treatment apparatus includes a plasma generator that generates plasma in water, and a porous dielectric that adsorbs nitrogen oxide generated in the water, surrounds the plasma generator, and includes silicon dioxide powder and carbon powder, thereby removing color of wastewater.

The invention belongs to the technical field of ozone water preparation, and relates to a high-concentration ozone water preparation device and method, and the high-concentration ozone water preparation device comprises an ozone generator, a raw water tank, a mixing tank, a micro-nano aeration device, a circulating water pump, a cooling assembly, a pressure detection assembly, a concentration detection assembly and a control assembly. Ozone can be injected into the mixing tank in the form of micro-nano bubbles, so that the pressure in the mixing tank is increased, the contact area of ozone and water is increased, the mixing time of ozone and water is prolonged through the circulating water pump, the temperature in the mixing tank and the temperature of ozone entering the mixing tank are controlled through the cooling assembly, and meanwhile, the temperature of ozone entering the mixing tank is reduced. The control assembly controls the ozone generator to start and stop according to comparison between preset pressure and detected pressure, and adjusts the concentration and flow of ozone generated by the ozone generator according to comparison between preset ozone water concentration and detected ozone water concentration, so that the stability of the ozone water concentration is ensured; the high-concentration ozone water can be continuously and stably prepared.

A decontamination apparatus 110 comprising: an electricity generator 120; a drive input 116 arranged to operate the electricity generator 120, the drive input 116 having a crank 118; an ozone generator 112; an ozone outlet 132 associated with the ozone generator 112 and which is insertable into a water source; and an urging element 122 associated with the ozone outlet 132 and operable by the drive input 116 to urge ozone out of the ozone outlet 132

The utility model discloses an overvoltage protection type ozone generator which comprises a generator body, a first sliding rail is fixedly connected to the surface of the inner bottom of a base at the bottom of the generator body, a first sliding block is slidably connected to the surface of the first sliding rail, and a conductive insertion rod and a cross rod are fixedly connected to the surfaces of the left side and the right side of the first sliding block respectively. The far end of the cross rod is fixedly connected with an iron block, and a metal rod wound with a power supply line is arranged on one horizontal side of the iron block; according to the utility model, through the arrangement of the metal rod wound with the power supply line, when the voltage is instantaneously and abnormally increased and the current is sharply increased, the magnetism of the two ends of the metal rod is improved, and the iron block is attracted to separate the conductive insertion rod from the conductive insertion tube, so that the circuit is disconnected, and the equipment damage caused by overlarge voltage is avoided; according to the device, the response time is greatly shortened, and the safety and the practicability are improved.

The utility model belongs to the technical field of ozone generating devices, and particularly provides an ozone generating tube with uniform oxygen feeding, which comprises a metal discharge tube provided with annular grooves for uniformly conveying oxygen, and the annular grooves are symmetrically arranged at two ends of the metal discharge tube; the first end cover is mounted at one end of the metal discharge tube; the second end cover is mounted at the other end of the metal discharge tube, and the second end cover and the first end cover are symmetrically arranged; the quartz tube is sleeved on the metal discharge tube, and an annular gap is formed between the quartz tube and the metal discharge tube; the radiating fin is arranged on the outer surface of the quartz tube in a sleeving manner and is fixedly connected with the quartz tube through a bolt; and the fixed brackets are arranged at the two ends of the metal discharge tube. The annular groove is formed in the metal discharge tube, after oxygen enters from the oxygen connector, the oxygen can uniformly enter the ozone generation chamber for reaction through the annular groove, and the conversion rate is increased.

The utility model discloses an ozone generator capable of improving heat exchange efficiency, which relates to the technical field of ozone generation equipment and comprises an ozone discharge chamber, a heat exchange component box is arranged on one side of the ozone discharge chamber, a refrigerator is arranged on one side of the heat exchange component box, and the output end of the refrigerator is communicated with the inside of the heat exchange component box; a cold air circulation cavity is reserved in the top of the ozone discharge chamber, and the heat exchange component box and the cold air circulation cavity are connected and communicated through a cold air pipeline. A condensation water tank is fixed to the bottom of the inner wall of the heat exchange component box, the outer wall of the condensation water tank is connected with a water feeding pump, the output end of the water feeding pump is connected with a heat exchange water pipe, a plurality of cooling fins are installed on the top of the ozone discharge chamber, and the other end of the heat exchange water pipe penetrates through the heat exchange component box and extends to the ozone discharge chamber. And a plurality of heat exchange modes are introduced, so that the heat exchange efficiency of the ozone generator is effectively improved.

The utility model discloses a sealing cover of an enamel ozone generating device, which is characterized in that a gas storage groove communicated with an ozone outlet is arranged on the lower end surface of the sealing cover, and the gas storage groove is used as a backflow storage space of ozone in a discharge chamber and can be used for storing the ozone, so that the sealing cover can play a certain backflow storage role on the ozone; the backflow storage space is filled with ozone and then is discharged outwards through the ozone discharge port, and compared with the prior art, the ozone discharge flow can be more stable, namely more stable and higher-concentration ozone can be better discharged; in addition, the insulating cap can isolate the high-voltage end from the low-voltage end to avoid high-voltage contact and low-voltage contact, so that the problems of firing, burning, short circuit and the like can be well avoided, and the use safety of the ozone generating device is well guaranteed.

To simplify the manufacturing process of a discharge cell for generating ozone gas while maintaining precision. [Solution] The discharge cell (24) that generates ozone gas by silent discharge comprises a pair of opposing electrodes (31), at least one dielectric (32) formed between the pair of opposing electrodes (31), and a discharge gap (G) formed between the electrode (31) and the dielectric (32) or between the pair of dielectrics (32) and through which oxygen gas passes. The at least one dielectric (32) has a recess (43) that forms the discharge gap (G) and a rib (42) that faces the electrode (31) or another dielectric (32). The dielectric (32) and the rib (42) are made of the same aluminum oxide and are integrally formed.

The present application belongs to the technical field of sewage treatment, and particularly relates to a system and method for island rainwater disinfection by using ultraviolet ozone and micro-bubbles. The present application improves the process technology by using ultraviolet and ozone combined disinfection technology, and introduces micro-bubble technology as an auxiliary aeration method. This is because the combination of ultraviolet and ozone generates a large amount of active oxygen species, and the presence of micro-bubbles not only improves the mass transfer efficiency of ozone itself, but also increases the yield of active free radicals to strengthen the sterilization effect. The method has a high removal effect on pathogenic bacteria in water. The addition of ozone avoids the incomplete disinfection of ultraviolet disinfection, and the addition of micro-bubbles increases the yield of active oxygen species in water, thereby improving the overall disinfection effect. In addition, the method of generating ozone by irradiating oxygen with ultraviolet light saves the cost and management effort of ozone generators and ozone eliminators and other equipment, which makes the required equipment small in size and suitable for island environment.

The invention discloses a chemical wastewater deep ozone recovery treatment device for pesticide preparation, and belongs to the technical field of pesticide wastewater treatment. The chemical wastewater deep ozone recovery treatment device for pesticide preparation comprises a reaction tower, an ozone generator and an ozone recovery device, a first-stage rotational flow reaction assembly and a second-stage catalytic reaction assembly are arranged in the reaction tower, and the first-stage rotational flow reaction assembly is arranged on the upper portion of the reaction tower. According to the chemical wastewater deep ozone recovery treatment device for pesticide preparation, the first-stage rotational flow reaction assembly is combined with multiple means such as spiral water distribution, dynamic flow guide and impeller stirring, the mixing degree of ozone and wastewater is remarkably enhanced, the mass transfer efficiency and the oxidation reaction rate are improved, a first-stage rotational flow and second-stage catalysis two-stage treatment process is adopted, and the treatment efficiency is improved. It is ensured that degradation-resistant organic matter in the pesticide wastewater is thoroughly oxidized and decomposed, and the higher removal rate and emission standard are achieved.

The present invention discloses a quick installation component for a back pad type ozone sheet. The installation component includes an insulating housing, plug springs, and an ozone sheet. Two plug springs arranged side by side are inserted into the interior of the insulating housing, and through holes corresponding to each plug spring one by one are provided on the side wall of the insulating housing. Pads corresponding to each plug spring one by one are provided on the bottom surface of the ozone sheet. The ozone sheet is clamped in the opening of the insulating housing, and the pads of the ozone sheet are abutted against the tops of the corresponding plug springs. The plug springs are made of elastic metal sheets, and at least two barbs evenly distributed along the circumferential direction are provided inside. A gap for threading a cable is formed between the ends of the at least two barbs. The width of the gap is smaller than the diameter of the cable. The barbs are used to clamp the cable passing through the gap and prevent the cable from withdrawing. The above installation component fixes the wire harness through the barb structure, can realize the quick plugging and unplugging of the wire harness, and fixes the ozone sheet.