1906 results about "Ozone generators" patented technology

An ozone generator for generating ozone by applying a specified process to oxygen by discharge includes a first raw material gas supply unit for supplying the oxygen as a first raw material gas, and a second raw material gas supply unit for supplying an oxide compound gas as a second raw material gas, in which, by excited light, excited and generated by a discharge in the oxygen and the oxide compound gas, the oxide compound gas is dissociated, or the oxide compound gas is excited accelerating dissociation of the oxygen, and ozone is generated. In this way, ozone generation efficiency is raised.

The invention provides a medical cleaning device, and relates to a micro-nano ozone bubble device, in particular to a micro-nano bubble generating device. The micro-nano bubble generating device comprises a foam maker and an ozone generator, wherein the foam maker is connected with the ozone generator through a pipeline; the foam maker comprises an inlet end, an outlet end, a power output device and a rotary stirring device; the inlet end is arranged at one end of the foam maker, and the outlet end is arranged at the other end, opposite to the inlet end, of the foam maker; the power output device is connected with the rotary stirring device and arranged outside the foam maker; the rotary stirring device is arranged inside the foam maker. The micro-nano bubble generating device is low in energy consumption, and can generate lots of micro bubbles; under the condition that the water pump power and the water flow pressure are not increased, more micro bubbles can be generated, and can reach micro-nanoscale. The device is simple in structure, excellent in processing and assembly performance, and simple and convenient to use and operate.

The invention relates to a recycled flue gas desulfurization and denitration method, which sequentially comprises the following steps of: introducing flue gas of SO2 and NOx into a desulfurizing tower, and absorbing the SO2 with a desulfurizing agent (barren liquor) in the desulfurizing tower; desorbing the desulfurizing agent (rich liquor) which absorbs the SO2 through a multi-effect evaporator,releasing the SO2 gas, and concentrating the SO2 gas into liquid SO2 through condensation drying; making the desulfurized flue gas enter a denitration tower, injecting gaseous ozone from an ozone generator, oxidizing the NO in the flue gas, absorbing the oxidized NO by using a denitrifier to form nitrate; crystallizing and separating out the nitrate in the solution after the nitrate reaches certain concentration, and filtering and drying to obtain the nitrate product. The method turns the wastes into wealth, and the SO2 and NOx in the flue gas are recycled by higher-additional value liquid SO2 and nitrate products, so that the recycling and value maximization in the desulfurization and denitration process is realized. Due to the adoption of the technical scheme, the high desulfurization and denitration rate can be achieved, the desulfurization rate is over 96 percent, the denitration rate is more than 90 percent, and the purity of the nitrate product is over 96 percent. The method hasthe advantages of simple desulfurization and denitration process, low investment, and low operation cost for desulfurization and denitration, and solves the problems that the conventional desulfurization and denitration process has high cost, generates a side product of a mixture of sulfuric acid (sulfate) and nitric acid (nitrate), and has low additional value.

A discharge cell for use in an ozone generator is provided which can suppress a time-related reduction in ozone concentration without adding a catalytic gas such as nitrogen gas to oxygen gas as a raw material gas. The discharge cell includes a pair of electrodes disposed in an opposed spaced relation with a discharge space therebetween, and a dielectric layer of a three-layer structure consisting of three ceramic dielectric layers successively stacked on at least one of the electrodes, wherein a first dielectric layer of the dielectric layer contacting the one electrode contains no titanium dioxide, wherein a second dielectric layer of the dielectric layer exposed to the discharge space contains titanium dioxide in a metal element ratio of not lower than 10 wt %.

The present invention provides an apparatus 1 for the treatment of air comprising a low power corona discharge ozone generator 5,6 inside a chamber 9 having an inlet 2 and an outlet 7, and at least one air flow impeller 3 for inducing a flow of air through the chamber 9. The ozone generator 5,6 is formed and arranged for generating a restricted concentration of ozone, within an inactivating zone 10 contained within the chamber 9, through which the air flow is passed. The restricted concentration is sufficient to inactivate airborne pollutant material entrained in the air flow, yet decays sufficiently outside the inactivating zone so that the concentration of ozone in the cleaned air expelled from the apparatus 1 is at a physiologically acceptable level without the use of an ozone decomposition catalyzer.

A full-automatic intelligent water closet is composed of the ozone generator in water line, disinfecting liquid and its box, automatic feeder of disinfecting liquid, water sterilizing and flushing unit, warm-air dryer, automatic opener of cover, automatic temp regulator, and intelligent recognition controller.

The invention belongs to the technical field of nitrobenzene class wastewater treatment and in particular relates to a process method for advanced oxidation and degradation of nitrobenzene class wastewater. The invention solves the problem that the prior method for degrading nitrobenzene class wastewater has long time consumption and high cost. The method comprises that: wastewater and ozone undergo full haptoreaction in gas-liquid mass transfer equipment; after the haptoreaction, the wastewater enters a coupling reactor consisting of an ultrasonic wave field and an electrolysis field; and nitrobenzene class substances in the wastewater are degraded under the synergistic action of ultrasonic wave and micro-electrolysis. The device comprises the gas-liquid mass transfer equipment; a gas inlet of the gas-liquid mass transfer equipment is connected with an ozone generator; a liquid inlet of the gas-liquid mass transfer equipment is connected with a nitrobenzene class wastewater pool; a liquid outlet of the gas-liquid mass transfer equipment is connected with the wastewater coupling reactor; and the bottom of the wastewater coupling reactor is provided with an ultrasonic wave generator. The process method has the following advantages: the process method has simple process flow and convenient operation, farthest reduces treatment cost and can be applied to various organic industrial wastewater such as phenol-containing wastewater, detonator wastewater, dye wastewater, wastewater in a petrochemical enterprise, detergent wastewater and the like.

This invention relates to water disposal facility and means of integrated ozone and aerating biological filter. This aerating biological filter(9) is above ozone catalysis chamber(8), connects with ozone catalysis chamber(8) through the filter plate of biological filter(9); ozone catalysis chamber joints with Venturi tube(5), Venturi tube(5) respectively joints with ozone occurring system(6) and influent water pump(1); ozone occurring system(6) is a ozonizer that by silent discharge method translate oxygen of air into ozone. The water after pretreatment by ozone passes the filter plate of the aeration biological filter pool at the top of the ozone reaction chamber to enter the biological filter pool uniformly and stay for about 1 to 4 hours. This invention can advance aerating efficiency without fixing aerating system, and the flow between aerating biological filter and ozonization buffer pool cell is equilibrium, possess merits of high efficiency, low cost and so on.

The invention belongs to the technical field of nitrobenzene wastewater, in particular relates to a method and device for adsorbing, reducing, oxidizing and degrading nitrobenzene wastewater, and solves the problem of the existing method for degrading nitrobenzene wastewater. The method comprises the following steps of performing a reduction reaction on nitrobenzene wastewater in a micro-electrolysis bath; performing a sufficient contact reaction with ozone in gas-liquid reaction equipment; further degrading pollutants in the wastewater in the gas-liquid reaction equipment; and circularly treating the wastewater in the micro-electrolysis bath and the gas-liquid reaction equipment. The device comprises a rotary packed bed device, wherein a gas inlet is connected with an ozone generator; and a liquid inlet and a liquid outlet are connected with the micro-electrolysis bath. The method and the device have the beneficial effects that the process flow is simple and convenient to operate; the advantages of various technologies are given a full play by coupling the three technologies to reach the aim of treating waste by using waste, so that the treatment cost can be furthest reduced.

The invention relates to water deep treatment technology of heterogeneous catalytic ozonation depollution. With the combination of catalytic ozonation depollution technology with membrane filtration technology, a novel, high-efficient, and economical catalytic ozonation water deep treatment technology is provided, which combines the advantages of the two technologies, overcomes their disadvantages, effectively improves the ozone utilization rate and the ozone oxidation capability, reduces some toxic and harmful substances generated due to incomplete oxidation, alleviates the problem of ceramic membrane contamination, and prolongs the system operation period. An experiment device mainly comprises three parts: an ozone generation device, a ceramic membrane device, and a computer data acquisition and analysis system; an ozone outlet of the ozone generation device is connected with a water inlet valve of the ceramic membrane assembly through a silicone flexible pipe to realize the coupling of the two system. The method of the invention can improve the purifying effect of routine water treatment technology, and provides novel, high-efficient and cheap water deep treatment technology for enhanced removal of low-concentration high-toxicity refractory organic pollutants in water.

The invention relates to a waste water treatment system of ultraviolet light and ozone micro/nanobubbles, which comprises a raw water lifting pump, a reaction tank, an ultraviolet lamp casing pipe group, a micro/nanobubble generator and an ozone generator. The water inlet of the reaction tank is positioned at the upper part of the water inlet end of the reaction tank; a water outlet overflow weir is arranged at the upper part of the water outlet end of the reaction tank; the ultraviolet lamp casing pipe group is hung on an upper cover of the reaction tank; the water outlet overflow weir is respectively communicated with a water outlet valve of the reaction tank and the water inlet of the micro/nanobubble generator; the air inlet of the micro/nanobubble generator is connected with the ozone generator; and the micro/nanobubble generator leads produced air-water mixture into the reaction tank. The waste water treatment system adopts ultraviolet light and ozone micro/nanobubbles, improves the mass transfer performance of ozone, greatly improves the utilization rate of ozone, and reduces the output of tail gas. The particle size of ozone micro/nanobubble is small, the quantity of the ozone micro/nanobubbles is large, the retention time of the ozone micro/nanobubbles is long, and the ozone micro/nanobubbles can scrub the surface of an ultraviolet lamp casing pipe while being spread in water to prevent the adhesion or scaling of organic or inorganic pollutant.

A trash can with the deodorization and sterilization function contains a body with the cover and an ozone generator fixed in the body. The ozone generator is fixed at a predetermined position of the cover of the body and is in connection with a controlling member. The controlling member is mounted at a position of an inner surface of the cover adjacent to the body and couples with the ozone generator and a wire for electrically connecting with a power source, such that when the cover covers the body of the trash can, it triggers the controlling member by which the ozone generator is started to produce the ozone in the body, hence the odor from the litters is eliminated, and the bacteria are disinfected.

The invention mainly discloses a solar water purifier for lakes and a water purification method thereof. According to the technical scheme, the solar water purifier comprises a main body, a purification system, an energy system, a drive unit, a lighting device and a fixation device. The energy system comprises a solar cell panel, a storage battery and a charging panel. An oxygenation chamber, a disinfection chamber and a purifying chamber are arranged inside the main body. An ozone generator, an air compressor, a bubble generator and an aerator pipe are disposed inside the oxygenation chamber. A drug blending tank is arranged inside the disinfection chamber. A purifier is disposed inside the purifying chamber. When the device operates, installation and pilot run of the device are firstly carried out. After successful pilot run, the device is put into a lake. By mobile positioning of the drive unit, a water body undergoes disinfection, oxygenation and purification. The energy system provides energy. Thus, energy is self-sufficient. The solar water purifier has a simple structure, is low-cost and clean. By various purification methods, purification efficiency is high. By the floating and stationary combined design, position of the device can be controlled freely. Thus, repair rate of water body is high. The solar water purifier is easy to operate.

Devices and methods for sterilizing bottled water coolers and water dispensed therefrom. According to certain embodiments, the invention includes a bottled water cooler, which comprises a water bottle, an exterior cabinet, a cold tank, a bottle receptacle located on top of the cold tank that is configured to receive the water bottle in an inverted position, and an ozone generator. The ozone generator is capable of dispensing ozone gas within the space located above a volume of water contained within the cold tank, such that the ozone gas will be effective to sterilize the interior portions of the cold tank located above the volume of water.

The invention discloses a fence preservation method for prolonging shelf life of cold fresh poultry. The fence preservation method for prolonging the shelf life of the cold fresh poultry comprises the following steps of: placing fresh poultry which is obtained by slaughtering, washed completely and cut into a refrigeration storage at the temperature of between 2 and 5 DEG C and precooling the poultry for 1 to 2 hours, so that the surface temperature of the poultry is reduced below 5 DEG C and the internal temperature of the poultry is reduced below 10 DEG C; transferring the precooled poultry to a purification room and performing surface sterilization on the poultry through ozone or ozone solution of an ozone generator; immersing the poultry subjected to ozone sterilization into chitosan glutamate solution to retain freshness; taking out and draining the poultry; placing the poultry after corrosion prevention and freshness preservation into a food plastic packaging box; introducing carbon dioxide (CO2) and nitrogen (N2) into the food plastic packaging box and performing sealing package; and storing the packaged poultry into a cold chain at the temperature of between 2 and 5 DEG C. The fence preservation method for prolonging the shelf life of the cold fresh poultry has good effect and is suitable for retaining freshness of the fresh cut poultry.

The invention relates to a catalytic ozonation treating apparatus and process for refractory organic wastewater. The apparatus comprises a catalytic oxidation tower, an ozone generator connected with the bottom inlet of the catalytic oxidation tower and a tail gas treating and recycling system connected with the top outlet of the catalytic oxidation tower, wherein the outlet of the tail gas treating and recycling system is connected with the inlet of the ozone generator, and the tail gas treating and recycling system comprises a carbon dioxide absorbing tower, a drying unit and an oxygen storage tank which are successively connected. According to the invention, high-concentration ozone is generated from pure oxygen via the ozone generator, macro-molecular refractory organic pollutants in the organic wastewater is subjected to catalytic ozonation in the catalytic oxidation tower, and tail gas is treated by the tail gas treating and recycling system and then cyclically used as a gas source for the ozone generator; carbon dioxide and steam are removed through the tail gas treating and recycling system, so tail gas is purified, secondary pollution is avoided, the utilization rate of oxygen is improved, and treating cost is reduced.

The invention discloses a sterilization garbage bin which comprises an external garbage bin and an internal garbage bin sheathed inside the external garbage bin, wherein the external garbage bin is provided with a turnover cover, an ozone generator and an ultraviolet emitter are arranged at the inner side of the cover correspondingly to the internal garbage bin, the cover is also provided with work control switches of the ozone generator and the ultraviolet emitter, and the work control switches can cut off power supplies of the ozone generator and the ultraviolet emitter when the cover is opened. The sterilization garbage bin is convenient and practical, thorough in sterilization, and clean and sanitary.

The invention discloses a method for imitating the sun drying and adopting superoxide anion to remove ozone by adopting a drying structure of a washing machine. The drying structure refers to a circulation path of the drying structure of a dryer in the prior art. The inside of the air path for drying clothes is provided with an ozone generator and a catalyzed sorption device. The clothes are irradiated by near infrared rays, far infrared rays and ultraviolet rays. The sunlight is imitated to dry the clothes. After the imitated sun drying is completed, a catalyst is used to absorb the residual ozone in order to remove the ozone which is harmful to human body. The method has the advantages of the function of sterilization, fiber bulking and the ability to be performed all weather and has the effect basically the same as the natural sun drying.

The invention provides a method and a device applied to in-situ regeneration of a sulfur-poisoning SCR denitration catalyst. The method comprises the following steps: pre-oxidizing part of smoke before entering to an SCR denitration reactor when the SCR denitration catalyst is deactivated by sulfur poisoning, oxidizing part of NO in the smoke, then enabling the smoke to enter into the SCR denitration reactor, accelerating decomposition of ammonium sulfate on the surface of the catalyst, and carrying out regeneration process of the catalyst. The device applied to in-situ regeneration of the sulfur-poisoning SCR denitration catalyst comprises an ozone generator, an electromagnetic valve, an SCR denitration reactor and a smoke NOx component online monitor. The method and the device are capable of effectively decomposing ammonium sulfate deposited on the surface of the catalyst under the condition with temperature of 200-380 DEG C; the activity of the treated sulfur-poisoning catalyst is improved; the service life of the catalyst is prolonged; the replacement cost of the catalyst is reduced.

The invention relates to a treatment method of high-chroma chemical waste water, relating to the technical field of industrial waste water treatment. The treatment method comprises the following steps of: (1) inputting the pretreated high-chroma chemical waste water into an aerobic biochemical treatment system for treatment; (2) treating in a solid-liquid separation system; (3) carrying out ozone oxidation treatment in an ozone treatment system comprising an ozone contact pond, an ozone generator, a porous aeration disc and an ozone destruction device; (4) introducing the treated industrial waste water into an outflow water regulation pond for treatment, then discharging, wherein the chroma of the outflow water is 19 degrees (Pt-Co), the content of COD (Chemical Oxygen Demand) is 69 mg/L, and the content of residual ozone contained in a tail gas is 1.7 g/h. The invention has the advantages of more effectively treating the high-chroma chemical waste water by increasing ozone decoloration treatment on the basis of a common activated sludge method and being capable of recycling the tail gas subjected to the ozone decoloration treatment for an aeration pond of the aerobic biochemical treatment system, effectively reducing the treatment cost and enhancing the treatment efficiency of the high-chroma chemical waste water.

An in-process microelectronic device may be treated by providing a process chamber with an in-process microelectronic device therein, providing an ozone generator and an ozone storage reservoir, the ozone storage reservoir in fluid communication with the ozone generator and the process chamber, generating ozone with the ozone generator for a first period of time and delivering the ozone to the ozone storage reservoir; and subsequently providing ozone from the ozone storage reservoir and the generator to the process chamber during a second period of time different from the first period of time and exposing the in-process microelectronic device thereto.

The invention relates to an intelligent solar cell panel including a bottom plate which is connected with a photovoltaic plate through a support bar. Slide rails are arranged on two sides of the photovoltaic plate symmetrically. Slide bars perpendicular to the slide rails are connected with the slide rails through a driving motor. Upper ends of the slide bars are connected with two cross bars. A brush rod, a spray rod and a scraping blade are arranged between the two cross bars from top to bottom successively. Dust sensors are arranged on both the left and the right side of any one of the cross bars. A water collecting channel is arranged on a downwardly-inclining end of the photovoltaic plate. A filter screen is arranged on the inner side of the water collecting channel which is connected with a water storage box through a water discharging pipe. An ozone generator, a temperature sensor, a heating device and a cooling device are arranged inside the water storage box. A water pump is arranged on one side of the water storage box. The water pump is connected with the spray rod through a water supplying pipe. The dust sensors, the driving motor, the temperature sensor, the heating device and the cooling device are all connected with a controller. The solar cell panel solves the problem that cleaning effect of solar photovoltaic plates is not very good and the intelligent degree is not high.